Male Sex (male + sex)

Distribution by Scientific Domains
Distribution within Medical Sciences

Terms modified by Male Sex

  • male sex pheromone

  • Selected Abstracts


    Comprehensive geriatric assessment of elderly highlanders in Qinghai, China II: The association of polycythemia with lifestyle-related diseases among the three ethnicities

    GERIATRICS & GERONTOLOGY INTERNATIONAL, Issue 4 2009
    Kiyohito Okumiya
    Aim: The objective of this study is to disclose the association of polycythemia with lifestyle-related diseases (hypertension, obesity and glucose intolerance) among the three ethnicities in Qinghai, China. Methods: The subjects were 393 elderly people (247 Han, 97 Tibetan and 49 Mongolian) aged 60 years and more living in Qinghai (3000 m a.s.l.) in China. The associated factors with polycythemia were analyzed in the subjects. Excessive polycythemia was defined as hemoglobin concentration over 20 mg/dL. Results: Polycythemia was associated with men, hypoxemia, obesity and high diastolic blood pressure (DBP) in the elderly in Qinghai. Male sex was associated with polycythemia in all ethnicities. Obesity was associated with Han and Tibetan men. Glucose intolerance and activities of daily living were not directly associated with polycythemia after adjustment for sex. There were 7.9% with excessive polycythemia. Independently-associated factors for excessive polycythemia were male sex, body mass index of 25 or more, SpO2 of less than 85%, DBP of 85 mmHg or more and Han ethnicity (vs Tibetan) by multiple logistic regression. Conclusion: There was a close association of polycythemia with diastolic hypertension and obesity in lifestyle-related diseases in high-altitude elderly people. Han people had a higher hemoglobin concentration after adjustment of lifestyle-related diseases compared with Tibetan people. The difference of hemoglobin concentration may be due to Tibetans undergoing a much longer period of adaptation than Han people. Further study is needed to disclose the association between the difference of hypoxic adaptation, lifestyle-related diseases and chronic mountain sickness for their prevention. [source]


    Prevalence and risk of colorectal adenoma in asymptomatic Koreans aged 40,49 years undergoing screening colonoscopy

    JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, Issue 3 2010
    Su Jin Chung
    Abstract Background and Aim:, Colorectal cancer screening is recommended for average-risk persons beginning at age 50. However, information about the incidence and risk factors of precursor adenoma in preceding decades is limited. The aim of this study was to determine the prevalence and risk factors of colorectal adenoma in persons aged 40,49 years and to compare the data with those aged 30,39 years and 50,59 years. Methods:, A cross-sectional study of 5254 asymptomatic subjects who underwent screening colonoscopy was conducted. Data were stratified by age into three groups: 608 aged 30,39 years, 1930 aged 40,49 years, and 2716 aged 50,59 years. Results:, Prevalence of overall adenomas was 10.4% in the 30,39 years age group, 22.2% in the 40,49 years age group, and 32.8% in the 50,59 years age group. Advanced adenoma was found in 0.7% of the 30,39 years age group, 2.7% of the 40,49 years age group, and 4.1% of the 50,59 years age group. In the 40,49 years age group, male sex and current smoking habits showed associations with low-risk adenoma after multiple adjustments. Moreover, male sex (odds ratio [OR] = 1.55, 95% confidence interval [CI]: 1.02,3.23), current smoking (OR = 1.58, 95%CI: 1.06,3.50), and family history of colorectal cancer (OR = 2.54, 95%CI: 1.16,5.56) were independent predictors of advanced adenoma in this age group. Conclusions:, Prevalence of adenoma in subjects aged 40,49 years was higher than in previous studies. Male sex and current smoking habits along with a family history of colorectal cancer were associated with advanced adenoma in this age group. [source]


    Pancreatitis in adult orthotopic liver allograft recipients: Risk factors and outcome

    LIVER TRANSPLANTATION, Issue 3 2000
    Deborah J. Verran
    Acute pancreatitis (AP) has been described after orthotopic liver transplantation but is uncommon in stable patients after the initial perioperative phase. The aim of this study is to review our experience with AP occurring more than 2 months after primary allografting and determine possible contributing factors plus patient outcome. A review of patient files and the unit database was performed. AP was diagnosed in 9 of 298 patients (3%) on 12 occasions. The incidence of AP was greater in men (8 of 163 men) than women (1 of 135 women; P< .04). Underlying factors to each episode of AP were biliary manipulation (4 of 12 episodes; 33%), history of recent alcohol ingestion (3 of 12 episodes; 25%), and malignancy in the region of the pancreas (2 of 12 episodes; 16%). AP was associated with a diagnosis of either hepatic artery thrombosis combined with biliary tract complications (P< .005) or malignancy (P< .004). In 7 of 12 episodes of AP (58%), conservative management alone was successful. In 3 of 9 patients (33%), subsequent surgery was required. One patient died of pancreatic malignancy. In conclusion, AP is uncommon in stable liver transplant recipients. Male sex, complications of hepatic artery thrombosis, and malignancy in the region of the pancreas are associated with AP in this study. [source]


    Long-Term Outcomes of CRT-PM Versus CRT-D Recipients

    PACING AND CLINICAL ELECTROPHYSIOLOGY, Issue 2009
    GIUSEPPE STABILE M.D.
    Objective: To compare the rates of all-cause mortality in recipients of cardiac resynchronization therapy devices without (CRT-PM) versus with defibrillator (CRT-D). Methods: Between February 1999 and July 2004, 233 patients (mean age = 69 ± 8 years, 180 men) underwent implantation of CRT-PM or CRT-D devices. New York Heart Association (NYHA) heart failure functional class II was present in 11%, class III in 69%, and class IV in 20% of patients; mean left ventricle ejection fraction (LVEF) was 26.5 ± 6.5 %, 48% presented with idiopathic dilated cardiomyopathy and 49% with ischemic heart disease. Cox multiple variable regression analysis was performed in search of predictors of death. Results: The clinical characteristics of the 117 CRT-PM and 116 CRT-D recipients were similar, except for LVEF (28.2 ± 6.2% vs 25.0 ± 6.5%, respectively; P < 0.001), and ischemic versus nonischemic etiology of heart failure (41% vs 56%, respectively P = 0.02). Over a mean follow-up of 58 ± 15 months, no significance difference in overall mortality rate was observed between the two study groups. Male sex, NYHA functional class IV, and atrial fibrillation at implant were significant predictors of death. Conclusions: There was no difference in long-term survival rate among patients with CRT-D versus CRT-PM, although CRT-D more effectively lowered the sudden death rate. Male sex, NYHA functional class IV, and atrial fibrillation predicted the worst prognosis. [source]


