The aim of this study was to determine the clinical significance of antiphospholipid antibodies (APLs) during the follow-up of nine severe COVID-19 patients admitted to the Intensive Care Unit of the University Hospital. The measurement of APLs (IgG and IgM anti-cardiolipin (aCL) and anti-β2-glycoprotein-1 (aB2GP1) was performed on the 1st day and after 15 days of admission, using the chemiluminescence assay (threshold =19 CU). The average age of patients was 64.7 ± 20, 44 years (ranges: 30-88 years), with a sex-ratio of 1.25. On day-1, APLs were positive in two cases, the first of which was positive for IgG aβ2GP1 (94.9 CU) and IgG aCL (24.8 CU), and the second was positive only for IgG aβ2GP1 (31.4 CU). On day-15, APLs showed negative results for both aβ2GP1 and aCL for the first case, and decreasing titers of aβ2GP1 for the second one. Interestingly, these two cases showed no thromboembolic events and had a good clinical outcome. Conversely, APL positivity occurred at day-15 in two cases, corresponding to IgG aB2GPI (49.3 CU) in one case, and IgG aCL (76 CU) in the other. Both cases presented with a prolonged activated-partial-thromboplastin-time, high levels of D-dimers and fibrinogen, associated with increased levels of ferritin and interleukin-6. Our series has shown that IgG aB2GPI or IgG aCL can be either transient or appear secondarily with significantly high titers. The latter condition was associated with a poor clinical outcome, which emphasizes the importance of APLs monitoring in severe COVID-19 as a potential prognostic factor.
Published in | International Journal of Immunology (Volume 9, Issue 2) |
DOI | 10.11648/j.iji.20210902.13 |
Page(s) | 37-40 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2021. Published by Science Publishing Group |
Severe COVID-19, Anti-phospholipid Antibodies, Monitoring, Prognosis
[1] | Valencia Manrique J, Ghosh K, Boma N. (2021) Anticardiolipin antibodies and COVID - 19 — A case report from America. J Med Virol. 93, 76-77. |
[2] | Sung J, Anjum S. (2020). Coronavirus Disease 2019 (COVID-19) Infection Associated With Antiphospholipid Antibodies and Four-Extremity Deep Vein thrombosis in a Previously Healthy Female. Cureus. 12 (6): e8408. |
[3] | Tang N, Li D, Wang X, Sun Z. (2020). Abnormal coagulation parameters are associated with poor prognosis in patients with novel coronavirus pneumonia. J Thromb Haemost. 18 (4): 844-847. |
[4] | Borghi MO, Beltagy A, Garrafa E, Curreli D, Cecchini G, Bodio C. (2020). Anti-Phospholipid Antibodies in COVID-19 Are Different From Those Detectable in the AntiPhospholipid Syndrome. Front. Immunol. 11: 584241. |
[5] | Tektonidou MG, Andreoli L, Limper M, et al. (2019). EULAR recommendations for the management of antiphospholipid syndrome in adults. Annals of the Rheumatic Diseases. 78 (10): 1296-1304. |
[6] | Zhang Y, Xiao M, Zhang S, Xia P, Cao W, Jiang W, et al. (2020). Coagulopathy and Antiphospholipid Antibodies in Patients with Covid-19. N Engl J Med. 382 (17): e38. |
[7] | Xiao M, Zhang Y, Zhang S, Qin X, Xia P, Cao W, et al. (2020). Brief Report: Anti-phospholipid antibodies in critically ill patients with Coronavirus Disease 2019 (COVID-19). Arthritis Rheumatol. 72(12): 1998-2004. |
[8] | Pineton de Chambrun M, Frere C, Miyara M, Amoura Z, Martin-Toutain I, Mathian A, et al. (2021). High frequency of antiphospholipid antibodies in critically ill COVID-19 patients: a link with hypercoagulability? (Letter To The Editor). Journal of Internal Medicine. 289: 422–424. |
[9] | Wichmann D, Sperhake J-P, Lütgehetmann M, Steurer S, Edler C, Heinemann A, et al. (2020). Autopsy findings and venous thromboembolism in patients with COVID-19. Ann Intern Med. 173 (4): 268-77. |
