Related Experiment Video
Updated: Jan 27, 2026

03:19
Author Spotlight: Studying the Impact of Maternal Dietary Deficiencies on Long-Term Offspring Health Outcomes
Published on: June 28, 2024
754
Long-Term Health Outcomes Associated With an Exercise Referral Scheme: An Observational Longitudinal Follow-Up Study
Journal of Physical Activity & Health
|March 21, 2019
Summary
Exercise referral schemes (ERSs) help inactive adults with chronic conditions become active. This study found ERS participation led to significant long-term improvements in physical activity and health indicators.
Area of Science:
- Public Health
- Exercise Science
- Health Promotion
Background:
- Exercise referral schemes (ERSs) aim to increase physical activity in inactive adults with chronic health conditions.
- Long-term effectiveness data for ERSs are limited, necessitating further investigation.
- This study addresses the need for evaluating the sustained impact of ERS participation.
Purpose of the Study:
- To assess the 12-month impact of an exercise referral scheme on self-reported physical activity.
- To evaluate the long-term effects of ERS participation on various health-related outcomes.
Main Methods:
- Analysis of data from participants completing a 24-week ERS with a 52-week follow-up.
- Statistical analysis using Friedman test and Wilcoxon signed-ranks test for physical activity and health outcomes at 1, 24, and 52 weeks.
Main Results:
- A total of 273 participants completed the 52-week follow-up.
- Significant increases in self-reported physical activity (median 636 MET minutes) were observed at 52 weeks.
- Improvements noted in body mass index, systolic blood pressure, mental well-being, and health-related quality of life.
Conclusions:
- One in eight participants referred to the ERS showed long-term health improvements.
- Further long-term evaluations are needed to validate findings across different ERS providers.
- Incorporating device-based physical activity measurements would strengthen future research.
Related Concept Videos
Longitudinal Research
13.2K
Sometimes we want to see how people change over time, as in studies of human development and lifespan. When we test the same group of individuals repeatedly over an extended period of time, we are conducting longitudinal research. Longitudinal research is a research design in which data-gathering is administered repeatedly over an extended period of time. For example, we may survey a group of individuals about their dietary habits at age 20, retest them a decade later at age 30, and then again...
13.2K
Longitudinal Studies
498
Longitudinal studies are also widely used in other medical and social science fields. For instance, in cardiovascular research, they can monitor patients' health over decades to identify risk factors for heart disease, such as high cholesterol or smoking, and evaluate the long-term effectiveness of preventive measures. Similarly, in mental health studies, researchers might follow individuals from adolescence into adulthood to understand the development and progression of conditions like...
498
Observational Studies
11.0K
Observational studies are a type of analytical study where researchers observe events without any interventions. In other words, the researcher does not influence the response variable or the experiment's outcome.
There are three types of observational studies – Prospective, retrospective, and cross-sectional.
Prospective Study
Prospective studies, also known as longitudinal or cohort studies, are carried out by collecting future data from groups sharing similar characteristics. One...
There are three types of observational studies – Prospective, retrospective, and cross-sectional.
Prospective Study
Prospective studies, also known as longitudinal or cohort studies, are carried out by collecting future data from groups sharing similar characteristics. One...
11.0K
The Z-Scheme of Electron Transport in Photosynthesis
13.5K
The light reactions of photosynthesis assume a linear flow of electrons from water to NADP+. During this process, light energy drives the splitting of water molecules to produce oxygen. However, oxidation of water molecules is a thermodynamically unfavorable reaction and requires a strong oxidizing agent. This is accomplished by the first product of light reactions: oxidized P680 (or P680+), the most powerful oxidizing agent known in biology. The oxidized P680 that acquires an electron from the...
13.5K
Predicting Reaction Outcomes
10.8K
Kinetics describes the rate and path by which a reaction occurs. In contrast, thermodynamics deals with state functions and describes the properties, behavior, and components of a system. It is not concerned with the path taken by the process and cannot address the rate at which a reaction occurs. Although it does provide information about what can happen during a reaction process, it does not describe the detailed steps of what appears on an atomic or a molecular level. On the other hand,...
10.8K
Naturalistic Observations
17.1K
If you want to understand how behavior occurs, one of the best ways to gain information is to simply observe the behavior in its natural context. However, people might change their behavior in unexpected ways if they know they are being observed. How do researchers obtain accurate information when people tend to hide their natural behavior? As an example, imagine that your professor asks everyone in your class to raise their hand if they always wash their hands after using the restroom. Chances...
17.1K

