It is very uncertain whether progesterone changes OHSS compared with progesterone + GnRH agonist (very low certainty).
It is very uncertain whether adjuvant growth hormone changes live birth rate per woman randomised compared with no adjuvant: routine use (very low certainty).
Adjuvant growth hormone may leads to higher number of women with at least one oocyte retrieved per woman… compared with no adjuvant: poor responders (low certainty).
It is very uncertain whether adjuvant growth hormone changes embryo transfer achieved per woman randomised compared with no adjuvant: poor responders (very low certainty).
It is very uncertain whether adjuvant growth hormone changes clinical pregnancy rate per woman randomised compared with no adjuvant: routine use (very low certainty).
It is very uncertain whether adjuvant growth hormone changes number of women with at least one oocyte retrieved per woman… compared with no adjuvant: routine use (very low certainty).
It is very uncertain whether adjuvant growth hormone changes embryo transfer achieved per woman randomised compared with no adjuvant: routine use (very low certainty).
It is very uncertain whether adjuvant growth hormone changes live birth rate per woman randomised compared with no adjuvant: poor responders (very low certainty).
Adjuvant growth hormone may leads to higher clinical pregnancy rate per woman randomised compared with no adjuvant: poor responders (low certainty).
Assisted hatching showed no clear difference in live births per woman randomised compared with no assisted hatching (low certainty).
Assisted hatching may leads to higher multiple pregnancy rate per woman randomised compared with no assisted hatching (low certainty).
Assisted hatching may leads to higher clinical pregnancy rate per woman randomised compared with no assisted hatching (low certainty).
It is very uncertain whether assisted hatching changes miscarriage rate per woman randomised compared with no assisted hatching (very low certainty).
Endometrial injury showed no clear difference in live birth per woman randomised (studies at low risk of selection… compared with control (moderate certainty).