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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)

99 questions in 10 reviews · Fertility Regulation

current versions
No studies 99 · 100%Ungraded 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

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
Summary of findings table ‐ 14 mL 1% chloroprocaine paracervical block vs normal saline paracervical block
Pain with dilation ‐ not measured · women requesting a surgical abortion at seven to 12 weeks of gestation
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ 14 mL 1% chloroprocaine paracervical block vs normal saline paracervical block
Pain during procedure ‐ not measured · women requesting a surgical abortion at seven to 12 weeks of gestation
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Ultracaine paracervical block vs placebo (normal saline) paracervical block/no paracervical block
Pain with dilation ‐ not measured · people requesting a surgical abortion at 5+0 to 7+0 weeks' gestation
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Ultracaine paracervical block vs placebo (normal saline) paracervical block/no paracervical block
Pain with aspiration ‐ not measured · people requesting a surgical abortion at 5+0 to 7+0 weeks' gestation
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Topical cervical lidocaine spray vs ultracaine paracervical block
Pain with dilation ‐ not measured · people requesting a surgical abortion at 5+0 to 7+0 weeks' gestation
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Topical cervical lidocaine spray vs ultracaine paracervical block
Pain with aspiration ‐ not measured · people requesting a surgical abortion at 5+0 to 7+0 weeks' gestation
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Intravenous paracetamol vs ultracaine paracervical block
Pain with dilation ‐ not measured · people requesting a surgical abortion at 5+0 to 7+0 weeks' gestation
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Intravenous paracetamol vs ultracaine paracervical block
Pain with aspiration ‐ not measured · people requesting a surgical abortion at 5+0 to 7+0 weeks' gestation
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ 20 mL 1% plain lidocaine vs 20 mL 0.25% bupivacaine
Pain with dilation ‐ not measured · people requesting a surgical abortion in the first trimester
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ 20 mL 1% plain lidocaine vs 20 mL 0.25% bupivacaine
Pain during procedure ‐ not measured · people requesting a surgical abortion in the first trimester
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ 20 mL 1% lidocaine paracervical block vs sham paracervical block
Pain during procedure ‐ not measured · people requesting a surgical abortion at less than 11 weeks' gestation
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ 20 mL 1% buffered lidocaine vs 20 mL 0.25% bupivacaine
Pain with dilation ‐ not measured · people requesting a surgical abortion in the first trimester
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ 20 mL 1% buffered lidocaine vs 20 mL 0.25% bupivacaine
Pain during procedure ‐ not measured · people requesting a surgical abortion in the first trimester
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ 20 mL 1% lidocaine vs 20 mL 0.5% lidocaine
Pain with dilation ‐ not measured · people requesting a surgical abortion between seven and 14 weeks' gestation
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ 20 mL 1% lidocaine vs 20 mL 0.5% lidocaine
Pain during procedure ‐ not measured · people requesting a surgical abortion between seven and 14 weeks' gestation
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Three‐ to five‐minute wait between paracervical block injection and cervical dilation vs no wait between paracervical block injection and cervical dilation
Pain during procedure ‐ not measured · people requesting a surgical abortion at less than 11 weeks' gestation
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ 10 mL 2% cervical lignocaine gel vs 10 mL cervical KY jelly
Pain during procedure ‐ not measured · women requesting a surgical abortion between seven and 12 weeks' gestation
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Two pumps of 10% cervical lidocaine spray and paracervical block vs two pumps of cervical normal saline spray and paracervical block
Pain with dilation ‐ not measured · people requesting a surgical abortion at seven weeks' gestation or less
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Two pumps of 10% cervical lidocaine spray and paracervical block vs two pumps of cervical normal saline spray and paracervical block
Pain with aspiration ‐ not measured · people requesting a surgical abortion at seven weeks' gestation or less
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Two puffs of cervical lidocaine spray vs placebo cervical spray/no spray
Pain with dilation ‐ not measured · people requesting a surgical abortion at 5+0 to 7+0 weeks' gestation
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Two puffs of cervical lidocaine spray vs placebo cervical spray/no spray
Pain with aspiration ‐ not measured · people requesting a surgical abortion at 5+0 to 7+0 weeks' gestation
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ 3 cm deep paracervical block vs 1.5 cm deep paracervical block
Pain during procedure ‐ not measured · people requesting a surgical abortion at less than 12 weeks' gestation (Cetin 1997) and in the first trimester (Wiebe…
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ 2 site (4‐8 o?clock) paracervical block vs 4 site (2‐4‐8‐10 o?clock) paracervical block
Pain during procedure ‐ not measured · people requesting a surgical abortion at less than 11 weeks' gestation (Renner 2016) and seven to 12 weeks' gestation…
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Intravenous paracetamol 1000 mg vs 2 pumps of cervical lidocaine spray
Pain with dilation ‐ not measured · people requesting a surgical abortion at 5+0 to 7+0 weeks' gestation
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Intravenous paracetamol 1000 mg vs 2 pumps of cervical lidocaine spray
Pain with aspiration ‐ not measured · people requesting a surgical abortion at 5+0 to 7+0 weeks' gestation
