Abstract
Objective
To assess the association between aspartate aminotransferase (AST) to platelet count ratio index (APRI score), during the first and third trimesters of pregnancy and the development of intrahepatic cholestasis in pregnancy (ICP).
Methods
Case–control study was conducted. The study included patients diagnosed with ICP by elevated bile acids (n = 118) and a control group of women with symptoms such as elevated liver enzymes or pruritus with normal level of bile acids (n = 127) who attended a large tertiary teaching medical center between the years 2014 and 2021. The groups were compared in terms of obstetrical characteristics, perinatal outcomes, first- and third-trimester laboratory tests, and APRI scores during the first and third trimester. A receiver operating characteristic (ROC) analysis was performed to determine the APRI score cutoff value that could predict ICP.
Results
The third-trimester APRI scores of patients with ICP were significantly higher than those of the control group (P < 0.001). The ROC analysis revealed that the cutoff value for the APRI score was 0.42 with 65.3% sensitivity and 73.2% specificity.
Conclusion
Our results suggest that the third-trimester APRI score is positively associated with ICP.
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Data availability
According to Helsinki approval of the study, data availability is unavailable.
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RS—data collection and manuscript writing. AS—data analysis. AYW—manuscript editing. DY—manuscript editing. TE—project development and manuscript editing. All authors contributed to the study conception and design. Data collection and analysis were performed by RS, AS, and TE. The first draft of the manuscript was written by Razan Saadi and all authors commented on previous versions of the manuscript. All authors read and approved the final manuscript.
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This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Ethics Committee of Soroka University Medical Center (#0253-21-SOR).
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Saadi, R., Saban, A., Weintraub, A.Y. et al. The association between aspartate aminotransferase (AST) to platelets (PLT) ratio (APRI) and the development of intrahepatic cholestasis in pregnancy and other related complications. Arch Gynecol Obstet (2024). https://doi.org/10.1007/s00404-024-07383-8
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DOI: https://doi.org/10.1007/s00404-024-07383-8