Database and diagnosis code/other criteria | Description of diagnosis code/other criteria | Incident cases | Prevalent cases | ||||
---|---|---|---|---|---|---|---|
n | Rate per 100 with incident dementiaa | Rate per 10,000 PARb | n | Rate per 100 with prevalent dementiac | Rate per 10,000 PARd | ||
Hospital Discharge Abstract Database (ICD-10-CA Codes) | |||||||
F00.0 | Dementia in Alzheimer’s Disease with early onset | <6 | * | * | 9 | 0.07 | 0.19 |
F00.1 | Dementia in Alzheimer’s Disease with late onset | <6 | * | * | 16 | 0.12 | 0.35 |
F00.2 | Dementia in Alzheimer’s Disease, atypical or mixed type | <6 | * | * | 19 | 0.15 | 0.41 |
F00.9 | Dementia in Alzheimer’s Disease, unspecified | 38 | 1.16 | 0.85 | 156 | 1.20 | 3.38 |
F01.0 | Vascular dementia of acute onset | <6 | * | * | <6 | * | * |
F01.1 | Multifarct dementia | 10 | 0.31 | 0.22 | 26 | 0.20 | 0.56 |
F01.2 | Subcortical vascular dementia | <6 | * | * | 7 | 0.05 | 0.15 |
F01.3 | Mixed cortical and subcortical vascular dementia | <6 | * | * | <6 | * | * |
F01.8 | Other vascular dementia | <6 | * | * | 14 | 0.11 | 0.30 |
F01.9 | Vascular dementia, unspecified | 47 | 1.44 | 1.05 | 189 | 1.45 | 4.09 |
F02.0 | Dementia in Pick’s disease | <6 | * | * | 14 | 0.11 | 0.30 |
F02.1 | Dementia in Creutzfeldt-Jakob disease | <6 | * | * | 0 | ||
F02.2 | Dementia in Huntington’s disease | 0 | <6 | * | * | ||
F02.3 | Dementia in Parkinson’s disease | 22 | 0.67 | 0.49 | 68 | 0.52 | 1.47 |
F02.4 | Dementia in human immunodeficiency virus HIV disease | 0 | <6 | * | * | ||
F02.8 | Dementia in other specified diseases classified elsewhere | <6 | * | * | 16 | 0.12 | 0.35 |
F03 | Unspecified dementia | 611 | 18.69 | 13.61 | 1,737 | 13.35 | 37.60 |
F04 | Organic amnesic syndrome, not induced by alcohol and other psychoactive substances | 0 | <6 | * | * | ||
F05.1 | Delirium superimposed on dementia | 54 | 1.65 | 1.20 | 158 | 1.21 | 3.42 |
F06.8 | Other specified mental disorders due to brain damage and dysfunction and to physical disease | 0 | 15 | 0.12 | 0.32 | ||
F06.9 | Unspecified mental disorder due to brain damage and dysfunction and to physical disease | <6 | * | * | 108 | 0.83 | 2.34 |
F09 | Unspecified organic or symptomatic mental disorder | <6 | * | * | 14 | 0.11 | 0.30 |
F10.6 | Mental and behavioural disorders due to use of alcohol, amnesic syndrome | 13 | 0.40 | 0.29 | 61 | 0.47 | 1.32 |
F10.7 | Mental and behavioural disorders due to use of alcohol, residual and late-onset psychotic disorder | 8 | 0.24 | 0.18 | 59 | 0.45 | 1.28 |
F18.6 | Mental and behavioural disorders due to use of volatile solvents, amnesic syndrome | 0 | 0 | 0.00 | 0.00 | ||
F18.7 | Mental and behavioural disorders due to use of volatile solvents, residual and late-onset psychotic disorder | 0 | 0 | 0.00 | 0.00 | ||
