# Assessment and maintenance of normal fluid status in older people living in care homes: a scoping review protocol

**Authors:** Catherine Fielding, Sevim Yasemin Hodge, Eleanor Lunt, Gerri Mortimore, Benjamin Edward Smith, Sarah Jane Ashworth, Rachael Carroll, Clare Sobieraj, Claire McGuire, Alice Bloxham, Emma Cooper James, Ruqayya Hamza, Leah Torr, Heather Buchanan, Helen Hurst, Adam L Gordon

PMC · DOI: 10.1136/bmjopen-2024-095874 · BMJ Open · 2026-02-27

## TL;DR

This paper outlines a scoping review protocol to explore how to assess and maintain normal fluid status in older people living in care homes.

## Contribution

The study introduces a structured protocol for a scoping review to identify evidence-based approaches for managing fluid status in vulnerable older care home residents.

## Key findings

- The review will synthesize existing evidence on fluid-status assessment and maintenance in care home residents.
- It will use a systematic approach across multiple databases and grey literature sources.
- Findings will be used to develop education materials for care homes.

## Abstract

Maintaining normal fluid status is critical to health and well-being. Older people are vulnerable to abnormal fluid status and associated complications, morbidity and mortality. Care home residents are especially vulnerable due to dependence on care home staff, frailty and multiple comorbidities. However, it is unclear what evidence-based assessments and interventions are available to support effective fluid-status management in care homes.

This article describes a protocol for a scoping review aiming to explore current evidence on assessment and maintenance of normal fluid status in older people living in care homes. It is written in line with Preferred Reporting Items for Systematic Reviews and Meta-Analyses-Scoping Reviews guidelines. The literature search will cover 10 clinical databases and include research registries and grey literature, and reference lists of included articles. Screening of sources will comprise two stages: title and abstract and full-text screening. Articles will be managed in Covidence and data charting will use bespoke data extraction forms used to generate a narrative synthesis of results. Screening and data extraction will be completed by two coauthors, blinded to each other’s results, with discrepancies adjudicated by a third author when required.

As a scoping review of existing evidence, rather than conducting new research, ethical approval is not required. Dissemination will comprise a peer-reviewed publication, presentation at a national conference focused on care of older people, and local patient and public involvement and engagement groups. We will explore opportunities to develop care home-facing education materials working with our local Applied Research Collaboration.

Open Science Framework: https://doi.org/10.17605/OSF.IO/AVS5B.

## Full-text entities

- **Genes:** AVP (arginine vasopressin) [NCBI Gene 551] {aka ADH, ARVP, AVP-NPII, AVRP, VP}, ALB (albumin) [NCBI Gene 213] {aka FDAHT, HSA, PRO0883, PRO0903, PRO1341}, REN (renin) [NCBI Gene 5972] {aka ADTKD4, HNFJ2, RTD}
- **Diseases:** acute coronary syndrome (MESH:D054058), Fluid overload (MESH:D019190), Dysphagia (MESH:D003680), ascites (MESH:D001201), Hypovolemia (MESH:D020896), chronic kidney disease (MESH:D051436), arterial and venous thrombosis (MESH:D020246), pulmonary oedema (MESH:D011654), Dehydration (MESH:D003681), urinary tract infections (MESH:D014552), orthostatic hypotension (MESH:D007024), oedema (MESH:C536897), infection (MESH:D007239), diarrhoea (MESH:D003967), AKI (MESH:D058186), dementia (MESH:D003704), strokes (MESH:D020521), constipation (MESH:D003248), Delirium (MESH:D003693), heart failure (MESH:D006333), falls (MESH:C537863), pleural effusions (MESH:D010996), sepsis (MESH:D018805), vomiting (MESH:D014839), frailty (MESH:D000073496), reduced cognition (MESH:D003072), pulmonary embolisms (MESH:D011655), incontinence (MESH:D014549)
- **Chemicals:** sodium (MESH:D012964), aldosterone (MESH:D000450), Water (MESH:D014867), creatinine (MESH:D003404)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

_Full body text omitted from this summary view._ Fetch the complete paper as Markdown: https://tomesphere.com/paper/PMC12958877/full.md

## References

26 references — full list in the complete paper: https://tomesphere.com/paper/PMC12958877/full.md

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Source: https://tomesphere.com/paper/PMC12958877