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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)

1,852 questions in 128 reviews · Effective Practice and Organisation of Care

current versions
No studies 557 · 30.1%Ungraded 53 · 2.9%Very low 446 · 24.1%Low 476 · 25.7%Moderate 255 · 13.8%High 65 · 3.5%

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
Costs · Healthcare professionals (nurses, physicians including obstetricians)
Local opinion leaders: effects on professional practice and healthcare outcomes (2019) · Cochrane
no estimate extractedNRNo studies
Manual paper reminders vs usual care
Changes in professional practice (measured as dichotomous process adherence outcomes) · Healthcare professionals (physicians, nurses and dentists)
Manually‐generated reminders delivered on paper: effects on professional practice and patient outcomes (2019) · Cochrane
no estimate extracted39 studies · 40346 participantsModerate
Manual paper reminders added to another QI intervention vs the same QI intervention
Patient outcomes (continuous) · Healthcare professionals (physicians, nurses and dentists)
Manually‐generated reminders delivered on paper: effects on professional practice and patient outcomes (2019) · Cochrane
no estimate extracted1 study · 946 participantsModerate
Manual paper reminders added to another QI intervention vs the same QI intervention
Resource use · Healthcare professionals (physicians, nurses and dentists)
Manually‐generated reminders delivered on paper: effects on professional practice and patient outcomes (2019) · Cochrane
no estimate extracted2 studies · 2570 participantsLow
Manual paper reminders added to another QI intervention vs the same QI intervention
Adverse effects · Healthcare professionals (physicians, nurses and dentists)
Manually‐generated reminders delivered on paper: effects on professional practice and patient outcomes (2019) · Cochrane
no estimate extractedNRNo studies
Manual paper reminders vs other quality‐improvement (QI) interventions
Changes in professional practice (measured as dichotomous process adherence outcomes) · Healthcare professionals (physicians, nurses and dentists)
Manually‐generated reminders delivered on paper: effects on professional practice and patient outcomes (2019) · Cochrane
no estimate extracted14 studies · 21274 participantsLow
Manual paper reminders vs other quality‐improvement (QI) interventions
Changes in professional practice (continuous) · Healthcare professionals (physicians, nurses and dentists)
Manually‐generated reminders delivered on paper: effects on professional practice and patient outcomes (2019) · Cochrane
no estimate extractedNRNo studies
Manual paper reminders vs other quality‐improvement (QI) interventions
Patient outcomes (dichotomous) · Healthcare professionals (physicians, nurses and dentists)
Manually‐generated reminders delivered on paper: effects on professional practice and patient outcomes (2019) · Cochrane
no estimate extracted3 studies · 2305 participantsVery low
Manual paper reminders vs other quality‐improvement (QI) interventions
Patient outcomes (continuous) · Healthcare professionals (physicians, nurses and dentists)
Manually‐generated reminders delivered on paper: effects on professional practice and patient outcomes (2019) · Cochrane
no estimate extractedNRNo studies
Manual paper reminders vs other quality‐improvement (QI) interventions
Resource use · Healthcare professionals (physicians, nurses and dentists)
Manually‐generated reminders delivered on paper: effects on professional practice and patient outcomes (2019) · Cochrane
no estimate extracted3 studies · 4235 participantsLow
Manual paper reminders vs other quality‐improvement (QI) interventions
Adverse effects · Healthcare professionals (physicians, nurses and dentists)
Manually‐generated reminders delivered on paper: effects on professional practice and patient outcomes (2019) · Cochrane
no estimate extractedNRNo studies
Manual paper reminders vs usual care
Changes in professional practice (continuous) · Healthcare professionals (physicians, nurses and dentists)
Manually‐generated reminders delivered on paper: effects on professional practice and patient outcomes (2019) · Cochrane
no estimate extracted8 studies · 3263 participantsLow
Manual paper reminders vs usual care
Patient outcomes (dichotomous) · Healthcare professionals (physicians, nurses and dentists)
Manually‐generated reminders delivered on paper: effects on professional practice and patient outcomes (2019) · Cochrane
no estimate extracted7 studies · 8390 participantsVery low
Manual paper reminders vs usual care
Patient outcomes (continuous) · Healthcare professionals (physicians, nurses and dentists)
Manually‐generated reminders delivered on paper: effects on professional practice and patient outcomes (2019) · Cochrane
