It is very uncertain whether chlorhexidine changes adverse events: chlorhexidine versus hydrocolloid compared with non‐antibacterial (very low certainty).
It is very uncertain whether chlorhexidine gluconate changes adverse events (maternal) ‐ skin irritation or allergic skin reaction compared with povidone iodine (very low certainty).
It is very uncertain whether four per cent chlorhexidine + hand hygiene promotion changes adverse events requiring hospitalisation (SAE) compared with usual care (very low certainty).
It is very uncertain whether four per cent chlorhexidine + hand hygiene promotion changes authors reported adverse outcomes (events without hospitalisation) compared with usual care (very low certainty).