Smartphone application for wound area measurement in clinical practice.

Autor: Biagioni RB; Division of Vascular Surgery, Hospital do Servidor Público Estadual, São Paulo, SP, Brazil., Carvalho BV; Division of Vascular Surgery, Hospital do Servidor Público Estadual, São Paulo, SP, Brazil., Manzioni R; Division of Vascular Surgery, Hospital do Servidor Público Estadual, São Paulo, SP, Brazil., Matielo MF; Division of Vascular Surgery, Hospital do Servidor Público Estadual, São Paulo, SP, Brazil., Brochado Neto FC; Division of Vascular Surgery, Hospital do Servidor Público Estadual, São Paulo, SP, Brazil., Sacilotto R; Division of Vascular Surgery, Hospital do Servidor Público Estadual, São Paulo, SP, Brazil.
Jazyk: angličtina
Zdroj: Journal of vascular surgery cases and innovative techniques [J Vasc Surg Cases Innov Tech] 2021 Feb 26; Vol. 7 (2), pp. 258-261. Date of Electronic Publication: 2021 Feb 26 (Print Publication: 2021).
DOI: 10.1016/j.jvscit.2021.02.008
Abstrakt: A total of 85 consecutive patients had their wound area measured. The procedure was executed in two parts. The first was to take photographs of the wound using a smartphone and measure the area using the imitoMeasure application (imito; imito AG, Zurich, Switzerland) by two raters. The second was to take photographs of the same wound using a 10-megapixel digital camera and posterior measurement of the area using ImageJ software (National Institutes of Health, Bethesda, Md) by one operator. The mean area of the wounds was 12.20 ± 10.45 cm 2 for imito and 12.67 ± 10.86 cm 2 for ImageJ measurement. The interclass correlation coefficient (ICC) between ImageJ and imito was 0.978 for a single measure and 0.989 for the average measure. Considering the two measurements, the ICC demonstrated excellent interobserver correlation using imito (0.987). Larger wounds had a greater difference between the methods (4.28% greater with the ImageJ measurement when considering areas >9 cm 2 ). No difference was found between iOS (ICC, 0.995) and android (ICC, 0.970) smartphone operating systems. The smartphone application is a useful method for area measurement with excellent accuracy compared with digital photography and the ImageJ processing tool.
(© 2021 The Authors.)
Databáze: MEDLINE