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The Obstetric Comorbidity Index (OB-CMI) and its association with ICU admission and length of hospital stay in pregnant patients with pulmonary hypertension: a retrospective cohort study (1996–2025)

International Journal of Obstetric Anesthesia(2025)10.1016/j.ijoa.2025.104751Source: DataRank Database

The Obstetric Comorbidity Index (OB-CMI) and its association with ICU admission and length of hospital stay in pregnant patients with pulmonary hypertension: a retrospective cohort study (1996–2025) is a research paper published in International Journal of Obstetric Anesthesia (2025). On theSindex it has a DataRank of 0. It has been cited 2 times.

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0DataRank · unranked

Scored on demand from live citation data

Open Access2 citations

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›Methodology & internals

datarank_citation_only_1hop_v6· scope data_onlyMethodology

Pipeline:MetadataData-paper checkEnrichmentCitation networkScoring

Enrichment:Funding (7 grants)Impact (FWCI 1.49)OA: greenTopics (43)IDs (PubMed, PMC, OpenAlex)

FAIR Checklist

Context only (not used in score)

Findable (1/2)

Has DOI

Accessible (1/2)

Open Access

Interoperable (0/2)

Reusable (0/3)

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Authors (7)

Enmei Liu ORCID,B. Anne Eberhard,D. Franyutti,Kathryn J. Gray ORCID,Dan M. Drzymalski ORCID

Live enrichment

PubMed:40876243 PMC:PMC12415544 OpenAlex:https://openalex.org/W4413235579

National Heart, Lung, and Blood Institute

Grant: K08 HL146963-02S1

National Heart, Lung, and Blood Institute

Grant: R03 HL162756

National Heart, Lung, and Blood Institute

Grant: K08HL161326-01A1

NHLBI NIH HHS

Grant: K08 HL161326

NHLBI NIH HHS

Grant: K08 HL146963

National Institutes of Health

Anesthesia Patient Safety Foundation

FWCI

1.49

Citation Percentile

0.8%

Citation Trend

2026

greenLicense: http://www.elsevier.com/open-access/userlicense/1.0/

repositoryhttps://pmc.ncbi.nlm.nih.gov/articles/PMC12415544/

publisherhttps://api.elsevier.com/content/article/PII:S0959289X25003437?httpAccept=text/xml

publisherhttps://api.elsevier.com/content/article/PII:S0959289X25003437?httpAccept=text/plain

journalhttps://doi.org/10.1016/j.ijoa.2025.104751

Fields of Study

Pulmonary Hypertension Research and TreatmentsPregnancy and preeclampsia studiesPregnancy and Medication ImpactHumansFemalePregnancyRetrospective StudiesAdultLength of StayIntensive Care UnitsHypertension, PulmonaryComorbidityPregnancy OutcomeCohort StudiesPregnancy Complications, CardiovascularMaternal Mortality

MeSH Terms

AdultFemaleHumansHypertension, PulmonaryIntensive Care UnitsLength of StayMaternal MortalityPregnancyPregnancy Complications, CardiovascularPregnancy OutcomeRetrospective StudiesCohort StudiesComorbidity

Keywords

MedicineRetrospective cohort studyComorbidityCharlson comorbidity indexPregnancyEmergency medicineCohortObstetricsPediatricsInternal medicinePulmonary hypertensionrisk assessmentIcu AdmissionObstetric Comorbidity Index