Table 2.
Tardive Dyskinesia (TD) by prior use of Antipsychotic and/or Metoclopramide
| Medication | No. of enrollees prescribed medications | No. with ICD-9 Claim 333.81-333.89 within 3 months of medication use | No. with ICD-9 Claim 333.81-333.89 not within 3 months of medication use | Rate of TD per 1,000 treated with medication | 95% CI | No. with ICD-9 Claim 333.81-333.89 within 3 months of medication usea | No. with ICD-9 Claim 333.81-333.89 not within 3 months of medication use a | Rate of TD per 1,000 treated with medication a | 95% CIa |
|---|---|---|---|---|---|---|---|---|---|
| Antipsychotic only |
1,942 |
0 |
9 |
4.6 |
1.6-7.7 |
0 |
5 |
2.6 |
0.3-4.8 |
| Metoclopramide only |
2,352 |
3 |
17 |
8.5 |
4.8-12.2 |
3 |
13 |
6.8 |
3.5-10.1 |
| Both Medications | 333 | 3 | 2 | 15.0 | 2.0-28.1 | 2 | 2 | 12.0 | 0.3-23.7 |
Source: Deseret Mutual Benefit Administrators, 2001–2010.
aTwo or more diagnoses within a 12 month time period.