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Healthcare Costs (healthcare + cost)
Kinds of Healthcare Costs Selected AbstractsComplications of hysterectomy in women with von Willebrand diseaseHAEMOPHILIA, Issue 4 2009A. H. JAMES Summary., Case reports and small case series suggest that women with von Willebrand disease (VWD) are at a very high risk of bleeding complications with hysterectomy. As the procedure may be beneficial to women who suffer from heavy menstrual bleeding and have completed childbearing, an understanding of the true risks involved is essential for appropriate decision making. To estimate the incidence of bleeding and other complications in women with VWD who undergo hysterectomy. The United States Nationwide Inpatient Sample (NIS) from the Healthcare Cost and Utilization Project of the Agency for Healthcare Research and Quality for the years 1988,2004 was queried for all hysterectomies for non-malignant conditions. Data were analysed based on the NIS sampling design. Bivariate analyses were used to examine the differences between women with and without VWD. Multivariate analysis was used to adjust for potential confounders among women who underwent hysterectomy for heavy menstrual bleeding. 545 of the 1 358 133 hysterectomies were to women with VWD. Women with VWD were significantly more likely to experience intraoperative and postoperative bleeding (2.75% vs. 0.89%, P < 0.001) and require transfusion (7.34% vs. 2.13%, P < 0.001) than women without VWD. One woman with VWD died. While the risk of bleeding complications from hysterectomy in women with VWD is smaller than previously reported, women with VWD did experience significantly more bleeding complications than women without VWD. Nonetheless, for women who have completed childbearing, the risks of hysterectomy may be acceptable. [source] A re-examination of distance as a proxy for severity of illness and the implications for differences in utilization by race/ethnicity ,,HEALTH ECONOMICS, Issue 7 2007Jayasree Basu Abstract The study analyzes the hospitalization patterns of elderly residents to examine whether the relation between distant travel and severity of illness is uniform across racial/ethnic subgroups. A hypothesis is made that severity thresholds could be higher for minorities than whites. Hospital discharge data from the Healthcare Cost and Utilization Project (HCUP-SID) of the Agency for Health Care Research and Quality for New York residents is used, with a link to the Area Resource File and American Hospital Association's survey files. Logistic models compare the association of distant admission with severity corresponding to each local threshold level, race, and type of hospital admission. The study uses four discrete distance thresholds in contrast to recent work. Also, an examination of severity thresholds for distant travel for different types of admission may clarify different sources of disparities in health care utilization. The findings indicate that minorities are likely to have higher severity thresholds than whites in seeking distant hospital care, although these conclusions depend on the type of condition. The study results imply that if costly elective services were regionalized to get the advantages of high volume for both cost and quality of care, some extra effort at outreach may be desirable to reduce disparities in appropriate care. Published in 2006 by John Wiley & Sons, Ltd. [source] Similar geographic variations of mortality and hospitalization associated with IBD and Clostridium difficile colitisINFLAMMATORY BOWEL DISEASES, Issue 3 2010Amnon Sonnenberg MD Abstract Background: Superinfection with Clostridium difficile can aggravate the symptoms of preexisting inflammatory bowel disease (IBD). The study served to assess whether the geographic variation of IBD within the United States might be influenced by C. difficile infection. Methods: Hospitalization data of the Healthcare Cost and Utilization Project (HCUP) from 2001,2006 and mortality data from 1979,2005 of the US were analyzed by individual states. Hospitalization and mortality associated with Crohn's disease (CD), ulcerative colitis (UC), and C. difficile colitis were correlated with each other, using weighted least square linear regression with the population size of individual states as weight. Results: Among the hospitalization rates, there were strong correlations between both types of IBD, as well as each type of IBD with C. difficile colitis. Similarly, among the mortality rates there were strong correlations between both types of IBD, as well as each type of IBD with C. difficile colitis. Lastly, each type of hospitalization rate was also strongly correlated with each type of mortality rate. In general, hospitalization and mortality associated with IBD tended to be frequent in many of the northern states and infrequent in the Southwest and several southern states. Conclusions: The similarity in the geographic distribution of the 3 diseases could indicate the influence of C. difficile colitis in shaping the geographic patterns of IBD. It could also indicate that shared environmental risk factors influence the occurrence of IBD, as well as C. difficile colitis. (Inflamm Bowel Dis 2010) [source] The influence of environmental risk factors in hospitalization for gastro-oesophageal reflux disease-related diagnoses in the United StatesALIMENTARY PHARMACOLOGY & THERAPEUTICS, Issue 8 2010N. THUKKANI Aliment Pharmacol Ther,31, 852,861 Summary Background, The impact of gastro-oesophageal reflux disease on hospitalization is unknown. Aim, To describe the characteristics of patients hospitalized for diagnoses related to gastro-oesophageal reflux disease (GERD) and find potential environmental influences that affect their hospitalization. Methods, Data from the Healthcare Cost and Utilization Project were used to study the demographic characteristics of hospitalizations associated with GERD during 2003,2006. Data from the Centers for Disease Control were used for information about the US prevalence of obesity. Results, During 2003,2006, 0.5 million patients with a primary and 14.5 million patients with a secondary GERD-related diagnosis became hospitalized in the US. Oesophageal reflux and hiatal hernia were more common in female than in male inpatients, whereas Barrett's oesophagus and oesophageal adenocarcinoma were more common in male than in female inpatients. All GERD-related diagnoses were more common in white people than non-white people. Hospitalizations associated with oesophageal reflux, reflux oesophagitis and Barrett's oesophagus showed resembling geographical distributions among different US states. The prevalence of obesity and the hospitalization for hiatal hernia or reflux oesophagitis were also characterized by similar geographical distributions. Conclusion, The large numbers