| Mean heart rate |  | |||
---|---|---|---|---|---|
 | < 60 bpm | 60–69 bpm | 70–79 bpm | ≥ 80 bpm | p value |
HbA1c (%) after admission | 7.72 ± 0.15a | 8.10 ± 0.08b | 8.46 ± 0.06c | 8.78 ± 0.07d | < 0.001 |
Mean HbA1c (%) after discharge | 7.06 ± 0.09a | 7.26 ± 0.05b | 7.40 ± 0.04c | 7.49 ± 0.04c | < 0.001 |