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. 2021 Jan 13;10(2):264. doi: 10.3390/jcm10020264

Table 2.

Study characteristics.

Year, Study
Country (State)
Design Time Frame Subjects (N) Males (%) Type of Healthcare Professional
(%)
Type of Substance Use
(%)
Source of Referral (%)
1982, Herrington et al. [20]
US (Wisconsin)
retrospective review 1979–1982 40 95 general practitioner (28); anesthesiologist (13); psychiatrist (10); internal medicine (8); dentist (8); obstetrics-gynecology (8); surgeon (5); other (20) alcohol (58); narcotics (38); other (5) coworker (63); family member (18); legal system (13); self-referral (8)
1984, Washton et al. [21]
US (New York; New Jersey)
retrospective review 1979–1981 15 100 physician (100) opioids (100) -
1985, Crowley [22]
US (Colorado)
prospective descriptive - 15 100 physician (60); dentist (33); veterinarian (7) - licensing board (40); hospital or coworkers (33); family member (7); treatment provider (7); self-referral (13)
1987, Shore [23]
US (Oregon)
retrospective review 1977–1985 25 - physician (100) - -
1991, Pelton & Ikeda [24]
US (California)
retrospective review 1980–1990 51 - anesthesiologist (100) opioids (49) -
1992, Gallegos et al. [25]
US (Georgia)
retrospective review 1982–1992 100 92 family and general practitioner (23); surgeon (22); anesthesiologist (17); psychiatrist (15); internal medicine (12); emergency medicine (4); pediatrician (3); radiologist (1); dermatologist (1); occupational medicine (1); rehabilitation medicine (1) alcohol (71); cocaine (21); meperidine hydrochloride (19); diazepam (18); marijuana (17); percodan (12); fentanyl citrate (11); codeine sulfate (9); amphetamine (7) -
1994, Roy [26]
US (Louisiana)
retrospective review >1989 37 89 physician (68); dentist (16); pharmacist (5); veterinarian (3); other (8) prescription drug (43); alcohol (27); polysubstance (16); cocaine (14) -
1996, Nelson et al. (1) [27]
US (Oregon)
retrospective review 1990–1992 56 91 surgery (59); internal medicine (32); family practitioner (21); emergency medicine (7); anesthesiology (6); pathology (4); pediatrician (4); obstetrics-gynecology (3); psychiatry (2); neurology (2); dermatology (1); radiology (1); unknown (1) alcohol (75); opioids and cocaine (21); amphetamines and sedatives (4) self-referral (15); immediate contact (39); third party (46)
1996, Nelson et al. (2) [27]
US (Oregon)
retrospective review 1990–1992 41 90 alcohol (87); opioids and cocaine (8); amphetamines and sedatives (5) self-referral (7); immediate contact (15); third party (73); unknown (5)
1997, Roth et al. [28]
US (Connecticut)
retrospective review - 20 15 nurse (85); anesthesiology nurse (10); pharmacist (5) opioids (100); alcohol (85);
cocaine (40); benzodiazepines (30)
licensing board (90); self-referral (10)
1999, Paris & Canavan (1) [29]
US (New Jersey)
retrospective review 1982–1994 32 - anesthesiologist (59); anesthesiology residents (41) opioids (78) -
1999, Paris & Canavan (2) [29]
US (New Jersey)
retrospective review 1982–1994 36 - physician (75); resident (25) opioids (42) -
2004, Warhaft [30]
Australia
retrospective review 2001–2004 58 86 general practitioner (34); anesthesiologist (10); surgeon (7); pathologist (5); radiologist (5); physician (3); obstetrics-gynecology (2); occupational medicine (2); pediatrician (2); psychiatry (2); other (28) alcohol (36); pethidine (31); heroin (12); codeine (5); benzodiazepines (5); amphetamines (3); cocaine (3); nitrous oxide (2); ketamine (2) -
2005, Domino et al. [31]
US (Washington)
retrospective cohort 1991–2001 292 84 physician (79); physician assistant (11); veterinarian (5); osteopath (2); dentist/dental surgeon (1); podiatrist/pharmacist (1) alcohol (56); opioids (32); cocaine (3); benzodiazepines (2); other (7) -
