Bringing Citizen-Led Research to Life Through the Landscape of Prescription
- n Stimulant Use Report
2019 CADTH Symposium April 15, 2019
Mina Tadrous Ontario Drug Policy Research Network
@ODPRN_Research www.odprn.ca
Bringing Citizen-Led Research to Life Through the Landscape of - - PowerPoint PPT Presentation
Bringing Citizen-Led Research to Life Through the Landscape of Prescription on Stimulant Use Report 2019 CADTH Symposium April 15, 2019 Mina Tadrous Ontario Drug Policy Research Network www.odprn.ca @ODPRN_Research Disclosures I have no
@ODPRN_Research www.odprn.ca
2
4
4/23/2019 5
4/23/2019 6
4/23/2019 7
4/23/2019 8
18 - 25 5% 26 - 35 35% 36 - 45 15% 46 - 55 20% 56 - 65 15% 66 - 75 10%
Age groups
Female 65% Male 35%
Gender
4/23/2019 9
Black Caribbean/Af rican/African Canadian 14% Latin American 9% South Asian 10% White [PERCENTAG E]
4/23/2019 10
4/23/2019 11
4/23/2019 12
– Increase in utilization, especially in the adult population – Concern over safety – Misuse/diversion, cardiovascular concerns, long-term impact
4/23/2019 13
Generic name Tradename Amphetamine mixture Adderall XR (+ generics) Dextro-amphetamine Dexedrine, Dexedrine Spansule Lis-dexamfetamine Vyvanse Methylphenidate Concerta (+ generics) Ritalin, Ritalin SR (+generics) Biphentin
4/23/2019 14
methods
4/23/2019 15
messages
research
4/23/2019 16
17
18
4/23/2019 19
4/23/2019 20
4/23/2019 21
St Michael’s Hospital
St Michael’s Hospital
St Michael’s Hospital
ICES
Sunnybrook Research Institute
St Michael’s Hospital
22
Report Citation:
4/23/2019 23
24
Characteristics of Stimulant Users in 2016
Characteristic
Prevalent User (N=118,561) New User (N=49,953) Total (N=168,514)
Age group
0-18 57,897 (48.8%) 21,359 (42.8%) 79,256 (47.0%) 19-24 14,859 (12.5%) 8,034 (16.1%) 22,893 (13.6%) 24-44 26,012 (21.9%) 12,931 (25.9%) 38,943 (23.1%) 45-64 16,849 (14.2%) 6,049 (12.1%) 22,898 (13.6%) 65+ 2,795 (2.4%) 1,426 (2.9%) 4,221 (2.5%) Missing 149 (0.1%) 154 (0.3%) 303 (0.2%)
Sex
Male 76,205 (64.3%) 30,056 (60.2%) 106,261 (63.1%) Female 42,207 (35.6%) 19,743 (39.5%) 61,950 (36.8%) Missing 149 (0.1%) 154 (0.3%) 303 (0.2%)
Formulation Dispensed
Long acting 106,126 (89.5%) 43,633 (87.3%) 149,759 (88.9%) Immediate release 12,435 (10.5%) 6,320 (12.7%) 18,755 (11.1%)
Stimulant Dispensed
Dextroamphetamine 7,399 (6.2%) 1,859 (3.7%) 9,258 (5.5%) Lisdexamfetamine 32,852 (27.7%) 15,492 (31.0%) 48,344 (28.7%) Methylphenidate 72,996 (61.6%) 32,169 (64.4%) 105,165 (62.4%) Mixed-Salt Amphetamine 17,819 (15.0%) 6,545 (13.1%) 24,364 (14.5%)
Recent physician visit
Psychiatrist 20,548 (17.3%) 12,790 (25.6%) 33,338 (19.8%) Pediatrician 22,359 (18.9%) 10,900 (21.8%) 33,259 (19.7%) General/Family Physician 59,652 (50.3%) 34,846 (69.8%) 94,498 (56.1%) Specialist 71,211 (60.1%) 30,955 (62.0%) 102,166 (60.6%)
