Supplemental Perioperative Oxygen (80% FIO₂) for the Prevention of Surgical Site Infection after Emergency Cesarean Section

Table 1

Baseline characteristics of the study population.

	Air (𝑛: 179)	Oxygen (𝑛: 164)	𝑃 value
Age (years)	25.67 (6.64)	25.13 (6.00)	0.60
Gestational age (weeks)	38.86 (1.37)	38.7 (1.40)	0.36
Parity	1.00 (1.04)	1.18 (1.24)	0.17
Body mass index	29.77 (5.48)	29.90 (5.20)	0.69
Hours in labour before cesarean section	8.90 (4.22)	8.20 (4.49)	0.16

Values presented as mean (standard deviation).