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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)

361 questions in 74 reviews · Pain, Palliative and Supportive Care

current versions
No studies 361 · 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.

QuestionEffectEvidenceStatus / GRADE
Cranial electrotherapy stimulation (CES) vs sham
Disability (0 to < 1 week postintervention) measured using self‐reported disability/pain interference scales · adults with chronic pain
Non‐invasive brain stimulation techniques for chronic pain (2018) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Incidence of diphtheria, tetanus, pertussis, Haemophilus influenzae type b (Hib) (not measured) · infants aged approximately 2 to 6 months undergoing vaccination in the anterolateral thigh with a DTwP‐Hib vaccine
Needle size for vaccination procedures in children and adolescents (2018) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Incidence of diphtheria, tetanus, pertussis, Haemophilus influenzae type b (Hib) (not measured) · infants aged approximately 2 to 6 months undergoing vaccination in the anterolateral thigh with a DTwP combination…
Needle size for vaccination procedures in children and adolescents (2018) · Cochrane
no estimate extractedNRNo studies
Intervention NR
2c. Adequate immune response (seroprotection) against pertussis (not measured) · infants aged approximately 2 to 6 months undergoing vaccination in the anterolateral thigh with a DTwP combination…
Needle size for vaccination procedures in children and adolescents (2018) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Incidence of diphtheria, tetanus, pertussis, Haemophilus influenzae type b (Hib) (not measured) · infants aged approximately 2 to 6 months undergoing vaccination in the anterolateral thigh with a DTwP‐Hib vaccine
Needle size for vaccination procedures in children and adolescents (2018) · Cochrane
no estimate extractedNRNo studies
Intervention NR
2c. Adequate immune response (seroprotection) against pertussis (not measured) · infants aged approximately 2 to 6 months undergoing vaccination in the anterolateral thigh with a DTwP‐Hib vaccine
Needle size for vaccination procedures in children and adolescents (2018) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Pain (not measured) · infants aged approximately 2 to 6 months undergoing vaccination in the anterolateral thigh with a DTwP‐Hib vaccine
Needle size for vaccination procedures in children and adolescents (2018) · Cochrane
no estimate extractedNRNo studies
Intervention NR
4a. Procedural crying (during and immediately after the vaccination procedure) (not measured) · infants aged approximately 2 to 6 months undergoing vaccination in the anterolateral thigh with a DTwP‐Hib vaccine
Needle size for vaccination procedures in children and adolescents (2018) · Cochrane
no estimate extractedNRNo studies
Intervention NR
2c. Adequate immune response (seroprotection) against pertussis (not measured) · infants aged approximately 2 to 6 months undergoing vaccination in the anterolateral thigh with a DTwP‐Hib vaccine
Needle size for vaccination procedures in children and adolescents (2018) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Pain (not measured) · infants aged approximately 2 to 6 months undergoing vaccination in the anterolateral thigh with a DTwP‐Hib vaccine
Needle size for vaccination procedures in children and adolescents (2018) · Cochrane
no estimate extractedNRNo studies
Intervention NR
4a. Procedural crying (during and immediately after the vaccination procedure) (not measured) · infants aged approximately 2 to 6 months undergoing vaccination in the anterolateral thigh with a DTwP‐Hib vaccine
Needle size for vaccination procedures in children and adolescents (2018) · Cochrane
no estimate extractedNRNo studies
Botulinum toxin type A vs other established prophylactic agent
Number of migraine attacks per month · adults with migraine
Botulinum toxins for the prevention of migraine in adults (2018) · Cochrane
no estimate extractedNRNo studies
Intervention NR
The ability of OWSC, when seen to reach the colon on · Adults 18 yrs and over with malignant bowel obstruction (MBO) as defined by the International Conference on MBO, with…
Oral water soluble contrast for malignant bowel obstruction (2018) · Cochrane
no estimate extractedNRNo studies
Intervention NR
The rate of resolution of MBO with medical management only in patients receiving OWSC compared with those not receiving it (therapeutic). · Adults 18 yrs and over with malignant bowel obstruction (MBO) as defined by the International Conference on MBO, with…
