Correlation between modified LEMON score and intubation difficulty in adult trauma patients undergoing emergency surgery

Abstract Background Prediction of difficult airway is critical in the airway management of trauma patients. A LEMON method which consists of following assessments; Look-Evaluate-Mallampati-Obstruction-Neck mobility is a fast and easy technique to evaluate patients’ airways in the emergency situation...

Full description

Bibliographic Details
Main Authors: Sung-Mi Ji, Eun-Jin Moon, Tae-Jun Kim, Jae-Woo Yi, Hyungseok Seo, Bong-Jae Lee
Format: Article
Language:English
Published: BMC 2018-07-01
Series:World Journal of Emergency Surgery
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13017-018-0195-0
_version_ 1811223345824268288
author Sung-Mi Ji
Eun-Jin Moon
Tae-Jun Kim
Jae-Woo Yi
Hyungseok Seo
Bong-Jae Lee
author_facet Sung-Mi Ji
Eun-Jin Moon
Tae-Jun Kim
Jae-Woo Yi
Hyungseok Seo
Bong-Jae Lee
author_sort Sung-Mi Ji
collection DOAJ
description Abstract Background Prediction of difficult airway is critical in the airway management of trauma patients. A LEMON method which consists of following assessments; Look-Evaluate-Mallampati-Obstruction-Neck mobility is a fast and easy technique to evaluate patients’ airways in the emergency situation. And a modified LEMON method, which excludes the Mallampati classification from the original LEMON score, also can be used clinically. We investigated the relationship between modified LEMON score and intubation difficulty score in adult trauma patients undergoing emergency surgery. Methods We retrospectively reviewed electronic medical records of 114 adult trauma patients who underwent emergency surgery under general anesthesia. All patients’ airways were evaluated according to the modified LEMON method before anesthesia induction and after tracheal intubation; the intubating doctor self-reported the intubation difficulty scale (IDS) score. A difficult intubation group was defined as patients who had IDS scores > 5. Results The modified LEMON score was significantly correlated with the IDS score (P < 0.001). The difficult intubation group showed higher modified LEMON score than the non-difficult intubation group (3 [2-5] vs. 2 [1-3], respectively, P = 0.017). Limited neck mobility was the only independent predictor of intubation difficulty (odds ratio, 6.15; P = 0.002). Conclusion The modified LEMON score is correlated with difficult intubation in adult trauma patients undergoing emergency surgery.
first_indexed 2024-04-12T08:31:19Z
format Article
id doaj.art-df90eba5ef534c07a93a07cc1526ecbe
institution Directory Open Access Journal
issn 1749-7922
language English
last_indexed 2024-04-12T08:31:19Z
publishDate 2018-07-01
publisher BMC
record_format Article
series World Journal of Emergency Surgery
spelling doaj.art-df90eba5ef534c07a93a07cc1526ecbe2022-12-22T03:40:13ZengBMCWorld Journal of Emergency Surgery1749-79222018-07-011311610.1186/s13017-018-0195-0Correlation between modified LEMON score and intubation difficulty in adult trauma patients undergoing emergency surgerySung-Mi Ji0Eun-Jin Moon1Tae-Jun Kim2Jae-Woo Yi3Hyungseok Seo4Bong-Jae Lee5Department of Anesthesiology and Pain Medicine, College of Medicine, Dankook UniversityDepartment of Anesthesiology and Pain Medicine, Kyung Hee University Hospital at Gangdong, College of Medicine, Kyung Hee UniversityDepartment of Anesthesiology and Pain Medicine, Kyung Hee University Hospital at Gangdong, College of Medicine, Kyung Hee UniversityDepartment of Anesthesiology and Pain Medicine, Kyung Hee University Hospital at Gangdong, College of Medicine, Kyung Hee UniversityDepartment of Anesthesiology and Pain Medicine, Kyung Hee University Hospital at Gangdong, College of Medicine, Kyung Hee UniversityDepartment of Anesthesiology and Pain Medicine, Kyung Hee University Hospital at Gangdong, College of Medicine, Kyung Hee UniversityAbstract Background Prediction of difficult airway is critical in the airway management of trauma patients. A LEMON method which consists of following assessments; Look-Evaluate-Mallampati-Obstruction-Neck mobility is a fast and easy technique to evaluate patients’ airways in the emergency situation. And a modified LEMON method, which excludes the Mallampati classification from the original LEMON score, also can be used clinically. We investigated the relationship between modified LEMON score and intubation difficulty score in adult trauma patients undergoing emergency surgery. Methods We retrospectively reviewed electronic medical records of 114 adult trauma patients who underwent emergency surgery under general anesthesia. All patients’ airways were evaluated according to the modified LEMON method before anesthesia induction and after tracheal intubation; the intubating doctor self-reported the intubation difficulty scale (IDS) score. A difficult intubation group was defined as patients who had IDS scores > 5. Results The modified LEMON score was significantly correlated with the IDS score (P < 0.001). The difficult intubation group showed higher modified LEMON score than the non-difficult intubation group (3 [2-5] vs. 2 [1-3], respectively, P = 0.017). Limited neck mobility was the only independent predictor of intubation difficulty (odds ratio, 6.15; P = 0.002). Conclusion The modified LEMON score is correlated with difficult intubation in adult trauma patients undergoing emergency surgery.http://link.springer.com/article/10.1186/s13017-018-0195-0AirwayDifficult intubationEmergency surgeryLEMON scoreTrauma
spellingShingle Sung-Mi Ji
Eun-Jin Moon
Tae-Jun Kim
Jae-Woo Yi
Hyungseok Seo
Bong-Jae Lee
Correlation between modified LEMON score and intubation difficulty in adult trauma patients undergoing emergency surgery
World Journal of Emergency Surgery
Airway
Difficult intubation
Emergency surgery
LEMON score
Trauma
title Correlation between modified LEMON score and intubation difficulty in adult trauma patients undergoing emergency surgery
title_full Correlation between modified LEMON score and intubation difficulty in adult trauma patients undergoing emergency surgery
title_fullStr Correlation between modified LEMON score and intubation difficulty in adult trauma patients undergoing emergency surgery
title_full_unstemmed Correlation between modified LEMON score and intubation difficulty in adult trauma patients undergoing emergency surgery
title_short Correlation between modified LEMON score and intubation difficulty in adult trauma patients undergoing emergency surgery
title_sort correlation between modified lemon score and intubation difficulty in adult trauma patients undergoing emergency surgery
topic Airway
Difficult intubation
Emergency surgery
LEMON score
Trauma
url http://link.springer.com/article/10.1186/s13017-018-0195-0
work_keys_str_mv AT sungmiji correlationbetweenmodifiedlemonscoreandintubationdifficultyinadulttraumapatientsundergoingemergencysurgery
AT eunjinmoon correlationbetweenmodifiedlemonscoreandintubationdifficultyinadulttraumapatientsundergoingemergencysurgery
AT taejunkim correlationbetweenmodifiedlemonscoreandintubationdifficultyinadulttraumapatientsundergoingemergencysurgery
AT jaewooyi correlationbetweenmodifiedlemonscoreandintubationdifficultyinadulttraumapatientsundergoingemergencysurgery
AT hyungseokseo correlationbetweenmodifiedlemonscoreandintubationdifficultyinadulttraumapatientsundergoingemergencysurgery
AT bongjaelee correlationbetweenmodifiedlemonscoreandintubationdifficultyinadulttraumapatientsundergoingemergencysurgery