Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,444 questions · 1,518 findings · 135 reviews · Infectious Diseases

No studies found 135 · 8.9%GRADE not reported 150 · 9.9%Very low 350 · 23.1%Low 420 · 27.7%Moderate 321 · 21.1%High 142 · 9.4%

Hydroxychloroquine (HCQ) vs placebo or usual care

Negative PCR for SARS‐CoV‐2 on respiratory samples at day 14 from enrolmentd · adults with mild to severe COVID‐19

Hydroxychloroquine (HCQ) showed no clear difference in negative PCR for SARS‐CoV‐2 on respiratory samples at day 14 from… compared with standard care or placebo (low certainty).

1 finding from 1 review

Hydroxychloroquine (HCQ) vs placebo or usual care

Participants with prolongation of QT‐interval on ECG · adults with mild to severe COVID‐19

It is very uncertain whether hydroxychloroquine (HCQ) changes participants with prolongation of QT‐interval on ECG compared with standard care or placebo (very low certainty).

1 finding from 1 review

Hydroxychloroquine (HCQ) vs placebo

Development of confirmed COVID‐19 at 14 days from enrolment · people who have been exposed to SARS‐CoV‐2

It is very uncertain whether hydroxychloroquine (HCQ) changes development of confirmed COVID‐19 at 14 days from enrolment compared with placebo (very low certainty).

1 finding from 1 review

Intervention not reported

Index test · children with close tuberculosis contacts Index tests: groups of multiple symptoms Role: an initial test Threshold for index tests: any 1…

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Specificities 99% and 100% · children evaluated in inpatient or outpatient settings Index tests: Xpert MTB/RIF Role: an initial test Threshold for index tests: an…
1 finding from 1 review

Intervention not reported

≥ 1 of cough, fever, or poor weight gain · children with close tuberculosis contacts Index tests: groups of multiple symptoms Role: an initial test Threshold for index tests: any 1…
1 finding from 1 review

Intervention not reported

≥ 1 of cough, fever, or decreased playfulness · children with close tuberculosis contacts Index tests: groups of multiple symptoms Role: an initial test Threshold for index tests: any 1…
1 finding from 1 review

Intervention not reported

≥ 1 of cough, fever, poor weight gain, or tuberculosis close contact (WHO 4‐symptom symptom screen) · children with close tuberculosis contacts Index tests: groups of multiple symptoms Role: an initial test Threshold for index tests: any 1…
1 finding from 1 review

Intervention not reported

Estimation (95% Cl) · children with close tuberculosis contacts Index test: abnormal chest radiography Role: an initial test Threshold for index tests: author…

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Pooled sensitivity 87% (75% to 93%) · children with close tuberculosis contacts Index test: abnormal chest radiography Role: an initial test Threshold for index tests: author…
1 finding from 1 review

Intervention not reported

Pooled specificity 99% (68% to 100%) · children with close tuberculosis contacts Index test: abnormal chest radiography Role: an initial test Threshold for index tests: author…
1 finding from 1 review

Intervention not reported

Estimations · children evaluated in inpatient or outpatient settings Index tests: Xpert MTB/RIF Role: an initial test Threshold for index tests: an…

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Sensitivities 43% and 100% · children evaluated in inpatient or outpatient settings Index tests: Xpert MTB/RIF Role: an initial test Threshold for index tests: an…
1 finding from 1 review