Evidence map›Paper›PMID 42281678›Full record

ArticleCureus2026

Maternal Characteristics Associated With Congenital Anomalies: An Exploratory Case Series in a Secondary Care Hospital.

Daniela Juárez-Melchor, Pablo Omar Rodríguez-Hurtado, Aurea Vera-Loaiza, Alan Alberto Pérez-Arzola, Yazmin Hernández-Castañeda, Oscar Olivares-Huerta, Jonathan Cervantes-Larios, Tania Alejandra Guzmán-Santiago, Wilbert Salazar-Bonilla, Israel Enrique Crisanto-López

Abstract read
In one paragraph

Article in Cureus, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
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0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Daniela Juárez-MelchorCenter for Health Sciences, University of Guadalajara, Guadalajara, MEX.
Pablo Omar Rodríguez-HurtadoDepartment of Medical Genetics, General Hospital Zone No. 20, Mexican Social Security Institute, Puebla, MEX.
Aurea Vera-LoaizaDepartment of Medical Genetics, General Hospital Zone No. 20, Mexican Social Security Institute, Puebla, MEX.
Alan Alberto Pérez-ArzolaDepartment of Neurological Genetics, National Institute of Neurology and Neurosurgery, Mexico City, MEX.
Yazmin Hernández-CastañedaDepartment of Dermatological Genetics, General Hospital of Mexico, Mexico City, MEX.
Oscar Olivares-HuertaDepartment of Medical Genetics, General Hospital Zone No. 20, Mexican Social Security Institute, Puebla, MEX.
Jonathan Cervantes-LariosDepartment of Medical Genetics, General Hospital Zone No. 20, Mexican Social Security Institute, Puebla, MEX.
Tania Alejandra Guzmán-SantiagoDepartment of Medical Genetics, General Hospital Zone No. 20, Mexican Social Security Institute, Puebla, MEX.
Wilbert Salazar-BonillaDepartment of Family Medicine, Family Medicine Unit No. 6, Mexican Social Security Institute, Puebla, MEX.
Israel Enrique Crisanto-LópezDepartment of Medical Genetics, General Hospital Zone No. 20, Mexican Social Security Institute, Puebla, MEX.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Congenital anomalies are a public health concern and the leading cause of infant mortality, particularly in low- and middle-income countries. Established risk factors include pregestational diabetes, maternal obesity, folic acid deficiency, and limited access to prenatal care. The aim of this exploratory study was to describe maternal characteristics in relation to isolated and multiple non-syndromic congenital anomalies in a series of cases from a secondary-care hospital in Puebla, Mexico. Materials and methods An observational, cross-sectional, exploratory case series with ambispective data collection was conducted in the Genetics Department of General Hospital Zone No. 20 of the Mexican Social Security Institute in Puebla, Mexico. The study included 31 mothers of patients with non-syndromic congenital anomalies. Data collected included sociodemographic characteristics, anthropometric measurements, and environmental exposures. Congenital anomalies were categorized as isolated or multiple. Categorical variables were compared using Fisher's exact test and continuous variables using the Mann-Whitney U test. Results A total of 31 mothers of patients with congenital anomalies were analyzed. Twenty-one (67.7%) cases presented isolated anomalies, and 10 (32.3%) multiple anomalies, with craniofacial anomalies being the most frequent. The mean maternal age at the time of pregnancy was 27.71 ± 5.58 years. Higher frequencies were observed among mothers with higher educational attainment, employment, and exposure to teratogens; however, these differences did not reach statistical significance. Conclusion In this exploratory case series, no statistically significant differences were found between maternal characteristics and the presence of isolated or multiple congenital anomalies. Observed differences should be interpreted in the context of the study design and limited sample size, and these findings are hypothesis-generating and require confirmation in larger, controlled studies.

Indexed as

cleft lip & palatecleft lip/palatecongenital abnormalitiesfolic acid supplementationnon-syndromic patientsprenatal care access

Identifiers

PMID42281678
PMCPMC13251649

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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.