Evidence map›Paper›PMID 32293348›Full record

ArticleBMC pediatrics2020

Early origins of allergy and asthma (ARIES): study protocol for a prospective prenatal birth cohort in Chile.

Caroll D Hernández, Paola Casanello, Paul R Harris, José A Castro-Rodríguez, Carolina Iturriaga, Guillermo Perez-Mateluna, Marcelo Farías, Marcela Urzúa, Cherie Hernandez, Carolina Serrano and 4 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC pediatrics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04186949 (Early Origins of Allergy and Asthma), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 22% 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.

NCT04186949 completednot on this map

Early Origins of Allergy and Asthma

TypeobservationalSponsorPontificia Universidad Catolica de ChileRan2018 to 2022Enrolled273ConditionsAllergy, Asthma, Food Allergy, Allergic Sensitisation
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 15 citations in OpenAlex.

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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

14 authors at 2 institutions in 1 country.

Caroll D HernándezDepartment of Pediatric Infectious Diseases and Immunology, School of Medicine, Pontificia Universidad Católica de Chile, Diagonal Paraguay 362, 8th floor, 8330077, Santiago, Chile.
Paola CasanelloDepartment of Neonatology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile.
Paul R HarrisDepartment of Pediatric Gastroenterology and Nutrition, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile.
José A Castro-RodríguezDepartment of Pediatric Pulmonology and Cardiology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile.
Carolina IturriagaDepartment of Pediatric Infectious Diseases and Immunology, School of Medicine, Pontificia Universidad Católica de Chile, Diagonal Paraguay 362, 8th floor, 8330077, Santiago, Chile.
Guillermo Perez-MatelunaDepartment of Pediatric Infectious Diseases and Immunology, School of Medicine, Pontificia Universidad Católica de Chile, Diagonal Paraguay 362, 8th floor, 8330077, Santiago, Chile.
Marcelo FaríasDepartment of Obstetrics, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile.
Marcela UrzúaDepartment of Pediatric Infectious Diseases and Immunology, School of Medicine, Pontificia Universidad Católica de Chile, Diagonal Paraguay 362, 8th floor, 8330077, Santiago, Chile.
Cherie HernandezDepartment of Obstetrics, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile.
Carolina SerranoDepartment of Pediatric Gastroenterology and Nutrition, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile.
Mauricio SandovalDepartment of Pediatric Gastroenterology and Nutrition, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile.
Rodrigo Hoyos-BachilogluDepartment of Pediatric Infectious Diseases and Immunology, School of Medicine, Pontificia Universidad Católica de Chile, Diagonal Paraguay 362, 8th floor, 8330077, Santiago, Chile.
Ricardo UauyDepartment of Neonatology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile.
Arturo BorzutzkyDepartment of Pediatric Infectious Diseases and Immunology, School of Medicine, Pontificia Universidad Católica de Chile, Diagonal Paraguay 362, 8th floor, 8330077, Santiago, Chile. aborzutz@uc.cl.
Pontificia Universidad Católica de Chile · CLUniversity of Chile · CL

Funding

CONICYT-PIA ANILLO ACT172097
6 · The paper itself

Abstract

backgroundGrowing evidence shows that atopic dermatitis (AD), food allergy (FA), allergic rhinitis, and asthma are largely determined during the first 1000 days (time elapsed from conception to the 2nd birthday). The ARIES birth cohort aims to determine prenatal and perinatal conditions, as well as genetic and epigenetic factors, that participate in the early setting of immune responses, and the role of these in the later determination of the risk of allergic diseases and asthma in the offspring.

methodsWe have designed a birth cohort of 250 families with prenatal recruitment (~ 14 weeks). We will genotype relevant allergy/asthma-associated variants in trios and will perform immunophenotyping and evaluation of allergy biomarkers in cord blood. At 1 and 2 years of age we will assess if infants have developed allergic sensitization, AD, FA, as well as biomarkers of asthma including the asthma predictive index. We will also evaluate how maternal conditions modify immune programming through epigenetic modifications and will then depict newborn epigenetic cues of allergy/asthma risk. Next, we will assess composition/diversity of maternal gut, placenta, breastmilk and infant gut microbiome and their association with immunophenotype and biomarkers at birth, and clinical outcomes at age 1 and 2. Finally, we plan to assess how environmental exposures (perinatal outdoor and indoor pollution, allergens and endotoxin) affect the incidence of allergic sensitization, AD, FA, and risk of asthma. DISCUSSION: The in-depth study of the ARIES birth cohort shall provide crucial information to understand the rising incidence of allergies and asthma in developing countries, and hopefully provide cues on how to prevent and treat these diseases.

trial registrationclinicaltrials.gov NCT04186949, retrospectively registered on December 5, 2019.

Indexed as

AsthmaChileDermatitis, AtopicFemaleFood HypersensitivityHumansInfantInfant, NewbornPregnancyProspective StudiesRhinitis, AllergicAllergyAsthmaAtopic dermatitisBirth cohortCohort studyFood allergyPrenatal conditions

Identifiers

PMID32293348
PMCPMC7158062
OpenAlexW3015794672

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.