Correlation between intrarenal arterial stiffness and exercise tolerance in systemic sclerosis patients without renal and cardiopulmonary impairment: The role of the microvascular damage

2015 ◽  
Vol 185 ◽  
pp. 122-124 ◽  
Author(s):  
Antonietta Gigante ◽  
Antonella Romaniello ◽  
Damiano Magrì ◽  
Matteo Bonini ◽  
Biagio Barbano ◽  
...  
Reumatismo ◽  
2017 ◽  
Vol 69 (4) ◽  
pp. 147 ◽  
Author(s):  
B. Ruaro ◽  
A. Sulli ◽  
V. Smith ◽  
C. Pizzorni ◽  
S. Paolino ◽  
...  

Microvascular damage and a decrease in peripheral blood perfusion are typical features of systemic sclerosis (SSc) with serious clinical implications, not only for a very early diagnosis, but also for disease progression. Nailfold videocapillaroscopy is a validated and safe imaging technique able to detect peripheral capillary morphology, as well as to classify and to score any nailfold abnormalities into different microangiopathy patterns. Capillaroscopic analysis is now included in the ACR/EULAR classification criteria for SSc. The decrease in peripheral blood perfusion is usually associated with microvascular damage in SSc, which may be studied by different methods. Several of these make use of safe laser technologies. This paper focuses on these new clinical aspects to assess SSc microvascular impairment.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1584.2-1584
Author(s):  
P. Faggioli ◽  
L. Castelnovo ◽  
A. Tamburello ◽  
A. Laria ◽  
A. M. Lurati ◽  
...  

Background:In Systemic Sclerosis (SSc) fibrosis is due to microcirculation damage with capillary necrosis, arteriolar intimal proliferation and local ischemia. loprost (ILO) is used IV for the treatment of severe Raynaud phenomenon (RP) and digital ulcers (DU) in (SSc). We have already described (1) an improvement of peripheral vascularization with ILO, observed after 3 years treatment by capillaroscopy with an increase in the capillary number and mild regression of avascular areas and pericapillar oedemaObjectives:Our aim was to observe capillaroscopic changes in a cohort of 26 patients treated with ILO, once a month (25 – 50 ng each infusion) for an average time of 15 yearsMethods:We evaluated the initial and 2019 capillaroscopic picture of 26 SSc patients (24 W,2 M; median age 63.8Y) in continuous treatment with monthly infusion of ILO from 2004 to today. 6/26 were SCL70 positive;the remainder was positive for anticentromere AbResults:We documented stability of capillaroscopic picture in 62% of patients,an improvement in 19% and a worsening (mainly from early to active pattern) in 19%. Low adherence to therapy was observed among the worsened patients. Out of 8 patients with onset ulcers, only 3 patients still have skin ulcers, all with late stable capillaroscopic picture from onset.We have not documented serious adverse eventsConclusion:Our observations confirm the efficacy and safety of ILO in the treatment of SSc even after many years of treatment, resulting in a stabilization of microvascular damage, independent of disease severity.References:[1]Possible role of iloprost (stable analog of PG12) in promoting neoangiogenesis in systemic sclerosis. Faggioli P, Giani L, Mazzone A. Clin Exp Rheumatol. 2006 Mar-Apr;24(2):220-1. No abstract availableDisclosure of Interests:None declared


2015 ◽  
Vol 74 (Suppl 2) ◽  
pp. 958.3-959
Author(s):  
K. Stefanantoni ◽  
I. Sciarra ◽  
C. Corinaldesi ◽  
M. Caucci ◽  
M. Vasile ◽  
...  

2019 ◽  
Vol 21 (1) ◽  
Author(s):  
Stergios Soulaidopoulos ◽  
Eleni Pagkopoulou ◽  
Niki Katsiki ◽  
Eva Triantafyllidou ◽  
Asterios Karagiannis ◽  
...  

