Gap finder
Search review questions
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. Every word you type has to appear somewhere in the question, and the closest matches are ranked first.
15,213 questions in 2,394 reviews
current versionsNo studies 15,213 · 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 |
|---|---|---|---|
Video education vs written education Pain at 6 months ‐ not reported · people with venous leg ulcers Interventions for helping people adhere to compression treatments for venous leg ulceration (2016) · Cochrane | no estimate extracted | NR | No studies |
Leg Club vs nurse home visits Recurrence of ulcers ‐ not reported · people with venous leg ulcers Interventions for helping people adhere to compression treatments for venous leg ulceration (2016) · Cochrane | no estimate extracted | NR | No studies |
Video education vs written education Adverse events ‐ not reported · people with venous leg ulcers Interventions for helping people adhere to compression treatments for venous leg ulceration (2016) · Cochrane | no estimate extracted | NR | No studies |
Leg Club vs nurse home visits Time to healing ‐ not reported · people with venous leg ulcers Interventions for helping people adhere to compression treatments for venous leg ulceration (2016) · Cochrane | no estimate extracted | NR | No studies |
Leg Club vs nurse home visits Adverse events ‐ not reported · people with venous leg ulcers Interventions for helping people adhere to compression treatments for venous leg ulceration (2016) · Cochrane | no estimate extracted | NR | No studies |
Leg Club vs nurse home visits Adherence to compression ‐ not reported · people with venous leg ulcers Interventions for helping people adhere to compression treatments for venous leg ulceration (2016) · Cochrane | no estimate extracted | NR | No studies |
Lively Legs programme vs wounds outpatient clinic Time to healing ‐ not reported · people with venous leg ulcers Interventions for helping people adhere to compression treatments for venous leg ulceration (2016) · Cochrane | no estimate extracted | NR | No studies |
Very early discharge vs early discharge Costs · children with cancer Very early discharge versus early discharge versus non‐early discharge in children with cancer and febrile… (2016) · Cochrane | no estimate extracted | NR | No studies |
Very early discharge vs early discharge Quality of life · children with cancer Very early discharge versus early discharge versus non‐early discharge in children with cancer and febrile… (2016) · Cochrane | no estimate extracted | NR | No studies |
Early discharge vs non‐early discharge Quality of life · children with cancer Very early discharge versus early discharge versus non‐early discharge in children with cancer and febrile… (2016) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Decompressive craniectomy or corticectomy performed to reduce intracranial pressure during the surgery · people with intracranial aneurysm Intraoperative mild hypothermia for postoperative neurological deficits in people with intracranial aneurysm (2016) · Cochrane | no estimate extracted | NR | No studies |
Very tight vs tight‐moderate glycaemic control (maternal outcomes) Pre‐eclampsia · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Very tight vs tight‐moderate glycaemic control (infant outcomes) Neonatal hypoglycaemia · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Very tight vs tight‐moderate glycaemic control (infant outcomes) Childhood/adulthood adiposity · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Very tight vs tight‐moderate glycaemic control (infant outcomes) Childhood/adulthood diabetes · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Very tight vs tight‐moderate glycaemic control (infant outcomes) Childhood/adulthood neurosensory disability · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Tight vs moderate glycaemic control (maternal outcomes) Perineal trauma · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Tight vs moderate glycaemic control (maternal outcomes) Gestational weight gain · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Tight vs moderate glycaemic control (maternal outcomes) Postnatal depression · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Tight vs moderate glycaemic control (maternal outcomes) Induction of labour · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Tight vs moderate glycaemic control (maternal outcomes) Later development of cardiovascular disease · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Tight vs moderate glycaemic control (infant outcomes) Serious perinatal morbidity · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Tight vs moderate glycaemic control (infant outcomes) Neonatal hypoglycaemia · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Tight vs moderate glycaemic control (infant outcomes) Childhood/adulthood adiposity · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Tight vs moderate glycaemic control (infant outcomes) Childhood/adulthood diabetes · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Tight vs moderate glycaemic control (infant outcomes) Childhood/adulthood neurosensory disability · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Very tight vs tight‐moderate glycaemic control (maternal outcomes) Perineal trauma · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Tight‐moderate vs loose glycaemic control (maternal outcomes) Perineal trauma · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Tight‐moderate vs loose glycaemic control (maternal outcomes) Gestational weight gain · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Tight‐moderate vs loose glycaemic control (maternal outcomes) Postnatal depression · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Tight‐moderate vs loose glycaemic control (maternal outcomes) Induction of labour · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Tight‐moderate vs loose glycaemic control (maternal outcomes) Later development of cardiovascular disease · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Tight‐moderate vs loose glycaemic control (infant outcomes) Serious perinatal morbidity · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Tight‐moderate vs loose glycaemic control (infant outcomes) Neonatal hypoglycaemia · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Tight‐moderate vs loose glycaemic control (infant outcomes) Childhood/adulthood adiposity · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Tight‐moderate vs loose glycaemic control (infant outcomes) Childhood/adulthood diabetes · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Tight‐moderate vs loose glycaemic control (infant outcomes) Childhood/adulthood neurosensory disability · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Very tight vs tight‐moderate glycaemic control (maternal outcomes) Postnatal depression · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Very tight vs tight‐moderate glycaemic control (maternal outcomes) Induction of labour · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Very tight vs tight‐moderate glycaemic control (maternal outcomes) Later development of cardiovascular disease · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Very tight vs tight‐moderate glycaemic control (infant outcomes) Large‐for‐gestational age · pregnant women with pre‐existing type 1 diabetes Different intensities of glycaemic control for pregnant women with pre‐existing diabetes (2016) · Cochrane | no estimate extracted | NR | No studies |
Sumatriptan 50 mg or 85 mg plus naproxen 500 mg vs placebo Serious AE (all levels of baseline pain) · adults with migraine headache ‐ moderate or severe and mild baseline pain Sumatriptan plus naproxen for the treatment of acute migraine attacks in adults (2016) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Adverse events and drug reactions · Subfertile women undergoing in vitro maturation Human chorionic gonadotrophin priming for fertility treatment with in vitro maturation (2016) · Cochrane | no estimate extracted | NR | No studies |
Physical exercise training vs usual care Body composition outcomes · children and young adults during and after treatment for childhood cancer Physical exercise training interventions for children and young adults during and after treatment for… (2016) · Cochrane | no estimate extracted | NR | No studies |
Physical exercise training vs usual care Fatigue · children and young adults during and after treatment for childhood cancer Physical exercise training interventions for children and young adults during and after treatment for… (2016) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR OC: oral contraceptive · perimenopausal women with need for contraception Progestin‐only contraceptives: effects on weight (2016) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Adverse effects · a) hospitals, b) hospitalised Medicare patients, c) Medicaid and Medicare patients Interventions to reduce corruption in the health sector (2016) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Healthcare and health outcomes · a) hospitals, b) hospitalised Medicare patients, c) Medicaid and Medicare patients Interventions to reduce corruption in the health sector (2016) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Adverse effects · a) pharmaceutical companies, b) community health centre staff, c) health service users Interventions to reduce corruption in the health sector (2016) · Cochrane | no estimate extracted | NR | No studies |
Intervention NR Adverse effects · doctors Interventions to reduce corruption in the health sector (2016) · Cochrane | no estimate extracted | NR | No studies |