All-cause Mortality (all-cause + mortality)

Distribution by Scientific Domains
Distribution within Medical Sciences

Kinds of All-cause Mortality

  • day all-cause mortality

  • Terms modified by All-cause Mortality

  • all-cause mortality rate

  • Selected Abstracts


    Functional Limitations, Socioeconomic Status, and All-Cause Mortality in Moderate Alcohol Drinkers

    JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 6 2009
    Sei J. Lee MD
    OBJECTIVES: To determine whether the survival benefit associated with moderate alcohol use remains after accounting for nontraditional risk factors such as socioeconomic status (SES) and functional limitations. DESIGN: Prospective cohort. SETTING: The Health and Retirement Study (HRS), a nationally representative study of U.S. adults aged 55 and older. PARTICIPANTS: Twelve thousand five hundred nineteen participants were enrolled in the 2002 wave of the HRS. MEASUREMENTS: Participants were asked about their alcohol use, functional limitations (activities of daily living, instrumental activities of daily living, and mobility), SES (education, income, and wealth), psychosocial factors (depressive symptoms, social support, and the importance of religion), age, sex, race and ethnicity, smoking, obesity, and comorbidities. Death by December 31, 2006, was the outcome measure. RESULTS: Moderate drinkers (1 drink/d) had a markedly more-favorable risk factor profile, with higher SES and fewer functional limitations. After adjusting for demographic factors, moderate drinking (vs no drinking) was strongly associated with less mortality (odds ratio (OR)=0.50, 95% confidence interval (CI)=0.40,0.62). When traditional risk factors (smoking, obesity, and comorbidities) were also adjusted for, the protective effect was slightly attenuated (OR=0.57, 95% CI=0.46,0.72). When all risk factors including functional status and SES were adjusted for, the protective effect was markedly attenuated but still statistically significant (OR=0.72, 95% CI=0.57,0.91). CONCLUSION: Moderate drinkers have better risk factor profiles than nondrinkers, including higher SES and fewer functional limitations. Although these factors explain much of the survival advantage associated with moderate alcohol use, moderate drinkers maintain their survival advantage even after adjustment for these factors. [source]


    Predictors of All-Cause Mortality for Patients with Chronic Chagas' Heart Disease Receiving Implantable Cardioverter Defibrillator Therapy

    JOURNAL OF CARDIOVASCULAR ELECTROPHYSIOLOGY, Issue 12 2007
    AUGUSTO CARDINALLI-NETO M.D., Ph.D.
    Background: Implantable Cardioverter Defibrillators (ICD) have sporadically been used in the treatment of either Sustained Ventricular Tachycardia (VT) or Ventricular Fibrillation (VF) in Chagas' disease patients. This study aimed at determining predictors of all-cause mortality for Chagas' disease patients receiving ICD therapy. Methods and Results: Ninety consecutive patients were entered the study. Mean left ventricular ejection fraction was 47 ± 13%. Twenty-five (28%) patients had no left ventricular systolic dysfunction. After device implantation, all patients were given amiodarone (mean daily dose = 331, 1 ± 153,3 mg), whereas a B-Blocking agent was given to 37 (40%) out of 90 patients. Results: A total of 4,274 arrhythmias were observed on stored electrogram in 64 (71%) out of 90 patients during the study period; SVT was observed in 45 out of 64 (70%) patients, and VF in 19 (30%) out of 64 patients. Twenty-six (29%) out of 90 patients had no arrhythmia. Fifty-eight (64%) out of 90 patients received appropriate shock, whereas Antitachycardia Pacing was delivered to 58 (64%) out of 90 patients. There were 31 (34%) deaths during the study period. Five patients were lost to follow up. Sudden cardiac death affected 2 (7%) out of 26 patients, whereas pump failure death was detected in the remaining 24 (93%) patients. Number of shocks per patient per 30 days was the only independent predictor of mortality. Conclusion: Number of shocks per patient per 30 days predicts outcome in Chagas' disease patients treated with ICD. [source]


    Association of Activities of Daily Living and Indices of Mental Status with Subsequent 20-year All-Cause Mortality in an Elderly Japanese Population

    NURSING & HEALTH SCIENCES, Issue 3 2002
    Wakako Kushiro
    Purpose: To examine the associations of activities of daily living (ADL) and indices of mental status with the risk of subsequent mortality in an elderly Japanese population. Design: Prospective cohort study. Participants: 725 men and 984 women aged 65 years or older at time of baseline examination in 1976,1977. Measurements: Demographic data, levels of disability in ADL, and indices of mental status including self-rated health (SRH), dementia, and depression. Main outcome measures: The subsequent 20-year all-cause mortality. Results: (1) Disability in ADL and several indices of mental status (i.e. bad SRH, high dementia score, decreased pleasure, low morale, and prone to tears) were significantly associated with an increased risk of subsequent 20-year all-cause mortality. (2) The risk of all-cause mortality among people who had no disability in ADL with either of bad SRH, decreased pleasure, high dementia score, or low morale was similar to that among people who had some disability in ADL with either good SRH, increased pleasure, low dementia score, or high morale, respectively. Conclusion: There were strong associations among the levels of disability in ADL and several indices of mental status with subsequent mortality. It was concluded that good mental status may improve longevity even when elderly people have some disability in ADL. [source]


    Statin Use Is Associated With Improved Survival in Patients With Advanced Heart Failure Receiving Resynchronization Therapy

    CONGESTIVE HEART FAILURE, Issue 4 2009
    Andrew D. Sumner MD
    It is unknown whether statin use improves survival in patients with advanced chronic heart failure (HF) receiving cardiac resynchronization therapy (CRT). The authors retrospectively assessed the effect of statin use on survival in patients with advanced chronic HF receiving CRT alone (CRT-P) or CRT with implantable cardioverter-defibrillator therapy (CRT-D) in 1520 patients with advanced chronic HF from the Comparison of Medical Therapy, Pacing, and Defibrillation in Heart Failure (COMPANION) trial database. Six hundred three patients (40%) were taking statins at baseline. All-cause mortality was 18% in the statin group and 22% in the no statin group (hazard ratio [HR] 0.85; confidence interval (CI), 0.67,1.07; P=.15). In a multivariable analysis controlling for significant baseline characteristics and use of CRT-P/CRT-D, statin use was associated with a 23% relative risk reduction in mortality (HR, 0.77; CI, 0.61,0.97; P=.03). Statin use is associated with improved survival in patients with advanced chronic HF receiving CRT. No survival benefit was seen in patients receiving statins and optimal pharmacologic therapy without CRT. [source]


