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Fever Without an Apparent Source in Young Infants: A Multicenter Retrospective Evaluation of Adherence to the Dutch
Nikki N Klarenbeek1, Maya Keuning1,2,3, Jeroen Hol4
1From the Department of Pediatrics, Tergooi Hospital, Blaricum, The Netherlands.
Background:
The Dutch fever without an apparent source (FWS) guidelines were published to timely recognize and treat serious infections. We determined the adherence to the Dutch FWS guidelines and the percentage of serious infections in infants younger than 3 months of age. Second, we identified which clinical criteria, diagnostic tests, and management were associated with nonadherence to the guidelines.
Methods:
A retrospective cohort study was performed in 2 Dutch teaching hospitals. We assessed the charts of all infants with FWS who presented at the emergency departments from September 30, 2017, to October 1, 2019. Diagnostic and therapeutic decisions were compared with the recommendations, as published in the Dutch guidelines. Infants were categorized into the nonadherence group in case 1 or more recommendations were not adhered to.
Results:
Data on 231 infants were studied; 51.5% of the cases adhered to the Dutch guidelines and 16.0% suffered from a serious infection. The percentage of infants with a serious infection was higher in the adherence compared with the nonadherence group. We observed no relevant differences in clinical outcomes. Univariate regression analysis showed that an abnormal white blood cell count was associated with nonadherence (OR 0.4, P = 0.049). Not obtaining a urine and blood culture and not starting intravenous antibiotic treatment were the most frequent reasons for nonadherence to the guidelines.
Conclusions:
Our study indicates that there was nonadherence in a large proportion of FWS cases. The guidelines may need to be adjusted to increase adherence.
Insights
Adherence to Dutch fever without an apparent source (FWS) guidelines was low in infants under 3 months. Nonadherence was common, suggesting guidelines may need revision to improve recognition and treatment of serious infections.
Area of Science:
- Pediatrics
- Infectious Diseases
- Clinical Guidelines
Background:
- Dutch fever without an apparent source (FWS) guidelines aim for early recognition and treatment of serious infections in infants.
- Assessing adherence to these guidelines is crucial for optimizing pediatric care.
Purpose of the Study:
- To determine adherence rates to Dutch FWS guidelines in infants younger than 3 months.
- To identify the prevalence of serious infections within this cohort.
- To pinpoint factors associated with nonadherence to the guidelines.
Main Methods:
- Retrospective cohort study of 231 infants with FWS across two Dutch teaching hospitals.
- Comparison of clinical decisions against published Dutch FWS guidelines.
- Categorization of infants into adherence and nonadherence groups based on guideline compliance.
Main Results:
- 51.5% of infants adhered to the Dutch guidelines; 16.0% had serious infections.
- Serious infections were more frequent in the adherence group compared to the nonadherence group.
- Abnormal white blood cell count was linked to nonadherence (OR 0.4, P=0.049); common nonadherence reasons included omitting urine/blood cultures and IV antibiotics.
Conclusions:
- Significant nonadherence to Dutch FWS guidelines was observed in infants under 3 months.
- Current guidelines may require modification to enhance adherence and improve management of fever without source cases.
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