scholarly journals FRI0154 SHOULD BE OLDER PATIENTS TESTED FOR ANTIPHOSPHOLIPID ANTIBODIES? 695 CASES FROM THE RETROSPECTIVE SERIES HIBISCUS

2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 661.2-661
Author(s):  
C. Belizna ◽  
O. Latino ◽  
L. Stojanovich ◽  
P. Saulnier ◽  
K. Devreese ◽  
...  

Background:Although guidelines do not recommend antiphospholipid antibodies testing after 60 yo, recent data reported late onset antiphospholipid syndrome (APS).Objectives:To comparatively analyse the clinical, laboratory features and outcomes in 695 cases with primary APS between patients older and younger than 70 yo.Methods:we have performed an international study within the framework of the International Registry of primary APS patients treated with Hydroxychloroquine, HIBISCUS (an ongoing retrospective and prospective register launched in 2016). 28 centres from 17 countries participate. Data about late onset APS were analysed in 695 patients and were obtained from a standardized form registered in the database containing 66 items with respect to demographics, clinical and biological features.Results:Arterial events and especially stroke represented the main initial and recurrent clinical manifestation in 40 primary APS patients older than 70 yo. There were not statistically significant differences with respect to cardiovascular risk factors between the two groups of patients. A significant male predominance, a familial APS history, a higher prevalence of triple positivity, lower complement levels, and anticardiolipin antibodies (aCL) IgA isotype were found in older patients. Low anticoagulation regimens were safe and efficient, with a low relapse rate in older patients.Conclusion:we suggest that the detection of aPL antibodies should be included into the initial screening panel tests in elderly with thrombotic events, especially arterial, in particular those with recurrent stroke and familial APS.Our study further suggests that lower intensity anticoagulation regimens could be a therapeutic option in older APS patients, as no differences in outcomes and relapse rate were found between patients with high and low intensity anticoagulation regimens.References:[1]Grimaud F et al. Rheumatology. 2019;58:1006-10.[2]Goldman-Mazur S et al. Thromb Res. 2019;176:67-73.[3]Hirmerova J et al. 2017;36:167-73.Disclosure of Interests:Cristina Belizna: None declared, Omar Latino: None declared, Ljudmila Stojanovich: None declared, Patrick Saulnier: None declared, Katrien Devreese: None declared, Sebastien Udry: None declared, Natasa Stanisavljevic: None declared, Aleksandra Djokovic Speakers bureau: KRKA, Astra Zeneca, Actavis, Jaume Alijotas-Reig: None declared, Enrique Esteve-Valverde: None declared, Raquel Ferrer-Oliveras: None declared, Angela Tincani: None declared, Laura Andreoli: None declared, Francesca Regola: None declared, Maarten Limper: None declared, Alexander Makatsariya: None declared, Jamilya Khizroeva: None declared, Viktoria Bitsadze: None declared, Cecilia Chighizola: None declared, Francesca Pregnolato: None declared, Maria Orietta Borghi: None declared, Pier Luigi Meroni: None declared

2021 ◽  
Vol 27 ◽  
pp. 107602962110029
Author(s):  
Mira Merashli ◽  
Alessia Arcaro ◽  
Maria Graf ◽  
Matilde Caruso ◽  
Paul R. J. Ames ◽  
...  

The relationship between antiphospholipid antibodies (aPL) and sickle cell disease (SCD) has never been systematically addressed. Our aim was to evaluate potential links between SCD and aPL in all age groups. EMBASE/PubMed was screened from inception to May 2020 and Peto odds ratios for rare events were calculated. The pooled prevalence (PP) of IgG anticardiolipin antibodies (aCL) was higher in individuals with SCD than in controls (27.9% vs 8.7%, P < 0.0001), that of IgM aCL was similar in the two groups (2.9% vs 2.7%); only individuals with SCD were positive for lupus anticoagulant (LA) (7.7% vs 0%, P < 0.0001). The PP of leg ulcers was similar between aPL positive and negative individuals (44% vs 53%) and between patients in acute crisis and stable patients (5.6% vs 7.3%). Reporting of aPL as a binary outcome and not as a titer precluded further interpretation. The results indicate that a prospective case-control study with serial measurements of a panel of aPL in SCD patients might be warranted, in order to understand further the possible pathogenic role of aPL in SCD.


1998 ◽  
Vol 79 (02) ◽  
pp. 282-285 ◽  
Author(s):  
Josep Ordi-Ros ◽  
Francesc Monegal-Ferran ◽  
Nuria Martinez ◽  
Fina Cortes-Hernandez ◽  
Miquel Vilardell-Tarres ◽  
...  

