Assessing the Utility of Hemoglobin, HALP Score, FAR Ratio, and Coagulation Parameters as Predictors for Preterm Birth

Premature birth is a worldwide health issue, posing a high mortality risk for newborns, as well as causing emotional and financial difficulties, and long-term health issues for patients. Identifying effective predictors for preterm birth is essential for prolonging gestation or improving obstetric c...

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Main Authors: Ingrid Hrubaru, Andrei Motoc, Catalin Dumitru, Felix Bratosin, Roxana Manuela Fericean, Satish Alambaram, Ioana Mihaela Citu, Gratiana Nicoleta Chicin, Izabella Erdelean, Florin Gorun, Cosmin Citu, Zoran Laurentiu Popa
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Children
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Online Access:https://www.mdpi.com/2227-9067/10/3/527
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author Ingrid Hrubaru
Andrei Motoc
Catalin Dumitru
Felix Bratosin
Roxana Manuela Fericean
Satish Alambaram
Ioana Mihaela Citu
Gratiana Nicoleta Chicin
Izabella Erdelean
Florin Gorun
Cosmin Citu
Zoran Laurentiu Popa
author_facet Ingrid Hrubaru
Andrei Motoc
Catalin Dumitru
Felix Bratosin
Roxana Manuela Fericean
Satish Alambaram
Ioana Mihaela Citu
Gratiana Nicoleta Chicin
Izabella Erdelean
Florin Gorun
Cosmin Citu
Zoran Laurentiu Popa
author_sort Ingrid Hrubaru
collection DOAJ
description Premature birth is a worldwide health issue, posing a high mortality risk for newborns, as well as causing emotional and financial difficulties, and long-term health issues for patients. Identifying effective predictors for preterm birth is essential for prolonging gestation or improving obstetric care. As invasive methods are costly, risky, and not universally available, we aim to assess the predictive capacity of various serum parameters in pregnant women during the third trimester, as a non-invasive alternative. Based on previous studies, it was hypothesized that hemoglobin, the association of hemoglobin, albumin, lymphocyte, and platelets’ (HALP) score, and coagulation parameters such as the prothrombin time (PT), activated partial thromboplastin clotting time (aPTT), D-dimers, and fibrinogen to albumin ratio (FAR) have significant prediction capabilities. With a retrospective design, a total of 161 patients with a history of preterm birth were included in the analysis, being matched 1:1 with a control group of women who gave birth at term. All laboratory samples were collected during the third trimester of pregnancy. The computed area under the curve (AUC) ranged between 0.600 and 0.700 in all six studied parameters, suggesting a fair discrimination. The highest predictive value for preterm birth was observed to be represented by the HALP score with AUC = 0.680 and the highest sensitivity (75%, <i>p</i>-value = 0.001). The highest specificity was achieved by the prothrombin time (69%), and the HALP score was also 69%. The FAR score had an AUC of 0.646, with a sensitivity of 68%, and specificity of 64% (<i>p</i>-value = 0.020). All other variables were significant estimates for the risk of preterm birth, although with lower accuracy. Pregnant women with a hemoglobin level below 12.0 g/dL had a 3.28 higher likelihood of giving birth prematurely. A prothrombin time below 12.5 s determined a 2.11 times higher risk of preterm birth. Similarly, the aPTT below 25 s was linked with 3.24 higher odds of giving birth prematurely. However, the strongest predictors were the D-dimers above 250 ng/mL (OR = 4.26), the FAR score below 0.1, with an odds ratio of 5.30, and the HALP score with a 6.09 OR for a cut-off value above 24. It is important to determine these parameters in pregnant women at risk for giving birth prematurely, but further external validation is required to confirm these findings.
