BACKGROUND Chest pain is a high-risk emergency department (ED) chief complaint; the majority of clinical resources are directed toward detecting and treating cardiopulmonary emergencies. However, at follow-up, 80%-95% of these patients have only a symptom-based diagnosis; a large number have undiagnosed anxiety disorders. OBJECTIVE Our aim was to measure the frequency of self-identified stres...

INTRODUCTION Targeting of evidence-based programs can be improved by knowing who benefits least and most. We examined pretest predictors of increased physical activity among participants enrolled in Active for Life. METHODS Participants (N = 1,963) from 9 community-based organizations took part in a 6-month telephone-based or a 20-week group-based behavioral physical activity program and comp...

OBJECTIVE The purpose of the present investigation was to examine the effect of sex on maximal voluntary isometric contraction (MVIC) torque and the EMG and MMG responses as a result of fatiguing, intermittent, submaximal (65% of MVIC), isometric elbow flexion muscle contractions. METHODS Eighteen men and women performed MVIC trials before (pretest), after (posttest), and 5-min after (5-min r...

Background. Acne vulgaris is a disorder of sebaceous glands mainly affecting the adolescent population. There are some misconceptions about acne not only in the general population but also among the medical students. Methods. Second year medical undergraduate students attending dermatology postings for the first time were included in the study. A questionnaire (in yes or no answer format) with ...

BACKGROUND Objective testing for DVT is crucial because clinical assessment alone is unreliable and the consequences of misdiagnosis are serious. This guideline focuses on the identification of optimal strategies for the diagnosis of DVT in ambulatory adults. METHODS The methods of this guideline follow those described in Methodology for the Development of Antithrombotic Therapy and Preventio...

Objectives: The present study aims to investigate the effect of Acceptance and Commitment Therapy (ACT) on cognitive flexibility, suicidal ideation, depression, hopelessness in conscripts. Methods: In this clinical trial with a pretest/posttest design using control group, 60 conscripts were selected through convenience sampling method from among those referred military counseling centers Khoras...

In patients suspected of having coronary artery disease (CAD), noninvasive testing has been playing an increasing role in selecting patients who would require coronary angiography for either the "definitive" diagnosis of CAD or as a prelude to planning myocardial revascularization. A mathematic model is presented that defines cost-effective utility of nuclear cardiology testing for diagnosis of...