patient attrition

Why Does Patient Attrition Occur?

Several factors contribute to patient attrition, including:
- Loss to follow-up: Participants may fail to return for subsequent assessments.
- Non-compliance: Individuals may not adhere to the study protocol.
- Adverse events: Side effects or other negative experiences can cause participants to drop out.
- Relocation: Participants may move away from the study site.
- Death: In studies involving severe illnesses, mortality can be a significant factor.

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