Evidence map›Paper›PMID 40562800›Full record

Observational studyPediatric research2026

Association between early fluid overload and clinical outcomes in a pediatric ICU.

Sangeetha B Rao, Alireza Akhondi-Asl, Nilesh Mehta, Youyang Yang

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Pediatric research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Sangeetha B RaoDepartment of Anesthesiology, Critical Care and Pain Medicine, Boston Children's Hospital and Department of Anaesthesia, Harvard Medical School, Boston, MA, USA. sangeetha.rao@childrens.harvard.edu.
Alireza Akhondi-AslDepartment of Anesthesiology, Critical Care and Pain Medicine, Boston Children's Hospital and Department of Anaesthesia, Harvard Medical School, Boston, MA, USA.
Nilesh MehtaDepartment of Anesthesiology, Critical Care and Pain Medicine, Boston Children's Hospital and Department of Anaesthesia, Harvard Medical School, Boston, MA, USA.
Youyang YangDepartment of Anesthesiology, Critical Care and Pain Medicine, Boston Children's Hospital and Department of Anaesthesia, Harvard Medical School, Boston, MA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFluid overload (FO) during acute critical illness may affect outcomes. This study aimed to describe the incidence and contributors to cumulative FO 48 hours after pediatric MSICU admission and assess its association with clinical outcomes.

methodsA Retrospective observational cohort study was conducted of all Children 0-18 years old admitted from 2017-2022 with ICU stays >48 hours in the MSICU in an academic quaternary children's hospital. FO percentages, composition of fluid associated with FO at 48 hours was assessed and correlated with clinical outcomes.

resultsOf 3013 patients, 19% had severe FO (>10%). Patients with severe FO were younger. Maintenance IVF was highest in severe FO compared to moderate (5-10%) and mild (<5%) FO groups (122.0 vs. 104.0 vs. 74.0 mL/kg, P < 0.001). Total fluid intake at 48 hours exceeded estimated requirements across all groups. After adjusting for confounders, moderate and severe FO were associated with increased ICU length of stay (RR 1.22, RR 1.25, P < 0.001). Severe FO also increased acute kidney injury (AKI) odds (OR = 1.43, P = 0.016) and reduced ventilator-free days at day 28 (VFD28) (OR = 0.58, P < 0.001).

conclusionSevere FO at 48 hours was linked to increased ICU LOS, AKI incidence, and fewer VFD28. FO is driven by multiple modifiable subtypes, especially after the first 24 hours. Further studies should explore interventions to reduce FO and improve outcomes. IMPACT: Early FO at 48 h remains a prevalent problem in a mixed medical-surgical ICU and is linked to worse clinical outcomes. Severe FO was associated with younger age, lower body weight, and severity of illness in our cohort. The median total fluid intake at 48 h exceeded the estimated requirements in patients with any FO. We have identified specific fluid types that may be amenable to intervention to mitigate FO.

Indexed as

Fluid TherapyIntensive Care Units, PediatricWater-Electrolyte ImbalanceAcute Kidney InjuryAdolescentChildChild, PreschoolCritical IllnessFemaleHumansIncidenceInfantInfant, NewbornLength of StayMaleRetrospective Studies

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.