Evidence map›Paper›PMID 36043308›Full record

ArticleSingapore medical journal2022

Validation of the kidney failure risk equation in predicting the risk of progression to kidney failure in a multi-ethnic Singapore chronic kidney disease cohort.

Jia Liang Kwek, Hui Qing Jolyn Pang, Huihua Li, Wei Wei Lydia Lim, Jason Chon Jun Choo, Hui Lin Choong, Marjorie Wai Yin Foo, Choong Meng Chan

Open access · diamondAbstract read
In one paragraph

Article in Singapore medical journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 26% of its field
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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Jia Liang KwekDepartment of Renal Medicine, Singapore General Hospital, Singapore.
Hui Qing Jolyn PangMOH Holdings Pte Ltd, Singapore.
Huihua LiHealth Services Research Unit, Singapore General Hospital, Singapore.
Wei Wei Lydia LimDepartment of Renal Medicine, Singapore General Hospital, Singapore.
Jason Chon Jun ChooDepartment of Renal Medicine, Singapore General Hospital, Singapore.
Hui Lin ChoongDepartment of Renal Medicine, Singapore General Hospital, Singapore.
Marjorie Wai Yin FooDepartment of Renal Medicine, Singapore General Hospital, Singapore.
Choong Meng ChanDepartment of Renal Medicine, Singapore General Hospital, Singapore.
Singapore General Hospital · SGMOH Holdings · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe Kidney Failure Risk Equation (KFRE) was developed to predict the risk of progression to end-stage kidney disease (ESKD). Although the KFRE has been validated in multinational cohorts, the Southeast Asian population was under-represented. This study aimed to validate the KFRE in a multi-ethnic Singapore chronic kidney disease (CKD) cohort.

methodsStage 3-5 CKD patients referred to the renal medicine department at Singapore General Hospital in 2009 were included. The primary outcome (time to ESKD) was traced until 30 June 2017. The eight- and four-variable KFRE (non-North America) models using age, gender, estimated glomerular filtration rate, urine albumin-creatinine ratio, serum albumin, phosphate, bicarbonate and calcium were validated in our cohort. Cox regression, likelihood ratio (Χ

resultsA total of 1,128 patients were included. During the study period, 252 (22.3%) patients reached ESKD at a median time to ESKD of 84.8 (range 0.1-104.7) months. Both the eight- and four-variable KFRE models showed excellent predictive performance and discrimination (eight-variable: C-index 0.872, 95% confidence interval [CI] 0.850-0.894, adequacy index 97.3%; four-variable: C-index 0.874, 95% CI 0.852-0.896, adequacy index 97.9%). There was no incremental improvement in the prediction ability of the eight-variable model over the four-variable model in this cohort.

conclusionThe KFRE was validated in a multi-ethnic Singapore CKD cohort. This risk score may help to identify patients requiring early renal care.

Indexed as

Kidney Failure, ChronicRenal InsufficiencyRenal Insufficiency, ChronicDisease ProgressionGlomerular Filtration RateHumansRisk AssessmentRisk FactorsSingaporechronic kidney diseasedisease progressionend-stage kidney diseaserisk predictionSingapore

Identifiers

PMID36043308
PMCPMC9329555
OpenAlexW3110326192

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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.