e-con ro les
Case-control studies
This version is made for bilingual teaching Case-control study is an essential research design of epidemiology, which involves identifying patients who have the outcome of interest(cases) and control patients who do not have that same outcome, and looking back to see if they had the exposure of interest. The exposure could be some environmental factor a behavioural factor, or exposure to a drug or other therapeutic intervention
This version is made for bilingual teaching .Case-control study is an essential research design of Epidemiology, which involves identifying patients who have the outcome of interest (cases) and control patients who do not have that same outcome, and looking back to see if they had the exposure of interest. The exposure could be some environmental factor, a behavioural factor, or exposure to a drug or other therapeutic intervention
Select Study design to Match the research goals objective Design Description of disease or spectrum Case series or report Cross-sectional stud Determine operating characteristics Cross-sectional of a new diagnostic test Describe prognosis Cohort study Determ ine cause-effect Cohort study Case-control study Com pare new interventions Randomized clinical trial Summ arize literature Meta-analysis
Select Study Design to Match the Research Goals O b je c tiv e D e sig n D e s c rip tio n o f d is e a s e o r sp e c trum C a s e s e rie s o r re p o rt C ro ss-s e c tio n a l stu d y D e te rm in e o p e ra tin g c h a ra c te ristic s o f a n ew d ia g n o stic te st C ro ss-s e c tio n a l D e s c rib e p ro g n o sis C o h o rt stu d y D e te rm in e c a u s e -e ffe c t C o h o rt stu d y C a s e -c o n tr o l stu d y C om p a re n ew in te rv e n tio n s R a n d om iz e d c lin ic a l tria l S um m a riz e lite ra tu re M e ta -a n a ly sis
Case-Control studies Introduction Matching Investigate Example Design of Case-Control Studies Data collection and analysis B las Strengths and Weaknesses Several important features EPIDEMIOLOGY AN EALTH STATISTI
Case-Control Studies n Introduction n Matching n Investigate Example n Design of Case-Control Studies n Data collection and analysis n Bias n Strengths and Weaknesses n Several important features EPIDEMIOLOGY AND HEALTH STATISTICS 1957 卫
Introduction a Historical Perspective Definition ■ Types of Design TH STATISTIC
Introduction n Historical Perspective n Definition n Types of Design EPIDEMIOLOGY AND HEALTH STATISTICS 1957 卫