Evidence map›Paper›PMID 30269260›Full record

ArticleSocial psychiatry and psychiatric epidemiology2019

Prenatal war exposure and schizophrenia in adulthood: evidence from the Sino-Japanese War of 1937-1945.

Ping He, Yanan Luo, Chao Guo, Gong Chen, Xinming Song, Xiaoying Zheng

Abstract read
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In one paragraph

Article in Social psychiatry and psychiatric epidemiology, 2019. 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
1.8field-weighted citation impact, top 13% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Synergistic pathways to psychosis: understanding developmental risk and resilience factors.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Risk of First-Episode Schizophrenia in Aged Adults Increased During COVID-19 Outbreak.International journal of mental health and addiction · 2021
    Article
  7. Article
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

6 authors at 2 institutions in 2 countries.

Ping HeChina Center for Health Development Studies, Peking University, Beijing, China.
Yanan LuoInstitute of Population Research, Peking University, No. 5 Yiheyuan Road, Haidian District, Beijing, 100871, People's Republic of China.
Chao GuoInstitute of Population Research, Peking University, No. 5 Yiheyuan Road, Haidian District, Beijing, 100871, People's Republic of China.
Gong ChenInstitute of Population Research, Peking University, No. 5 Yiheyuan Road, Haidian District, Beijing, 100871, People's Republic of China.
Xinming SongInstitute of Population Research, Peking University, No. 5 Yiheyuan Road, Haidian District, Beijing, 100871, People's Republic of China.
Xiaoying ZhengInstitute of Population Research, Peking University, No. 5 Yiheyuan Road, Haidian District, Beijing, 100871, People's Republic of China. xzheng@pku.edu.cn.
Peking University · CNJohns Hopkins University · US

Funding

Key National Project (973) of Study on the Mechanisms of Interaction between Environment and Genetics of Birth Defects in China 2007CB5119001Key State funds for social science project 09&ZD072Peking University's Start-up Fund BMU2018YJ004State Scholarship Fund 201606010254
6 · The paper itself

Abstract

purposeThis study aimed to examine the long-term effect of prenatal exposure to the Sino-Japanese War during 1937-1945 on risk of schizophrenia in adulthood among Chinese wartime survivors.

methodsWe obtained data from the Second National Sample Survey on Disability conducted in 31 provinces in 2006. We restricted our analysis to 369,469 adults born between 1931 and 1950. Schizophrenia was ascertained by psychiatrists based on the International Statistical Classification of Diseases 10th Revision. War intensity was assessed by the ratio of war-caused civilian casualties to the pre-war population. The effect of prenatal exposure to war on schizophrenia was estimated by difference-in-difference models, established by examining the variation of war across birth cohorts.

resultsIn the male population, war cohorts of 1937-1946 had no significant higher odds of schizophrenia compared with the pre-war cohorts of 1931-1936. In the female population, war cohorts were 1.16 (95% CI 1.01, 1.33) times more likely than pre-war cohorts to have schizophrenia. Sensitive analyses show that our estimates of war effect on schizophrenia were robust and valid.

conclusionsPrenatal exposure to the Sino-Japanese War of 1937-1945 had long-run detrimental effect on risk of schizophrenia in the female adults. Further investigations are warranted to extend the enduring wartime impact on other health outcomes in China.

Indexed as

War ExposureAdultAgedAged, 80 and overAsian PeopleChinaFemaleHumansMaleMiddle AgedPregnancyPrenatal Exposure Delayed EffectsPrevalenceRiskSchizophreniaSex FactorsLife courseLong-term effectSchizophreniaThe Sino-Japanese War

Identifiers

PMID30269260
OpenAlexW2892849597

What OpenQuestion holds

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Registered trials

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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.