What do systematic reviews say?

Heparin started before vs after the surgical procedure

The review found no eligible studies for this question.

• Pharmacological interventions for preventing venous thromboembolism in people undergoing bariatric surgery 2022 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Summary of findings table ‐ Psychosocial interventions intended primarily to reduce antipsychotic use vs (Optimised) usual care

• Psychosocial interventions for reducing antipsychotic medication in care home residents 2023 · Cochrane Headline outcomes only
  no estimate extracted
  5 studies · 5 participants
  Low

Summary of findings table ‐ Psychosocial interventions intended primarily to reduce antipsychotic use vs (Optimised) usual care

• Psychosocial interventions for reducing antipsychotic medication in care home residents 2023 · Cochrane Headline outcomes only
  no estimate extracted
  3 studies · 3 participants
  High

Summary of findings table ‐ Psychosocial interventions intended primarily to reduce antipsychotic use vs (Optimised) usual care

• Psychosocial interventions for reducing antipsychotic medication in care home residents 2023 · Cochrane Headline outcomes only
  no estimate extracted
  5 studies · 7982 participants
  Low

Summary of findings table ‐ Psychosocial interventions intended primarily to reduce antipsychotic use vs (Optimised) usual care

• Psychosocial interventions for reducing antipsychotic medication in care home residents 2023 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 2 participants
  Moderate

Summary of findings table ‐ Psychosocial interventions intended primarily to reduce antipsychotic use vs (Optimised) usual care

• Psychosocial interventions for reducing antipsychotic medication in care home residents 2023 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 2 participants
  Low

Surgery for Bell's palsy vs medical treatment (oral prednisolone) or no treatment

It is very uncertain whether surgery for Bell's palsy changes complete recovery of facial nerve function at 12 months Defined as:… compared with medical treatment (oral prednisolone) or no treatment (very low certainty).

• Surgical interventions for the early management of Bell's palsy 2021 · Cochrane Headline outcomes only
  RR 0.76
  2 studies · 57 participants
  Very low

Surgery for Bell's palsy vs medical treatment (oral prednisolone) or no treatment

It is very uncertain whether surgery for Bell's palsy changes side effects and complications of treatmentMeasured by clinical… compared with medical treatment (oral prednisolone) or no treatment (very low certainty).

• Surgical interventions for the early management of Bell's palsy 2021 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 57 participants
  Very low

Summary of findings: complete control of vomiting during the overall phase (HEC) when vs treatment with aprepitant + granisetron

The review found no eligible studies for this question.

• Antiemetics for adults for prevention of nausea and vomiting caused by moderately or highly emetogenic chemotherapy: a… 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Summary of findings: serious adverse events (HEC) when vs treatment with aprepitant + granisetron

The review found no eligible studies for this question.

• Antiemetics for adults for prevention of nausea and vomiting caused by moderately or highly emetogenic chemotherapy: a… 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Summary of findings: complete control of vomiting during the overall phase (MEC) when vs treatment with granisetron

The review found no eligible studies for this question.

• Antiemetics for adults for prevention of nausea and vomiting caused by moderately or highly emetogenic chemotherapy: a… 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Summary of findings: serious adverse events (MEC) when vs treatment with granisetron

The review found no eligible studies for this question.

• Antiemetics for adults for prevention of nausea and vomiting caused by moderately or highly emetogenic chemotherapy: a… 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Theory-based oral health education/promotion interventions (HBM, TPB, SCT, HAPA, TTM, PMT, SOC, PRECEDE-PROCEED, MI) vs Control (waitlist, routine/standard oral health education, or minimal intervention)

Theory-based educational interventions significantly improved oral health self-efficacy (SMD 1.49; low certainty), though between-study heterogeneity was very high.

• Health promotion theory-based educational interventions for improving oral health in children and adolescents: a… 2025 All outcomes

  Post-intervention (follow-up 4 weeks to 12 months, varies by study) · School-based and community settings; multiple countries (predominantly Iran; also Pakistan, Hong Kong, Lithuania, Thailand) · Overall
  SMD 1.49 [0.99, 2.00]
  10 studies · 4513 participants
  Low

Theory-based oral health education/promotion interventions (HBM, TPB, SCT, HAPA, TTM, PMT, SOC, PRECEDE-PROCEED, MI) vs Control (waitlist, routine/standard oral health education, or minimal intervention)

Theory-based interventions significantly improved oral health attitude (SMD 9.32; low certainty); the very large effect warrants cautious interpretation.