    Mortality in Behçet's disease

    ARTHRITIS & RHEUMATISM, Issue 9 2010
    D. Saadoun
    Objective To report the long-term mortality in patients with Behçet's disease (BD). Methods A cohort of 817 patients fulfilling the international criteria for BD from a single center in France were analyzed for causes of death, the standardized mortality ratio (SMR), and the factors associated with mortality. Results Among the 817 patients with BD, 41 (5%) died after a median followup of 7.7 years, of whom 95.1% were male. The mean ± SD age at death was 34.8 ± 11.9 years. Main causes of death included major vessel disease (mainly, arterial aneurysm and Budd-Chiari syndrome) (43.9%), cancer and malignant hemopathy (14.6%), central nervous system involvement (12.2%), and sepsis (12.2%). The mortality rate at 1 year and 5 years was 1.2% and 3.3%, respectively. There was an increased mortality among patients ages 15,24 years (SMR 2.99, 95% confidence interval [95% CI] 1.54,5.39) and those ages 25,34 years (SMR 2.90, 95% CI 1.80,4.49) as compared with age-and sex-matched healthy controls. The mortality decreased in patients older than age 35 years (SMR 1.23, 95% CI 0.75,1.92). In multivariate analyses, male sex (hazard ratio [HR] 4.94, 95% CI 1.53,16.43), arterial involvement (HR 2.51, 95% CI 1.07,5.90), and a high number of BD flares (HR 2.37, 95% CI 1.09,5.14) were independently associated with the risk of mortality. Conclusion The overall mortality in our BD cohort was 5% after a median followup of 7.7 years. Male sex, arterial involvement, and the number of flares were associated with mortality in BD. [source]


    The early disease stage in axial spondylarthritis: Results from the german spondyloarthritis inception cohort,

    ARTHRITIS & RHEUMATISM, Issue 3 2009
    Martin Rudwaleit
    Objective Ankylosing spondylitis (AS) is diagnosed late, because radiographs of the sacroiliac joints often do not show definite sacroiliitis at the time of disease onset. The aim of this study was to investigate whether patients without definite radiographically defined sacroiliitis, referred to as nonradiographic axial spondylarthritis (SpA), are different from patients with AS with regard to clinical manifestations and disease activity measures. Moreover, we sought to identify determinants of the development of radiographic sacroiliitis. Methods In a cross-sectional analysis of 462 patients, we compared 226 patients with nonradiographic axial SpA (symptom duration ,5 years) and 236 patients with AS (symptom duration ,10 years) who are participants in the German Spondyloarthritis Inception Cohort. Radiographs of the sacroiliac joints and the spine were assessed by 2 readers in a blinded manner. Logistic regression analysis was applied to identify parameters associated with structural damage. Results The 2 groups did not differ in the frequency of HLA,B27 positivity, inflammatory back pain, arthritis, enthesitis, and uveitis and had similar levels of disease activity, using measures such as the Bath Ankylosing Spondylitis Disease Activity Index. In both groups, HLA,B27 positivity determined the age at disease onset. Male sex (adjusted odds ratio [OR] 2.38, 95% confidence interval [95% CI] 1.19,4.73 [P = 0.014]) and an elevated C-reactive protein (CRP) level (adjusted OR 1.85, 95% CI 0.96,3.56 [P = 0.066]) were associated with radiographic sacroiliitis. In patients with AS, male sex and an elevated CRP level were also associated with the presence of syndesmophytes. Conclusion Clinical manifestations and disease activity measures are highly comparable between patients with early nonradiographic axial SpA and those with early AS, suggesting that these 2 entities are part of the same disease. Male sex and an elevated CRP level are associated with structural damage on radiographs, whereas HLA,B27 positivity determines the age at disease onset. [source]


    Socio-demographic and psychopathologic correlates of enuresis in urban Ethiopian children

    ACTA PAEDIATRICA, Issue 4 2007
    Menelik Desta
    Abstract Aim: To examine the association between enuresis and psychopathology in urban Ethiopian children. Methods: A two-stage mental health survey of 5000 urban children found enuresis to be by far the most common disorder. Logistic regression modelling was carried out to determine the independent associations of a number of socio-demographic and psychopathological characteristics with enuresis. Results: Male sex, younger age and lower achieved educational grade of the child were all independently associated with childhood enuresis. The odds of having enuresis were significantly higher for children in families with significant financial worries and in children from homes where parents were separated. Children with DSMIII-R anxiety disorders, especially simple phobia, or disruptive behaviour disorders were found to have significantly higher odds of having enuresis. Conclusion: Psychopathology, both anxiety and behavioural disorders, as well as family stressors in urban Ethiopian children were found to be risk factors for enuresis. Although a cause-effect relationship could not be ascertained, the findings of higher association of psychopathology with enuresis in this and other studies indicate that there is a need for evaluating children with enuresis for the presence of concurrent psychopathology, especially in traditional societies where undetected psychopathology may be more common. [source]


    A 6-month follow-up study of 1048 patients diagnosed with an occupational skin disease

