Copyright: ©Author(s) 2026.
World J Psychiatry. Aug 19, 2026; 16(8): 117791
Published online Aug 19, 2026. doi: 10.5498/wjp.117791
Published online Aug 19, 2026. doi: 10.5498/wjp.117791
Table 5 Comparison of pelvic floor muscle strength between two groups after delivery (mean ± SD, grade)
| Group | n | Type I muscle fibers | Type II muscle fiber | ||||||||
| 6 weeks postpartum | 3 months postpartum | 6 months postpartum | F value | P value | 6 weeks postpartum | 3 months postpartum | 6 months postpartum | F value | P value | ||
| Control group | 35 | 2.97 ± 1.32 | 3.23 ± 1.36 | 3.95 ± 1.42 | 4.825 | 0.011 | 3.02 ± 1.18 | 3.39 ± 1.41 | 4.07 ± 1.51 | 5.261 | 0.007 |
| Observation group | 35 | 3.60 ± 1.12 | 3.98 ± 1.17 | 4.63 ± 1.28 | 6.684 | 0.002 | 3.72 ± 1.29 | 4.13 ± 1.35 | 4.84 ± 1.32 | 6.448 | 0.002 |
| t value | 2.153 | 2.473 | 2.104 | 2.369 | 2.243 | 2.271 | |||||
| P value | 0.035 | 0.016 | 0.039 | 0.021 | 0.028 | 0.026 | |||||
- Citation: Zhong YJ, Zhang XY, Shi Y, Chen X, Jin DD, Huang YY. Effect non-invasive low forceps delivery on pelvic floor muscle strength and postpartum depression in singleton full-term pregnant women. World J Psychiatry 2026; 16(8): 117791
- URL: https://www.wjgnet.com/2220-3206/full/v16/i8/117791.htm
- DOI: https://dx.doi.org/10.5498/wjp.117791