Lepnurm Rein, Lockhart Wallace S, Keegan David
MERCURi Group, University of Saskatchewan, Saskatoon, Saskatchewan.
Can J Psychiatry. 2009 Mar;54(3):170-80. doi: 10.1177/070674370905400305.
Existing measures of stress either focus on burnout or frustration and fatigue factors, often referred to as job strain. The objectives of this study were to: establish a reliable measure of distress that is sensitive enough to identify job strain at lower levels of distress and risk of burnout at higher levels of distress; and document levels of distress among the major medical specialties and across varying patterns of clinical practice.
A stratified cross-sectional survey of physicians in Canada was conducted in 2004. Among the eligible population, 2810 physicians (56.7%) responded. Response bias was negligible. Responding physicians completed a 13-item measure of distress. Confirmatory factor analysis was used to establish the measure. Scheffe tests were used to document differences in the levels of distress among specializations and by clinical practice profile.
Factor analysis revealed reliable dimensions of: fatigue (alpha = 0.75) and reaction (alpha = 0.73). The distress measure was reliable (alpha = 0.82). Emergency physicians (n = 4.51), surgeons (n = 4.35), and general practitioners (n = 4.33) reported the highest levels of distress, while administrative physicians (n = 3.30), community health (n = 3.35), and clinical specialists (n = 3.46) reported the lowest levels of distress. Physicians with clinical and administrative responsibilities reported the highest levels of distress (n = 4.40), compared with purely clinical physicians (n = 3.94) and clinician-academics (n = 3.98).
Some specializations are associated with more distress than others. Administrative duties appear to add to distress for all physicians. Counterintuitively, adding academic as well as administrative responsibilities appears to add less distress than adding administrative duties alone. Academic duties are viewed as advancing medicine.
现有的压力测量方法要么侧重于职业倦怠,要么侧重于挫折感和疲劳因素,通常称为工作压力。本研究的目的是:建立一种可靠的痛苦测量方法,该方法足够敏感,能够在较低痛苦水平下识别工作压力,并在较高痛苦水平下识别职业倦怠风险;记录主要医学专业以及不同临床实践模式下的痛苦水平。
2004年对加拿大医生进行了分层横断面调查。在符合条件的人群中,2810名医生(56.7%)做出了回应。回应偏差可忽略不计。做出回应的医生完成了一项包含13个项目的痛苦测量。采用验证性因素分析来建立该测量方法。使用谢费检验来记录各专业之间以及不同临床实践概况下痛苦水平的差异。
因素分析揭示了可靠的维度:疲劳(α = 0.75)和反应(α = 0.73)。痛苦测量方法是可靠的(α = 0.82)。急诊医生(n = 4.51)、外科医生(n = 4.35)和全科医生(n = 4.33)报告的痛苦水平最高,而行政医生(n = 3.30)、社区健康医生(n = 3.35)和临床专科医生(n = 3.46)报告的痛苦水平最低。承担临床和行政职责的医生报告的痛苦水平最高(n = 4.40),相比之下,纯粹的临床医生(n = 3.94)和临床 - 学术医生(n = 3.98)的痛苦水平较低。
一些专业比其他专业更容易产生痛苦。行政职责似乎会增加所有医生的痛苦。与直觉相反的是,增加学术以及行政职责似乎比仅增加行政职责产生的痛苦更少。学术职责被视为推动医学发展。