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. Author manuscript; available in PMC: 2017 Feb 1.
Published in final edited form as: J Am Geriatr Soc. 2016 Feb;64(2):299–305. doi: 10.1111/jgs.13943

Table 2.

Prevalence of Antipsychotic Use and Percent of Exposed with At Least One Day of Potentially Excessive Dosing.a

Agentb Overall Prevalence
n = 17,775
% of Exposed with Potentially Excessive Dosinga
Within 100% of Recommended DDa 101–150% of Recommended DDa > 150% of Recommended DDa
Any Antipsychotic 8.6 84.5 6.5 9.0
Atypical 7.2 87.6 5.3 7.1
 Quetiapine (200) 3.3 87.3 5.5 7.2
 Olanzapine (10) 3.3 88.7 5.6 5.7
 Risperidone (2) 0.6 87.8 4.7 7.5
 Other 0.7 95.4 0.0 4.6
Typical 2.8 79.4 9.3 11.3
 Haloperidol (4) 2.4 79.6 9.1 11.2
 Chlorpromazine (75) 0.3 80.0 9.1 10.9
 Other 0.4 99.2 0.4 0.4

Abbreviations: DD = daily dose.

a

Defined by the Centers for Medicare and Medicaid Services (CMS) guidelines for long term care facilities

b

Numbers in parentheses represent the recommended daily dose above which use should be justified based on the CMS guidelines for long term care facilities