Research Article

One-Year Analysis of a Pediatric Emergency Department Observation Unit: Patient Characteristics, Clinical Outcomes, and Disposition Patterns

Volume: 8 Number: 2 August 10, 2026
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One-Year Analysis of a Pediatric Emergency Department Observation Unit: Patient Characteristics, Clinical Outcomes, and Disposition Patterns

Abstract

Aim: The aim of our study is to evaluate the reasons for using pediatric emergency services, patient volume, and the rates of admission to intensive care units and inpatient wards in the pediatric emergency department observation unit. Material and Methods: Data from 6,846 patients monitored in the pediatric emergency department observation unit at Prof. Dr. Cemil Tascioglu City Hospital were analyzed between January 1, 2023, and December 31, 2023. The data collected included: date and time of application, age, gender, diagnosis, disease group, length of stay in observation, ward admission, intensive care unit admission, referral unit, presence of chronic conditions, medications used, discharge status, treatment refusal, and histories of previous ward and intensive care unit admissions. Results: Of the 6,846 patients, the most common diseases were respiratory (23.2%) and gastrointestinal (23.1%). Significant differences were observed between patients with prior hospitalizations (p=0.004) and those admitted to the intensive care unit (p<0.001). The relationship between younger age and longer observation duration was significant (p=0.031). Observation duration was longer in patients with previous ward admission (p = 0.004). Prior hospitalization was associated with an increased risk of ward admission (p < 0.001), while chronic illnesses were associated with an increased risk of intensive care unit admission (p = 0.004). Conclusion: Infants and males were admitted more frequently, with notable seasonal and hourly peaks. Prior hospitalization strongly predicted intensive care unit or ward admission, underscoring the value of medical history in triage. Observation units play a critical role in improving triage efficiency, reducing unnecessary admissions, and optimizing resource allocation in tertiary pediatric emergency care.

Keywords

Supporting Institution

None

Ethical Statement

The study was approved by Hamidiye Scientific Research Ethics Committee (Approval no: 2/53, 2024/2). The study was conducted in accordance with the principles of the Declaration of Helsinki.

Thanks

None.

References

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Details

Primary Language

English

Subjects

Emergency Medicine

Journal Section

Research Article

Publication Date

August 10, 2026

Submission Date

April 20, 2026

Acceptance Date

August 7, 2026

Published in Issue

Year 2026 Volume: 8 Number: 2

APA
Ateş, B., Zavotçu, S., Oruçoğlu, M., Tüfekçi, Ü. B., Işık, E., Kaçar, A., & Karbuz, A. (2026). One-Year Analysis of a Pediatric Emergency Department Observation Unit: Patient Characteristics, Clinical Outcomes, and Disposition Patterns. Eurasian Journal of Critical Care, 8(2), 77-84. https://doi.org/10.55994/ejcc.1934191
AMA
1.Ateş B, Zavotçu S, Oruçoğlu M, et al. One-Year Analysis of a Pediatric Emergency Department Observation Unit: Patient Characteristics, Clinical Outcomes, and Disposition Patterns. Eurasian j Crit Care. 2026;8(2):77-84. doi:10.55994/ejcc.1934191
Chicago
Ateş, Belen, Sıla Zavotçu, Melda Oruçoğlu, et al. 2026. “One-Year Analysis of a Pediatric Emergency Department Observation Unit: Patient Characteristics, Clinical Outcomes, and Disposition Patterns”. Eurasian Journal of Critical Care 8 (2): 77-84. https://doi.org/10.55994/ejcc.1934191.
EndNote
Ateş B, Zavotçu S, Oruçoğlu M, Tüfekçi ÜB, Işık E, Kaçar A, Karbuz A (August 1, 2026) One-Year Analysis of a Pediatric Emergency Department Observation Unit: Patient Characteristics, Clinical Outcomes, and Disposition Patterns. Eurasian Journal of Critical Care 8 2 77–84.
IEEE
[1]B. Ateş et al., “One-Year Analysis of a Pediatric Emergency Department Observation Unit: Patient Characteristics, Clinical Outcomes, and Disposition Patterns”, Eurasian j Crit Care, vol. 8, no. 2, pp. 77–84, Aug. 2026, doi: 10.55994/ejcc.1934191.
ISNAD
Ateş, Belen - Zavotçu, Sıla - Oruçoğlu, Melda - Tüfekçi, Ülgen Bilge - Işık, Eda - Kaçar, Alper - Karbuz, Adem. “One-Year Analysis of a Pediatric Emergency Department Observation Unit: Patient Characteristics, Clinical Outcomes, and Disposition Patterns”. Eurasian Journal of Critical Care 8/2 (August 1, 2026): 77-84. https://doi.org/10.55994/ejcc.1934191.
JAMA
1.Ateş B, Zavotçu S, Oruçoğlu M, Tüfekçi ÜB, Işık E, Kaçar A, Karbuz A. One-Year Analysis of a Pediatric Emergency Department Observation Unit: Patient Characteristics, Clinical Outcomes, and Disposition Patterns. Eurasian j Crit Care. 2026;8:77–84.
MLA
Ateş, Belen, et al. “One-Year Analysis of a Pediatric Emergency Department Observation Unit: Patient Characteristics, Clinical Outcomes, and Disposition Patterns”. Eurasian Journal of Critical Care, vol. 8, no. 2, Aug. 2026, pp. 77-84, doi:10.55994/ejcc.1934191.
Vancouver
1.Belen Ateş, Sıla Zavotçu, Melda Oruçoğlu, Ülgen Bilge Tüfekçi, Eda Işık, Alper Kaçar, Adem Karbuz. One-Year Analysis of a Pediatric Emergency Department Observation Unit: Patient Characteristics, Clinical Outcomes, and Disposition Patterns. Eurasian j Crit Care. 2026 Aug. 1;8(2):77-84. doi:10.55994/ejcc.1934191