Elevated Factor VIII Levels and Shortened APTT in Recurrent Abortions

Introduction: Thrombotic disorders have been found to be associated with recurrent abortions. Several risk factors have been identified. APTT reflects the common pathway and intrinsic pathway of coagulation cascade and hence is a good marker for thrombotic work. Elevated factor VIII: C has also...

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Main Authors: Aysha Ali, Pushpavalli Mohan, Hana Kareem, Mahsheena Kalpaka Muhammed
Format: Article
Language:English
Published: JCDR Research and Publications Private Limited 2016-01-01
Series:Journal of Clinical and Diagnostic Research
Subjects:
Online Access:https://jcdr.net/articles/PDF/7080/17841_CE[Ra]_F(Sh)_PF1(Bm_Om)_PFA(AK)_PF2(PAG).pdf
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author Aysha Ali
Pushpavalli Mohan
Hana Kareem
Mahsheena Kalpaka Muhammed
author_facet Aysha Ali
Pushpavalli Mohan
Hana Kareem
Mahsheena Kalpaka Muhammed
author_sort Aysha Ali
collection DOAJ
description Introduction: Thrombotic disorders have been found to be associated with recurrent abortions. Several risk factors have been identified. APTT reflects the common pathway and intrinsic pathway of coagulation cascade and hence is a good marker for thrombotic work. Elevated factor VIII: C has also been identified as risk factor for recurrent miscarriage. This study aims at identifying association of elevated factor VIII levels, shortened APTT and recurrent abortions in Indian population as little has been studied about this and the literature available is also based on studies done in European population. This study also aims to find whether shortened APTT can be an independent risk as well. Materials and Methods: Women referred to the obstetrics department with a history of early recurrent early pregnancy loss (at least three pregnancy losses before 13 weeks of gestation) were included in this study. Exclusion criteria were elevated CRP levels, positive antiphospholipid antibodies, endocrine, immunological or anatomical cause of embryo demise. A total of 68 cases of recurrent abortion were included in this study, 68 normal pregnant females (<15 weeks of gestation) were also included as controls with no history of abortion. The age group of the cases as well as control was 20-45 years. Activated partial thromboplastin time and factor VIII assay (one stage APTT based) were done on the blood samples. Results: Increased factor VIII levels were seen in 25 cases (36.4%); 19 cases showed shortened APTT (27.3%); 12 cases showed both increased factor VIII levels as well as shortened APTT (18%). All risk factors were negative in 36 cases (52.9%). None of the controls showed elevated factor VIII levels or shortened APTT. The mean APTT values of the control subjects was 31.01 and cases were 27.01 (p=0.001). The mean factor VIII levels of case were 152.85% and control 144.953% (p=0.012). Conclusion: There was significant association between recurrent abortions and elevated factor VIII :c levels and shortened APTT. Shortened APTT was also identified as an independent risk factor.
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spelling doaj.art-584f36ab6ed94133a743bfb5cb036e2e2022-12-21T19:16:08ZengJCDR Research and Publications Private LimitedJournal of Clinical and Diagnostic Research2249-782X0973-709X2016-01-01101EC04EC0610.7860/JCDR/2016/17841.7080Elevated Factor VIII Levels and Shortened APTT in Recurrent AbortionsAysha Ali0Pushpavalli Mohan1Hana Kareem2Mahsheena Kalpaka Muhammed3Associate Professor, Department of Pathology, Karuna Medical College, Palakkad, Kerala, India.Professor, Department of Pathology, Karuna Medical College, Palakkad, Kerala, India.Resident, Department of Pathology, Karuna Medical College, Palakkad, Kerala, India.Resident, Department of Pathology, Karuna Medical College, Palakkad, Kerala, India.Introduction: Thrombotic disorders have been found to be associated with recurrent abortions. Several risk factors have been identified. APTT reflects the common pathway and intrinsic pathway of coagulation cascade and hence is a good marker for thrombotic work. Elevated factor VIII: C has also been identified as risk factor for recurrent miscarriage. This study aims at identifying association of elevated factor VIII levels, shortened APTT and recurrent abortions in Indian population as little has been studied about this and the literature available is also based on studies done in European population. This study also aims to find whether shortened APTT can be an independent risk as well. Materials and Methods: Women referred to the obstetrics department with a history of early recurrent early pregnancy loss (at least three pregnancy losses before 13 weeks of gestation) were included in this study. Exclusion criteria were elevated CRP levels, positive antiphospholipid antibodies, endocrine, immunological or anatomical cause of embryo demise. A total of 68 cases of recurrent abortion were included in this study, 68 normal pregnant females (<15 weeks of gestation) were also included as controls with no history of abortion. The age group of the cases as well as control was 20-45 years. Activated partial thromboplastin time and factor VIII assay (one stage APTT based) were done on the blood samples. Results: Increased factor VIII levels were seen in 25 cases (36.4%); 19 cases showed shortened APTT (27.3%); 12 cases showed both increased factor VIII levels as well as shortened APTT (18%). All risk factors were negative in 36 cases (52.9%). None of the controls showed elevated factor VIII levels or shortened APTT. The mean APTT values of the control subjects was 31.01 and cases were 27.01 (p=0.001). The mean factor VIII levels of case were 152.85% and control 144.953% (p=0.012). Conclusion: There was significant association between recurrent abortions and elevated factor VIII :c levels and shortened APTT. Shortened APTT was also identified as an independent risk factor.https://jcdr.net/articles/PDF/7080/17841_CE[Ra]_F(Sh)_PF1(Bm_Om)_PFA(AK)_PF2(PAG).pdfthrombosiscoagulation studiesone stage factor viii assaypregnancy
spellingShingle Aysha Ali
Pushpavalli Mohan
Hana Kareem
Mahsheena Kalpaka Muhammed
Elevated Factor VIII Levels and Shortened APTT in Recurrent Abortions
Journal of Clinical and Diagnostic Research
thrombosis
coagulation studies
one stage factor viii assay
pregnancy
title Elevated Factor VIII Levels and Shortened APTT in Recurrent Abortions
title_full Elevated Factor VIII Levels and Shortened APTT in Recurrent Abortions
title_fullStr Elevated Factor VIII Levels and Shortened APTT in Recurrent Abortions
title_full_unstemmed Elevated Factor VIII Levels and Shortened APTT in Recurrent Abortions
title_short Elevated Factor VIII Levels and Shortened APTT in Recurrent Abortions
title_sort elevated factor viii levels and shortened aptt in recurrent abortions
topic thrombosis
coagulation studies
one stage factor viii assay
pregnancy
url https://jcdr.net/articles/PDF/7080/17841_CE[Ra]_F(Sh)_PF1(Bm_Om)_PFA(AK)_PF2(PAG).pdf
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AT hanakareem elevatedfactorviiilevelsandshortenedapttinrecurrentabortions
AT mahsheenakalpakamuhammed elevatedfactorviiilevelsandshortenedapttinrecurrentabortions