2005, Ganley et al. (1) [32]
US (North Carolina)
retrospective review 1991–2001 233 87 physician (100) alcohol (50); opioids (25); polysubstance (16); other (8) licensing board; hospital; coworker; family member; self-referral
2005, Ganley et al. (2) [32]
US (North Carolina)
retrospective review 1991–2001 34 74 physician assistant (100) alcohol (44); opioids (35); polysubstance (6);
other (15)
licensing board; hospital; coworker; family member; self-referral
2006, Clark et al. [33]
US (Idaho)
retrospective review 1985–2000 147 18 registered nurse (57); licensed practical nurse (38); advanced practice registered nurse (3) alcohol (72); legal oral opioids (45); inhalants (8); stimulants (23); marijuana (21); legal injected narcotics (31); illegal injected opioids (33); prescription drugs (20) employer (50); licensing board (14); coworker (6); treatment provider (6); self-referral (14)
2007, Galanter et al. [34]
US (New York; Nevada)
retrospective review 2003–2004 104 92 anesthesiologist (21); internal medicine (15); surgeon (14); family practitioner (10); obstetrics-gynecology (9); pediatrician (8); psychiatrist (8); general practitioner (4); emergency medicine (4); radiologist (3); other (5) alcohol (36); opioids (34); other or mixed (30) -
2007, Knight et al. [13]
US (Massachusetts)
retrospective observations 1993–2003 132 82 internal medicine (31); psychiatrist (12); surgeon (12); anesthesiologist (11); emergency medicine (8); family practitioner (6); obstetrics-gynecology (6); radiologist (4); pediatrician (3); other (6) - -
2008, Brewster et al. [35]
Canada
prospective descriptive 1995–2007 100 90 general or family practitioner (51); specialist (49) alcohol (51); opioids (37); other (13) -
2009, DuPont et al. [9]
US (Maryland; Pennsylvania; Indiana; Florida)
retrospective review 1995–2001 904 86 family practitioner (20); internal medicine (13); anesthesiologist (11); emergency medicine (7); psychiatrist (7); other (42) alcohol (50); opioids (33); stimulants (8); other (9) licensing board, hospital, malpractice insurance company (55); family member, coworker, employer (45)
2009, Fogger & Mc-Guinness (1) [36]
US (Alabama)
cross-sectional survey - 127 - registered nurse (77); licensed practical nurse (13); advanced practice registered nurse (8) opioids (36) -
2009, Fogger & Mc-Guinness (2) [36]
US (Alabama)
cross-sectional survey - 45 - registered nurse (78); licensed practical nurse (18); advanced practice registered nurse (4) -
2011, Merlo et al. [37]
US (Florida)
retrospective review ≥ 2005 11 100 anesthesiologist (100) opioids (100) -
2013, Angres et al. [38]
US (Illinois)
prospective cohort - 116 68 physician (48); nurse (24); pharmacist (18); dentist (7); optometrist (1); physician assistant (1); other (1) - licensing board (100)
2013, Cross et al. [39]
US (Illinois)
prospective descriptive 1994–2011 116 78 pharmacist (100) oral opioids (71); alcohol (22); illegal drugs (9); stimulants (8); injected opioids (3) -
2017, Earley et al. [40]
US (Georgia)
single-arm multisite, open label 2009–2012 38 18 nurse (79); physician (11); pharmacist (3); other (8) opioids (100) -
2020, Bruguera et al. [41]
Spain
prospective descriptive 2008–2016 126 60 family practitioner (17); psychiatrist (9); anesthesiologist (9); pediatrician (6); orthopedic surgeons (6); internal medicine (3); resident (4); other (47) alcohol (63); sedatives, hypnotics, anxiolytics (15); opioids (7); stimulants (6); cannabis (4); cocaine (2); mixed (3) self-referral (75); coworker or family member (20); other (6)