    All-cause mortality and fatal alcohol poisoning in Belarus, 1970,2005

    DRUG AND ALCOHOL REVIEW, Issue 5 2008
    YURY E. RAZVODOVSKY
    Abstract Introduction and Aims. Although alcohol appears to be an important contributor to the burden of disease in the countries of eastern Europe, little systematic research has been undertaken on its impact on mortality in the former Soviet republic of Belarus. There may be a number of factors underlying the particularly negative effect of alcohol on mortality in Belarus, including the pattern of drinking and use of surrogates. A solid body of research and empirical evidence suggests that hazardous patterns of alcohol consumption (binge drinking) lead to quicker and deeper intoxication, increasing the propensity for alcohol-related mortality. Design and Method. To estimate the aggregate level effect of binge drinking on the all-cause mortality rate, trends in the all-cause mortality and fatal alcohol poisoning rates (as a proxy for binge drinking) in Belarus from 1970 to 2005 were analysed employing AutoRegressive Integrated Moving Average (ARIMA) time,series analysis in order to assess a bivariate relationship between the two time,series. Results. The results of time,series analysis suggest a close relationship between all-cause mortality and fatal alcohol poisoning rates at the population level. Conclusions. This study supports the hypothesis that alcohol and all-cause mortality are connected closely in countries where the drinking culture is characterised by heavy drinking episodes and adds to the growing body of evidence that a substantial proportion of total mortality in Belarus is due to acute effects of binge drinking. [source]


    Effect of Statin (HMG-Co-A-Reductase Inhibitor) Use on 1-Year Mortality and Hospitalization Rates in Older Patients with Cardiovascular Disease Living in Nursing Homes

    JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 8 2002
    Charles B. Eaton MD
    OBJECTIVES: To quantify the effect of statins on 1-year mortality, hospitalizations, and decline in physical function among patients with cardiovascular disease (CVD) aged 65 and older living in nursing homes. DESIGN: Retrospective cohort study. SETTING: All Medicare/Medicaid certified nursing homes (N = 1,492) in Maine, New York, Mississippi, and South Dakota. PARTICIPANTS: We identified 51,559 older patients with CVD from a population database that merged sociodemographic data and functional, clinical, and drug treatments from more than 300,000 newly admitted nursing home residents from 1992 to 1997. Statin users (n = 1,313) were matched with nonusers (n = 1,313) in the same facilities. MEASUREMENTS: All-cause mortality, hospitalization, combined endpoint of mortality or hospitalization, and decline in physical function were determined at 1 year, and survival analysis was performed. RESULTS: Prevalence of statin use in this frail older cohort with CVD was 2.6%. Statin use varied by age, gender, comorbid condition, medication use, and cognitive and physical function. One-year mortality was 229/1,000 person-years in the statin group and 404/1,000 person-years in the nonusers, with an adjusted hazard rate ratio (HRR) of 0.69, 95% confidence interval (CI) = 0.58,0.81. The estimated number needed to treat was seven (95% CI = 5,13). This association with improved all-cause mortality was evident for women and men and for age groups 75 to 84, and 85 and older. CONCLUSION: Statin therapy is associated with improved clinical outcomes, including reduction in 1-year all-cause mortality, and the combined endpoint of death or hospitalization in a frail older population with CVD. Some caution should be taken in interpreting these results because potential bias from residual confounding could affect these results. [source]


    The Value of Serum Albumin and High-Density Lipoprotein Cholesterol in Defining Mortality Risk in Older Persons with Low Serum Cholesterol

    JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 9 2001
    Stefano Volpato MD
    OBJECTIVES: To investigate the relationship between low cholesterol and mortality in older persons to identify, using information collected at a single point in time, subgroups of persons with low and high mortality risk. DESIGN: Prospective cohort study with a median follow-up period of 4.9 years. SETTINGS: East Boston, Massachusetts; New Haven, Connecticut; and Iowa and Washington counties, Iowa. PARTICIPANTS: Four thousand one hundred twenty-eight participants (64% women) age 70 and older at baseline (mean 78.7 years, range 70,103); 393 (9.5%) had low cholesterol, defined as ,160 mg/dl. MEASUREMENTS: All-cause mortality and mortality not related to coronary heart disease and ischemic stroke. RESULTS: During the follow-up period there were 1,117 deaths. After adjustment for age and gender, persons with low cholesterol had significantly higher mortality than those with normal and high cholesterol. Among subjects with low cholesterol, those with albumin> 38 g/L had a significant risk reduction compared with those with albumin ,38 g/L (relative risk (RR) = 0.57; 95% confidence interval (CI) = 0.41,0.79). Within the higher albumin group, high-density lipoprotein cholesterol (HDL-C) level further identified two subgroups of subjects with different risks; participants with HDL-C <47 mg/dl had a 32% risk reduction (RR = 0.68; 95% CI = 0.47,0.99) and those with HDL-C ,47 mg/dl had a 62% risk reduction (RR = 0.38; 95% CI = 0.20,0.68), compared with the reference category; those with albumin ,38 g/L and HDL-C <47 mg/dl. CONCLUSIONS: Older persons with low cholesterol constitute a heterogeneous group with regard to health characteristics and mortality risk. Serum albumin and HDL-C can be routinely used in older patients with low cholesterol to distinguish three subgroups with different prognoses: (1) high risk (low albumin), (2) intermediate risk (high albumin and low HDL-C), and (3) low risk (high albumin and high HDL-C). [source]


    Bone Loss, Weight Loss, and Weight Fluctuation Predict Mortality Risk in Elderly Men and Women

    JOURNAL OF BONE AND MINERAL RESEARCH, Issue 8 2007
    Nguyen D Nguyen
    Abstract Low baseline BMD, rate of BMD loss, weight loss, and weight fluctuation are significant predictors of all-cause mortality in elderly men and women, independent of each other and of age, incident fracture, and concomitant diseases. Introduction: Although low BMD has been shown to be associated with mortality in women, the effect of BMD is affected by weight and weight change and the contribution of these factors to mortality risk, particularly in men, is not known. This study examined the association between baseline BMD, rate of bone loss, weight loss, and weight fluctuation and all-cause mortality risk in elderly men and women. Materials and Methods: Data from 1059 women and 644 men, ,60 years of age (as of 1989), of white background who participated in the Dubbo Osteoporosis Epidemiology Study were analyzed. All-cause mortality was recorded annually between 1989 and 2004. BMD at the femoral neck was measured by DXA (GE-LUNAR) at baseline and at approximately every 2 yr afterward. Data on incident osteoporotic fractures and concomitant diseases, including cardiovascular diseases, all types of cancer, and type I/II diabetes mellitus, was also recorded. Results: In the multivariable Cox's proportional hazards model with adjustment for age, incident fractures, and concomitant diseases, the following variables were independent risk factors of all-cause mortality in men: rate of BMD loss of at least 1%/yr, rate of weight loss of at least 1%/yr, and weight fluctuation (defined by the CV) of at least 3%. In women, in addition to the significant factors observed in men, lower baseline BMD was also an independent risk factor of mortality. In both sexes, baseline weight was not an independent and significant predictor of mortality risk. Approximately 36% and 22% of deaths in women and men, respectively, were attributable to the four risk factors. Conclusions: These data suggest that, although low BMD was a risk factor of mortality in women, it was not a risk factor of mortality in men. However, high rates of BMD loss, weight loss, and weight fluctuation were also independent predictors of all-cause mortality in elderly men and women, independent of age, incident fracture, and concomitant diseases. [source]


