نتایج جستجو برای: cumulative incidence function
تعداد نتایج: 1489315 فیلتر نتایج به سال:
OBJECTIVES To determine whether young fast bowlers are exceeding directives limiting bowling and how incidence of fast bowling injury varies with amount of bowling. METHODS A prospective cohort study of injuries sustained by 70 fast bowlers (mean (SD) age 15.3 (2.4) years) was undertaken. Bowlers were recruited from the Centres of Excellence of three "First Class" counties in England in Janua...
OBJECTIVE To study the injury characteristics in professional football and to follow the variation of injury incidence during a match, during a season and over consecutive seasons. DESIGN Prospective cohort study where teams were followed for seven consecutive seasons. Team medical staff recorded individual player exposure and time-loss injuries from 2001 to 2008. SETTING European professio...
[Purpose] The purpose of this study was to determine the incidence of injuries of children participating in sports, and to present advice on injury prevention. [Subjects and Methods] The study subjects were 445 children involved in sports with a mean age of 12.74±1.03 years, a mean height of 156.56±10.82 cm, and a mean weight of 45.39±10.29 kg; 52.8% of the study subjects were male, and 47.2% w...
OBJECTIVE To determine if the cumulative incidence of severe retinopathy in patients with type 1 diabetes has changed. RESEARCH DESIGN AND METHODS The study looked at 3,781 patients diagnosed with type 1 diabetes (1939-2005), median age at onset 13 (interquartile range [IQR] 9-21) years, and duration of diabetes 19 (IQR 13-27) years. The severe retinopathy was based on a history of laser trea...
Policies and thresholds vary for placing children into out-of-home care (OHC) at different ages. Evidence is lacking that quantifies the risk of entering OHC by age, and how this varies over time and between countries. We determined the age-specific cumulative incidence of ever entering OHC during childhood in Denmark and in eight local authorities in England. We used administrative data for an...
Myeloid leukemia of Down syndrome has a better prognosis than sporadic pediatric acute myeloid leukemia. Most cases of myeloid leukemia of Down syndrome are characterized by additional cytogenetic changes besides the constitutional trisomy 21, but their potential prognostic impact is not known. We, therefore, conducted an international retrospective study of clinical characteristics, cytogeneti...
OBJECTIVE To obtain large scale and generalisable data on the long term predictive value of cytology and human papillomavirus (HPV) testing for development of cervical intraepithelial neoplasia grade 3 or cancer (CIN3+). DESIGN Multinational cohort study with joint database analysis. SETTING Seven primary HPV screening studies in six European countries. PARTICIPANTS 24,295 women attending...
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