Evidence map›Paper›PMID 35514772›Full record

ArticlePulmonary circulation2022

Maternal and fetal outcomes of pregnant women with pulmonary arterial hypertension associated with congenital heart disease in Beijing, China: A retrospective study.

Yang Liu, Yanna Li, Jun Zhang, Dawei Zhang, Jiachen Li, Yichen Zhao, Kemin Liu, Xiaolong Ma, Chen Bai, Hong Gu and 2 more

Open access · goldAbstract read
In one paragraph

Article in Pulmonary circulation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

8 citing papers in PubMed, 19 citations in OpenAlex.

  1. [Perioperative outcomes and anesthetic management of pregnancy termination in patients with pulmonary hypertension].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Observational
  6. Article
  7. Review
  8. 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

12 authors at 1 institution in 1 country.

Yang LiuDepartment of Pediatric Cardiac Center Beijing Anzhen Hospital Affiliated to Capital Medical University Chaoyang District Beijing China.ORCID https://orcid.org/0000-0003-1542-6445
Yanna LiDepartment of Obstetrics and Gynecology Beijing Anzhen Hospital Affiliated to Capital Medical University Chaoyang District Beijing China.
Jun ZhangDepartment of Obstetrics and Gynecology Beijing Anzhen Hospital Affiliated to Capital Medical University Chaoyang District Beijing China.
Dawei ZhangDepartment of Obstetrics and Gynecology Beijing Anzhen Hospital Affiliated to Capital Medical University Chaoyang District Beijing China.
Jiachen LiDepartment of Pediatric Cardiac Center Beijing Anzhen Hospital Affiliated to Capital Medical University Chaoyang District Beijing China.
Yichen ZhaoDepartment of Valvular Cardiac surgery center Beijing Anzhen Hospital Affiliated to Capital Medical University Chaoyang District Beijing China.
Kemin LiuDepartment of Valvular Cardiac surgery center Beijing Anzhen Hospital Affiliated to Capital Medical University Chaoyang District Beijing China.
Xiaolong MaDepartment of Valvular Cardiac surgery center Beijing Anzhen Hospital Affiliated to Capital Medical University Chaoyang District Beijing China.
Chen BaiDepartment of Valvular Cardiac surgery center Beijing Anzhen Hospital Affiliated to Capital Medical University Chaoyang District Beijing China.
Hong GuDepartment of Pediatric Cardiac Center Beijing Anzhen Hospital Affiliated to Capital Medical University Chaoyang District Beijing China.
Xiangming FanDepartment of Pediatric Cardiac Center Beijing Anzhen Hospital Affiliated to Capital Medical University Chaoyang District Beijing China.
Jiangang WangDepartment of Valvular Cardiac surgery center Beijing Anzhen Hospital Affiliated to Capital Medical University Chaoyang District Beijing China.ORCID 0000-0002-3656-2916
Capital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As pulmonary arterial hypertension associated with congenital heart disease (PAH-CHD) may increase maternal and fetal risk, this study explored the pregnancy outcomes of Chinese women with PAH-CHD. The clinical data of pregnant women with PAH-CHD admitted to the Beijing Anzhen Hospital from 2010 to 2019 were retrospectively analyzed; these patients and their offspring were followed up, with a mean period of 5.9 ± 2.7 years. Overall, 260 patients with PAH-CHD were included. The mean maternal age was 27.7 ± 4.1 years, and 205 (78.8%) patients were nulliparous. The estimated systolic pulmonary artery pressure was 40-50 mmHg in 34.6% of the patients, 50-70 mmHg in 23.1%, and >70 mmHg in 42.3%. More than 96% of patients were diagnosed with PAH-CHD before pregnancy. During pregnancy, heart failure occurred in 19.2% of the patients. Cesarean delivery was performed in 88.1% (15.0% emergency) of the patients. Complications included fetal distress (5.8%), preterm delivery (34.2%), and low birth weight (33.8%). A total of 15 mothers (5.8%) died, with the highest mortality rate in those with Eisenmenger syndrome (10/43, 23.3%), and 10 offspring died (3.8%), two (0.8%) following hospital discharge and eight (3.1%) while in hospital. Although most pregnant women with PAH-CHD were able to have children, PAH increased the maternal and fetal risk. Thus, an individualized risk-based approach with shared decision-making may be more appropriate in pregnant women with PAH-CHD.

Indexed as

Eisenmenger syndromelow birth weightpregnancypreterm delivery

Identifiers

PMID35514772
PMCPMC9063973
OpenAlexW4224226821

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.