Adult patients undergoing submental liposuction using the syringe technique at the participating institution.
Conditions
Interventions
None listed
Sponsors
3rd Floor, K's Square Building, 2-8-15 Sonezaki, Kita-ku, Osaka-city, Osaka, Japan
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Adult patients who wish to undergo submental liposuction with the syringe technique Provided written informed consent for participation Eligible for preoperative outpatient evaluation
Exclusion criteria
Exclusion criteria: History of previous surgery or trauma in the submental region Severe neck skin laxity or scar contracture Presence of dermatologic conditions that interfere with measurement accuracy Declined to provide informed consent
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Correlation between measured liposuction volume (mL) and predicted value (mL) calculated from the regression model, assessed by Pearson's correlation coefficient and coefficient of determination. | — |
Secondary
| Measure | Time frame |
|---|---|
| Univariate correlations between each variable (thickness, vertical length, BMI, firmness) and aspirated volume Independent contributions of predictors in the multivariate regression model (standardized beta coefficients) Reproducibility of each measurement (intra-rater reliability, ICC) | — |
Countries
Japan
Contacts
Public ContactKeisuke Matsumura
Tokyo Chuo Beauty Clinic, Umeda Osaka Ekimae Clinic Tokyo Chuo Beauty Clinic, Umeda Osaka Ekimae Clinic
Outcome results
None listed