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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)

1,590 questions in 129 reviews · Gynaecological, Neuro-oncology and Orphan Cancer

current versions
No studies 281 · 17.7%Ungraded 74 · 4.7%Very low 410 · 25.8%Low 420 · 26.4%Moderate 280 · 17.6%High 125 · 7.9%

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
Summary of findings: Bile acid sequestrants vs no intervention
QOL scores · People with pelvic cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Misoprostol vs placebo
Outcomes1 · Men with prostate cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Misoprostol vs placebo
Mean GI symptom scores · Men with prostate cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Misoprostol vs placebo
Acute and late GI toxicity (grade 2+) · Men with prostate cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
RR 1.38 [0.76, 2.51]1 study · 100 participantsLow
Summary of findings: Misoprostol vs placebo
Diarrhoea (grade 2+) · Men with prostate cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
RR 1 [0.46, 2.19]1 study · 100 participantsVery low
Summary of findings: Misoprostol vs placebo
QOL scores · Men with prostate cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: IMRT vs 3DCRT
Diarrhoea (grade 2+) · People with urological (prostate) and gynaecological (cervical) cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
RR 0.38 [0.22, 0.68]1 study · 72 participantsLow
Summary of findings: Magnesium oxide vs placebo
Mean GI symptom scores (during RT) · Men with prostate cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Magnesium oxide vs placebo
Acute and late GI toxicity (grade 2+) · Men with prostate cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
RR 1.7 [0.87, 3.31]1 study · 92 participantsModerate
Summary of findings: Magnesium oxide vs placebo
Diarrhoea (grade 2+) · Men with prostate cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Magnesium oxide vs placebo
QOL scores · Men with prostate cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Octreotide vs placebo
Outcomes1 · People undergoing RT for pelvic cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Octreotide vs placebo
Mean GI symptom scores · People undergoing RT for pelvic cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Octreotide vs placebo
Acute and late GI toxicity (grade 2+) · People undergoing RT for pelvic cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Octreotide vs placebo
Diarrhoea (grade 2+) · People undergoing RT for pelvic cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
RR 1.01 [0.76, 1.35]2 studies · 340 participantsModerate
Summary of findings: Octreotide vs placebo
QOL scores · People undergoing RT for pelvic cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Diet interventions vs usual on‐treatment diet
Elemental diet · People undergoing pelvic radiotherapy for urological, gynaecological or colorectal cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: IMRT vs 3DCRT
QoL scores · People with urological (prostate) and gynaecological (cervical) cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extracted0 participantsUngraded
Summary of findings: Diet interventions vs usual on‐treatment diet
Mean GI symptom scores (IBDQ‐B) (higher scores better) · People undergoing pelvic radiotherapy for urological, gynaecological or colorectal cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extracted1 study · 50 participantsLow
Summary of findings: Diet interventions vs usual on‐treatment diet
Acute and late GI toxicity (grade 2+) · People undergoing pelvic radiotherapy for urological, gynaecological or colorectal cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Diet interventions vs usual on‐treatment diet
Diarrhoea (grade 2+) · People undergoing pelvic radiotherapy for urological, gynaecological or colorectal cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
RR 0.79 [0.45, 1.38]1 study · 50 participantsLow
Summary of findings: Diet interventions vs usual on‐treatment diet
QOL scores (IBDQ) (higher scores better) · People undergoing pelvic radiotherapy for urological, gynaecological or colorectal cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
MD 4.61 study · 50 participantsLow
Summary of findings: Diet interventions vs usual on‐treatment diet
Lactose‐restricted diet · People undergoing pelvic radiotherapy for urological, gynaecological or colorectal cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Diet interventions vs usual on‐treatment diet
Diarrhoea (grade 1+) · People undergoing pelvic radiotherapy for urological, gynaecological or colorectal cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
RR 0.74 [0.45, 1.23]1 study · 119 participantsLow
Summary of findings: Diet interventions vs usual on‐treatment diet
QOL scores (QLQ‐PR25) · People undergoing pelvic radiotherapy for urological, gynaecological or colorectal cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extracted1 study · 119 participantsUngraded
Summary of findings: Diet interventions vs usual on‐treatment diet
