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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. Words match anywhere in the field.

Limit to evidence status or GRADE (optional)

1,751 questions in 147 reviews · Pain, Palliative and Supportive Care

current versions
No studies 361 · 20.6%Ungraded 87 · 5%Very low 625 · 35.7%Low 367 · 21%Moderate 232 · 13.2%High 79 · 4.5%

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
Intervention NR
Change in long‐term QoL CARES‐SF (global) · 106 participants with primary brain tumour
Multidisciplinary rehabilitation after primary brain tumour treatment (2015) · Cochrane
no estimate extracted1 study · 106 participantsLow
Intervention NR
Change in other outcomes · 106 participants with primary brain tumour
Multidisciplinary rehabilitation after primary brain tumour treatment (2015) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Cost‐ effectiveness · 106 participants with primary brain tumour
Multidisciplinary rehabilitation after primary brain tumour treatment (2015) · Cochrane
no estimate extracted1 study · 106 participantsUngraded
Intervention NR
Serious adverse events · 106 participants with primary brain tumour
Multidisciplinary rehabilitation after primary brain tumour treatment (2015) · Cochrane
no estimate extracted1 study · 106 participantsUngraded
Intervention NR
Change in short‐term disability (cognition) FIM cognition · 106 participants with primary brain tumour
Multidisciplinary rehabilitation after primary brain tumour treatment (2015) · Cochrane
no estimate extracted1 study · 106 participantsLow
Intervention NR
Change in long‐term disability (function) FIM motor · 106 participants with primary brain tumour
Multidisciplinary rehabilitation after primary brain tumour treatment (2015) · Cochrane
no estimate extracted1 study · 106 participantsLow
Intervention NR
Change in long‐term disability (cognition) FIM cognition · 106 participants with primary brain tumour
Multidisciplinary rehabilitation after primary brain tumour treatment (2015) · Cochrane
no estimate extracted1 study · 106 participantsLow
Intervention NR
Change in short‐term psychological outcomes DASS (total) · 106 participants with primary brain tumour
Multidisciplinary rehabilitation after primary brain tumour treatment (2015) · Cochrane
no estimate extracted1 study · 106 participantsLow
Intervention NR
Change in short‐term participation PIPP (total) · 106 participants with primary brain tumour
Multidisciplinary rehabilitation after primary brain tumour treatment (2015) · Cochrane
no estimate extracted1 study · 106 participantsLow
Intervention NR
Change in short‐term QoL CARES‐SF (global) · 106 participants with primary brain tumour
Multidisciplinary rehabilitation after primary brain tumour treatment (2015) · Cochrane
no estimate extracted1 study · 106 participantsLow
Intervention NR
Change in long‐term psychological outcomes DASS (total) · 106 participants with primary brain tumour
Multidisciplinary rehabilitation after primary brain tumour treatment (2015) · Cochrane
no estimate extracted1 study · 106 participantsLow
Intervention NR
Change in long‐term participation PIPP (total) · 106 participants with primary brain tumour
Multidisciplinary rehabilitation after primary brain tumour treatment (2015) · Cochrane
no estimate extracted1 study · 106 participantsLow
Tramadol vs placebo
Number of patients requiring rescue analgesia (PACU) · children undergoing surgery
Tramadol for postoperative pain treatment in children (2015) · Cochrane
RR 0.4 [0.2, 0.78]5 studies · 289 participantsLow
Tramadol vs nalbuphine
Number of patients with PONV (PACU) · children undergoing surgery
Tramadol for postoperative pain treatment in children (2015) · Cochrane
RR 1 [0.5, 2.01]2 studies · 137 participantsLow
Tramadol vs pethidine
Number of patients requiring rescue analgesia (PACU) · children undergoing surgery
Tramadol for postoperative pain treatment in children (2015) · Cochrane
RR 0.93 [0.43, 2.02]2 studies · 120 participantsVery low
Tramadol vs pethidine
Number of patients with moderate to severe pain (PACU) · children undergoing surgery
Tramadol for postoperative pain treatment in children (2015) · Cochrane
