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Effect of Passive Smoking on Oxidative Stress and Dental Caries in Children

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04298996
Enrollment
180
Registered
2020-03-06
Start date
2016-11-16
Completion date
2018-08-15
Last updated
2020-03-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dental Caries, Oxidative Stress, Passive Smoking

Brief summary

The purpose of the present study was to determine the effect of passive smoking on oxidative stress and dental caries in children.A total of 180 children were included to the study as follows; 90 children exposed to passive smoking, and 90 children in the control group (unexposed controls). Also demographic data were recorded (age, gender, parental education levels, child's tooth-brushing habit and child's daily dietary sugar exposure, family income). Dental examination of children were performed and caries prevalence of the patients were recorded. Unstimulated saliva samples were collected from children. Saliva 'cotinine levels' and oxidative stress markers 'total antioxidant status' (TAS), and' total oxidant status' (TOS) were evaluated by using Enzyme-linked immunosorbent assay (ELISA). The obtained data parameters of the two groups were evaluated and comparison was performed.

Interventions

DIAGNOSTIC_TESTtaking saliva samples to determine oxidative stress markers TAS and TOS

Sponsors

Kırıkkale University
CollaboratorOTHER
Merve Erkmen Almaz
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
6 Years to 12 Years
Healthy volunteers
Yes

Inclusion criteria

-Systemically healthy children

Exclusion criteria

* Uncooperative children * The presence of orthodontic/intraoral appliance * Any disease or condition known to affect oxidative stress

Design outcomes

Primary

MeasureTime frameDescription
determining oxidative stress marker in saliva: TAS1 day (once after the dental examination)]Unstimulated saliva samples were collected from children.
determining oxidative stress marker in saliva: TOS1 day (once after the dental examination)Unstimulated saliva samples were collected from children.
determining caries prevalence1 day (once for dental examination)Children were examined to determine caries prevalence.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026