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ 20 mL 1% lidocaine paracervical block vs normal saline paracervical block
Pain during procedure ‐ not measured · people requesting a surgical abortion at less than 14 weeks' gestation
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ 80 mg lidocaine paracervical block vs normal saline paracervical block
Pain with dilation ‐ not measured · people requesting a surgical abortion at seven weeks' gestation or less
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ 80 mg lidocaine paracervical block vs normal saline paracervical block
Pain with aspiration ‐ not measured · people requesting a surgical abortion at seven weeks' gestation or less
Local anaesthesia for pain control in first trimester surgical abortion (2024) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Any type of hormonal contraception (estrogen plus progestin or progestin‐only) vs no contraception
Venous thromboembolism ‐ not measured · COVID‐19 positive patients
Risk of thromboembolism in patients with COVID‐19 who are using hormonal contraception (2023) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Any type of hormonal contraception (estrogen plus progestin or progestin‐only) vs no contraception
Arterial thromboembolism ‐ not measured · COVID‐19 positive patients
Risk of thromboembolism in patients with COVID‐19 who are using hormonal contraception (2023) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Any type of hormonal contraception (estrogen plus progestin or progestin‐only) vs no contraception
Acute respiratory distress syndrome ‐ not measured · COVID‐19 positive patients
Risk of thromboembolism in patients with COVID‐19 who are using hormonal contraception (2023) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Combined hormonal contraception (estrogen plus progestin) vs no contraception
Arterial thromboembolism ‐ not measured · COVID‐19 positive patients
Risk of thromboembolism in patients with COVID‐19 who are using hormonal contraception (2023) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Combined hormonal contraception (estrogen plus progestin) vs no contraception
Acute respiratory distress syndrome ‐ not measured · COVID‐19 positive patients
Risk of thromboembolism in patients with COVID‐19 who are using hormonal contraception (2023) · Cochrane
no estimate extractedNRNo studies
Summary of findings table ‐ Any type of hormonal contraception (estrogen plus progestin or progestin‐only) vs no contraception
Mortality ‐ not measured · COVID‐19 positive patients
Risk of thromboembolism in patients with COVID‐19 who are using hormonal contraception (2023) · Cochrane
no estimate extractedNRNo studies
Medical abortion administered by nurses vs by doctors
Nausea · women undergoing first trimester abortion
Medical methods for first trimester abortion (2022) · Cochrane
no estimate extractedNRNo studies
Oral misoprostol vs vaginal misoprostol
Women's dissatisfaction with the procedure · women undergoing first trimester abortion
Medical methods for first trimester abortion (2022) · Cochrane
no estimate extractedNRNo studies
Oral misoprostol vs vaginal misoprostol
Blood transfusion · women undergoing first trimester abortion
Medical methods for first trimester abortion (2022) · Cochrane
no estimate extractedNRNo studies
Sublingual misoprostol vs vaginal misoprostol
Blood transfusion · women undergoing first trimester abortion
Medical methods for first trimester abortion (2022) · Cochrane
no estimate extractedNRNo studies
Mifepristone alone vs mifepristone/prostaglandin
Nausea · women undergoing first trimester abortion
Medical methods for first trimester abortion (2022) · Cochrane
no estimate extractedNRNo studies
Mifepristone alone vs mifepristone/prostaglandin
Women's dissatisfaction with the procedure · women undergoing first trimester abortion
Medical methods for first trimester abortion (2022) · Cochrane
no estimate extractedNRNo studies
Mifepristone alone vs mifepristone/prostaglandin
Blood transfusion · women undergoing first trimester abortion
Medical methods for first trimester abortion (2022) · Cochrane
no estimate extractedNRNo studies
Mifepristone (600 mg) plus prostaglandin vs mifepristone (200 mg) plus prostaglandin
Women's dissatisfaction with the procedure · women undergoing first trimester abortion
Medical methods for first trimester abortion (2022) · Cochrane
no estimate extractedNRNo studies
Oral misoprostol alone vs vaginal misoprostol alone
Blood transfusion · women undergoing first trimester abortion
Medical methods for first trimester abortion (2022) · Cochrane
no estimate extractedNRNo studies
Mifepristone (600 mg) plus prostaglandin vs mifepristone (200 mg) plus prostaglandin
Blood transfusion · women undergoing first trimester abortion
Medical methods for first trimester abortion (2022) · Cochrane
no estimate extractedNRNo studies
Misoprostol 800 µg plus mifepristone 200 mg vs misoprostol 400 µg plus mifepristone 200 mg
Blood transfusion · women undergoing first trimester abortion
Medical methods for first trimester abortion (2022) · Cochrane
no estimate extractedNRNo studies
Interventions (vitamin B1, mefenamic acid, tranexamic acid) vs placebo or active comparators (desmopressin, sodium diclofenac, flavonoids)
Interventions versus comparisons
Interventions to prevent or treat heavy menstrual bleeding or pain associated with intrauterine‐device use (2022) · Cochrane
no estimate extractedNRNo studies
Ulipristal acetate vs placebo
Interventions vs comparisons
Interventions to prevent or treat heavy menstrual bleeding or pain associated with intrauterine‐device use (2022) · Cochrane
no estimate extractedNRNo studies
Mefanamic acid vs Vitex agnus
Interventions vs comparisons
Interventions to prevent or treat heavy menstrual bleeding or pain associated with intrauterine‐device use (2022) · Cochrane
no estimate extractedNRNo studies
Mefanamic acid vs Vitex agnus
Menstrual blood loss PBAC score
Interventions to prevent or treat heavy menstrual bleeding or pain associated with intrauterine‐device use (2022) · Cochrane
no estimate extractedNRNo studies
Naproxen vs placebo
Naproxen vs placebo
Interventions to prevent or treat heavy menstrual bleeding or pain associated with intrauterine‐device use (2022) · Cochrane
no estimate extractedNRNo studies