cohort studies 中文意思是什麼
cohort studies
解釋
隊列研究-
Results : twenty - five observational studies ( 14 cohort and 11 case control studies ) that measured blood or toenail selenium concentrations and 6 randomized trials that evaluated supplements containing selenium met our inclusion criteria
結果：有25個檢測血或趾甲中硒濃度的觀察性研究（ 14個群體研究和11個病例對照研究）和6個評價含硒補充劑的隨機試驗符合我們的選擇標準。 -
Cancer registries are a primary source for unbiased population - based case control studies, the end points for cohort studies and clinical trials - - and perhaps most importantly, the beginning point for survival analysis
癌癥登記處是一個無偏倚基於人群病例對照研究的原點，群組研究和臨床試驗的終點也可能是最重要的生存分析的起點。 -
Background : the association between benign anal lesions and anal cancer is still unclear. few data from large cohort studies are aailable
背景：良性肛門損傷和肛門癌之間的聯系還不清除。尚缺乏有效的大規模的群組分析數據。 -
A meta - analysis of cohort studies on cancer mortality among workers exposure to chrysotile fiber alone
單純接觸溫石棉人員癌癥死亡隊列研究的薈萃分析 -
We included randomized controlled trials, quasi - randomized controlled trials ( that is, studies assigning patients to treatment arms by birthday or date of admission ), nonrandomized cohort studies, and studies that used a historical cohort
我們采納了隨機化對照試驗、半隨機化對照試驗（就是說研究中對治療分配採取了病人生日或入院日期的區分方法） 、非隨機化隊列研究、和歷史性隊列研究。 -
Some studies looked at homocysteine and the occurrence of heart attacks and strokes in large numbers of people ( cohort studies ), some focused on people with a common genetic variant which increases homocysteine levels to a small extent ( genetic studies ), while others tested the effects of lowering homocysteine levels ( randomized controlled trials )
一些研究著眼于大樣本人群中同型半胱氨酸與心臟事件和卒中的關系，一些重點研究發生共同遺傳突變導致同型半胱氨酸發生輕度升高的人群，還有就是研究降低同型半胱氨酸水平的作用（隨機對照實驗） 。 -
The cohort studies and genetic studies yielded similar results, indicating a protective effect from lower homocysteine levels, even though they did not share the same sources of possible error
群組研究和遺傳研究得到了相同的結論，即低同型半胱氨酸水平是一種保護性因素，盡管可能誤差不同。 -
The contrasts among the levels of evidence and the results regarding the safety of rosiglitazone raised new questions about relative and absolute risks but also highlighted the weaknesses of observational studies examining events that are common and whose rates are likely to be increased only slightly by a given drug, even in a large cohort ( such as that used by wellpoint, which comprised 160, 000 patient records )
這些涉及羅格列酮安全性的矛盾的證據也提出了絕對和相對風險的新問題，同時也更加突出了觀察性研究的缺陷，主要是在評估常見事件及明確特定藥物引起哪種事件輕度增加的環節方面。 -
Cohort studies are generally preferred to case control studies, since they inole far fewer statistical problems and generally produce more reliable answers
隊列研究一般優先用於病例對照研究，由於其很少涉及的統計學問題，產生的結果一般比較可靠。 ）
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