Evidence map›Paper›PMID 33381512›Full record

ArticleFrontiers in medicine2020

Effect of Human Chorionic Gonadotropin Injection Before Frozen Embryo Transfer on Pregnancy Outcomes in Endometriosis-Associated Infertility.

Yanbo Du, Lei Yan, Mei Sun, Yan Sheng, Xiufang Li, Zhenhua Feng, Rong Tang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 14% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. Periconceptional biomarkers for maternal obesity: a systematic review.Reviews in endocrine & metabolic disorders · 2023
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. 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

7 authors at 2 institutions in 1 country.

Yanbo DuReproductive Hospital Affiliated to Shandong University, Jinan, China.
Lei YanReproductive Hospital Affiliated to Shandong University, Jinan, China.
Mei SunReproductive Hospital Affiliated to Shandong University, Jinan, China.
Yan ShengReproductive Hospital Affiliated to Shandong University, Jinan, China.
Xiufang LiReproductive Hospital Affiliated to Shandong University, Jinan, China.
Zhenhua FengReproductive Hospital Affiliated to Shandong University, Jinan, China.
Rong TangReproductive Hospital Affiliated to Shandong University, Jinan, China.
Shandong University · CNShandong Provincial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Indexed as

assisted reproductive technologyendometriosisfrozen embryo transferhormone replacementhuman chorionic gonadotropin

Identifiers

PMID33381512
PMCPMC7768008
OpenAlexW3111680212

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.