[10] | Amezcua-Guerra LM, Rojas-Velasco G, Brianza-Padilla M, et al. (2021). Presence of antiphospholipid antibodies in COVID-19: a case series study. Annals of the Rheumatic Diseases. 80: e73. |
[11] | Le Joncour A, Frere C, Martin-Toutain I. (2021). Antiphospholipid antibodies and thrombotic events in COVID-19 patients hospitalized in medicine ward. Autoimmun Rev. 20 (2): 102729. |
[12] | Zuo Y, Estes SK, Gandhi AA, Yalavarthi S, Ali RA, Lezak SP, et al. (2020). Prothrombotic autoantibodies in serum from patients hospitalized with COVID-19. Sci Transl Med. 12 (570): eabd3876. |
[13] | Zuo Y, Kanthi Y, Knight JS, Zuo Y, Yalavarthi S, Shi H, et al. (2020). Neutrophil extracellular traps in COVID-19 Neutrophil extracellular traps in COVID-19. JCI Insight. 5 (11): e138999. |
[14] | Devreese KMJ, Linskens EA, Benoit D, Peperstraete H. (2020). Antiphospholipid antibodies in patients with COVID-19: A relevant observation? J Thromb Haemost. 18 (9): 2191-2201. |
[15] | Galeano-Valle F, Oblitas CM, Ferreiro-Mazón MM, Alonso-Muñoz J, Del Toro-Cervera J, di Natale M, Demelo-Rodríguez P. (2020). Antiphospholipid antibodies are not elevated in patients with severe COVID-19 pneumonia and venous thromboembolism. Thromb Res. 192: 113-115. |
[16] | Mendoza- Pinto C, García- Carrasco M, Cervera R. (2018). Role of infectious diseases in the antiphospholipid syndrome (including its catastrophic variant). Curr Rheumatol Rep. 20, 62. |
[17] | Abdel-Wahab N, Talathi S, Lopez-Olivo MA, Suarez-Almazor ME. (2018). Risk of developing antiphospholipid antibodies following viral infection: a systematic review and meta-analysis. Lupus. 27, 572-583. |
[18] | Mehta S, Bhandari S, Mehta S. (2020). Cautious interpretation of antiphospholipid antibodies in COVID-19. Clinica Chimica Acta. 509, 166. |
[19] | Bertin D, Brodovitch A, Beziane A, Hug S, Bouamri A, Mege J. L, et al. (2020), Anticardiolipin IgG Autoantibody Level Is an Independent Risk Factor for COVID‐19 Severity. Arthritis Rheumatol. 72: 1953-1955. |
APA Style
Soumia Nachate, Mahassine Moukaouim, Loubna Darfaoui, Zineb Nassiri, Imane Ibrahim, et al. (2021). Clinical Relevance of Antiphospholipid Antibodies Levels During the Course of Severe COVID-19. International Journal of Immunology, 9(2), 37-40. https://doi.org/10.11648/j.iji.20210902.13
ACS Style
Soumia Nachate; Mahassine Moukaouim; Loubna Darfaoui; Zineb Nassiri; Imane Ibrahim, et al. Clinical Relevance of Antiphospholipid Antibodies Levels During the Course of Severe COVID-19. Int. J. Immunol. 2021, 9(2), 37-40. doi: 10.11648/j.iji.20210902.13
AMA Style
Soumia Nachate, Mahassine Moukaouim, Loubna Darfaoui, Zineb Nassiri, Imane Ibrahim, et al. Clinical Relevance of Antiphospholipid Antibodies Levels During the Course of Severe COVID-19. Int J Immunol. 2021;9(2):37-40. doi: 10.11648/j.iji.20210902.13
@article{10.11648/j.iji.20210902.13, author = {Soumia Nachate and Mahassine Moukaouim and Loubna Darfaoui and Zineb Nassiri and Imane Ibrahim and Houssam Rebahi and Hajar Chichou and Abdelhamid Hachimi and Mohamed-Abdenasser Semkaoui and Raja Hazime and Lamiae Essaadouni and Brahim Admou}, title = {Clinical Relevance of Antiphospholipid Antibodies Levels During the Course of Severe COVID-19}, journal = {International Journal of Immunology}, volume = {9}, number = {2}, pages = {37-40}, doi = {10.11648/j.iji.20210902.13}, url = {https://doi.org/10.11648/j.iji.20210902.13}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.iji.20210902.13}, abstract = {The aim of this study was to determine the clinical significance of antiphospholipid antibodies (APLs) during the follow-up of nine severe COVID-19 patients admitted to the Intensive