Asked by Alexandria Hester on Aug 01, 2024
Verified
The Baltimore Longitudinal Study of Aging (BLSA) is a research study of normative aging started in the 1950s.Volunteers,free of chronic conditions,are recruited and followed every 4,2,or 1 year(s) until their death.What type of study design is this?
A) Cross-sectional
B) Ecologic
C) Randomized trial
D) Retrospective cohort
E) Prospective cohort
Prospective Cohort
A study design where a group of individuals is followed over time to observe outcomes relative to exposure to certain risk factors.
Normative Aging
The process of aging that follows the typical patterns and landmarks at each life stage, often studied in longitudinal research.
Baltimore Longitudinal
A study of aging that tracks the health and wellness of participants over time to understand how various factors affect health as people age.
- Gain an insight into the basic attributes and aims of different designs in epidemiological studies.
- Determine the suitable research design in relation to the research question and methodology.
- Appreciate the importance of follow-up periods in longitudinal studies for capturing changes in health status.
Verified Answer
Learning Objectives
- Gain an insight into the basic attributes and aims of different designs in epidemiological studies.
- Determine the suitable research design in relation to the research question and methodology.
- Appreciate the importance of follow-up periods in longitudinal studies for capturing changes in health status.
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