Neutrophil-to-lymphocyte ratio as a prognostic inflammatory factor in sudden sensorineural hearing loss

Objectives: Sudden sensorineural hearing loss (SSNHL) has recently been investigated in terms of chronic inflammation. In this study, the associations of immunologic inflammatory factors (C-reactive protein [CRP] and erythrocyte sedimentation rate [ESR]) and hematologic inflammatory factors (white b...

Full description

Bibliographic Details
Main Author: Junhui Jeong
Format: Article
Language:English
Published: SAGE Publishing 2022-12-01
Series:European Journal of Inflammation
Online Access:https://doi.org/10.1177/1721727X221144452
_version_ 1811208216153948160
author Junhui Jeong
author_facet Junhui Jeong
author_sort Junhui Jeong
collection DOAJ
description Objectives: Sudden sensorineural hearing loss (SSNHL) has recently been investigated in terms of chronic inflammation. In this study, the associations of immunologic inflammatory factors (C-reactive protein [CRP] and erythrocyte sedimentation rate [ESR]) and hematologic inflammatory factors (white blood cell [WBC] count, neutrophil percentage, lymphocyte percentage, neutrophil-to-lymphocyte ratio [NLR], and platelet-to-lymphocyte ratio [PLR]) with prognosis of SSNHL were evaluated. Methods: Fifteen patients with SSNHL were prospectively enrolled and followed. For the analysis of the prognostic factors for SSNHL, the patients were divided into two groups according to the final hearing threshold of the affected ear: ‘complete or partial recovery group’ and ‘slight improvement or no recovery group’. The CRP, ESR, WBC count, neutrophil percentage, lymphocyte percentage, NLR, and PLR obtained at the initial visit were compared. Results There were no significant differences in CRP, ESR, WBC count, and PLR between the two groups. In contrast, neutrophil percentage and NLR were significantly lower in the complete or partial recovery group than in the slight improvement or no recovery group ( p = 0.005 and 0.013, respectively). Lymphocyte percentage was significantly higher in the complete or partial recovery group than in the slight improvement or no recovery group ( p = 0.019). Conclusion NLR may be a useful prognostic inflammatory biomarker of SSNHL. Further evaluation of the association of immunologic and hematologic inflammatory factors with the prognosis of SSNHL is necessary with respect to inflammation to reveal additional significant biomarkers because inflammation is related to SSNHL.
first_indexed 2024-04-12T04:18:24Z
format Article
id doaj.art-f62b34e74ffe44029e8e657ef10ceb94
institution Directory Open Access Journal
issn 2058-7392
language English
last_indexed 2024-04-12T04:18:24Z
publishDate 2022-12-01
publisher SAGE Publishing
record_format Article
series European Journal of Inflammation
spelling doaj.art-f62b34e74ffe44029e8e657ef10ceb942022-12-22T03:48:20ZengSAGE PublishingEuropean Journal of Inflammation2058-73922022-12-012010.1177/1721727X221144452Neutrophil-to-lymphocyte ratio as a prognostic inflammatory factor in sudden sensorineural hearing lossJunhui JeongObjectives: Sudden sensorineural hearing loss (SSNHL) has recently been investigated in terms of chronic inflammation. In this study, the associations of immunologic inflammatory factors (C-reactive protein [CRP] and erythrocyte sedimentation rate [ESR]) and hematologic inflammatory factors (white blood cell [WBC] count, neutrophil percentage, lymphocyte percentage, neutrophil-to-lymphocyte ratio [NLR], and platelet-to-lymphocyte ratio [PLR]) with prognosis of SSNHL were evaluated. Methods: Fifteen patients with SSNHL were prospectively enrolled and followed. For the analysis of the prognostic factors for SSNHL, the patients were divided into two groups according to the final hearing threshold of the affected ear: ‘complete or partial recovery group’ and ‘slight improvement or no recovery group’. The CRP, ESR, WBC count, neutrophil percentage, lymphocyte percentage, NLR, and PLR obtained at the initial visit were compared. Results There were no significant differences in CRP, ESR, WBC count, and PLR between the two groups. In contrast, neutrophil percentage and NLR were significantly lower in the complete or partial recovery group than in the slight improvement or no recovery group ( p = 0.005 and 0.013, respectively). Lymphocyte percentage was significantly higher in the complete or partial recovery group than in the slight improvement or no recovery group ( p = 0.019). Conclusion NLR may be a useful prognostic inflammatory biomarker of SSNHL. Further evaluation of the association of immunologic and hematologic inflammatory factors with the prognosis of SSNHL is necessary with respect to inflammation to reveal additional significant biomarkers because inflammation is related to SSNHL.https://doi.org/10.1177/1721727X221144452
spellingShingle Junhui Jeong
Neutrophil-to-lymphocyte ratio as a prognostic inflammatory factor in sudden sensorineural hearing loss
European Journal of Inflammation
title Neutrophil-to-lymphocyte ratio as a prognostic inflammatory factor in sudden sensorineural hearing loss
title_full Neutrophil-to-lymphocyte ratio as a prognostic inflammatory factor in sudden sensorineural hearing loss
title_fullStr Neutrophil-to-lymphocyte ratio as a prognostic inflammatory factor in sudden sensorineural hearing loss
title_full_unstemmed Neutrophil-to-lymphocyte ratio as a prognostic inflammatory factor in sudden sensorineural hearing loss
title_short Neutrophil-to-lymphocyte ratio as a prognostic inflammatory factor in sudden sensorineural hearing loss
title_sort neutrophil to lymphocyte ratio as a prognostic inflammatory factor in sudden sensorineural hearing loss
url https://doi.org/10.1177/1721727X221144452
work_keys_str_mv AT junhuijeong neutrophiltolymphocyteratioasaprognosticinflammatoryfactorinsuddensensorineuralhearingloss