Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,092 questions · 3,199 findings · 339 reviews · Headline outcomes only

No studies found 714 · 22.3%GRADE not reported 181 · 5.7%Very low 695 · 21.7%Low 908 · 28.4%Moderate 568 · 17.8%High 133 · 4.2%

Intervention not reported

TXA given orally and intra‐articularly at a total dose of greater than 3 g pre‐incision, intraoperatively and postoperatively · individuals undergoing planned hip or knee replacement surgery Interventions: antifibrinolytics (tranexamic acid, aprotinin) Comparator…
1 finding from 1 review

Systemic or topical corticosteroids vs placebo or control

Short‐term visual acuity between 20/20 and 20/40 ≤ 2 weeks after treatment; oral corticosteroids · people with traumatic hyphema

Systemic or topical corticosteroids showed no clear difference in short‐term visual acuity between 20/20 and 20/40 ≤ 2 weeks after… compared with placebo or control treatment (low certainty).

1 finding from 1 review

Systemic or topical corticosteroids vs placebo or control

Final visual acuity between 20/20 and 20/40 at end of treatment; oral corticosteroids · people with traumatic hyphema

Systemic or topical corticosteroids showed no clear difference in final visual acuity between 20/20 and 20/40 at end of treatment;… compared with placebo or control treatment (low certainty).

1 finding from 1 review

Intervention not reported

Face‐to‐face behavioral intervention vs minimal or no support (Measured 3 to 6 months with CO‐validated prolonged and continuous abstinence, and self‐reported abstinence) · people who use waterpipe

The intervention may leads to higher face‐to‐face behavioral intervention vs minimal or no support… (low certainty).

1 finding from 1 review

Intervention not reported

Varenicline plus behavioral intervention vs placebo plus behavioral intervention ‐ (repeated point prevalence abstinence (not even a puff/chew/session in the last 7 days) at each of weeks 5, 12, and 25 (combined), verified by CO cutoff < 10 ppm) · people who use waterpipe

The intervention showed no clear difference in varenicline plus behavioral intervention vs placebo plus behavioral… (low certainty).

1 finding from 1 review

Intervention not reported

Bupropion therapy plus behavioral intervention vs behavioral intervention alone (continuous waterpipe smoking abstinence, defined as an expired CO of 9 ppm or less at the 6‐month postintervention · people who use waterpipe

It is very uncertain whether the intervention changes bupropion therapy plus behavioral intervention vs behavioral… (very low certainty).

1 finding from 1 review

Intervention not reported

Bupropion therapy plus behavioral support versus self‐help (continuous waterpipe smoking abstinence, defined as an expired CO of 9 ppm or less at the 6‐month postintervention · people who use waterpipe

It is very uncertain whether the intervention changes bupropion therapy plus behavioral support versus self‐help… (very low certainty).

1 finding from 1 review

Surgical vs non‐surgical treatment

Kujala patellofemoral disorders score Scale from: 0 to 100 (higher scores = better function) · people with lateral patellar dislocation

It is very uncertain whether surgical changes knee and physical functiona Measured using the Kujala patellofemoral… compared with non‐surgical treatment (very low certainty).

1 finding from 1 review

Zinc vs placebo

BMD Z score (total hip/femoral neck) · children and adults with β‐thalassaemia major and low bone mass

Summary of findings – zinc probably leads to higher BMD Z score (total hip/femoral neck) compared with placebo (moderate certainty).

1 finding from 1 review

Intervention not reported

BMD Z score (total hip/femoral neck) · people with β‐thalassaemia and osteoporosis

It is very uncertain whether the intervention changes BMD Z score (total hip/femoral neck) (very low certainty).

1 finding from 1 review

Full‐mouth ultrasonic scaling plus photodynamic therapy vs full‐mouth ultrasonic scaling alone

Resolution or reduction in severity of any other dental complication: oral infections (measured by reduction in or resolution of lesions such as periapical cysts, abscesses, or space infections) · people with thalassaemia (any age)

The review found no eligible studies for this question.

1 finding from 1 review