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Table 1 Common phenotypes of the 22q11.2 deletion syndrome in Japanese patients with a schizophrenia-like presentation

From: How to diagnose the 22q11.2 deletion syndrome in patients with schizophrenia: a case report

 

Sugama et al. (in 1999) [7]

Arinami et al. (in 2001) [8]

Ohi et al. (present)

41-year-old woman

28-year-old woman

48-yearcpaold woman

Age at onset of psychosis

22

15

18

Hallucinations and delusions

+

+

+

Agitation

+

+

+

Developmental delay or learning disabilities

+

+

Low current IQ (<70)

63

61

<50

Congenital cardiovascular anomalies

Craniofacial anomalies

+

+

Palatal anomalies

+

Slender tapered figures

NA

+

+

Hypocalcemia

+

+

+

Thrombocytopenia

+

Enamel hypoplasia

NA

NA

+

Basal ganglia calcification

+

NA

+

Immunodeficiency

NA

±

  1. Common phenotypes are shown in italics. NA not available.