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Pregnant Women With Pulmonary Hypertension in China

2022년 1월 3일 업데이트: Wei Huang, First Affiliated Hospital of Chongqing Medical University

Current Status of Diagnosis and Treatment of Pregnancy With Pulmonary Hypertension and Maternal and Infant Outcomes: a Multicentre Retrospective Study in China

Little is known about the status of maternal, obstetric and neonatal complications and the potential predictors of developing heart failure (HF) in the mothers with pulmonary hypertension in China. Eligible samples were screened from January, 2012 to December, 2021. Maternal clinical characteristics and in-and-out hospital outcomes were collected and compared in women with and without pulmonary hypertension.

The main aims of this study are as follows:

  1. To investigate the perinatal diagnosis and treatment of pregnant women with pulmonary hypertension in China over the past 10 years and the maternal and infant outcomes.
  2. To explore risk factors that affect the outcome of pregnant women with pulmonary hypertension in mothers and infants.
  3. To summarise effective risk stratification management protocols and construct standardised strategies for the management of pulmonary hypertension in pregnancy.
  4. To establish a clinical database, biobank and follow-up cohort for pregnant women with pulmonary hypertension across China.

연구 개요

상태

모병

상세 설명

Pulmonary hypertension is a malignant disease with a high mortality rate, difficult to diagnose at an early stage and has posed a huge economic burden on patients and society. Pregnancy with pulmonary hypertension is associated with high maternal mortality (25% - 56% ) and a high incidence of fetal complications such as preterm birth (85% - 100%), fetal growth restriction (3% - 33%) and severe outcomes such as fetal/neonatal loss (7% - 13%). A high maternal mortality rate of 30%-56% for pregnancy-related pulmonary hypertension for women and 11-28% for infants has been reported.

However, despite national and international guidelines recommending avoidance of pregnancy, some women with pulmonary hypertension persist in their pregnancies or have unplanned pregnancies, and some pregnant women are diagnosed with pulmonary hypertension only after symptoms such as heart failure have worsened. Although with the development of pulmonary arterial hypertension(PAH)-targeted drugs, the mortality rate for pregnancy-associated PAH has declined but remains relatively high. The high maternal and infant mortality rates and complication rates make it a critical condition that seriously endangers the lives of both mother and child.

Limited data in China reported the outcome, prognosis and management measures of combined pulmonary hypertension in pregnancy, and there is a lack of overall description and analysis of pregnancy with pulmonary hypertension in a multi-centre setting. The current status of high risk factors, efficacy of multidisciplinary consultation and management of maternal and fetal mortality and complications is unclear.

Therefore, the aim of this study was to retrospectively analyse the current status of the management of pregnant women with pulmonary hypertension in a multicenter setting across China, and try to summarise effective risk stratification management protocols and construct standardised strategies for the management of pulmonary hypertension in pregnancy to reduce maternal and infant mortality and adverse events and improve the prognosis of mothers and infants.

연구 유형

관찰

등록 (예상)

2000

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 연락처

연구 장소

    • Chongqing
      • Chongqing, Chongqing, 중국, 400016
        • 모병
        • The First Affiliated Hospital, Chongqing Medical University
        • 연락하다:

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

14년 (어린이, 성인)

건강한 자원 봉사자를 받아들입니다

해당 없음

연구 대상 성별

여성

샘플링 방법

비확률 샘플

연구 인구

Pregant women who conform to echocardiographic or right heart catheter criteria of PAH in 32 centers across China were included.

