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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.
197 questions in 30 reviews · Anaesthesia
current versionsNo studies 197 · 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.
| Question | Effect | Evidence | Status / GRADE |
|---|---|---|---|
Intervention NR Adverse events · adults undergoing surgery Pre‐emptive and preventive NSAIDs for postoperative pain in adults undergoing all types of surgery (2021) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Preoperative anxiety (STAI) STAI (20 to 80) · patients undergoing elective surgery Melatonin for preoperative and postoperative anxiety in adults (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Corticosteroids · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Antihistamines · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Anticholinergics · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Comparator · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Placebo · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Corticosteroids · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Antihistamines · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Anticholinergics · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Comparator · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Placebo · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Corticosteroids · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Antihistamines · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Anticholinergics · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Comparator · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Placebo · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Corticosteroids · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Corticosteroids · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Antihistamines · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Anticholinergics · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Comparator · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Placebo · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Antihistamines · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Corticosteroids · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Antihistamines · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Anticholinergics · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Comparator · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Placebo · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Corticosteroids · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Antihistamines · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Anticholinergics · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Anticholinergics · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Comparator · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Placebo · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Comparator · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Corticosteroids · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Antihistamines · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Anticholinergics · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Comparator · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Placebo · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Placebo · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Corticosteroids · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Antihistamines · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Anticholinergics · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Comparator · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Placebo · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Corticosteroids · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Antihistamines · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Anticholinergics · adults undergoing any type of surgery under general anaesthesia Interventions: antiemetic drugs (monoprophylaxis and… Drugs for preventing postoperative nausea and vomiting in adults after general anaesthesia: a network… (2020) · Cochrane | no estimate extracted | NR | No studies |