RR 0.64 [0.36, 1.16]2 studies · 94 participantsLow
Tramadol vs pethidine
Number of patients with PONV (PACU) · children undergoing surgery
Tramadol for postoperative pain treatment in children (2015) · Cochrane
RR 0.75 [0.28, 2.02]3 studies · 156 participantsLow
Tramadol vs fentanyl
Number of patients requiring rescue analgesia (24 hours postoperatively) · children undergoing surgery
Tramadol for postoperative pain treatment in children (2015) · Cochrane
no estimate extracted1 study · 28 participantsVery low
Tramadol vs fentanyl
Number of patients with moderate to severe pain (PACU) · children undergoing surgery
Tramadol for postoperative pain treatment in children (2015) · Cochrane
no estimate extractedNRNo studies
Tramadol vs fentanyl
Number of patients with PONV (24 hours postoperatively) · children undergoing surgery
Tramadol for postoperative pain treatment in children (2015) · Cochrane
no estimate extracted1 study · 28 participantsVery low
Tramadol vs placebo
Number of patients with moderate to severe pain (PACU) · children undergoing surgery
Tramadol for postoperative pain treatment in children (2015) · Cochrane
no estimate extracted1 study · 44 participantsVery low
Tramadol vs placebo
Number of patients with PONV (PACU) · children undergoing surgery
Tramadol for postoperative pain treatment in children (2015) · Cochrane
RR 0.84 [0.28, 2.52]3 studies · 215 participantsModerate
Tramadol vs placebo
Number of patients with PONV (24 hours postoperatively) · children undergoing surgery
Tramadol for postoperative pain treatment in children (2015) · Cochrane
RR 0.78 [0.54, 1.12]4 studies · 150 participantsModerate
Tramadol vs morphine
Number of patients requiring rescue analgesia (PACU) · children undergoing surgery
Tramadol for postoperative pain treatment in children (2015) · Cochrane
RR 1.25 [0.83, 1.89]3 studies · 127 participantsLow
Tramadol vs morphine
Number of patients with moderate to severe pain (PACU) · children undergoing surgery
Tramadol for postoperative pain treatment in children (2015) · Cochrane
no estimate extractedNRNo studies
Tramadol vs morphine
Number of patients requiring rescue analgesia (24 hours postoperatively) · children undergoing surgery
Tramadol for postoperative pain treatment in children (2015) · Cochrane
RR 1.62 [0.65, 4.04]3 studies · 151 participantsLow
Tramadol vs nalbuphine
Number of patients requiring rescue analgesia (24 hours postoperatively) · children undergoing surgery
Tramadol for postoperative pain treatment in children (2015) · Cochrane
RR 0.63 [0.16, 2.45]2 studies · 110 participantsVery low
Tramadol vs nalbuphine
Number of patients with moderate to severe pain (PACU) · children undergoing surgery
Tramadol for postoperative pain treatment in children (2015) · Cochrane
no estimate extracted1 study · 50 participantsVery low
Intervention NR
At least 50% of maximum pain relief over 4 to 6 h · adults with moderate or severe acute postoperative pain
Single dose oral ibuprofen plus codeine for acute postoperative pain in adults (2015) · Cochrane
RR 4.1 [2.8, 5.9]NRHigh
Intervention NR
Participants with at least 1 adverse event · adults with moderate or severe acute postoperative pain
Single dose oral ibuprofen plus codeine for acute postoperative pain in adults (2015) · Cochrane
RR 1.2 [0.84, 1.7]NRModerate
Intervention NR
Participants with a serious adverse event · adults with moderate or severe acute postoperative pain
Single dose oral ibuprofen plus codeine for acute postoperative pain in adults (2015) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Deaths · adults with moderate or severe acute postoperative pain
Single dose oral ibuprofen plus codeine for acute postoperative pain in adults (2015) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Pain at 1 week Scale from: 0 to 10 · adult patients with cancer‐related pain
Corticosteroids for the management of cancer‐related pain in adults (2015) · Cochrane
no estimate extracted6 studies · 315 participantsLow
Intervention NR
Pain free at 2 hours · Adults with episodic tension‐type headache
Ibuprofen for acute treatment of episodic tension‐type headache in adults (2015) · Cochrane