of inpatients with a discharge diagnosis of GERD-related conditions attest to the frequent occurrence and relevance of GERD in contributing to hospitalization in the US. [source] Outcomes of inpatients with and without sickle cell disease after high-volume surgical procedures,AMERICAN JOURNAL OF HEMATOLOGY, Issue 11 2009Michaela A. Dinan In this study, we examined differences in inpatient costs, length of stay, and in-hospital mortality between hospitalizations for patients with and without sickle cell disease (SCD) undergoing high-volume surgical procedures. We used Clinical Classification Software (CCS) codes to identify discharges in the 2002,2005 Nationwide Inpatient Sample of the Healthcare Cost and Utilization Project for patients who had undergone either cholecystectomy or hip replacement. We limited the non-SCD cohort to hospitals where patients with SCD had undergone the same procedure. We compared inpatient outcomes using summary statistics and generalized linear regression analysis to adjust for patient, hospital, and procedural characteristics. Overall, the median age of surgical patients with SCD was more than three decades less than the median age of patients without SCD undergoing the same procedure. In recognition of the age disparity, we limited the analyses to patients aged 18 to 64 years. Nonetheless, patients with SCD undergoing cholecystectomy or hip replacement were 12.1 and 14.4 years younger, had inpatient stays that were 73% and 82% longer, and incurred costs that were 46% and 40% higher per discharge than patients without SCD, respectively. Inpatient mortality for these procedures was low, ,0.6% for cholecystectomy and 0.2% for hip replacement and did not differ significantly between patients with and without SCD. Multivariable regression analyses revealed that higher inpatient costs among patients with SCD were primarily attributable to longer hospital stays. Patients with SCD who underwent cholecystectomy or hip replacement required more health care resources than patients without SCD. Am. J. Hematol. 2009. © 2009 Wiley-Liss, Inc. [source] Hospital and Demographic Influences on the Disposition of Transient Ischemic AttackACADEMIC EMERGENCY MEDICINE, Issue 2 2008Jeffrey H. Coben MD Abstract Objectives:, There is substantial variation in the emergency department (ED) disposition of patients with transient ischemic attack (TIA), and the factors responsible for this variation have not been determined. In this study, the authors examined the influence of clinical, sociodemographic, and hospital characteristics on ED disposition. Methods:, All ED-treated TIA cases from community hospitals in 11 states were identified from the 2002 Healthcare Cost and Utilization Project (HCUP). Using the aggregate data, descriptive analyses compared admitted and discharged cases. Pearson's chi-square test was used to determine the statistical significance of these comparisons. Based on the results of the bivariate analyses, logistic regression models of the likelihood of hospital admission were derived, using a stepwise selection process. Adjusted risk ratios and 95% confidence intervals (CI) were calculated from the logistic regression models. Results:, A total of 34,843 cases were identified in the 11 states, with 53% of cases admitted to the hospital. In logistic regression models, differences in admission status were found to be strongly associated with clinical characteristics such as age and comorbidities. After controlling for comorbidities, differences in admission status were also found to be associated to hospital type and with sociodemographic characteristics, including county of residence and insurance status. Conclusions:, While clinical factors predictably and appropriately impact the ED disposition of patients diagnosed with TIA, several nonclinical factors are also associated with differences in disposition. Additional research is needed to better understand the basis for these disparities and their potential impact on patient outcomes. [source] Healthcare Costs and Utilization of Vulnerable Elderly People Reported to Adult Protective Services for Self-NeglectJOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 4 2008(See editorial comments by Dr. Mark Lachs, pp 757) OBJECTIVES: To assess differences between diagnoses, healthcare utilization, and healthcare costs of vulnerable elderly people reported to Adult Protective Services for self-neglect and those of matched controls. DESIGN: A case-control study of 131 self-neglect cases and 131 matched controls. SETTING: All participants were patients in a public hospital geriatrics program. PARTICIPANTS: Adult Protection Services referred the self-neglect cases to an interdisciplinary geriatric medicine team. The controls were patients who used the same source of geriatric medical services and were matched on race or ethnicity, sex, and age. MEASUREMENTS: Diagnoses, healthcare utilization, and Medicare reimbursable costs were compared in cases and controls for 1 year before and 1 year after the case medical referral. RESULTS: Mental disorders were diagnosed more frequently in the self-neglect group than in the control group. Self-neglecters had lower healthcare utilization and medical costs than controls in the year before the medical referral, but utilization and costs were similar in the two groups in the year after the referral. CONCLUSION: This study provides evidence that, once self-neglecters are brought into the healthcare system, they are no more expensive than other similar patients. This result has important public policy implications and fills an important gap, because there is no published literature describing the financial effect of self-neglect on the healthcare system. [source] Healthcare Costs of Acute and Chronic Pain Associated with a Diagnosis of Herpes ZosterJOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 8 2007Robert H. Dworkin PhD OBJECTIVES: To determine the healthcare costs of acute and chronic pain associated with herpes zoster. DESIGN: Retrospective cohort analysis. SETTING: Inpatient and outpatient care. PARTICIPANTS: Patients were selected from Medicare, commercial insurance, and Medicaid claims databases if they had a diagnosis of herpes zoster or postherpetic neuralgia (PHN) or were prescribed analgesics after a diagnosis of herpes zoster (possible PHN) and were matched to controls for demographic and clinical factors using propensity scores. MEASUREMENTS: One-year excess healthcare expenditures attributable to herpes zoster pain or PHN were calculated for inpatient, outpatient, and prescription drug services. RESULTS: For the Medicare cohort, the average excess cost per patient was $1,300 in the year after a diagnosis of herpes zoster with 30 days or fewer of analgesic use and ranged from $2,200 to $2,300 per patient with PHN or possible PHN. Patients