The DOI matches its Crossref record.
Accidental death during pregnancy and puerperium from 2009 to 2019 in Hunan, China: a cross-sectional study
Open accessAbstract
Objective: Few studies have analysed accidental maternal deaths. This study analysed the basic situation and classification of maternal accidental deaths and compared the differences between urban and rural areas. Design: A cross-sectional study on accidental deaths during pregnancy and puerperium from 2009 to 2019 in Hunan Province. Setting: Hunan Province, with a population of 74 million, has an area of 210 000 km 2 and 123 counties/districts. Participants: A collection of 239 cases of accidental death during pregnancy and puerperium in Hunan Province from 2009 to 2019, including 181 cases of rural pregnancy and puerperium and 58 cases of urban pregnancy and puerperium. Main outcome measure: Classification of accidental mortality of pregnant women. Results: A total of 239 accidental deaths occurred in Hunan Province, with an accidental mortality rate of 2.8 per 100 000 live births. The accidental mortality rate in rural areas (3.2 per 100 000 live births) was higher than in urban areas (2.0 per 100 000 live births). The proportion of accidental deaths among pregnancy-related deaths showed an upward trend. The main types of accidental deaths were suicide (1.0 per 100 000 live births), traffic accidents (0.8 per 100 000 live births), accidental poisoning/overdose and assault/homicide (0.2 per 100 000 live births), and other accidents (0.6 per 100 000 live births). Maternal accidental deaths were mainly concentrated in low-income families, in rural areas and in those with low level of education. 74.5% of accidental deaths occurred before childbirth. 49.2% of pregnant women gave birth by caesarean section. Conclusion: In response to the different causes of accidental maternal death, public health programmes and policy interventions should pay special attention to maternal suicide and traffic injuries.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
The source backs part of the claim, not all of it — or backs it for a different population, condition or comparison.
In the citing paper
“Moreover, existing research on maternal mortality has predominantly concentrated on deaths due to obstetric complications, neglecting those resulting from accidental and incidental causes [10].”
From Age-related disparities in national maternal mortality trends: A population-based study (2025) · cites this paper as [10]
Experimental — accuracy not yet measured
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
No references could be resolved yet.
Research works printed but not linked: 29
- 10.1016/S0140-6736(06)69381-1 · DOI · Paper page
- Xiaowei M . China health statistics Yearbook, 2019. China Union Medical University Press
- Division of Maternal and Child Health Services,, National Health and Family Planning Commission . National office of maternal and child health monitoring.Handbook of maternal and child health monitoring in China (2013 Edition). 26. Beijing: Monitoring Program of Maternal Mortality in China, 2013.
- Perlow, 2014, Maternal mortality: time for national action, Obstet Gynecol, 123, 10.1097/AOG.0000000000000112 · DOI
- 10.2105/AJPH.2003.029868 · DOI
- Deshpande, 2017, Pregnant trauma victims experience nearly 2-fold higher mortality compared to their nonpregnant counterparts, Am J Obstet Gynecol, 217, 590.e1, 10.1016/j.ajog.2017.08.004 · DOI
- 10.1111/1468-0009.12442 · DOI
- Metz, 2016, Maternal deaths from suicide and overdose in Colorado, 2004-2012, Obstet Gynecol, 128, 1233, 10.1097/AOG.0000000000001695 · DOI
- Thornton, 2013, Maternal deaths in NSW (2000-2006) from nonmedical causes (suicide and trauma) in the first year following birth, Biomed Res Int, 2013, 1, 10.1155/2013/623743 · DOI
- Ray, 2018, Injury-Related maternal mortality, Am J Obstet Gynecol, 219, 307, 10.1016/j.ajog.2018.05.025 · DOI
- World health organization . Beyond the NUMBERS-Reviewing maternal deaths and complications to make pregnancy safer. China Union Medical University Press, 2006.