SummaryObjective: To evaluate the usefulness of IgA antiphospholipid antibodies as markers of thrombosis and/or antiphospholipid antibody syndrome. Patients and Methods: A cross-sectional study design in a tertiary, university-based, autoimmune reference hospital. Seven-hundred ninety-five patients classified into five different groups – autoimmune diseases (255), deep vein thrombosis (153), transitory ischemic attacks (108), obstetric complications (196), infectious diseases (83) and controls (81) – were tested for IgA, IgG and IgM aPL, and lupus anticoagulant. Plasma and serum samples were drawn for detection of aPL using an internationally standardized ELISA method and LA was carried out using coagulometric assays. Results: True IgA aPL were found only in two patients with systemic lupus erythematosus; these patients were also positive to IgG aPL. Conclusion: The incidence of true positivity to IgA anticardiolipin antibodies is extremely low. Their determination was not helpful in diagnosing the antiphospholipid syndrome or in explaining thrombotic events or aPL related manifestations – fetal loss – in the groups studied.


2004 ◽  
Vol 53 (1) ◽  
pp. 22-26
Author(s):  
N. G. Kosheleva ◽  
L. В. Zubzhitskaia ◽  
О. N. Arzhanova ◽  
О. V. Tyshkevich ◽  
Y. Gromyko ◽  
...  

The present study was undertaken to investigate hemostasis system of 197 women with recurrent miscarriage: Analysis placentas by immunomorphology are studied of 41 women and of 52 women with autoimmune antibodies to 2-glycoprotein-I (2-GPI) in placenta. There was exposed hyperactivation platelets blood of all women with antiphospholipid antibodies irrespective of groups with significantly was increased at the beginning of pregnancy and progressed with growing gestation. As result of investigation it is determined certain connection between outcome of pregnancy and activation degree platelets blood in vasculars. Was found absence influence anticardiolipin antibodies (aCL) on plasmocoagulative link hemostasis. The circulation of lupus anticoagulant (LA) was accompanied indication of hypercoagulation. In all research groups was determined significant oppression of fibrinolisis. Analysis placentas by immunomorphology was determined significantly tissue damages with LA and 2-GPI-dependent aCL.


2021 ◽  
Author(s):  
Linyang Gan ◽  
Xuan Luo ◽  
Yunyun Fei ◽  
Linyi Peng ◽  
Jiaxin Zhou ◽  
...  

Abstract Purpose: To investigate the clinical manifestations of orbital involvement in a large cohort of Chinese patients with IgG4-related disease (IgG4-RD). Methods: A total of 573 patients with IgG4-related disease were included. We described and compared the demographic, clinical, laboratory and histopathologic findings from 314 patients with IgG4-related ophthalmic disease (IgG4-ROD) and 259 with extra-ophthalmic IgG4-RD.Results: Male predominance was found significant in extra-ophthalmic IgG4-RD only. Patients with IgG4-ROD showed younger age at diagnosis and longer duration from onset till diagnosis. In patients with extra-ophthalmic IgG4-RD, the most commonly involved extra-ophthalmic organ was pancreas; while in IgG4-ROD patients, salivary gland was most frequently affected. Multivariate analysis exhibited IgG4-ROD was associated with allergy history, higher serum IgG4/IgG ratio, multiple organs involvement and sialoadenitis. Orbital images were reviewed in 173 (55.1%) IgG4-ROD patients. Fifty-one (29.5%) patients had multiple lesions. Lacrimal gland involvement was detected in 151 (87.3%) patients, followed by extraocular muscles (40, 23.1%), other orbital soft tissue (40, 23.1%) and trigeminal nerve (8, 4.6%). Biopsy was performed from various organs in 390 cases. A dense lymphoplasmacytic infiltration and fibrosis were the main feature in orbital specimens. Storiform fibrosis and obliterative phlebitis were absent in lacrimal gland.Conclusions: Lacrimal gland involvement was the most common orbital manifestation of IgG4-ROD. Patients with IgG4-ROD showed different characteristic in demographic, clinical, laboratory findings compared to patients with extra-ophthalmic IgG4-RD. These features might indicate potential differences in the pathogenesis of these two subgroups of IgG4-RD.


