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Search review questions

Each row is one question a systematic review asked: who, what, compared with what, and which outcome, with the effect it found and how certain that is. Words match anywhere in the field.

Limit to evidence status or GRADE (optional)

2,653 questions in 194 reviews · Gynaecology and Fertility

current versions
No studies 531 · 20%Ungraded 76 · 2.9%Very low 826 · 31.1%Low 855 · 32.2%Moderate 341 · 12.9%High 24 · 0.9%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

QuestionEffectEvidenceStatus / GRADE
G‐CSF vs no treatment or placebo
Clinical pregnancy rate per woman randomised · subfertile women undergoing assisted reproduction
Granulocyte‐colony stimulating factor administration for subfertile women undergoing assisted reproduction (2020) · Cochrane
RR 1.65 [1.32, 2.06]12 studies · 1050 participantsVery low
G‐CSF vs no treatment or placebo
Clinical pregnancy rate ‐ unselected or unstated IVF number · subfertile women undergoing assisted reproduction
Granulocyte‐colony stimulating factor administration for subfertile women undergoing assisted reproduction (2020) · Cochrane
RR 1.12 [0.75, 1.68]2 studies · 291 participantsLow
G‐CSF vs no treatment or placebo
Clinical pregnancy rate ‐ 2 or more IVF failures · subfertile women undergoing assisted reproduction
Granulocyte‐colony stimulating factor administration for subfertile women undergoing assisted reproduction (2020) · Cochrane
RR 2.1 [1.53, 2.89]6 studies · 553 participantsLow
G‐CSF vs no treatment or placebo
Clinical pregnancy rate ‐ women with thin endometrium · subfertile women undergoing assisted reproduction
Granulocyte‐colony stimulating factor administration for subfertile women undergoing assisted reproduction (2020) · Cochrane
RR 1.58 [0.95, 2.63]4 studies · 206 participantsLow
G‐CSF vs no treatment or placebo
Multiple pregnancy rate · subfertile women undergoing assisted reproduction
Granulocyte‐colony stimulating factor administration for subfertile women undergoing assisted reproduction (2020) · Cochrane
no estimate extractedNRNo studies
G‐CSF vs no treatment or placebo
Adverse events per woman randomised · subfertile women undergoing assisted reproduction
Granulocyte‐colony stimulating factor administration for subfertile women undergoing assisted reproduction (2020) · Cochrane
no estimate extracted4 studies · 410 participantsUngraded
Any type of in‐bag morcellation vs uncontained power morcellation during laparoscopic myomectomy
Composite intraoperative complications · premenopausal women undergoing laparoscopic myomectomy for uterine fibroids
In‐bag manual versus uncontained power morcellation for laparoscopic myomectomy (2020) · Cochrane
no estimate extracted2 studies · 176 participantsVery low
Any type of in‐bag morcellation vs uncontained power morcellation during laparoscopic myomectomy
Total operative time (minutes) · premenopausal women undergoing laparoscopic myomectomy for uterine fibroids
In‐bag manual versus uncontained power morcellation for laparoscopic myomectomy (2020) · Cochrane
MD 9.932 studies · 176 participantsVery low
Any type of in‐bag morcellation vs uncontained power morcellation during laparoscopic myomectomy
Morcellation operative time (minutes) · premenopausal women undergoing laparoscopic myomectomy for uterine fibroids
In‐bag manual versus uncontained power morcellation for laparoscopic myomectomy (2020) · Cochrane
MD 2.59 [0.45, 4.72]2 studies · 176 participantsVery low
Any type of in‐bag morcellation vs uncontained power morcellation during laparoscopic myomectomy
Ease of morcellation (scale 1 to 10; 1 = very difficult, 10 = very easy) · premenopausal women undergoing laparoscopic myomectomy for uterine fibroids