    Original Article: A prospective study of uric acid by glucose tolerance status and survival: the Rancho Bernardo Study

    JOURNAL OF INTERNAL MEDICINE, Issue 6 2010
    C. K. Kramer
    Abstract., Kramer CK, von Mühlen D, Jassal SK, Barrett-Connor E (University of California, La Jolla, CA; and Hospital de Clinicas de Porto Alegre, RS, Brazil). A prospective study of uric acid by glucose tolerance status and survival: the Rancho Bernardo Study. J Intern Med 2010. Objectives., Little is known about uric acid (UA) levels and mortality in the context of glycaemia. We examined whether serum UA levels predict all-cause and cardiovascular disease (CVD) mortality differentially in older adults by glucose tolerance status. Design and methods., Between 1984 and 1987, 2342 community-dwelling men and women had an oral glucose tolerance test, UA measurement, and assessment of traditional CVD risk factors. We defined glucose tolerance status as normoglycaemia (NG), pre-diabetes (pre-DM), and type 2 diabetes mellitus (T2DM). Ninety per cent were followed for vital status up to 23 years. Death certificates were coded using the Ninth International Classification of Diseases. Results., Baseline age was 69.5 years; 44.4% were men. At baseline 939 had NG, 957 pre-DM, and 446 T2DM. The mean UA by glucose tolerance status was 327.1, 362.8, and 374.7 ,mol L,1. During follow-up, there were 1318 deaths 46.8% attributed to CVD. In Cox-regression analysis, each 119 ,mol L,1 (2 mg dL,1) increment in UA levels predicted an increased hazard ratio (HR) for all-cause deaths independent of age, smoking, body mass index, alcohol, physical activity, diuretic use and estimated glomerular filtration rate in all groups (NG: HR 1.25 95% CI 1.06,1.47, P =0.005; pre-DM: HR 1.20 95% CI 1.06,1.37, P = 0.04; T2DM: HR 1.20 95% CI 1.01,1.47, P = 0.04). After adjusting for CVD risk factors, the UA association with CVD mortality was significant only in the pre-DM and T2DM groups. Conclusion., All-cause mortality was independently associated with UA in all groups, but UA predicted CVD mortality only in those with abnormal glucose tolerance. [source]


    A randomized, double-blind study of certoparin vs. unfractionated heparin to prevent venous thromboembolic events in acutely ill, non-surgical patients: CERTIFY Study

    JOURNAL OF THROMBOSIS AND HAEMOSTASIS, Issue 6 2010
    H. RIESS
    Summary.,Background:,In medically ill patients, no contemporary double-blind head-to-head evaluation of low molecular weight heparin vs. unfractionated heparin (UFH) for the prevention of venous thromboembolic events is available. Objectives:,To compare the efficacy and safety of certoparin with those of UFH. Patients/Methods:,In this double-blind, randomized, controlled trial, acutely ill, non-surgical patients aged , 70 years were randomized to certoparin (3000 U of anti-factor Xa once daily) or to UFH (5000 IU t.i.d.). The primary endpoint was the composite of proximal deep vein thrombosis as assessed by bilateral compression ultrasonography, symptomatic non-fatal pulmonary embolism and venous thromboembolism-related death, and was assessed by a blinded central adjudication committee. Non-inferiority margins were set at 1.8 for the odds ratio (OR) and 3.45% for the absolute difference. Results:,Three thousand two hundred and thirty-nine patients aged 78.8 ± 6.3 years were treated for 9.1 ± 3.4 days. The incidence of the primary endpoint was 3.94% in the certoparin group and 4.52% in the UFH group, with a difference in proportions of , 0.59% [95% confidence interval (CI) ,2.09 to 0.92; P < 0.0001 for non-inferiority], and an OR of 0.87 (95% CI 0.60,1.26; P = 0.0001 for non-inferiority). Major bleeding occurred in 0.43% of certoparin-treated patients and 0.62% of UFH-treated patients (OR 0.69; 95% CI 0.26,1.83). Any bleeding occurred at 3.20% in certoparin-treated patients vs. 4.58% in UFH-treated patients (OR 0.69; 95% CI 0.48,0.99; P < 0.05), and 5.73% of certoparin-treated patients and 6.63% of UFH-treated patients experienced serious adverse events. All-cause mortality was 1.27% in certoparin-treated patients and 1.36% in UFH-treated patients. Conclusions:,In acutely ill, non-surgical elderly patients, thromboprophylaxis with certoparin (3000 U of anti-FXa once daily) was non-inferior to 5000 IU of UFH t.i.d., with a favorable safety profile. [source]


    Lamivudine prevents reactivation of hepatitis B and reduces mortality in immunosuppressed patients: systematic review and meta-analysis

    JOURNAL OF VIRAL HEPATITIS, Issue 2 2008
    L. H. Katz
    Summary., To assess the effects of prophylactic lamivudine on reactivation and mortality following immunosuppressive therapy in hepatitis B surface antigen (HBsAg)-positive patients, we performed a meta-analysis. Systematic review and meta-analysis of randomized and nonrandomized prospective controlled trials and retrospective comparative case series were identified through The Cochrane Hepato-Biliary Group Controlled Trials Register, The Cochrane Central Register of Controlled Trials, MEDLINE, EMBASE and LILACS. The primary outcomes were virological reactivation, clinical reactivation and mortality. Secondary outcomes included hepatitis B virus (HBV)-related mortality, liver histology, discontinuation or disruption of immunosuppressive therapy, lamivudine-resistant HBV strains and adverse events. A total of 21 studies were included, two of which were randomized controlled trials. Clinical and virological reactivation were significantly reduced in the lamivudine group [odds ratio (OR) 0.09; 95% confidence interval (CI) 0.05,0.15 and OR 0.04; 95% CI 0.01,0.14 respectively]. All-cause mortality was significantly reduced in the lamivudine group (OR 0.36; 95% CI 0.23,0.56) which translates to only 11 patients who need to be treated to prevent one death. Lamivudine significantly reduced HBV-related mortality, and discontinuations or disruptions of the immunosuppressive treatment. No adverse effects of lamivudine were recorded, and resistance to lamivudine occurred in low rates. We demonstrated a clear benefit of lamivudine in terms of clinical and virological HBV reactivation, overall mortality, HBV-related mortality and interruptions or discontinuations in the immunosuppressive treatment. Lamivudine should be administered prophylactically to HBsAg-positive patients who are about to receive immunosuppressive therapy. [source]


