Evidence map›Paper›PMID 42111480›Full record

ArticleCase reports in pathology2026

Chronic Histiocytic Intervillositis: From Microscopic Placental Pathology to Clinical Impact-Case Series.

Verónica Melgar-Cossich B, Anggi M Vélez-Bohórquez, Olaya-C Mercedes

Abstract read
In one paragraph

Article in Case reports in pathology, 2026. 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
–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

1 citing paper in PubMed.

  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

3 authors.

Verónica Melgar-Cossich BSchool of Medicine, Pontificia Universidad Javeriana, and Hospital Universitario San Ignacio, Bogota, Colombia, javeriana.edu.co.ORCID https://orcid.org/0000-0001-7758-1809
Anggi M Vélez-BohórquezPathology Department, Pontificia Universidad Javeriana, and Hospital Universitario San Ignacio, Bogota, Colombia, javeriana.edu.co.ORCID https://orcid.org/0000-0003-4080-3361
Olaya-C MercedesPathology Department, Pontificia Universidad Javeriana, and Hospital Universitario San Ignacio, Bogota, Colombia, javeriana.edu.co.ORCID https://orcid.org/0000-0002-7147-425X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic histiocytic intervillositis (CHI) is a rare placental disorder characterized by an irregular and diffuse infiltration of the intervillous space by a monomorphic population of macrophages and monocytes. CHI is associated with adverse pregnancy outcomes, including intrauterine fetal demise, miscarriage, fetal growth restriction (FGR), and preterm birth. Its etiology remains unknown, and its pathophysiology is not fully understood; however, an underlying immune disorder targeting the semiallogeneic fetus has been proposed. Notably, CHI has undergone changes following the COVID-19 pandemic, now recognized as part of the SARS-CoV-2 placentitis triad. In this case series, we describe two pregnancies affected by CHI, highlighting their clinical relevance due to the immediate neonatal implications and the impact on maternal obstetric prognosis.

Indexed as

chronic histiocytic intervillositisCOVID-19macrophagesplacentaspontaneous abortionstillbirth

Identifiers

PMID42111480
PMCPMC13157326

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.