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Dental PainNCT02443207

Impact of Dental Pain on the Quality of Life

An observational study of Dental Pain and Dental Caries, run by Ana Flavia Granville-Garcia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of the present study was to evaluate the perceived impact of dental caries and dental pain on oral health-related quality of life (OHRQoL) among preschool children and their families. A cross-sectional study was conduct with 843 preschool children in Campina Grande, Brazil. Read more about this study

Who is it for?
Ages 3 to 5 yearsHealthy volunteers can take part
Conditions the study is for
Dental Pain, Dental Caries
How many people
843 participants
Where
No sites listed yet
Study dates
Jan 2013to May 2014
How long will I take part?
1 Day
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 3 to 5 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Study population: A school-based, cross-sectional study was carried out involving male and female children aged three to five years enrolled at private and public preschools in the city of Campina Grande, Brazil. Campina Grande is an industrialized city in northeastern Brazil with a population of 386,000 inhabitants and is divided into six administrative districts. The city has considerable cultural, social and economic disparities, with a mean monthly income per capita equal to US$ 110 and a Human Development Index of 0.72 [11]. The participants were selected from a total population of 12,705 children in this age group and corresponded to 6.41% of the entire population and therefore representative of preschool children in Campina Grande.

Who may be able to join

  • The inclusion criteria were age three to five years of age, enrollment in preschool or daycare and free of any systemic disease according to parents'/caregivers' reports.
  • Parental authorization was required and was obtained through a signed statement of informed consent.

Who cannot join

  • Children that did not accept clinical examination or have mental illness were excluded from the study

About this study

Official title: Perceived Impact of Dental Pain on the Quality of Life of Preschool Children and Their Families

The aim of the present study was to evaluate the perceived impact of dental caries and dental pain on oral health-related quality of life (OHRQoL) among preschool children and their families. A cross-sectional study was conduct with 843 preschool children in Campina Grande, Brazil. Parents/caregivers answered a questionnaire on socio-demographic information, their child's general/oral health and history of dental pain. The Brazilian version of the Early Childhood Oral Health Impact Scale was administered to determine the perceived impact of caries and dental pain on OHRQoL. Children have undergone an oral examination. Logistic regression for complex sample was used to determine associations between the dependent and independent variables (OR: odds ratio; α = 5%).

Read the detailed description

The present study received approval from the Human Research Ethics Committee of the State University of Paraíba (Brazil) under process number 00460133000-11 in compliance with Resolution 196/96 of the Brazilian National Health Council.

A school-based, cross-sectional study was carried out involving male and female children aged three to five years enrolled at private and public preschools in the city of Campina Grande, Brazil. Campina Grande is an industrialized city in northeastern Brazil with a population of 386,000 inhabitants and is divided into six administrative districts. The city has considerable cultural, social and economic disparities, with a mean monthly income per capita equal to US$ 110 and a Human Development Index of 0.72 [11]. The participants were selected from a total population of 12,705 children in this age group and corresponded to 6.41% of the entire population and therefore representative of preschool children in Campina Grande.

A two-phase sampling method was used to ensure representativeness. A list of preschools was obtained from the Municipal Secretary of Education of Campina Grande. To ensure the representativeness a sample calculation was done. Through a stratified sampling procedure, preschools were selected at draw from each district of Campina Grande. Then the number of schoolchildren from each preschool was proportional to the number of schoolchildren enrolled in each district. The sample was obtained from the proportion estimation calculation. Preschools were randomly selected by draw from each district in the first phase and children were randomly selected from each preschool in the second phase. Eighteen of the 127 public preschools and 15 of the 122 private preschools were randomly selected by lots. The sample size was calculated with a 4% margin of error, a 95% confidence level and a 50% prevalence rate of perceived impact on child and family OHRQoL. A correction factor of 1.2 was applied to compensate for the design effect [12].

The minimum sample size was estimated at 720 schoolchildren, to which an additional 20% was added to compensate for possible losses, giving a total sample of 864 schoolchildren.

Keywords
Toothache, Quality of life, Oral Health, Children
Medical subject headings
Toothache, Dental Caries

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Dental Pain

    Self-reported dental pain informed in a questionnaire

    Measured: nine months

  2. Quality of life

    Self-reported dental pain informed in a questionnaire (OHRQoL)

    Measured: nine months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 May 2015 (estimated)
  2. Study startJan 2013
  3. Primary completionSep 2013
  4. Study completionMay 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Cross-sectional
Enrolment
843 participants (actual)
Target duration
1 Day
IDs, dates and publications
ClinicalTrials.gov ID
NCT02443207
Sponsor's protocol ID
CNPq 471-790.2011/7
Status last verified
May 2015
First submitted
6 May 2015
Last updated
13 May 2015
Results posted
No
Data monitoring committee
No

Publications

  • Pahel BT, Rozier RG, Slade GD. Parental perceptions of children's oral health: the Early Childhood Oral Health Impact Scale (ECOHIS). Health Qual Life Outcomes. 2007 Jan 30;5:6. doi: 10.1186/1477-7525-5-6.

    PubMed 17263880
  • Ismail AI, Sohn W, Tellez M, Amaya A, Sen A, Hasson H, Pitts NB. The International Caries Detection and Assessment System (ICDAS): an integrated system for measuring dental caries. Community Dent Oral Epidemiol. 2007 Jun;35(3):170-8. doi: 10.1111/j.1600-0528.2007.00347.x.

    PubMed 17518963
  • Clementino MA, Pinto-Sarmento TC, Costa EM, Martins CC, Granville-Garcia AF, Paiva SM. Association between oral conditions and functional limitations in childhood. J Oral Rehabil. 2015 Jun;42(6):420-9. doi: 10.1111/joor.12273. Epub 2015 Jan 19.

    PubMed 25597878

Questions about this trial

What is this clinical trial studying?

An observational study of Dental Pain and Dental Caries, run by Ana Flavia Granville-Garcia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 May 2015. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Dental Pain (time frame: nine months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02443207, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 May 2015.

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