A Brief Instrument to Assess Both Burnout and Professional Fulfillment in Physicians: Reliability and Validity, Including Correlation with Self-Reported Medical Errors, in a Sample of Resident and Practicing Physicians

Mickey Trockel, Bryan Bohman, Emi Lesure, Maryam S Hamidi, Dana Welle, Laura Roberts, Tait Shanafelt, Mickey Trockel, Bryan Bohman, Emi Lesure, Maryam S Hamidi, Dana Welle, Laura Roberts, Tait Shanafelt

Abstract

Objective: The objective of this study was to evaluate the performance of the Professional Fulfillment Index (PFI), a 16-item instrument to assess physicians' professional fulfillment and burnout, designed for sensitivity to change attributable to interventions or other factors affecting physician well-being.

Methods: A sample of 250 physicians completed the PFI, a measure of self-reported medical errors, and previously validated measures including the Maslach Burnout Inventory (MBI), a one-item burnout measure, the World Health Organization's abbreviated quality of life assessment (WHOQOL-BREF), and PROMIS short-form depression, anxiety, and sleep-related impairment scales. Between 2 and 3 weeks later, 227 (91%) repeated the PFI and the sleep-related impairment scale.

Results: Principal components analysis justified PFI subscales for professional fulfillment, work exhaustion, and interpersonal disengagement. Test-retest reliability estimates were 0.82 for professional fulfillment (α = 0.91), 0.80 for work exhaustion (α = 0.86), 0.71 for interpersonal disengagement (α = 0.92), and 0.80 for overall burnout (α = 0.92). PFI burnout measures correlated highly (r ≥ 0.50) with their closest related MBI equivalents. Cohen's d effect size differences in self-reported medical errors for high versus low burnout classified using the PFI and the MBI were 0.55 and 0.44, respectively. PFI scales correlated in expected directions with sleep-related impairment, depression, anxiety, and WHOQOL-BREF scores. PFI scales demonstrated sufficient sensitivity to detect expected effects of a two-point (range 8-40) change in sleep-related impairment.

Conclusions: PFI scales have good performance characteristics including sensitivity to change and offer a novel contribution by assessing professional fulfillment in addition to burnout.

Figures

Fig. 1
Fig. 1
Standardized scores (z-scores) for self-reported medical errors, sleep-related impairment, depression, and anxiety by Professional Fulfillment Scale burnout score quartile
Fig. 2
Fig. 2
Cohen’s d effect-size differences in mean World Health Organization Brief Quality of Life (QoL) domain scores, comparing physicians with and without burnout by professional fulfillment category

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Source: PubMed

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