The intervention showed no clear difference in clinical pregnancy; type of antioxidant (natural conceptions and… (low certainty).
It is very uncertain whether the intervention changes miscarriage per clinical pregnancy (very low certainty).
It is very uncertain whether the intervention changes clinical pregnancy per allocated couple (very low certainty).
Laparoscopic treatment probably leads to higher viable intrauterine pregnancy confirmed by ultrasound compared with diagnostic laparoscopy (moderate certainty).
Laparoscopic treatment showed no clear difference in pregnancy loss: ectopic pregnancy per pregnancy compared with diagnostic laparoscopy (low certainty).
Laparoscopic treatment showed no clear difference in pregnancy loss: miscarriage per pregnancy compared with diagnostic laparoscopy (low certainty).
It is very uncertain whether embryo culture supernatant injection changes live birth/ongoing pregnancy compared with no intervention (very low certainty).
It is very uncertain whether embryo culture supernatant changes clinical pregnancy compared with culture medium injection (very low certainty).
The review found no eligible studies for this question.
The review found no eligible studies for this question.
The review found no eligible studies for this question.
It is very uncertain whether embryo culture supernatant injection changes clinical pregnancy compared with no intervention (very low certainty).
It is very uncertain whether embryo culture supernatant injection changes ectopic pregnancy compared with no intervention (very low certainty).
It is very uncertain whether embryo culture supernatant injection changes multiple pregnancy compared with no intervention (very low certainty).
It is very uncertain whether embryo culture supernatant injection changes preterm delivery compared with no intervention (very low certainty).
The review found no eligible studies for this question.
It is very uncertain whether G‐CSF changes ongoing pregnancy rate per woman randomised compared with no treatment or placebo (very low certainty).
It is very uncertain whether G‐CSF changes clinical pregnancy rate per woman randomised compared with no treatment or placebo (very low certainty).
G‐CSF showed no clear difference in clinical pregnancy rate ‐ unselected or unstated IVF number compared with no treatment or placebo (low certainty).
G‐CSF may leads to higher clinical pregnancy rate ‐ 2 or more IVF failures compared with no treatment or placebo (low certainty).