Zobrazeno 1 - 10
of 11
pro vyhledávání: '"63"'
Autor:
Vasileios-Arsenios Lioutas, Tarikwa Leveille, Jose R. Romero, Hugo J. Aparicio, Jayandra J. Himali, Cristina S. Ivan, Sudha Seshadri, Alexa S. Beiser
Publikováno v:
JAMA
IMPORTANCE: Accurate estimation of the association between transient ischemic attack (TIA) and risk of subsequent stroke can help to improve preventive efforts and limit the burden of stroke in the population. OBJECTIVE: To determine population-based
Autor:
Ravi Kalhan, Joseph E. Schwartz, George T. O'Connor, Wendy B. White, Sachin Yende, Elizabeth C. Oelsner, Jason L. Sanders, David Couper, David R. Jacobs, Patricia A. Cassano, Jason G. Umans, Surya P. Bhatt, Pallavi Balte, Mark T. Dransfield, Paulo H M Chaves
Publikováno v:
JAMA. 321:2438
IMPORTANCE: According to numerous current guidelines, the diagnosis of chronic obstructive pulmonary disease (COPD) requires a ratio of the forced expiratory volume in the first second to the forced vital capacity (FEV(1):FVC) of less than 0.70, yet
Autor:
Mark T. Hegel, Steven L. Small, David J. Moser, Robert G. Robinson, Stephan Arndt, Ana Solodkin, Laura Acion, Pasquale Fonzetti, Ricardo E. Jorge
Publikováno v:
JAMA. 299(20)
Prevention is a goal to which every field of medicine aspires because it reduces morbidity, may alleviate suffering, and reduces the cost of health care. Although the Commission on Chronic Illness proposed the classification of primary, secondary, an
Publikováno v:
JAMA. 285(24)
THERE IS MUCH CONCERN ABOUT WHETHER THE PREVAlence of pervasive developmental disorders (PDDs), sometimes referred to as autistic spectrum disorders, is increasing. No study is likely to answer that question because the last 20 years have seen dramat
Autor:
Garen J. Wintemute
Publikováno v:
JAMA. 282(5)
THROUGH THE LATE 1980S AND EARLY 1990S, A TRUE epidemic of firearm-related interpersonal violence developed in the United States. Commentators noted that the concurrent decline in motor vehicle– related injuries had resulted from a comprehensive in
Autor:
Peter B. Bach
Publikováno v:
JAMA. 304:1719
IN 2002, THE WOMEN’S HEALTH INITIATIVE (WHI) RANdomized trial of placebo vs hormone therapy with estrogen and progestin was stopped early because of evidence of harm. Sales of combined estrogen-progestin plummeted 32% between the period immediately
Publikováno v:
JAMA. 293:70
ContextThe negative effects of childhood overweight and obesity on quality of life (QOL) have been shown in clinical samples but not yet in population-based community samples.ObjectiveTo determine relationships between weight and health-related QOL r
Publikováno v:
JAMA. 286:1748
ContextMisdiagnosis of presumed appendicitis is an adverse outcome that leads to unnecessary surgery. Computed tomography, ultrasonography, and laparoscopy have been suggested for use in patients with equivocal signs of appendicitis to decrease unnec
Publikováno v:
JAMA. 285:1322
ContextWomen have a higher incidence of torsades de pointes than men, but it is not known if the risk of drug-induced torsades de pointes varies during the menstrual cycle.ObjectivesTo determine if the degree of QT prolongation in response to ibutili
Autor:
Deborah J. Cook, Gordon H. Guyatt, Lauren Griffith, Lisa Buckingham, Daren K. Heyland, Brenda Reeve, Michael Tryba
Publikováno v:
JAMA. 275:308
Purpose. —To resolve discrepancies in previous systematic overviews and provide estimates of the effect of stress ulcer prophylaxis on gastrointestinal bleeding, pneumonia, and mortality in critically ill patients. Data Identification. —Computeri