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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.

Limit to evidence status or GRADE (optional)

75,239 questions in 5,342 reviews

current versions
No studies 15,213 · 20.2%Ungraded 10,323 · 13.7%Very low 17,528 · 23.3%Low 17,951 · 23.9%Moderate 11,190 · 14.9%High 3,034 · 4%

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.

QuestionEffectEvidenceStatus / GRADE
Dialectical Behaviour Therapy (DBT) vs treatment
Dissociation/psychoticism ‐ DBT vs. TAUDES7 · patients with borderline personality disorder
Psychological therapies for people with borderline personality disorder (2012) · Cochrane
no estimate extracted1 study · 20 participantsLow
Dialectical Behaviour Therapy (DBT) vs general management (GM) according to APA guidelines
BPD total severityZAN‐BPD1 total · patients with borderline personality disorder
Psychological therapies for people with borderline personality disorder (2012) · Cochrane
no estimate extracted1 study · 180 participantsModerate
Intervention NR
Death · Children with severe malaria
Artesunate versus quinine for treating severe malaria (2012) · Cochrane
RR 0.76 [0.65, 0.9]4 studies · 5765 participantsHigh
Intervention NR
Hypoglycaemia episodes · Adults with severe malaria
Artesunate versus quinine for treating severe malaria (2012) · Cochrane
RR 0.36 [0.19, 0.68]2 studies · 1372 participantsHigh
Intervention NR
Neurological sequelae at day 28 · Children with severe malaria
Artesunate versus quinine for treating severe malaria (2012) · Cochrane
RR 1.23 [0.74, 2.03]1 study · 4857 participantsModerate
Intervention NR
Neurological sequelae at discharge · Children with severe malaria
Artesunate versus quinine for treating severe malaria (2012) · Cochrane
RR 1.36 [1.01, 1.83]3 studies · 5163 participantsModerate
Intervention NR
Time to hospital discharge (days) · Children with severe malaria
Artesunate versus quinine for treating severe malaria (2012) · Cochrane
no estimate extracted3 studies · 113 participantsModerate
Intervention NR
Hypoglycaemia episodes · Children with severe malaria
Artesunate versus quinine for treating severe malaria (2012) · Cochrane
RR 0.62 [0.45, 0.87]4 studies · 5765 participantsHigh
Intervention NR
Death · Adults with severe malaria
Artesunate versus quinine for treating severe malaria (2012) · Cochrane
RR 0.61 [0.5, 0.75]5 studies · 1664 participantsHigh
Intervention NR
Neurological sequelae at day 28 · Adults with severe malaria
Artesunate versus quinine for treating severe malaria (2012) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Neurological sequelae at discharge · Adults with severe malaria
Artesunate versus quinine for treating severe malaria (2012) · Cochrane
RR 2.97 [0.6, 14.64]1 study · 1259 participantsModerate
Intervention NR
Time to hospital discharge (days) · Adults with severe malaria
Artesunate versus quinine for treating severe malaria (2012) · Cochrane
no estimate extracted2 studies · 113 participantsModerate
Uncemented fixation with and without hydroxyapatite vs cemented fixation
Arthroplasty instability ‐ inferred from roentgen stereophotogrammetric analysis (Available data analysis) · Patients with osteoarthritis and other non‐traumatic diseases
Cemented, cementless or hybrid fixation options in total knee arthroplasty for osteoarthritis and other… (2012) · Cochrane
RR 0.47 [0.24, 0.92]3 studies · 216 participantsModerate
Uncemented fixation with and without hydroxyapatite vs cemented fixation
Survival rate of the implant (any change of a component) · Patients with osteoarthritis and other non‐traumatic diseases
Cemented, cementless or hybrid fixation options in total knee arthroplasty for osteoarthritis and other… (2012) · Cochrane
no estimate extracted0 studies · 0 participantsUngraded
Uncemented fixation with and without hydroxyapatite vs cemented fixation
Global Assessment (Patient) · Patients with osteoarthritis and other non‐traumatic diseases
Cemented, cementless or hybrid fixation options in total knee arthroplasty for osteoarthritis and other… (2012) · Cochrane
no estimate extracted1 study · 27 participantsUngraded
Uncemented fixation with and without hydroxyapatite vs cemented fixation
Functional measures with validated instruments · Patients with osteoarthritis and other non‐traumatic diseases
Cemented, cementless or hybrid fixation options in total knee arthroplasty for osteoarthritis and other… (2012) · Cochrane
no estimate extracted4 studies · 240 participantsUngraded