    CONTACT DERMATITIS, Issue 5 2009
    Tarja Mälkönen
    Background: Occupational skin diseases (OSDs) often have considerable medical and occupational consequences. Previous data on prognostic factors have been derived from studies with fairly small sample sizes. Objectives: To determine the medical and occupational outcome in 1048 patients diagnosed with OSD at the Finnish Institute of Occupational Health and to identify the prognostic risk factors for the continuation of OSD. Methods: Patients examined in 1994,2001 filled out a follow-up questionnaire 6 months after the diagnosis. Data on atopy, contact allergies, and occupation were analysed. Results: Six months after the diagnosis the skin disease had healed in 27% of the patients. The OSD had cleared up in 17% of those with no changes at work, and in 34% of those who had changed their job/occupation. The best clearing had occurred in the patients with contact urticaria (35%), whereas the healing of allergic (27%) and irritant (23%) contact dermatitis was similar. The risk factors for continuing occupational contact dermatitis (OCD) were no changes in work, age > 45 years, food-related occupations, respiratory atopy, and male sex. Conclusions: The healing of OSD was associated with discontinuation of the causative exposure. A change in work and the presence of easily avoidable work-related allergies were associated with a good prognosis. [source]


    Metabolic, endocrine and haemodynamic risk factors in the patient with peripheral arterial disease

    DIABETES OBESITY & METABOLISM, Issue 2002
    Jill J. F. Belch
    The morbidity and mortality associated with peripheral arterial disease (PAD) creates a huge burden in terms of costs both to the patient and to the health service. PAD is a deleterious and progressive condition that causes a marked increase in the risk of cardiovascular and cerebrovascular events. Further, PAD has a major negative impact on quality of life and mortality, and is associated with an increased risk of limb amputation. The clinical profile of patients at risk of PAD overlaps considerably with the known cardiovascular risk factors. These include, increasing age, smoking habit, diabetes, hypertension, dyslipidaemia, male sex and hyperhomocysteinaemia. For women, hormone replacement therapy appears to be associated with a reduced risk of PAD. Published PAD guidelines recommend aggressive management of risk factors, stressing the importance of lifestyle modification, antiplatelet agents, treating dyslipidaemia and diabetes. However, a large number of patients with PAD go undetected, either because they do not report their symptoms or because they are asymptomatic. It is therefore important to improve detection rates so that these patients can receive appropriate risk factor management. [source]


    Increased prevalence of cardiovascular disease in Type 2 diabetic patients with non-alcoholic fatty liver disease

    DIABETIC MEDICINE, Issue 4 2006
    G. Targher
    Abstract Aims, To estimate the prevalence of cardiovascular disease (CVD) in Type 2 diabetic patients with and without non-alcoholic fatty liver disease (NAFLD), and to assess whether NAFLD is independently related to prevalent CVD. Methods, We studied 400 Type 2 diabetic patients with NAFLD and 400 diabetic patients without NAFLD who were matched for age and sex. Main outcome measures were prevalent CVD (as ascertained by medical history, physical examination, electrocardiogram and echo-Doppler scanning of carotid and lower limb arteries), NAFLD (by ultrasonography) and presence of the metabolic syndrome (MetS) as defined by the World Health Organization or Adult Treatment Panel III criteria. Results, The prevalences of coronary (23.0 vs. 15.5%), cerebrovascular (17.2 vs. 10.2%) and peripheral (12.8 vs. 7.0%) vascular disease were significantly increased in those with NAFLD as compared with those without NAFLD (P < 0.001), with no differences between sexes. The MetS (by any criteria) and all its individual components were more frequent in NAFLD patients (P < 0.001). In logistic regression analysis, male sex, age, smoking history and MetS were independently related to prevalent CVD, whereas NAFLD was not. Conclusions, The prevalence of CVD is increased in patients with Type 2 diabetes and NAFLD in association with an increased prevalence of MetS as compared with diabetic patients without NAFLD. Follow-up studies are necessary to determine whether this higher prevalence of CVD among diabetic patients with NAFLD affects long-term mortality. Diabet. Med. (2006) [source]


    Factors associated with incarceration and incident human immunodeficiency virus (HIV) infection among injection drug users participating in an HIV vaccine trial in Bangkok, Thailand, 1999,2003

    ADDICTION, Issue 2 2009
    Pravan Suntharasamai
    ABSTRACT Aims To determine if incarceration was associated with human immunodeficiency virus (HIV) infection and identify risk factors for incarceration among injection drug users (IDUs) participating in an HIV vaccine trial in Bangkok. Design The AIDSVAX B/E HIV vaccine trial was a randomized, double-blind, placebo-controlled study. A proportional hazards model was used to evaluate demographic characteristics, risk behavior and incarceration as predictors of HIV infection and generalized estimation equation logistic regression analysis to investigate demographic characteristics and risk behaviors for predictors of incarceration. Setting The trial was conducted in Bangkok Metropolitan Administration drug-treatment clinics, 1999,2003. Participants A total of 2546 HIV-uninfected IDUs enrolled in the trial. Measurements HIV testing was performed and an interviewer-administered questionnaire was used to assess risk behavior and incarceration at baseline and every 6 months for a total of 36 months. Findings HIV incidence was 3.4 per 100 person-years [95% confidence interval (CI), 3.0,3.9] and did not differ among vaccine and placebo recipients. In multivariable analysis, being in jail (P < 0.04), injecting (P < 0.0001), injecting daily (P < 0.0001) and sharing needles (P = 0.02) were associated with HIV infection and methadone maintenance was protective (P = 0.0006). Predictors of incarceration in multivariable analysis included: male sex (P = 0.04), younger age (P < 0.0001), less education (P = 0.001) and being in jail (P < 0.0001) or prison (P < 0.0001) before enrollment. Conclusions Among IDUs in the AIDSVAX B/E trial, incarceration in jail was associated with incident HIV infection. IDUs in Thailand remain at high risk of HIV infection and additional prevention tools are needed urgently. HIV prevention services, including methadone, should be made available to IDUs. [source]


    High prevalence of unrecognized cerebral infarcts in first-ever stroke patients with cardioembolic sources

