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Balanced electrolyte solutions and 0.9% saline show no difference in pediatric diabetic ketoacidosis outcomesMeta-analysis shows no difference between saline and balanced fluids

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Key Takeaway
Note that balanced electrolyte solutions and 0.9% saline show no significant difference in pediatric DKA outcomes.

The authors conducted a meta-analysis to evaluate the efficacy and safety of balanced electrolyte solutions compared to 0.9% saline in pediatric patients presenting with diabetic ketoacidosis. The primary focus was the time to resolution of the condition, while secondary outcomes included hospital stay duration, intensive care unit stay, and the incidence of complications such as cerebral edema and acute kidney injury.

The results indicated no significant differences between the two fluid strategies across all measured outcomes. Specifically, the time to resolution, length of hospital stay, and duration of intensive care unit stay were comparable between groups. Furthermore, no significant differences were observed regarding the occurrence of cerebral edema or acute kidney injury when comparing balanced electrolytes to 0.9% saline.

The authors noted that the current evidence is insufficient to demonstrate the superiority, inferiority, or comparative safety of either fluid strategy. They highlighted the need for additional high-quality studies to strengthen the evidence base. Clinicians should note that current data do not support a clear preference for one fluid type over the other in this pediatric population.

Managing diabetic ketoacidosis (DKA) is a critical task for doctors treating children with diabetes. DKA is a serious and potentially life-threatening condition that occurs when the body lacks enough insulin. When children develop DKA, they require immediate medical care, including the administration of fluids to stabilize their condition. Doctors often have to choose between different types of fluids, such as 0.9% saline or balanced electrolyte solutions (BES), to treat the underlying issues. This research helps clarify whether one of these fluid types provides a faster recovery or better safety for young patients.

To investigate this, researchers conducted a meta-analysis, which is a type of study that combines data from many different previous studies to find a clearer overall trend. This specific analysis looked at a very large group of 47,840 pediatric patients who were treated for diabetic ketoacidosis. By looking at such a large number of cases, the researchers aimed to see if there was a measurable difference in outcomes between children who received 0.9% saline and those who received balanced electrolyte solutions.

The results of the analysis showed no significant difference between the two types of fluids. Specifically, the time it took for the ketoacidosis to resolve was nearly the same for children on both treatments. Additionally, the study found no significant differences in the length of time children stayed in the hospital or in the Pediatric Intensive Care Unit (PICU). The researchers also looked at serious complications, such as cerebral edema (swelling of the brain) and acute kidney injury. In both of these cases, the data did not show a significant difference between the two fluid types.

While these results are helpful, it is important to understand the limitations of this specific study. The researchers noted that the current evidence is still not enough to prove that one fluid is definitely better or worse than the other. Because the evidence is not yet conclusive, it is difficult to say which fluid is the superior choice for every patient. The study highlights that more high-quality research is needed to build a stronger foundation of evidence. For parents and families, this means that while both types of fluids are used in hospitals, this specific study does not show that one provides a faster recovery or better safety for children with DKA. Doctors will continue to use these fluids based on current medical guidelines. This study suggests that, based on the current data, switching from one to the other does not appear to change the primary outcomes for these patients.

What this means for you:
Current data shows no significant difference in recovery time or safety between saline and balanced fluids for children.

Study Details

Study typeMeta analysis
Sample sizen = 47,840
EvidenceLevel 1
PublishedNov 2026
View Original Abstract ↓
UNLABELLED: Early fluid resuscitation is critical in pediatric diabetic ketoacidosis (DKA). While 0.9% saline is the standard of care, its high chloride content may cause hyperchloremic acidosis. Balanced electrolyte solutions (BES) have been proposed as alternatives to accelerate metabolic recovery, justifying an updated pediatric-specific analysis. This study aims to evaluate the efficacy and safety of BES compared with 0.9% saline in pediatric DKA. A systematic review and meta-analysis was conducted in accordance with Cochrane guidelines, searching PubMed, Embase, and Cochrane databases for randomized controlled trials (RCTs) and observational studies comparing BES with 0.9% saline in pediatric DKA. Pooled analysis was performed using random-effects models, with 95% CI. Eight studies comprising 47,840 participants were included. Among RCTs, no significant difference was found in time to DKA resolution (n = 292; MD 2.27 h; 95% CI - 0.58 to 5.11; I = 4.4%) or hospital length of stay (n = 225; MD 0.11 days; 95% CI - 0.75 to 0.97; I = 45.1%). Pediatric Intensive Care Unit length of stay (n = 242; MD - 1.18 h) also did not differ significantly. The risks of cerebral edema (n = 176; RR 1.82; 95% CI 0.06 to 58.80) and acute kidney injury (n = 243; RR 1.39; 95% CI 0.67 to 2.87) did not differ between groups. CONCLUSION: In this study, BES showed no significant difference in clinical outcomes compared with 0.9% saline in pediatric DKA. However, additional high-quality studies are needed to strengthen the evidence base. Current evidence is insufficient to demonstrate superiority, inferiority or comparative safety of either fluid strategy. TRIAL REGISTRATION: This systematic review was registered in PROSPERO (CRD420261320121). WHAT IS KNOWN: • Early fluid resuscitation is critical in pediatric diabetic ketoacidosis (DKA), with 0.9% saline being the traditional standard of care. • High chloride content in 0.9% saline may cause hyperchloremic acidosis, leading to interest in balanced electrolyte solutions (BES) as alternatives. WHAT IS NEW: • This meta-analysis with pediatric patients found no significant difference between BES and 0.9% saline in the time of DKA resolution, hospital/Pediatric Intensive Care Unit stay, or complications like cerebral edema. • Future high-quality randomized controlled trials (RCTs) are needed to refine pediatric fluid management protocols in DKA and investigate potential biochemical benefits.
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