Uncemented fixation with and without hydroxyapatite vs cemented fixation
Pain · Patients with osteoarthritis and other non‐traumatic diseases
Cemented, cementless or hybrid fixation options in total knee arthroplasty for osteoarthritis and other… (2012) · Cochrane
no estimate extracted0 studies · 0 participantsUngraded
Uncemented fixation with and without hydroxyapatite vs cemented fixation
Health‐related quality of life measures · Patients with osteoarthritis and other non‐traumatic diseases
Cemented, cementless or hybrid fixation options in total knee arthroplasty for osteoarthritis and other… (2012) · Cochrane
no estimate extracted0 studies · 0 participantsUngraded
Uncemented fixation with and without hydroxyapatite vs cemented fixation
Total adverse event · Patients with osteoarthritis and other non‐traumatic diseases
Cemented, cementless or hybrid fixation options in total knee arthroplasty for osteoarthritis and other… (2012) · Cochrane
no estimate extracted0 studies · 0 participantsUngraded
Intervention NR
Overall survival (OS) · HER2‐positive early breast cancer patients
Trastuzumab containing regimens for early breast cancer (2012) · Cochrane
HR 0.66 [0.57, 0.77]8 studies · 9945 participantsHigh
Intervention NR
Disease free survival (DFS) · HER2‐positive early breast cancer patients
Trastuzumab containing regimens for early breast cancer (2012) · Cochrane
HR 0.6 [0.5, 0.71]8 studies · 9935 participantsHigh
Intervention NR
Congestive heart failure (CHF) · HER2‐positive early breast cancer patients
Trastuzumab containing regimens for early breast cancer (2012) · Cochrane
RR 5.11 [3, 8.72]8 studies · 10281 participantsHigh
Intervention NR
Left ventricular ejection fraction decline (LVEF) · HER2‐positive early breast cancer patients
Trastuzumab containing regimens for early breast cancer (2012) · Cochrane
RR 1.83 [1.36, 2.47]7 studies · 7939 participantsModerate
Intervention NR
Brain metastasis as first site of relapse · HER2‐positive early breast cancer patients
Trastuzumab containing regimens for early breast cancer (2012) · Cochrane
RR 1.75 [1.29, 2.38]5 studies · 6881 participantsLow
CBT vs no treatment
Outcomes3 · patients with adjustment disorders
Interventions to facilitate return to work in adults with adjustment disorders (2012) · Cochrane
no estimate extractedNRNo studies
CBT vs no treatment
Partial return to work · patients with adjustment disorders
Interventions to facilitate return to work in adults with adjustment disorders (2012) · Cochrane
no estimate extracted2 studies · 201 participantsModerate
CBT vs no treatment
Full return to work Scale from: ‐180 to +180 days · patients with adjustment disorders
Interventions to facilitate return to work in adults with adjustment disorders (2012) · Cochrane
no estimate extracted1 study · 105 participantsLow
CBT vs no treatment
Distress score DASS distress scale from: 0 to 42 points (worse) · patients with adjustment disorders
Interventions to facilitate return to work in adults with adjustment disorders (2012) · Cochrane
no estimate extracted1 study · 89 participantsModerate
BENZODIAZEPINES AS SOLE TREATMENT vs PLACEBO
No clinically important response to treatment ‐ short term · people with schizophrenia
Benzodiazepines for schizophrenia (2012) · Cochrane
RR 0.67 [0.44, 1.02]6 studies · 382 participantsVery low
BENZODIAZEPINES vs ANTIPSYCHOTICS
Desired sedation ‐ ultra short term ‐ asleep at 12 hours · people with schizophrenia
Benzodiazepines for schizophrenia (2012) · Cochrane
RR 0.75 [0.44, 1.3]1 study · 66 participantsLow
ADJUNCTIVE BENZODIAZEPINES + ANTIPSYCHOTICS vs PLACEBO/NO ADJUNCTIVE TREATMENT + ANTIPSYCHOTICS
No clinically important response to treatment ‐ ultra short term (at 60 minutes) · people with schizophrenia
Benzodiazepines for schizophrenia (2012) · Cochrane
RR 0.07 [0, 1.13]1 study · 45 participantsVery low
ADJUNCTIVE BENZODIAZEPINES + ANTIPSYCHOTICS vs PLACEBO/NO ADJUNCTIVE TREATMENT + ANTIPSYCHOTICS
No clinically important response to treatment ‐ ultra short term (at 12 hours) · people with schizophrenia
Benzodiazepines for schizophrenia (2012) · Cochrane
RR 0.85 [0.51, 1.41]1 study · 67 participantsLow
ADJUNCTIVE BENZODIAZEPINES + ANTIPSYCHOTICS vs PLACEBO/NO ADJUNCTIVE TREATMENT + ANTIPSYCHOTICS
No clinically important response to treatment ‐ short term (3 weeks or longer) · people with schizophrenia
Benzodiazepines for schizophrenia (2012) · Cochrane
RR 0.87 [0.49, 1.54]6 studies · 511 participantsVery low
