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Sample Outputs and Deliverables

This page shows the concrete outputs that sponsors, CROs, and investigators receive from each atopic dermatitis severity assessment. The platform produces a structured SCORAD Local report after the complete protocol-required image set has been processed.

Per-visit assessment report

Each completed assessment produces a SCORAD Local report containing the configured study outputs:

What the report contains

OutputDetail
Objective SCORAD0–83 computed from BSA + intensity signs
Total SCORAD0–103 including patient-reported pruritus and sleep disturbance
BSA percentagePer-area and global affected body surface area
Per-sign scoresErythema, oedema, oozing, excoriations, lichenification, dryness (each 0–3)
Segmentation masksPixel-level eczema area masks per body region
Image quality (DIQA)Quality score per image; failed images flagged for recapture
Severity classificationMild (<25) / Moderate (≥25 to <50) / Severe (≥50)
TimestampUTC timestamp of capture and AI processing

AI visual outputs

BSA segmentation masks

The following sequence illustrates a pixel-level affected-area mask and overlay for one photographed body area.

The examples on this page use synthetic dermatology imagery and demonstration data; they are not patient records.

Illustrative synthetic image of atopic dermatitis on the antecubital fossa

Illustrative input image

Illustrative pixel-level atopic dermatitis segmentation mask

Illustrative affected-area mask

Illustrative affected-area overlay on the synthetic input image

Illustrative affected-area overlay

Anonymization

All photographs are processed with automatic face anonymization, ensuring patient privacy for stored and exported images.

Illustrative synthetic facial image before anonymization
Original capture
Illustrative synthetic facial image after irreversible eye-region blurring

Irreversible face blurring applied

Longitudinal severity tracking

The platform tracks SCORAD evolution across visits from screening to end of study:

Baseline (T0)

SCORAD Local

Illustrative total SCORAD assessment

Representative baseline hand image with the affected skin area highlighted in green
Severe
Objective SCORAD
49.5 / 83
Global affected BSA (A)
20%
Pruritus
1 / 10
Sleep disturbance
2 / 10
SCORAD intensity signs for Baseline (T0)
SignScore
ErythemaSevere (3)
Oedema/papulationSevere (3)
Oozing/crustsSevere (3)
ExcoriationsMild (1)
LichenificationMild (1)
DrynessModerate (2)

Follow-up (T1)

SCORAD Local

Illustrative total SCORAD assessment

Representative follow-up hand image with a smaller affected skin area highlighted in green
Mild
Objective SCORAD
23.0 / 83
Global affected BSA (A)
10%
Pruritus
0 / 10
Sleep disturbance
1 / 10
SCORAD intensity signs for Follow-up (T1)
SignScore
ErythemaModerate (2)
Oedema/papulationMild (1)
Oozing/crustsMild (1)
ExcoriationsNone (0)
LichenificationMild (1)
DrynessMild (1)

Illustrative SCORAD Local reports using synthetic dermatology imagery and demonstration data. The photographs show representative affected areas; global BSA is derived from the complete protocol image set.

What longitudinal tracking delivers

  • SCORAD trajectory: Score at every visit from screening to end of study
  • Absolute and percentage change from baseline at each visit
  • Per-sign trend: Which intensity signs are driving improvement or worsening
  • BSA evolution: How the extent of affected area changes over time
  • Visual chart: Graphical severity curve across all timepoints

Data export for EDC integration

All assessment outputs are structured for export to the sponsor's EDC system:

FieldDescription
Patient IDPseudonymised study identifier
Visit IDVisit number or scheduled timepoint
TimestampUTC timestamp of capture and processing
Total BSA (%)Affected body surface area
Per-sign scoresErythema, oedema, oozing, excoriations, lichenification, dryness (each 0–3)
Objective SCORADComputed objective component (0–83)
Total SCORADIncluding patient-reported symptoms (0–103)
Severity classificationMild / Moderate / Severe

Data is transferred automatically via RESTful API or CSV/Excel export. Legit.Health provides IQ/OQ documentation and data mapping specifications.

Reliability of the scores

The automated SCORAD approach—named ASCORAD in the published pilot study—was evaluated in retrospective technical-performance research (Medela et al., JID Innovations, 2022). It provides deterministic repeatability for an identical input under the same locked model version and processing configuration; this does not by itself establish reproducibility across different sites, visits, devices, operators, or acquisition conditions.

For the full validation evidence: Clinical Evidence →