Evidence map›Paper›PMID 33728430›Full record

ArticleAmerican journal of epidemiology2021

Causal Inference in Studying the Long-Term Health Effects of Disasters: Challenges and Potential Solutions.

Koichiro Shiba, Takuya Kawahara, Jun Aida, Katsunori Kondo, Naoki Kondo, Peter James, Mariana Arcaya, Ichiro Kawachi

Open access · greenAbstract read
In one paragraph

Article in American journal of epidemiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 4% of its field
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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Koichiro Shiba
Takuya Kawahara
Jun Aida
Katsunori Kondo
Naoki Kondo
Peter James
Mariana Arcaya
Ichiro Kawachi

Funding

Impact of social cohesion on functional recovery after earthquake and tsunamiR01AG042463 · NIA · HARVARD SCHOOL OF PUBLIC HEALTH · PI KAWACHI, ICHIRO · 2013 to 2022
$4.9M
NIA NIH HHS R01 AG042463
6 · The paper itself

Abstract

Two frequently encountered but underrecognized challenges for causal inference in studying the long-term health effects of disasters among survivors include 1) time-varying effects of disasters on a time-to-event outcome and 2) selection bias due to selective attrition. In this paper, we review approaches for overcoming these challenges and demonstrate application of the approaches to a real-world longitudinal data set of older adults who were directly affected by the 2011 Great East Japan Earthquake and Tsunami (n = 4,857). To illustrate the problem of time-varying effects of disasters, we examined the association between degree of damage due to the tsunami and all-cause mortality. We compared results from Cox regression analysis assuming proportional hazards with those derived using adjusted parametric survival curves allowing for time-varying hazard ratios. To illustrate the problem of selection bias, we examined the association between proximity to the coast (a proxy for housing damage from the tsunami) and depressive symptoms. We corrected for selection bias due to attrition in the 2 postdisaster follow-up surveys (conducted in 2013 and 2016) using multivariable adjustment, inverse probability of censoring weighting, and survivor average causal effect estimation. Our results demonstrate that analytical approaches which ignore time-varying effects on mortality and selection bias due to selective attrition may underestimate the long-term health effects of disasters.

Indexed as

CausalityAgedAged, 80 and overDisastersEarthquakesFemaleHealthHumansMaleRisk FactorsSelection BiasSurvival AnalysisSurvivorsTime FactorsTsunamiscausal inferencedisastersinverse probability weightingselection biasstandardizationsurvival analysissurvivor average causal effect

Identifiers

PMID33728430
PMCPMC8579004
OpenAlexW3138387740

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.