Original article
Vol. 143 No. 3738 (2013)
Non-urgent encounters in a Swiss medical emergency unit
- Philipp Bardelli
- Vladimir Kaplan
Summary
BACKGROUND: Emergency department crowding is a growing international problem. One possible reason for crowding might be the rising number of “walk-in” patients presenting with “non-urgent” health complaints.
METHODS: In a retrospective cohort study in adult medical patients presenting to the emergency unit of the University Hospital Zurich, we determined the frequency of “non-urgent” encounters, examined patient characteristics predictive for such encounters, and explored the impact of a simple, non-validated triage tool on diverting “non-urgent” cases to alternate sites of primary care.
RESULTS: We included 1,175 and 1,448 medical encounters before (1–31 January 2008) and after (1–31 January 2009) the implementation of the triage tool. Almost one out of three patients presented with a minor “non-urgent” health complaint (29.9% [95%CI 28.1%–31.6%]). The most common were “cough/sneezing” (7.82% [95%CI 6.79%–8.84%]), “follow-up” (6.44% [95%CI 5.50%–7.38%]), and “weakness/tiredness” (3.47% [95%CI 2.77%–4.17%]). Significant predictors for “non-urgent” encounters were young age (mean adjusted odds ratio 0.93 [95%CI 0.88–0.97] for each additional decade of life), and non-Swiss origin (adjusted odds ratio 1.18 [95%CI 1.02–1.31]). The triage tool did not divert “non-urgent” cases from the emergency unit to outpatient care (adjusted odds ratio 0.94 [95%CI 0.80–1.12]).
CONCLUSION: In the emergency unit of the University Hospital Zurich, the prevalence of “non-urgent” medical encounters was substantial with one out three patients presenting with minor health complaints. Young age and non-Swiss origin were associated with increased use of the emergency unit for “non-urgent” conditions. A simple triage tool did not effectively divert “non-urgent” cases to alternates sites of primary care.
References
- Shah CP, Carr LM. Triage: a working solution to over crowding in the emergency department. Can Med Assoc J. 1974;110(9):1039–43.
- Derlet RW, Richards JR. Overcrowding in the nation’s emergency departments: complex causes and disturbing effects. Ann Emerg Med. 2000;35(1):63–8.
- Richardson DB, Mountain D. Myths versus facts in emergency department overcrowding and hospital access block. Med J Aust. 2009;190(7):369–74.
- Wai AK, Chor CM, Lee AT, Sittambunka Y, Graham CA, Rainer TH. Analysis of trends in emergency department attendances, hospital admissions and medical staffing in a Hong Kong university hospital: 5-year study. Int J Emerg Med. 2009;2(3):141–8.
- Bianco A, Pileggi C, Angelillo IF. Non-urgent visits to a hospital emergency department in Italy. Public Health. 2003;117(4):250–5.
- Pines JM, Shofer FS, Isserman JA, Abbuhl SB, Mills AM. The effect of emergency department crowding on analgesia in patients with back pain in two hospitals. Acad Emerg Med. 2010;17(3):276–83.
- Pines JM, Localio AR, Hollander JE, Baxt WG, Lee H, Phillips C, Metlay JP. The impact of emergency department crowding measures on time to antibiotics for patients with community-acquired pneumonia. Ann Emerg Med. 2007;50(5):510–6.
- Pines JM, Iyer S, Disbot M, Hollander JE, Shofer FS, Datner EM. The effect of emergency department crowding on patient satisfaction for admitted patients. Acad Emerg Med. 2008;15(9):825–31.
- Pines JM, Prabhu A, Hilton JA, Hollander JE, Datner EM. The effect of emergency department crowding on length of stay and medication treatment times in discharged patients with acute asthma. Acad Emerg Med. 2010;17(8):834–9.
- Macaulay CB. The effect of leadership style of emergency department nurse managers on job satisfaction of their nursing staff. Pa Nurse. 1992;47(6):9.
- Higginson I. Emergency department crowding. Emerg Med J. 2012.
- Derlet RW, Kinser D, Ray L, Hamilton B, McKenzie J. Prospective identification and triage of nonemergency patients out of an emergency department: a 5-year study. Ann Emerg Med. 1995;25(2):215–23.
- Lang T, Davido A, Diakite B, Agay E, Viel JF, Flicoteaux B. Using the hospital emergency department as a regular source of care. Eur J Epidemiol. 1997;13(2):223–8.
- Backman AS, Blomqvist P, Lagerlund M, Carlsson-Holm E, Adami J. Characteristics of non-urgent patients. Cross-sectional study of emergency department and primary care patients. Scand J Prim Health Care. 2008;26(3):181–7.
- Flaig C, Zehnder K, Eichenberger P, Frei C, Gegeckas A, Gschwind C, P. L. Selbsteinweisung ins Spital. Primary Care. 2002;2:280–3.
- Schwappach DL, Blaudszun A, Conen D, Ebner H, Eichler K, Hochreutener MA. “Emerge”: Benchmarking of clinical performance and patients’ experiences with emergency care in Switzerland. Int J Qual Health Care. 2003;15(6):473–85.
- Clement N, Businger A, Martinolli L, Zimmermann H, Exadaktylos AK. Referral practice among Swiss and non-Swiss walk-in patients in an urban surgical emergency department. Swiss Med Wkly. 2010;140:w13089.
- Chmiel C, Huber CA, Rosemann T, Zoller M, Eichler K, Sidler P, Senn O. Walk-ins seeking treatment at an emergency department or general practitioner out-of-hours service: a cross-sectional comparison. BMC Health Serv Res. 2011;11:94.
- Mackway-Jones K. Emergency triage. London: BMJ Publishing 1997.
- Murray M, Bullard M, Grafstein E. Revisions to the Canadian Emergency Department Triage and Acuity Scale implementation guidelines. Cjem. 2004;6(6):421–7.
- Schull MJ, Kiss A, Szalai JP. The effect of low-complexity patients on emergency department waiting times. Ann Emerg Med. 2007;49(3):257–64, 264 e251.
- Sprivulis P, Grainger S, Nagree Y. Ambulance diversion is not associated with low acuity patients attending Perth metropolitan emergency departments. Emerg Med Australas. 2005;17(1):11–5.
- Shelton R. The Emergency Severity Index 5-level triage system. Dimensions of critical care nursing: DCCN. 2009;28(1):9–12.