    Latest news and product developments

    PRESCRIBER, Issue 6 2008
    Article first published online: 24 APR 200
    Government responds to NICE report The Government has published its response to the Health Select Committee's report into NICE, broadly arguing that the Committee's recommendations are either already being dealt with or are not appropriate. The Committee recommended appraisals for all new drugs, shorter, rapid appraisals to coincide with their launch, and improved mechanisms for setting drug prices. The Government says its negotiations on the PPRS preclude a detailed response but suggests a rapid system may not be transparent or legally robust. It is exploring how high-cost drugs can be brought within the payment-by-results tariff. While defending NICE's reliance on QALYs, the Government accepts the need to explore how wider economic factors can be considered. As for the threshold cost per QALY by which NICE defines cost effectiveness, it says this is being validated scientifically and NICE will continue to determine the threshold. More topically, the Committee criticised the quality of clinical trial data available to NICE. The Government sees no need to compel pharmaceutical companies to disclose information and says NICE is already becoming more involved with research programmes. All clinical trials must be registered (confidentially) with the EU and the Government believes mandatory registration in the UK would be ineffective and illegal. Prescription charge up again from April The Government has raised the prescription charge by 25p to £7.10 per item with effect from 1 April. Prescription prepayment certificates will cost £27.85 for three months and £102.50 for 12 months. The increase, below the annual rate of inflation for the 10th successive year, will be levied on the 12 per cent of prescriptions that are liable for the charge: 5 per cent via prepayment certificates and 7 per cent from other prescriptions. The charge will generate £435 million in England in 2008/09; this excludes money from prescriptions written by dispensing doctors, which is retained by the PCT. Following criticism of the charge by the Health Select Committee, the Government says it has reviewed the charge and is now consulting on ,cost-neutral' options. MHRA safety update The MHRA warns of possible dose errors associated with Boots Medisure Domiciliary Dosage System in its latest issue of Drug Safety Update (2008;1:issue 8). One case has been reported in which incomplete sealing allowed tablets to mix between compartments. No other cases are known and the MHRA says no harm was reported but the risk is serious. The system should be carefully sealed and inspected visually and physically. The MHRA reaffirms its plans to reclassify all pseudoephedrine and ephedrine products to prescription-only status in 2009 if the new restrictions on sales do not reduce misuse. Other topics in this month's Update include revised indications for oral ketoconazole (Nizoral), restricting its use to selected conditions unresponsive to topical therapy; reformulation of the injectable antibiotic Tazocin (piperacillin plus tazobactum); the risk of peripheral neuropathy associated with pegylated interferon and telbivudine (Sebivo) in the treatment of hepatitis B; and serious adverse events associated with modafinil (Provigil). First oral anticoagulant since warfarin In January this year the EMEA issued a positive opinion to recommend marketing authorisation of the oral, fixed-dose, direct thrombin inhibitor dabigatran etexilate (Pradaxa) for the primary prevention of venous thromboembolism (VTE) in adult patients that have undergone elective knee or hip replacement surgery. Marketing authorisation for the EU (including the UK) is expected from the European Commission in the next few weeks, making dabigatran the first oral anticoagulant since warfarin was introduced in 1954. Dabigatran etexilate has been shown to be as safe and effective as enoxaparin (Clexane) with a similar adverse event profile in the noninferiority phase III RENOVATE (Lancet 2007;370: 949-56) and RE-MODEL (J Throm Haemost 2007;5:217885) trials, which investigated the efficacy and safety of dabigatran compared to enoxaparin in reducing the risk of VTE after total hip and knee surgery respectively. Dabigatran has the practical advantage over low-molecular-weight heparin of oral postoperative administration and no risk of heparin-induced thrombocytopenia and, unlike warfarin, does not require monitoring or dose titration. Risk scale predicts anticholinergic effects US investigators have developed a scale for predicting the risk of anticholinergic side-effects from older patients' medicines (Arch Intern Med 2008;168: 508-13). The scale assigns a score from 1 (low) to 3 (high) for the risk of anticholinergic effects such as dry mouth, constipation and dizziness associated with commonly prescribed medicines. Checking the scale retrospectively in older patients in residential care, a higher score was associated with a 30 per cent increased risk of side-effects after adjustment for age and number of medicines. When this was repeated prospectively in a primary-care cohort, the increased risk was 90 per cent. HRT cancer risk persists The latest analysis of the Women's Health Initiative (WHI) trial of HRT shows that the small increase in the risk of cancer persists for up to three years after stopping treatment (J Am Med Assoc 2008;299:1036-45). WHI was stopped after 5.6 years' follow-up when it became clear the risks of HRT outweighed its benefits. This follow-up after a further three years (mean 2.4) involved 15 730 women. The annual risk of cardiovascular events was similar for HRT (1.97 per cent) and placebo (1.91 per cent). Cancers were more common among women who had taken HRT (1.56 vs 1.26 per cent), in particular breast cancer (0.42 vs 0.33 per cent). All-cause mortality was higher, but not statistically significantly so, with HRT (1.20 vs 1.06 per cent). Tight glycaemic control may increase falls Maintaining HbA1C at or below 6 per cent with insulin is associated with an increased risk of falls, a US study suggests (Diabetes Care 2008;31:391-6). The Health, Aging and Composition study involved 446 older people with type 2 diabetes (mean age 74) followed up for approximately five years. The incidence of falls ranged from 22 to 30 per cent annually. Comparing subgroups with HbA1C of ,6 per cent and >8 per cent, an increased risk of falls was associated with insulin use (odds ratio 4.4) but not oral hypoglycaemic drugs. Copyright © 2008 Wiley Interface Ltd [source]


    A population-based study of coarctation of the aorta: Comparisons of infants with and without associated ventricular septal defect

    BIRTH DEFECTS RESEARCH, Issue 5 2001
    Dana Swartzberg Wollins
    Background Coarctation of the aorta (CoA) is a congenital cardiovascular malformation (CCVM) sometimes associated with ventricular septal defect (VSD). Although the phenotypic association is well documented, little research exists on the epidemiological features distinguishing CoA with and without VSD. Methods The Baltimore,Washington Infant Study (1981,1989), a population-based study of CCVM, evaluated 126 infants with "pure" CoA (free of associated cardiac defects) and 67 infants with CoA and VSD (COA/VSD) in comparison to 3,572 controls. Results The proportion of infants with associated extracardiac anomalies was greater among CoA/VSD than among pure CoA (31% versus 11%). Infants with CoA/VSD were twice as likely as those with pure CoA to be born small for gestational age (23% versus 12%, respectively, compared with 6% of controls). All-cause mortality during the first year of life was higher in CoA/VSD than in pure CoA (21% vs. 7%). Multiple logistic regression models revealed that family history of CCVM was associated with pure CoA (adjusted case-control odds ratio [OR] = 4.6; 99% confidence interval [CI] = 1.5,13.9) and with CoA/VSD (OR = 5.9, CI = 1.2,23.5); maternal history of organic solvent exposures early in pregnancy was also associated with pure CoA (OR = 3.2, CI = 1.0,10.2) and with CoA/VSD (OR = 3.7, CI 0.9,14.9). Additional risk factors, including maternal epilepsy (OR = 5.3, CI = 0.9,30.6), and use of macrodantin (OR = 6.7, CI = 1.4,31.8) were associated only with pure CoA. Conclusions These findings highlight possible genetic and environmental differences between pure CoA and CoA/VSD and may stimulate further investigations of the etiology of CoA. Teratology 64:229,236, 2001. © 2001 Wiley-Liss, Inc. [source]