no estimate extracted4 studies · 1222 participantsVery low
Manual paper reminders vs usual care
Resource use · Healthcare professionals (physicians, nurses and dentists)
Manually‐generated reminders delivered on paper: effects on professional practice and patient outcomes (2019) · Cochrane
no estimate extracted2 studies · 2570 participantsLow
Manual paper reminders vs usual care
Adverse effects · Healthcare professionals (physicians, nurses and dentists)
Manually‐generated reminders delivered on paper: effects on professional practice and patient outcomes (2019) · Cochrane
no estimate extractedNRNo studies
Manual paper reminders added to another QI intervention vs the same QI intervention
Changes in professional practice (measured as dichotomous process adherence outcomes) · Healthcare professionals (physicians, nurses and dentists)
Manually‐generated reminders delivered on paper: effects on professional practice and patient outcomes (2019) · Cochrane
no estimate extracted12 studies · 25359 participantsLow
Manual paper reminders added to another QI intervention vs the same QI intervention
Changes in professional practice (continuous) · Healthcare professionals (physicians, nurses and dentists)
Manually‐generated reminders delivered on paper: effects on professional practice and patient outcomes (2019) · Cochrane
no estimate extracted2 studies · 12372 participantsModerate
Manual paper reminders added to another QI intervention vs the same QI intervention
Patient outcomes (dichotomous) · Healthcare professionals (physicians, nurses and dentists)
Manually‐generated reminders delivered on paper: effects on professional practice and patient outcomes (2019) · Cochrane
no estimate extracted2 studies · 1883 participantsLow
The introduction of advanced or specialist nurses to the nursing workforce vs usual staffing
Nursing‐staff turnover · medical patients and patients with cancer, asthma, diabetes, heart failure and chronic illness
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extractedNRNo studies
The introduction of nursing assistive personnel (NAP) to the hospital workforce vs usual staffing
Patient readmissions · patients admitted to a cardiovascular surgery/urology/ophthalmology unit, a kidney transplant/plastic surgery unit, an…
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extractedNRNo studies
The introduction of nursing assistive personnel (NAP) to the hospital workforce vs usual staffing
Patient attendances at the ED · patients admitted to a cardiovascular surgery/urology/ophthalmology unit, a kidney transplant/plastic surgery unit, an…
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extractedNRNo studies
The introduction of nursing assistive personnel (NAP) to the hospital workforce vs usual staffing
Length of stay · patients admitted to a cardiovascular surgery/urology/ophthalmology unit, a kidney transplant/plastic surgery unit, an…
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extractedNRNo studies
The introduction of nursing assistive personnel (NAP) to the hospital workforce vs usual staffing
Patients with pressure ulcers · patients admitted to a cardiovascular surgery/urology/ophthalmology unit, a kidney transplant/plastic surgery unit, an…
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extractedNRNo studies
The introduction of nursing assistive personnel (NAP) to the hospital workforce vs usual staffing
Costs · patients admitted to a cardiovascular surgery/urology/ophthalmology unit, a kidney transplant/plastic surgery unit, an…
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extracted6769 participantsVery low
Primary nursing vs usual/team/functional nursing
Nursing‐staff turnover · nurses working on medical or long‐term psychiatric units
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extracted464 participantsVery low
Primary nursing vs usual/team/functional nursing
Patient mortality · nurses working on medical or long‐term psychiatric units
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extractedNRNo studies
Primary nursing vs usual/team/functional nursing
Patient readmissions · nurses working on medical or long‐term psychiatric units
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extractedNRNo studies
Primary nursing vs usual/team/functional nursing
Patient attendances at the ED · nurses working on medical or long‐term psychiatric units
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extractedNRNo studies
Primary nursing vs usual/team/functional nursing
Length of stay · nurses working on medical or long‐term psychiatric units
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extractedNRNo studies
The introduction of advanced or specialist nurses to the nursing workforce vs usual staffing
Patient mortality · medical patients and patients with cancer, asthma, diabetes, heart failure and chronic illness
