Evidence map›Paper›PMID 35646152›Full record

ArticleEvidence-based complementary and alternative medicine : eCAM2022

Analysis of Relevant Factors Affecting the Pregnancy Rate of Frozen-Thawed Embryo Transfer Cycle.

Ning Liu, Yuhong Wang, Jing Lu, Xihui Zhang, Yunjing Zhang, Haijun Zhao, Yijiao Zhang, Wenliang Chang

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in Evidence-based complementary and alternative medicine : eCAM, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.1field-weighted citation impact, top 62% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Review
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Ning LiuDepartment of Reproductive Medicine, Handan Central Hospital, Handan 056000, Hebei Province, China.
Yuhong WangDepartment of Reproductive Medicine, Handan Central Hospital, Handan 056000, Hebei Province, China.ORCID https://orcid.org/0000-0002-5920-4644
Jing LuDepartment of Reproductive Medicine, Handan Central Hospital, Handan 056000, Hebei Province, China.
Xihui ZhangDepartment of Reproductive Medicine, Handan Central Hospital, Handan 056000, Hebei Province, China.
Yunjing ZhangDepartment of Reproductive Medicine, Handan Central Hospital, Handan 056000, Hebei Province, China.
Haijun ZhaoDepartment of Reproductive Medicine, Handan Central Hospital, Handan 056000, Hebei Province, China.
Yijiao ZhangDepartment of Reproductive Medicine, Handan Central Hospital, Handan 056000, Hebei Province, China.
Wenliang ChangDepartment of Reproductive Medicine, Handan Central Hospital, Handan 056000, Hebei Province, China.
Handan College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: The aim of this study is to explore the relevant factors affecting the pregnancy rate of frozen-thawed embryo transfer cycle. Methods: The clinical data of 931 patients who underwent artificial cycle preparation for endometrial FET from April 2017 to November 2020 in the reproductive center of our hospital were retrospectively analyzed. Results: According to the pregnancy situation, the patients were divided into 450 cases of pregnancy and 481 cases of biochemical pregnancy. The univariate analysis of FET biochemical pregnancy showed that there were statistically significant differences between pregnancy and biochemical pregnancy in terms of years of infertility, age, endometrial thickness, P level, E2/P, and the number of high-quality embryos ( Conclusion: The regulation of endometrial thickness and E2/P serves as the key of treatment for patients undergoing FET using artificial cycle preparation for endometrial transfer, and it contributes to improve the pregnancy rate; also, the patient's age is an important indicator influencing the pregnancy rate.

Identifiers

PMID35646152
PMCPMC9132664
OpenAlexW4280572660

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.