scholarly journals Assessment of the association between red blood cell distribution width and disease activity in patients with systemic vasculitis

2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Jing Hong ◽  
Bin Zhu ◽  
Xintian Cai ◽  
Shanshan Liu ◽  
Shasha Liu ◽  
...  
2021 ◽  
Vol 33 (2) ◽  
pp. 84-89
Author(s):  
Farhana Wahab ◽  
Mohammad Jamal Uddin ◽  
ATM Asaduzzaman ◽  
Mohammod Abu Hena Chowdhury ◽  
Hasan Mahmud ◽  
...  

Introduction: Red blood cell distribution width (RDW) has been considered as an inflammatory marker in various disorders. Evaluation of RDW value can also be used as a novel and additional marker for differentiating systemic vasculitis from primary cutaneous vasculitis. Objective: To compare RDW value between patients with cutaneous vasculitis with systemic vasculitis, thereafter to find out it's role as an effective indicator to distinguish both forms of vasculitis. Materials and Methods: This cross sectional observational study was conduct between from July 2016 to December 2017. Total of 48 patients were divided into primary cutaneous vasculitis and systemic vasculitis. Blood was collected in EDTA tube to measure RDW value. Patient’s disease activity also scored and plotted according to Birmingham vasculitis activity score. Statistical analysis was performed by using SPSS. Results: Significantly high mean RDW were found in patients with systemic vasculitis compared to primary cutaneous vasculitis (15.09±0.92 vs. 13.48±1.1, p = 0.000). BVAS was significantly greater (13.93±5.10 vs. 4.87±2.69, p = < 0.001) in systemic vasculitis as well as in patients with high RDW group (11.73±5.71 vs. 5.37±3.96, p = < 0.001). Optimal RDW cut off point for differentiating systemic vasculitis from cutaneous vasculitis was 14.2 with 81.3% sensitivity and 81.2% specificity.  Conclusion: Present study revealed importance of RDW monitoring along with disease activity in patients with any form of vasculitis. Systemic vasculitis had higher level of RDW. So RDW can be considered as a marker to discriminate systemic vasculitis from primary cutaneous vasculitis. Medicine Today 2021 Vol.33(2): 84-89


2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Amela Dervišević ◽  
Amila Muhić ◽  
Asija Začiragić ◽  
Almir Fajkić ◽  
Lejla Dervišević ◽  
...  

AbstractIntroduction: Present study was performed to verify red blood cell distribution width-to-platelet ratio (RPR) level in rheumatoid arthritis (RA) patients and to examine its correlation with clinical and biochemical indicators of disease activity status.Methods: In this cross-sectional analytical study, 67 patients with RA and 34 age- and gender-matched healthy control subjects were enrolled. Based on the disease activity score 28-ESR (DAS28-ESR), RA patients were divided into subgroups: low disease activity (n=20), moderate disease activity (n=22) and high disease activity (n=25). Laboratory tests included erythrocyte sedimentation rate (ESR), C-reactive protein (CRP) concentration, platelet count (PLT), red blood cells count (RBC), red blood cells distribution width (RDW) and fibrinogen concentration. Statistical analyses were carried out using SPSS 13 software. Statistical significance was set at a p-value less than 0.05.Results: There was statistically significant difference (p=0.006) between RPR in RA patients with different stages of disease activity, with higher values in patients with low disease activity. The RPR showed statistically significant negative correlations with ESR (rho= -0.309; p=0.012), CRP (rho= -0.421; p=0.001), swollen joint count - SJC (rho = -0.368; p=0.002) and tender joint count - TJC (rho= -0.355; p=0.003), DAS28-ESR (rho= -0.409; p=0.001), DAS28-CRP (rho= -0.422; p<0.0005) and Visual analogue scale - VAS (rho= -0.260; p=0.033) in RA patients.Conclusion: The present study provided evidence that the lower RPR values in RA patients are significantly associated with the disease activity indicators.


2020 ◽  
Vol 47 (1) ◽  
Author(s):  
Osama Sayed Daifallah Mohamed ◽  
Gehan Joseph Azmy ◽  
Esam Mohammed Abu Elfadl

Abstract Background Systemic lupus erythematosus (SLE) is a multi-organ autoimmune disorder with wide variety of clinical presentations. Recently, red blood cell distribution width (RDW) has been used as an inflammatory marker, similar to the erythrocyte sedimentation rate (ESR) and C-reactive protein (CRP) where systemic inflammation has been linked to increased RDW. Many researches have assessed independently selective different hematological markers that may reflect disease activity. Our study aims to examine a number of hematological parameters that could reflect disease activity and to assess if there is a relationship between different hematological parameter (RDW, neutrophils and lymphocytes) to reflect SLE activity using Systemic Lupus Erythematosus Disease Activity Index (SLEDAI). Results The study comprised 60 SLE patients (52 females and 8 males) with a mean age of 34.53 years and mean disease duration was 4.085 years. The RDW values were significantly higher (p < 0.001) when comparing active patients (16.64 ± 4.7) versus inactive patients (13.16 ± 2.67) and controls (12.7 ± 1.13). Otherwise, insignificant differences were reported when comparing inactive SLE patients versus the control group (p = 0.242). There were no significant correlations (p > 0.05) between neutrophil count and lymphocyte count with C3, C4, SLEDAI score, 24 h urinary proteins, platelets count but significant only with hemoglobin level (p = 0.001). Conclusion Increased RDW is connected with active disease status of SLE patients. RDW could be used as a surrogate marker of the inflammation rather than neutrophil and lymphocyte count. It is a simple and easy testing included in CBC thus RDW could be used as a possible indicator to assess disease activity.


2016 ◽  
Vol 10 (9) ◽  
pp. 967-974 ◽  
Author(s):  
Duygu Tecer ◽  
Melek Sezgin ◽  
Arzu Kanık ◽  
Nurgül Arıncı İncel ◽  
Özlem Bölgen Çimen ◽  
...  

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