Metadata

Name Vitiligo (vitiligo)
Category Skin
Sex
Adult Yes
UUID f7cfd550-e07c-4336-8fbb-ce3bc0e2f05f
Definition Generalized well-circumscribed patches of leukoderma that are generally distributed over symmetric body locations and is due to autoimmune destruction of melanocytes.

Ontologies

Disease Ontology (DOID) DOID_12306
GWAS Catalogue EFO_0004208
MeSH D014820
SNOMED-CT 56727007
FinnGen L12_VITILIGO

Key Summary Statistics

Cases from any source

Total 1194
Female (%) 691 (58%)
Male (%) 503 (42%)

Year first recorded

vitiligo year of first event

Cases linked in all UK Biobank sources

Cross-source concordance

Vertical bars correspond to number of cases per source/intersection; horizontal bars to left correspond to total number of cases per source.

Cross-sourced vitiligo cases

Incidence & prevalence

Sex and age-stratified incidence and prevalence of vitiligo

Baseline prevalence stratified by sex

Female 32.42 (28.59,36.24)
Male 27.3 (23.47,31.13)

Incidence stratified by sex

Female 1.2 (0.91,1.48)
Male 1.58 (1.22,1.94)

Incidence stratified by age

Ages 40-44 1.41 (0.67,2.15)
Ages 45-49 1.19 (0.61,1.77)
Ages 50-54 1.59 (0.97,2.21)
Ages 55-59 1.62 (1.05,2.18)
Ages 60-64 1.35 (0.9,1.79)
Ages 65-69 1.11 (0.64,1.57)

Period prevalence

Methods

Comparison with general population

Sex-standardised prevalence from CALIBER study (Kuan et al. 2019)

CALIBER and UKB vitiligo prevalence comparison for multiple age groups

Population Ages 40-49 Ages 50-59 Ages 60-69
UK Biobank 39 (33,45) 37 (32,42) 36 (33,41)
CALIBER 41 (39,43) 42 (40,44) 43 (41,45)

Stratified by age and Townsend deprivation status

Deprivation status Ages 40-49 Ages 50-59 Ages 60-69
Least deprived 41(27,58) 33(24,45) 38(30,48)
Low 35(23,52) 37(28,49) 41(33,51)
Medium 40(27,57) 34(25,46) 38(30,48)
High 48(35,65) 41(30,53) 34(25,44)
Most deprived 30(20,42) 38(29,50) 30(22,40)

Stratified by age and country

Country Ages 40-49 Ages 50-59 Ages 60-69
England 39(33,47) 38(33,44) 39(34,43)
Scotland 26(14,45) 25(15,38) 21(13,32)
Wales 54(31,87) 42(27,64) 38(25,56)

Risk factors analysis

‘Healthy’ BMI, smoking status ‘never’, or no hypertension (absence of hypertension records) were considered as reference values.

Hazard Ratio (HR) values with P < 0.0002 were considered to show significant association with disease onset after correction for multiple-testing using the Bonferroni method

N=153604, Events=143

Factor Level Hazard Ratio P value
BMI overweight 1.15 (0.77, 1.72) 0.5
BMI obese 1.24 (0.79, 1.94) 0.344
BMI underweight 1.62 (0.22, 11.82) 0.632
smoking previous 0.87 (0.6, 1.26) 0.453
smoking current 1.02 (0.6, 1.75) 0.937
hypertension yes 1.14 (0.77, 1.68) 0.523

Definition

UK Biobank field id Description Code Value
20002 Non-cancer illness code, self-reported 1661 vitiligo
41202 Diagnoses - main ICD10 L80 Vitiligo
41204 Diagnoses - secondary ICD10 L80 Vitiligo
40001 Underlying (primary) cause of death: ICD10 L80 Vitiligo
40002 Contributory (secondary) causes of death: ICD10 L80 Vitiligo
42040 GP clinical event records F4E5311 Vitiligo of eyelid
42040 GP clinical event records M295100 Vitiligo