Evidence map›Paper›PMID 35039807›Full record

ArticleAJOG global reports2022

Twin-to-twin transfusion syndrome and coronavirus disease 2019: impact on diagnosis, referral, eligibility for fetoscopic laser therapy, and outcomes.

Hugo López-Briones, Rosa Villalobos-Gómez, Eréndira Chávez-González, Miguel Martínez-Rodríguez, Antonio Helue-Mena, Alma Gámez-Varela, Rogelio Cruz-Martinez

Open access · goldAbstract read
In one paragraph

Article in AJOG global reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. 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 1 institution in 1 country.

Hugo López-BrionesFetal Medicine and Surgery Center, Medicina Fetal México, and Fetal Medicine Mexico Foundation, Queretaro, Mexico (Drs López-Briones, Rosa Villalobos-Gómez, Chávez-González, Martínez-Rodríguez, Helue-Mena, Gámez-Varela, and Cruz-Martinez).
Rosa Villalobos-GómezFetal Medicine and Surgery Center, Medicina Fetal México, and Fetal Medicine Mexico Foundation, Queretaro, Mexico (Drs López-Briones, Rosa Villalobos-Gómez, Chávez-González, Martínez-Rodríguez, Helue-Mena, Gámez-Varela, and Cruz-Martinez).
Eréndira Chávez-GonzálezFetal Medicine and Surgery Center, Medicina Fetal México, and Fetal Medicine Mexico Foundation, Queretaro, Mexico (Drs López-Briones, Rosa Villalobos-Gómez, Chávez-González, Martínez-Rodríguez, Helue-Mena, Gámez-Varela, and Cruz-Martinez).
Miguel Martínez-RodríguezFetal Medicine and Surgery Center, Medicina Fetal México, and Fetal Medicine Mexico Foundation, Queretaro, Mexico (Drs López-Briones, Rosa Villalobos-Gómez, Chávez-González, Martínez-Rodríguez, Helue-Mena, Gámez-Varela, and Cruz-Martinez).
Antonio Helue-MenaFetal Medicine and Surgery Center, Medicina Fetal México, and Fetal Medicine Mexico Foundation, Queretaro, Mexico (Drs López-Briones, Rosa Villalobos-Gómez, Chávez-González, Martínez-Rodríguez, Helue-Mena, Gámez-Varela, and Cruz-Martinez).
Alma Gámez-VarelaFetal Medicine and Surgery Center, Medicina Fetal México, and Fetal Medicine Mexico Foundation, Queretaro, Mexico (Drs López-Briones, Rosa Villalobos-Gómez, Chávez-González, Martínez-Rodríguez, Helue-Mena, Gámez-Varela, and Cruz-Martinez).
Rogelio Cruz-MartinezFetal Medicine and Surgery Center, Medicina Fetal México, and Fetal Medicine Mexico Foundation, Queretaro, Mexico (Drs López-Briones, Rosa Villalobos-Gómez, Chávez-González, Martínez-Rodríguez, Helue-Mena, Gámez-Varela, and Cruz-Martinez).
Universidad Autónoma del Estado de Hidalgo · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBecause of the progressive nature of twin-to-twin transfusion syndrome, difficulties in healthcare access during the COVID-19 pandemic may lead to delayed diagnosis and referral to fetal surgery centers, which may have repercussions on outcomes.

objectiveThis study aimed to assess the clinical impact of the COVID-19 pandemic on pregnancies complicated with twin-to-twin transfusion syndrome. STUDY

designA retrospective cohort study of consecutive monochorionic diamniotic twin pregnancies complicated with twin-to-twin transfusion syndrome evaluated in our national referral fetal surgery center at Queretaro, Mexico, for possible surgical fetoscopy was conducted. Maternal-fetal characteristics and perinatal outcomes of cases evaluated during the first year of the World Health Organization's COVID-19 pandemic declaration (March 11, 2020 to March 10, 2021) were retrospectively compared with outcomes of cases evaluated during the same period in the previous year (March 11, 2019 to March 10, 2020).

resultsOverall, 109 consecutive twin-to-twin transfusion syndrome cases were evaluated during the 2-year study period, 54 during the COVID-19 pandemic and 55 in the previous year. In the former group, a higher proportion of cases with fetal surveillance interval longer than 2 weeks (70.4% vs 47.3%;

conclusionIn pregnancies with twin-to-twin transfusion syndrome, the COVID-19 pandemic has shown an adverse impact involving suboptimal fetal surveillance, advanced stages at diagnosis, poorer survival rates, and higher number of complications that preclude fetoscopic laser therapy.

Indexed as

coronavirusCOVID-19fetal surgeryfetoscopypandemicplacental laserpregnancytwin-to-twin transfusion syndrome

Identifiers

PMID35039807
PMCPMC8755450
OpenAlexW4206680353

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.