with possible PHN were 53% more prevalent than patients with PHN in the Medicare cohort and accounted for half of all excess expenditures. Findings were similar in the younger cohorts with commercial insurance and Medicaid except that costs attributable to PHN and possible PHN were higher, and patients with possible PHN were three to five times as prevalent as patients with PHN. CONCLUSION: Healthcare costs associated with PHN were substantially greater than those associated with herpes zoster pain that resolved within 30 days. The data suggest that as many as 80% of patients with PHN may not be diagnosed with PHN and that these patients account for at least half of PHN expenditures. [source] Effects of Naltrexone Treatment for Alcohol-Related Disorders on Healthcare Costs in an Insured PopulationALCOHOLISM, Issue 6 2010Henry R. Kranzler Objective:, To determine the impact of treatment with oral naltrexone on healthcare costs in patients with alcohol-related disorders. Methods:, Using data from the MarketScan Commercial Claims and Encounters Database for 2000,2004, we identified a naltrexone group (with an alcohol-related diagnosis and at least one pharmacy claim for oral naltrexone) and two control groups. Alcohol controls had an alcohol-related diagnosis and were not prescribed an alcoholism treatment medication. Nonalcohol controls had no alcohol-related diagnosis and no prescription for an alcoholism treatment medication. The control groups were matched three to one to the naltrexone group on demographic and other relevant measures. Healthcare expenditures were calculated for the 6-month periods before and after the index naltrexone drug claim (or matched date for controls). Univariate and multivariate analyses were used to compare the groups on key characteristics and on healthcare costs. Results:, Naltrexone patients (n = 1,138; 62% men; mean age 45 ± 11 years) had significantly higher total healthcare expenditures in the pre-index period than either of the control groups. In the postindex period, naltrexone patients had a significantly smaller increase than alcohol controls in total alcohol-related expenditures. Total nonalcohol-related expenditures also increased significantly less for the naltrexone group than for the alcohol control group. Multivariate analyses showed that naltrexone treatment significantly reduced alcohol-related, nonalcohol-related, and total healthcare costs relative to alcohol controls. Conclusions:, Although prior to treatment patients with alcohol-related disorders had higher healthcare costs, treatment with oral naltrexone was associated with reductions both in alcohol-related and nonalcohol-related healthcare costs. [source] Healthcare Cost Differences with Participation in a Community-Based Group Physical Activity Benefit for Medicare Managed Care Health Plan MembersJOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 8 2008Ronald T. Ackermann MD OBJECTIVES: To determine whether participation in a physical activity benefit by Medicare managed care enrollees is associated with lower healthcare utilization and costs. DESIGN: Retrospective cohort study. SETTING: Medicare managed care. PARTICIPANTS: A cohort of 1,188 older adult health maintenance organization enrollees who participated at least once in the EnhanceFitness (EF) physical activity benefit and a matched group of enrollees who never used the program. MEASUREMENTS: Healthcare costs and utilization were estimated. Ordinary least squares regression was used, adjusting for demographics, comorbidity, indicators of preventive service use, and baseline utilization or cost. Robustness of findings was tested in sensitivity analyses involving continuous propensity score adjustment and generalized linear models with nonconstant variance assumptions. RESULTS: EF participants had similar total healthcare costs during Year 1 of the program, but during Year 2, adjusted total costs were $1,186 lower (P=.005) than for non-EF users. Differences were partially attributable to lower inpatient costs (,$3,384; P=.02), which did not result from high-cost outliers. Enrollees who attended EF an average of one visit or more per week had lower adjusted total healthcare costs in Year 1 (,$1,929; P<.001) and Year 2 (,$1,784; P<.001) than nonusers. CONCLUSION: Health plan coverage of a preventive physical activity benefit for seniors is a promising strategy to avoid significant healthcare costs in the short term. [source] Healthcare Costs of Acute and Chronic Pain Associated with a Diagnosis of Herpes ZosterJOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 8 2007Robert H. Dworkin PhD OBJECTIVES: To determine the healthcare costs of acute and chronic pain associated with herpes zoster. DESIGN: Retrospective cohort analysis. SETTING: Inpatient and outpatient care. PARTICIPANTS: Patients were selected from Medicare, commercial insurance, and Medicaid claims databases if they had a diagnosis of herpes zoster or postherpetic neuralgia (PHN) or were prescribed analgesics after a diagnosis of herpes zoster (possible PHN) and were matched to controls for demographic and clinical factors using propensity scores. MEASUREMENTS: One-year excess healthcare expenditures attributable to herpes zoster pain or PHN were calculated for inpatient, outpatient, and prescription drug services. RESULTS: For the Medicare cohort, the average excess cost per patient was $1,300 in the year after a diagnosis of herpes zoster with 30 days or fewer of analgesic use and ranged from $2,200 to $2,300 per patient with PHN or possible PHN. Patients with possible PHN were 53% more prevalent than patients with PHN in the Medicare cohort and accounted for half of all excess expenditures. Findings were similar in the younger cohorts with commercial insurance and Medicaid except that costs attributable to PHN and possible PHN were higher, and patients with possible PHN were three to five times as prevalent as patients with PHN. CONCLUSION: Healthcare costs associated with PHN were substantially greater than those associated with herpes zoster pain that resolved within 30 days. The data suggest that as many as 80% of patients with PHN may not be diagnosed with PHN and that these patients account for at least half of PHN expenditures. [source] PROCEED: Prospective Obesity Cohort of Economic Evaluation and Determinants: baseline health and healthcare utilization of the US sample,DIABETES OBESITY & METABOLISM, Issue 12 2008A. M. Wolf Aim:, To summarize baseline characteristics, health conditions, resource utilization and resource cost for the US population for the 90-day period preceding enrolment, stratified by body mass index (BMI) and the presence of abdominal obesity (AO). Methods:, PROCEED (Prospective Obesity Cohort of Economic Evaluation and Determinants) is a multinational, prospective cohort of control (BMI 20,24.0 kg/m2), overweight (BMI 25,29.9 kg/m2) and obese (BMI , 30 kg/m2) subjects with AO and without AO [non-abdominal obesity (NAO)], defined by waist circumference (WC) >102 and 88 cm for males and females, respectively. Subjects were recruited from an Internet consumer panel. Outcomes were self-reported online. Self-reported anthropometric data were validated. Prevalence of conditions and utilization is presented by BMI class and AO within BMI class. Differences in prevalence and means were evaluated. Results:, A total of 1067 overweight [n = 474 (NAO: n = 254 and AO: n = 220)] and obese [n = 493 (NAO: n = 39 and AO: n = 454)] subjects and 100 controls were recruited. Self-reported weight (r = 0.92) and WC (r = 0.87) were correlated with measured assessments. Prevalence of symptoms was significantly higher in groups with higher BMI, as were hypertension (p < 0.0001), diabetes (p < 0.0001) and sleep apnoea (p < 0.0001). Metabolic risk factors increased with the BMI class. Among the overweight class, subjects with AO had significantly more reported respiratory, heart, nervous, skin and reproductive system symptoms. Overweight subjects with AO reported a significantly higher prevalence of diabetes (13%) compared with overweight subjects with NAO (7%, p = 0.04). Mean healthcare cost was significantly higher in the higher BMI classes [control ($456 ± 937) vs. overweight ($1084 ± 3531) and obese ($1186 ± 2808) (p < 0.0001)]. Conclusion:, An increasing gradient of symptoms, medical conditions, metabolic risk factors and healthcare utilization among those with a greater degree of obesity was observed. The independent effect of AO on health and healthcare utilization deserves further study with a larger sample size. [source] Risperidone long-acting injection: a 6-year mirror-image study of healthcare resource useACTA PSYCHIATRICA SCANDINAVICA, Issue 2 2009D. Taylor Objective:, To evaluate naturalistic use of risperidone long-acting injection (RLAI) and its effect on healthcare resource use. Method:, Mirror-image comparison of healthcare resource use for 3 years before RLAI initiation and 3 years after. Results:, In total, 211 of 277 patients consecutively prescribed RLAI were evaluable over the full 6-year study period. Median days in hospital/patient increased significantly in the 3 years after RLAI initiation [87 days (inter-quartile range 25,236) before vs. 192 days (47,426) after; P < 0.001]. Those 34 patients who continued RLAI for 3 years showed no change in median bed days [64 days (6.5,182) before vs. 64 days (12,180) after] and median number of admissions was decreased [1.5 (1,2.25) before vs. 1.00 (0,1.25) after; P = 0.001]. Healthcare costs more than doubled for the whole cohort (P < 0.001) and discontinuers (P < 0.001) and increased significantly for continuers (P = 0.010). Conclusion:, RLAI did not decrease either time spent in hospital or overall healthcare costs in this patient cohort. [source] Health economics of treating haemophilia A with inhibitorsHAEMOPHILIA, Issue 2005C. KNIGHT Summary., Haemophilia is a rare, inherited blood disorder in which blood clotting is impaired such that patients suffer from excessive internal and external bleeding. At present there is no cure for haemophilia A and patients require expensive, life-long treatment involving clotting factor replacement therapy. Treatment costs are perceived to be higher for patients who have developed inhibitory antibodies to factor VIII, the standard therapy for haemophilia A. However, initial cost analyses suggest that clotting factor therapy with alternative haemostatic agents, such as recombinant activated factor VII or activated prothrombin complex concentrate, is no more expensive for the majority of haemophilia A patients with inhibitors than for those without inhibitors. With the availability of effective alternative haemostatic agents, orthopaedic surgery for haemophilia A patients with inhibitors is now a clinical option, and initial cost analyses suggest this may be a cost-effective treatment strategy for patients with inhibitors whose quality of life (QoL) is severely impaired by joint arthropathy. In an era of finite healthcare resourcing it is important to determine whether new treatments justify higher unit costs compared with standard therapies and whether such higher costs are justified from an individual perspective in terms of improved QoL, and from a societal perspective in terms of improved productivity and reduced overall healthcare costs. This paper examines current data on the health economics of treating haemophilia A patients with inhibitors, focusing on the overall costs of clotting factor replacement therapy and the cost consequences of joint replacement. [source] Population-Based U.S. Study of Severe Headaches in Adults: Psychological Distress and ComorbiditiesHEADACHE, Issue 2 2006Objective.,To examine the associations between severe headaches (SH), psychological distress, and comorbid conditions among U.S. adults. Background.,The lifetime prevalence of headaches is over 90% and headaches, particularly migraines, have been associated with disability, increased healthcare costs, and mood disorders. Methods.,We analyzed data obtained from adults aged 18 years or older (n = 29,828) who participated in the 2002 National Health Interview Survey, an ongoing, computer-assisted personal interview of a representative sample of the U.S. population. Results.,Approximately 15.1% of adults aged 18 years or older reported SH in the previous 3 months. Those reporting such headaches were significantly more likely, than those who did not, to report insomnia, excessive sleepiness, recurrent pain, and depressive or anxiety symptoms during the preceding 12 months. Approximately 88% of those who reported having had SH within the previous 3 months also indicated that they had at least one comorbid medical condition, relative to 67% of those without SH. Conclusion.,Despite their episodic nature, our results suggest that SH are associated with impairments in both physical and mental health. As the presence of SH may serve as an indicator of significant psychological distress and medical comorbidities, eliciting information about their occurrence during a standard medical examination appears to be warranted. [source] Costs and determinants of privately financed home-based health care in Ontario, CanadaHEALTH & SOCIAL CARE IN THE COMMUNITY, Issue 2 2008Denise N. Guerriere PhD Abstract The Canadian context in which home-based healthcare services are delivered is characterised by limited resources and escalating healthcare costs. As a result, a financing shift has occurred, whereby care recipients receive a mixture of publicly and privately financed home-based services. Although ensuring that care recipients receive efficient and equitable care is crucial, a limited understanding of the economic outcomes