Evidence map›Paper›PMID 35769083›Full record

ArticleFrontiers in endocrinology2022

Comparison of the Reproductive Outcome Between 2 and 4 mg Daily Doses of Estradiol After Hysteroscopic Adhesiolysis: A Propensity Score Matching Analysis-Retrospective Cohort Study.

Dan-Er Qiu, Wan-Lin Zhang, Jin Liu, Fang Yang, Ye Miao, Ya-Fei Tong, Xi-Feng Xiao, Xiao-Hong Wang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in endocrinology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Trial
  2. Review
  3. Mechanistic insights into intrauterine adhesions.Seminars in immunopathology · 2024
    Review
  4. Repairing and Regenerating Injured Endometrium Methods.Reproductive sciences (Thousand Oaks, Calif.) · 2023
    Review
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

8 authors at 1 institution in 1 country.

Dan-Er QiuReproductive Medical Center, Department of Obstetrics and Gynecology, Tangdu Hospital, Air Force Military Medical University, Xi'an, China.
Wan-Lin ZhangReproductive Medical Center, Department of Obstetrics and Gynecology, Tangdu Hospital, Air Force Military Medical University, Xi'an, China.
Jin LiuReproductive Medical Center, Department of Obstetrics and Gynecology, Tangdu Hospital, Air Force Military Medical University, Xi'an, China.
Fang YangReproductive Medical Center, Department of Obstetrics and Gynecology, Tangdu Hospital, Air Force Military Medical University, Xi'an, China.
Ye MiaoReproductive Medical Center, Department of Obstetrics and Gynecology, Tangdu Hospital, Air Force Military Medical University, Xi'an, China.
Ya-Fei TongReproductive Medical Center, Department of Obstetrics and Gynecology, Tangdu Hospital, Air Force Military Medical University, Xi'an, China.
Xi-Feng XiaoReproductive Medical Center, Department of Obstetrics and Gynecology, Tangdu Hospital, Air Force Military Medical University, Xi'an, China.
Xiao-Hong WangReproductive Medical Center, Department of Obstetrics and Gynecology, Tangdu Hospital, Air Force Military Medical University, Xi'an, China.
Tang Du Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To investigate the effect of two postoperative doses of estradiol valerate (2 and 4 mg/day) on reproductive outcomes in patients with moderate to severe intrauterine adhesions (IUAs). Methods: A retrospective cohort study was conducted at a single tertiary reproductive medical center between January 2018 and December 2019 to compare the reproductive outcomes of two doses of estradiol valerate (2 and 4 mg daily) after hysteroscopic adhesiolysis. All patients received adjuvant postoperative treatment with a Foley catheter, hyaluronic acid gel, and medication therapy. Hysteroscopy was repeated every 7 days after surgery. Multivariate regression analysis and propensity score matching (PSM) were performed to minimize intrinsic bias. Results: A total of 212 patients with moderate to severe IUAs were included: 74 patients received 2 mg of estradiol valerate daily and 138 patients received 4 mg of estradiol daily postoperatively. No significant differences were found in the reproductive outcomes between the two groups, including clinical pregnancy rates. The multivariable regression analyses both before and after PSM also showed that there was no significant difference in the menstrual improvement and clinical pregnancy rates between the two groups. Conclusions: We suggest the use of a lower dose (2 mg/day) of estradiol valerate as an adjuvant therapy for IUAs to minimize estrogen-related side effects.

Indexed as

EstradiolUterine DiseasesEstrogensFemaleHumansHysteroscopyPregnancyPropensity ScoreRetrospective StudiesTissue AdhesionsEstradiolEstrogensestradiolhysteroscopyintrauterine adhesionspropensity score matchingreproduction

Identifiers

PMID35769083
PMCPMC9234210
OpenAlexW4282572269

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.