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. 2025 May 7;25:542. doi: 10.1186/s12884-025-07392-8

Table 3.

Maternal complications

Maternal complications Admission 2nd stage without prolonged 2nd stage N = 528 Admission 2nd stage with prolonged 2nd stage N = 38 Admission latent/first stage without prolonged 2nd stage N = 2562 Admission latent/first stage with prolonged 2nd stage N = 269 (Missing: unknown which stage admitted) (N = 29) Total N = 3426
None 507 (96.2) 32 (84.2) 2387 (93.4) 243 (90.7) 25 3194 (93.6)
Any complication 20 (3.8) 6 (15.8) 168 (6.6) 25 (9.3) 1 220 (6.4)
 PPH 12 (2.3) 1 (2.6) 78 (3.1) 14 (5.2) 0 105 (3.1)
 Infection 0 2 (5.3) 14 (0.5) 2 (0.7) 1 19 (0.6)
 RPOC 6 (1.1) 3 (7.9) 32 (1.3) 5 (1.9) 0 46 (1.3)
 Uterine rupture 0 0 11 (0.4) 1 (0.4) 0 12 (0.4)
 Death 0 0 4 (0.2) 0 0 4 (0.1)
Other 2 (0.4) 0 29 (1.1) 3 (1.1) 0 34 (1.0)
Total 527 38 2555 268 26 3414
Missing 1 0 7 1 3 12

PPH Postpartum haemorrhage, RPOC Retained products of conception