Evidence map›Paper›PMID 36319967›Full record

Trial reportBMC nephrology2022

A nomogram to predict hyperkalemia in patients with hemodialysis: a retrospective cohort study.

Ziwei Mei, Jun Chen, Peipei Chen, Songmei Luo, Lie Jin, Limei Zhou

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC nephrology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

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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

6 authors.

Ziwei Mei *Lishui Municipal Central Hospital, the Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, Zhejiang, China.
Jun Chen *Zhejiang Chinese Medical University, Hangzhou, 310000, Zhejiang, China.
Peipei ChenLishui Municipal Central Hospital, the Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, Zhejiang, China.
Songmei LuoLishui Municipal Central Hospital, the Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, Zhejiang, China.
Lie JinLishui Municipal Central Hospital, the Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, Zhejiang, China.
Limei ZhouLishui Municipal Central Hospital, the Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, Zhejiang, China. zlm_870603@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHyperkalemia increases the risk of mortality and cardiovascular-related hospitalizations in patients with hemodialysis. Predictors of hyperkalemia are yet to be identified. We aimed at developing a nomogram able to predict hyperkalemia in patients with hemodialysis.

methodsWe retrospectively screened patients with end-stage renal disease (ESRD) who had regularly received hemodialysis between Jan 1, 2017, and Aug 31, 2021, at Lishui municipal central hospital in China. The outcome for the nomogram was hyperkalemia, defined as serum potassium [K

resultsA total of 401 patients were enrolled in this study. 159 (39.65%) patients were hyperkalemia. All participants were divided into development (n = 256) and validation (n = 145) cohorts randomly. Predictors in this nomogram were the number of hemodialysis session, blood urea nitrogen (BUN), serum sodium, serum calcium, serum phosphorus, and diabetes. The ROC curve of the training set was 0.82 (95%CI 0.77, 0.88). Similar ROC curve was achieved at validation set 0.81 (0.74, 0.88). The calibration curve demonstrated that the prediction outcome was correlated with the observed outcome.

conclusionThis nomogram helps clinicians in predicting the risk of PEW and managing serum potassium in the patients with hemodialysis.

Indexed as

HyperkalemiaNomogramsCohort StudiesHumansPotassiumRenal DialysisRetrospective StudiesPotassiumHemodialysisHyperkalemiaNomogramPrediction model

Identifiers

PMID36319967
PMCPMC9628065

What OpenQuestion holds

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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.