Gap finder

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
Medication reconciliation vs no medication reconciliation
Discrepancy resolution ( · adults
Reducing medication errors for adults in hospital settings (2021) · Cochrane
RR 7.48 [5.62, 9.95]1 study · 564 participantsModerate
Medication reconciliation: pharmacist vs other professionals
Medication errors ( · adults
Reducing medication errors for adults in hospital settings (2021) · Cochrane
OR 0.21 [0.09, 0.48]8 studies · 2648 participantsLow
Medication reconciliation: pharmacist vs other professionals
ADEs ( · adults
Reducing medication errors for adults in hospital settings (2021) · Cochrane
OR 1.34 [0.73, 2.44]3 studies · 2873 participantsLow
Medication reconciliation: pharmacist vs other professionals
Mortality during hospitalisation ( · adults
Reducing medication errors for adults in hospital settings (2021) · Cochrane
RR 0.99 [0.57, 1.73]2 studies · 1000 participantsModerate
Intervention NR
Utilisation of healthcare services – breast cancer screening · adultswith private health insurance cover
Government regulation of private health insurance (2021) · Cochrane
no estimate extracted1260219 participantsVery low
Intervention NR
Utilisation of healthcare services – colorectal cancer screening · adultswith private health insurance cover
Government regulation of private health insurance (2021) · Cochrane
no estimate extracted1183010 participantsVery low
Intervention NR
Utilisation of healthcare services – cervical cancer screening · adultswith private health insurance cover
Government regulation of private health insurance (2021) · Cochrane
no estimate extracted842911 participantsVery low
Intervention NR
Utilisation of healthcare services – prostate cancer screening · adultswith private health insurance cover
Government regulation of private health insurance (2021) · Cochrane
no estimate extracted13314 participantsVery low
Intervention NR
Quality of health care provided · adultswith private health insurance cover
Government regulation of private health insurance (2021) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Cost of health care provided · adultswith private health insurance cover
Government regulation of private health insurance (2021) · Cochrane
no estimate extracted91583 participantsVery low
Intervention NR
Patient outcomes · adultswith private health insurance cover
Government regulation of private health insurance (2021) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Adverse effects · adultswith private health insurance cover
Government regulation of private health insurance (2021) · Cochrane
no estimate extractedNRNo studies
PROM feedback vs usual care
Quality of life · ambulatory adult patients.
Routine provision of feedback from patient‐reported outcome measurements to healthcare providers and… (2021) · Cochrane
no estimate extracted2687 participantsModerate
PROM feedback vs usual care
General health perceptions · ambulatory adult patients.
Routine provision of feedback from patient‐reported outcome measurements to healthcare providers and… (2021) · Cochrane
no estimate extracted552 participantsLow
PROM feedback vs usual care
Functioning · ambulatory adult patients.
Routine provision of feedback from patient‐reported outcome measurements to healthcare providers and… (2021) · Cochrane
no estimate extractedNRNo studies
PROM feedback vs usual care
Symptoms · ambulatory adult patients.
Routine provision of feedback from patient‐reported outcome measurements to healthcare providers and… (2021) · Cochrane
no estimate extractedNRNo studies
PROM feedback vs usual care
Patient‐physician communication · ambulatory adult patients.
Routine provision of feedback from patient‐reported outcome measurements to healthcare providers and… (2021) · Cochrane
no estimate extracted658 participantsModerate
PROM feedback vs usual care
Diagnosis and notation · ambulatory adult patients.
Routine provision of feedback from patient‐reported outcome measurements to healthcare providers and… (2021) · Cochrane
RR 1.73 [1.44, 2.08]7223 participantsModerate
PROM feedback vs usual care
Disease control · ambulatory adult patients.
Routine provision of feedback from patient‐reported outcome measurements to healthcare providers and… (2021) · Cochrane
RR 1.25 [1.1, 1.41]2806 participantsModerate
PROM feedback vs usual care
Adverse effects · ambulatory adult patients.