and determinants of privately financed services exists. The purposes of this study were (i) to determine costs incurred by families and the healthcare system; (ii) to assess the determinants of privately financed home-based care; and (iii) to identify whether public and private expenditures are complements or substitutes. Two hundred and fifty-eight short-term clients (< 90 days of service utilisation) and 256 continuing care clients (> 90 days of utilisation) were recruited from six regions across the province of Ontario, Canada, from November 2003 to August 2004. Participants were interviewed by telephone once a week for 4 weeks and asked to provide information about time and monetary costs of care, activities of daily living (ADL), and chronic conditions. The mean total cost of care for a 4-week period was $7670.67 (in 2004 Canadian dollars), with the overwhelming majority of these costs (75%) associated with private expenditures. Higher age, ADL impairment, being female, and a having four or more chronic conditions predicted higher private expenditures. While private and public expenditures were complementary, private expenditures were somewhat inelastic to changes in public expenditures. A 10% increase in public expenditures was associated with a 6% increase in private expenditures. A greater appreciation of the financing of home-based care is necessary for practitioners, health managers and policy decision-makers to ensure that critical issues such as inequalities in access to care and financial burden on care recipients and families are addressed. [source] Estimating lifetime or episode-of-illness costs under censoringHEALTH ECONOMICS, Issue 9 2010Anirban Basu Abstract Many analyses of healthcare costs involve use of data with varying periods of observation and right censoring of cases before death or at the end of the episode of illness. The prominence of observations with no expenditure for some short periods of observation and the extreme skewness typical of these data raise concerns about the robustness of estimators based on inverse probability weighting (IPW) with the survival from censoring probabilities. These estimators also cannot distinguish between the effects of covariates on survival and intensity of utilization, which jointly determine costs. In this paper, we propose a new estimator that extends the class of two-part models to deal with random right censoring and for continuous death and censoring times. Our model also addresses issues about the time to death in these analyses and separates the survival effects from the intensity effects. Using simulations, we compare our proposed estimator to the inverse probability estimator, which shows bias when censoring is large and covariates affect survival. We find our estimator to be unbiased and also more efficient for these designs. We apply our method and compare it with the IPW method using data from the Medicare,SEER files on prostate cancer. Copyright © 2010 John Wiley & Sons, Ltd. [source] Social class is an important and independent prognostic factor of breast cancer mortalityINTERNATIONAL JOURNAL OF CANCER, Issue 5 2006Christine Bouchardy Abstract Reasons of the important impact of socioeconomic status on breast cancer prognosis are far from established. This study aims to evaluate and explain the social disparities in breast cancer survival in the Swiss canton of Geneva, where healthcare costs and life expectancy are among the highest in the world. This population-based study included all 3,920 female residents of Geneva, who were diagnosed with invasive breast cancer before the age of 70 years between 1980 and 2000. Patients were divided into 4 socioeconomic groups, according to the woman's last occupation. We used Cox multivariate regression analysis to identify reasons for the socioeconomic inequalities in breast cancer survival. Compared to patients of high social class, those of low social class had an increased risk (unadjusted hazard ratio [HR] 2.4, 95% CI: 1.6,3.5) of dying as a result of breast cancer. These women were more often foreigners, less frequently had screen-detected cancer and were at more advanced stage at diagnosis. They less frequently underwent breast-conserving surgery, hormonal therapy, and chemotherapy, in particular, in case of axillary lymph node involvement. When adjusting for all these factors, patients of low social class still had a significantly increased risk of dying of breast cancer (HR 1.8, 95% CI: 1.2,2.6). Overmortality linked to low SES is only partly explained by delayed diagnosis, unfavorable tumor characteristics and suboptimal treatments. Other factors, not measured in this study, also could play a role. While waiting for the outcome of other researches, we should consider socioeconomic status as an independent prognostic factor and provide intensified support and surveillance to women of low social class. © 2006 Wiley-Liss, Inc. [source] Could interchangeable use of dry powder inhalers affect patients?INTERNATIONAL JOURNAL OF CLINICAL PRACTICE, Issue 2005D. Price Summary The aim of asthma treatment is optimal disease control. Poor asthma control results in considerable patient morbidity, as well as contributing to the considerable burden placed by the disease on healthcare budgets. There is a need for costs to be carefully scrutinised, with the switching of patients to inhaler devices with lower acquisition costs likely to be increasingly considered. However, before such practice becomes widespread, it is important to establish whether or not this could adversely impact on patients and the level of disease control. For approval to have been given, all marketed inhalers must have satisfied current regulatory requirements for devices. Full preclinical and clinical development programmes are not required when application is made for authorisation to market a new inhaler containing an existing chemical entity, although clinical equivalence testing must be used. Both beneficial and adverse effects should be tested, and the limits of equivalence must be clearly defined, based on therapeutic relevance. It should be noted that equivalence studies are invalid when the end point is not responding (i.e. at the top of the dose,response curve) and when equivalence limits approach or are equal to the magnitude of the drug effect. Approval on the basis of regulations designed to safeguard quality of dry powder inhalers does not mean that devices are interchangeable. When using an inhaler, there are many stages between the patient and the therapeutic effect, involving device design, pharmaceutical performance and patient behaviour. Regulations governing new devices cover only a few of the many factors affecting disease control. Furthermore, clinical trials to assess equivalence may not take into account factors in patient behaviour or variations in patient