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Areal and Linear Comparison of Gingival Recession

Areal and Linear Comparison of the Effect of Gingival Phenotype on Gingival Recession

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06502782
Acronym
agr
Enrollment
128
Registered
2024-07-16
Start date
2022-11-12
Completion date
2024-04-12
Last updated
2025-02-04

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

Conditions

Gingival Recession

Keywords

Gingiva, Gingival recession, Screening

Brief summary

Recent advances in digital technology have led to the emergence of precise methods for measuring gingival recession and tissue thickness. This study aimed to compare digital measurement methods and conventional periodontal probe measurements for the assessment of gingival recession influenced by the gingival phenotype. This study involved 128 gingival recession sites from 28 systemically healthy patients aged 18-45 years. The participants were categorized into two groups on the basis of gingival thickness. The plaque index, gingival index, probing depth, clinical attachment level, gingival recession depth, and gingival recession width, and keratinized gingival thickness and width were measured using a manual periodontal probe and an intraoral optical surface scanner. Statistical analysis was performed with nonparametric tests because the data were not normally distributed. P\<0.05 indicated statistical significanct.

Interventions

DIAGNOSTIC_TESTdigital assesment

Gingival recession sites were scanned with an intraoral optical surface scanner, and STL images were recorded. The images were imported into image analysis software. The depth, width and area of gingival recession were calculated using Autocat program.

Sponsors

Abant Izzet Baysal University
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

The study included systemically healthy subjects aged 18-45 years with systemic disease or systemic disease under control.

Exclusion criteria

The

Design outcomes

Primary

MeasureTime frameDescription
keratinized gingival thicknessBaselineKeratinized gingival thickness refers to the vertical measurement of the gingival tissue that extends from the free gingival margin to the mucogingival junction, characterized by a keratinized epithelial layer which provides enhanced protection and stability to the underlying periodontal structures.
keratinized gingival widthBaselineKeratinized gingival width refers to the horizontal dimension of the gingival tissue that is keratinized, measured from the free gingival margin to the mucogingival junction.
Gingival recession depthBaselineGingival recession is the apical migration of the gingival margin away from the cemento-enamel junction (CEJ), resulting in the exposure of the root surface of a tooth.
Gingival recession widthBaselineGingival recession width refers to the horizontal measurement from the exposed cemento-enamel junction (CEJ) to the apical point of the gingival margin, indicating the extent of root surface exposure.

Secondary

MeasureTime frameDescription
Plaque indexBaselineThe plaque index assesses the amount of dental plaque visible on the vestibular and lingual surfaces of all teeth
Clinical attachment levelBaselineCAL is calculated by subtracting the gingival margin level from the probing depth.
Gingival indexBaselineThis measurement is based on the presence or absence of bleeding on gentle probing
Bleeding on probingBaselineBleeding, leading sign of inflammation inside the connective tissue, is a critical factor for pocket depth measurements, and with other variable factors prevents making reproducible measurements.
Periodontal pocket depthBaselineA pathologically deepened gingival sulcus around a tooth at the gingival margin.

Countries

Turkey (Türkiye)

Outcome results

None listed

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