Background: Cigarette smoking has several known detrimental effect on cardiovascular system.  QT dispersion (QTd) is among the important predictors of cardiac death. Objective:  To assess the acute effect of smoking of a single standard cigarette on QT and QTc (corrected QT) dispersion, hence on the risk of ventricular arrhythmias in healthy smokers and non-smokers. Methods: 111 healthy men wit...

Background/Aim. Drug abuse remains a significant social problem in many countries. The aim of the study was to estimate association between pulmonary histopathological changes and results of toxicological analyses in forensic autopsies of illicit drug users. Methods. This investigation was performed in the Institute of Forensic Medicine, Belgrade, and in the Clinical Center, Department of Foren...

Fifty-three cases of brain abscess were treated at Mackay Memorial Hospital from January 1991 through December 2001. The ages ranged from 2 weeks to 84 years, with a peak at 40 to 50 years (11/53, 21%). The male to female ratio was 1.8:1 (34 males, 19 females). The most common presenting symptoms were fever (30/53, 57%), headache (29/53, 55%), and changed mental status (24/53, 45%). The duratio...

There is no credible scientific opposition to the fact that a genetically distinct human life begins at conception and that an induced abortion is a death. Yet, abortion is not reported as a cause of death in the U.S. vital statistics system. Mortality patterns have profound implications for public policy. As a cause of death, we found abortion to be highly consequential, with large racial and ...

background: u sing non-absorbable suture in children hernia repair to decrease of recurrence is recommended in the most pediatric surgery centers. the aim of this study was to determine relationship between kind of suture material and rate of hernia recurrence. methods: in this clinical trial 200 children (age 1-5 years) with inguinal hernia who operated in imam-reza hospital (kermanshah –iran ...

BACKGROUND Differences between verbal and non-verbal cognitive development from childhood to adulthood may differentiate between those with and without psychotic symptoms and affective symptoms in later life. However, there has been no study exploring this in a population-based cohort. METHOD The sample was drawn from the MRC National Survey of Health and Development, and consisted of 2384 st...

BACKGROUND Intracranial lesions of the pituitary gland are common pituitary adenomas, accounting for 6-10% of all symptomatic intracranial tumors. In this retrospective study, the clinicopathologic features and survival rate of pituitary adenomas were evaluated. METHODS The present retrospective study was conducted on 83 patients with pituitary adenomas, referring to radiation oncology depart...

Crohn's disease (CD) is occasionally diagnosed in asymptomatic patients undergoing colonoscopy for other reasons, but their clinical outcomes and optimal management remain poorly defined. A retrospective cohort study of with incidental diagnosis CD. The primary outcome was defined as the occurrence a flare. Secondary included time to flare, initiation corticosteroids or immunomodulators/biologi...