Oral water soluble contrast for malignant bowel obstruction (2018) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Length of hospital stay. · Adults 18 yrs and over with malignant bowel obstruction (MBO) as defined by the International Conference on MBO, with…
Oral water soluble contrast for malignant bowel obstruction (2018) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Time from administration of OWSC to resolution of MBO. · Adults 18 yrs and over with malignant bowel obstruction (MBO) as defined by the International Conference on MBO, with…
Oral water soluble contrast for malignant bowel obstruction (2018) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Survival time from onset of inoperable MBO until death. · Adults 18 yrs and over with malignant bowel obstruction (MBO) as defined by the International Conference on MBO, with…
Oral water soluble contrast for malignant bowel obstruction (2018) · Cochrane
no estimate extractedNRNo studies
Olanzapine vs NK1 antagonist
Participant satisfaction · adults with cancer
Olanzapine for the prevention and treatment of cancer‐related nausea and vomiting in adults (2018) · Cochrane
no estimate extractedNRNo studies
Olanzapine vs NK1 antagonist
Quality of life · adults with cancer
Olanzapine for the prevention and treatment of cancer‐related nausea and vomiting in adults (2018) · Cochrane
no estimate extractedNRNo studies
Olanzapine vs NK1 antagonist
Patient Global Impression of Change · adults with cancer
Olanzapine for the prevention and treatment of cancer‐related nausea and vomiting in adults (2018) · Cochrane
no estimate extractedNRNo studies
Olanzapine vs NK1 antagonist
Other adverse events · adults with cancer
Olanzapine for the prevention and treatment of cancer‐related nausea and vomiting in adults (2018) · Cochrane
no estimate extractedNRNo studies
Olanzapine vs placebo/no treatment
Quality of life · adults with cancer
Olanzapine for the prevention and treatment of cancer‐related nausea and vomiting in adults (2018) · Cochrane
no estimate extractedNRNo studies
Olanzapine vs placebo/no treatment
Patient Global Impression of Change · adults with cancer
Olanzapine for the prevention and treatment of cancer‐related nausea and vomiting in adults (2018) · Cochrane
no estimate extractedNRNo studies
Olanzapine vs NK1 antagonist
No nausea or vomiting over trial period · adults with cancer
Olanzapine for the prevention and treatment of cancer‐related nausea and vomiting in adults (2018) · Cochrane
no estimate extractedNRNo studies
High‐concentration (8%) capsaicin patch vs control patch (0.4%)
Substantial benefit · adults with postherpetic neuralgia
Topical capsaicin (high concentration) for chronic neuropathic pain in adults (2017) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Number of participants with self‐reported pain intensity reduction of at least 50% from baseline · adults undergoing open heart surgery
Psychological interventions for acute pain after open heart surgery (2017) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Time to extubation · adults undergoing open heart surgery
Psychological interventions for acute pain after open heart surgery (2017) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Number of participants with self‐reported pain intensity reduction of at least 50% from baseline · adults undergoing open heart surgery
Psychological interventions for acute pain after open heart surgery (2017) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Number of participants below 30/100 mm on the visual analogue scale (VAS) in self‐reported postoperative pain intensity · adults undergoing open heart surgery
Psychological interventions for acute pain after open heart surgery (2017) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Analgesic use measured via PCA · adults undergoing open heart surgery
Psychological interventions for acute pain after open heart surgery (2017) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Time to extubation · adults undergoing open heart surgery
Psychological interventions for acute pain after open heart surgery (2017) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Mobility · adults undergoing open heart surgery
Psychological interventions for acute pain after open heart surgery (2017) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Number of participants with self‐reported pain intensity reduction of at least 50% from baseline · adults undergoing open heart surgery