- Ray, 2018, Injury-related maternal mortality, Am J Obstet Gynecol, 219, 307, 10.1016/j.ajog.2018.05.025 · DOI
- Hong-ying, 2019, Analysis on the changes of maternal mortality in China from 1991 to 2016, Chinese Jounal of Family Palnning & Gynecotokology, 11, 34
- Huihui, 2012, Causes and preventive measures of high suicide rate of rural women, Legal System and Society, 11, 11
- Jian, 2017, The main characteristics and intervention measures of suicide behavior of rural women in China, Social Work and Management, 17, 12
- 10.1136/injuryprev-2018-042853 · DOI
- 10.1016/j.puhe.2009.11.008 · DOI
- You, 2012, Maternal mortality in Henan Province, China: changes between 1996 and 2009, PLoS One, 7, 10.1371/journal.pone.0047153 · DOI
- Zhibing, 2012, Analysis of maternal mortality in Yunfu City from 2000 to 2010, Chin Med Sci, 2, 122
- Jun, 2011, Reduce maternal mortality to achieve the development goal of the year before last, Chin J Prev Vet Med, 3, 8
- 10.1016/j.wombi.2013.02.006 · DOI
- JingJun, WuXueya, 2010, Research on the migration of rural women and the decline of Chinese suicide rate, China Agricultural University Journal of Social Sciences Edition, 27, 20
- Hendin H et al . Suicide and suicide prevention in Asia. Geneva: World Health Organization, 2008. · DOI
- Birgisdottir, 2016, Maternal deaths in Iceland over 25 years, Acta Obstet Gynecol Scand, 95, 74, 10.1111/aogs.12797 · DOI
- Goldman-Mellor, 2019, Maternal drug-related death and suicide are leading causes of postpartum death in California, Am J Obstet Gynecol, 221, 489.e1, 10.1016/j.ajog.2019.05.045 · DOI
- 10.1007/s10995-007-0190-7 · DOI
- Sakamoto, 2019, Trauma in pregnancy, Emerg Med Clin North Am, 37, 317, 10.1016/j.emc.2019.01.009 · DOI
- Chu, 2019, Traffic climate, driver behaviour, and accidents involvement in China, Accid Anal Prev, 122, 119, 10.1016/j.aap.2018.09.007 · DOI
- 10.1016/j.amepre.2013.06.018 · DOI
Cited by
Sorted by citations
Non-Obstetric Maternal Mortality Trends by Race in the United States
Huang, R. S., Spence, A. R., & Abenhaim, H. A. (2024) · Maternal and Child Health Journal · doi:10.1007/s10995-023-03862-7 · Cited by 13
Age-related disparities in national maternal mortality trends: A population-based study
Huang, R. S., Spence, A. R., & Abenhaim, H. A. (2025) · PLoS ONE · doi:10.1371/journal.pone.0316578 · Cited by 9
Metadata
- Authors
- Kong, F., Wang, A., Su, J., He, J., Xie, D., Xiong, L., Sheng, X., & Liu, Z.
- Affiliations
- Information Management Section, Hunan Province, Changsha, Hunan, China
- Psychology Department, Hunan Province, Changsha, Hunan, China
- Corresponding author
- Liu, Zhiyu
- Venue
- BMJ Open
- Publisher
- BMJ
- Published
- 2021-09
- Volume
- 11
- Issue
- 9
- Pages
- e047660
- ISSN
- 2044-6055 (ISSN-L)
- PMC
- PMC8487173
- OpenAlex
- W3202833448
- Cited by
- 5
- References
- 0
- Citations by year
- 2025: 1 · 2024: 1 · 2023: 2 · 2022: 1
- FWCI
- 0.99
- Type
- journal article
- Language
- en
- Open access
- gold
- doi.org
- Licence
- Locations
- BMJ Open (publishedVersion, cc-by-nc)
- PubMed Central (publishedVersion, cc-by-nc)
- PubMed (publishedVersion)
- DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
- Funders
- Project of Hunan Provincial Department of Science and Technology (2018SK2064)
- Topics
- Health Sciences › Medicine › Pediatrics, Perinatology and Child Health › Global Maternal and Child Health
- Health Sciences › Medicine › Pediatrics, Perinatology and Child Health › Maternal and fetal healthcare
- Health Sciences › Medicine › Pediatrics, Perinatology and Child Health › Maternal and Neonatal Healthcare
- Keywords
- pregnancy-related mortality, postpartum period, maternal mortality, maternal suicide, traffic accidents, accidental poisoning, urban-rural differences, low-income households, educational attainment, cesarean section, Hunan Province
- MeSH terms
- Cause of Death, Cesarean Section, China, Cross-Sectional Studies, Female, Humans, Maternal Mortality, Pregnancy, Postpartum Period, Live Birth
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Accidental death during pregnancy and puerperium from 2009 to 2019 in Hunan, China: a cross-sectional study. https://app.cochat.ai/papers/10.1136/bmjopen-2020-047660
- The paper
- Kong, F., Wang, A., Su, J., He, J., Xie, D., Xiong, L., Sheng, X., & Liu, Z. (2021). Accidental death during pregnancy and puerperium from 2009 to 2019 in Hunan, China: a cross-sectional study. BMJ Open. https://doi.org/10.1136/bmjopen-2020-047660