inhaler technique that may affect use of devices in real-life situations. When assessing the consequences of interchangeable use of dry powder inhalers on healthcare costs, it is important to ensure that the acquisition cost of the devices is not the only cost considered. Other costs that should be considered include the cost of time spent demonstrating to the patient how to use the new device, the cost of additional physician visits to address patient concerns and the management costs if disease control is adversely affected. [source] Japan's never,ending social security reformsINTERNATIONAL SOCIAL SECURITY REVIEW, Issue 4 2002Noriyuki Takayama This paper examines implications of the 2002 population projections for future trends in pension and healthcare costs in Japan. Current redistributive pension and healthcare programmes have resulted in considerably higher per capita income for the aged than the non,aged population. Substantive reforms are needed to lessen the extent of such redistribution, but political considerations have meant that only incremental reforms have been feasible. A start, however, has been made on introducing private initiatives in pensions; and shifting from the command and control model operated by the central government to a contracting model for healthcare. [source] Social health insurance in developing countries: A continuing challengeINTERNATIONAL SOCIAL SECURITY REVIEW, Issue 2 2002Guy Carrin This paper addresses the issue of the feasibility of "social" health insurance (SHI) in developing countries. SHI aims at protecting all population groups against financial risks due to illness. There are substantial difficulties in implementation, however, due to lack of debate and consensus about the extent of financial solidarity, problems with health service delivery, and insufficient managerial capacity. The transition to universal coverage is likely to take many years, but it can be speeded up. Adopting a "family" approach to financial protection, sustained financial support from governments and donors, and deconcentrating the development of SHI may slash several years from the time needed to achieve full universal protection against healthcare costs. [source] Parents' Concerns About Issues Related to Their Children's Genetic ConditionsJOURNAL FOR SPECIALISTS IN PEDIATRIC NURSING, Issue 1 2008Agatha M. Gallo PURPOSE.,The purpose of this analysis was to examine parents' (N = 142) concerns about issues (i.e., privacy of information, insurance, healthcare costs, employment, school) related to their children's genetic conditions. DESIGN AND METHODS.,Using a series of matrices, thematic analysis was conducted focusing on parents' concerns. RESULTS.,Parents were less concerned with privacy and more concerned with insurance, healthcare costs, employment, and school issues. PRACTICE IMPLICATIONS.,Nurses and other healthcare professionals need to give parents the opportunity to discuss their concerns and to assist parents with strategies and resources to meet the needs of their children and families. [source] Insomnia Severity Index: psychometric properties with Chinese community-dwelling older peopleJOURNAL OF ADVANCED NURSING, Issue 10 2010Doris S.F. Yu yu d.s.f. (2010) Insomnia Severity Index: psychometric properties with Chinese community-dwelling older people. Journal of Advanced Nursing,66(10), 2350,2359. Abstract Aim., This paper is a report of a study to evaluate the psychometric properties of the Chinese version of the Insomnia Severity Index. Background., Despite the high prevalence of insomnia in older people and its detrimental impact on well-being and healthcare costs, this problem is almost always undetected and consequently under-treated. The Insomnia Severity Index is psychometrically sound in measuring perceived insomnia severity. However, it has had very limited application in non-White populations. Methods., An instrument validation study was carried out between October 2008 and April 2009. The Insomnia Severity Index was translated into Chinese using Brislin's model and administered to a convenience sample of 585 older Chinese people recruited from three community centres for elders. Other instruments were also administered, including the Chinese version of the Pittsburgh Sleep Quality Index and the Geriatric Depression Scale. Results., Cronbach's alpha of the Chinese version of the Insomnia Severity Index was 0·81, with item-to-total correlations in the range of 0·34,0·67. Construct validity was supported by its moderate relationship with the Chinese Pittsburgh Sleep Quality Index and sleep efficiency. The Chinese version of the Insomnia Severity Index also indicated more severe level of insomnia in older people who reported depressed mood on the Geriatric Depression Scale. Discriminant validity was supported as the Chinese version of the Insomnia Severity Index could discriminate poorer sleepers from normal sleepers. Exploratory factor analysis identified a two-factor structure for the Chinese version of the Insomnia Severity Index in measuring the severity and impacts of insomnia on the Chinese older people. Conclusion., The Chinese version of the Insomnia Severity Index is a culturally-relevant and psychometrically-sound instrument for assessing severity and impact of insomnia in Chinese community-dwelling older people. Nurses can use this tool to assess older people's perceptions of insomnia. [source] Dental hygiene education for nursing staff in a nursing home for older peopleJOURNAL OF ADVANCED NURSING, Issue 6 2010Erika Kullberg kullberg e., sjögren p., forsell m., hoogstraate j., herbst b. & johansson o. (2010) Dental hygiene education for nursing staff in a nursing home for older people. Journal of Advanced Nursing,66(6), 1273,1279. Abstract Title.,Dental hygiene education for nursing staff in a nursing home for older people. Aim., This paper is a report of a study evaluating the effect of a repeated education programme for nursing staff in a home for older people. Background., A strong relationship exists between oral infections and general health complications (especially aspiration pneumonia) among nursing home residents and hospitalized older people. Thus, nursing staff need to be educated in oral hygiene measures. Methods., Forty-three nursing home resident older people (12 men, 31 women, age range 69,99 years) were included in a dental hygiene and gingivitis evaluation using gingival bleeding scores and modified plaque scores. Evaluation was conducted before and 3 weeks after a repeated dental hygiene education for nursing staff at a nursing home in Sweden in 2008. Dental hygiene education had been given 1·5 years previously. Findings., Forty-one residents (12 men and 29 women) were available for evaluation after the repeated dental hygiene education (one died, one had had teeth extracted). There was a reduction