    Treatment of Anemia With Darbepoetin Alfa in Heart Failure

    CONGESTIVE HEART FAILURE, Issue 3 2010
    William T. Abraham MD
    Anemia is common in heart failure (HF) patients. A prespecified pooled analysis of 2 randomized, double-blind, placebo-controlled studies evaluated darbepoetin alfa (DA) in 475 anemic patients with HF (hemoglobin [Hb], 9.0,12.5 g/dL). DA was administered subcutaneously every 2 weeks and titrated to achieve and maintain a target Hb level of 14.0±1.0 g/dL. By week 27, mean (SD) Hb concentrations did not increase with placebo but increased with DA from 11.5 (0.7) to 13.3 (1.3) g/dL. Hazard ratios (HRs) for DA compared with placebo for all-cause death or first HF hospitalization (composite end point), all-cause death, and HF hospitalization by month 12 were 0.67 (95% confidence interval [CI], 0.44,1.03; P=.067), 0.76 (95% CI, 0.39,1.48; P=.419), and 0.66 (95% CI, 0.40,1.07; P=.093), respectively. Incidence of adverse events was similar in both groups. In post hoc analyses, improvement in the composite end point was significantly associated with the mean Hb change from baseline (adjusted HR, 0.40; P=.017) with DA treatment. There was no increased risk of all-cause mortality or first HF hospitalization with DA in patients with reduced renal function or elevated baseline B-type natriuretic peptide, a biomarker of worse HF. These results suggest that DA is well tolerated, corrects HF-associated anemia, and may have favorable effects on clinical outcomes., Congest Heart Fail. 2010;16:87,95. © 2010 Wiley Periodicals, Inc. [source]


    Optimal Left Ventricular Lead Position Predicts Reverse Remodeling and Survival After Cardiac Resynchronization Therapy

    CONGESTIVE HEART FAILURE, Issue 2 2009
    David Tepper MD
    Background., A nonoptimal LV pacing lead position may be a potential cause for nonresponse to CRT. Methods., The site of latest mechanical activation was determined by speckle tracking radial strain analysis and related to the LV lead position on chest x-ray in 244 CRT candidates. Echocardiographic evaluation was performed after 6 months. Long-term follow-up included all-cause mortality and hospitalizations for heart failure. Results., Significant LV reverse remodeling (reduction in LV end-systolic volume from 189±83 mL to 134±71 mL, P<.001) was noted in the group of patients with a concordant LV lead position (n=153, 63%), whereas patients with a discordant lead position showed no significant improvements. In addition, during long-term follow-up (32±16 months), less events (combined for heart failure hospitalizations and death) were reported in patients with a concordant LV lead position. Moreover, a concordant LV lead position appeared to be an independent predictor of hospitalization-free survival after long-term CRT (hazard ratio: 0.22, P=.004). Conclusions., Pacing at the site of latest mechanical activation, as determined by speckle tracking radial strain analysis, resulted in superior echocardiographic response after 6 months of CRT and better prognosis during long-term follow-up. [source]


    Safety of sertindole versus risperidone in schizophrenia: principal results of the sertindole cohort prospective study (SCoP)

    ACTA PSYCHIATRICA SCANDINAVICA, Issue 5 2010
    S. H. L. Thomas
    Thomas SHL, Drici MD, Hall GC, Crocq MA, Everitt B, Lader MH, Le Jeunne C, Naber D, Priori S, Sturkenboom M, Thibaut F, Peuskens J, Mittoux A, Tanghøj P, Toumi M, Moore ND, Mann RD. Safety of sertindole versus risperidone in schizophrenia: principal results of the sertindole cohort prospective study (SCoP) Objective:, To explore whether sertindole increases all-cause mortality or cardiac events requiring hospitalization, compared with risperidone. Method:, Multinational randomized, open-label, parallel-group study, with blinded classification of outcomes, in 9858 patients with schizophrenia. Results:, After 14147 person-years, there was no effect of treatment on overall mortality (sertindole 64, risperidone 61 deaths, Hazard Ratio (HR) = 1.12 (90% CI: 0.83, 1.50)) or cardiac events requiring hospitalization [sertindole 10, risperidone 6, HR = 1.73 (95% CI: 0.63, 4.78)]: Of these, four were considered arrhythmia-related (three sertindole, one risperidone). Cardiac mortality was higher with sertindole (Independent Safety Committee (ISC): 31 vs. 12, HR=2.84 (95% CI: 1.45, 5.55), P = 0.0022; Investigators 17 vs. 8, HR=2.13 (95% CI: 0.91, 4.98), P = 0.081). There was no significant difference in completed suicide, but fewer sertindole recipients attempted suicide (ISC: 68 vs. 78, HR=0.93 (95% CI: 0.66, 1.29), P = 0.65; Investigators: 43 vs. 65, HR=0.67 (95% CI: 0.45, 0.99), P = 0.044). Conclusion:, Sertindole did not increase all-cause mortality, but cardiac mortality was higher and suicide attempts may be lower with sertindole. [source]


    Current treatment of non-alcoholic fatty liver disease

    DIABETES OBESITY & METABOLISM, Issue 3 2009
    Mohamed H. Ahmed
    Non-alcoholic fatty liver disease (NAFLD) is the most common cause of liver disease in Western World and frequently associated with insulin resistance and overweight and occurs often with type 2 diabetes. Interestingly, NAFLD is not only regarded as a hepatic component of the metabolic syndrome but also as an independent risk factor and a marker for increase in cardiovascular disease (CVD). Significantly, NAFLD is associated with an increased risk of all-cause mortality and predicts future CVD events independent of age, sex, LDL-cholesterol and features of metabolic syndrome. Although there was initial concern about drug toxicity with NAFLD, increasing evidence suggests that commonly used drugs such as metformin and statins do not cause harm and the thiazolidinediones (TZDs) may even confer a therapeutic benefit in NAFLD. Interestingly, medical and surgical treatments of obesity show potential benefit in treating NAFLD. In this review, we have focused on the safety and therapeutic impact of TZDs, statins, metformins and obesity medications in NAFLD. The potential benefit of bariatric surgery and the role of weight loss per se in treating NAFLD are also discussed. [source]


    Gender-specific care of diabetes mellitus: particular considerations in the management of diabetic women

    DIABETES OBESITY & METABOLISM, Issue 12 2008
    Szalat Auryan
    In the past 30 years, the all-cause mortality and cardiovascular mortality rates for women with diabetes mellitus (DM), in contrast to men, have not declined. Furthermore, the difference between all-cause mortality rates in women with DM and those without DM has more than doubled. This urgently needs addressing. This review will analyse published medical literature relating to the specific management of DM in women and try to identify areas where gender affects care. We have identified specific gender differences in the pathophysiology of glucose homeostasis disorder, diabetes-related complications and any female gender-specific features of women with diabetes, such as contraception and the menopause. These gender-specific features of DM may offer a route to improved care for women and new therapeutic possibilities. [source]


