Presentation and treatment of animal and human bite injuries at a Swiss tertiary emergency department: a cross-sectional study.

Ehrhard, Simone; Keller, Mirjam; Morgenstern, Linda; Müller, Martin; Ricklin, Meret; Klukowska-Rötzler, Jolanta; Exadaktylos, Aristomenis; Jakob, Dominik A (2023). Presentation and treatment of animal and human bite injuries at a Swiss tertiary emergency department: a cross-sectional study. Swiss medical weekly, 153(40093), p. 40093. SMW supporting association 10.57187/smw.2023.40093

[img]
Preview
Text
smw-2023-40093.pdf - Published Version
Available under License Creative Commons: Attribution (CC-BY).

Download (537kB) | Preview

BACKGROUND

Animal and human bite injuries are a relevant health problem worldwide. With the increasing number of pets, bite injuries are becoming more frequent. Previous studies on animal and human bite injuries in Switzerland were completed several years ago. The aim of the present study was to provide a detailed overview of patients with bite injuries admitted to a tertiary emergency department in Switzerland in terms of demographics, injury patterns and treatment strategies.

METHODS

A 9-year cross-sectional analysis of patients presenting to the emergency department of Bern University Hospital in the period January 2013 to December 2021 following an animal or human bite injury.

RESULTS

A total of 829 patients with bite injuries were identified, including 70 for postexposure prophylaxis only. Their median age was 39 (IQR 27-54) years and 53.6% were female. Most patients were bitten by a dog (44.3%), followed by cats (31.5%) and humans (15.2%). Most bite injuries were mild (80.2%); severe injuries were mainly found in dog bites (28.3%). Most patients were treated within six hours after human (80.9%) or dog (61.6%) bites; after cat bites, patients often presented with a delay (74.5%) and signs of infection (73.6%). Human bite wounds were superficial in the majority of cases (95.7%), rarely showed signs of infection (5.2%) at the time of presentation and hospitalisation was never required.

CONCLUSIONS

Our study provides a detailed overview of patients admitted to an emergency department of a tertiary Swiss University Hospital after an animal or human bite. In summary, bite injuries are common among patients who present to the emergency department. Therefore, primary and emergency care clinicians should be familiar with these injuries and their treatment strategies. The high risk of infection, particularly in cat bites, may warrant surgical debridement in the initial treatment of these patients. Prophylactic antibiotic therapy and close follow-up examinations are recommended in most cases.

Item Type:

Journal Article (Original Article)

Division/Institute:

04 Faculty of Medicine > Department of Intensive Care, Emergency Medicine and Anaesthesiology (DINA) > University Emergency Center

UniBE Contributor:

Ehrhard, Simone, Morgenstern, Linda, Müller, Martin (B), Ricklin, Meret Elisabeth, Klukowska-Rötzler, Jolanta, Exadaktylos, Aristomenis, Jakob, Dominik

Subjects:

600 Technology > 610 Medicine & health

ISSN:

1424-7860

Publisher:

SMW supporting association

Language:

English

Submitter:

Pubmed Import

Date Deposited:

11 Jul 2023 10:26

Last Modified:

16 Jul 2023 02:27

Publisher DOI:

10.57187/smw.2023.40093

PubMed ID:

37410948

BORIS DOI:

10.48350/184554

URI:

https://boris.unibe.ch/id/eprint/184554

Actions (login required)

Edit item Edit item
Provide Feedback