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Case-control study

Travel-related venous thrombosis: results from a large population-based case control study (MEGA study).

Travel-related venous thrombosis: results from a large population-based case control study (MEGA study).

... many case reports and case series have been published ...of case- control studies, however, have shown conflicting results [9– ...a case-control study among 210 patients ...

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Parvovirus among Patients with Cytopenia of Unknown Origin in Brazil: a Case-Control Study

Parvovirus among Patients with Cytopenia of Unknown Origin in Brazil: a Case-Control Study

... An unmatched 1:2 case-control study was conducted from September 2006 to May 2009. Based on the results of our previous study and on the following assumptions (␣ ⫽ 0.05; power ⫽ 0 to 80; ...

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Case-case-control study of risk factors for nasopharyngeal colonization with methicillin-resistant Staphylococcus aureus in a medical-surgical intensive care unit

Case-case-control study of risk factors for nasopharyngeal colonization with methicillin-resistant Staphylococcus aureus in a medical-surgical intensive care unit

... a case- case-control study, enrolling 122 patients admitted to a medical-surgical intensive care unit ...Two case- control studies were performed, using as cases patients who ...

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Dietary patterns and risk of oral cancer: a case-control study in São Paulo, Brazil

Dietary patterns and risk of oral cancer: a case-control study in São Paulo, Brazil

... The study, part of a Latin American multicenter hospital-based case- control study, was conducted in São Paulo, Southeastern Brazil, between November 1998 and March 2002 and included 366 ...

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A Case-Control Study of Effect of Opium Addiction on Myocardial Infarction

A Case-Control Study of Effect of Opium Addiction on Myocardial Infarction

... To study effect of opium addiction to incidence of MI. A Case-Control study was designed in Kerman ...of study defined that opioid peptides have a cardioprotective ...

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Risk factors for bloodstream infection in patients at a Brazilian hemodialysis center: a case-control study

Risk factors for bloodstream infection in patients at a Brazilian hemodialysis center: a case-control study

... a casecontrol study conducted with patients seen in the emergency department of a ter- tiary hospital in Australia, showed through multivariate analysis that prior antimicrobial use increased the ...

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Selective serotonin reuptake inhibitors and gastrointestinal bleeding: a case-control study.

Selective serotonin reuptake inhibitors and gastrointestinal bleeding: a case-control study.

... our study protocol was first prepared, four studies had been published [2–5]; three of those studies found odds ratios of 3 or more and only one, clearly heterogeneous in design, found no risk [3]; thus, our ...

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Factors associated with voice disorders among teachers: a case-control study

Factors associated with voice disorders among teachers: a case-control study

... This case-control study conirmed the association be- tween voice disorders and stress in the workplace, as well as between voice disorders and the loss of work ability among female teachers who work ...

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Risk factors for acute Toxoplasma gondii diseases in Taiwan: a population-based case-control study.

Risk factors for acute Toxoplasma gondii diseases in Taiwan: a population-based case-control study.

... This study aimed to investigate the risk factors for acute Toxoplasma gondii diseases in ...population-based case-control ...Diseases Control (Taipei, Taiwan) during 2008–2013 were compared ...

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Certain modifiable risk factors in essential hypertension: a case-control study

Certain modifiable risk factors in essential hypertension: a case-control study

... present study was conducted. The objective was to study role of certain risk factors in essential ...A case control study was conducted in rural township of Tasgaon; in Sangli district ...

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An exploratory case control study of risk factors for hepatitis E in rural Bangladesh.

An exploratory case control study of risk factors for hepatitis E in rural Bangladesh.

... exploratory case- control study was conducted to identify putative risk factors for ...This study also raises the novel possibility of parenteral and person-to-person transmission of HEV in ...

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Risk of Breast Cancer in Obese Women: A Case-Control Study

Risk of Breast Cancer in Obese Women: A Case-Control Study

... Casecontrol study was conducted in 2008–2009 at the Bhopal city, Madhya Pradesh, ...this study. In-person interview of each case and control was taken, using a pre-tested ...

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Malnutrition and Childhood Disability in Turkana, Kenya: Results from a Case-Control Study.

Malnutrition and Childhood Disability in Turkana, Kenya: Results from a Case-Control Study.

... A case-control study in Nigeria showed that children with neurological impairments had more stunting (low height for age) and general malnutrition (low weight for age) compared to controls, but this ...

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Maternal Risk Factors for Oral Clefts: A Case-Control Study

Maternal Risk Factors for Oral Clefts: A Case-Control Study

... hospital-based case-control study was performed in three hospitals (Dezyani, Falsafi, Masoud) in Gorgan, which is located in the north of ...the study was obtained from the ethics committee of ...

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Benign Paroxysmal Positional Vertigo after Dental Procedures: A Population-Based Case-Control Study.

Benign Paroxysmal Positional Vertigo after Dental Procedures: A Population-Based Case-Control Study.

... population-based case-control study used data from the National Health Insurance Research Database (NHIRD) in ...This study was approved by the Institutional Review Board of the Buddhist ...

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Rubella in Sub-Saharan Africa and sensorineural hearing loss: a case control study

Rubella in Sub-Saharan Africa and sensorineural hearing loss: a case control study

... this study was to estimate the rate of infection from the wild-type rubella virus in São Tomé and Príncipe by determining rubella seroprevalence with a DBS ...this study was to reinforce the need for ...

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Thenar muscles H reflex in patients with fibromyalgia: A case control study

Thenar muscles H reflex in patients with fibromyalgia: A case control study

... At the beginning of the session, the subjects were briefed. A trained general practitioner asked for the medical history of the patient, performed a general exa - mination and evaluated laboratory findings including ...

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Early neonatal mortality and risk factors: a case-control study in Paraná State

Early neonatal mortality and risk factors: a case-control study in Paraná State

... Objetivo: analizar los factores de riesgo para Mortalidad Neonatal Precoce, según los criterios de estratifi cación de riesgo de la Línea Guía del Programa Rede Mãe Paranaense (Programa Red Madre Paranaense). Método: el ...

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Acute Ischemic Stroke on Cancer Patients, a Distinct Etiology? A Case-Control Study

Acute Ischemic Stroke on Cancer Patients, a Distinct Etiology? A Case-Control Study

... Hypertension and dyslipidemia were the most common classical vascular risk factors for cancer patients as well as for controls. The frequency of vascular risk factors was similar between groups, except for diabetes ...

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Risk factors associated with the development of gastric cancer — case-control study

Risk factors associated with the development of gastric cancer — case-control study

... In case-control studies, the selection of partic- ipants is a major challenge to minimize the occur- rence of any ...this study, all individuals in the case-control group were recruited ...

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