Risks of reproductive loss and placenta-mediated pregnancy complications in women with antiphospholipid antibodies

Introduction. Antiphospholipid syndrome (AРS) is a multisystem disease characterized by elevated levels of antiphospholipid antibodies (AРA), arterial and/or venous thrombosis, thrombocytopenia, and habitual miscarriage. Various AРA types have multifactorial and indirect effects on pregnancy course...

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Main Authors: Yu. S. Dolgova, D. R. Eremeeva, M. S. Zainulina
Format: Article
Language:Russian
Published: IRBIS LLC 2021-01-01
Series:Акушерство, гинекология и репродукция
Subjects:
Online Access:https://www.gynecology.su/jour/article/view/885
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author Yu. S. Dolgova
D. R. Eremeeva
M. S. Zainulina
author_facet Yu. S. Dolgova
D. R. Eremeeva
M. S. Zainulina
author_sort Yu. S. Dolgova
collection DOAJ
description Introduction. Antiphospholipid syndrome (AРS) is a multisystem disease characterized by elevated levels of antiphospholipid antibodies (AРA), arterial and/or venous thrombosis, thrombocytopenia, and habitual miscarriage. Various AРA types have multifactorial and indirect effects on pregnancy course from the earliest stages, leading to termination of pregnancy and putting the prerequisites for further obstetric complications. Aim: determine rate and relative risk of pregnancy complications in AРA carriers. Materials and Methods. The retrospective study, conducted between 2017 and 2019, included 268 pregnant women. All women underwent a comprehensive study consisting of clinical examination and laboratory methods. AРA of IgM and IgG classes were measured by using ELISA, lupus anticoagulant (LA) was estimated by using a coagulometer. Results. APA were detected in 213 (79.48 %) women examined; 55 (20.52 %) patients (n = 55) lacked APA. Failed in vitro fertilization attempts were 2 times more common in women with AРA (10.33 vs. 5.45 %, respectively; p < 0.001). Also, significant differences were found in this group in antenatal fetal death (4.23 vs. 1.82 %, respectively; p < 0.001) and chronic placental insufficiency without fetal malnutrition (23.47 vs. 18.18 %, respectively; p < 0.05). Of 165 women with early pregnancy loss syndrome, AРA were found in 130 (78.79 %), late pregnancy loss – in 29 (76.32 %) and antenatal fetal death – in 9 (90.0 %) women carrying serum AРA. The relative risks of unfavorable pregnancy outcomes have been identified for various AРA subtypes. Conclusion. Identifying clear-cut relative risks of adverse pregnancy outcomes for various subtypes of antiphospholipid antibodies will allow to determine risk groups and develop a special treatment algorithm for preventing pregnancy complications and perinatal losses.
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spelling doaj.art-01e03c88650145ab84c72a8900ec00c52025-03-02T10:43:06ZrusIRBIS LLCАкушерство, гинекология и репродукция2313-73472500-31942021-01-0114659260110.17749/2313-7347/ob.gyn.rep.2020.181620Risks of reproductive loss and placenta-mediated pregnancy complications in women with antiphospholipid antibodiesYu. S. Dolgova0D. R. Eremeeva1M. S. Zainulina2Pavlov First Saint Petersburg State Medical University, Health Ministry of Russian Federation; Snegirev Maternity Hospital № 6Pavlov First Saint Petersburg State Medical University, Health Ministry of Russian Federation; Snegirev Maternity Hospital № 6Pavlov First Saint Petersburg State Medical University, Health Ministry of Russian Federation; Snegirev Maternity Hospital № 6Introduction. Antiphospholipid syndrome (AРS) is a multisystem disease characterized by elevated levels of antiphospholipid antibodies (AРA), arterial and/or venous thrombosis, thrombocytopenia, and habitual miscarriage. Various AРA types have multifactorial and indirect effects on pregnancy course from the earliest stages, leading to termination of pregnancy and putting the prerequisites for further obstetric complications. Aim: determine rate and relative risk of pregnancy complications in AРA carriers. Materials and Methods. The retrospective study, conducted between 2017 and 2019, included 268 pregnant women. All women underwent a comprehensive study consisting of clinical examination and laboratory methods. AРA of IgM and IgG classes were measured by using ELISA, lupus anticoagulant (LA) was estimated by using a coagulometer. Results. APA were detected in 213 (79.48 %) women examined; 55 (20.52 %) patients (n = 55) lacked APA. Failed in vitro fertilization attempts were 2 times more common in women with AРA (10.33 vs. 5.45 %, respectively; p < 0.001). Also, significant differences were found in this group in antenatal fetal death (4.23 vs. 1.82 %, respectively; p < 0.001) and chronic placental insufficiency without fetal malnutrition (23.47 vs. 18.18 %, respectively; p < 0.05). Of 165 women with early pregnancy loss syndrome, AРA were found in 130 (78.79 %), late pregnancy loss – in 29 (76.32 %) and antenatal fetal death – in 9 (90.0 %) women carrying serum AРA. The relative risks of unfavorable pregnancy outcomes have been identified for various AРA subtypes. Conclusion. Identifying clear-cut relative risks of adverse pregnancy outcomes for various subtypes of antiphospholipid antibodies will allow to determine risk groups and develop a special treatment algorithm for preventing pregnancy complications and perinatal losses.https://www.gynecology.su/jour/article/view/885pregnancyantiphospholipid antibodiesreproductive losspregnancy complications
spellingShingle Yu. S. Dolgova
D. R. Eremeeva
M. S. Zainulina
Risks of reproductive loss and placenta-mediated pregnancy complications in women with antiphospholipid antibodies
Акушерство, гинекология и репродукция
pregnancy
antiphospholipid antibodies
reproductive loss
pregnancy complications
title Risks of reproductive loss and placenta-mediated pregnancy complications in women with antiphospholipid antibodies
title_full Risks of reproductive loss and placenta-mediated pregnancy complications in women with antiphospholipid antibodies
title_fullStr Risks of reproductive loss and placenta-mediated pregnancy complications in women with antiphospholipid antibodies
title_full_unstemmed Risks of reproductive loss and placenta-mediated pregnancy complications in women with antiphospholipid antibodies
title_short Risks of reproductive loss and placenta-mediated pregnancy complications in women with antiphospholipid antibodies
title_sort risks of reproductive loss and placenta mediated pregnancy complications in women with antiphospholipid antibodies
topic pregnancy
antiphospholipid antibodies
reproductive loss
pregnancy complications
url https://www.gynecology.su/jour/article/view/885
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AT dreremeeva risksofreproductivelossandplacentamediatedpregnancycomplicationsinwomenwithantiphospholipidantibodies
AT mszainulina risksofreproductivelossandplacentamediatedpregnancycomplicationsinwomenwithantiphospholipidantibodies