Survival rate and associated factors affecting pulpectomy treatment outcome in primary teeth

Abstract Objectives To evaluate the survival rates of pulpectomized primary teeth treated under general anesthesia (GA) or local anesthesia (LA), and to determine which factors affected tooth survival following pulpectomy. Materials and methods This retrospective study collected data from dental rec...

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Main Authors: Methaphon Songvejkasem, Prim Auychai, Oitip Chankanka, Siriporn Songsiripradubboon
Format: Article
Language:English
Published: Wiley 2021-12-01
Series:Clinical and Experimental Dental Research
Subjects:
Online Access:https://doi.org/10.1002/cre2.473
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author Methaphon Songvejkasem
Prim Auychai
Oitip Chankanka
Siriporn Songsiripradubboon
author_facet Methaphon Songvejkasem
Prim Auychai
Oitip Chankanka
Siriporn Songsiripradubboon
author_sort Methaphon Songvejkasem
collection DOAJ
description Abstract Objectives To evaluate the survival rates of pulpectomized primary teeth treated under general anesthesia (GA) or local anesthesia (LA), and to determine which factors affected tooth survival following pulpectomy. Materials and methods This retrospective study collected data from dental records. Patients under 5 years of age received dental treatment under GA or LA during 2007–2016, with at least one anterior or posterior tooth receiving a pulpectomy, were recruited. Pulpectomy was considered a failure if the tooth required extraction or retreatment due to pulp treatment failure. Survival analysis was used to assess the outcome. The cumulative survival probability was analyzed with the Kaplan–Meier estimator. Cox regression analysis was used to evaluate the associations between tooth survival and possible prognosis factors; sex, age, dental arch (upper/lower), tooth type (anterior/posterior), molar type (first/second molar), molar location (upper/lower molar), root filling material type, restoration type, preoperative radiographic findings and presence of pathologic root resorption. Results Two hundred and twenty‐seven primary teeth were included. At the 5‐year follow‐up, the survival rates of the pulpectomized teeth treated under GA and LA were 81.4% and 87.4%, respectively, which were not significantly different (p ≥ 0.05). A radiolucency on the preoperative radiograph was the only factor associated with tooth extraction or retreatment following pulpectomy, with a hazard ratio of 3.88 (95% CI = 1.29–11.65). Conclusions Pulpectomized primary teeth treated under GA and LA demonstrated high survival rates. Preoperative radiolucency is a possible associated factor that decreases tooth survival following pulpectomy. Why this paper is important Pulpectomy treatment under GA and LA provided high 5‐year cumulative survival rates, which were not significantly different. Pulpectomy treatment in teeth with a preoperative radiolucency were 3.9‐fold as likely to fail as teeth without pathology. Based on our findings, practitioners could apply these findings and discuss with caregivers about the treatment options, outcomes, and prognosis of pulpectomized teeth.
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spelling doaj.art-9e2d5bb48ea74bb7a53e39ba9db2c68b2022-12-21T20:34:21ZengWileyClinical and Experimental Dental Research2057-43472021-12-017697898610.1002/cre2.473Survival rate and associated factors affecting pulpectomy treatment outcome in primary teethMethaphon Songvejkasem0Prim Auychai1Oitip Chankanka2Siriporn Songsiripradubboon3Department of Pediatric Dentistry, Faculty of Dentistry Chulalongkorn University Bangkok ThailandDepartment of Pediatric Dentistry, Faculty of Dentistry Chulalongkorn University Bangkok ThailandDepartment of Preventive Dentistry, Faculty of Dentistry Prince of Songkla University Songkhla ThailandDepartment of Pediatric Dentistry, Faculty of Dentistry Chulalongkorn University Bangkok ThailandAbstract Objectives To evaluate the survival rates of pulpectomized primary teeth treated under general anesthesia (GA) or local anesthesia (LA), and to determine which factors affected tooth survival following pulpectomy. Materials and methods This retrospective study collected data from dental records. Patients under 5 years of age received dental treatment under GA or LA during 2007–2016, with at least one anterior or posterior tooth receiving a pulpectomy, were recruited. Pulpectomy was considered a failure if the tooth required extraction or retreatment due to pulp treatment failure. Survival analysis was used to assess the outcome. The cumulative survival probability was analyzed with the Kaplan–Meier estimator. Cox regression analysis was used to evaluate the associations between tooth survival and possible prognosis factors; sex, age, dental arch (upper/lower), tooth type (anterior/posterior), molar type (first/second molar), molar location (upper/lower molar), root filling material type, restoration type, preoperative radiographic findings and presence of pathologic root resorption. Results Two hundred and twenty‐seven primary teeth were included. At the 5‐year follow‐up, the survival rates of the pulpectomized teeth treated under GA and LA were 81.4% and 87.4%, respectively, which were not significantly different (p ≥ 0.05). A radiolucency on the preoperative radiograph was the only factor associated with tooth extraction or retreatment following pulpectomy, with a hazard ratio of 3.88 (95% CI = 1.29–11.65). Conclusions Pulpectomized primary teeth treated under GA and LA demonstrated high survival rates. Preoperative radiolucency is a possible associated factor that decreases tooth survival following pulpectomy. Why this paper is important Pulpectomy treatment under GA and LA provided high 5‐year cumulative survival rates, which were not significantly different. Pulpectomy treatment in teeth with a preoperative radiolucency were 3.9‐fold as likely to fail as teeth without pathology. Based on our findings, practitioners could apply these findings and discuss with caregivers about the treatment options, outcomes, and prognosis of pulpectomized teeth.https://doi.org/10.1002/cre2.473general anesthesiaprimary teethpulpectomysurvival rate
spellingShingle Methaphon Songvejkasem
Prim Auychai
Oitip Chankanka
Siriporn Songsiripradubboon
Survival rate and associated factors affecting pulpectomy treatment outcome in primary teeth
Clinical and Experimental Dental Research
general anesthesia
primary teeth
pulpectomy
survival rate
title Survival rate and associated factors affecting pulpectomy treatment outcome in primary teeth
title_full Survival rate and associated factors affecting pulpectomy treatment outcome in primary teeth
title_fullStr Survival rate and associated factors affecting pulpectomy treatment outcome in primary teeth
title_full_unstemmed Survival rate and associated factors affecting pulpectomy treatment outcome in primary teeth
title_short Survival rate and associated factors affecting pulpectomy treatment outcome in primary teeth
title_sort survival rate and associated factors affecting pulpectomy treatment outcome in primary teeth
topic general anesthesia
primary teeth
pulpectomy
survival rate
url https://doi.org/10.1002/cre2.473
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AT primauychai survivalrateandassociatedfactorsaffectingpulpectomytreatmentoutcomeinprimaryteeth
AT oitipchankanka survivalrateandassociatedfactorsaffectingpulpectomytreatmentoutcomeinprimaryteeth
AT siripornsongsiripradubboon survivalrateandassociatedfactorsaffectingpulpectomytreatmentoutcomeinprimaryteeth