    Clustering of cardiovascular risk factors in type 2 diabetes mellitus: prognostic significance and tracking

    DIABETES OBESITY & METABOLISM, Issue 1 2001
    J. Kaukua
    Summary Aim Little attention has been paid to the prognostic significance and tracking effect of risk factor clusters characteristic of type 2 diabetes mellitus. We studied the clustering of eight cardiovascular risk factors (smoking, high body mass index, elevated systolic blood pressure, high serum, low density lipoprotein (LDL) cholesterol, high serum LDL triglycerides, low serum, high density lipoprotein (HDL) cholesterol, high fasting blood glucose and high plasma insulin concentration) and their effect on the prognosis and the tracking effect. Methods This study is a population-based prospective follow-up of newly diagnosed type 2 diabetic subjects (n = 133, aged 45,64 years) in Eastern Finland. The following end points were used: all-cause mortality, cardiovascular mortality, and incidences of first myocardial infarction and first stroke. Furthermore, we studied the ,tracking effect' of the risk factor clusters during the 10-year follow-up period. Results When the clustering of risk factors typical of type 2 diabetes mellitus was taken into account, all-cause mortality increased from 28.6% to 50.0% (p <,0.05) and cardiovascular disease mortality increased from 14.3% to 50.0% (p <,0.01) depending on the number of risk factors present. The incidence of first myocardial infarction increased from 0% to 40.0% (p <,0.05) as the number of risk factors increased from 0 to 5. In survivors, the proportion of individuals with no risk factors decreased and the proportion on individuals with three to four risk factors increased during the 10-year follow-up period despite the high mortality among the group with many risk factors. Conclusions The risk factor clusters among type 2 diabetic subjects are of great predictive value and when not aggressively treated, show a relentless increase despite selective mortality. [source]


    Pulse pressure and mortality in hypertensive type 2 diabetic patients.

    DIABETES/METABOLISM: RESEARCH AND REVIEWS, Issue 3 2006
    A cohort study
    Abstract Hypothesis Hypertension is a well-known cardiovascular risk factor in type 2 diabetic patients. It has been suggested that pulse pressure (PP) could be an independent cardiovascular risk factor in the general population, particularly in the elderly. An association between office PP and cardiovascular mortality has been previously reported in diabetic patients, while the relationship between ambulatory measurements of PP and all-cause mortality has not been assessed so far. Aim To assess the relationship between ambulatory PP and all-cause mortality in diabetic patients with hypertension. Methods A cohort study was performed on a consecutive series of 435 diabetic outpatients. All patients underwent office blood pressure measurement (OBP) and 24-h ambulatory blood pressure monitoring (ABPM). Mortality was assessed through queries at the Registry Offices of the city of residence for each patient. Mean follow-up was 3.8 ± 1.2 years. Results Fifty-eight patients (13.3%) died during the follow-up. Mortality was significantly (p < 0.05) higher in patients in the highest quartile and lower in patients in the lowest quartile, when compared to the intermediate quartiles, both for office and ABPM-PP. In a multivariate analysis, after adjustment for numerous variables (including current hypoglycaemic, antihypertensive statin and aspirin treatment), mortality was increased by 3.1 and 5.3% for each incremental mmHg of office PP (p < 0.05) and ABPM-PP (p < 0.001) respectively. Conclusions High PP, assessed through office measurement or ABPM, was associated with increased mortality in hypertensive type 2 diabetic patients. In our sample, PP assessed with ABPM is a better predictor of mortality than office PP. Copyright © 2005 John Wiley & Sons, Ltd. [source]


    Postprandial hyperglycaemia in type 2 diabetes: pathophysiological aspects, teleological notions and flags for clinical practice

    DIABETES/METABOLISM: RESEARCH AND REVIEWS, Issue S2 2004
    Eleni I. Boutati
    Abstract Type 2 diabetes subjects carry an excess risk for micro- and macrovascular disease and a higher cardiovascular morbidity and mortality rate. The beneficial impact of tight glycaemic control,evidenced by the integrated marker of fasting glucose and postprandial glucose values, the HbA1c,for the prevention of microvascular complications is definitely confirmed. Over the past few years, several studies have identified postprandial hyperglycaemia as a better predictor of cardiovascular or even of all-cause mortality, as well as an independent risk factor for atherosclerosis. The continuous glucose monitoring could offer a rationale means for the detection of postprandial hyperglycaemia and ultimately for its effective management. Advances in technology keep a promise for a reliable, convenient and closer to the idea of the artificial endocrine pancreas glucose sensor. Subcutaneous glucose levels charted by one of the new sensors were found to be well correlated with venous glucose measurements. Intervention for a healthy lifestyle is frequently hampered by patients' poor compliance. The availability of diverse antidiabetic agents provides options for targeting the glycaemic goal and a choice more fitted to the particularized pathophysiology of each individual subject. Drugs targeting postprandial glycaemia may prove to represent the ,sine qua non' for the ,return' of postprandial glucose values at a ,non-deleterious' threshold, either as monotherapy for the early stages of the disease or as combination therapy later in the progression of diabetes. Copyright © 2004 John Wiley & Sons, Ltd. [source]


    Low health-related quality of life is associated with all-cause mortality in patients with diabetes on haemodialysis: the Japan Dialysis Outcomes and Practice Pattern Study

    DIABETIC MEDICINE, Issue 9 2009
    Y. Hayashino
    Abstract Aims, Whether health-related quality of life (HRQoL) can be accurately predicted in patients with extremely low HRQoL as a result of diabetic complications is unclear. We investigated the impact of HRQoL on mortality risk in patients with diabetes on haemodialysis. Methods, Data from the Dialysis Outcomes Practice Pattern Study (DOPPS) were analysed for randomly selected patients receiving haemodialysis in Japan. Information regarding the diagnosis of diabetes and clinical events during follow-up was abstracted from the medical records at baseline and HRQoL was assessed by a self-reported short form (SF)-36 questionnaire. The association between physical component score and mental component score in the SF-36 and mortality risk was analysed using a Cox proportional hazard model. Results, Data from 527 patients with diabetes on haemodialysis were analysed. The mortality age-adjusted hazard ratio of having a physical component score greater than or equal to the median was 0.27 [95% confidence interval (CI) 0.08,0.96] and the multivariable-adjusted mortality hazard ratio of having an mental component score greater than or equal to the median was 1.21 (95% CI 0.44,3.35). Conclusions, The physical component score derived from the SF-36 is an independent risk factor for mortality in patients with diabetes on haemodialysis who generally had very low HRQoL scores. Baseline mental component score was not predictive of mortality. Patient self-reporting regarding the physical component of health status may aid in risk stratification and clinical decision making for patients with diabetes on haemodialysis. [source]