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spelling doaj.art-adcd8a4ca0b24deda9a41957a5408cfd2023-11-17T10:21:31ZengMDPI AGChildren2227-90672023-03-0110352710.3390/children10030527Assessing the Utility of Hemoglobin, HALP Score, FAR Ratio, and Coagulation Parameters as Predictors for Preterm BirthIngrid Hrubaru0Andrei Motoc1Catalin Dumitru2Felix Bratosin3Roxana Manuela Fericean4Satish Alambaram5Ioana Mihaela Citu6Gratiana Nicoleta Chicin7Izabella Erdelean8Florin Gorun9Cosmin Citu10Zoran Laurentiu Popa11Department of Obstetrics and Gynecology, “Victor Babes” University of Medicine and Pharmacy Timisoara, Eftimie Murgu Square 2, 300041 Timisoara, RomaniaDepartment of Anatomy and Embryology, “Victor Babes” University of Medicine and Pharmacy Timisoara, Eftimie Murgu Square 2, 300041 Timisoara, RomaniaDepartment of Obstetrics and Gynecology, “Victor Babes” University of Medicine and Pharmacy Timisoara, Eftimie Murgu Square 2, 300041 Timisoara, RomaniaDoctoral School, “Victor Babes” University of Medicine and Pharmacy Timisoara, Eftimie Murgu Square 2, 300041 Timisoara, RomaniaDoctoral School, “Victor Babes” University of Medicine and Pharmacy Timisoara, Eftimie Murgu Square 2, 300041 Timisoara, RomaniaBhaskar Medical College, Amdapur Road 156-162, Hyderabad 500075, IndiaDepartment of Internal Medicine I, “Victor Babes” University of Medicine and Pharmacy Timisoara, Eftimie Murgu Square 2, 300041 Timisoara, RomaniaFaculty of General Medicine, “Vasile Goldis” Western University of Arad, Bulevardul Revolutiei 94, 310025 Arad, RomaniaDepartment of Obstetrics and Gynecology, “Victor Babes” University of Medicine and Pharmacy Timisoara, Eftimie Murgu Square 2, 300041 Timisoara, RomaniaDepartment of Obstetrics and Gynecology, “Victor Babes” University of Medicine and Pharmacy Timisoara, Eftimie Murgu Square 2, 300041 Timisoara, RomaniaDepartment of Obstetrics and Gynecology, “Victor Babes” University of Medicine and Pharmacy Timisoara, Eftimie Murgu Square 2, 300041 Timisoara, RomaniaDepartment of Obstetrics and Gynecology, “Victor Babes” University of Medicine and Pharmacy Timisoara, Eftimie Murgu Square 2, 300041 Timisoara, RomaniaPremature birth is a worldwide health issue, posing a high mortality risk for newborns, as well as causing emotional and financial difficulties, and long-term health issues for patients. Identifying effective predictors for preterm birth is essential for prolonging gestation or improving obstetric care. As invasive methods are costly, risky, and not universally available, we aim to assess the predictive capacity of various serum parameters in pregnant women during the third trimester, as a non-invasive alternative. Based on previous studies, it was hypothesized that hemoglobin, the association of hemoglobin, albumin, lymphocyte, and platelets’ (HALP) score, and coagulation parameters such as the prothrombin time (PT), activated partial thromboplastin clotting time (aPTT), D-dimers, and fibrinogen to albumin ratio (FAR) have significant prediction capabilities. With a retrospective design, a total of 161 patients with a history of preterm birth were included in the analysis, being matched 1:1 with a control group of women who gave birth at term. All laboratory samples were collected during the third trimester of pregnancy. The computed area under the curve (AUC) ranged between 0.600 and 0.700 in all six studied parameters, suggesting a fair discrimination. The highest predictive value for preterm birth was observed to be represented by the HALP score with AUC = 0.680 and the highest sensitivity (75%, <i>p</i>-value = 0.001). The highest specificity was achieved by the prothrombin time (69%), and the HALP score was also 69%. The FAR score had an AUC of 0.646, with a sensitivity of 68%, and specificity of 64% (<i>p</i>-value = 0.020). All other variables were significant estimates for the risk of preterm birth, although with lower accuracy. Pregnant women with a hemoglobin level below 12.0 g/dL had a 3.28 higher likelihood of giving birth prematurely. A prothrombin time below 12.5 s determined a 2.11 times higher risk of preterm birth. Similarly, the aPTT below 25 s was linked with 3.24 higher odds of giving birth prematurely. However, the strongest predictors were the D-dimers above 250 ng/mL (OR = 4.26), the FAR score below 0.1, with an odds ratio of 5.30, and the HALP score with a 6.09 OR for a cut-off value above 24. It is important to determine these parameters in pregnant women at risk for giving birth prematurely, but further external validation is required to confirm these findings.https://www.mdpi.com/2227-9067/10/3/527preterm deliverypreterm laborpremature birthpredictive factorsinflammationanemia
spellingShingle Ingrid Hrubaru
Andrei Motoc
Catalin Dumitru
Felix Bratosin
Roxana Manuela Fericean
Satish Alambaram
Ioana Mihaela Citu
Gratiana Nicoleta Chicin
Izabella Erdelean
Florin Gorun
Cosmin Citu
Zoran Laurentiu Popa
Assessing the Utility of Hemoglobin, HALP Score, FAR Ratio, and Coagulation Parameters as Predictors for Preterm Birth
Children
preterm delivery
preterm labor
premature birth
predictive factors
inflammation
anemia
title Assessing the Utility of Hemoglobin, HALP Score, FAR Ratio, and Coagulation Parameters as Predictors for Preterm Birth
title_full Assessing the Utility of Hemoglobin, HALP Score, FAR Ratio, and Coagulation Parameters as Predictors for Preterm Birth
title_fullStr Assessing the Utility of Hemoglobin, HALP Score, FAR Ratio, and Coagulation Parameters as Predictors for Preterm Birth
title_full_unstemmed Assessing the Utility of Hemoglobin, HALP Score, FAR Ratio, and Coagulation Parameters as Predictors for Preterm Birth
title_short Assessing the Utility of Hemoglobin, HALP Score, FAR Ratio, and Coagulation Parameters as Predictors for Preterm Birth
title_sort assessing the utility of hemoglobin halp score far ratio and coagulation parameters as predictors for preterm birth
topic preterm delivery
preterm labor
premature birth
predictive factors
inflammation
anemia
url https://www.mdpi.com/2227-9067/10/3/527
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