Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

4,749 questions · 14,273 findings · 834 reviews

No studies found 3,655 · 25.6%GRADE not reported 2,115 · 14.8%Very low 3,646 · 25.5%Low 3,034 · 21.3%Moderate 1,503 · 10.5%High 320 · 2.2%

Ranked among the 5,000 newest matching findings; add words or filters to narrow the search.

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

High vs low dose pegylated interferon alpha‐2a or alpha‐2b

PEG interferon alpha‐2a · patients on HD with HCV infection

High showed no clear difference in PEG interferon alpha‐2a compared with low dose pegylated interferon alpha‐2a or alpha‐2b (low certainty).

4 findings from 1 review
Show 1 more finding

High vs low dose pegylated interferon alpha‐2a or alpha‐2b

PEG interferon (alpha‐2b) · patients on HD with HCV infection

High showed no clear difference in PEG interferon alpha‐2b compared with low dose pegylated interferon alpha‐2a or alpha‐2b (low certainty).

2 findings from 1 review

High vs low dose pegylated interferon alpha‐2a or alpha‐2b

PEG interferon (combined) · patients on HD with HCV infection

High showed no clear difference in PEG interferon (combined) compared with low dose pegylated interferon alpha‐2a or alpha‐2b (moderate certainty).

3 findings from 1 review