Evidence map›Paper›PMID 36909329›Full record

ArticleFrontiers in endocrinology2023

Hormone replacement treatment regimen is associated with a higher risk of hypertensive disorders of pregnancy in women undergoing frozen-thawed embryo transfer.

Lijuan Fan, Na Li, Xitong Liu, Xiaofang Li, He Cai, Dan Pan, Ting Wang, Wenhao Shi, Pengfei Qu, Juanzi Shi

Open access · goldAbstract read
In one paragraph

Article in Frontiers in endocrinology, 2023. 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
5.2field-weighted citation impact, top 5% 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, 9 citations in OpenAlex.

  1. Current Understanding on Hypertensive Disorders in Pregnancy.International journal of general medicine · 2026
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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

10 authors at 1 institution in 1 country.

Lijuan FanAssisted Reproduction Center, Northwest Women's and Children's Hospital, Xi'an, China.
Na LiAssisted Reproduction Center, Northwest Women's and Children's Hospital, Xi'an, China.
Xitong LiuAssisted Reproduction Center, Northwest Women's and Children's Hospital, Xi'an, China.
Xiaofang LiAssisted Reproduction Center, Northwest Women's and Children's Hospital, Xi'an, China.
He CaiAssisted Reproduction Center, Northwest Women's and Children's Hospital, Xi'an, China.
Dan PanAssisted Reproduction Center, Northwest Women's and Children's Hospital, Xi'an, China.
Ting WangAssisted Reproduction Center, Northwest Women's and Children's Hospital, Xi'an, China.
Wenhao ShiAssisted Reproduction Center, Northwest Women's and Children's Hospital, Xi'an, China.
Pengfei QuTranslational Medicine Center, Northwest Women's and Children's Hospital, Xi'an, China.
Juanzi ShiAssisted Reproduction Center, Northwest Women's and Children's Hospital, Xi'an, China.
Northwest Women's and Children's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: In frozen-thawed embryo transfer (FET) cycles, hormone replacement treatment (HRT) was associated with a higher risk of hypertensive disorders of pregnancy (HDP) compared with natural cycles (NC). Multiple pregnancy was a risk factor for HDP and several studies did not conduct subgroup analysis of singleton pregnancy and multiple pregnancy. Objective: To investigate whether HRT regimen could be a risk factor for HDP in women undergoing FET cycles in singleton and twin pregnancies. Methods: A retrospective cohort study at a tertiary hospital, including a total of 9120 women who underwent FET and achieved ongoing pregnancy; 7590 patients underwent HRT-FET and 1530 NC-FET. The main outcome was HDP. HDP were analyzed for singleton and twin pregnancies, respectively. Results: In the singleton pregnancy, the risk of HDP in the HRT-FET group was significantly higher than that in the NC-FET group (6.21% vs. 4.09%; Conclusion: HRT was associated with a higher risk of HDP in women who underwent FET and achieved singleton pregnancy.

Indexed as

Hypertension, Pregnancy-InducedCryopreservationEmbryo TransferFemaleHormonesHumansPregnancyPregnancy RateRetrospective StudiesHormonesendometrial preparation protocolfrozen-thawed embryo transferhormone replacement treatmenthypertensive disorders of pregnancyobstetric outcomes

Identifiers

PMID36909329
PMCPMC9998903
OpenAlexW4321788098

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.