What do systematic reviews say?

Multiple methods of breastfeeding support (including social, educational and/or physical support) vs usual care

It is very uncertain whether multiple methods of breastfeeding support (including social,… changes exclusive breastfeeding at 6 months compared with usual care (very low certainty).

• Interventions for supporting the initiation and continuation of breastfeeding among women who are overweight or obese 2019 · Cochrane Headline outcomes only
  RR 7.23 [0.38, 137.08]
  1 study · 120 participants
  Very low

Comparison 2: interventions for patients with multiple episodes of SH or emerging personality problems vs treatment

Comparison 2: interventions for patients with multiple episodes of… showed no clear difference in repetition of SH at post‐intervention compared with treatment (low certainty).

• Interventions for self‐harm in children and adolescents 2015 · Cochrane Headline outcomes only
  OR 0.72 [0.12, 4.4]
  2 studies · 105 participants
  Low

Comparison 2: interventions for patients with multiple episodes of SH or emerging personality problems vs treatment

• Interventions for self‐harm in children and adolescents 2015 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 104 participants
  Low

Comparison 2: interventions for patients with multiple episodes of SH or emerging personality problems vs treatment

The review found no eligible studies for this question.

• Interventions for self‐harm in children and adolescents 2015 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Intrauterine infusion/injection of autologous platelet‐rich plasma vs placebo or no intervention

It is very uncertain whether intrauterine infusion/injection of autologous platelet‐rich plasma changes adverse events: multiple pregnancy compared with no intervention or placebo (very low certainty).

• Autologous platelet‐rich plasma for assisted reproduction 2024 · Cochrane Headline outcomes only
  OR 2.68 [0.81, 8.88]
  2 studies · 240 participants
  Very low

Summary of findings table ‐ ICSI vs c‐IVF

Summary of findings table ‐ ICSI showed no clear difference in multiple Pregnancy compared with c‐IVF (moderate certainty).

• Intracytoplasmic sperm injection versus conventional in vitro fertilisation in couples with males presenting with… 2023 · Cochrane Headline outcomes only
  RR 0.89 [0.66, 1.2]
  2 studies · 1479 participants
  Moderate

Any cranberry product vs placebo or control

Any cranberry product showed no clear difference in symptomatic, culture‐verified UTI Adults with bladder emptying… compared with placebo or control (low certainty).

• Cranberries for preventing urinary tract infections 2023 · Cochrane Headline outcomes only
  RR 0.97 [0.78, 1.19]
  3 studies · 464 participants
  Low

IVF vs IUI + ovarian stimulation with gonadotropins or CC

IVF showed no clear difference in multiple pregnancy rate per woman randomised compared with IUI + ovarian stimulation with gonadotropins or CC (low certainty).

• In vitro fertilisation for unexplained subfertility 2023 · Cochrane Headline outcomes only
  OR 0.82 [0.38, 1.77]
  3 studies · 731 participants
  Low

IVF vs expectant management

The review found no eligible studies for this question.

• In vitro fertilisation for unexplained subfertility 2023 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

IVF vs unstimulated IUI

It is very uncertain whether IVF changes multiple pregnancy rate per woman randomised compared with unstimulated IUI (very low certainty).

• In vitro fertilisation for unexplained subfertility 2023 · Cochrane Headline outcomes only
  OR 1.03 [0.04, 27.29]
  1 study · 43 participants
  Very low

McKenzie therapy vs manual therapy

• The McKenzie method for (sub)acute non‐specific low back pain 2023 · Cochrane Headline outcomes only
  no estimate extracted
  3 studies · 298 participants
  Low

McKenzie therapy vs manual therapy

• The McKenzie method for (sub)acute non‐specific low back pain 2023 · Cochrane Headline outcomes only
  no estimate extracted
  3 studies · 298 participants
  Low

Culturally and literacy adapted self‐management programme vs written information on the same topic

• Interventions for improving health literacy in migrants 2023 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 209 participants
  Moderate

Culturally and literacy adapted self‐management programme vs written information on the same topic

• Interventions for improving health literacy in migrants 2023 · Cochrane Headline outcomes only
  no estimate extracted
  3 studies · 555 participants
  Very low

Culturally and literacy adapted self‐management programme vs written information on the same topic

• Interventions for improving health literacy in migrants 2023 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 797 participants
  Low

Culturally and literacy adapted self‐management programme vs written information on the same topic

• Interventions for improving health literacy in migrants 2023 · Cochrane Headline outcomes only
  no estimate extracted
  4 studies · 552 participants
  Moderate

Culturally adapted health literacy skills building course vs no/unrelated health literacy intervention

• Interventions for improving health literacy in migrants 2023 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 229 participants
  Low

Culturally adapted health literacy skills building course vs no/unrelated health literacy intervention

• Interventions for improving health literacy in migrants 2023 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 111 participants
  Low

Culturally adapted health literacy skills building course vs no/unrelated health literacy intervention

• Interventions for improving health literacy in migrants 2023 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 229 participants
  Low

Culturally and literacy adapted self‐management programme vs no health literacy intervention

• Interventions for improving health literacy in migrants 2023 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 321 participants
  Low