Wong Hedrick (ratwitch63)
To evaluate the diagnostic value of hand ultrasound (US) in systemic sclerosis (SSc) and to explore its relevance within a combined diagnostic approach. 224 patients with suspected SSc were consecutively included. BI-3812 datasheet They all had US evaluation assessing the presence of fibrotic tenosynovitis (fibrotic TS) and ulnar artery occlusion (UAO). The final diagnosis of SSc was based on the clinical evaluation of a board of experts independently of any pre-established classification criteria. 166 patients were finally diagnosed as SSc according to the experts as reference standard. 62 SSc and 8 non-SSc patients had UAO (uni or bilateral) (p=0.001). 23 SSc patients and 1 non-SSc patient had US fibrotic TS (p=0.007). A US SSc-pattern (presence of UAO and/or fibrotic TS) was reported in 73 SSc patients and 9 non-SSc patients (p<0.001). UAO had an area under ROC curve (AUC) for the diagnosis of SSc of 0.618 (95%CI 0.539- 0.697); with Se=0.373 (0.304-0.449) and Sp=0.862 (0.751-0.928). Fibrotic TS had an AUC of 0.561 (0.480-0.643); with Se=0.139 (0.094-0.199) and Sp=0.983 (0.909-0.997). The US-SSc pattern had a AUC of 0.641 (0.563- 0.695), with Se=0.440 (0.367-0.516) and Sp=0.845 (0.731-0.916). A scoring system including these US parameters and items from ACR/EULAR classification criteria had an AUC of 0.979 (0.962-0.996)) and allows the substitution of capillaroscopy by US parameters with similar performances. The use of hand US parameters may help to refine the diagnostic strategy of SSc and their inclusion in a combined diagnostic approach could be discussed. The use of hand US parameters may help to refine the diagnostic strategy of SSc and their inclusion in a combined diagnostic approach could be discussed. The purpose of this study was to evaluate homocysteine (Hcy) serum levels in women with systemic sclerosis (SSc) compared with healthy controls and to examine possible associations between Hcy and markers of arterial stiffness. A cross-sectional study was performed at a single hospital between November 2017 and May 2019 62 women with SSc and 62 age- and sex-matched healthy controls were enrolled. Pulse wave velocity (PWV) was measured non-invasively along the carotid-femoral arterial segment. Serum Hcy was analysed using immunonephelo-metric method. There was a significant difference in Hcy serum levels between SSc female patients and healthy controls (11.9±3.3 vs. 10.3±2.3 μmol/ml, p=0.002). Serum levels of Hcy were positively correlated with PWV (r=0.28, p<0.05), brain natriuretic peptide (BNP) (r=0.36, p<0.05) and disease duration (r=0.38, p<0.05), within the SSc group. In addition, in the linear regression model, higher Hcy concentrations were associated with higher PWV [β=0.74 95% CI (0.085, 1.394); p=0.027], BNP [β=0.04 95% CI (0.014, 0.072); p=0.004] and disease duration [β=0.18 95% CI (0.070, 0.300); p=0.002]. In multiple linear regression model adjusting for covariants, Hcy remained positively related to the PWV [β=0.033 95% CI (0.003, 0.062); p=0.031]. Our findings revealed a positive correlation between Hcy serum levels and PWV, which indicates that high levels of Hcy may predispose to the development of vascular stiffness in patients with SSc. Our findings revealed a positive correlation between Hcy serum levels and PWV, which indicates that high levels of Hcy may predispose to the development of vascular stiffness in patients with SSc. Both intravenous (IV) and oral (PO) cyclophosphamide (CYC) showed beneficial effects on skin and lung involvement in systemic sclerosis (SSc) in placebo-controlled randomised clinical trials and observational studies. Our goal was to compare the relative efficacy and safety of PO- versus IV-CYC for treating interstitial lung disease and/or skin involvement in SSc. Patients were derived from the EUSTAR centres and the Scleroderma Lung Studies I and II. A