In‐bag manual versus uncontained power morcellation for laparoscopic myomectomy (2020) · Cochrane
no estimate extracted1 study · 104 participantsVery low
Any type of in‐bag morcellation vs uncontained power morcellation during laparoscopic myomectomy
Postoperative diagnosis of leiomyosarcoma · premenopausal women undergoing laparoscopic myomectomy for uterine fibroids
In‐bag manual versus uncontained power morcellation for laparoscopic myomectomy (2020) · Cochrane
no estimate extracted2 studies · 176 participantsVery low
GM‐CSF‐supplemented culture media vs culture media not supplemented with GM‐CSF
Live birth or ongoing pregnancy · women undergoing assisted reproduction
GM‐CSF (granulocyte macrophage colony‐stimulating factor) supplementation in culture media for women… (2020) · Cochrane
OR 1.19 [0.93, 1.52]2 studies · 1432 participantsLow
GM‐CSF‐supplemented culture media vs culture media not supplemented with GM‐CSF
Miscarriage · women undergoing assisted reproduction
GM‐CSF (granulocyte macrophage colony‐stimulating factor) supplementation in culture media for women… (2020) · Cochrane
OR 0.75 [0.41, 1.36]2 studies · 1432 participantsLow
GM‐CSF‐supplemented culture media vs culture media not supplemented with GM‐CSF
Clinical pregnancy · women undergoing assisted reproduction
GM‐CSF (granulocyte macrophage colony‐stimulating factor) supplementation in culture media for women… (2020) · Cochrane
OR 1.16 [0.93, 1.45]3 studies · 1532 participantsLow
GM‐CSF‐supplemented culture media vs culture media not supplemented with GM‐CSF
Multiple gestation · women undergoing assisted reproduction
GM‐CSF (granulocyte macrophage colony‐stimulating factor) supplementation in culture media for women… (2020) · Cochrane
OR 1.24 [0.73, 2.1]2 studies · 1432 participantsVery low
GM‐CSF‐supplemented culture media vs culture media not supplemented with GM‐CSF
Preterm birth · women undergoing assisted reproduction
GM‐CSF (granulocyte macrophage colony‐stimulating factor) supplementation in culture media for women… (2020) · Cochrane
OR 1.2 [0.7, 2.04]2 studies · 1432 participantsVery low
GM‐CSF‐supplemented culture media vs culture media not supplemented with GM‐CSF
Birth defects · women undergoing assisted reproduction
GM‐CSF (granulocyte macrophage colony‐stimulating factor) supplementation in culture media for women… (2020) · Cochrane
OR 1.33 [0.59, 3.01]2 studies · 1432 participantsLow
GM‐CSF‐supplemented culture media vs culture media not supplemented with GM‐CSF
Aneuploidy · women undergoing assisted reproduction
GM‐CSF (granulocyte macrophage colony‐stimulating factor) supplementation in culture media for women… (2020) · Cochrane
OR 0.34 [0.03, 3.26]2 studies · 1432 participantsLow
GM‐CSF‐supplemented culture media vs culture media not supplemented with GM‐CSF
Stillbirth · women undergoing assisted reproduction
GM‐CSF (granulocyte macrophage colony‐stimulating factor) supplementation in culture media for women… (2020) · Cochrane
no estimate extracted2 studies · 1432 participantsUngraded
Combined oral contraceptive pill vs placebo
Response to treatment · heavy menstrual bleeding
Combined hormonal contraceptives for heavy menstrual bleeding (2019) · Cochrane
OR 22.12 [4.4, 111.12]2 studies · 363 participantsModerate
Combined oral contraceptive pill vs levonorgestrel‐releasing intrauterine system
Other primary menstrual bleeding outcomes: semi‐objectively assessed menstrual blood loss, subjectively assessed menstrual blood loss · heavy menstrual bleeding
Combined hormonal contraceptives for heavy menstrual bleeding (2019) · Cochrane
no estimate extractedNRNo studies
Combined oral contraceptive pill vs levonorgestrel‐releasing intrauterine system