설명

Inclusion Criteria:

  • pregnant women, regardless of age, race
  • diagnosed with pulmonary hypertension(PH) before pregnancy or during pregnancy
  • diagnosed with PH by right heart catheterization or echocardiography
  • diagnostic criteria of right heart catheterization: mean pulmonary artery pressure (mPAP) ≥ 25 mm Hg by right heart catheterization at rest
  • diagnostic criteria of echocardiography: pulmonary artery systolic pressure (PASP)≥40 mm Hg
  • time: from January 1, 2012 to December 31, 2021

Exclusion Criteria:

  • Patients with isolated exercise-induced PH (mean PAP <25 mm Hg at rest and >30 mm Hg at exercise) were excluded.
  • pulmonary artery systolic pressure (PASP)<40 mmHg by echocardiography
  • mean pulmonary artery pressure (mPAP) < 25 mm Hg by right heart catheterization at rest

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 관찰 모델: 보병대
  • 시간 관점: 회고전

코호트 및 개입

그룹/코호트
충칭의과대학 제1부속병원
West China Hospital
the First Affiliated Hospital of Xi'an Jiaotong University
Guangdong Provincial People's Hospital
Xiangya Hospital of Central South University
The Second Affiliated Hospital of Harbin Medical University
Yan'an Hospital of Kunming City
Zhongshan Hospital
Gansu Provincial People's Hospital
Qilu Hospital of Shandong University
Shanxi Provincial Cardiovascular Hospital
West China Second Hospital
The First Affiliated Hospital of Jilin University
Xinqiao Hospital, Army Medical University
The First Affiliated Hospital of Guangzhou Medical University
the Second Xiangya Hospital of Central South University
Shengjing Hospital of China Medical University
The Second Affiliated Hospital of Nanchang University
Henan Provincial People's Hospital
Southwest Medical University Hospital
The First Affiliated Hospital of Gannan Medical University
University-town Hospital of Chongqing Medical University
Chongqing Health Center for Women and Children
Kunhua Hospital
Changdu People's Hospital of Tibet
The Sixth People's Hospital of Chengdu
Chongqing Bishan District People's Hospital
Sichuan Guangyuan People's Hospital
Xinjiang Military Region General Hospital
Xinjiang Uygur Autonomous Region People's Hospital
The First Affiliated Hospital of Anhui Medical University
Yantai Yuhuangding Hospital

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
all-cause maternal mortality
기간: diagnosis of pregnancy to six months postpartum in 2012-2021
Investigating the maternal mortality rate from the diagnosis of pregnancy to six months postpartum
diagnosis of pregnancy to six months postpartum in 2012-2021

2차 결과 측정

결과 측정
측정값 설명
기간
Maternal incidence of cardiovascular complications
기간: from diagnosis of pregnancy to six months postpartum in 2012-2021
heart failure ,arrhythmias, thrombotic events (including valve thrombosis) , aortic dissection and other cardiovascular complications during pregnancy until 6 months postpartum
from diagnosis of pregnancy to six months postpartum in 2012-2021
the incidence of obstetric events
기간: From delivery to 42 days postpartum
the incidence of post-partum hemorrhage, emergency Caesarean section, pre-eclampsia, eclampsia or pregnancy-induced hypertension From delivery to 42 days postpartum
From delivery to 42 days postpartum
the incidence of fetal events
기간: From delivery to 42 days postpartum
prematurity , fetal mortality, early neonatal mortality, intra-uterine growth retardation, low birth weight or low Apgar score from delivery to 42 days postpartum
From delivery to 42 days postpartum

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작 (실제)

2021년 11월 1일

기본 완료 (예상)

2022년 4월 30일

연구 완료 (예상)

2022년 5월 31일

연구 등록 날짜

최초 제출

2021년 11월 13일

QC 기준을 충족하는 최초 제출

2022년 1월 3일

처음 게시됨 (실제)

2022년 1월 20일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2022년 1월 20일

QC 기준을 충족하는 마지막 업데이트 제출

2022년 1월 3일

마지막으로 확인됨

2022년 1월 1일

추가 정보

이 연구와 관련된 용어

기타 연구 ID 번호

  • 2021XMSB0011013

개별 참가자 데이터(IPD) 계획

개별 참가자 데이터(IPD)를 공유할 계획입니까?

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이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .

임신, 고위험에 대한 임상 시험

3
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