Evidence map›Paper›PMID 40186545›Full record

ArticleJournal of renal care2025

Clinical Assessment of Fluid Status in Adults With Acute Kidney Injury: A Scoping Review.

Karen Nagalingam, Lisa Whiting, Ken Farrington, Janet Migliozzi, Natalie Pattison

Abstract readScoping Review
In one paragraph

Article in Journal of renal care, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Observational
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

5 authors.

Karen NagalingamUniversity of Hertfordshire, Hatfield, UK.ORCID http://orcid.org/0000-0003-1862-1828
Lisa WhitingUniversity of Hertfordshire, Hatfield, UK.
Ken FarringtonUniversity of Hertfordshire, Hatfield, UK.
Janet MigliozziUniversity of Hertfordshire, Hatfield, UK.
Natalie PattisonUniversity of Hertfordshire, Hatfield, UK.

Funding

This research was supported by the National Institute for Health Research (NIHR).
6 · The paper itself

Abstract

backgroundAcute kidney injury refers to sudden, potentially reversible, reduction in kidney function. Hypovolaemia is commonly the major risk factor. When acute kidney injury is established, fluid can accumulate leading to fluid overload. Undertaking a rigorous fluid assessment is vital in the management of a patient in hospital with acute kidney injury, as insufficient or excessive fluid can lead to increased morbidity and mortality.

objectivesThe aim of this scoping review is to identify which clinical assessments are useful when undertaking fluid assessment in a patient with acute kidney injury, and to identify signs and symptoms of fluid overload or dehydration in patients in hospital with acute kidney injury.

designThe JBI methodology for scoping reviews was followed and reported using the PRISMA-ScR checklist. PubMed, CINAHL Plus and SCOPUS were searched for research papers relating to the signs and symptoms or fluid assessments in patients with acute kidney injury.

resultsFifteen research papers were identified with four key areas being: Fluid balance/urine output and weight; early warning scores; clinical signs and symptoms; holistic assessment. The primary studies included in this scoping review have shown that hypovolaemia may be indicated by low blood pressure, orthostatic hypotension, low Mean Arterial Pressure, elevated heart rate, prolonged capillary refill time on the sternum (> 4.5 s) and subjectively reported cold peripheries. With clinical symptoms including dry mouth, increased thirst and dry skin. Accurate documentation of urine output and fluid balance is crucial in determining fluid status.

conclusionThe assessment of fluid should be holistic and include history taking, diagnosis, blood tests and associated clinical signs and symptoms.

Indexed as

Acute Kidney InjuryAdultDehydrationHumansHypovolemiaWater-Electrolyte Balanceacute kidney injurynursing assessmentsigns and symptomssymptom assessment

Identifiers

PMID40186545
PMCPMC11971954

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