Findings

What do systematic reviews say?

1,388 questions · 1,444 findings · 167 reviews

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No studies found 336 · 23.3%GRADE not reported 67 · 4.6%Very low 419 · 29%Low 395 · 27.4%Moderate 188 · 13%High 39 · 2.7%

Medical treatment vs placebo

Breast induration/hardness · women with breast engorgement

The review found no eligible studies for this question.

1 finding from 1 review

Treatments for breast engorgement during lactation 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Medical treatment vs placebo

Breast swelling · women with breast engorgement

1 finding from 1 review

Treatments for breast engorgement during lactation 2020 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 129 participants
Low

Medical treatment vs placebo

Breast engorgement · women with breast engorgement

1 finding from 1 review

Treatments for breast engorgement during lactation 2020 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 115 participants
Low

Medical treatment vs placebo

Maternal opinion of treatment · women with breast engorgement

The review found no eligible studies for this question.

1 finding from 1 review

Treatments for breast engorgement during lactation 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Medical treatment vs placebo

Cessation of breastfeeding, · women with breast engorgement

The review found no eligible studies for this question.

1 finding from 1 review

Treatments for breast engorgement during lactation 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Medical treatment vs placebo

Number of women with adverse events, · women with breast engorgement

1 finding from 1 review

Treatments for breast engorgement during lactation 2020 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 129 participants
Low

Critical outcomes for medical abortion offered in pharmacy vs clinic‐based settings

Outcomesa

The review found no eligible studies for this question.

1 finding from 1 review

Medical abortion offered in pharmacy versus clinic‐based settings 2021 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Critical outcomes for medical abortion offered in pharmacy vs clinic‐based settings

Complete abortion

1 finding from 1 review

Medical abortion offered in pharmacy versus clinic‐based settings 2021 · Cochrane Headline outcomes only
no estimate extracted
600 participants
Low

Critical outcomes for medical abortion offered in pharmacy vs clinic‐based settings

Blood transfusione

1 finding from 1 review

Medical abortion offered in pharmacy versus clinic‐based settings 2021 · Cochrane Headline outcomes only
no estimate extracted
600 participants
Very low

Critical outcomes for medical abortion offered in pharmacy vs clinic‐based settings

Complication requiring treatment (infection)e

1 finding from 1 review

Medical abortion offered in pharmacy versus clinic‐based settings 2021 · Cochrane Headline outcomes only
no estimate extracted
600 participants
Very low

Critical outcomes for medical abortion offered in pharmacy vs clinic‐based settings

Requirement for additional (surgical) interventions

The review found no eligible studies for this question.

1 finding from 1 review

Medical abortion offered in pharmacy versus clinic‐based settings 2021 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Medical/surgical masks vs no masks

Viral respiratory illness ‐ influenza/COVID‐like illness · general population

Medical/surgical masks showed no clear difference in viral respiratory illness ‐ influenza/COVID‐like illness compared with no masks (moderate certainty).

1 finding from 1 review

Physical interventions to interrupt or reduce the spread of respiratory viruses 2023 · Cochrane Headline outcomes only
RR 0.95 [0.84, 1.09]
9 studies · 276917 participants
Moderate

Medical/surgical masks vs no masks

Viral respiratory illness ‐ laboratory‐confirmed influenza/SARS‐CoV‐2 · general population

Medical/surgical masks showed no clear difference in viral respiratory illness ‐ laboratory‐confirmed influenza/SARS‐CoV‐2 compared with no masks (moderate certainty).

1 finding from 1 review

Physical interventions to interrupt or reduce the spread of respiratory viruses 2023 · Cochrane Headline outcomes only
RR 1.01 [0.72, 1.42]
6 studies · 13919 participants
Moderate

Medical/surgical masks vs no masks

Adverse events · general population

1 finding from 1 review

Physical interventions to interrupt or reduce the spread of respiratory viruses 2023 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 3 participants
Very low

Antioestrogen plus medical adjunct vs antioestrogen

Clomiphene citrate plus ketoconazole versus clomiphene citrate · ovulation induction in polycystic ovarian syndrome

1 finding from 1 review

Clomiphene and other antioestrogens for ovulation induction in polycystic ovarian syndrome 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Antioestrogen plus medical adjunct vs antioestrogen

Clinical pregnancy · ovulation induction in polycystic ovarian syndrome

Antioestrogen plus medical adjunct showed no clear difference in clomiphene citrate plus bromocriptine versus clomiphene citrate ‐… compared with antioestrogen alone (low certainty).

1 finding from 1 review

Clomiphene and other antioestrogens for ovulation induction in polycystic ovarian syndrome 2016 · Cochrane Headline outcomes only
OR 1.03 [0.48, 2.21]
2 studies · 174 participants
Low

Antioestrogen plus medical adjunct vs antioestrogen

Clomiphene citrate plus dexamethasone versus clomiphene citrate · ovulation induction in polycystic ovarian syndrome

1 finding from 1 review

Clomiphene and other antioestrogens for ovulation induction in polycystic ovarian syndrome 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Antioestrogen plus medical adjunct vs antioestrogen

Miscarriage · ovulation induction in polycystic ovarian syndrome

1 finding from 1 review

Clomiphene and other antioestrogens for ovulation induction in polycystic ovarian syndrome 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Antioestrogen plus medical adjunct vs antioestrogen

Clomiphene citrate plus hCG versus clomiphene citrate alone · ovulation induction in polycystic ovarian syndrome

1 finding from 1 review

Clomiphene and other antioestrogens for ovulation induction in polycystic ovarian syndrome 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Antioestrogen plus medical adjunct vs antioestrogen

Clomiphene citrate plus hormone supplementation versus clomiphene citrate alone · ovulation induction in polycystic ovarian syndrome

1 finding from 1 review

Clomiphene and other antioestrogens for ovulation induction in polycystic ovarian syndrome 2016 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low