Skip to content

Psychometric Properties of a Mobile Application

Psychometric Properties of a Mobile Application in Pressure Ulcers for Patients With Spinal Cord Injuries (SCI)

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04402398
Acronym
IMITO
Enrollment
59
Registered
2020-05-26
Start date
2019-05-01
Completion date
2020-02-20
Last updated
2020-05-26

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

Conditions

Spinal Cord Injuries

Keywords

Pressure ulcer, validity of measures

Brief summary

Current methods to assess superficial size and area of pressure ulcers are either time-consuming (using Transparency Tracings techniques), costly (computers, softwares), or necessitating to touch the patient's skin (using commun rulers). A free smartphone application (for IOS or Android) has recently been developed to measures skin lesions. It is called imitoMeasure. It does not require any contact with the patient. A photograph is taken with the smartphone, the limits of the lesion is then drawn with the health carers' finger on the phone's screen. The application computes the length, width and surface of the ulcer. This technique has not yet been validated, although it has been used to measure various types of skin lesions. The objective of this study is to validate this measurement technique on a sample of pressure ulcer in a population of patients with spinal cord injury (SCI). Reliability is assessed by comparison to the currently most frequently used techniques (Transparency Tracings and ruler-based), and fiability is assessed by intra-rater and inter-rater correlations. imitoMeasure is a new smartphone application to measure wounds size. The present study assesses validity of the measure against common measures (ruler-based and transparency tracings), and the inter- and intra-rater reliability.

Interventions

None listed

Sponsors

University Hospital, Montpellier
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* complete or incomplete spinal cord injury, all delays or aetiologies * presence of one or more pressure ulcers stade II to IV * adults

Exclusion criteria

* refusal to participate * local infection

Design outcomes

Primary

MeasureTime frameDescription
Correlation of imitoMeasure of ulcers' surface to transparency tracing surface measureimmediately upon first assessment of patientsCorrelation of imitoMeasure of ulcers' surface to transparency tracing surface measure

Secondary

MeasureTime frameDescription
Correlation of imitoMeasure of ulcers' surface to ruler-based surface measureimmediately upon first assessment of patientsCorrelation of imitoMeasure of ulcers' surface to ruler-based surface measure
inter-rater and intra-rater validity of imitoMeasureimmediately upon first assessment of patientsinter-rater and intra-rater validity of imitoMeasure
Correlation of imitoMeasure of length and width of ulcers to ruler-based measuresimmediately upon first assessment of patientsCorrelation of imitoMeasure of length and width of ulcers to ruler-based measures

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 16, 2026