Routine provision of feedback from patient‐reported outcome measurements to healthcare providers and… (2021) · Cochrane
no estimate extractedNRNo studies
Pay for performance (P4P) plus existing payment methods vs existing payment methods
Quantity of service provision (dichotomous) ‐ child immunisation status up‐to‐date · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
RR 1.27 [1.19, 1.36]2 studies · 3760 participantsModerate
Fee‐for‐service (FFS) vs existing payment methods
Quantity of service provision ‐ number of outpatients visits, specialist visits, or hospitalisations · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
no estimate extracted3 studies · 3 participantsVery low
Fee‐for‐service (FFS) vs existing payment methods
Quality of service provision · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
no estimate extractedNRNo studies
Fee‐for‐service (FFS) vs existing payment methods
Patient outcomes ‐ people with mental illness · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
no estimate extracted1 study · 1 participantsVery low
Fee‐for‐service (FFS) vs existing payment methods
Healthcare provider outcomes (such as work morale or workload) · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
no estimate extractedNRNo studies
Fee‐for‐service (FFS) vs existing payment methods
Costs · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
no estimate extracted2 participantsVery low
Fee‐for‐service (FFS) vs existing payment methods
Unintended or adverse effects · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
no estimate extracted1 study · 1 participantsLow
Fee‐for‐service (FFS) mixed with existing payment methods vs existing payment method
Quantity of service provision ‐ proportion of women/children receiving treatment · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
no estimate extracted2 studies · 2 participantsLow
Fee‐for‐service (FFS) mixed with existing payment methods vs existing payment method
Quality of service provision · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
no estimate extracted1 participantsVery low
Fee‐for‐service (FFS) mixed with existing payment methods vs existing payment method
Patient outcomes ‐ satisfaction with care · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
no estimate extracted1 study · 1 participantsVery low
Fee‐for‐service (FFS) mixed with existing payment methods vs existing payment method
Healthcare provider outcomes ‐ working hours and income · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
no estimate extracted2 participantsVery low
Pay for performance (P4P) plus existing payment methods vs existing payment methods
Quantity of service provision (continuous) ‐ immunisation rates for patients aged 65 years or older · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
MD 0.341 study · 54 participantsVery low
Fee‐for‐service (FFS) mixed with existing payment methods vs existing payment method
Costs · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
no estimate extractedNRNo studies
Fee‐for‐service (FFS) mixed with existing payment methods vs existing payment method
Unintended or adverse effects · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
no estimate extractedNRNo studies
Enhanced fee‐for‐service (FFS) vs FFS
Quantity of service provision ‐ child immunisation status up‐to‐date · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
RR 1.25 [1.06, 1.48]2 studies · 2 participantsModerate
Enhanced fee‐for‐service (FFS) vs FFS
Quantity of service provision ‐ primary healthcare visits by children · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
no estimate extracted1 study · 1 participantsVery low
Enhanced fee‐for‐service (FFS) vs FFS
Quality of service provision · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
no estimate extractedNRNo studies
Enhanced fee‐for‐service (FFS) vs FFS
Patient outcomes · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
no estimate extractedNRNo studies
Enhanced fee‐for‐service (FFS) vs FFS
Healthcare provider outcomes (such as work morale or workload) · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
no estimate extractedNRNo studies
Enhanced fee‐for‐service (FFS) vs FFS
Costs · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
no estimate extracted1 study · 1 participantsVery low
Enhanced fee‐for‐service (FFS) vs FFS
Unintended or adverse effects · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
no estimate extractedNRNo studies
Pay for performance (P4P) plus existing payment methods vs existing payment methods
Quantity of service provision (continuous) ‐ number of detailed disease‐related consultation services per 100 prescriptions · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
MD 1.24 [0.93, 1.54]1 study · 200 participantsLow
Pay for performance (P4P) plus existing payment methods vs existing payment methods
Quality of service provision ‐ physician prescribing practices · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
RR 1.07 [1.02, 1.12]1 study · 362 participantsLow
Pay for performance (P4P) plus existing payment methods vs existing payment methods
Patient outcomes ‐ reduction in blood pressure · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
MD 0.071 study · 181 participantsVery low
Pay for performance (P4P) plus existing payment methods vs existing payment methods
Quality of service provision and patient outcomes ‐ blood pressure management · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
RR 1.13 [1.04, 1.23]1 study · 362 participantsLow
Pay for performance (P4P) plus existing payment methods vs existing payment methods
Healthcare provider outcomes (such as work morale or workload) · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
no estimate extractedNRNo studies
Pay for performance (P4P) plus existing payment methods vs existing payment methods
Costs · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
no estimate extracted1 participantsVery low
Pay for performance (P4P) plus existing payment methods vs existing payment methods
Unintended or adverse effects · healthcare providers working in outpatient healthcare settings
Payment methods for healthcare providers working in outpatient healthcare settings (2021) · Cochrane
RR 0.77 [0.71, 0.82]1 study · 362 participantsLow
Summary of findings: integrated community case management vs usual facility services
Any iCCM illness · children U5
Integrated community case management of childhood illness in low‐ and middle‐income countries (2021) · Cochrane
RR 0.96 [0.77, 1.19]5898 participantsVery low
Summary of findings: integrated community case management vs usual facility services plus CCM
Mortality · children U5
Integrated community case management of childhood illness in low‐ and middle‐income countries (2021) · Cochrane
no estimate extracted4 participantsUngraded