Evidence map›Paper›PMID 33213509›Full record

ArticleOrphanet journal of rare diseases2020

Outcomes of 42 pregnancies in 14 women with cartilage-hair hypoplasia: a retrospective cohort study.

Elina Holopainen, Svetlana Vakkilainen, Outi Mäkitie

Open access · goldAbstract read
In one paragraph

Article in Orphanet journal of rare diseases, 2020. 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
0.0field-weighted citation impact, top 58% 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, 3 citations in OpenAlex.

  1. Review
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 at 2 institutions in 2 countries.

Elina HolopainenDepartment of Reproductive Medicine, Obstetrics and Gynecology, Helsinki University Hospital and University of Helsinki, P.O. Box 140 00029, Helsinki, Finland. elina.holopainen@hus.fi.ORCID 0000-0003-3572-1337
Svetlana VakkilainenResearch Program for Clinical and Molecular Metabolism, University of Helsinki, Helsinki, Finland.
Outi MäkitieResearch Program for Clinical and Molecular Metabolism, University of Helsinki, Helsinki, Finland.
University of Helsinki · FIKarolinska University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCartilage-hair hypoplasia (CHH) is a rare skeletal dysplasia characterized by disproportionate short stature, immunodeficiency, anemia and risk of malignancies. All these features can affect pregnancy and predispose to maternal and fetal complications. This study aimed to evaluate obstetric history and maternal and fetal outcomes in women with CHH.

methodsAmong 47 Finnish women with CHH, we identified 14 women with ICD codes related to pregnancies, childbirth and puerperium in the National Hospital Discharge Registry and obtained detailed data on gynecologic and obstetric history with a questionnaire. Offspring birth length and weight were collected and compared with population-based normal values.

resultsThere were altogether 42 pregnancies in 14 women (median height 124 cm, range 105-139 cm; 4'1'', range 3'5''-4'7''). Twenty-six pregnancies (62%), including one twin pregnancy, led to a delivery. Miscarriages, induced abortions and ectopic pregnancies complicated 9, 5, and 2 pregnancies, respectively. Severe pregnancy-related complications were rare. All women with CHH delivered by cesarean section, mostly due to evident cephalo-pelvic disproportion, and in 25/26 cases at full-term. In the majority, the birth length (median 48 cm, range 45.5-50 cm; 1'7'', range 1'6''-1'8'') and weight (3010 g, range 2100-3320 g; 6.6 lb, range 4.6-7.3 lb) of the offspring in full-term singleton pregnancies was normal.

conclusionsDespite CHH mothers' significant short stature and other potential CHH-related effects on pregnancy outcome, most pregnancies lead to a term cesarean section delivery. Since fetal growth was generally unaffected, cephalo-pelvic disproportion was evident and planned cesarean section should be contemplated in term pregnancies.

Indexed as

Cesarean SectionPrimary Immunodeficiency DiseasesFemaleHairHirschsprung DiseaseHumansOsteochondrodysplasiasPregnancyPregnancy OutcomeRetrospective StudiesCartilage-hair hypoplasiaCesarean sectionMiscarriageObstetricPregnancy

Identifiers

PMID33213509
PMCPMC7678140
OpenAlexW3098213982

What OpenQuestion holds

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Registered trials

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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.