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. 2022 Apr 12;37(8):2103–2109. doi: 10.1007/s11606-021-07035-6

Table 2.

Benzodiazepine-Involved Overdose Deaths During 2000–2019 in the USA

Total
(n= 118,208)
Co-involving opioids (n= 98,746) Not involving opioids (n= 19,462)
Heroin
(n = 16,847)
Synthetic opioids
(n = 27,706)
Methadone
(n = 18,897)
Natural and semi-synthetic opioids§
(n = 54,480)
Opium and other and unspecified narcotics
(n = 7205)
Co-involving another specified substance
(n = 14,753)
Without other specified substances
(n = 4709)
Sex
Male 69,264 (58.6%) 12,039 (71.5%) 16,934 (61.1%) 11,639 (61.6%) 30,623 (56.2%) 4456 (61.8%) 7665 (52.0%) 2647 (56.2%)
Female 48,944 (41.4%) 4808 (28.5%) 10,772 (38.9%) 7258 (38.4%) 23,857 (43.8%) 2749 (38.2%) 7088 (48.0%) 2062 (43.8%)
Median age (IQR) 43 (32–52) 36 (29–48) 39 (30–50) 41 (31–50) 44 (33–53) 41 (32–50) 47 (37–55) 48 (37–58)
Race
American Indian and Alaska Native 1053 (0.9%) 111 (0.7%) 189 (0.7%) 199 (1.1%) 484 (0.9%) 75 (1.0%) 156 (1.1%) 38 (0.8%)
Asian and Pacific Islander 1006 (0.9%) 148 (0.9%) 194 (0.7%) 114 (0.6%) 371 (0.7%) 46 (0.6%) 224 (1.5%) 66 (1.4%)
Black 5814 (4.9%) 1122 (6.7%) 1815 (6.6%) 773 (4.1%) 2597 (4.8%) 376 (5.2%) 661 (4.5%) 192 (4.1%)
White 110,335 (93.3%) 15,466 (91.8%) 25,508 (92.1%) 17,811 (94.3%) 51,028 (93.7%) 6708 (93.1%) 13,712 (92.9%) 4413 (93.7%)
Hispanic origin
Hispanic 7526 (6.4%) 1669 (9.9%) 1894 (6.8%) 1128 (6.0%) 3033 (5.6%) 474 (6.6%) 996 (6.8%) 252 (5.4%)
Not Hispanic 110,043 (93.1%) 15,044 (89.3%) 25,650 (92.6%) 17,637 (93.3%) 51,212 (94%) 6680 (92.7%) 13,670 (92.7%) 4435 (94.2%)
Hispanic status unknown 639 (0.5%) 134 (0.8%) 162 (0.6%) 132 (0.7%) 235 (0.4%) 51 (0.7%) 87 (0.6%) 22 (0.5%)
Type of overdose
Accident 96,040 (81.2%) 16,269 (96.6%) 24,889 (89.8%) 16,929 (89.6%) 45,034 (82.7%) 6169 (85.6%) 8396 (56.9%) 2483 (52.7%)
Suicide 15,430 (13.1%) 199 (1.2%) 1642 (5.9%) 821 (4.3%) 6305 (11.6%) 552 (7.7%) 5317 (36%) 1728 (36.7%)
Homicide 109 (0.1.0%) 21 (0.1%) 14 (0.1%) 8 (0%) 45 (0.1%) 4 (0.1%) 16 (0.1%) 18 (0.4%)
Undetermined 6629 (5.6%) 358 (2.1%) 1161 (4.2%) 1139 (6.0%) 3096 (5.7%) 480 (6.7%) 1024 (6.9%) 480 (10.2%)
Co-involving another specified non-opioid 71,236 (60.3%) 9829 (58.3%) 16,762 (60.5%) 9369 (49.6%) 31,440 (57.7%) 3834 (53.2%)
Cocaine 15,787 (13.4%) 4142 (24.6%) 5338 (19.3%) 2457 (13%) 5372 (9.9%) 1473 (20.4%) 1700 (11.5%)
Psychostimulants* 8632 (7.3%) 2060 (12.2%) 2847 (10.3%) 998 (5.3%) 3134 (5.8%) 578 (8.0%) 1289 (8.7%)
Alcohol 19,252 (16.3%) 2779 (16.5%) 3741 (13.5%) 1596 (8.4%) 6940 (12.7%) 939 (13.0%) 6170 (41.8%)
Barbiturates 2085 (1.8%) 169 (1%) 367 (1.3%) 212 (1.1%) 930 (1.7%) 166 (2.3%) 588 (4.0%)
Antidepressants 22,195 (18.8%) 1574 (9.3%) 4276 (15.4%) 3295 (17.4%) 10,563 (19.4%) 800 (11.1%) 5487 (37.2%)
Antiepileptics and sedative-hypnotics 10,001 (8.5%) 843 (5%) 2437 (8.8%) 997 (5.3%) 5193 (9.5%) 244 (3.4%) 2190 (14.8%)
Antipsychotics 9500 (8%) 589 (3.5%) 1797 (6.5%) 1305 (6.9%) 4727 (8.7%) 261 (3.6%) 2442 (16.6%)
Cannabis 1786 (1.5%) 287 (1.7%) 469 (1.7%) 233 (1.2%) 781 (1.4%) 235 (3.3%) 254 (1.7%)
Other specified non-opioids 20,039 (17%) 1441 (8.6%) 3971 (14.3%) 2361 (12.5%) 10,937 (20.1%) 666 (9.2%) 4295 (29.1%)
Co-involving another opioid 98,746 (83.5%) 9448 (56.1%) 14,709 (53.1%) 7410 (39.2%) 16,308 (29.9%) 2243 (31.1%)
Heroin 16,847 (14.3%) 6016 (21.7%) 1120 (5.9%) 3721 (6.8%) 617 (8.6%)
Synthetic opioids 27,706 (23.4%) 6016 (35.7%) 1789 (9.5%) 8591 (15.8%) 587 (8.1%)
Methadone 18,897 (16%) 1120 (6.6%) 1789 (6.5%) 5132 (9.4%) 592 (8.2%)
Natural and semi-synthetic opioids§ 54,480 (46.1%) 3721 (22.1%) 8591 (31%) 5132 (27.2%) 988 (13.7%)
Opium and other and unspecified narcotics 7205 (6.1%) 617 (3.7%) 587 (2.1%) 592 (3.1%) 988 (1.8%)
Co-involving opioids, barbiturates, alcohol, cocaine, or other psychostimulants 107,531 (91.0%) 8785 (59.5%)
Includes unspecified substances 61,055 (51.7%) 6696 (39.7%) 12,465 (45%) 9792 (51.8%) 30,340 (55.7%) 3464 (48.1%) 8435 (57.2%) 2198 (46.7%)

*Excluding cocaine

†Excluding benzodiazepines and barbiturates

‡Excluding methadone

§Excluding heroin and opium

Includes opium and ICD-10 code T40.6: other and unspecified narcotics

Percentages are calculated based on the number of events within each column. Overdose deaths involving multiple opioids are included in columns for each involved opioid class