    EUROPEAN JOURNAL OF NEUROLOGY, Issue 7 2009
    A.-H. Cho
    Background:, With magnetic resonance imaging (MRI) analysis, we investigated the prevalence, clinical significance, and factors related to the presence of unrecognized cerebral infarcts in patients with first-ever ischaemic stroke. Methods:, We consecutively included patients who were admitted with first-ever stroke. Unrecognized cerebral infarct was defined as an ischaemic infarction or primary intracerebral hemorrhage on MRI irrelevant to the index stroke, without acute lesions on diffusion-weighted image. Results:, Of the total 203 patients, 78 (39.4%) patients were observed as having unrecognized cerebral infarct. Patients with high-risk cardioembolic sources (e.g., atrial fibrillation) more frequently had unrecognized stroke than those without (P = 0.008, 21/36 [58.3%] vs. 57/167 [34.1%]). On univariate analysis, male sex (P = 0.027) and cardioembolic source (P = 0.008) were associated with the presence of unrecognized cerebral infarcts. After adjustment for gender, age and risk factors, the presence of cardioembolic sources independently increased the risk of unrecognized cerebral infarct (P = 0.002, odds ratio 3.56, 95% confidence interval 1.58,8.02). Regarding clinical outcome at 3 months, the presence of unrecognized cerebral infarct was not associated with the poor clinical outcome. Conclusion:, In our study, the presence of cardioembolic sources was an independent risk factor for the unrecognized cerebral infarct in patients with first-ever stroke. [source]


    Comprehensive geriatric assessment of elderly highlanders in Qinghai, China II: The association of polycythemia with lifestyle-related diseases among the three ethnicities

    GERIATRICS & GERONTOLOGY INTERNATIONAL, Issue 4 2009
    Kiyohito Okumiya
    Aim: The objective of this study is to disclose the association of polycythemia with lifestyle-related diseases (hypertension, obesity and glucose intolerance) among the three ethnicities in Qinghai, China. Methods: The subjects were 393 elderly people (247 Han, 97 Tibetan and 49 Mongolian) aged 60 years and more living in Qinghai (3000 m a.s.l.) in China. The associated factors with polycythemia were analyzed in the subjects. Excessive polycythemia was defined as hemoglobin concentration over 20 mg/dL. Results: Polycythemia was associated with men, hypoxemia, obesity and high diastolic blood pressure (DBP) in the elderly in Qinghai. Male sex was associated with polycythemia in all ethnicities. Obesity was associated with Han and Tibetan men. Glucose intolerance and activities of daily living were not directly associated with polycythemia after adjustment for sex. There were 7.9% with excessive polycythemia. Independently-associated factors for excessive polycythemia were male sex, body mass index of 25 or more, SpO2 of less than 85%, DBP of 85 mmHg or more and Han ethnicity (vs Tibetan) by multiple logistic regression. Conclusion: There was a close association of polycythemia with diastolic hypertension and obesity in lifestyle-related diseases in high-altitude elderly people. Han people had a higher hemoglobin concentration after adjustment of lifestyle-related diseases compared with Tibetan people. The difference of hemoglobin concentration may be due to Tibetans undergoing a much longer period of adaptation than Han people. Further study is needed to disclose the association between the difference of hypoxic adaptation, lifestyle-related diseases and chronic mountain sickness for their prevention. [source]


    Prospective Multicenter Study of Bronchiolitis: Predictors of an Unscheduled Visit After Discharge From the Emergency Department

    ACADEMIC EMERGENCY MEDICINE, Issue 4 2010
    Agatha Norwood MD
    Abstract Objectives:, There is little evidence about which children with bronchiolitis will have worsened disease after discharge from the emergency department (ED). The objective of this study was to determine predictors of post-ED unscheduled visits. Methods:, The authors conducted a prospective cohort study of patients discharged from 2004 to 2006 at 30 EDs in 15 U.S. states. Inclusion criteria were diagnosis of bronchiolitis, age <2 years, and discharge home; the exclusion criterion was previous enrollment. Unscheduled visits were defined as urgent visits to an ED/clinic for worsened bronchiolitis within 2 weeks. Results:, Of 722 patients eligible for the current analysis, 717 (99%) had unscheduled visit data, of whom 121 (17%; 95% confidence interval [CI] = 14% to 20%) had unscheduled visits. Unscheduled visits were more likely for children age <2 months (11% vs. 6%; p = 0.04), males (70% vs. 57%; p = 0.007), and those with history of hospitalization (27% vs. 18%; p = 0.01). The two groups were similar in other demographic and clinical factors (all p > 0.10). Using multivariable logistic regression, independent predictors of unscheduled visits were age <2 months, male, and history of hospitalization. Conclusions:, In this study of children age younger than 2 years with bronchiolitis, one of six children had unscheduled visits within 2 weeks of ED discharge. The three predictors of unscheduled visits were age under 2 months, male sex, and previous hospitalization. ACADEMIC EMERGENCY MEDICINE 2010; 17:376,382 © 2010 by the Society for Academic Emergency Medicine [source]


    Long-term survival in locally advanced oral cavity cancer: An analysis of patients treated with neoadjuvant cisplatin-based chemotherapy followed by surgery,

    HEAD & NECK: JOURNAL FOR THE SCIENCES & SPECIALTIES OF THE HEAD AND NECK, Issue 6 2005
    Enzo Maria Ruggeri MD
    Abstract Background. Neoadjuvant chemotherapy has been reported to be extremely active in head and neck cancer but has failed to give a statistically significant improvement in survival. Methods. From 1981 to 1994, 33 operable patients with locally advanced oral cavity cancer received cisplatin-based chemotherapy before surgery. Postoperative radiotherapy was performed in high-risk patients. Results. The overall clinical and pathologic complete response rates to neoadjuvant chemotherapy were 48% and 30%, respectively. At a median follow-up of 7.0 years (range, 0.3,15.3+ years), the 5-year and 10-year overall survival rates were 54.5% and 39.5%, and the disease-specific median survival was 6.6 years for all patients (8.3 and 2.3 years for stages III and IV, respectively). The univariate analysis showed a positive relationship between survival and male sex (p = .05), pathologic (p = .02), and clinical (p = .03) complete response. The Cox proportional hazard regression model confirmed the independent prognostic value of the clinical response with a 4.67 (95% CI, 1.70,12.86) hazard ratio. A second primary tumor occurred in six patients (18%), with a median of occurrence of 9 years (range, 7,11 years). Conclusions. This study confirms the prolonged survival expectancy largely exceeding 5 years for selected patients with stage IV and for most with stage III locally advanced oral cavity cancer achieving a clinical and/or pathologic complete response to chemotherapy. © 2005 Wiley Periodicals, Inc. Head Neck27: XXX,XXX, 2005 [source]


