Table 1.
Comparison of clinical data of patients in the three groups [n (%)].
| Items | Control group (n = 30) | Experimental group (n = 30) | Observation group (n = 30) | χ 2/t | P |
|---|---|---|---|---|---|
| Gender | |||||
| Male | 14 (46.67) | 13 (43.33) | 11 (36.67) | 0.6171 | 0.432 |
| Female | 16 (53.33) | 17 (56.67) | 19 (63.33) | ||
| Average age (year) | 45.62 ± 7.58 | 48.27 ± 8.13 | 46.33 ± 7.42 | 0.367 | 0.715 |
| Systolic blood pressure/(kPa) | 16.34 ± 4.28 | 17.10 ± 4.35 | 16.55 ± 4.29 | 0.19 | 0.85 |
| Diastolic blood pressure/(kPa) | 11.17 ± 2.64 | 10.89 ± 2.83 | 11.46 ± 2.70 | 0.421 | 0.676 |
| APACHEΙΙ scores | 21.60 ± 6.57 | 24.55 ± 7.41 | 24.48 ± 6.63 | 1.69 | 0.096 |