Major Public Health Issue (major + public_health_issue)

Distribution by Scientific Domains


Selected Abstracts


Parental history of myocardial infarction and risk of heart failure in male physicians

EUROPEAN JOURNAL OF CLINICAL INVESTIGATION, Issue 12 2008
L. Djoussé
Abstract Background, Although heart failure (HF) remains a major public health issue, limited data are available on the utility of parental information on the risk of HF in offspring. Materials and methods, We prospectively examined the association between parental history of myocardial infarction (MI) and incident HF among 20 187 offspring in the Physicians' Health Study I. Parental history and age at MI was assessed by a questionnaire and a Cox regression was used to estimate relative risks of HF. Results, After an average follow-up of 19·6 years, 1036 new HF cases were documented. Overall, while a history of early parental MI (before age 55) was associated with a 32% increased risk of HF in offspring compared with subjects whose parent did not have MI, parental MI at older ages was not associated with HF risk. However, the relation between parental history of MI and HF was stronger and mainly observed for HF with antecedent MI. Compared with subjects without parental history of MI, multivariable adjusted hazard ratios (95% CI) for HF with antecedent MI were 3·44 (2·15,5·51), 2·24 (1·20,4·21), 1·26 (0·63,2·51), and 1·37 (0·92,2·03) for parental MI occurred at the age of < 55, 55,59, 60,64, and 65 + y, respectively. Conclusions, Our data suggest that parental MI at an early age is a strong and independent predictor of HF with antecedent MI among US male physicians. This information, along with existing tools, may help clinicians identify patients at risk of HF with antecedent MI. [source]


How appropriate is asthma therapy in general practice?

FUNDAMENTAL & CLINICAL PHARMACOLOGY, Issue 1 2005
Laurent Laforest
Abstract High association between burden of asthma and inadequate disease control make asthma management a major public health issue. We studied asthma management practices of general practitioners (GPs) in France to describe drug therapy and more specifically, to identify correlates of antibiotic prescriptions, a marker of inappropriate asthma management. Patients with persistent asthma aged 17,50 years were evaluated in a 12-month retrospective study using a computerized GPs database (Thales) and a patient survey, in which patients reported hospital contacts, use of oral corticosteroids and recent asthma symptoms. Therapy was described and the correlates of antibiotic prescriptions in the previous year were identified using multivariate logistic regression. During the study period, 16.4% of 1038 patients received one or more prescriptions of theophylline, 31.3% long-acting beta-agonists and 61.6% inhaled corticosteroids. Rates of prescription of antibiotics, expectorants, antihistamines, antitussives and nasal corticosteroids were 57.6, 42.0, 33.0, 19.9, and 14.4%, respectively. In parallel, 15% of patients reported at least one hospital contact for asthma and 43.1% used oral corticosteroids. Antibiotic prescriptions were more likely co-prescribed in patients using expectorants [odds ratio (OR) = 13.0, 95% confidence interval (CI) = 8.5,19.8] and antitussives (OR = 6.5, 95% CI =3.7,11.6). Moreover, patients using courses of oral corticosteroids, and often visiting their GP (more than four times) during the study period were more likely to receive antibiotics. The results were unchanged when analyses were restricted to non-smokers and younger patients (,40 years). Asthma management was sub-optimal among asthma patients treated by general practitioners in France. Antibiotics, expectorants, antihistamines, antitussives and nasal corticosteroids were commonly prescribed while asthma controllers were under-used. [source]


The prevalence of vitamin D abnormalities in South Asians with type 2 diabetes mellitus in the UK

