Higher Body Mass Index Is Associated with Subjective Olfactory Dysfunction

Background. Morbidly obese patients demonstrate altered olfactory acuity. There has been no study directly assessing Body Mass Index (BMI) in patients with olfactory dysfunction. Our purpose was to compare BMI in a group of patients with subjective olfactory dysfunction to those without subjective o...

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Main Authors: Z. M. Patel, J. M. DelGaudio, S. K. Wise
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Behavioural Neurology
Online Access:http://dx.doi.org/10.1155/2015/675635
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author Z. M. Patel
J. M. DelGaudio
S. K. Wise
author_facet Z. M. Patel
J. M. DelGaudio
S. K. Wise
author_sort Z. M. Patel
collection DOAJ
description Background. Morbidly obese patients demonstrate altered olfactory acuity. There has been no study directly assessing Body Mass Index (BMI) in patients with olfactory dysfunction. Our purpose was to compare BMI in a group of patients with subjective olfactory dysfunction to those without subjective olfactory complaints. Methods. Retrospective matched case-control study. Sixty patients who presented to a tertiary care otolaryngology center with subjective smell dysfunction over one year were identified. Neoplastic and obstructive etiologies were excluded. Demographics, BMI, and smoking status were reviewed. Sixty age, gender, and race matched control patients were selected for comparison. Chi-square testing was used. Results. 48 out of 60 patients (80%) in the olfactory dysfunction group fell into the overweight or obese categories, compared to 36 out of 60 patients (60%) in the control group. There was a statistically significant difference between the olfactory dysfunction and control groups for this stratified BMI (p= 0.0168).  Conclusion. This study suggests high BMI is associated with olfactory dysfunction. Prospective clinical research should examine this further to determine if increasing BMI may be a risk factor in olfactory loss and to elucidate what role olfactory loss may play in diet and feeding habits of obese patients.
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spelling doaj-art-302d16efe65e4b2b8b7ce9fc47f7ca132025-02-03T06:46:11ZengWileyBehavioural Neurology0953-41801875-85842015-01-01201510.1155/2015/675635675635Higher Body Mass Index Is Associated with Subjective Olfactory DysfunctionZ. M. Patel0J. M. DelGaudio1S. K. Wise2Department of Otolaryngology, Emory University School of Medicine, Atlanta, GA 30308, USADepartment of Otolaryngology, Emory University School of Medicine, Atlanta, GA 30308, USADepartment of Otolaryngology, Emory University School of Medicine, Atlanta, GA 30308, USABackground. Morbidly obese patients demonstrate altered olfactory acuity. There has been no study directly assessing Body Mass Index (BMI) in patients with olfactory dysfunction. Our purpose was to compare BMI in a group of patients with subjective olfactory dysfunction to those without subjective olfactory complaints. Methods. Retrospective matched case-control study. Sixty patients who presented to a tertiary care otolaryngology center with subjective smell dysfunction over one year were identified. Neoplastic and obstructive etiologies were excluded. Demographics, BMI, and smoking status were reviewed. Sixty age, gender, and race matched control patients were selected for comparison. Chi-square testing was used. Results. 48 out of 60 patients (80%) in the olfactory dysfunction group fell into the overweight or obese categories, compared to 36 out of 60 patients (60%) in the control group. There was a statistically significant difference between the olfactory dysfunction and control groups for this stratified BMI (p= 0.0168).  Conclusion. This study suggests high BMI is associated with olfactory dysfunction. Prospective clinical research should examine this further to determine if increasing BMI may be a risk factor in olfactory loss and to elucidate what role olfactory loss may play in diet and feeding habits of obese patients.http://dx.doi.org/10.1155/2015/675635
spellingShingle Z. M. Patel
J. M. DelGaudio
S. K. Wise
Higher Body Mass Index Is Associated with Subjective Olfactory Dysfunction
Behavioural Neurology
title Higher Body Mass Index Is Associated with Subjective Olfactory Dysfunction
title_full Higher Body Mass Index Is Associated with Subjective Olfactory Dysfunction
title_fullStr Higher Body Mass Index Is Associated with Subjective Olfactory Dysfunction
title_full_unstemmed Higher Body Mass Index Is Associated with Subjective Olfactory Dysfunction
title_short Higher Body Mass Index Is Associated with Subjective Olfactory Dysfunction
title_sort higher body mass index is associated with subjective olfactory dysfunction
url http://dx.doi.org/10.1155/2015/675635
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