What do systematic reviews say?

Lamivudine vs no intervention

The review found no eligible studies for this question.

• Pharmacological interventions for acute hepatitis B infection 2017 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Xiongshao capsule (XSC) plus conventional western medicine (CWM) vs conventional western medicine (CWM) plus placebo

The review found no eligible studies for this question.

• Xiongshao for restenosis after percutaneous coronary intervention in patients with coronary heart disease 2013 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Xiongshao capsule (XSC) plus conventional western medicine (CWM) vs Western medicine

The review found no eligible studies for this question.

• Xiongshao for restenosis after percutaneous coronary intervention in patients with coronary heart disease 2013 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Calf and hamstring stretching vs no intervention

The review found no eligible studies for this question.

• Non‐drug therapies for the secondary prevention of lower limb muscle cramps 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Vitamin D vs placebo or no intervention

• Vitamin D supplementation for chronic liver diseases in adults 2021 · Cochrane Headline outcomes only
  no estimate extracted
  0 studies · 0 participants
  GRADE not reported

Percutaneous ethanol injection vs no intervention, other ablation methods, or systemic treatment

The review found no eligible studies for this question.

• Percutaneous ethanol injection for liver metastases 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

CBT vs no treatment or waiting list

• Cognitive behavioural therapy for tinnitus 2020 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 179 participants
  Very low

Summary of findings: pioglitazone monotherapy vs intensive behaviour‐changing intervention

The review found no eligible studies for this question.

• Pioglitazone for prevention or delay of type 2 diabetes mellitus and its associated complications in people at risk… 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Summary of findings: pioglitazone monotherapy vs no intervention

The review found no eligible studies for this question.

• Pioglitazone for prevention or delay of type 2 diabetes mellitus and its associated complications in people at risk… 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Xiao Chai Hu Tang formula vs no intervention

The review found no eligible studies for this question.

• Xiao Chai Hu Tang, a herbal medicine, for chronic hepatitis B 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Acupuncture vs no intervention

The review found no eligible studies for this question.

• Acupuncture for chronic hepatitis B 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Acarbose vs no intervention

The review found no eligible studies for this question.

• Alpha‐glucosidase inhibitors for prevention or delay of type 2 diabetes mellitus and its associated complications in… 2018 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Vitamin D vs placebo or no intervention

The review found no eligible studies for this question.

• Vitamin D supplementation for prevention of cancer in adults 2014 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Smartphone app vs no intervention or minimal intervention

• Mobile health (m‐health) smartphone interventions for adolescents and adults with overweight or obesity 2024 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 149 participants
  Moderate

Surgical vs conservative interventions

• Surgical versus conservative interventions for treating fractures of the middle third of the clavicle 2019 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 321 participants
  Low

Surgery vs preoperative pharmacological therapy and surgery

The review found no eligible studies for this question.

• Surgical and non‐surgical interventions for primary and salvage treatment of growth hormone‐secreting pituitary… 2024 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

SGLT‐2 inhibitors vs sulphonylureas

The review found no eligible studies for this question.

• Interventions for people with type 2 diabetes mellitus fasting during Ramadan 2023 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

DPP‐4 inhibitors vs sulphonylureas

The review found no eligible studies for this question.

• Interventions for people with type 2 diabetes mellitus fasting during Ramadan 2023 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

GLP‐1 analogues inhibitors vs sulphonylureas

The review found no eligible studies for this question.

• Interventions for people with type 2 diabetes mellitus fasting during Ramadan 2023 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Insulin analogues vs biphasic insulin

The review found no eligible studies for this question.

• Interventions for people with type 2 diabetes mellitus fasting during Ramadan 2023 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found