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Table 3 General history of dispensed controlled substance prescriptions by drug class for all Kentucky drug poisoning decedents who died in 2021 (n = 2248)

From: Drugs involved in Kentucky drug poisoning deaths and relation with antecedent controlled substance prescription dispensing

Dispensed prescription, by classa

History of dispensed controlled substance prescriptions in relation to the day of the drug poisoning death

1 month

prior

3 months

prior

6 months

prior

Any time after January 1, 2008

 N(%)

N(%)

N(%)

N(%)

Benzodiazepines

186(8.3)

220(9.8)

247(11.0)

1048(46.6)

Buprenorphine MOUD

138(6.1)

207(9.2)

284(12.6)

744(33.1)

Gabapentinoidb

243(10.8)

304(13.5)

354(15.7)

728(32.4)

Muscle Relaxant

< 5

< 5

< 5

139(6.2)

Opioid Analgesicsc

260(11.6)

364(16.2)

459(20.4)

1874(83.4)

Stimulant

35(1.6)

43(1.9)

48(2.1)

191(8.5)

Z-drugs

22(1.0)

32(1.4)

35(1.6)

316(14.1)

Any controlled substance

574(25.5)

752(33.5)

900(40.0)

1956(87.0)

  1. aDefinitions for selecting the drug products (MEDI-SPAN search criteria) is provided in Additional File 1
  2. bPrior to 2017, the gabapentinoid class contained only pregabalin; gabapentin became a Schedule V controlled substance in Kentucky, reportable to KASPER on July 1, 2017
  3. cExcluding buprenorphine-containing products