Question · asked by 1 review

Annual chest x‐ray screening vs usual care (no regular screening): Mortality: lung cancer

Annual chest x‐ray screening showed no clear difference in lung cancer mortality at 6 years of compared with usual care (no regular screening) (high certainty).

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Annual chest x‐ray screening vs usual care (no regular screening)
Lung cancer mortality at 6 years of · Patients with lung cancer
Annual chest x‐ray screening showed no clear difference in lung cancer mortality at 6 years of compared with usual care (no regular screening) (high certainty).
Screening for lung cancer (2013) · Cochrane Headline outcomes only
RR 0.91 [0.81, 1.03]1 study · 154901 participantsHigh
Annual chest x‐ray screening vs usual care (no regular screening)
Lung cancer mortality at 13 years of · Patients with lung cancer
Annual chest x‐ray screening showed no clear difference in lung cancer mortality at 13 years of compared with usual care (no regular screening) (high certainty).
Screening for lung cancer (2013) · Cochrane Headline outcomes only
RR 0.99 [0.91, 1.07]1 study · 154901 participantsHigh

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

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Screening for lung cancer
2013 · 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.