Page number not for citation purposes 1
Risk factors for postoperative throat pain after general anaesthesia with
endotracheal intubation at the University of Gondar Teaching Hospital,
Northwest Ethiopia, 2014
Biruk Melkamu Gemechu
1
, Endale Gebreegziabher Gebremedhn
1,&
, Tadesse Belayneh Melkie
1
1
Department of Anaesthesia, School of Medicine, Gondar College of Medicine and Health Sciences, the University of Gondar, Gondar, Ethiopia
&
Corresponding author: Endale Gebreegziabher Gebremedhn, Department of Anaesthesia, School of Medicine, Gondar College of Medicine and
Health Sciences, the University of Gondar, Gondar, Ethiopia
Key words: General anaesthesia, tracheal intubation, postoperative sore throat, risk factors
Received: 19/08/2016 - Accepted: 14/06/2017 - Published: 16/06/2017
Abstract
Introduction: Postoperative sore throat is listed from the top as patients’ most undesirable outcome in the postoperative period. It is bel ieved to
originate from mucosal dehydration or edema, tracheal ischemia secondary to the pressure of endotracheal tube cuffs, aggressive oropharyngeal
suctioning, and mucosal erosion from friction between delicate tissues and the endotracheal tube. Even if the problem was indicated in many
literatures, it has never been studied in our country. The study aimed to assess prevalence and factors associated with postoperative sore throat
among patients who were operated under general anesthesia with endotracheal intubation. Methods: Hospital based cross sectional study was
conducted from February 25 - April 10, 2014 in Gondar University hospital. Patient interview and chart review were employed for data collection.
Bivariate and multivariate logistic regressions were used to determine the association. Results: A total of 240 out of 299 patients were included in
this study with a response rate of 80.3%. The prevalence of postoperative sore throat within 48 hours after operation was 59.6%. Factors which
had association with postoperative sore throat from the multivariate logistic regression were female sex (AOR = 3.3, 95% CI: 1.07, 10.375),
repeated number of attempts to intubate (AOR = 3.291, 95% CI: 1.658, 6.531), and the use of nasogastric tube (AOR = 0.41, 95% CI: 0.174,
0.965) respectively. Conclusion: The prevalence of postoperative sore throat was high in Gondar University Hospital. Awareness creation about
the problem should be made for health professionals and postoperative sore throat management protocol need to be introduced.
Pan African Medical Journal. 2017;27:127. doi:10.11604/pamj.2017.27.127.10566
This article is available online at: http://www.panafrican-med-journal.com/content/article/27/127/full/
© Biruk Melkamu Gemechu et al. The Pan African Medical Journal - ISSN 1937-8688. This is an Open Access article distributed under the terms of the Creative
Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the
original work is properly cited.
Pan African Medical Journal – ISSN: 1937- 8688 (www.panafrican-med-journal.com)
Published in partnership with the African Field Epidemiology Network (AFENET). (www.afenet.net)
Research
Open Access