Psychological interventions for acute pain after open heart surgery (2017) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Number of participants below 30/100 mm on the visual analogue scale (VAS) in self‐reported postoperative pain intensity · adults undergoing open heart surgery
Psychological interventions for acute pain after open heart surgery (2017) · Cochrane
no estimate extractedNRNo studies
Summary of findings: liposomal bupivacaine vs bupivacaine hydrochloride
Time to first postoperative opioid dose over initial 72 hours · aged 18 years and older undergoing elective surgery at any surgical site
Liposomal bupivacaine infiltration at the surgical site for the management of postoperative pain (2017) · Cochrane
no estimate extractedNRNo studies
Summary of findings: liposomal bupivacaine vs placebo
Mean pain score at 12, 24, 48, 72 and 96 hours following surgery (NRS 0 to 10) · aged 18 years and older undergoing elective surgery at any surgical site
Liposomal bupivacaine infiltration at the surgical site for the management of postoperative pain (2017) · Cochrane
no estimate extractedNRNo studies
TENS vs sham TENS
Health related quality of life · adults with neuropathic pain
Transcutaneous electrical nerve stimulation (TENS) for neuropathic pain in adults (2017) · Cochrane
no estimate extractedNRNo studies
TENS vs sham TENS
Participant global impression of change · adults with neuropathic pain
Transcutaneous electrical nerve stimulation (TENS) for neuropathic pain in adults (2017) · Cochrane
no estimate extractedNRNo studies
TENS vs sham TENS
Analgesic medication use · adults with neuropathic pain
Transcutaneous electrical nerve stimulation (TENS) for neuropathic pain in adults (2017) · Cochrane
no estimate extractedNRNo studies
TENS vs sham TENS
Incidence/nature of adverse events · adults with neuropathic pain
Transcutaneous electrical nerve stimulation (TENS) for neuropathic pain in adults (2017) · Cochrane
no estimate extractedNRNo studies
Dexamethasone vs placebo
Number of vomiting episodes · participants with advanced cancer who have nausea and vomiting not related to chemotherapy, radiotherapy, or surgery
Corticosteroids for adult patients with advanced cancer who have nausea and vomiting (not related to… (2017) · Cochrane
no estimate extractedNRNo studies
Dexamethasone vs placebo
Adverse events · participants with advanced cancer who have nausea and vomiting not related to chemotherapy, radiotherapy, or surgery
Corticosteroids for adult patients with advanced cancer who have nausea and vomiting (not related to… (2017) · Cochrane
no estimate extractedNRNo studies
Dexamethasone vs placebo
Quality of life · participants with advanced cancer who have nausea and vomiting not related to chemotherapy, radiotherapy, or surgery
Corticosteroids for adult patients with advanced cancer who have nausea and vomiting (not related to… (2017) · Cochrane
no estimate extractedNRNo studies
Dexamethasone vs placebo
Patient satisfaction · participants with advanced cancer who have nausea and vomiting not related to chemotherapy, radiotherapy, or surgery
Corticosteroids for adult patients with advanced cancer who have nausea and vomiting (not related to… (2017) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Adverse events · patients with incurable cancer receiving cancer treatment with palliative intent
Psychosocial interventions for fatigue during cancer treatment with palliative intent (2017) · Cochrane
no estimate extractedNRNo studies
CBT with biofeedback ± physical exercise vs waiting list control
Adverse effects, including dropout and attrition · adult torture survivors with chronic pain
Interventions for treating persistent pain in survivors of torture (2017) · Cochrane
no estimate extractedNRNo studies
CBT with biofeedback ± physical exercise vs waiting list control
Reduced use of analgesics · adult torture survivors with chronic pain
Interventions for treating persistent pain in survivors of torture (2017) · Cochrane
no estimate extractedNRNo studies
CBT with biofeedback ± physical exercise vs waiting list control
Quality of life · adult torture survivors with chronic pain
Interventions for treating persistent pain in survivors of torture (2017) · Cochrane
no estimate extractedNRNo studies
CBT with biofeedback ± physical exercise vs waiting list control
Global improvement, satisfaction · adult torture survivors with chronic pain
Interventions for treating persistent pain in survivors of torture (2017) · Cochrane
no estimate extractedNRNo studies
Acupuncture vs other active therapy
Participant‐reported pain relief · adults with neuropathic pain
Acupuncture for neuropathic pain in adults (2017) · Cochrane
no estimate extractedNRNo studies