What do systematic reviews say?

UCM vs ECC

UCM showed no clear difference in periventricular leukomalacia (PVL) compared with ECC (low certainty).

• Effect of timing of umbilical cord clamping and other strategies to influence placental transfusion at preterm birth… 2019 · Cochrane Headline outcomes only
  RR 0.63 [0.15, 2.63]
  3 studies · 315 participants
  Low

DCC with immediate neonatal care after cord clamping vs UCM

• Effect of timing of umbilical cord clamping and other strategies to influence placental transfusion at preterm birth… 2019 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 58 participants
  Low