Pain Perception With a Comfort-ın Jet Injection and Conventional Dental Injection

December 20, 2020 updated by: Halenur Altan, Tokat Gaziosmanpasa University

Comparative Evaluation of Pain Perception With a Comfort-in Jet Injection and Convantional Dental Injection in Children: a Randomized, Split-mouth, Clinical Trial

The investigators aimed to compare the effectiveness of the Comfort-in system, which is a jet injection type, and infiltrative anesthesia with a traditional injector, and to measure the effect of children's anxiety on the severity of pain.

Study Overview

Detailed Description

Among the children between the ages of 4 and 10 who were admitted to clinic between 2018-2020, whose clinical and radiographic examinations were completed; Patients with deciduous teeth that needed the same dental treatment (filling or amputation) with symmetrical local anesthesia application and positive (3) or definitely positive (4) according to the Frankl Behavior Evaluation Scale were included in the study. In study with a split-mouth design, infiltration anesthesia was applied with a conventional dental injector to one of the symmetrical teeth requiring the same treatment, while the Comfort-in jet injection system was applied to the other by the same physician. Patients were randomized into two grups according to the injection technique.

Group1: Needle-free injection system(Comofrt-In) 2:Dental injection method. The pain intensity was assessed during anesthesia(Pain 1), during treatment(Pain 2), at the end of the treatment(Pain 3) and on the postoperative 1st day (Pain 4)by the specially 7 colors (white, yellow, green, blue, magenta, red, black) using the Wong-Baker facial expressions and pain grading scale.Anxiety levels were recorded using the Modified Children's Dental Anxiety Scale face version.

The data were analyzed by IBM SPSS Statistics 19, the significance level was taken as p <0.05.The datas were analyzed with a three-way variance method in repeated.

Study Type

Interventional

Enrollment (Actual)

94

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Center
      • Tokat, Center, Turkey, 60250
        • Tokat Gaziosmanpasa University, Faculty of Dentistry

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

4 years to 10 years (CHILD)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Aged between 4-10 years
  • Having no developmental or systemic disorder or no history of allergy
  • Having "positive" or "definitely positive" cooperation level according to the Frankl Behavior Scale
  • Having sufficient mouth opening
  • Operation only on primary teeth
  • Having decayed teeth that require anesthesia

Exclusion Criteria:

  • Patients younger than four years, older than 10 years,
  • Patients with systemic or developmental disorders
  • Children with an allergy history
  • 'Negative' or 'definitly negative' behavior rating according to the Frankl scale
  • Patients whose mouth opening is not sufficient for dental treatment
  • Operating only on permanent teeth
  • Teeth that are beyond the treatment stage
  • When pain occurred during treatment, supplemental anesthetics administrated, and these children were excluded.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
ACTIVE_COMPARATOR: Needle-free injection group
In needle-free injection techniques, 4% articaine with 1/100.000 epinephrine (Ultracaine DS forte) was injected using the Comfort-In system. Pain intensity and anxiety levels of patients were measured.

This study was performed among children aged 4-10 years who required dental treatment and were treated at the Department of Pedodontics, Faculty of Dentistry, Gaziosmanpasa University. A total of 120 patients were evaluated in accordance with the exclusion criteria and 94 children (39 girls and 55 boys) were included in this study. Children who needed dental treatment were randomly divided into two groups. All dental injections were administered by the same operator (MB), a pediatric dentist with two years of experience in using the Comfort-In system.

In both groups, the children were asked to rate their pain intensity by choosing the closest statement on the colorful Wong-Baker Pain Scale at four time points: immediately after injection (Pain 1), during treatment (Pain 2), at the end of the treatment (Pain 3) and postoperative first day.Anxiety levels were recorded using the Modified Children's Dental Anxiety Scale face version

Other Names:
  • Dental injection
ACTIVE_COMPARATOR: Dental injection group
In the conventional dental-injection method, 4% articaine with 1/100.000 epinephrine (Ultracaine DS forte) was injected using a 27G, 50-mm, disposable syringe with a needle. Pain intensity and anxiety levels of patients were measured.

This study was performed among children aged 4-10 years who required dental treatment and were treated at the Department of Pedodontics, Faculty of Dentistry, Gaziosmanpasa University. A total of 120 patients were evaluated in accordance with the exclusion criteria and 94 children (39 girls and 55 boys) were included in this study. Children who needed dental treatment were randomly divided into two groups. All dental injections were administered by the same operator (MB), a pediatric dentist with two years of experience in using the Comfort-In system.

In both groups, the children were asked to rate their pain intensity by choosing the closest statement on the colorful Wong-Baker Pain Scale at four time points: immediately after injection (Pain 1), during treatment (Pain 2), at the end of the treatment (Pain 3) and postoperative first day.Anxiety levels were recorded using the Modified Children's Dental Anxiety Scale face version

Other Names:
  • Dental injection

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pain at different anesthesia methods
Time Frame: after dental treatments to 24 hour
The pain perception scores in the two anesthesia methods were assessed with Wong-Baker Pain Scale (Wong-Baker Scale is pain assessment method.It consists of 6 facial expressions that are evaluated from 0 to 10 according to the severity of the pain. Values between 0-4 indicate mild pain, values between 4-6 indicate moderate pain, values between 6-8 indicate severe pain and values between 8-10 indicate unbearable pain).
after dental treatments to 24 hour
Anxiety level of children
Time Frame: after dental treatments(40 minutes)
Anxiety level of children were assesed with Modified Child Dental Anxiety Scale (Modified Child Dental Anxiety Scale is anxiety assessment method. It consist of 8 questions about dental procedures. Each questions are evaluated 5 faces from smiles to cries according to the severity of tne anxiety. Patients with a Modified Child Dental Anxiety Scale value below 26 have less anxiety, and patients with a value of 26 and above have a high level of anxiety.
after dental treatments(40 minutes)
Color of pain during anesthesia.
Time Frame: immediately after injection(2 minutes),
The pain perception scores in the two anesthesia methods were assessed with 7 colorful (white,yellow, green, blue, purple, red and black) Wong-Baker Pain Scale (Wong-Baker Scale is pain assessment method.It consists of 6 facial expressions that are evaluated from 0 to 10 according to the severity of the pain. Values between 0-4 indicate mild pain, values between 4-6 indicate moderate pain, values between 6-8 indicate severe pain and values between 8-10 indicate unbearable pain)
immediately after injection(2 minutes),
Children's preferred anesthesia method
Time Frame: After using each dental injection method(2 weeks).
Children's preferred anesthesia method was asked for children after two different injection tecniques used.
After using each dental injection method(2 weeks).

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

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General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

June 20, 2018

Primary Completion (ACTUAL)

June 20, 2019

Study Completion (ACTUAL)

June 20, 2019

Study Registration Dates

First Submitted

December 13, 2020

First Submitted That Met QC Criteria

December 20, 2020

First Posted (ACTUAL)

December 23, 2020

Study Record Updates

Last Update Posted (ACTUAL)

December 23, 2020

Last Update Submitted That Met QC Criteria

December 20, 2020

Last Verified

December 1, 2020

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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