    Chronic Paroxysmal Hemicrania-Tic Syndrome

    HEADACHE, Issue 8 2000
    A. Martínez-Salio MD
    The coexistence of chronic paroxysmal hemicrania and trigeminal neuralgia is called chronic paroxysmal hemicrania-tic syndrome. We describe the case of a man who has suffered both types of pain occurring synchronously but with different localization on the ipsilateral side. The pain attacks could be abolished with indomethacin and carbamazepine. To the best of our knowledge, this is the third case to be reported, the first in the male sex. We review this new disorder and discuss the pathophysiology. [source]


    Serum Levels of Leptin As Marker For Patients At High Risk of Gastric Cancer

    HELICOBACTER, Issue 6 2009
    Lisette G. Capelle
    Abstract Background:, Serological screening for gastric cancer (GC) may reduce mortality. However, optimal serum markers for advanced gastric precursor lesions are lacking. Aim:, To evaluate in a case,control study whether serum leptin levels correlate with intestinal metaplasia (IM) and can serve as a tool to identify patients at high risk for GC. Materials and Methods:, Cases were patients with a previous diagnosis of IM or dysplasia, controls were patients without such a diagnosis. All patients underwent endoscopy. Fasting serum was collected for the measurement of leptin, pepsinogens I/II, gastrin, and Helicobacter pylori. Receiver operating characteristic (ROC) curves and their area under the curve (AUC) were provided to compare serum leptin levels with other serological markers. Results:, One hundred nineteen cases and 98 controls were included. In cases, the median leptin levels were 116.6 pg/mL versus 81.9 pg/mL in controls (p = .01). After adjustment for age, sex and BMI, leptin levels remained higher in cases than in controls (p < .005). In multivariate analysis, male sex (p = .002), age (<0.001), low pepsinogen levels (p = .004) and high leptin levels (p = .04) were independent markers for the presence of IM. In addition, a ROC curve including age, sex and pepsinogen I levels had an AUC of 0.79 (95% CI (0.73,0.85)). Adding serum leptin levels increased the AUC to 0.81 (95% CI (0.75,0.86)). Conclusions:, High leptin levels are associated with an increased risk of IM. Moreover, serum leptin levels are a significant independent marker for the presence of IM. However, in combination with the serological test for pepsinogen I the additional value of serum leptin levels is rather limited. [source]


    Clinical risk factors for portopulmonary hypertension,

    HEPATOLOGY, Issue 1 2008
    Steven M. Kawut
    Portopulmonary hypertension affects up to 6% of patients with advanced liver disease, but the predictors and biologic mechanism for the development of this complication are unknown. We sought to determine the clinical risk factors for portopulmonary hypertension in patients with advanced liver disease. We performed a multicenter case-control study nested within a prospective cohort of patients with portal hypertension recruited from tertiary care centers. Cases had a mean pulmonary artery pressure > 25 mm Hg, pulmonary vascular resistance > 240 dynes · second · cm,5, and pulmonary capillary wedge pressure , 15 mm Hg. Controls had a right ventricular systolic pressure < 40 mm Hg (if estimable) and normal right-sided cardiac morphology by transthoracic echocardiography. The study sample included 34 cases and 141 controls. Female sex was associated with a higher risk of portopulmonary hypertension than male sex (adjusted odds ratio = 2.90, 95% confidence interval 1.20-7.01, P = 0.018). Autoimmune hepatitis was associated with an increased risk (adjusted odds ratio = 4.02, 95% confidence interval 1.14-14.23, P = 0.031), and hepatitis C infection was associated with a decreased risk (adjusted odds ratio = 0.24, 95% confidence interval 0.09-0.65, P = 0.005) of portopulmonary hypertension. The severity of liver disease was not related to the risk of portopulmonary hypertension. Conclusion: Female sex and autoimmune hepatitis were associated with an increased risk of portopulmonary hypertension, whereas hepatitis C infection was associated with a decreased risk in patients with advanced liver disease. Hormonal and immunologic factors may therefore be integral to the development of portopulmonary hypertension. (HEPATOLOGY 2008.) [source]


    Prevalence of glucose-6-phosphate dehydrogenase deficiency in Northern Greece

    INTERNAL MEDICINE JOURNAL, Issue 3 2008
    G. Ntaios
    Abstract Glucose-6-phosphate dehydrogenase (G6PD) deficiency affects more than 400 million persons worldwide. Its distribution varies significantly among different geographic regions and different population groups. Purpose of our study was to estimate its prevalence in Northern Greece. The dataset comprised 5161 newborns and adults who were screened for G6PD deficiency between July 2001 and March 2007. G6PD deficiency was detected by the dye reduction method. In the screened group, 6.3% of subjects were G6PD deficient. Moderate enzyme deficiency was shown in 139 individuals (2.7%). Complete deficiency was identified in 3.7%. The prevalence of G6PD deficiency in Northern Greece is much higher compared with the general Greek population. Moreover, G6PD prevalence in the male sex is much higher , almost double , that in the female sex. [source]


    Completed suicide among psychiatric in-patients with depression in an Australian mental hospital

    INTERNATIONAL JOURNAL OF METHODS IN PSYCHIATRIC RESEARCH, Issue 1 2000
    Ajit Shah
    Abstract Up to 45% of completed psychiatric in-patient suicides have a diagnosis of depression. Twenty-two completed psychiatric in-patient suicides with depression, over a 21-year period, in a large psychiatric hospital in Melbourne, Australia, were examined. The characteristics, including demographic and clinical data, for the completed suicides with depression were compared with a comparison group of ,alive' in-patients with depression. Completed suicide among psychiatric in-patients with depression was associated with male sex, suicidal thoughts during admission, and fluctuating suicidal ideation or continuous absence of suicidal ideation. Over 40% of completed suicides occurred whilst on approved leave and over 20% after absconding from the hospital. Violent methods (including jumping in front of trains, trams and road traffic, jumping of buildings, hanging and drowning) were used in over 65% of completed suicides. Psychiatric units should be developed away from readily available methods of suicide. In-patients with suicidal thoughts during the admission and unstable suicidal ideation should be carefully observed to avoid absconding and suicide, and should be carefully assessed prior to granting of leave. Copyright © 2000 Whurr Publishers Ltd. [source]