High‐fibre diet · People undergoing pelvic radiotherapy for urological, gynaecological or colorectal cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Diet interventions vs usual on‐treatment diet
Low‐fibre diet · People undergoing pelvic radiotherapy for urological, gynaecological or colorectal cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Diet interventions vs usual on‐treatment diet
Low‐fat diet · People undergoing pelvic radiotherapy for urological, gynaecological or colorectal cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: BT vs EBRT
Mean GI symptom scores · People with urological (prostate) and gynaecological (endometrial) cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extracted1 study · 348 participantsUngraded
Summary of findings: Diet interventions vs usual on‐treatment diet
Mean GI symptom scores (Vaizey scale) (higher scores better) · People undergoing pelvic radiotherapy for urological, gynaecological or colorectal cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extracted1 study · 70 participantsLow
Summary of findings: Diet interventions vs usual on‐treatment diet
Diarrhoea · People undergoing pelvic radiotherapy for urological, gynaecological or colorectal cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Diet interventions vs usual on‐treatment diet
QOL scores (IBDQ) · People undergoing pelvic radiotherapy for urological, gynaecological or colorectal cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
MD 2.41 study · 76 participantsLow
Summary of findings: Diet interventions vs usual on‐treatment diet
Prebiotic diet · People undergoing pelvic radiotherapy for urological, gynaecological or colorectal cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Protein supplements vs no intervention
Mean GI symptom scores (lower is better) · Individuals undergoing RT for pelvic cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Protein supplements vs no intervention
Acute and late GI toxicity (grade 2+) · Individuals undergoing RT for pelvic cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Protein supplements vs no intervention
Diarrhoea (grade 2+) · Individuals undergoing RT for pelvic cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
RR 0.53 [0.27, 1.03]1 study · 74 participantsVery low
Summary of findings: Protein supplements vs no intervention
QOL scores · Individuals undergoing RT for pelvic cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Probiotics vs control (placebo or no intervention)
Mean GI symptom scores · People undergoing RT for pelvic cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
Summary of findings: Probiotics vs control (placebo or no intervention)
Acute and late GI toxicity (grade 2+) · People undergoing RT for pelvic cancer
Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary… (2018) · Cochrane
no estimate extractedNRNo studies
iMRI image‐guided surgery vs standard surgery
Adverse events · high‐grade glioma
Intraoperative imaging technology to maximise extent of resection for glioma (2018) · Cochrane
no estimate extractedNRNo studies
Neuronavigation image‐guided surgery vs standard surgery
Overall survival · high‐grade glioma
Intraoperative imaging technology to maximise extent of resection for glioma (2018) · Cochrane
no estimate extractedNRNo studies
Neuronavigation image‐guided surgery vs standard surgery
Progression‐free survival · high‐grade glioma
Intraoperative imaging technology to maximise extent of resection for glioma (2018) · Cochrane
no estimate extractedNRNo studies
Neuronavigation image‐guided surgery vs standard surgery
Quality of life · high‐grade glioma
Intraoperative imaging technology to maximise extent of resection for glioma (2018) · Cochrane
no estimate extractedNRNo studies
iMRI image‐guided surgery vs standard surgery
Overall survival · high‐grade glioma
Intraoperative imaging technology to maximise extent of resection for glioma (2018) · Cochrane
no estimate extractedNRNo studies
iMRI image‐guided surgery vs standard surgery
Progression‐free survival · high‐grade glioma
Intraoperative imaging technology to maximise extent of resection for glioma (2018) · Cochrane
no estimate extractedNRNo studies
iMRI image‐guided surgery vs standard surgery
Quality of life · high‐grade glioma
Intraoperative imaging technology to maximise extent of resection for glioma (2018) · Cochrane
no estimate extractedNRNo studies
5‐ALA image‐guided surgery vs standard surgery
Adverse events · high‐grade glioma
Intraoperative imaging technology to maximise extent of resection for glioma (2018) · Cochrane
no estimate extractedNRNo studies
5‐ALA image‐guided surgery vs standard surgery
Overall survival · high‐grade glioma
Intraoperative imaging technology to maximise extent of resection for glioma (2018) · Cochrane
no estimate extractedNRNo studies
5‐ALA image‐guided surgery vs standard surgery
Progression‐free survival · high‐grade glioma
Intraoperative imaging technology to maximise extent of resection for glioma (2018) · Cochrane
no estimate extractedNRNo studies
5‐ALA image‐guided surgery vs standard surgery
Quality of life · high‐grade glioma
Intraoperative imaging technology to maximise extent of resection for glioma (2018) · Cochrane
no estimate extractedNRNo studies