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extracted1358 participantsLow
Primary nursing vs usual/team/functional nursing
Patients with pressure ulcers · nurses working on medical or long‐term psychiatric units
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extractedNRNo studies
Primary nursing vs usual/team/functional nursing
Costs · nurses working on medical or long‐term psychiatric units
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extracted138 participantsVery low
Self‐staffing vs usual staffing
Nursing‐staff turnover · nurses working on acute care, intensive care or medical care units
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extracted674 participantsVery low
Self‐staffing vs usual staffing
Patient mortality · nurses working on acute care, intensive care or medical care units
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extractedNRNo studies
Self‐staffing vs usual staffing
Patient readmissions · nurses working on acute care, intensive care or medical care units
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extractedNRNo studies
Self‐staffing vs usual staffing
Patient attendances at the ED · nurses working on acute care, intensive care or medical care units
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extractedNRNo studies
Self‐staffing vs usual staffing
Length of stay · nurses working on acute care, intensive care or medical care units
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extractedNRNo studies
Self‐staffing vs usual staffing
Patients with pressure ulcers · nurses working on acute care, intensive care or medical care units
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extractedNRNo studies
Self‐staffing vs usual staffing
Costs · nurses working on acute care, intensive care or medical care units
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extractedNRNo studies
The introduction of advanced or specialist nurses to the nursing workforce vs usual staffing
Patient readmissions · medical patients and patients with cancer, asthma, diabetes, heart failure and chronic illness
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extracted2995 participantsVery low
The introduction of advanced or specialist nurses to the nursing workforce vs usual staffing
Patient attendances at the ED · medical patients and patients with cancer, asthma, diabetes, heart failure and chronic illness
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extracted5 studies · 2274 participantsVery low
The introduction of advanced or specialist nurses to the nursing workforce vs usual staffing
Length of stay · medical patients and patients with cancer, asthma, diabetes, heart failure and chronic illness
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extracted907 participantsVery low
The introduction of advanced or specialist nurses to the nursing workforce vs usual staffing
Patients with pressure ulcers · medical patients and patients with cancer, asthma, diabetes, heart failure and chronic illness
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extracted753 participantsVery low
The introduction of advanced or specialist nurses to the nursing workforce vs usual staffing
Costs · medical patients and patients with cancer, asthma, diabetes, heart failure and chronic illness
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extracted617 participantsVery low
The introduction of nursing assistive personnel (NAP) to the hospital workforce vs usual staffing
Nursing‐staff turnover · patients admitted to a cardiovascular surgery/urology/ophthalmology unit, a kidney transplant/plastic surgery unit, an…
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extractedNRNo studies
The introduction of nursing assistive personnel (NAP) to the hospital workforce vs usual staffing
Patient mortality · patients admitted to a cardiovascular surgery/urology/ophthalmology unit, a kidney transplant/plastic surgery unit, an…
Hospital nurse‐staffing models and patient‐ and staff‐related outcomes (2019) · Cochrane
no estimate extractedNRNo studies
General health checks vs usual care
Total mortality · general adult populations (geriatric trials not included)
General health checks in adults for reducing morbidity and mortality from disease (2019) · Cochrane
RR 1 [0.97, 1.03]11 studies · 233298 participantsHigh
General health checks vs usual care
Cancer mortality · general adult populations (geriatric trials not included)
General health checks in adults for reducing morbidity and mortality from disease (2019) · Cochrane
RR 1.01 [0.92, 1.12]8 studies · 139290 participantsHigh
General health checks vs usual care
Cardiovascular mortality · general adult populations (geriatric trials not included)
General health checks in adults for reducing morbidity and mortality from disease (2019) · Cochrane
RR 1.05 [0.94, 1.16]9 studies · 170227 participantsModerate