Coronectomy of the lower wisdom tooth in older adults

ISRCTN ISRCTN15812606
DOI https://doi.org/10.1186/ISRCTN15812606
Secondary identifying numbers W19_015# 19.033
Submission date
12/06/2024
Registration date
14/06/2024
Last edited
14/06/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Oral Health
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Background and study aims
Coronectomy is an alternative to complete surgical removal of a mandibular third molar (wisdom tooth) that is near the inferior alveolar nerve. It involves removing the crown of the tooth while leaving the roots intact. This study investigates the effect of coronectomy on postoperative quality of life in older adults.

Who can participate?
Patients aged over 60 years who require coronectomy of a mandibular third molar

What does the study involve?
Patients undergo coronectomy on a mandibular third molar. During the first week after surgery, patients fill in a questionnaire and they are followed up at 1 week, 3 months, 6 months, and 1 year (patients are followed up annually up to 5 years later).

What are the possible benefits and risks of participating?
There are no risks of participating. The surgery has to be performed. The benefits are that we gain insight into the impact on the Oral Health-Related Quality of Life after a coronectomy of a mandibular third molar in the older patient population.

Where is the study run from?
Amstelland Hospital (The Netherlands)

When is the study starting, and how long is it expected to run?
July 2018 to December 2021

Who is funding the study?
Amstelland Hospital (The Netherlands)

Who is the main contact?
Dr J.A.H. Lindeboom, j.a.lindeboom@amsterdamumc.nl

Contact information

Dr Jerome Lindeboom
Public, Scientific, Principal Investigator

Meibergdreef 9
Amsterdam
1105AZ
Netherlands

ORCiD logoORCID ID 0000-0001-8249-3774
Phone +31 (0)628786565
Email j.a.lindeboom@amsterdamumc.nl
Prof Jan De Lange
Scientific

Meibergdreef 9
Amsterdam
1105AZ
Netherlands

Phone +31 (0)205664098
Email j.delange@amsterdamumc.nl
Dr Jacco Tuk
Public

Meibergdreef 9
Amsterdam
1105AZ
Netherlands

Phone +31 (0)205664098
Email j.g.tuk@amsterdamumc.nl

Study information

Study designObservational cohort study
Primary study designObservational
Secondary study designCohort study
Study setting(s)Hospital
Study typeQuality of life
Participant information sheet Not available in web format, please use the contact details to request a participant information sheet: j.a.lindeboom@amsterdamumc.nl
Scientific titleMandibular third molar coronectomy in older adults and effects on oral health-related quality of life
Study hypothesisThis study aimed to assess the effect of coronectomy on the postoperative quality of life during the first postoperative week in older adults using the Oral Heal Impact Profile-14 (OHIP-14) questionnaire. Factors potentially influencing the postoperative OHIP-14 score, such as smoking, impaction pattern of the mandibular third molar, inclination of the mandibular third molar, and state of eruption, were also evaluated. Patients were monitored up to a minimum of 1 year after the surgery.
Ethics approval(s)

Approved 23/01/2019, Academic Medical Center Medical Ethical Committee (Meibergdreef 9, Amsterdam, 1105AZ, Netherlands; +31 (0)205667389; metc@amsterdamumc.nl), ref: W19_015# 19.033

ConditionImpacted mandibular third molar
InterventionPatients undergo coronectomy on a mandibular third molar. During the first week after surgery, patients fill in an Oral Health Impact Profile-14 (OHIP-14) questionnaire. This study's follow-up was at 1 week, 3 months, 6 months, and 1 year (patients are followed up annually up to 5 years postoperative).
Intervention typeProcedure/Surgery
Primary outcome measureOral health related quality of life measured with the OHIP-14 questionnaire each day of the first postoperative week
Secondary outcome measures1. Postoperative pain measured using the visual analog score (VAS) during the 1st postoperative week
2. Swelling (self-reported yes/no) during the 1st postoperative week
3. Trismus (self-reported yes/no) during the 1st postoperative week
4. Postoperative bleeding (self-reported yes/no), during the 1st postoperative week
5. Infection (yes or no infection) assessed by the clinician at 1 week
6. Potential neurosensory deficits assessed by the clinician using tactile, two-point discrimination, thermal change detection and heat pain thresholds at 1 week, 3 months, 6 months, and 1 year
7. Postoperative self-care behaviors: use of analgesics and cooling the cheek with ice on the first postoperative day
Overall study start date01/07/2018
Overall study end date31/12/2021

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit60 Years
Upper age limit100 Years
SexBoth
Target number of participants30
Total final enrolment30
Participant inclusion criteria1. An indication for coronectomy on a mandibular third molar
2. A minimum age of 60 years at the time of the surgery
3. Fluency in Dutch to complete the Dutch version of the OHIP-14 questionnaire
Participant exclusion criteria1. <60 years old
2. Did not have an indication for coronectomy of a mandibular third molar
Recruitment start date01/02/2019
Recruitment end date31/12/2020

Locations

Countries of recruitment

  • Netherlands

Study participating centre

Ziekenhuis Amstelland
Laan van de Helende Meesters 8
Amstelveen
1181AM
Netherlands

Sponsor information

Ziekenhuis Amstelland
Hospital/treatment centre

Department of Oral and Maxillofacial Surgery
Laan van de Helende Meesters 8
Amstelveen
1188 AM
Netherlands

Phone +31 (0)207557027
Email kaakpo@zha.nl
Website https://www.ziekenhuisamstelland.nl/nl/
ROR logo "ROR" https://ror.org/05e73v668

Funders

Funder type

Hospital/treatment centre

Amstelland Hospital

No information available

Results and Publications

Intention to publish date01/09/2024
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryPublished as a supplement to the results publication
Publication and dissemination planPlanned publication in a peer-reviewed journal
IPD sharing planThe datasets generated and/or analysed during the current study will be published as a supplement to the results publication

Editorial Notes

14/06/2024: Study's existence confirmed by the Academic Medical Center Medical Ethical Committee.