Evidence map›Paper›PMID 42783394›Full record

ReviewMedical sciences (Basel, Switzerland)2026

Point-of-Care Assessment of Kidney Function in Chronic Kidney Disease: Current Technologies and Future Perspectives.

Atthaphong Phongphithakchai, Kraiyasak Wongna, Ratana Netphakdee, Wiyada Kwanhian Klangbud, Jongkonnee Thanasai, Fumitaka Kawakami, Moragot Chatatikun

Abstract readReview
In one paragraph

Review in Medical sciences (Basel, Switzerland), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Atthaphong PhongphithakchaiNephrology Unit, Division of Internal Medicine, Faculty of Medicine, Prince of Songkla University, Songkhla 90110, Thailand.ORCID 0000-0001-8422-2644
Kraiyasak WongnaSchool of Allied Health Sciences, Walailak University, Nakhon Si Thammarat 80160, Thailand.
Ratana NetphakdeeSchool of Allied Health Sciences, Walailak University, Nakhon Si Thammarat 80160, Thailand.ORCID 0009-0009-5418-8540
Wiyada Kwanhian KlangbudMedical Technology Program, Faculty of Science, Nakhon Phanom University, Nakhon Phanom 48000, Thailand.ORCID 0000-0002-5247-166X
Jongkonnee ThanasaiFaculty of Medicine, Mahasarakham University, Mahasarakham 44000, Thailand.ORCID 0009-0004-4542-8980
Fumitaka KawakamiDepartment of Regulation Biochemistry, Graduate School of Medical Sciences, Kitasato University, Sagamihara 252-0373, Japan.ORCID 0000-0002-8781-2516
Moragot ChatatikunSchool of Allied Health Sciences, Walailak University, Nakhon Si Thammarat 80160, Thailand.ORCID 0000-0003-3264-1155

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic kidney disease (CKD) requires assessment of both glomerular filtration and kidney damage, particularly albuminuria, for diagnosis, risk stratification, and longitudinal care. Point-of-care testing (POCT) can shorten turnaround time and improve access when conventional laboratory testing is unavailable or would delay a clinical pathway. This narrative review summarizes established and emerging POCT approaches for kidney assessment in CKD, with emphasis on creatinine/eGFR and urine albumin-to-creatinine ratio (UACR), and distinguishes analytical validity from workflow utility and patient-level clinical utility. Evidence is strongest for rapid creatinine measurement in selected workflows, especially pre-imaging assessment and decentralized screening, while quantitative/semiquantitative UACR POCT can support CKD detection when abnormal results are appropriately confirmed. Cystatin C microfluidic systems remain investigational, and kidney injury/stress or molecular biomarkers such as NGAL, KIM-1, L-FABP, [TIMP-2]·[IGFBP7], extracellular vesicles, and microRNAs should be regarded primarily as a research horizon rather than direct measures of GFR. Important implementation requirements include assay-specific validation, calibration traceability, quality assurance, recognition of biological and analytical interference, and confirmation of results near major clinical decision thresholds. Evidence that POCT improves long-term CKD outcomes, safety, adherence, or cost-effectiveness remains limited. Future studies should prioritize prospective clinical utility, implementation, cost-effectiveness, home-use validation, and patient-centered outcomes.

Indexed as

KidneyKidney Function TestsPoint-of-Care SystemsPoint-of-Care TestingRenal Insufficiency, ChronicAlbuminuriaBiomarkersCreatinineGlomerular Filtration RateHumansRapid Diagnostic TestsBiomarkersCreatininebiomarkerschronic kidney diseasekidney functionpoint-of-care testing

Identifiers

PMID42783394
PMCPMC13608918

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.