    Pregnancy-associated plasma protein A in a large cohort of Type 1 diabetic patients with and without diabetic nephropathy,a prospective follow-up study

    DIABETIC MEDICINE, Issue 12 2007
    A. S. Astrup
    Abstract Aim Pregnancy-associated plasma protein A (PAPP-A) has been implicated in the aetiology of acute coronary syndromes and carotid and peripheral artherosclerosis. Diabetic nephropathy is characterized by increased cardiovascular risk. We investigated the prognostic value of PAPP-A in a large cohort of Type 1 diabetic patients. Methods In a prospective observational follow-up study, 197 Type 1 diabetic patients with diabetic nephropathy and a matched group of 178 patients with normoalbuminuria were followed for 10.1 (0,10.3) years. PAPP-A was determined at baseline. Results In patients with diabetic nephropathy, plasma PAPP-A was elevated 3.6 (0.4,51.1) mIU/l [median (range)] vs. 2.1 (0.4,46.6) mIU/l in normoalbuminuric patients, P < 0.0001. For acute coronary syndromes, a PAPP-A threshold of 10 mIU/l has been suggested. Thirty-seven patients were above the threshold and of these 13 patients (35%) died, compared with 60 of 338 patients (18%) below the threshold; log rank test P = 0.007. PAPP-A significantly predicted mortality after adjustment for presence of nephropathy; hazard ratio for dying when PAPP-A was above the threshold 2.1 (95% CI 1.13,3.9); P = 0.019. After adjusting for traditional risk factors, the results were attenuated. When only patients with nephropathy were analysed, PAPP-A was significantly predictive of all-cause mortality [P = 0.008; 2.43 (1.26,4.67)] in unadjusted analysis. After adjustment, the predictive value of PAPP-A for all-cause mortality was attenuated (P = 0.064). Conclusion We find PAPP-A to be associated with increased mortality in Type 1 diabetic patients with nephropathy in unadjusted analysis. After adjustment for traditional risk factors, the prognostic value of PAPP-A was no longer significant. [source]


    Interactive effect of retinopathy and macroalbuminuria on all-cause mortality, cardiovascular and renal end points in Chinese patients with Type 2 diabetes mellitus

    DIABETIC MEDICINE, Issue 7 2007
    P. C. Y. Tong
    Abstract Aims To examine the effect of albuminuria and retinopathy on the risk of cardiovascular and renal events, and all-cause mortality in patients with Type 2 diabetes. Methods A post-hoc analysis of 4416 Chinese patients without macrovascular complications at baseline (age 57.6 ± 13.3 years). Glomerular filtration rate (eGFR) was estimated by the abbreviated Modification of Diet in Renal Disease Study Group Formula, further adjusted for Chinese ethnicity. Clinical end points were all-cause mortality, cardiovascular events (heart failure or angina, myocardial infarction, lower limb amputation, re-vascularization procedures and stroke) and renal end points (reduction in eGFR by more than 50% or eGFR < 15 ml/min/1.73 m2 or death as a result of renal causes or need for dialysis). Results Compared with individuals without complications, subjects with retinopathy and macroalbuminuria had higher rates of cardiovascular events (14.1 vs. 2.4%), renal events (40.0 vs. 0.8%) and death (9.3 vs. 1.7%, P < 0.001). For composite event of death, cardiovascular and renal events, the presence of retinopathy, microalbuminuria alone, macroalbuminuria alone, retinopathy with microalbuminuria or retinopathy with macroalbuminuria increased the risk [hazard ratio (95% CI)] by 1.61 (1.05 to 2.47; P = 0.04), 1.93 (1.38 to 2.69; P < 0.001), 4.34 (3.02 to 6.22; P < 0.001), 2.59 [1.76 to 3.81; P < 0.001) and 6.83 (4.89 to 9.55; P < 0.001) fold, respectively. The relative excess risk as a result of interaction between retinopathy and macroalbuminuria was 15.31, implying biological interaction in the development of renal events. Conclusions In Chinese patients with Type 2 diabetes, retinopathy interacts with macroalbuminuria to increase the risk of composite cardio-renal events. [source]


    All-cause mortality and fatal alcohol poisoning in Belarus, 1970,2005

    DRUG AND ALCOHOL REVIEW, Issue 5 2008
    YURY E. RAZVODOVSKY
    Abstract Introduction and Aims. Although alcohol appears to be an important contributor to the burden of disease in the countries of eastern Europe, little systematic research has been undertaken on its impact on mortality in the former Soviet republic of Belarus. There may be a number of factors underlying the particularly negative effect of alcohol on mortality in Belarus, including the pattern of drinking and use of surrogates. A solid body of research and empirical evidence suggests that hazardous patterns of alcohol consumption (binge drinking) lead to quicker and deeper intoxication, increasing the propensity for alcohol-related mortality. Design and Method. To estimate the aggregate level effect of binge drinking on the all-cause mortality rate, trends in the all-cause mortality and fatal alcohol poisoning rates (as a proxy for binge drinking) in Belarus from 1970 to 2005 were analysed employing AutoRegressive Integrated Moving Average (ARIMA) time,series analysis in order to assess a bivariate relationship between the two time,series. Results. The results of time,series analysis suggest a close relationship between all-cause mortality and fatal alcohol poisoning rates at the population level. Conclusions. This study supports the hypothesis that alcohol and all-cause mortality are connected closely in countries where the drinking culture is characterised by heavy drinking episodes and adds to the growing body of evidence that a substantial proportion of total mortality in Belarus is due to acute effects of binge drinking. [source]


    Does Left Atrial Size Predict Mortality in Asymptomatic Patients with Severe Aortic Stenosis?

    ECHOCARDIOGRAPHY, Issue 2 2010
    Grace Casaclang-Verzosa M.D.
    Background: We assessed the hypothesis that diastolic function represented by left atrial size determines the rate of development of symptoms and the risk of all-cause mortality in asymptomatic patients with severe aortic stenosis (AS). Methods: From a database of 622 asymptomatic patients with isolated severe AS (velocity by Doppler , 4 m/sec) followed for 5.4 ± 4 years, we reviewed the echocardiograms and evaluated Doppler echocardiographic indices of diastolic function. Prediction of symptom development and mortality by left atrial diameter with and without adjusting for clinical and echocardiographic parameters was performed using Cox proportional-hazards regression analysis. Results: The age was 71 ± 11 years and 317 (62%) patients were males. The aortic valve mean gradient was 46 ± 11 mmHg, and the Doppler-derived aortic valve area was 0.9 ± 0.2 cm2. During follow-up, symptoms developed in 233 (45%), valve surgery was performed in 290 (57%) and 138 (27%) died. Left atrial enlargement was significantly correlated with symptom development (P < 0.05) but the association diminished after adjusting for aortic valve area and peak velocity (P = 0.2). However, atrial diameter predicted death independent of age and gender (P = 0.007), comorbid conditions (P = 0.03), and AS severity and Doppler parameters of diastolic function (P = 0.002). Conclusion: Diastolic function, represented as left atrial diameter, is related to mortality in asymptomatic patients with severe AS. (ECHOCARDIOGRAPHY 2010;27:105-109) [source]


