Exploration of cardiac rehabilitation nursing for elderly patients with myocardial infarction based on individualized cardiac rehabilitation

Figure 1 The blood pressure variability variations. A: 24 h diastolic blood pressure variability; B: 24 h systolic blood pressure variability.

Figure 2 The baroreflex sensitivity variations.

Figure 3 The changes in cardiopulmonary function indicators. A: Peak heart rate and systolic blood pressure product; B: 1 min heart rate recovery; C: Carbon dioxide ventilation equivalent slope.

Figure 4 Incidence rate of adverse events after treatment.