The association between lifetime cigarette smoking and dysphonia in the Korean general population: findings from a national survey

This study aims to investigate the relationship between current smoking and lifetime amount smoked and the incidence of dysphonia using data from a national cross-sectional survey that represents the Korean population. Subjects were 3,600 non-institutionalised civilian adults over the age of 19 (1,5...

Full description

Bibliographic Details
Main Author: Haewon Byeon
Format: Article
Language:English
Published: PeerJ Inc. 2015-04-01
Series:PeerJ
Subjects:
Online Access:https://peerj.com/articles/912.pdf
_version_ 1827602133769256960
author Haewon Byeon
author_facet Haewon Byeon
author_sort Haewon Byeon
collection DOAJ
description This study aims to investigate the relationship between current smoking and lifetime amount smoked and the incidence of dysphonia using data from a national cross-sectional survey that represents the Korean population. Subjects were 3,600 non-institutionalised civilian adults over the age of 19 (1,501 males and 2,099 females) who completed the laryngeal examination of the 2008 Korea National Health and Nutrition Examination Survey (KNHANES). For lifetime amount smoked, subjects were classified as light smokers (≤26.7 pack years), medium smokers (26.7–40.5 pack years), heavy smokers (40.5–55.5 pack years), and very heavy smokers (55.5–156 pack years) based on pack years (packs smoked per day × years as a smoker). The odds ratio (OR) for the statistical test was presented using hierarchical logistic regression. When adjusted for covariates (age, gender, level of education, income, occupation, alcohol consumption and pain/discomfort during the last two weeks), current smokers had a 1.8 times (OR = 1.77, 95% CI [1.17–2.68]) higher risk for self-reported voice problems than non-smokers. Moreover, current smokers had a 1.6 times (OR = 1.56, 95% CI [1.02–2.38]) higher risk of laryngeal disorder (p < 0.05). In terms of pack years, very heavy smokers were significantly more likely to have laryngeal disorder, while self-reported voice problems were significantly more likely for heavy smokers but not very heavy smokers. The results of this study imply that chronic smoking has a significant relationship with dysphonia. Longitudinal studies are required in future work to verify the causality between lifetime smoking amount and dysphonia.
first_indexed 2024-03-09T05:11:58Z
format Article
id doaj.art-62c5d9ca0c414d13b0f3b1cdf0835fbf
institution Directory Open Access Journal
issn 2167-8359
language English
last_indexed 2024-03-09T05:11:58Z
publishDate 2015-04-01
publisher PeerJ Inc.
record_format Article
series PeerJ
spelling doaj.art-62c5d9ca0c414d13b0f3b1cdf0835fbf2023-12-03T12:48:47ZengPeerJ Inc.PeerJ2167-83592015-04-013e91210.7717/peerj.912912The association between lifetime cigarette smoking and dysphonia in the Korean general population: findings from a national surveyHaewon Byeon0Department of Speech Language Pathology & Audiology, Nambu University, Gwangju, Republic of KoreaThis study aims to investigate the relationship between current smoking and lifetime amount smoked and the incidence of dysphonia using data from a national cross-sectional survey that represents the Korean population. Subjects were 3,600 non-institutionalised civilian adults over the age of 19 (1,501 males and 2,099 females) who completed the laryngeal examination of the 2008 Korea National Health and Nutrition Examination Survey (KNHANES). For lifetime amount smoked, subjects were classified as light smokers (≤26.7 pack years), medium smokers (26.7–40.5 pack years), heavy smokers (40.5–55.5 pack years), and very heavy smokers (55.5–156 pack years) based on pack years (packs smoked per day × years as a smoker). The odds ratio (OR) for the statistical test was presented using hierarchical logistic regression. When adjusted for covariates (age, gender, level of education, income, occupation, alcohol consumption and pain/discomfort during the last two weeks), current smokers had a 1.8 times (OR = 1.77, 95% CI [1.17–2.68]) higher risk for self-reported voice problems than non-smokers. Moreover, current smokers had a 1.6 times (OR = 1.56, 95% CI [1.02–2.38]) higher risk of laryngeal disorder (p < 0.05). In terms of pack years, very heavy smokers were significantly more likely to have laryngeal disorder, while self-reported voice problems were significantly more likely for heavy smokers but not very heavy smokers. The results of this study imply that chronic smoking has a significant relationship with dysphonia. Longitudinal studies are required in future work to verify the causality between lifetime smoking amount and dysphonia.https://peerj.com/articles/912.pdfVoice problemsPack yearsCigarette smokingDysphoniaLaryngeal disorders
spellingShingle Haewon Byeon
The association between lifetime cigarette smoking and dysphonia in the Korean general population: findings from a national survey
PeerJ
Voice problems
Pack years
Cigarette smoking
Dysphonia
Laryngeal disorders
title The association between lifetime cigarette smoking and dysphonia in the Korean general population: findings from a national survey
title_full The association between lifetime cigarette smoking and dysphonia in the Korean general population: findings from a national survey
title_fullStr The association between lifetime cigarette smoking and dysphonia in the Korean general population: findings from a national survey
title_full_unstemmed The association between lifetime cigarette smoking and dysphonia in the Korean general population: findings from a national survey
title_short The association between lifetime cigarette smoking and dysphonia in the Korean general population: findings from a national survey
title_sort association between lifetime cigarette smoking and dysphonia in the korean general population findings from a national survey
topic Voice problems
Pack years
Cigarette smoking
Dysphonia
Laryngeal disorders
url https://peerj.com/articles/912.pdf
work_keys_str_mv AT haewonbyeon theassociationbetweenlifetimecigarettesmokinganddysphoniainthekoreangeneralpopulationfindingsfromanationalsurvey
AT haewonbyeon associationbetweenlifetimecigarettesmokinganddysphoniainthekoreangeneralpopulationfindingsfromanationalsurvey