Managing competing demands through task-switching and multitasking: a multi-setting observational study of 200 clinicians over 1000 hours

BMJ Quality and Safety - Tập 23 Số 3 - Trang 231-241 - 2014
Scott R. Walter1, Ling Li2, William Dunsmuir3, Johanna Westbrook2
1Centre for Health Systems and Safety Research, Australian Institute of Health Innovation, UNSW Medicine, University of New South Wales, , Sydney, New South Wales, Australia.
2Centre for Health Systems and Safety Research, Australian Institute of Health Innovation, UNSW Medicine, University of New South Wales
3School of Mathematics and Statistics, University of New South

Tóm tắt

ObjectiveTo provide a detailed characterisation of clinicians’ work management strategies.Design1002.3 h of observational data were derived from three previous studies conducted in a teaching hospital in Sydney, Australia, among emergency department (ED) doctors (n=40), ward doctors (n=57) and ward nurses (n=104). The rates of task-switching (pausing a task to handle an incoming task) and multitasking (adding a task in parallel to an existing task) were compared in each group. Random intercepts logistic regression was used to determine factors significantly associated with clinicians’ use of task-switching over multitasking and to quantify variation between individual clinicians.ResultsTask-switching rates were higher among ED doctors (6.0 per hour) than ward staff (2.2 and 1.8 per hour for doctors and nurses, respectively) and vice versa for multitasking rates (9.2 vs 17.3 and 14.1 per hour). Clinicians’ strategy use was significantly related to the nature and complexity of work and to the person they were working with. In some settings, time of day, day of the week or previous chosen strategy affected a clinician's strategy. Independent of these factors, there was significant variation between individual clinicians in their use of strategies in a given situation (ED doctors p=0.04, ward staff p=0.03).ConclusionsDespite differences in factors associated with work management strategy use among ED doctors, ward doctors and ward nurses, clinicians in all settings appeared to prioritise certain types of tasks over others. Documentation was generally given low priority in all groups, while the arrival of direct care tasks tended to be treated with high priority. These findings suggest that considerations of safety may be implicit in task-switching and multitasking decisions. Although these strategies have been cast in a negative light, future research should consider their role in optimising competing quality and efficiency demands.

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Tài liệu tham khảo

10.1136/bmjqs-2011-000292

10.1136/bmj.316.7132.673

10.1016/j.ijmedinf.2005.03.017

10.1111/j.1553-2712.2000.tb00469.x

10.1016/j.ijmedinf.2006.09.019

Westbrook, 2008, All in a day's work: an observational study to quantify how and with whom doctors on hospital wards spend their time, Med J Aust, 188, 506, 10.5694/j.1326-5377.2008.tb01762.x

10.1136/emermed-2011-200599

Altmann EM Trafton JG . Task interruption: resumption lag and the role of cues. In: Proceedings of the 26th annual conference of the Cognitive Science Society; 5–7 August 2004, Chicago, IL: Lawrence Earlbaum Associates, Inc., 2004:43–8.

10.1016/j.chb.2005.12.009

10.1111/j.1540-5915.1999.tb01613.x

Latorella KA . Investigating interruptions: implications for flightdeck performance. Hampton, VA: Langley Research Center, National Aeronautics and Space Administration, 1999.

10.1001/archinternmed.2010.65

10.1136/jamia.2000.0070453

Flynn, 1999, Impact of interruptions and distractions on dispensing errors in an ambulatory care pharmacy, Am J Health Sys Pharm, 56, 1319, 10.1093/ajhp/56.13.1319

10.1136/jamia.2009.001719

10.1016/j.ijmedinf.2008.10.001

10.1136/amiajnl-2010-000024

10.1097/01.CCM.0000171609.91035.BD

10.1016/j.ergon.2011.01.012

10.1016/j.aap.2005.09.007

Loukopoulos LD Dismukes RK Barshi I . Cockpit interruptions and distractions: A line observation study. In: The 11th International Symposium on Aviation Psychology. Columbus, OH: 2001.

10.1186/1472-6963-9-110

Collins S Currie L Patel V . Multitasking by clinicians in the context of CPOE and CIS use. In: Kuhn K Warren JR Tze-Yun L . eds. Congress Proceedings MedInfo 2007; 22–24 August, Brisbane, Australia, 2007:958–62.

10.1136/qshc.2009.039255

10.1186/1472-6963-11-319

10.1016/j.ijmedinf.2008.09.003

Westbrook J, Creswick NJ, Duffield CM, et al . Changes in nurses’ work associated with computerised information systems: Opportunities for international comparitive studies using the revised Work Observation Method By Activity Timing (WOMBAT). In: Bakken S . ed. 11th International Congress on Nursing Informatics; 23–27 June 2012; Montreal, Canada: AMIA, 2012.

10.1186/1472-6947-11-32

10.5465/AMR.2003.10196791

10.1097/00012272-200701000-00012

10.1136/bmjqs-2012-000783

10.1111/j.1741-6787.2009.00151.x

10.1016/j.aap.2009.06.029

10.1260/2040-2295.3.4.605

Czerwinski M Horvitz E Wilhite S . A diary study of task switching and interruptions. In: Proceedings of the SIGCHI Conference on Human Factors in Computing Systems 2004; 24–29 April, Vienna, Austria: ACM, 2004:175–82.

McCullagh P Nelder JA . Generalized linear models. London: Chapman & Hall/CRC , 1989.

10.1136/qshc.2009.039255

Hosmer DW Lemeshow S . Applied Logistic Regression. 2nd edn. New York: John Wiley & Sons Inc., 2000.

10.1258/135581907779497576

10.1067/mem.2001.115440

10.1136/bmjqs.2010.043281

10.1136/bmjqs-2011-000188

Friedman, 2005, A study of emergency physician work and communication: a human factors approach, Israeli J Emerg Med, 5, 35

10.1136/emermed-2011-200218

Mark G Gudith D Klocke U . The cost of interrupted work: more speed and stress. In: Proceedings of the SIGCHI Conference on Human Factors in Computing Systems; 5–10 April 2008, Florence, Italy. ACM, 2008:107–10.

10.1080/14639220210123806

10.1037/a0021912

10.1002/acp.775

10.4037/ccn2010473

Monk CA, Boehm-Davis DA, Trafton JG. The attentional costs of interrupting task performance at various stages. In: Proceedings of the Human Factors and Ergonomics Society 46th Annual Meeting; 30 September—4 October 2002; Baltimore, MD, Santa Monica, CA: SAGE Publications, 2002:1824–8.

Raban MZ Westbrook JI . Are interventions to reduce interruptions and errors during medication administration effective? A systematic review. BMJ Qual Saf. Published Online First: 26 Aug 2013. doi:10.1136/bmjqs-2013-002118