Question · asked by 1 review

Nocturnal ventilation vs no ventilation: Mortality at 1 year (or more)

It is very uncertain whether nocturnal ventilation changes mortality at 1 year (or more) compared with no ventilation (very low certainty).

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Nocturnal ventilation vs no ventilation
Mortality at 1 year (or more) · patients with neuromuscular and chest wall disorders and chronic hypoventilation
It is very uncertain whether nocturnal ventilation changes mortality at 1 year (or more) compared with no ventilation (very low certainty).
Nocturnal mechanical ventilation for chronic hypoventilation in patients with neuromuscular and chest wall… (2014) · Cochrane Headline outcomes only
RR 0.62 [0.42, 0.91]4 studies · 99 participantsVery low

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Nocturnal mechanical ventilation for chronic hypoventilation in patients with neuromuscular and chest wall disorders
2014 · Cochrane Headline outcomes only
Not reportedlist not extracted yetNot assessed

Studies behind the findings

None of these reviews ties its included studies to this outcome in the data here. Cochrane reviews and reviews with headline outcomes only do not list their studies yet.

How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.