no estimate extracted4 studies · 1052 participantsModerate
Intervention NR
Pain free at 1 hour · Adults with episodic tension‐type headache
Ibuprofen for acute treatment of episodic tension‐type headache in adults (2015) · Cochrane
no estimate extracted3 studies · 711 participantsModerate
Intervention NR
Global evaluation 'very good' or 'excellent' · Adults with episodic tension‐type headache
Ibuprofen for acute treatment of episodic tension‐type headache in adults (2015) · Cochrane
no estimate extracted3 studies · 739 participantsModerate
Intervention NR
Use of rescue medication over 6 hours · Adults with episodic tension‐type headache
Ibuprofen for acute treatment of episodic tension‐type headache in adults (2015) · Cochrane
no estimate extracted2 studies · 589 participantsLow
Intervention NR
Adverse events · Adults with episodic tension‐type headache
Ibuprofen for acute treatment of episodic tension‐type headache in adults (2015) · Cochrane
no estimate extracted8 studies · 1645 participantsHigh
Intervention NR
Serious adverse events · Adults with episodic tension‐type headache
Ibuprofen for acute treatment of episodic tension‐type headache in adults (2015) · Cochrane
no estimate extractedNRModerate
Intervention NR
At least 50% of maximum pain relief over 4 to 6 h · Adults with acute pain
Single dose oral ibuprofen plus caffeine for acute postoperative pain in adults (2015) · Cochrane
RR 5.5 [3.5, 8.7]4 studies · 334 participantsModerate
Intervention NR
Participants remedicating within 8 hours · Adults with acute pain
Single dose oral ibuprofen plus caffeine for acute postoperative pain in adults (2015) · Cochrane
RR 0.5 [0.4, 0.6]3 studies · 293 participantsModerate
Intervention NR
Participants with at least 1 adverse event · Adults with acute pain
Single dose oral ibuprofen plus caffeine for acute postoperative pain in adults (2015) · Cochrane
RR 1.9 [0.91, 3.8]4 studies · 336 participantsLow
Intervention NR
Participants with a serious adverse event · Adults with acute pain
Single dose oral ibuprofen plus caffeine for acute postoperative pain in adults (2015) · Cochrane
no estimate extracted4 studies · 336 participantsLow
SSRIs or SNRIs vs placebo
Headache frequency (number of days with headache) · patients with tension‐type headache
Selective serotonin reuptake inhibitors (SSRIs) and serotonin‐norepinephrine reuptake inhibitors (SNRIs) for… (2015) · Cochrane
no estimate extracted2 studies · 127 participantsLow
SSRIs or SNRIs vs other antidepressants
Headache duration (hours) · patients with tension‐type headache
Selective serotonin reuptake inhibitors (SSRIs) and serotonin‐norepinephrine reuptake inhibitors (SNRIs) for… (2015) · Cochrane
no estimate extracted2 studies · 152 participantsLow
SSRIs or SNRIs vs other antidepressants
Symptomatic/analgesic medication for acute headache attacks (doses/4 weeks) · patients with tension‐type headache
Selective serotonin reuptake inhibitors (SSRIs) and serotonin‐norepinephrine reuptake inhibitors (SNRIs) for… (2015) · Cochrane
no estimate extracted2 studies · 152 participantsLow
SSRIs or SNRIs vs other antidepressants
Headache index · patients with tension‐type headache
Selective serotonin reuptake inhibitors (SSRIs) and serotonin‐norepinephrine reuptake inhibitors (SNRIs) for… (2015) · Cochrane
no estimate extracted2 studies · 152 participantsVery low
SSRIs or SNRIs vs other antidepressants
Quality of life · patients with tension‐type headache
Selective serotonin reuptake inhibitors (SSRIs) and serotonin‐norepinephrine reuptake inhibitors (SNRIs) for… (2015) · Cochrane
no estimate extractedNRLow
SSRIs or SNRIs vs other antidepressants
Withdrawals due to adverse events · patients with tension‐type headache
Selective serotonin reuptake inhibitors (SSRIs) and serotonin‐norepinephrine reuptake inhibitors (SNRIs) for… (2015) · Cochrane
OR 1.04 [0.41, 2.6]4 studies · 257 participantsLow
SSRIs or SNRIs vs placebo
Headache intensity (score) · patients with tension‐type headache
Selective serotonin reuptake inhibitors (SSRIs) and serotonin‐norepinephrine reuptake inhibitors (SNRIs) for… (2015) · Cochrane
no estimate extracted1 study · 40 participantsLow