INTERNATIONAL JOURNAL OF CLINICAL PRACTICE, Issue 3 2010
A. A. Tahrani
Summary Background:, The high prevalence of both hypovitaminosis D and type 2 diabetes (T2DM) in the Asian community is well recognised, but the impact of diabetes on vitamin D status and vice versa, has not been well reported. Aims:, To determine the prevalence of hypovitaminosis D in Asian patients with T2DM and its impact on glycaemic control. Methods:, A cross-sectional study was conducted in a tertiary referral centre in the UK. Two hundred and ten Asian patients aged more than 40 years were included (170 with and 40 without T2DM). Each had a standard bone profile (serum calcium, phosphate and alkaline phosphatase), serum parathyroid hormone and 25-hydroxycholecalciferol. Results:, The prevalence of low serum 25-hydroxyvitamin D (< 50 nmol/l) was high in the group as a whole (> 80%) and more common in diabetics compared with controls (83% vs. 70%; p = 0.07). This was particularly so in men (82.5% vs. 57.9%; p = 0.02). HbA1c was higher in women with vitamin D deficiency (< 12.5 nmol/l) (8.11 ± 1.11% vs. 7.33 ± 1.32%, p = 0.046). In logistic regression analysis, T2DM was an independent predictor of hypovitaminosis D. In linear regression analysis, vitamin D deficiency was independently related to HbA1c in women with T2DM. Conclusions:, Hypovitaminosis D remains a major public health issue in the Asian population and is exaggerated in patients with T2DM. The fact that vitamin D deficient women had higher HbA1c levels raises the possibility that vitamin D replacement may improve glycaemic control. [source]


Searching for Responders to Acamprosate and Naltrexone in Alcoholism Treatment: Rationale and Design of the Predict Study

ALCOHOLISM, Issue 4 2009
Karl Mann
Background:, Alcoholism represents a major public health issue and treating alcohol dependent patients remains an imminent challenge. Evidence based psychotherapies and pharmacotherapies are available. However, when administered to heterogeneous populations of patients effect sizes are only modest. We present the rationale and design of a double-blind randomized trial comparing acamprosate, naltrexone, and placebo. Additionally we subtype patients on the basis of biological and psychometric measures and explore their treatment response to both acamprosate and naltrexone. According to our initial hypothesis, the "relief drinker/craver" is an endophenotype associated with glutamatergic dysfunction who responds to acamprosate. The "reward drinker/craver" is mainly associated with alterations in the dopaminergic and opioidergic system and responds to naltrexone. Methods:, The study is planned for 430 patients (2:2:1 for both drugs and placebo) over 12 weeks of medication. All receive manualized counselling to improve compliance (Medical Management) which is extended to 6 months. Subtyping is primarily done using the acoustic startle reflex, functional magnetic resonance imaging, positron emission tomography (in a subset of patients), and the Inventory of Drinking Situations. Relapsers will be re-randomized into a second study where additional psychotherapy (Cognitive Behavioral Intervention) is used in a stepped care approach. Genotyping and additional analyses such as health economy are being done as well. The study follows the assessment methods, treatments, and medications used in the U.S. based COMBINE study, which will allow for a direct comparison between this U.S. study trial and a study performed in Europe. [source]


Reducing alcohol related harm experienced by Indigenous Australians: identifying opportunities for Indigenous primary health care services

AUSTRALIAN AND NEW ZEALAND JOURNAL OF PUBLIC HEALTH, Issue 2010
Anthony Shakeshaft
Abstract Objective: Identify key issues and opportunities relating to the dissemination of cost-effective interventions for alcohol in Indigenous-specific settings. Methods: Update previous reviews of the Indigenous alcohol literature, particularly in relation to intervention and dissemination studies aimed at identifying and integrating into routine clinical care those strategies that are most cost-effective in reducing alcohol-related harm. Results: The harmful use of alcohol has been identified as a major public health issue, which has a disproportionately high negative impact on Indigenous Australians. While the disproportionately high burden of harm borne by Indigenous Australian communities is well documented in descriptive studies, attempts to redress this imbalance through well controlled intervention and dissemination studies appear to have been inadequate to date. There is compelling evidence from the non-Indigenous community that brief intervention is an effective treatment for harmful alcohol use, compared to the relatively lower levels of evidence for primary and tertiary level interventions. The effectiveness of brief intervention for alcohol in Indigenous Australian communities should, therefore, be examined. Conclusions and Implications: An opportunity exists to implement brief intervention into Indigenous primary health care settings, as an evidence-based strategy using established resources. There is the possibility that such Indigenous-specific health services research will lead the dissemination field in demonstrating how the implementation process can be successfully tailored to specific and defined clinical settings. [source]