Evidence map›Paper›PMID 42682669›Full record

ArticleCase reports in medicine2026

Successful Management of a Massive Second-Trimester Subchorionic Hematoma: A Case Report.

Jianfa Wu, Huang Chen, Qianyi Liao, Yanmei Zhu, Yao Jiang, Zhou Liu

Abstract read
In one paragraph

Article in Case reports in medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Jianfa WuDepartment of Gynecology, Affiliated Zhoupu Hospital, Shanghai University of Medicine & Health Sciences, Shanghai, China, sumhs.edu.cn.ORCID https://orcid.org/0000-0003-3119-3020
Huang ChenDepartment of Integrated Traditional Chinese and Western Medicine Clinical Practice, Shanghai University of Traditional Chinese, Medicine, Shanghai 200032, China.ORCID https://orcid.org/0009-0008-7108-368X
Qianyi LiaoDepartment of Gynecology, Gongshan People's Hospital, Nujiang Lisu Autonomous Prefecture, China.ORCID https://orcid.org/0009-0004-0531-8015
Yanmei ZhuDepartment of Gynecology, Gongshan People's Hospital, Nujiang Lisu Autonomous Prefecture, China.ORCID https://orcid.org/0009-0001-1129-6121
Yao JiangDepartment of Gynecology, Gongshan People's Hospital, Nujiang Lisu Autonomous Prefecture, China.ORCID https://orcid.org/0009-0009-5429-1097
Zhou LiuDepartment of Gynecology, Affiliated Zhoupu Hospital, Shanghai University of Medicine & Health Sciences, Shanghai, China, sumhs.edu.cn.ORCID https://orcid.org/0000-0002-4864-4142

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A massive subchorionic hematoma is associated with an increased risk of adverse pregnancy outcomes, including spontaneous abortion, preterm birth, and intrauterine fetal demise. However, current clinical guidelines lack standardized diagnostic criteria and evidence-based management recommendations for massive subchorionic hematomas, particularly during the second trimester. A 34-year-old pregnant woman at 12 weeks and 6 days' gestation presented with acute-onset vaginal bleeding of 1-h duration. Color Doppler ultrasonography revealed an anteriorly located placenta and identified a hypoechoic, well-defined subchorionic collection measuring 109 × 41

Indexed as

case reportmassive subchorionic hematomamiscarriagesecond trimestertreatment

Identifiers

PMID42682669
PMCPMC13530397

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.