Adverse effects ‐ Any adverse events · heavy menstrual bleeding
Combined hormonal contraceptives for heavy menstrual bleeding (2019) · Cochrane
OR 1.5 [0.22, 10.14]1 study · 39 participantsVery low
Combined oral contraceptive pill vs contraceptive vaginal ring
Response to treatment · heavy menstrual bleeding
Combined hormonal contraceptives for heavy menstrual bleeding (2019) · Cochrane
OR 0.37 [0.12, 1.17]1 study · 50 participantsVery low
Combined oral contraceptive pill vs contraceptive vaginal ring
Menstrual blood loss ‐ At end of treatment (MBL) · heavy menstrual bleeding
Combined hormonal contraceptives for heavy menstrual bleeding (2019) · Cochrane
no estimate extracted2 studies · 100 participantsVery low
Combined oral contraceptive pill vs contraceptive vaginal ring
Menstrual blood loss ‐ After 3 months · heavy menstrual bleeding
Combined hormonal contraceptives for heavy menstrual bleeding (2019) · Cochrane
no estimate extracted1 study · 50 participantsVery low
Combined oral contraceptive pill vs contraceptive vaginal ring
Satisfaction with treatment · heavy menstrual bleeding
Combined hormonal contraceptives for heavy menstrual bleeding (2019) · Cochrane
OR 0.38 [0.11, 1.33]1 study · 50 participantsVery low
Combined oral contraceptive pill vs contraceptive vaginal ring
Other primary menstrual bleeding outcomes: objectively assessed menstrual blood loss, subjectively assessed menstrual blood loss · heavy menstrual bleeding
Combined hormonal contraceptives for heavy menstrual bleeding (2019) · Cochrane
no estimate extractedNRNo studies
Combined oral contraceptive pill vs contraceptive vaginal ring
Adverse events: nausea · heavy menstrual bleeding
Combined hormonal contraceptives for heavy menstrual bleeding (2019) · Cochrane
OR 5.56 [1.27, 24.39]2 studies · 100 participantsLow
Contraceptive vaginal ring vs progestogens
Menstrual blood loss (at end of study) · heavy menstrual bleeding
Combined hormonal contraceptives for heavy menstrual bleeding (2019) · Cochrane
no estimate extracted1 study · 95 participantsVery low
Contraceptive vaginal ring vs progestogens
Other primary menstrual bleeding outcomes: objectively assessed menstrual blood loss, subjectively assessed menstrual blood loss · heavy menstrual bleeding
Combined hormonal contraceptives for heavy menstrual bleeding (2019) · Cochrane
no estimate extractedNRNo studies
Combined oral contraceptive pill vs placebo
Improvement in MBL (participant assessment) · heavy menstrual bleeding
Combined hormonal contraceptives for heavy menstrual bleeding (2019) · Cochrane
OR 5.15 [3.16, 8.4]2 studies · 339 participantsModerate
Contraceptive vaginal ring vs progestogens
Satisfaction · heavy menstrual bleeding
Combined hormonal contraceptives for heavy menstrual bleeding (2019) · Cochrane
OR 3.28 [1.4, 7.67]1 study · 95 participantsVery low
Contraceptive vaginal ring vs progestogens
Adverse events · heavy menstrual bleeding
Combined hormonal contraceptives for heavy menstrual bleeding (2019) · Cochrane
no estimate extractedNRNo studies
Combined oral contraceptive pill vs placebo
Other primary menstrual bleeding and satisfaction outcomes: semi‐objectively assessed menstrual blood loss, participant satisfaction with treatment · heavy menstrual bleeding
Combined hormonal contraceptives for heavy menstrual bleeding (2019) · Cochrane
no estimate extractedNRNo studies
Combined oral contraceptive pill vs placebo
Adverse events ‐ Any adverse events (treatment‐emergent) · heavy menstrual bleeding
Combined hormonal contraceptives for heavy menstrual bleeding (2019) · Cochrane
OR 2.17 [1.34, 3.5]2 studies · 411 participantsModerate
Combined oral contraceptive pill vs non‐steroidal anti‐inflammatory drugs
