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. 2021 Feb 28;28(5):1009–1021. doi: 10.1093/jamia/ocab009

Table 1.

Characteristics of included studies

Author N RR Study design Male Age Specialty Practice Model Provider Type Practice setting MERSQI

Babbott,

201430

379 50.3% Cross-sectional 55.9% Mean 43 y PCP Mixed Physicians Outpatient 13.7
Gilleland, 201431 139 NR Cross-sectional NR NR Non-PCP Academic Physicians (trainees only) Outpatient 10.7
Shanafelt, 20164 6560 18.3% Cross-sectional 31.6% (3% NS) Median 56 y 23.3% PCP, 3.3% NS

24.9% Academic

17.5% NS

Physicians Unselected 11.4
Contratto, 201732 7 100% Pre- and postintervention survey NR NR PCP Academic Physicians (attendings only) Outpatient 13.2
Gregory, 201733 16 NR Cross-sectional NR NR PCP Nonacademic Physicians, NP, PA Unselected 11.8
Rassolian, 201734 1752 91.1% Cross-sectional 58.3%c NR PCP Mixed Physicians (attendings) Unselected 14.2
Robertson, 201735 585 67.6% Cross-sectional 45.2% 34 PCP 34.5% academic Physicians (41.9% attendings) Unselected 11.8
Tawfik, 201736 1934 70.0% Cross-sectional 18.1% NR Non-PCP 29% academic hospitals

Physicians (trainees and attendings): 11.5%,

NP: 1.7%,

Nurses: 72.2%

Other: 14.7%

Inpatient 11.8
Domaney, 20188 52 61.2% Cross-sectional NR NR Non-PCP Academic Physicians (23.1% attendings)

Outpatient: 46%, ED/consult: 26%,

Inpatient: 30%

11.8
Harris, 201837 371 31.0% Cross-sectional 11.6%

24-40 y: 29.1%

41-60 y: 47.7%

61-80 y: 23.2%

32.3% PCP, 30.5% NS Mixed NP

Outpatient: 38.0%

inpatient: 62.0%

13.3
Pozdnyakova, 201838 6 100% Pre- and postintervention survey 50% NR PCP Academic Physicians (attendings only) Outpatient 13.2
Privitera, 201839 1048 3.8% Cross-sectional 63.0% Mean 55.1 y (SD = 11.3 y) Mixed 40.4% academic Physicians (attendings only) Unselected 11.4
Gardner, 201917 1792 42.7% Cross-sectional 64.3%

30-50 y: 42.5%,

51-64 y: 39%,

65-90 y: 18.5%

29.4% PCP Mixed Physicians (attendings only) Outpatient: 67.6%, inpatient: 32.3% 13.3
Kroth, 201940 282 44.1% Cross-sectional 36.4% (14% NS) Mean 50 y (SD = 11 y) 68.4% PCP, 1.1% NS Mixed

Physicians (attendings only): 85.5%, NP: 5%,

PA: 7.1%,

NS: 0.4%

Outpatient 13.3
Marckini, 201941 110 28.7% Cross-sectional 71.8% <55 y: 70% Non-PCP 80.7% academic Physicians Unselected 11.4
Mehta, 201942 2274 21.1% Cross-sectional 58.1% NR Non-PCP Mixed Physicians (trainees and attendings) Unselected 13.3
Olson, 201943 475 37.9% Cross-sectional 59.2% (4.4% NS)

25-34 y: 6.7%,

35-44 y: 26.1%,

45-54 y: 24.4%,

55-65 y: 16.0%,

>65 y: 8.4%

NS: 18.3%

17.1% PCP, 4.4% NS 72% academic Physicians (attendings only)

Outpatient: 42.1%,

inpatient: 21.9%,

both: 35.4%,

NS: 0.6%

12.8
Sieja, 201944 113 55.1% Pre- and postintervention survey NR NR Non-PCP Mixed

Physicians: 73%,

NP/PA: 27%

Outpatient 13.8
Tai-Seale, 201945 934 72.3% Cross-sectional 45.0% Mean 50 y (SD = 11 y) Mixed Nonacademic Physicians Unselected 14.1

Tran,

201946

107 56.3% Cross-sectional 29.0% (6% NS) NR PCP Academic

Physicians (attendings only): 80.4% NP/PA: 17.8%,

NS: 1.8%

Outpatient 14.1
Adler-Milstein, 202047 87 66.9% Cross-sectional 15.6% (3.9% NS) NR PCP Academic

Physicians (attendings only): 90%

NP or PA: 10%

Outpatient 12.9
Giess, 202048 159 77.9% Cross-sectional 51.6%

<40 y: 22.8%

40-49 y: 29.1%

≥50 y: 27.2%

Other: 20.9%

Non-PCP 96.8% academic Physicians (attendings only) NR 13.3
Hilliard, 202049 422 7.2% Cross-sectional 45.0%

<40 y: 27.7%

40-60 y: 56.6%

>60 y: 15.6%

25.8% PCP Mixed

Physicians (attendings only): 84.8%

NP: 11.1%

PA: 4.0%

Outpatient 14.1
Melnick, 202050 870 69.9% Cross-sectional 58.5% (0.8% NS)

Median

53 (interquartile range, 42-61) y

25.5% PCP, 0.1% NS 32.2% academic, 19.1% NS Physicians Unselected 13.3
Somerson, 202051 203 5.8% Cross-sectional 79.8% NR Non-PCP Mixed Physicians (trainees only) Unselected 11.4
Tajirian, 202052 208 44.5% Cross-sectional 50.5%, (4.3% NS)

<30 y: 8.2%

31-40 y: 38.9%

41-50 y: 28.4%

51-60 y: 11.1%

≥61 y: 13.5%

Non-PCP Academic Physicians (84.6% attendings) Outpatient: 76.4%, inpatient: 39.4%, ED: 19.2%, other: 16.8% 12.3
a

The percentage of males in the group of providers that were given the survey, not the respondents.

ED: emergency department; MERSQI: Medical Education Research Study Quality Instrument; NA: not applicable; NP: nurse practitioner; NR: not reported; NS: not specified; PCP: primary care provider; PA: physician assistant; RR: response rate.