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Clinical Anthropometrics and Body Composition from 3-Dimensional Optical Imaging
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Published on: June 7, 2024

Human body surface area database and estimation formula.

Chi-Yuang Yu1, Ching-Hua Lin, Yi-Hsueh Yang

  • 1Department of Industrial Engineering and Engineering Management, National Tsing Hua University, HsinChu, Taiwan. cyyu@mx.nthu.edu.tw

Burns : Journal of the International Society for Burn Injuries
|November 11, 2009
PubMed
Summary
This summary is machine-generated.

A new formula for estimating human body surface area (BSA) was developed using 3D scanning data. This formula offers improved accuracy compared to existing methods for calculating BSA and segmental body surface area (SBSA).

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Area of Science:

  • Anthropometry
  • Biomedical Engineering
  • Medical Imaging

Background:

  • Accurate human body surface area (BSA) estimation is crucial for medical applications.
  • Existing BSA formulas may lack precision due to variations in body composition and measurement techniques.
  • The need for a more accurate and reliable BSA estimation method is evident.

Purpose of the Study:

  • To establish a comprehensive human body surface area (BSA) database using 3D scanned data.
  • To develop a novel and accurate BSA estimation formula.
  • To revise existing charts for segmental body surface area (SBSA) calculations.

Main Methods:

  • Utilized an innovative 3D body scanner and high-resolution hand/foot scanner for precise body surface shape measurement.
  • Collected data from 270 subjects (135 males, 135 females) stratified by stature and body weight.
  • Computed total BSA and sixteen segmental body surface areas (SBSAs) with accuracy below 1% using triangular mesh summation.

Main Results:

  • A new BSA estimation formula (BSA=71.3989 x H(0.7437) x W(0.4040)) was derived.
  • The new formula demonstrated significantly smaller estimation errors compared to the Du Bois and Du Bois' formula and other existing methods.
  • Revised Lund and Browder Charts using %SBSA data showed minor differences (0.00%-2.30%) compared to the original charts.

Conclusions:

  • The developed 3D scanning-based BSA estimation formula provides superior accuracy.
  • This new formula and revised SBSA data offer enhanced precision for clinical and research applications.
  • The study contributes a valuable, accurate dataset for human body surface area calculations.