in gingival bleeding scores (P < 0·001), and in plaque scores (P < 0·001). Conclusion., Repeated dental hygiene education improves the dental hygiene among nursing home resident older people. In order to succeed it may be necessary to address attitudes and perceptions towards oral care in such a dental hygiene education programme for nursing staff. Improved oral hygiene contributes to reducing the incidence of healthcare-associated pneumonia among nursing home resident older people, and thus to reduced healthcare costs. [source] Nursing diagnoses, interventions and outcomes , application and impact on nursing practice: systematic reviewJOURNAL OF ADVANCED NURSING, Issue 5 2006Maria Müller-Staub Head of Pflege PBS EdN MNS RN Aim., This paper reports a systematic review on the outcomes of nursing diagnostics. Specifically, it examines effects on documentation of assessment quality; frequency, accuracy and completeness of nursing diagnoses; and on coherence between nursing diagnoses, interventions and outcomes. Background., Escalating healthcare costs demand the measurement of nursing's contribution to care. Use of standardized terminologies facilitates this measurement. Although several studies have evaluated nursing diagnosis documentation and their relationship with interventions and outcomes, a systematic review has not been carried out. Method., A Medline, CINAHL, and Cochrane Database search (1982,2004) was conducted and enhanced by the addition of primary source and conference proceeding articles. Inclusion criteria were established and applied. Thirty-six articles were selected and subjected to thematic content analysis; each study was then assessed, and a level of evidence and grades of recommendations assigned. Findings., Nursing diagnosis use improved the quality of documented patient assessments (n = 14 studies), identification of commonly occurring diagnoses within similar settings (n = 10), and coherence among nursing diagnoses, interventions, and outcomes (n = 8). Four studies employed a continuing education intervention and found statistically significant improvements in the documentation of diagnoses, interventions and outcomes. However, limitations in diagnostic accuracy, reporting of signs/symptoms, and aetiology were also reported (14 studies). One meta-analysis of eight trials including 1497 patients showed no evidence that standardized electronic documentation of nursing diagnosis and related interventions led to better nursing outcomes. Conclusion., Despite variable results, the trend indicated that nursing diagnostics improved assessment documentation, the quality of interventions reported, and outcomes attained. The study reveals deficits in reporting of signs/symptoms and aetiology. Consequently, staff educational measures to enhance diagnostic accuracy are recommended. The relationships among diagnoses, interventions and outcomes require further evaluation. Studies are needed to determine the relationship between the quality of documentation and practice. [source] Evaluating the Cost-Effectiveness of Fall Prevention Programs that Reduce Fall-Related Hip Fractures in Older AdultsJOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 1 2010Kevin D. Frick PhD OBJECTIVES: To model the incremental cost-utility of seven interventions reported as effective for preventing falls in older adults. DESIGN: Mathematical epidemiological model populated by data based on direct clinical experience and a critical review of the literature. SETTING: Model represents population level interventions. PARTICIPANTS: No human subjects were involved in the study. MEASUREMENS: The last Cochrane database review and meta-analyses of randomized controlled trials categorized effective fall-prevention interventions into seven groups: medical management (withdrawal) of psychotropics, group tai chi, vitamin D supplementation, muscle and balance exercises, home modifications, multifactorial individualized programs for all elderly people, and multifactorial individualized treatments for high-risk frail elderly people. Fall-related hip fracture incidence was obtained from the literature. Salary figures for health professionals were based on Bureau of Labor Statistics data. Using an integrated healthcare system perspective, healthcare costs were estimated based on practice and studies on falls in older adults. Base case incremental cost utility ratios were calculated, and probabilistic sensitivity analyses were conducted. RESULTS: Medical management of psychotropics and group tai chi were the least-costly, most-effective options, but they were also the least studied. Excluding these interventions, the least-expensive, most-effective options are vitamin D supplementation and home modifications. Vitamin D supplementation costs less than home modifications, but home modifications cost only $14,794/quality-adjusted life year (QALY) gained more than vitamin D. In probabilistic sensitivity analyses excluding management of psychotropics and tai chi, home modification is most likely to have the highest economic benefit when QALYs are valued at $50,000 or $100,000. CONCLUSION: Of single interventions studied, management of psychotropics and tai chi reduces costs the most. Of more-studied interventions, home modifications provide the best value. These results must be interpreted in the context of the multifactorial nature of falls. [source] Healthcare Cost Differences with Participation in a Community-Based Group Physical Activity Benefit for Medicare Managed Care Health Plan MembersJOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 8 2008Ronald T. Ackermann MD OBJECTIVES: To determine whether participation in a physical activity benefit by Medicare managed care enrollees is associated with lower healthcare utilization and costs. DESIGN: Retrospective cohort study. SETTING: Medicare managed care. PARTICIPANTS: A cohort of 1,188 older adult health maintenance organization enrollees who participated at least once in the EnhanceFitness (EF) physical activity benefit and a matched group of enrollees who never used the program. MEASUREMENTS: Healthcare costs and utilization were estimated. Ordinary least squares regression was used, adjusting for demographics, comorbidity, indicators of preventive service use, and baseline utilization or cost. Robustness of findings was tested in sensitivity analyses involving continuous propensity score adjustment and generalized linear models with nonconstant variance assumptions. RESULTS: EF participants had similar total healthcare costs during Year 1 of the program, but during Year 2, adjusted total costs were $1,186 lower (P=.005) than for non-EF users. Differences were partially attributable to lower inpatient costs (,$3,384; P=.02), which did not result from high-cost outliers. Enrollees who attended EF an average of one visit or more per