Clinical significance of red blood cell distribution width in systemic lupus erythematosus patients

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 prote...

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Main Authors: Osama Sayed Daifallah Mohamed, Gehan Joseph Azmy, Esam Mohammed Abu Elfadl
Format: Article
Language:English
Published: SpringerOpen 2020-09-01
Series:Egyptian Rheumatology and Rehabilitation
Subjects:
Online Access:https://doi.org/10.1186/s43166-020-00037-y
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author Osama Sayed Daifallah Mohamed
Gehan Joseph Azmy
Esam Mohammed Abu Elfadl
author_facet Osama Sayed Daifallah Mohamed
Gehan Joseph Azmy
Esam Mohammed Abu Elfadl
author_sort Osama Sayed Daifallah Mohamed
collection DOAJ
description 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.
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spelling doaj.art-9a857f9f908643ea88c6ff93496777702022-12-21T17:44:18ZengSpringerOpenEgyptian Rheumatology and Rehabilitation1110-161X2090-32352020-09-014711810.1186/s43166-020-00037-yClinical significance of red blood cell distribution width in systemic lupus erythematosus patientsOsama Sayed Daifallah Mohamed0Gehan Joseph Azmy1Esam Mohammed Abu Elfadl2Department of Rheumatology and Rehabilitation, Faculty of Medicine, Sohag UniversitySohag General HospitalDepartment of Rheumatology and Rehabilitation, Faculty of Medicine, Sohag UniversityAbstract 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.https://doi.org/10.1186/s43166-020-00037-yAutoimmune diseasesRDWSLECBCLymphocyte countNeutrophil count
spellingShingle Osama Sayed Daifallah Mohamed
Gehan Joseph Azmy
Esam Mohammed Abu Elfadl
Clinical significance of red blood cell distribution width in systemic lupus erythematosus patients
Egyptian Rheumatology and Rehabilitation
Autoimmune diseases
RDW
SLE
CBC
Lymphocyte count
Neutrophil count
title Clinical significance of red blood cell distribution width in systemic lupus erythematosus patients
title_full Clinical significance of red blood cell distribution width in systemic lupus erythematosus patients
title_fullStr Clinical significance of red blood cell distribution width in systemic lupus erythematosus patients
title_full_unstemmed Clinical significance of red blood cell distribution width in systemic lupus erythematosus patients
title_short Clinical significance of red blood cell distribution width in systemic lupus erythematosus patients
title_sort clinical significance of red blood cell distribution width in systemic lupus erythematosus patients
topic Autoimmune diseases
RDW
SLE
CBC
Lymphocyte count
Neutrophil count
url https://doi.org/10.1186/s43166-020-00037-y
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AT esammohammedabuelfadl clinicalsignificanceofredbloodcelldistributionwidthinsystemiclupuserythematosuspatients