Care Unit of the University Hospital. The measurement of APLs (IgG and IgM anti-cardiolipin (aCL) and anti-β2-glycoprotein-1 (aB2GP1) was performed on the 1st day and after 15 days of admission, using the chemiluminescence assay (threshold =19 CU). The average age of patients was 64.7 ± 20, 44 years (ranges: 30-88 years), with a sex-ratio of 1.25. On day-1, APLs were positive in two cases, the first of which was positive for IgG aβ2GP1 (94.9 CU) and IgG aCL (24.8 CU), and the second was positive only for IgG aβ2GP1 (31.4 CU). On day-15, APLs showed negative results for both aβ2GP1 and aCL for the first case, and decreasing titers of aβ2GP1 for the second one. Interestingly, these two cases showed no thromboembolic events and had a good clinical outcome. Conversely, APL positivity occurred at day-15 in two cases, corresponding to IgG aB2GPI (49.3 CU) in one case, and IgG aCL (76 CU) in the other. Both cases presented with a prolonged activated-partial-thromboplastin-time, high levels of D-dimers and fibrinogen, associated with increased levels of ferritin and interleukin-6. Our series has shown that IgG aB2GPI or IgG aCL can be either transient or appear secondarily with significantly high titers. The latter condition was associated with a poor clinical outcome, which emphasizes the importance of APLs monitoring in severe COVID-19 as a potential prognostic factor.}, year = {2021} }
TY - JOUR T1 - Clinical Relevance of Antiphospholipid Antibodies Levels During the Course of Severe COVID-19 AU - Soumia Nachate AU - Mahassine Moukaouim AU - Loubna Darfaoui AU - Zineb Nassiri AU - Imane Ibrahim AU - Houssam Rebahi AU - Hajar Chichou AU - Abdelhamid Hachimi AU - Mohamed-Abdenasser Semkaoui AU - Raja Hazime AU - Lamiae Essaadouni AU - Brahim Admou Y1 - 2021/05/14 PY - 2021 N1 - https://doi.org/10.11648/j.iji.20210902.13 DO - 10.11648/j.iji.20210902.13 T2 - International Journal of Immunology JF - International Journal of Immunology JO - International Journal of Immunology SP - 37 EP - 40 PB - Science Publishing Group SN - 2329-1753 UR - https://doi.org/10.11648/j.iji.20210902.13 AB - The aim of this study was to determine the clinical significance of antiphospholipid antibodies (APLs) during the follow-up of nine severe COVID-19 patients admitted to the Intensive Care Unit of the University Hospital. The measurement of APLs (IgG and IgM anti-cardiolipin (aCL) and anti-β2-glycoprotein-1 (aB2GP1) was performed on the 1st day and after 15 days of admission, using the chemiluminescence assay (threshold =19 CU). The average age of patients was 64.7 ± 20, 44 years (ranges: 30-88 years), with a sex-ratio of 1.25. On day-1, APLs were positive in two cases, the first of which was positive for IgG aβ2GP1 (94.9 CU) and IgG aCL (24.8 CU), and the second was positive only for IgG aβ2GP1 (31.4 CU). On day-15, APLs showed negative results for both aβ2GP1 and aCL for the first case, and decreasing titers of aβ2GP1 for the second one. Interestingly, these two cases showed no thromboembolic events and had a good clinical outcome. Conversely, APL positivity occurred at day-15 in two cases, corresponding to IgG aB2GPI (49.3 CU) in one case, and IgG aCL (76 CU) in the other. Both cases presented with a prolonged activated-partial-thromboplastin-time, high levels of D-dimers and fibrinogen, associated with increased levels of ferritin and interleukin-6. Our series has shown that IgG aB2GPI or IgG aCL can be either transient or appear secondarily with significantly high titers. The latter condition was associated with a poor clinical outcome, which emphasizes the importance of APLs monitoring in severe COVID-19 as a potential prognostic factor. VL - 9 IS - 2 ER -