Skip to main content
. Author manuscript; available in PMC: 2019 Nov 20.
Published in final edited form as: Ann Emerg Med. 2019 Jun 20;74(5):611–621. doi: 10.1016/j.annemergmed.2019.04.007

Table 1:

Characteristics of ED visits for opioid naïve patients who received an opioid prescription

Converted to Persistent or
High-Risk Use
N = 3,207 (13.7%)
Did not convert

N = 20,174 (86.3%)

Patient demographics
   Age (yrs) – N(%)
     13–17 78 (2.4) 2,468 (12.2)
     18–39 1,826 (56.9) 11,616 (57.6)
     40–64 1,303 (40.6) 6,090 (30.2)
   Female sex – N(%) 1,783 (55.6) 11,676 (57.9)
   Race-ethnicity – N(%)
      White 2,215 (69.1) 12,288 (60.9)
      Hispanic 302 (9.4) 2,668 (13.2)
      Black 243 (7.6) 1,738 (8.6)
      American Indian/Alaska Native 110 (3.4) 582 (2.9)
      Asian/Hawaiian or other Pacific Islander 67 (2.1) 714 (3.5)
      Other/unknown 270 (8.4) 2,184 (10.8)
Insurance
   Qualified for Medicaid under disability – N(%) 858 (26.8) 3,532 (17.5)
   Qualified for Medicaid by income under expansion – N(%) 916 (28.6) 4,900 (24.3)
   Coverage type – N(%)
      Managed Care 2,928 (91.3) 18,515 (91.8)
      Fee-for-service 279 (8.7) 1,659 (8.2)
History of physical health conditions – N(%)
   Skeletal and connective 1,086 (33.9) 4,212 (20.9)
   Cardiovascular 759 (23.7) 3,039 (15.1)
   Pulmonary 582 (18.1) 2,597 (12.9)
   Gastrointestinal 541 (16.9) 2,260 (11.2)
   Skin 432 (13.5) 2,357 (11.7)
   Diabetes 282 (8.8) 1,180 (5.8)
   Nervous system 230 (7.2) 845 (4.2)
   Genital 219 (6.8) 1,046 (5.2)
   Pregnancy 172 (5.4) 1,261 (6.3)
   Metabolic 174 (5.4) 676 (3.4)
   Infectious 193 (6.0) 672 (3.3)
   Renal 124 (3.9) 481 (2.4)
   Hematologic 52 (1.6) 210 (1.0)
   Other1 66 (2.1) 400 (2.0)
History of substance use disorder – N(%)
   Opioids 81 (2.5) 212 (1.1)
   Cannabis 69 (2.2) 313 (1.6)
   Amphetamines 74 (2.3) 288 (1.4)
   Tobacco 477 (14.9) 1,860 (9.2)
   Other2 261 (8.1) 1,066 (5.3)
History of other behavioral health disorder – N(%)
   Anxiety 730 (22.8) 2,863 (14.2)
   Dysthymia or other depression 579 (18.1) 2,467 (12.2)
   Major depression 351 (10.9) 1360 (6.7)
   Alcohol disorder 287 (8.9) 1,100 (5.5)
   Bipolar disorder 189 (5.9) 779 (3.9)
   Disorders originating in childhood 108 (3.4) 820 (4.1)
   Schizophrenia or other non-mood disorder 79 (2.5) 343 (1.7)
   Other3 744 (23.2) 2,981 (14.8)
Pain-related or injury diagnoses at visit – N(%)
   Any pain or injury diagnosis 2,080 (64.9) 11,885 (58.9)
   Arthritis/joint pain 479 (14.9) 2,135 (10.6)
   Back pain 488 (15.2) 2,316 (11.5)
   Non-traumatic dental pain 331 (10.3) 1967 (9.8)
   Neck pain 190 (5.9) 909 (4.5)
   Kidney stone 87 (2.7) 609 (3.0)
   Injury 1,222 (38.1) 7,600 (37.7)
   Other4 210 (6.5) 1,107 (5.5)
Medications
   History of benzodiazepine use – N(%) 115 (3.6) 302 (1.5)
   Total MME prescribed at visit – N(%)
     under 150 2416 (75.3) 17029 (84.4)
     150–350 665 (20.7) 2933 (14.5)
     350 and over 126 (3.9) 212 (1.1)

Notes: history of physical, behavioral, and substance use disorders, as well as history of benzodiazepine use, were evaluated using the prior year of claims data. Pain-related and injury diagnoses were assessed at the index visit, and total prescribed MME was evaluated for prescriptions written within 1 day of the index visit.

1.

eye, cerebrovascular, and developmental disability

2.

barbiturate, cocaine, hallucinogen, and antidepressant abuse, and miscellaneous

3.

personality disorder, adjustment disorder, and miscellaneous

4.

gallstone, headache, and miscellaneous