Morbidity and mortality in the antiphospholipid syndrome during a 5-year period: a multicentre prospective study of 1000 patients
Open accessAbstract
Objectives To identify the main causes of morbidity and mortality in patients with antiphospholipid syndrome (APS) during a 5-year period and to determine clinical and immunological parameters with prognostic significance.Methods The clinical and immunological features of a cohort of 1000 patients with APS from 13 European countries who had been followed up from 1999 to 2004 were analysed.Results 200 (20%) patients developed APS-related manifestations during the 5-year study period. Recurrent thrombotic events appeared in 166 (16.6%) patients and the most common were strokes (2.4% of the total cohort), transient ischaemic attacks (2.3%), deep vein thromboses (2.1%) and pulmonary embolism (2.1%). When the thrombotic events occurred, 90 patients were receiving oral anticoagulants and 49 were using aspirin. 31/420 (7.4%) patients receiving oral anticoagulants presented with haemorrhage. 3/121 (2.5%) women with only obstetric APS manifestations at the start of the study developed a new thrombotic event. A total of 77 women (9.4% of the female patients) had one or more pregnancies and 63 (81.8% of pregnant patients) had one or more live births. The most common fetal complications were early pregnancy loss (17.1% of pregnancies) and premature birth (35% of live births). 53 (5.3% of the total cohort) patients died. The most common causes of death were bacterial infection (21% of deaths), myocardial infarction (19%) and stroke (13%). No clinical or immunological predictor of thrombotic events, pregnancy morbidity or mortality was detected.Conclusion Patients with APS still develop significant morbidity and mortality despite current treatment (oral anticoagulants or antiaggregants, or both).
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Published evidence indicates a 20% recurrence rate of thrombosis in antiphospholipid syndrome patients on oral anticoagulants after five years.
“Published data support a 20% prevalence rate of thrombosis recurrence in APS patients treated with OAs after 5 years of follow-up [1].”
From Antithrombotic effects of hydroxychloroquine in primary antiphospholipid syndrome patients (2013) · cites this paper as [1]
The present cohort differed from the Cervera et al. cohort in several respects.
“This selected cohort of patients differed from the large cohort described by Cervera et al. [25,26] in several aspects.”
From Clinical course of high‐risk patients diagnosed with antiphospholipid syndrome (2010) · cites this paper as [26]
Fewer than half of Cervera et al.'s patients were LA positive.
“Less than half of the patients reported by Cervera et al. were LA positive.”
From Clinical course of high‐risk patients diagnosed with antiphospholipid syndrome (2010) · cites this paper as [26]
The Laboratory studies section says LA activity was tested but gives no positivity rate. The General characteristics section says the cohort’s immunological findings were reported elsewhere. Searches for LA prevalence and a percentage below 50% found no figure in our copy (page numbers unavailable). (LLM, conf=0.75)
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Cites
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BackgroundMethodResultInfluentialThe management of thrombosis in the antiphospholipid-antibody syndrome
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- Authors
- Cervera, R., Khamashta, M. A., Shoenfeld, Y., Camps, M. T., Jacobsen, S., Kiss, E., Zeher, M. M., Tincani, A., Kontopoulou-Griva, I., Galeazzi, M., Bellisai, F., Meroni, P. L., Derksen, R. H. W. M., de Groot, P. G., Gromnica-Ihle, E., Baleva, M., Mosca, M., Bombardieri, S., Houssiau, F., Gris, J.-C., Quéré, I., Hachulla, E., Vasconcelos, C., Roch, B., Fernández-Nebro, A., Piette, J.-C., Espinosa, G., Bucciarelli, S., Pisoni, C. N., Bertolaccini, M. L., Boffa, M.-C., & Hughes, G. R. V.
- Affiliations
- Hospital Clínic de Barcelona (ES)
- St Thomas' Hospital (GB)
- Sheba Medical Center (IL)
- Hospital Regional Universitario de Málaga (ES)
- Copenhagen University Hospital (DK)
- University of Debrecen (HU)
- Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia (IT)
- University of Siena (IT)
- University of Milan (IT)
- University Medical Center Utrecht (NL)
- Medical University of Sofia (BG)
- University of Pisa (IT)
- Cliniques Universitaires Saint-Luc (BE)
- Centre Hospitalier Universitaire de Nîmes (FR)
- Hôpital Claude Huriez (FR)
- Hospital de Santo António (PT)
- University Hospital Carl Gustav Carus (DE)
- Pitié-Salpêtrière Hospital (FR)
- Corresponding author
- Cervera, R
- ORCID
- Venue
- Annals of the Rheumatic Diseases
- Publisher
- Elsevier BV
- Published
- 2009-09
- Volume
- 68
- Issue
- 9
- Pages
- 1428-1432
- ISSN
- 0003-4967 (ISSN-L)
- OpenAlex
- W2616490803
- Cited by
- 286
- References
- 22
- Citations by year
- 2026: 7 · 2025: 7 · 2024: 14 · 2023: 10 · 2022: 13 · 2021: 10 · 2020: 10 · 2019: 10 · 2018: 24 · 2017: 14 · 2016: 20 · 2015: 10 · 2014: 22 · 2013: 28 · 2012: 28
- FWCI
- 13.63
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Locations
- Annals of the Rheumatic Diseases (publishedVersion)
- PubMed (publishedVersion)
- University of Debrecen Electronic Archive (University of Debrecen) (submittedVersion, other-oa)
- DIAL (Catholic University of Leuven) (submittedVersion)
- Research Portal (King's College London) (submittedVersion)
- HighWire Press Open Archive (submittedVersion)
- Research at the University of Copenhagen (University of Copenhagen) (submittedVersion)
- Use Siena air (University of Siena) (submittedVersion)
- Funders
- University of Texas Rio Grande Valley
- Istituto Auxologico Italiano
- Topics
- Health Sciences › Medicine › Rheumatology › Systemic Lupus Erythematosus Research
- Health Sciences › Medicine › Pulmonary and Respiratory Medicine › Vasculitis and related conditions
- Health Sciences › Medicine › Hematology › Blood Coagulation and Thrombosis Mechanisms
- Keywords
- antiphospholipid syndrome, thrombosis, mortality, morbidity, stroke, deep vein thrombosis, pulmonary embolism, transient ischemic attack, oral anticoagulants, aspirin, hemorrhage, pregnancy complications, obstetric antiphospholipid syndrome, fetal death, preterm birth, bacterial infection, myocardial infarction, prognostic factors
- MeSH terms
- Adolescent, Adult, Aged, Aged, 80 and over, Anticoagulants, Child, Child, Preschool, Drug Utilization, Epidemiologic Methods, Europe, Female, Humans, Infant, Infant, Newborn, Male, Middle Aged, Prognosis, Thrombosis, Antiphospholipid Syndrome, Young Adult
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