Publications by authors named "Sima Djalali"

Aims: We assess the incidence and economic burden of severe and non-severe hypoglycemia in insulin-treated diabetes type 1 and 2 patients in Switzerland.

Methods: We developed a health economic model to assess the incidence of hypoglycemia, the subsequent medical costs, and the production losses in insulin-treated diabetes patients. The model distinguishes between severity of hypoglycemia, type of diabetes, and type of medical care.

View Article and Find Full Text PDF

Background: Explanation models for the effectiveness of homeopathy are not supported by natural sciences and the aggregated evidence from clinical trials is unconvincing. From this standpoint, placebo effects seem the most obvious explanation for the therapeutic effects experienced in homeopathy. Still, many physicians continue to prescribe homeopathic treatments.

View Article and Find Full Text PDF

Background: Facing the upcoming shortage of primary care physicians (PCPs), medical and governmental organizations have recently made major investments to foster vocational training programs in Switzerland, designed to provide context-specific training for trainees in primary care practices. Less is known about the impact of these programs on the skills and specific knowledge of trainees. We aimed to evaluate the Cantonal program for vocational primary care training in the Canton of Zurich, Switzerland's largest Canton.

View Article and Find Full Text PDF

Previous studies suggest that up to 60% of all patients with hypertension receive inappropriate treatment. Current 2013 European Society of Hypertension/European Society of Cardiology (ESH/ESC) guidelines recommend taking cardiovascular risk factors into account when assessing treatment for patients with hypertension. The authors hypothesize that this approach will reduce the proportion of patients receiving inappropriate treatment.

View Article and Find Full Text PDF

Introduction: Across Europe, great variations have been identified in the quality of preventive healthcare services delivered in primary care (PC). We aimed to assess the quality of secondary prevention in Swiss PC patients with coronary heart disease (CHD) and its evolution over six years.

Methods: In the database of the Swiss «Family Medicine ICPC Research using Electronic Medical Records» (FIRE) project, we identified electronical record data of 2,807 patients with CHD treated for at least 15 months between 2009 and 2014.

View Article and Find Full Text PDF

Background: In randomized controlled trials, non-vitamin K antagonist oral anticoagulants (NOACs) demonstrated noninferiority to vitamin K antagonists (VKAs) in patients who spent limited time in therapeutic range (TTR). In real-life patients, TTR is known to vary significantly across countries and health-care settings.

Objective: We aim to evaluate the quality of VKA treatment in Swiss primary care (PC) by comparing patients' median TTR to levels achieved in the phase III NOAC trials RE-LY, ROCKET-AF, ARISTOTLE, and ENGAGE-AF-TIMI 48.

View Article and Find Full Text PDF

Background: Switzerland is facing a shortage of primary care physicians (PCPs); government organizations therefore suggested a broad variety of interventions to promote primary care. The aim of the study was to prioritize these interventions according to the acceptance and perceived barriers of most relevant groups of physicians in this context (hospital physicians and PCPs).

Methods: The study was conducted during summer 2014.

View Article and Find Full Text PDF

Considering the trends in medicine, time just seems to move at a slower pace in general practice/family medicine than in the medical specialties. Novel medical drugs and therapeutic modalities appear to take longer to become well-established, and sometimes it never happens. There are obvious gaps between the requirements of the guidelines issued by scientific medical societies and the practical implementation of these guidelines by primary care physicians.

View Article and Find Full Text PDF

Background: The adoption and use of health information technology (IT) continues to grow around the globe. In Switzerland, the government nor professional associations have to this day provided incentives for health IT adoption.

Objective: We aim to assess the proportion of physicians who are routinely working with electronic health data and describe to what extent physicians exchange electronic health data with peers and other health care providers.

View Article and Find Full Text PDF

Background.  Although acquired immune deficiency syndrome-associated morbidity has diminished due to excellent viral control, multimorbidity may be increasing among human immunodeficiency virus (HIV)-infected persons compared with the general population. Methods.