    Cardiovascular Disease Is Associated with Greater Incident Dehydroepiandrosterone Sulfate Decline in the Oldest Old: The Cardiovascular Health Study All Stars Study

    JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 3 2010
    Jason L. Sanders BA
    OBJECTIVES: To describe cross-sectional and longitudinal associations with dehydroepiandrosterone sulfate (DHEAS) and change in DHEAS with age. DESIGN: Longitudinal cohort study. SETTING: Pittsburgh, Pennsylvania. PARTICIPANTS: Cardiovascular Health Study All Stars study participants assessed in 2005/06 (N=989, mean age 85.2, 63.5% women, 16.5% African American). MEASUREMENTS: Health characteristics were assessed in 2005/06 according to DHEAS level, mean DHEAS and DHEAS change across age categories were tested, and linear and logistic regression was used to identify factors present in 1996/97 associated with continuous and categorical DHEAS change. RESULTS: Mean ± standard deviation DHEAS was 0.555 ± 0.414 ,g/mL in 1996/97 and 0.482 ± 0.449 ,g/mL in 2005/06 for women and 0.845 ± 0.520 ,g/mL in 1996/97 and 0.658 ± 0.516 ,g/mL in 2005/06 for men. In 2005/06, DHEAS was lower in women and subjects with cardiovascular disease (CVD) and chronic pulmonary disease and higher for African Americans and subjects with hypertension and high cholesterol. Mean DHEAS change was greater in men (,0.200 ,g/mL) than in women (,0.078 ,g/mL) (P<.001). Each 1-year increase in age attenuated the effect of male sex by 0.01 ,g/mL (P=.009), abolishing the sex difference in DHEAS change by age 79. Presence of CVD before the study period was associated with greater absolute DHEAS change (,=,0.04 ,g/mL, P=.04) and with the fourth quartile of DHEAS change versus the first to third quartiles (odds ratio=1.46, 95% confidence interval=1.03,2.05). CONCLUSION: DHEAS change continues into very old age, is not homogenous, is affected by sex, and is associated with prevalent CVD. Future studies should investigate factors that might accelerate DHEAS decline. [source]


    Self-Reported Napping and Duration and Quality of Sleep in the Lifestyle Interventions and Independence for Elders Pilot Study

    JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 9 2008
    Jennifer L. Picarsic MD
    OBJECTIVES: To determine the prevalence of self-reported napping and its association with subjective nighttime sleep duration and quality, as measured according to sleep-onset latency and sleep efficiency. DESIGN: Cross-sectional study. SETTING: Lifestyle Interventions and Independence for Elders Pilot Study. PARTICIPANTS: Community-dwelling older adults (N=414) aged 70 to 89. MEASUREMENTS: Self-report questionnaire on napping and sleep derived from the Pittsburgh Sleep Quality Index (PSQI) scale. RESULTS: Fifty-four percent of participants reported napping, with mean nap duration of 55.0±41.2 minutes. Nappers were more likely to be male (37.3% vs 23.8%, P=.003) and African American (20.4% vs 14.4%, P=.06) and to have diabetes mellitus (28% vs 14.3%, P=.007) than non-nappers. Nappers and non-nappers had similar nighttime sleep duration and quality, but nappers spent approximately 10% of their 24-hour sleep occupied in napping. In a multivariate model, the odds of napping were higher for subjects with diabetes mellitus (odds ratio (OR)=1.9, 95% confidence interval (CI)=1.2,3.0) and men (OR=1.9, 95% CI=1.2,3.0). In nappers, diabetes mellitus (,=12.3 minutes, P=.005), male sex (,=9.0 minutes, P=.04), higher body mass index (,=0.8 minutes, P=.02), and lower Mini-Mental State Examination score (,=2.2 minutes, P=.03) were independently associated with longer nap duration. CONCLUSION: Napping was a common practice in community-dwelling older adults and did not detract from nighttime sleep duration or quality. Given its high prevalence and association with diabetes mellitus, napping behavior should be assessed as part of sleep behavior in future research and in clinical practice. [source]


    Mortality Risk in Older Inner-City African Americans

    JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 7 2007
    Theodore K. Malmstrom PhD
    OBJECTIVES: To investigate mortality risks in a sample of poor, inner-city-dwelling, older African Americans. DESIGN: Prospective cohort study. SETTING: St. Louis, Missouri. PARTICIPANTS: Six hundred twenty-two African Americans aged 68 to 102 at the time of their 1992 to 1994 baseline interviews. MEASUREMENTS: Risk factors previously identified in the literature were examined for seven categories: demographic, socioeconomic, psychosocial, biomedical, disability and physical function, perceived health, and health services utilization. Vital status was ascertained through 2002. RESULTS: Three hundred eighty-six subjects (62.1%) were deceased and 236 were alive (mortality higher than in matched controls). Significant risks for mortality were older age, male sex, annual income less than $10,000, cancer, cerebrovascular disease, dependencies in lower-body function, and number of physician visits in the 12 months before baseline. CONCLUSION: In addition to improving the risk factors for stroke and malignant disease in this population, studies focused on improving lower-body functioning may be warranted as a part of efforts aimed at enhancing longevity in older African-American adults. [source]


    Nutrition Risk Factors for Survival in the Elderly Living in Canadian Long-Term Care Facilities

    JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 1 2004
    Johane P. Allard MD
    Objectives: To determine the role of nutritional parameters in influencing the risk of mortality in institutionalized elderly. Design: A prospective cohort study in which subjects had several nutritional parameters measured at baseline and were followed for 19 months. Time to death and mortality were recorded starting immediately after enrollment. Setting: Fourteen long-term care facilities (LTCFs). Participants: Four hundred eight elderly long-term care residents aged 60 and older who resided in the facility for more than 6 weeks. Measurements: At baseline, knee height, weight, mid-arm circumference (MAC), skin-fold thickness, and fat-free mass using bioelectric impedance analysis were measured. Covariates included demographic factors, length of stay in the facility, functional status, and medical diagnoses. Cox proportional hazards regression analysis was used to identify independent predictors of mortality. Results are reported as mean±standard error of the mean (SEM). Results: Overall, mortality rate was 28.4%. Univariate predictors included male sex, body mass index, MAC, and triceps skin fold. In multivariate analysis, male sex (hazard ratio (HR)=1.7, 95% confidence interval (CI)=1.2,2.7, P=.0096) and MAC less than 26 cm were significantly associated with increased risk of mortality (HR=4.8, 95% CI: 2.8,8.3, P<.0001). Conclusion: Among this elderly population living in LTCFs, MAC is the best nutritional predictor of mortality. [source]


    Differing Risk Factors for Falls in Nursing Home and Intermediate-Care Residents Who Can and Cannot Stand Unaided

    JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 11 2003
    Stephen R. Lord PhD
    Objectives: To determine fall risk factors in nursing home and intermediate-care residents who can and cannot stand unaided. Design: Prospective cohort study. Setting: Residential elderly care facilities in Sydney, Australia. Participants: One thousand people aged 65 to 103 (mean age ± standard deviation: 85.0 ± 7.4). Measurements: Accidental falls. Results: Fall rates were highest in those with fair standing balance, intermediate in those with the best standing balance, and lowest in those with the worst standing balance. This nonlinear pattern was even more striking when subjects were categorized according to their standing balance and ability to rise from a chair. Using this dual classification, fall rates were highest in those who could rise from a chair but could not stand unaided (81%) and lowest in those who could neither rise from a chair nor stand unaided (48%). In residents who could stand unaided, risk factors included increased age, male sex, higher care classifications, incontinence, psychoactive medication use, previous falls, and slow reaction times. In contrast, quite different risk factors were evident in residents who could not stand unaided, with a number of known fall risk factors (previous stroke, reduced ability to rise from a chair, slow reaction times) being associated with fewer falls. In this group, risk factors were intermediate versus nursing home care, poor health status, psychoactive medication use, Parkinson's disease, previous falls, and being able to get out of a chair. Conclusion: The findings indicate that there are different risk factors for falls for people living in residential aged care facilities who can and cannot stand unaided. These findings provide important information for developing fall-prevention strategies and suggest that those who can stand unaided but have multiple falls risk factors constitute the highest priority group for such interventions. [source]


    Non-alcoholic fatty liver disease in Malaysia: A demographic, anthropometric, metabolic and histological study

    JOURNAL OF DIGESTIVE DISEASES, Issue 1 2007
    Abdul MALIK
    BACKGROUND AND OBJECTIVES: Nonalcoholic fatty liver disease (NAFLD) is increasing rapidly in the Asia,Pacific region. There has been a paucity of studies from the region. The aims of this study were to define the demographic, anthropometric, metabolic and histological characteristics of patients with NAFLD in our local population and to determine independent predictors of severe liver fibrosis. METHODS: Patients with persistently raised liver enzymes and/or fatty liver detected on ultrasonography with exclusion of other liver disorders were prospectively recruited. Their insulin resistance was assessed using the homeostasis model assessment of insulin resistance score. A liver biopsy was performed in all cases for grading (for steatohepatitis) and staging (for fibrosis) of NAFLD. Independent risk factors for fibrosis were determined using multiple logistic regression analysis. RESULTS: Seventy-five patients were recruited: 39 men (52%) and 36 women (48%). The mean age of the patients was 47.0 ± 12.2 years. Of these, 58 patients (77.3%) were centrally obese, 29 patients (38.7%) were diabetic and 15 patients (20.0%) had impaired glucose tolerance. Insulin resistance was diagnosed in 62 out of 64 (96.9%) patients. Benign steatosis, nonalcoholic steatohepatitis and cirrhosis were diagnosed in three (4.3%), 59 (84.3%) and eight (11.4%) of 70 patients, respectively. Significant independent predictors of liver fibrosis were; male sex (P = 0.019, OR = 5.55, CI = 1.33,23.18) and Indian race (P = 0.013, OR = 8.21, CI = 1.56,43.16). CONCLUSIONS: The full histological spectrum of NAFLD was seen in our patients. The majority of patients were insulin resistant, centrally obese and either diabetic or had impaired glucose tolerance. The predictors of severe liver fibrosis were male sex and Indian race. [source]


    Prevalence and risk of colorectal adenoma in asymptomatic Koreans aged 40,49 years undergoing screening colonoscopy

    JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, Issue 3 2010
    Su Jin Chung
    Abstract Background and Aim:, Colorectal cancer screening is recommended for average-risk persons beginning at age 50. However, information about the incidence and risk factors of precursor adenoma in preceding decades is limited. The aim of this study was to determine the prevalence and risk factors of colorectal adenoma in persons aged 40,49 years and to compare the data with those aged 30,39 years and 50,59 years. Methods:, A cross-sectional study of 5254 asymptomatic subjects who underwent screening colonoscopy was conducted. Data were stratified by age into three groups: 608 aged 30,39 years, 1930 aged 40,49 years, and 2716 aged 50,59 years. Results:, Prevalence of overall adenomas was 10.4% in the 30,39 years age group, 22.2% in the 40,49 years age group, and 32.8% in the 50,59 years age group. Advanced adenoma was found in 0.7% of the 30,39 years age group, 2.7% of the 40,49 years age group, and 4.1% of the 50,59 years age group. In the 40,49 years age group, male sex and current smoking habits showed associations with low-risk adenoma after multiple adjustments. Moreover, male sex (odds ratio [OR] = 1.55, 95% confidence interval [CI]: 1.02,3.23), current smoking (OR = 1.58, 95%CI: 1.06,3.50), and family history of colorectal cancer (OR = 2.54, 95%CI: 1.16,5.56) were independent predictors of advanced adenoma in this age group. Conclusions:, Prevalence of adenoma in subjects aged 40,49 years was higher than in previous studies. Male sex and current smoking habits along with a family history of colorectal cancer were associated with advanced adenoma in this age group. [source]


