Copyright: ©Author(s) 2026.
World J Psychiatry. Sep 19, 2026; 16(9): 118536
Published online Sep 19, 2026. doi: 10.5498/wjp.118536
Published online Sep 19, 2026. doi: 10.5498/wjp.118536
Table 4 Comparison of sleep status scores between two groups (score, mean ± SD)
| Indicator | Phase | Control group (n = 77) | Observation group (n = 77) | t value | P value |
| Bedtime | Before intervention | 1.74 ± 0.35 | 1.79 ± 0.37 | 0.862 | 0.390 |
| Postintervention | 1.35 ± 0.31a | 0.87 ± 0.24a | 10.740 | < 0.001 | |
| Sleep time | Before intervention | 1.42 ± 0.25 | 1.48 ± 0.29 | 1.375 | 0.171 |
| Postintervention | 1.15 ± 0.23a | 0.95 ± 0.21a | 5.635 | < 0.001 | |
| Hypnotic drugs | Before intervention | 1.37 ± 0.30 | 1.44 ± 0.37 | 1.290 | 0.199 |
| Postintervention | 1.12 ± 0.25a | 0.96 ± 0.21a | 4.301 | < 0.001 | |
| Daytime function | Before intervention | 1.43 ± 0.29 | 1.46 ± 0.32 | 0.609 | 0.543 |
| Postintervention | 0.85 ± 0.22a | 0.63 ± 0.17a | 6.943 | < 0.001 | |
| Sleep disorders | Before intervention | 1.67 ± 0.38 | 1.72 ± 0.40 | 0.795 | 0.428 |
| Postintervention | 1.28 ± 0.29a | 1.08 ± 0.27a | 4.429 | < 0.001 | |
| Sleep efficiency | Before intervention | 1.74 ± 0.40 | 1.79 ± 0.43 | 0.747 | 0.456 |
| Postintervention | 1.28 ± 0.36a | 0.92 ± 0.39a | 5.952 | < 0.001 | |
| Sleep quality | Before intervention | 1.39 ± 0.33 | 1.41 ± 0.35 | 0.365 | 0.716 |
| Postintervention | 1.08 ± 0.25a | 0.92 ± 0.23a | 4.133 | < 0.001 | |
| PSQI total score | Before intervention | 10.76 ± 2.53 | 11.09 ± 2.86 | 0.758 | 0.449 |
| Postintervention | 8.11 ± 1.73a | 6.33 ± 1.36a | 7.098 | < 0.001 |
- Citation: Qiu YH, Yao JJ, Wu JY, Yang Q, Shen Y, Feng Q, Jin L. Effect of comprehensive nursing intervention on lung function and psychological state of patients with chronic obstructive pulmonary disease. World J Psychiatry 2026; 16(9): 118536
- URL: https://www.wjgnet.com/2220-3206/full/v16/i9/118536.htm
- DOI: https://dx.doi.org/10.5498/wjp.118536