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Table 4 Rate ratio of Tardive Dyskinesia (TD) Spontaneous Dyskinesia (SD) according to diabetes, Schizophrenia, and other Psychoses

From: Tardive and spontaneous dyskinesia incidence in the general population

   Probable TDa Probable SDb
  Person years No. Rate ratio 95% CI No. Rate ratio 95% CI
Diabetes        
 Yes 66758 7 2.8 1.2-6.5 37 3.0 2.1-4.3
 No 731784 27    135   
Schizophrenia        
 Yes 1597 2 31.2 7.5-130.1 2 4.4 1.1-17.7
 No 796945 32    227   
Psychosesc        
 Yes 59252 6 2.7 1.1-6.5 26 1.6 1.1-2.4
 No 739290 28    203   
  1. Source: Deseret Mutual Benefit Administrators, 2001–2010.
  2. Diabetes (ICD-9-CM codes 250- < 251) only counted if it occurred prior to TD.
  3. Psychosis (ICD-9-CM codes 296- < 300) only counted if it occurred prior to TD.
  4. Schizophrenia (ICD-9-CM codes 295- < 296) only counted if it occurred prior to TD.
  5. aClaim filed with an ICD-9 code 333.81-333.89, with prior use of an antipsychotic and/or metoclopramide.
  6. bClaim filed with an ICD-9 code 333.81-333.89, with no prior use of an antipsychotic and/or metoclopramide.
  7. c5 of the 6 counts for probable TD and 24 or the 26 for probable SD involved affective psychoses (ICD-9 296).