Initial prescriber
General/Family Physician 58,788 (49.6%) 24,414 (48.9%) 83,202 (49.4%) Psychiatrist 21,545 (18.2%) 11,026 (22.1%) 32,571 (19.3%) Pediatrician 32,874 (27.7%) 11,051 (22.1%) 43,925 (26.1%) Missing 2,361 (2.0%) 1,703 (3.4%) 4,064 (2.4%) Other 2,993 (2.5%) 1,759 (3.5%) 4,752 (2.8%)
Characteristics of Stimulant Users in 2016, by Age
Characteristic
Total (N=168,514) Age 0-18 (N=79,256) Age 19-24 (N=22,893) Age 25-44 (N=38,943) Age 45-64 (N=22,898) Age 65+ (N=4,221)
Sex
Male 106,261 (63.1%) 57,838 (73.0%) 13,830 (60.4%) 21,450 (55.1%) 11,031 (48.2%) 2,112 (50.0%) Female 61,950 (36.8%) 21,418 (27.0%) 9,063 (39.6%) 17,493 (44.9%) 11,867 (51.8%) 2,109 (50.0%) Missing 303 (0.2%) 0 (0.0%) 0 (0.0%) 0 (0.0%) 0 (0.0%) 0 (0.0%)
Recent physician visit
Psychiatrist 33,338 (19.8%) 10,139 (12.8%) 4,652 (20.3%) 10,428 (26.8%) 7,181 (31.4%) 938 (22.2%) Pediatrician 33,259 (19.7%) 32,130 (40.5%) N/A N/A N/A N/A General/Family Physician 94,498 (56.1%) 32,536 (41.1%) 15,531 (67.8%) 27,386 (70.3%) 16,014 (69.9%) 3,031 (71.8%) Specialist 102,166 (60.6%) 58,011 (73.2%) 9,013 (39.4%) 18,510 (47.5%) 13,543 (59.1%) 2,929 (69.4%)
Initial prescriber
General/Family Physician 83,202 (49.4%) 24,319 (30.7%) 16,203 (70.8%) 25,923 (66.6%) 13,865 (60.6%) 2,757 (65.3%) Psychiatrist 32,571 (19.3%) 9,302 (11.7%) 4,600 (20.1%) 10,316 (26.5%) 7,362 (32.2%) 934 (22.1%) Pediatrician 43,925 (26.1%) 42,234 (53.3%) N/A N/A N/A N/A Missing 4,064 (2.4%) 1,789 (2.3%) 612 (2.7%) 989 (2.5%) 543 (2.4%) 123 (2.9%) Other 4,752 (2.8%) 1,612 (2.0%) 499 (2.2%) 1,302 (3.3%) 941 (4.1%) 389 (9.2%)
Potential Inappropriate Use
Any NMS warning flag in 2016 18,047 (10.7%) 5,688 (7.2%) 2,183 (9.5%) 6,057 (15.6%) 3,380 (14.8%) 716 (17.0%) Early re-fill 13,314 (7.9%) 5,308 (6.7%) 1,727 (7.5%) 3,681 (9.5%) 2,072 (9.0%) 507 (12.0%) Double doctoring 5,512 (3.3%) 415 (0.5%) 491 (2.1%) 2,821 (7.2%) 1,527 (6.7%) 253 (6.0%) Poly-pharmacy 2,275 (1.4%) 125 (0.2%) 259 (1.1%) 1,396 (3.6%) 451 (2.0%) 44 (1.0%) Opioid prescription in 2016 28,138 (16.7%) 3,763 (4.7%) 3,415 (14.9%) 10,582 (27.2%) 8,460 (36.9%) 1,886 (44.7%) >3 stimulant prescriptions and >3 opioid prescriptions in 2016 10,497 (6.2%) 80 (0.1%) 519 (2.3%) 4,959 (12.7%) 4,192 (18.3%) 741 (17.6%)
26
5 10 15 20 25
Rate per 1000 population
Rate of stimulant users by Public Health Unit (PHU)
27
2 4 6 8 10 12 14 16 18 20 Erie St. Clair South West Waterloo Wellington Hamilton Niagara Haldimand Brant Central West Mississauga Halton Toronto Central Central Central East South East Champlain North Simcoe Muskoka North East North West
Rate per 1000 population
Rate of stimulant users by Local Health Integration Unit (LHIN)