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Study | Population Response rate Burnout questionnaire used Country/region | Burnout | Subscales scores | Criteria for burnout classification |
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Kluger et al. Anaesthesia 2003 | Anesthesiologists 422/700 (60%) Full MBI (22q: EE 9, DP 5, PA 8) Australia | - | EE high 20%; moderate-high 43% DP high 20%; moderate-high 47% PA low 37%; moderate-low 63% | Burnout was defined as EE (>27) combined with DP > 10 and/or PA < 40. Moderate risk of burnout not reported |
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Nyssen et al. Brit J Anaesth 2003 | Anesthesiologists & anesthesia residents 151/318 (48%) MBI (only EE 9q) Belgium (French speaking) | - | EE high 40%; moderate-high 84% | High risk (severe) of burnout if EE > 29, moderate risk if EE = 18–29. Used a Likert scale 1–7 rather than 0–6 |
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Morais et al. Eur J Anaesthesiol 2006 | Anesthesiologists 270/850 (31%) Full MBI (22q: EE 9, DP 5, PA 8) Portugal | - | EE high 58% DP high 91% PA low 45% | EE: high risk if >26 DP: high risk if >14 PA: high risk if <24 |
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Prins et al. Int J Behav Med 2007 | Residents, multiple disciplines (13/29 anesthesia) 158/292 (54%) UBOS-MBI (20q,8 EE,5 DP,7 PA) Netherlands (Groningen) | High 4% Moderate 9% (overall); Anesthesia 0% | - | High risk (severe) of burnout if >28 on EE + >10 on DP; or if >28 on EE and <24 on PA |
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Capuzzo et al. Anesth Analg 2007 | 43 anesthesiologists & 68 anesthesia nurses (79%) Full MBI (22q– n/r EE, DP, PA) Italy (4 centers, Tuscany) | High 27% | - | High risk of burnout if EE > 26 and DP > 9 and/or PA < 34 |
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Chiron et al. J Health Psycol 2010 | 74 anesthesiologists & 77 anesthesia nurses (78% overall) Full MBI (22q: EE 9, DP 5, PA 8) France (8 centers, n/r) | - | EE high 16%; moderate-high 38% DP high 18%; moderate-high 41% PA low 13%; moderate-low 46% | EE: high risk if >29, moderate risk if 18–29 DP: high risk if >11, moderate risk if 6–11 PA: high risk if <34, moderate risk if 34–39 |
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De Oliveira et al. J Clin Anesth 2011 | Anesthesia program directors 100/132 (76%) Short MBI (12q: EE 5, DP 3, PA 4) US | High 20% Mod.-high 30% Moderate 22% | - | Scores calculated as proportional values of the full MBI. EE: high risk if >26; DP: high risk if >9; PA: high risk if <32. High risk of burnout if high EE and DP and low PA. Moderate risk criteria n/r |
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De Oliveira Jr. et al. Anestheisology 2011 | Chairs of academic anesthesia Dept. 102/117 (79%) Short MBI (12q: EE 5, DP 3, PA 4) US | High 28% Mod.-high 31% Moderate 11% | - | Scores proportional to the full MBI. EE: high risk if >26; DP: high risk if >12; PA: high risk if <32. High risk of burnout if high EE and DP and low PA. Moderate risk if at least 2/3 met |
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Downey et al. Anaesthesia 2012 | Anesthesiologists, anesthesia residents, and fellows 57/61 (93%) Full MBI (22q: EE 9, DP 5, PA 8) US (Boston) | - | EE high 30%; moderate-high 61% DP high 10%; moderate-high 32% PA low 65%; moderate-low 93% | EE: high risk if >26, moderate risk if 17–26 DP: high risk if >12, moderate risk if 7–12 PA: high risk if <32, moderate risk if 32–38 |
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De Oliveira Jr. et al. Anaesth Analg 2013 | Anesthesia residents 1508/2773 (54%) Short MBI (12q: EE 5, DP 3, PA 4) US | High 41% | - | Scores calculated as proportional values of the full MBI EE: high risk if >26, moderate risk if 17–26 DP: high risk if >12, moderate risk if 7–12 PA: high risk if <32, moderate risk if 32–38 High risk if moderate or high score in at least 2/3 of subscales |
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Orena et al. Saudi J Anaesth 2013 | 12 anesthesiologists & 6 anesthesia nurses (78% overall) Full MBI (22q – n/r EE, DP, PA) Italy (Milan) | - | EE high 22%; moderate-high 39% DP high 22%; moderate-high 44% PA low 17%; moderate-low 33% | EE: high risk if >23, moderate risk if 15–23 DP: high risk if >8, moderate risk if 4–8 PA: high risk if <30, moderate risk if 30–36 |
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Shams and El-Masry Sultan Qaboos Univ Med J 2013 | Academic anesthesiologists, anesthesia residents 98/134 (73%) Full MBI (22q – n/r EE, DP, PA) Egypt (Mansoura) | - | EE high 62% DP high 56% PA low 58% | Not clearly reported |
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Magalhães et al. Rev Bras Anestesiol 2015 | Anesthesiologists (12% in leading position) 134/241 (56%) Full MBI (22q: EE 9, DP 5, PA 8) Brazil (Federal District) | High 10% Low 8% | EE high 23%; moderate-high 54% DP high 28%; moderate-high 77% PA low 48%; moderate-low 86% | EE: high risk if >25, moderate risk if 16–25 DP: high risk if >8, moderate risk if 3–8 PA: high risk if <34, moderate risk if 34–39 |
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Van der Wal et al. Eur J Anaesthesiol 2016 | Anesthesia residents and anesthesiologists of Dutch Society 655/1955 (33%) UBOS-MBI (20q:EE 8, DP 5, PA 7) Netherlands | High 18% | - | High scores defined as above 75th percentile of the UBOS-MBI manual |
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Rui et al. J Eval Clin Pract 2016 | Anesthesiologists, residents, and specialty doctors 395/416 (95%) Full MBI (22q: EE 9, DP 5, PA 8) China | | EE high 15%; moderate-high 40% DP high 8%; moderate-high 25% PA low 35%; moderate-low 66% | EE: high risk if >26, moderate risk if 16–26 DP: high risk if >12, moderate risk if 6–12 PA: high risk if <32, moderate risk if 32–39 High EE (≥27), high DP (≥13), and low PA (≤39) scores indicated high degrees of burnout |
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