Background: The purpose of our study was to evaluate an inexpensive and available method to reduce mucous impactions in mechanically ventilated patients.Methods: This randomized clinical trial was conducted on 40 mechanically ventilated patients aged 15-90 years. The patients were randomly allocated into two arms; 20 cases and 20 controls. The cases received N-acetylcysteine via their nebulizer...

Wildfires can drastically change rangeland by depositing ash contaminated with metals that are not part of normal diets. This pose health threats to humans and animals. risk, along alterations essential minerals in livestock grazing on regrowth burnt lands, is well known. To better understand this, our study investigated metal concentrations water, soil, plant forage, meat wool sheep the burned...

background :severe obesity is highly co-morbid with psychiatric disorders and may have effect on the quality of life. this study aimed to compare severity and prevalence rate of depression, anxiety and eating disorders and quality of life in severe obese patients before and 6 months after the gastric bypass surgery.   methods : this was a prospective observational study which conducted at hazar...

MacMillan HL, Thomas BH, Jamieson E, et al. Effectiveness of home visitation by public-health nurses in prevention of the recurrence of child physical abuse and neglect: a randomised controlled trial. Lancet 2005;365:1786–93. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

M e t h o d s Design: Randomized controlled 2×2 factorial design trial (Fluid and Catheter Treatment Trial [FACTT]). Allocation: Concealed.* Blinding: Unblinded.* Follow-up period: 60 days. Setting: 36 centers in the United States and 2 in Canada. Patients: 1001 patients ≥ 13 years of age (mean age 50 y, 53% men) who had acute lung injury for ≤ 48 hours; were receiving positive-pressure ventila...