Review Article

The Prevalence of Clinical Features in Patients with Aarskog–Scott Syndrome and Assessment of Genotype-Phenotype Correlation: A Systematic Review

Table 2

Prevalence of clinical features segregated into categories according to the literature.

Clinical featuresn (%)

Primary criteria58 (100)
Hypertelorism55 (94.8)
Short stature48 (82.8)
Shawl scrotum46 (79.3)
Anteverted nostrils/short nose44 (75.9)
Brachydactyly/wide fingers36 (62.1)
Clinodactyly25 (43.1)
Short/broad hands23 (39.7)
Interdigital webbing20 (34.5)
Camptodactyly19 (32.8)
Syndactyly14 (24.1)
Bottom lip fold3 (5.2)

Secondary criteria
Ptosis34 (58.6)
Cryptorchidism29 (50.0)
Joint hypermobility29 (50.0)
Widow’s peak27 (46.6)
Dysplastic ears24 (41.4)
Downward slanting palpebral fissures23 (39.7)
Inguinal hernia21 (36.2)
Wide feet18 (31.0)
Umbilical hernia9 (15.5)
Prominent umbilicus4 (6.9)

Additional criteria
Long philtrum32 (55.2)
Simian creases20 (34.5)
Frontal bossing16 (27.6)
Midface hypoplasia12 (20.7)
Developmental delay10 (17.2)
Bone age retarded7 (12.1)
Obesity6 (10.3)
Dental malocclusion3 (5.2)
Hypospadias1 (1.7)

Others
Metatarsus varus13 (22.4)
Crease below the lower lip11 (19.0)
Low set ears11 (19.0)
Round face10 (17.2)
Interphalangeal joint contracture9 (15.5)
Ogival palatus9 (15.5)
Pectus excavatum8 (13.8)
Broad nasal ridge7 (12.1)
Micrognathia7 (12.1)
Short neck7 (12.1)
ADHD6 (10.3)