F19.6 | Mental and behavioural disorders due to multiple drug use and use of other psychoactive substances, amnesic syndrome | 0 | <6 | * | * | ||
F19.7 | Mental and behavioural disorders due to multiple drug use and use of psychoactive substances, residual and late-onset psychotic disorder | 0 | <6 | * | * | ||
G30.0 | Alzheimer’s disease with early onset | 0 | 6 | 0.05 | 0.13 | ||
G30.1 | Alzheimer’s disease with late onset | <6 | * | * | 10 | 0.08 | 0.22 |
G30.8 | Other Alzheimer’s disease | 0 | 18 | 0.14 | 0.39 | ||
G30.9 | Alzheimer’s disease, unspecified | 24 | 0.73 | 0.53 | 141 | 1.08 | 3.05 |
G31.0 | Circumscribed brain atrophy | 0 | <6 | * | * | ||
G31.1 | Senile degeneration of brain, not elsewhere classified | <6 | * | * | 7 | 0.05 | 0.15 |
G91.0 | Communicating hydrocephalus | <6 | * | * | <6 | * | * |
G91.2 | Normal-pressure hydrocephalus | 8 | 0.24 | 0.18 | 49 | 0.38 | 1.06 |
R54 | Senility | 74 | 2.26 | 1.65 | 161 | 1.24 | 3.48 |
Total Hospital Discharge Abstract Database (ICD-10-CA Codes) | 933 | 28.53 | 20.78 | 3,102 | 23.84 | 67.14 | |
Physician Services Claims Database & Physician Characteristics Database (ICD-9 Codes) | |||||||
290 | Senile and presenile organic psychotic conditions | 441 | 13.49 | 9.82 | 1,709 | 13.13 | 36.99 |
294 | Other organic psychotic conditions chronic | 23 | 0.70 | 0.51 | 107 | 0.82 | 2.32 |
331 | Other cerebral degenerations | 471 | 14.40 | 10.49 | 3,205 | 24.63 | 69.37 |
797 | Senility without mention of psychosis | 44 | 1.35 | 0.98 | 204 | 1.57 | 4.42 |
Total Physician Services Claims Database (ICD-9 codes) | 979 | 29.94 | 21.80 | 5,225 | 40.16 | 113.09 | |
Prescription Drug Database | |||||||
Cholinesterase Inhibitor | |||||||
02232043, 02232044 | Aricept | 6+ | * | * | 1,068 | 8.21 | 23.12 |
02242115-02242118, 02245240 | Exelon | <6 | * | * | 63 | 0.48 | 1.36 |
02244298-02244300, 02266717, 02266725, 02266733 | Reminyl | <6 | * | * | 337 | 2.59 | 7.29 |
Total Prescription Drug Database | 214 | 6.54 | 4.77 | 1,468 | 11.28 | 31.77 | |
Resident Assessment Index – Minimum Data Set (RAI-MDS) | |||||||
CPS Scale Scoree | |||||||
2 | Mild impairment (MMSE EA 19) | 442 | 13.52 | 9.84 | 1118 | 8.59 | 24.20 |
3 | Moderate impairment (MMSE EA 15) | 441 | 13.49 | 9.82 | 1359 | 10.44 | 29.41 |
4 | Moderately severe impairment (MMSE EA 7) | 78 | 2.39 | 1.74 | 202 | 1.55 | 4.37 |
5 | Severe impairment (MMSE EA 5) | 110 | 3.36 | 2.45 | 355 | 2.73 | 7.68 |
6 | Very severe impairment (MMSE EA 1) | 35 | 1.07 | 0.78 | 91 | 0.70 | 1.97 |
Disease category | |||||||
mds_l1r | Alzheimer’s Disease and CPS < 2 | <6 | * | * | 11 | 0.08 | 0.24 |
mds_l1v | Dementia other than Alzheimer’s Disease and CPS < 2 | 6+ | * | * | 81 | 0.62 | 1.75 |
Total Resident Assessment Index – Minimum Data Set (RAI-MDS) | 1,144 | 34.98 | 25.48 | 3,217 | 24.72 | 69.63 | |
TOTAL four databases | 3,270 | 100.00 | 72.83 | 13,012 | 100.00 | 281.63 |