• Health promotion theory-based educational interventions for improving oral health in children and adolescents: a… 2025 All outcomes

  Post-intervention (follow-up immediately after to 6 months, varies by study) · School-based and community settings; multiple countries (predominantly Iran; also Pakistan, Hong Kong, Lithuania, Thailand) · Overall
  SMD 9.32 [7.08, 11.55]
  3 studies · 2370 participants
  Low

Theory-based oral health education/promotion interventions (HBM, TPB, SCT, HAPA, TTM, PMT, SOC, PRECEDE-PROCEED, MI) vs Control (waitlist, routine/standard oral health education, or minimal intervention)

Theory-based interventions significantly improved oral health-related quality of life (SMD 7.38; low certainty), with very high heterogeneity.

• Health promotion theory-based educational interventions for improving oral health in children and adolescents: a… 2025 All outcomes

  Post-intervention (follow-up 0.5 to 12 months, varies by study) · School-based and community settings; multiple countries (predominantly Iran; also Pakistan, Hong Kong, Lithuania, Thailand) · Overall
  SMD 7.38 [5.57, 9.19]
  4 studies · 4751 participants
  Low

Theory-based oral health education/promotion interventions (HBM, TPB, SCT, HAPA, TTM, PMT, SOC, PRECEDE-PROCEED, MI) vs Control (waitlist, routine/standard oral health education, or minimal intervention)

Theory-based interventions showed no significant effect on DMFT scores (SMD -0.11; low certainty).

• Health promotion theory-based educational interventions for improving oral health in children and adolescents: a… 2025 All outcomes

  Post-intervention (follow-up 3 to 12 months, varies by study) · School-based and community settings; multiple countries (predominantly Iran; also Pakistan, Hong Kong, Lithuania, Thailand) · Overall
  SMD -0.11 [-0.27, 0.04]
  4 studies · 2556 participants
  Low

Theory-based oral health education/promotion interventions (HBM, TPB, SCT, HAPA, TTM, PMT, SOC, PRECEDE-PROCEED, MI) vs Control (waitlist, routine/standard oral health education, or minimal intervention)

Theory-based interventions significantly improved periodontal health (SMD -1.18; moderate certainty).

• Health promotion theory-based educational interventions for improving oral health in children and adolescents: a… 2025 All outcomes

  Post-intervention (follow-up 2 weeks to 6 months, varies by study) · School-based and community settings; multiple countries (predominantly Iran; also Pakistan, Hong Kong, Lithuania, Thailand) · Overall
  SMD -1.18 [-1.83, -0.53]
  4 studies · 3342 participants
  Moderate

Theory-based oral health education/promotion interventions (HBM, TPB, SCT, HAPA, TTM, PMT, SOC, PRECEDE-PROCEED, MI) vs Control (waitlist, routine/standard oral health education, or minimal intervention)

Theory-based interventions significantly improved oral health behavior (SMD 2.58; low certainty), with very high heterogeneity.

• Health promotion theory-based educational interventions for improving oral health in children and adolescents: a… 2025 All outcomes

  Post-intervention (follow-up 0.5 to 24 months, varies by study) · School-based and community settings; multiple countries (predominantly Iran; also Pakistan, Hong Kong, Lithuania, Thailand) · Overall
  SMD 2.58 [2.03, 3.12]
  6 studies · 13973 participants
  Low

Theory-based oral health education/promotion interventions (HBM, TPB, SCT, HAPA, TTM, PMT, SOC, PRECEDE-PROCEED, MI) vs Control (waitlist, routine/standard oral health education, or minimal intervention)

Theory-based interventions significantly improved oral health knowledge (SMD 1.09; low certainty).

• Health promotion theory-based educational interventions for improving oral health in children and adolescents: a… 2025 All outcomes

  Post-intervention (follow-up immediately after to 24 months, varies by study) · School-based and community settings; multiple countries (predominantly Iran; also Pakistan, Hong Kong, Lithuania, Thailand) · Overall
  SMD 1.09 [0.80, 1.39]
  7 studies · 10904 participants
  Low

Theory-based oral health education/promotion interventions (HBM, TPB, SCT, HAPA, TTM, PMT, SOC, PRECEDE-PROCEED, MI) vs Control (waitlist, routine/standard oral health education, or minimal intervention)

Theory-based interventions significantly reduced dental plaque (SMD -1.92; moderate certainty).

• Health promotion theory-based educational interventions for improving oral health in children and adolescents: a… 2025 All outcomes

  Post-intervention (follow-up 1 to 24 months, varies by study) · School-based and community settings; multiple countries (predominantly Iran; also Pakistan, Hong Kong, Lithuania, Thailand) · Overall
  SMD -1.92 [-2.42, -1.42]
  9 studies · 12562 participants
  Moderate