week had lower adjusted total healthcare costs in Year 1 (,$1,929; P<.001) and Year 2 (,$1,784; P<.001) than nonusers. CONCLUSION: Health plan coverage of a preventive physical activity benefit for seniors is a promising strategy to avoid significant healthcare costs in the short term. [source] Healthcare Costs and Utilization of Vulnerable Elderly People Reported to Adult Protective Services for Self-NeglectJOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 4 2008(See editorial comments by Dr. Mark Lachs, pp 757) OBJECTIVES: To assess differences between diagnoses, healthcare utilization, and healthcare costs of vulnerable elderly people reported to Adult Protective Services for self-neglect and those of matched controls. DESIGN: A case-control study of 131 self-neglect cases and 131 matched controls. SETTING: All participants were patients in a public hospital geriatrics program. PARTICIPANTS: Adult Protection Services referred the self-neglect cases to an interdisciplinary geriatric medicine team. The controls were patients who used the same source of geriatric medical services and were matched on race or ethnicity, sex, and age. MEASUREMENTS: Diagnoses, healthcare utilization, and Medicare reimbursable costs were compared in cases and controls for 1 year before and 1 year after the case medical referral. RESULTS: Mental disorders were diagnosed more frequently in the self-neglect group than in the control group. Self-neglecters had lower healthcare utilization and medical costs than controls in the year before the medical referral, but utilization and costs were similar in the two groups in the year after the referral. CONCLUSION: This study provides evidence that, once self-neglecters are brought into the healthcare system, they are no more expensive than other similar patients. This result has important public policy implications and fills an important gap, because there is no published literature describing the financial effect of self-neglect on the healthcare system. [source] Healthcare Costs of Acute and Chronic Pain Associated with a Diagnosis of Herpes ZosterJOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 8 2007Robert H. Dworkin PhD OBJECTIVES: To determine the healthcare costs of acute and chronic pain associated with herpes zoster. DESIGN: Retrospective cohort analysis. SETTING: Inpatient and outpatient care. PARTICIPANTS: Patients were selected from Medicare, commercial insurance, and Medicaid claims databases if they had a diagnosis of herpes zoster or postherpetic neuralgia (PHN) or were prescribed analgesics after a diagnosis of herpes zoster (possible PHN) and were matched to controls for demographic and clinical factors using propensity scores. MEASUREMENTS: One-year excess healthcare expenditures attributable to herpes zoster pain or PHN were calculated for inpatient, outpatient, and prescription drug services. RESULTS: For the Medicare cohort, the average excess cost per patient was $1,300 in the year after a diagnosis of herpes zoster with 30 days or fewer of analgesic use and ranged from $2,200 to $2,300 per patient with PHN or possible PHN. Patients with possible PHN were 53% more prevalent than patients with PHN in the Medicare cohort and accounted for half of all excess expenditures. Findings were similar in the younger cohorts with commercial insurance and Medicaid except that costs attributable to PHN and possible PHN were higher, and patients with possible PHN were three to five times as prevalent as patients with PHN. CONCLUSION: Healthcare costs associated with PHN were substantially greater than those associated with herpes zoster pain that resolved within 30 days. The data suggest that as many as 80% of patients with PHN may not be diagnosed with PHN and that these patients account for at least half of PHN expenditures. [source] Nursing Home Facility Risk Factors for Infection and Hospitalization: Importance of Registered Nurse Turnover, Administration, and Social FactorsJOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 12 2002Sheryl Zimmerman PhD OBJECTIVES: Determine the relationship between a broad array of structure and process elements of nursing home care and (a) resident infection and (b) hospitalization for infection. DESIGN: Baseline data were collected from September 1992 through March 1995, and residents were followed for 2 years; facility data were collected at the midpoint of follow-up. SETTING: A stratified random sample of 59 nursing homes across Maryland. PARTICIPANTS: Two thousand fifteen new admissions aged 65 and older. MEASUREMENTS: Facility-level data were collected from interviews with facility administrators, directors of nursing, and activity directors; record abstraction; and direct observation. Main outcome measures included infection (written diagnosis, a course of antibiotic therapy, or radiographic confirmation of pneumonia) and hospitalization for infection (indicated on medical records). RESULTS: The 2-year rate of infection was 1.20 episodes per 100 resident days, and the hospitalization rate for infection was 0.17 admissions per 100 resident days. Except for registered nurse (RN) turnover, which related to both infection and hospitalization, different variables related to each outcome. High rates of incident infection were associated with more Medicare recipients, high levels of physical/occupational therapist staffing, high licensed practical nurse staffing, low nurses' aide staffing, high intensity of medical and therapeutic services, dementia training, staff privacy, and low levels of psychotropic medication use. High rates of hospitalization for infection were associated with for-profit ownership, chain affiliation, poor environmental quality, lack of resident privacy, lack of administrative emphasis on staff satisfaction, and low family/friend visitation rates. Adjustment for resident sex, age, race, education, marital status, number of morbid diagnoses, functional status, and Resource Utilization Group, Version III score did not alter the relationship between the structure and process of care and outcomes. CONCLUSIONS: The association between RN turnover and both outcomes underscores the relationship between nursing leadership and quality of care in these settings. The relationship between hospitalization for infection and for-profit ownership and chain affiliation could reflect policies not to treat acute illnesses in house. The link between social factors of care (environmental quality, prioritizing staff satisfaction, resident privacy, and facility visitation) and hospitalization indicates that a nonmedical model of care may not jeopardize, and may in fact benefit, health-related outcomes. All of these facility characteristics may be modifiable, may affect healthcare costs, and may hold promise for other, less-medical, forms of residential long-term care. [source] |