View Article and Find Full Text PDF

Background: Physician-nurse task shifting in primary care appeals greatly to health policymakers. It promises to address workforce shortages and demands of high-quality, affordable care in the healthcare systems of many countries. This systematic review was conducted to assess the evidence about physician-nurse task shifting in primary care in relation to the course of disease and nurses' roles.

View Article and Find Full Text PDF

Background: Patients requiring anticoagulation suffer from comorbidities such as hypertension. On the occasion of INR monitoring, general practitioners (GPs) have the opportunity to control for blood pressure (BP). We aimed to evaluate the impact of Vitamin-K Antagonist (VKA) monitoring by GPs on BP control in patients with hypertension.

View Article and Find Full Text PDF

Task-shifting from physicians to nurses has gained increasing interest in health policy but little is known about its efficiency. This systematic review was conducted to compare resource utilization with task-shifting from physicians to nurses in primary care. Literature searches yielded 4,589 citations.

View Article and Find Full Text PDF

Background: Although there is widespread agreement on health- and cost-related benefits of strong primary care in health systems, little is known about the development of the primary care status over time in specific countries, especially in countries with a traditionally weak primary care sector such as Switzerland.

Objective: The aim of our study was to assess the current strength of primary care in the Swiss health care system and to compare it with published results of earlier primary care assessments in Switzerland and other countries.

Methods: A survey of experts and stakeholders with insights into the Swiss health care system was carried out between February and March 2014.

View Article and Find Full Text PDF

Background: Chronically ill and ageing populations demand increasing human resources who can provide on-going and frequent follow-up care. We performed a systematic review to assess the effect of physician-nurse substitution on process care outcomes.

Methods: We searched OVID Medline, Embase, CINAHL and The Cochrane Library for all available dates up to August 2012 and updated in February 2014.

View Article and Find Full Text PDF

Background: Prevalence estimates of chronic medical conditions and their multiples (multimorbidity) in the general population are scarce and often rather speculative in Switzerland. Using complementary data sources, we assessed estimates validity of population-based prevalence rates of four common chronic medical conditions with high impact on cardiovascular health (diabetes mellitus, hypertension, dyslipidemia, obesity).

Methods: We restricted our analyses to patients 15-94 years old living in the German speaking part of Switzerland.

View Article and Find Full Text PDF

Background: Avoidable hospitalizations (AH) are hospital admissions for diseases and conditions that could have been prevented by appropriate ambulatory care. We examine regional variation of AH in Switzerland and the factors that determine AH.

Methods: We used hospital service areas, and data from 2008-2010 hospital discharges in Switzerland to examine regional variation in AH.

View Article and Find Full Text PDF

Background: In many countries, substitution of physicians by nurses has become common due to the shortage of physicians and the need for high-quality, affordable care, especially for chronic and multi-morbid patients. We examined the evidence on the clinical effectiveness and care costs of physician-nurse substitution in primary care.

Methods: We systematically searched OVID Medline and Embase, The Cochrane Library and CINAHL, up to August 2012; selected and critically appraised published randomised controlled trials (RCTs) that compared nurse-led care with care by primary care physicians on patient satisfaction, Quality of Life (QoL), hospital admission, mortality and costs of healthcare.

View Article and Find Full Text PDF

Background: Physicians' shortage in many countries and demands of high-quality and affordable care make physician-nurse substitution an appealing workforce strategy. The objective of this study is to conduct a systematic review and meta-analysis of randomised controlled trials (RCTs) assessing the impact of physician-nurse substitution in primary care on clinical parameters.

Methods: We systematically searched OVID Medline and Embase, The Cochrane Library and CINAHL, up to August 2012; selected peer-reviewed RCTs comparing physician-led care with nurse-led care on changes in clinical parameters.

View Article and Find Full Text PDF

The patients' active participation in their medical care is important for patients with chronic diseases. Measurements of patient activation are needed for studies and in clinical practice. This study aims to validate the Patient Activation Measure 13 (PAM13-D) in German-speaking primary care patients.

View Article and Find Full Text PDF