1. Incomplete or incorrect health records: some physical examinations or key information records are missing or incorrect, such as missing important medical records and incomplete personal basic information.
2. The elderly have frequently-occurring diseases: the elderly are high-risk groups of chronic diseases, so they suffer from various chronic diseases at the same time, such as hypertension, diabetes, cardiovascular diseases, etc., which need to be recorded and managed in health files.
3. Lack of regular follow-up and education: For the elderly, patients with hypertension and diabetes, regular follow-up and education should be carried out to monitor the changes of their illness, improve their self-management ability and prevent complications. Without these contents, the treatment effect of patients will be reduced.