Abstract Background While microangiopathy is well-documented in systemic sclerosis (SSc), a potential link between SSc and macrovascular disease is highly debated and remains to be established. The aim of the present study is to investigate the association between micro- and macrovascular involvement in the setting of SSc. Methods Consecutive, consenting SSc patients were assessed by nailfold video-capillaroscopy (NVC) to evaluate the microcirculation. The number of capillaries per mm2 and the capillaroscopic skin ulcer risk index (CSURI) were measured, and findings were also classified into three scleroderma patterns (i.e., early, active, and late). Carotid intima-media thickness (IMT), aortic augmentation index corrected for a heart rate of 75 beats per minute (AIx-75), carotid-femoral pulse wave velocity (PWV), and central systolic and diastolic blood pressure were also determined to assess macrovascular function. Results A total of 37 patients were studied. A significant correlation was observed between AIx and the average number of capillaries per mm2 (r = − 0.34, p = 0.047) and between AIx and CSURI (r = 0.35, p = 0.044). Patients with the “early” scleroderma pattern had lower AIx values compared with “active” (20.5 ± 11.4 vs 34.1 ± 11.5%, p = 0.02) and “late” (20.5 ± 11.4 vs 33.4 ± 8.8%, p = 0.05) patterns. No other significant correlations were found between macrovascular biomarkers (PWV, carotid IMT, systolic and diastolic central blood pressure) and the capillaroscopic measurements. Conclusions These data suggest that arterial stiffness (as assessed by AIx-75) correlates with microvascular damage in patients with SSc.


2014 ◽  
Vol 9 (4) ◽  
pp. 279-300 ◽  
Author(s):  
James Dunne ◽  
Julius Bankole ◽  
Kevin Keen

2011 ◽  
Vol 21 (7) ◽  
pp. 204-210 ◽  
Author(s):  
Mirko Manetti ◽  
Serena Guiducci ◽  
Lidia Ibba-Manneschi ◽  
Marco Matucci-Cerinic

2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 1248.2-1248
Author(s):  
O. Desinova ◽  
M. Starovoytova ◽  
L. P. Ananyeva ◽  
O. Koneva ◽  
L. Garzanova ◽  
...  

Background:Systemic Sclerosis (SSc) overlap syndromes (SSc with polymyositis / dermatomyositis (PM/DM), rheumatoid arthritis (RA), etc.) still remain a group of very heterogenous and not very well studied clinical variants of SSc that are characterized by certain clinical and immunological features.Objectives:Identify clinical and immunological features of the SSc-overlap syndromesMethods:80 pts with SSc-PM/DM and 35 pts with SSc-RA undergoing standard clinical examination and laboratory immunological evaluation.Results:ANA Hep2 was positive in 98% of SSc-PM/DM pts; a-Scl-70 was in 34%, a - PM-Scl and RF were in 20%. ACA (6%), a-RNP (9%), and a - Jo-1 (5%) were significantly less common. Correlation analysis showed significant prevalence of conduction abnormalities in pts with a-Scl-70- (p<0.03); PM-Scl was rarely associated with cardiac arrhythmia (p<0.02) and pericarditis (p<0.03), but there was an association between ACA and presence of digital ischemia (p<0.04). Three pts with limited skin had Scl-70 and PM-Scl antibodies, two of them manifested clinical features of DM. A-Jo-1 was found in 3 pts with a longstanding disease (14,10 and 7 years), and one of these pts was also positive for a-Scl-70. All pts had limited skin and two had interstitial lung disease with FVC values of 79% and 74.8%.ANA Hep2 was positive in 96% of SSc-RA pts; a-Scl-70 – in 28%, and a-RNP - in 30%. RF-positivity was in 72% of pts, and Anti-CCP - in 27%. Simultaneous Anti-CCP and a-Scl-70 was found in one case, and Anti-CCP - anti-RNP – in another, both were associated with low RF titers. All pts had early joint involvement which became prevailing in subsequent years, and onset of the disease between 30 and 36 years. There was a correlation between laboratory signs of inflammatory activity and immunological disorders: ESR and a-Scl-70 (p<0.03). Anti-CCP and a-Scl-70 co-positivity was a significantly less frequent phenomenon (p<0.04). There was a remarkable 28% proportion of a-Scl-70 cases in SSc-RA with limited cutaneous which is usually characterized by ACA-positivity.Conclusion:SSc-PM/DM and SSc-RA appear to be an active disease from the immunological point of view, confirming therefore an important role of immune alterations in disease progression. Laboratory findings display specific pathogenetic features of SSc-overlap syndromes; laboratory abnormalities can be used to measure the activity and specify characteristics of the pathological process.Disclosure of Interests:None declared


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