2020 ◽  
Vol 9 (1) ◽  
pp. 44-51
Author(s):  
Shilan Anwar Mawlood ◽  
Bakhtiar Mohamed Mahmoud

Background: Various hematological and immunological changes can occur in pregnancy which could be beneficial for the growth of the fetus and the maintenance of the pregnancy although some of these changes could be hazardous to the fetus and can cause complications during pregnancy. Thus, this study was conducted to investigate the hematological and immunological changes in normal pregnancy and preeclampsia (PE). Materials and Methods: To this end, hematological and immunological changes were evaluated in 62 normal pregnant women and 56 pregnant women with PE. Moreover, 58 healthy non-pregnant women were studied as the control group. The study was done between December 1, 2018 to May 1, 2019 in Chwarbakh Private Clinic and Shorsh Teaching Hospital. The venous peripheral blood from the antecubital vein was used in this study. Results: The results revealed a significant increase in the number of granulocytes, monocytes, and mean platelet (PLT) volume in both normal pregnant women and PE patients in comparison to normal (non-pregnant) controls (P<0.01). In addition, there was a significant correlation between a reduction in their hematocrit (HCT), PLT, and lymphocytes (P<0.01). With regard to immunological changes, a significant increase was also observed in the serum interleukin-4 (IL-4) levels in both normal pregnancy and preeclamptic patients when compared to non-pregnant controls (P<0.01), but gamma interferon was not significantly different. Conversely, there were no significant associations between the serum level of antiphospholipid antibodies and anticardiolipin antibodies in the study groups except for antiphospholipid antibodies which were significantly lower in the third trimester of pregnancy in the preeclamptic patients (P<0.05). Conclusion: In general, significant changes in hematological and immunological parameters were observed in both normal pregnant and PE patients although further studies are required to include more immunological parameters.


2002 ◽  
Vol 24 (suppl 1) ◽  
pp. 74-80 ◽  
Author(s):  
Gerard JA Byrne

Anxiety disorders decline in prevalence with advancing age but remain more common than depressive disorders. They are often of late-onset and there is frequent comorbidity with depressive disorders and physical illness. While anxiety disorders in older people are likely to respond to the same non-pharmacological interventions that have been shown to work in younger people, there is currently little formal evidence of this. Although there is some evidence that the non-benzodiazepine anxiolytic medication, buspirone, is effective against late life anxiety symptoms, clinical trials in older people with rigorously diagnosed anxiety disorders are needed. An anxiety scale with demonstrated reliability and validity in older people is needed for screening for pathological anxiety and for measuring change in older patients undergoing treatment for anxiety disorders.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Arvind K Pandey ◽  
Marie Gerhard-Herman

Background: Segmental arterial mediolsyis (SAM) is a non-inflammatory arteriopathy that is increasingly being recognized; however, its clinical characteristics and natural history remain poorly defined. Methods: A retrospective, single-institution review of 20 patients presenting with arterial dissection, intramural hematoma, aneurysm, or occlusion between 2015 and 2020 was performed. To establish a non-invasive diagnosis of SAM, patients with FMD, inflammatory, or genetic arteriopathy were excluded by clinical, laboratory, and imaging criteria according to multidisciplinary guidelines. Patient demographics, clinical features, imaging findings, and management were assessed. Results: The average age of patients was 56 years; 75% were male. CAD was present in 15% of patients and 45% had hypertension; 55% were current or prior smokers. In patients without diagnosed CAD, the 10-year ASCVD risk score was 8.7% and the Framingham risk score was 6.8%. The average hemoglobin A1c was 5.6%. Acute onset abdominal pain (70%) was the most frequent presenting symptom. On average, two different arterial beds were affected at the time of diagnosis, most often in the abdomen. Arterial dissection was present in 75% of patients, and intramural hematoma was seen in 35% of cases. The most affected vessel was the superior mesenteric artery (50%), followed by the celiac, renal, and iliac arteries (35% each). Over a mean follow-up period of 20 months, all patients survived; two patients required intervention due to worsening clinical symptoms. Anticoagulation (AC) was utilized in 50% of cases, most commonly for one month. Long-term follow-up imaging was available in 11 patients; 3 patients (27%) had progression in lesion size over the first month. By 1 year, only 1 patient continued to show enlargement, with all others showing regression. Conclusions: This cohort provides longitudinal follow-up on both clinical and imaging characteristics of non-invasively diagnosed SAM. The condition shows a male predominance, typically manifesting in middle-aged patients with low to intermediate cardiovascular risk. While a subset of patients shows growth in size of the affected vascular segment over the first month, longer follow-up imaging demonstrates regression.


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