Journal article
Inflammatory biomarkers and spontaneous preterm birth among obese women
The Journal of Maternal-Fetal & Neonatal Medicine, Vol.29(20), pp.3317-3322
10/17/2016
DOI: 10.3109/14767058.2015.1124083
PMCID: PMC5108178
PMID: 26700828
Abstract
Objective: To identify associations between second-trimester serum inflammatory biomarkers and preterm birth among obese women.
Methods: In this nested case-control study, we compared 65 serum inflammatory biomarkers in obese women whose pregnancies resulted in early spontaneous preterm birth (<32 weeks gestation, n = 34) to obese women whose pregnancies resulted in term birth (n = 34). These women were selected from a larger population-based California cohort. Random forest and classification and regression tree techniques were employed to identify biomarkers of importance, and adjusted odds ratios (aORs) and 95% confidence intervals (CI) were estimated using logistic regression.
Results: Random forest and classification and regression tree techniques found that soluble vascular endothelial growth factor receptor-3 (sVEGFR3), soluble interleukin-2 receptor alpha-chain (sIL-2RA) and soluble tumor necrosis factor receptor-1 (sTNFR1) were related to preterm birth. Using multivariable logistic regression to compare preterm cases and term controls, decreased serum levels of sVEGFR3 and increased serum levels of sIL-2RA and sTNFR1 were associated with increased risk of preterm birth among obese women, aOR = 3.2 (95% CI: 1.0-9.9), aOR = 2.8 (95% CI: 0.9-9.0), and aOR = 4.1 (95% CI: 1.2-14.1), respectively.
Conclusions: In this pilot study, we identified three serum biomarkers indicative of inflammation to be associated with spontaneous preterm birth among obese women: sVEGFR3, sIL-2RA and sTNFR1.
Details
- Title: Subtitle
- Inflammatory biomarkers and spontaneous preterm birth among obese women
- Creators
- Matthew B Wallenstein - Division of Neonatal and Developmental Medicine, Department of Pediatrics, Stanford University School of MedicineLaura L Jelliffe-Pawlowski - Department of Epidemiology & Biostatistics, UCSF Preterm Birth Initiative, University of California San Francisco School of MedicineWei Yang - Division of Neonatal and Developmental Medicine, Department of Pediatrics, Stanford University School of MedicineSuzan L Carmichael - Division of Neonatal and Developmental Medicine, Department of Pediatrics, Stanford University School of MedicineDavid K Stevenson - Division of Neonatal and Developmental Medicine, Department of Pediatrics, Stanford University School of MedicineKelli K Ryckman - Department of Epidemiology, University of IowaGary M Shaw - Division of Neonatal and Developmental Medicine, Department of Pediatrics, Stanford University School of Medicine
- Resource Type
- Journal article
- Publication Details
- The Journal of Maternal-Fetal & Neonatal Medicine, Vol.29(20), pp.3317-3322
- DOI
- 10.3109/14767058.2015.1124083
- PMID
- 26700828
- PMCID
- PMC5108178
- NLM abbreviation
- J Matern Fetal Neonatal Med
- ISSN
- 1476-7058
- eISSN
- 1476-4954
- Publisher
- Taylor & Francis
- Language
- English
- Date published
- 10/17/2016
- Academic Unit
- Stead Family Department of Pediatrics; Epidemiology
- Record Identifier
- 9983995049602771
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