Menstrual blood loss (end of trial values) · heavy menstrual bleeding
Combined hormonal contraceptives for heavy menstrual bleeding (2019) · Cochrane
no estimate extracted1 study · 32 participantsVery low
Combined oral contraceptive pill vs non‐steroidal anti‐inflammatory drugs
Other primary menstrual bleeding and satisfaction outcomes: semi‐objectively assessed menstrual blood loss, subjectively assessed menstrual blood loss, participant satisfaction with treatment · heavy menstrual bleeding
Combined hormonal contraceptives for heavy menstrual bleeding (2019) · Cochrane
no estimate extractedNRNo studies
Combined oral contraceptive pill vs non‐steroidal anti‐inflammatory drugs
Adverse events · heavy menstrual bleeding
Combined hormonal contraceptives for heavy menstrual bleeding (2019) · Cochrane
no estimate extractedNRNo studies
Combined oral contraceptive pill vs levonorgestrel‐releasing intrauterine system
Treatment success (PBAC < 100 at end of treatment or no requirement for alternative treatment ) · heavy menstrual bleeding
Combined hormonal contraceptives for heavy menstrual bleeding (2019) · Cochrane
OR 0.21 [0.09, 0.48]2 studies · 151 participantsLow
Combined oral contraceptive pill vs levonorgestrel‐releasing intrauterine system
Satisfaction with treatment · heavy menstrual bleeding
Combined hormonal contraceptives for heavy menstrual bleeding (2019) · Cochrane
OR 0.29 [0.06, 1.4]1 study · 37 participantsVery low
NSAIDs vs placebo (control)
MBL (mL/cycle) · women with heavy menstrual bleeding
Non‐steroidal anti‐inflammatory drugs for heavy menstrual bleeding (2019) · Cochrane
no estimate extracted1 study · 11 participantsLow
NSAIDs vs ethamsylate (control)
Proportion of women with no subjective improvement in MBL · women with heavy menstrual bleeding
Non‐steroidal anti‐inflammatory drugs for heavy menstrual bleeding (2019) · Cochrane
OR 0.7 [0.23, 2.12]1 study · 50 participantsLow
NSAIDs vs ethamsylate (control)
Number of days' bleeding · women with heavy menstrual bleeding
Non‐steroidal anti‐inflammatory drugs for heavy menstrual bleeding (2019) · Cochrane
no estimate extracted1 study · 46 participantsLow
NSAIDs vs ethamsylate (control)
Quality of life · women with heavy menstrual bleeding
Non‐steroidal anti‐inflammatory drugs for heavy menstrual bleeding (2019) · Cochrane
no estimate extractedNRNo studies
NSAIDs vs danazol (control)
MBL (mL/cycle) · women with heavy menstrual bleeding
Non‐steroidal anti‐inflammatory drugs for heavy menstrual bleeding (2019) · Cochrane
no estimate extracted3 studies · 79 participantsModerate
NSAIDs vs danazol (control)
Number of days' bleeding · women with heavy menstrual bleeding
Non‐steroidal anti‐inflammatory drugs for heavy menstrual bleeding (2019) · Cochrane
no estimate extracted2 studies · 53 participantsModerate
NSAIDs vs danazol (control)
Quality of life · women with heavy menstrual bleeding
Non‐steroidal anti‐inflammatory drugs for heavy menstrual bleeding (2019) · Cochrane
no estimate extractedNRNo studies
NSAIDs vs oral progestogens (control)
MBL (mL/cycle) · women with heavy menstrual bleeding
Non‐steroidal anti‐inflammatory drugs for heavy menstrual bleeding (2019) · Cochrane
no estimate extracted2 studies · 48 participantsLow
NSAIDs vs oral progestogens (control)
Number of days' bleeding · women with heavy menstrual bleeding
Non‐steroidal anti‐inflammatory drugs for heavy menstrual bleeding (2019) · Cochrane
no estimate extracted2 studies · 48 participantsModerate
NSAIDs vs oral progestogens (control)
Quality of life · women with heavy menstrual bleeding
Non‐steroidal anti‐inflammatory drugs for heavy menstrual bleeding (2019) · Cochrane
no estimate extractedNRNo studies