    Heat shock protein gene 70-2 polymorphism is differentially associated with the clinical phenotypes of ulcerative colitis and Crohn's disease

    JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, Issue 7 2007
    Su Y Nam
    Abstract Background and Aim:, A single nucleotide polymorphism in heat shock protein 70-2 (HSP70-2) has been shown to be associated with a severe clinical course in Crohn's disease (CD), but it is not known if such a relationship exists in ulcerative colitis (UC). The aim of the present study was to identify associations between the HSP70-2 polymorphism and the clinical courses of CD and UC in Koreans. Methods:, Restriction fragment length polymorphism analysis was performed for HSP70-2 polymorphisms using the PstI-cleavage site present in the B allele but not in the A allele of the DNA obtained from 101 patients with CD, 144 patients with UC, and 245 age- and sex-matched healthy controls. Study subjects were classified by disease behavior, severity and extent of disease. Results:, In CD, multivariate analysis showed that the AA genotype of HSP70-2 polymorphisms was associated with non-perforating disease (OR 10.10, 95% CI 1.66,15.38) and male sex (OR 3.56, 95% CI 1.04,12.23), and that the BB genotype was associated with severe CD (OR 12.03, 95% CI 1.60,101.56). In contrast, multivariate analysis for UC showed that the AA genotype was associated with severe UC (OR 2.02, 95% CI 1.34,3.03). Conclusions:, CD patients with BB genotype of HSP70-2 polymorphism tend to experience a more severe clinical course and allele A is associated with more severe UC. HSP70-2 polymorphism may be used to predict CD and UC phenotypes, which can illuminate immunological differences in CD and UC. [source]


    Body mass index (BMI) and risk of noncardiac postoperative medical complications in elderly hip fracture patients: A population-based study,,

    JOURNAL OF HOSPITAL MEDICINE, Issue 8 2009
    John A. Batsis MD
    Abstract BACKGROUND: Obese patients are thought to be at higher risk of postoperative medical complications. We determined whether body mass index (BMI) is associated with postoperative in-hospital noncardiac complications following urgent hip fracture repair. METHODS: We conducted a population-based study of Olmsted County, Minnesota, residents operated on for hip fracture in 1988 to 2002. BMI was categorized as underweight (<18.5 kg/m2), normal (18.5-24.9 kg/m2), overweight (25.0-29.9 kg/m2), and obese (,30 kg/m2). Postoperative inpatient noncardiac medical complications were assessed. Complication rates were estimated for each BMI category and overall rates were assessed using logistic regression modeling. RESULTS: There were 184 (15.6%) underweight, 640 (54.2%) normal, 251 (21.3%) overweight, and 105 (8.9%) obese hip fracture repairs (mean age, 84.2 ± 7.5 years; 80% female). After adjustment, the risk of developing an inpatient noncardiac complication for each BMI category, compared to normal BMI, was: underweight (odds ratio [OR], 1.33; 95% confidence interval [CI], 0.95-1.88; P = 0.10), overweight (OR, 1.01; 95% CI, 0.74-1.38; P = 0.95), and obese (OR, 1.28; 95% CI, 0.82-1.98; P = 0.27). Multivariate analysis demonstrated that an ASA status of III-V vs. I-II (OR, 1.84; 95% CI, 1.25-2.71; P = 0.002), a history of chronic obstructive pulmonary disease (COPD) or asthma (OR, 1.58; 95% CI, 1.18-2.12; P = 0.002), male sex (OR, 1.49; 95% CI, 1.10-2.02; P = 0.01), and older age (OR, 1.05; 95% CI, 1.03-1.06; P < 0.001) contributed to an increased risk of developing a postoperative noncardiac inpatient complication. Underweight patients had higher in-hospital mortality rates than normal BMI patients (9.3 vs. 4.4%; P = 0.01). CONCLUSIONS: BMI has no significant influence on postoperative noncardiac medical complications in hip-fracture patients. These results attenuate concerns that obese or frail, underweight hip-fracture patients may be at higher risk postoperatively for inpatient complications. Journal of Hospital Medicine 2009;4:E1,E9. © 2009 Society of Hospital Medicine. [source]


    Bone mass in young adults with Down syndrome

    JOURNAL OF INTELLECTUAL DISABILITY RESEARCH, Issue 3 2008
    M. Guijarro
    Abstract Background Down syndrome (DS) is a frequent cause of intellectual disability. With the increasing life expectancy of these patients, concerns have been raised about the risk of osteoporosis. In fact, several investigators have reported a reduced bone mass in DS. However, the results may be confounded by comorbid diseases, and differences in lifestyle habits and body size. Therefore, we planned to determine anthropometric and lifestyle factors influencing bone mineral density (BMD) in young adults with DS. Methods Thirty-nine patients with DS (mean age 26 years) and 78 controls were studied. Areal BMD was measured by dual x-ray decsitometry (DXA); volumetric BMD at the lumbar spine and femoral neck was estimated with published formulae. Results DS patients had lower areal BMD than controls at all regions (spine, hip and total body). Height and projected bone area were also lower. There were no differences between both groups regarding estimated volumetric BMD at the femoral neck. However, spine volumetric BMD was also lower in DS than controls. In multivariate analysis, DS, male sex, little physical activity and low sunlight exposure were associated with lower spine volumetric BMD; on the other hand, fat mass and sunlight exposure were associated with femoral neck volumetric BMD. Conclusion This study shows that patients with DS had a reduced areal BMD, but it is in part a consequence of the reduced body size, particularly at the femoral neck. Physical activity and sunlight exposure are associated to volumetric BMD and should be stimulated in order to maintain an adequate bone mass in these patients. [source]