©The Author(s) 2026.
World J Psychiatry. Feb 19, 2026; 16(2): 113101
Published online Feb 19, 2026. doi: 10.5498/wjp.v16.i2.113101
Published online Feb 19, 2026. doi: 10.5498/wjp.v16.i2.113101
Table 3 Comparison of psychosocial and infant-related factors between the postpartum depression and non-postpartum depression groups, n (%)
| Variables | PPD group (n = 59) | Non-PPD group (n = 317) | Statistics | P value |
| Postpartum stressful events | ||||
| Any stressful event | 18 (30.5) | 44 (13.9) | χ2 = 10.73 | 0.001b |
| Family conflict | 11 (18.6) | 23 (7.3) | χ2 = 8.34 | 0.004b |
| Sleep quality | ||||
| PSQI score, mean ± SD | 11.5 ± 3.3 | 8.2 ± 2.7 | t = 8.45 | < 0.001a |
| Poor sleep quality (PSQI > 7) | 48 (81.4) | 151 (47.6) | χ2 = 22.78 | < 0.001a |
| Difficulty falling asleep | 40 (68.5) | 131 (41.2) | χ2 = 14.56 | < 0.001a |
| Sleep maintenance problems | 34 (56.8) | 106 (33.4) | χ2 = 9.87 | 0.002b |
| Early morning awakening | 27 (45.8) | 82 (25.9) | χ2 = 8.42 | 0.004b |
| Infant care difficulties | ||||
| Any infant care difficulty | 36 (61.0) | 122 (38.5) | χ2 = 10.96 | 0.001b |
| Breastfeeding difficulties | 26 (43.5) | 85 (26.7) | χ2 = 7.04 | 0.008b |
| Infant sleep regulation problems | 32 (54.2) | 111 (35.1) | χ2 = 8.64 | 0.003b |
| Maternal adaptation | ||||
| Poor maternal role adaptation | 28 (47.5) | 81 (25.6) | χ2 = 12.34 | < 0.001a |
| Mother-infant bonding difficulties | 21 (35.6) | 58 (18.3) | χ2 = 9.12 | 0.003b |
| Infant characteristics | ||||
| Male gender | 31 (52.5) | 164 (51.7) | χ2 = 0.01 | 0.915 |
| Birth weight (g), mean ± SD | 3214 ± 462 | 3278 ± 433 | χ2 = 1.03 | 0.305 |
| Preterm birth | 5 (8.5) | 21 (6.6) | χ2 = 0.27 | 0.602 |
| Congenital anomalies | 2 (3.4) | 7 (2.2) | Fisher's exact | 0.639 |
- Citation: Yang XW, Jiang XL, Wu YL. Clinical investigation of postpartum depression risk factors and screening predictors. World J Psychiatry 2026; 16(2): 113101
- URL: https://www.wjgnet.com/2220-3206/full/v16/i2/113101.htm
- DOI: https://dx.doi.org/10.5498/wjp.v16.i2.113101