Clinical and Laboratory Predictors of Dehydration Severity in Children With Diabetic Ketoacidosis

Pediatric Emergency Care Applied Research Network (PECARN) FLUID Study Group

Research output: Contribution to journalArticlepeer-review

7 Scopus citations

Abstract

Study objective: Our primary objective was to characterize the degree of dehydration in children with diabetic ketoacidosis (DKA) and identify physical examination and biochemical factors associated with dehydration severity. Secondary objectives included describing relationships between dehydration severity and other clinical outcomes. Methods: In this cohort study, we analyzed data from 753 children with 811 episodes of DKA in the Pediatric Emergency Care Applied Research Network Fluid Therapies Under Investigation Study, a randomized clinical trial of fluid resuscitation protocols for children with DKA. We used multivariable regression analyses to identify physical examination and biochemical factors associated with dehydration severity, and we described associations between dehydration severity and DKA outcomes. Results: Mean dehydration was 5.7% (SD 3.6%). Mild (0 to <5%), moderate (5 to <10%), and severe (≥10%) dehydration were observed in 47% (N=379), 42% (N=343), and 11% (N=89) of episodes, respectively. In multivariable analyses, more severe dehydration was associated with new onset of diabetes, higher blood urea nitrogen, lower pH, higher anion gap, and diastolic hypertension. However, there was substantial overlap in these variables between dehydration groups. The mean length of hospital stay was longer for patients with moderate and severe dehydration, both in new onset and established diabetes. Conclusion: Most children with DKA have mild-to-moderate dehydration. Although biochemical measures were more closely associated with the severity of dehydration than clinical assessments, neither were sufficiently predictive to inform rehydration practice.

Original languageEnglish (US)
Pages (from-to)167-178
Number of pages12
JournalAnnals of Emergency Medicine
Volume82
Issue number2
DOIs
StatePublished - Aug 2023

Funding

Funding and support: By Annals policy, all authors are required to disclose any and all commercial, financial, and other relationships in any way related to the subject of this article as per ICMJE conflict of interest guidelines (see www.icmje.org ). Dr. Kuppermann reported receiving personal fees from InsuCalc outside the submitted work. The rest of the authors do not have any conflict of interest to declare. This study was supported by the Eunice Kennedy Shriver National Institute of Child Health and Human Development of the National Institutes of Health (grant No. U01HD062417 ) and Emergency Medical Services for Children Network Development Demonstration Program of the Maternal and Child Health Bureau , Health Resources and Services Administration , under a cooperative agreement (awards U03MC00008, U03MC00001, U03MC00003, U03MC00006, U03MC00007, U03MC22684, and U03MC22685).

ASJC Scopus subject areas

  • Emergency Medicine

Fingerprint

Dive into the research topics of 'Clinical and Laboratory Predictors of Dehydration Severity in Children With Diabetic Ketoacidosis'. Together they form a unique fingerprint.

Cite this