Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,036 questions · 1,100 findings · 261 reviews

No studies found 160 · 14.5%GRADE not reported 188 · 17.1%Very low 270 · 24.5%Low 303 · 27.5%Moderate 139 · 12.6%High 40 · 3.6%

TLS with conventional morphological assessment of still TLS images vs conventional incubation and assessment

Live birth or ongoing pregnancy · couples undergoing assisted reproductive technology

TLS with conventional morphological assessment of still TLS images showed no clear difference in live birth or ongoing pregnancy compared with conventional incubation and assessment (low certainty).

1 finding from 1 review

TLS with conventional morphological assessment of still TLS images vs conventional incubation and assessment

Miscarriage · couples undergoing assisted reproductive technology

TLS with conventional morphological assessment of still TLS images showed no clear difference in miscarriage compared with conventional incubation and assessment (low certainty).

1 finding from 1 review

TLS with conventional morphological assessment of still TLS images vs conventional incubation and assessment

Stillbirth · couples undergoing assisted reproductive technology

TLS with conventional morphological assessment of still TLS images showed no clear difference in stillbirth compared with conventional incubation and assessment (low certainty).

1 finding from 1 review

TLS with conventional morphological assessment of still TLS images vs conventional incubation and assessment

Clinical pregnancy · couples undergoing assisted reproductive technology

TLS with conventional morphological assessment of still TLS images showed no clear difference in clinical pregnancy compared with conventional incubation and assessment (low certainty).

1 finding from 1 review

Structured risk assessment vs usual care

Use of coercive measure: use of seclusion room (participants) · aggressive behaviour in schizophrenia

Structured risk assessment showed no clear difference in use of coercive measure: use of seclusion room (participants) compared with standard professional care (low certainty).

1 finding from 1 review

Biomedical risk assessment vs Control (waitlist, routine/standard oral health education, or minimal intervention)

Smoking cessation · people who smoke

Biomedical risk assessment showed no clear difference in feedback on smoking exposure Smoking cessation at longest compared with standard care or minimal intervention (moderate certainty).

3 findings from 1 review

Comprehensive geriatric assessment (CGA) vs usual care

Serious adverse events (falls) Median · older people at risk of poor health outcomes

It is very uncertain whether comprehensive Geriatric Assessment changes serious adverse events (falls) Median compared with usual care (very low certainty).

1 finding from 1 review