Evidence map›Paper›PMID 41670233›Full record

ArticleEuropean journal of clinical investigation2026

Increased levels of serum surfactant protein D are associated with cardiovascular disease incidence in the Spanish adult population: Di@bet.es study.

Wasima Oualla-Bachiri, Ana Lago-Sampedro, Eva García-Escobar, Cristina Maldonado-Araque, Elías Delgado, Felipe J Chaves, Luis Castaño, Alfonso Calle-Pascual, Josep Franch-Nadal, Gabriel Olveira and 3 more

Abstract read
In one paragraph

Article in European journal of clinical investigation, 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

13 authors.

Wasima Oualla-BachiriCentro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), Instituto de Salud Carlos III, Madrid, Spain.ORCID https://orcid.org/0000-0002-9760-0883
Ana Lago-SampedroCentro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), Instituto de Salud Carlos III, Madrid, Spain.
Eva García-EscobarCentro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), Instituto de Salud Carlos III, Madrid, Spain.
Cristina Maldonado-AraqueCentro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), Instituto de Salud Carlos III, Madrid, Spain.ORCID https://orcid.org/0000-0002-3452-3489
Elías DelgadoCentro de Investigación Biomédica en Red de Enfermedades Raras (CIBERER), Instituto De Salud Carlos III, Madrid, Spain.
Felipe J ChavesCentro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), Instituto de Salud Carlos III, Madrid, Spain.
Luis CastañoCentro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), Instituto de Salud Carlos III, Madrid, Spain.
Alfonso Calle-PascualCentro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), Instituto de Salud Carlos III, Madrid, Spain.
Josep Franch-NadalCentro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), Instituto de Salud Carlos III, Madrid, Spain.
Gabriel OlveiraCentro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), Instituto de Salud Carlos III, Madrid, Spain.
Gemma Rojo-MartínezCentro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), Instituto de Salud Carlos III, Madrid, Spain.ORCID https://orcid.org/0000-0003-2179-2134
Viyey Doulatram-GamgaramCentro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), Instituto de Salud Carlos III, Madrid, Spain.ORCID https://orcid.org/0000-0002-0178-0040
Sergio ValdésCentro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), Instituto de Salud Carlos III, Madrid, Spain.ORCID https://orcid.org/0000-0001-8623-4331

Funding

Consejería de Salud y Consumo, Junta de Andalucía C-0060-2012Instituto de Salud Carlos III FI21/0040Instituto de Salud Carlos III MV23/00104Instituto de Salud Carlos III PI17/02136Instituto de Salud Carlos III PI20/01322Instituto de Salud Carlos III PI23/00347
6 · The paper itself

Abstract

aimsCardiovascular disease (CVD) remains the leading cause of mortality. New biomarkers are needed to improve CVD risk prediction. Several studies have reported associations between surfactant protein D (SP-D), an innate immune system component, and CVD; however, general population studies remain scarce. The main aim of this study was to investigate the association between SP-D and CVD events incidence in the Spanish general adult population.

methodsSocio-demographic, lifestyle (including smoking status) and clinical data from 1707 participants of the di@bet.es cohort without previous CVD events were collected and analysed. CVD events (including both morbidity and mortality) were reported at baseline and after 7.5 years of follow-up. SP-D serum levels were measured by ELISA and categorized in quartiles.

resultsSP-D categories are associated with CVD events incidence, independently from other strong risk factors such as cardiovascular risk scores (SCORE2 and SCORE2-OP), BMI, hs-CRP, or eGFR. Although SP-D has been linked to smoking, SP-D categories predicted CVD events incidence even among non-smokers. The addition of SP-D to multivariate models improved performance in the assessment, predicting 83% of the events with a specificity of 74% and a sensitivity of 84% in the overall population.

conclusionsSP-D may be considered as a promising biomarker of CVD events in combination with other well established factors in clinical practice.

Indexed as

Cardiovascular DiseasesPulmonary Surfactant-Associated Protein DAdultAgedBiomarkersEnzyme-Linked Immunosorbent AssayFemaleHeart Disease Risk FactorsHumansIncidenceMaleMiddle AgedRisk FactorsSmokingSpainBiomarkersPulmonary Surfactant-Associated Protein Dbiomarkerscardiovascular diseasesheart disease risk factorsincidencepulmonary surfactant‐associated protein Dsmoking

Identifiers

PMID41670233
PMCPMC12892829

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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.