    Prognostic Value of Exercise Stress Test and Dobutamine Stress Echo in Patients with Known Coronary Artery Disease

    ECHOCARDIOGRAPHY, Issue 1 2009
    Francesca Innocenti M.D.
    Background: The aim of this study was to compare the feasibility of dobutamine stress echocardiography (DSE) and exercise stress test (EST) between patients in different age groups and to evaluate their proportional prognostic value in a population with established coronary artery disease (CAD). Methods: The study sample included 323 subjects, subdivided in group 1 (G1), comprising 246 patients aged <75 years, and group 2 (G2), with 77 subjects aged ,75 years. DSE and EST were performed before enrollment in a cardiac rehabilitation program; for prognostic assessment, end points were all-cause mortality and hard cardiac events (cardiac death or nonfatal myocardial infarction). Results: During DSE, G2 patients showed worse wall motion score index (WMSI), but the test was stopped for complications in a comparable proportion of cases (54 G1 and 19 G2 patients, P = NS). EST was inconclusive in similarly high proportion of patients in both groups (76% in G1 vs. 84% in G2, P = NS); G2 patients reached a significantly lower total workload (6 ± 1.6 METs in G1 vs. 5 ± 1.2 METs in G2, P < 0.001). At multivariate analysis, a lower peak exercise capacity (HR 0.566, CI 0.351,0.914, P = 0.020) was associated with higher mortality, while a high-dose WMSI >2 (HR 5.123, CI 1.559,16.833, P = 0.007), viability (HR 3.354, CI 1.162,9.678, P = 0.025), and nonprescription of beta-blockers (HR 0.328, CI 0.114,0.945, P = 0.039) predicted hard cardiac events. Conclusion: In patients with known CAD, EST and DSE maintain a significant prognostic role in terms of peak exercise capacity for EST and of presence of viability and an extensive wall motion abnormalities at peak DSE. [source]


    The Relation Between Mitral Annular Calcification and Mortality in Patients Undergoing Diagnostic Coronary Angiography

    ECHOCARDIOGRAPHY, Issue 9 2006
    Howard J. Willens M.D.
    To determine whether the observed association between mitral annular calcification (MAC) and mortality is independent of the severity of coronary artery disease (CAD), we analyzed data from 134 male veterans (age 63 ± 10 years) followed for 5 years who had undergone diagnostic coronary angiography and transthoracic echocardiography within 6 months of each other. Echocardiograms were retrospectively reviewed for the presence of MAC. The relation of MAC to all-cause mortality was analyzed using logistic regression, and odds ratios (OR) were calculated. MAC was present in 49 (37%) subjects. Over the 5-year follow-up period, 38 (28%) patients expired. Five-year survival was 80% for subjects without MAC and 56% for subjects with MAC (P = 0.003). MAC (OR = 3.16, 95% confidence interval [CI]= 1.43,6.96, P = 0.003), ejection fraction (OR = 0.76, 95% CI = 0.59,0.97, P = 0.02), and left main CAD (OR = 2.70, 95% CI = 1.11,6.57, P = 0.02) were significantly associated with mortality in univariate analysis. After adjusting for left ventricular ejection fraction, number of obstructed coronary arteries and the presence of left main coronary artery stenosis, MAC significantly predicted death (OR = 2.48, 95% CI = 1.09,5.68, P = 0.03). Similarly, after adjusting for predictors of MAC, including ejection fraction, age, diabetes, peripheral vascular disease, and heart failure, MAC remained a significant predictor of death (OR = 2.38, 95% CI = 1.02,5.58, P = 0.04). MAC also predicted death independent of smoking status, hypertension, serum creatinine, low density lipoprotein cholesterol, high density lipoprotein cholesterol, and C-reactive protein levels (OR = 3.98, 95% CI = 1.68,9.40, P = 0.001). MAC detected by two-dimensional echocardiography independently predicts mortality and may provide an easy-to-perform and inexpensive way to improve risk stratification. [source]


    Alcohol use and mortality in older men and women

    ADDICTION, Issue 8 2010
    Kieran A. McCaul
    ABSTRACT Aims To compare the effect of alcohol intake on 10-year mortality for men and women over the age of 65 years. Design, setting and participants Two prospective cohorts of community-dwelling men aged 65,79 years at baseline in 1996 (n = 11 727) and women aged 70,75 years in 1996 (n = 12 432). Measurements Alcohol was assessed according to frequency of use (number of days alcohol was consumed per week) and quantity consumed per day. Cox proportional hazards models were compared for men and women for all-cause and cause-specific mortality. Findings Compared with older adults who did not consume alcohol every week, the risk of all-cause mortality was reduced in men reporting up to four standard drinks per day and in women who consumed one or two drinks per day. One or two alcohol-free days per week reduced this risk further in men, but not in women. Similar results were observed for deaths due to cardiovascular disease. Conclusions In people over the age of 65 years, alcohol intake of four standard drinks per day for men and two standard drinks per day for women was associated with lower mortality risk. For men, the risk was reduced further if accompanied with 1 or 2 alcohol-free days per week. [source]


    Estimating the number of alcohol-attributable deaths: methodological issues and illustration with French data for 2006

    ADDICTION, Issue 6 2010
    Grégoire Rey
    ABSTRACT Aims Computing the number of alcohol-attributable deaths requires a series of hypotheses. Using French data for 2006, the potential biases are reviewed and the sensitivity of estimates to various hypotheses evaluated. Methods Self-reported alcohol consumption data were derived from large population-based surveys. The risks of occurrence of diseases associated with alcohol consumption and relative risks for all-cause mortality were obtained through literature searches. All-cause and cause-specific population alcohol-attributable fractions (PAAFs) were calculated. In order to account for potential under-reporting, the impact of adjustment on sales data was tested. The 2006 mortality data were restricted to people aged between 15 and 75 years. Results When alcohol consumption distribution was adjusted for sales data, the estimated number of alcohol-attributable deaths, the sum of the cause-specific estimates, was 20 255. Without adjustment, the estimate fell to 7158. Using an all-cause mortality approach, the adjusted number of alcohol-attributable deaths was 15 950, while the non-adjusted estimate was a negative number. Other methodological issues, such as computation based on risk estimates for all causes for ,all countries' or only ,European countries', also influenced the results, but to a lesser extent. Discussion The estimates of the number of alcohol-attributable deaths varied greatly, depending upon the hypothesis used. The most realistic and evidence-based estimate seems to be obtained by adjusting the consumption data for national alcohol sales, and by summing the cause-specific estimates. However, interpretation of the estimates must be cautious in view of their potentially large imprecision. [source]