Evidence map›Paper›PMID 27922527›Full record

ArticleEpidemiology (Cambridge, Mass.)2017

"Selection Bias by Death" and Other Ways Collider Bias May Cause the Obesity Paradox.

C Mary Schooling, Shiu Lun Au Yeung

Abstract readLetterComment
PubMed Publisher
In one paragraph

Article in Epidemiology (Cambridge, Mass.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Body mass index and hospital mortality in mechanically ventilated patients with acute hypoxaemic respiratory failure: A retrospective cohort study.Critical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine · 2026
    Article
  2. Article
  3. The impact of body mass index on long-term survival after ICU admission due to COVID-19: A retrospective multicentre study.Critical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine · 2023
    Article
  4. Article
  5. Article
  6. Epidemiology and outcomes of obese critically ill patients in Australia and New Zealand.Critical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine · 2020
    Observational
  7. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

C Mary SchoolingCUNY Graduate School of Public Health and Health Policy, New York, NY, School of Public Health, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China, mary.schooling@sph.cuny.edu School of Public Health, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China.
Shiu Lun Au Yeung

Funding

Medical Research Council MR/K006665/1
6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Indexed as

BiasSelection BiasDeathHumansObesity

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.