ADJUNCTIVE BENZODIAZEPINES + ANTIPSYCHOTICS vs PLACEBO/NO ADJUNCTIVE TREATMENT + ANTIPSYCHOTICS
Leaving the study early due to any reason (overall acceptability of treatment) · people with schizophrenia
Benzodiazepines for schizophrenia (2012) · Cochrane
RR 1.36 [0.81, 2.3]19 studies · 1185 participantsVery low
ADJUNCTIVE BENZODIAZEPINES + ANTIPSYCHOTICS vs PLACEBO/NO ADJUNCTIVE TREATMENT + ANTIPSYCHOTICS
Leaving the study early due to adverse effects (overall tolerability of treatment) ‐ short term · people with schizophrenia
Benzodiazepines for schizophrenia (2012) · Cochrane
RR 3.24 [0.68, 15.45]6 studies · 415 participantsVery low
ADJUNCTIVE BENZODIAZEPINES + ANTIPSYCHOTICS vs PLACEBO/NO ADJUNCTIVE TREATMENT + ANTIPSYCHOTICS
Desired sedation ‐ ultra short term ‐ tranquillised at 60 minutes · people with schizophrenia
Benzodiazepines for schizophrenia (2012) · Cochrane
RR 1.39 [1.06, 1.83]1 study · 45 participantsLow
ADJUNCTIVE BENZODIAZEPINES + ANTIPSYCHOTICS vs PLACEBO/NO ADJUNCTIVE TREATMENT + ANTIPSYCHOTICS
Desired sedation ‐ ultra short term ‐ asleep at 12 hours · people with schizophrenia
Benzodiazepines for schizophrenia (2012) · Cochrane
RR 0.85 [0.51, 1.41]1 study · 67 participantsLow
BENZODIAZEPINES AS SOLE TREATMENT vs PLACEBO
Leaving the study early due to any reason (overall acceptability of treatment) · people with schizophrenia
Benzodiazepines for schizophrenia (2012) · Cochrane
RR 0.89 [0.57, 1.38]8 studies · 440 participantsVery low
BENZODIAZEPINES AS SOLE TREATMENT vs PLACEBO
Leaving the study early due to adverse effects (overall tolerability of treatment) · people with schizophrenia
Benzodiazepines for schizophrenia (2012) · Cochrane
no estimate extracted4 studies · 161 participantsVery low
BENZODIAZEPINES AS SOLE TREATMENT vs PLACEBO
Number of participants tranquillised at endpoint of the study (Desired sedation/tranquillisation) · people with schizophrenia
Benzodiazepines for schizophrenia (2012) · Cochrane
no estimate extractedNRNo studies
BENZODIAZEPINES vs ANTIPSYCHOTICS
No clinically important response to treatment ‐ ultra short term (at 60 minutes) · people with schizophrenia
Benzodiazepines for schizophrenia (2012) · Cochrane
RR 0.61 [0.2, 1.86]1 study · 44 participantsVery low
BENZODIAZEPINES vs ANTIPSYCHOTICS
No clinically important response to treatment ‐ ultra short term (at 12 hours) · people with schizophrenia
Benzodiazepines for schizophrenia (2012) · Cochrane
RR 0.75 [0.44, 1.3]1 study · 66 participantsLow
BENZODIAZEPINES vs ANTIPSYCHOTICS
No clinically important response to treatment ‐ short term · people with schizophrenia
Benzodiazepines for schizophrenia (2012) · Cochrane
RR 1.48 [0.64, 3.46]2 studies · 112 participantsVery low
BENZODIAZEPINES vs ANTIPSYCHOTICS
Leaving the study early due to any reason (overall acceptability of treatment) · people with schizophrenia
Benzodiazepines for schizophrenia (2012) · Cochrane
RR 0.73 [0.45, 1.18]13 studies · 738 participantsVery low
BENZODIAZEPINES vs ANTIPSYCHOTICS
Leaving the study early due to adverse effects (overall tolerability of treatment) · people with schizophrenia
Benzodiazepines for schizophrenia (2012) · Cochrane
RR 13 [0.78, 216.39]5 studies · 444 participantsVery low
Robotic assistant vs human assistant
Conversion to open cholecystectomy · patients undergoing laparoscopic cholecystectomy.
Robot assistant versus human or another robot assistant in patients undergoing laparoscopic cholecystectomy (2012) · Cochrane
RR 0.9 [0.25, 3.2]2 studies · 133 participantsVery low
Robotic assistant vs human assistant
Operating time · patients undergoing laparoscopic cholecystectomy.
Robot assistant versus human or another robot assistant in patients undergoing laparoscopic cholecystectomy (2012) · Cochrane
no estimate extracted4 studies · 324 participantsVery low
Intervention NR
Completion of treatment · People with latent tuberculosis
Patient education and counselling for promoting adherence to treatment for tuberculosis (2012) · Cochrane
no estimate extracted3 studies · 923 participantsLow
Intervention NR
Incidence of active tuberculosis · People with latent tuberculosis
Patient education and counselling for promoting adherence to treatment for tuberculosis (2012) · Cochrane
no estimate extracted0 studies · 0 participantsUngraded
Intervention NR
Mortality 30‐day · Adult patients with SIRS or sepsis
N‐acetylcysteine for sepsis and systemic inflammatory response in adults (2012) · Cochrane
RR 1.07 [0.8, 1.43]11 studies · 930 participantsModerate