Evidence map›Paper›PMID 32375681›Full record

Observational studyBMC nephrology2020

The association between serum chloride levels and chronic kidney disease progression: a cohort study.

Minesh Khatri, Joshua Zitovsky, Dale Lee, Kamal Nayyar, Melissa Fazzari, Candace Grant

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC nephrology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

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  13. Gallic and Hesperidin Ameliorate Electrolyte Imbalances in AlClBiochemistry research international · 2022
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  17. Retrospective Evaluation of the Prognosis and Prevalence of Hyperchloremia in Dogs and Cats.Journal of veterinary emergency and critical care (San Antonio, Tex. : 2001)
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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 at 3 institutions in 1 country.

Minesh KhatriDivision of Nephrology, Department of Medicine, NYU Winthrop Hospital, 200 Old Country Rd, Ste 135, Mineola, NY, 11501, USA. minesh.khatri@gmail.com.ORCID 0000-0002-0581-8982
Joshua ZitovskyDepartment of Biostatistics, University of North Carolina, Chapel Hill, NC, USA.
Dale LeeDepartment of Medicine, NYU Winthrop Hospital, Mineola, NY, USA.
Kamal NayyarDivision of Nephrology, Department of Medicine, NYU Winthrop Hospital, 200 Old Country Rd, Ste 135, Mineola, NY, 11501, USA.
Melissa FazzariDepartment of Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, NY, USA.
Candace GrantDivision of Nephrology, Department of Medicine, NYU Winthrop Hospital, 200 Old Country Rd, Ste 135, Mineola, NY, 11501, USA.
Winthrop-University Hospital · USAlbert Einstein College of Medicine · USUniversity of North Carolina at Chapel Hill · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLimited data suggest serum chloride levels associate with mortality in heart failure, chronic kidney disease (CKD), and pulmonary arterial hypertension. Randomized trials have also shown that administration of crystalloid intravenous fluids with lower chloride concentration may have better renal outcomes. However, chloride has not been studied longitudinally for CKD progression.

methodsWe used a prospective cohort of subjects with stage 3 and 4 CKD recruited from a nephrology clinic at a single medical center. Linear regression, linear regression with generalized estimating equations, and Cox proportional hazards models were created for outcomes of overall change in estimated glomerular filtration rate (eGFR), longitudinal changes in eGFR, and time to > 30% decline in eGFR, respectively. Baseline chloride was modeled continuously and categorically, and models were adjusted for potential confounders.

resultsMedian follow-up was 1.7 years. Baseline median age was 72 years and median eGFR was 35.7 mL/min/1.73m

conclusionsIn CKD patients, higher serum chloride associated with a modestly steeper rate of eGFR decline, and may be a useful biomarker to predict CKD progression. Further studies are needed to determine causality.

Indexed as

Disease ProgressionAgedAged, 80 and overBiomarkersChloridesFemaleGlomerular Filtration RateHumansLongitudinal StudiesMaleMiddle AgedProspective StudiesRenal Insufficiency, ChronicBiomarkersChloridesChlorideChronic kidney diseaseEpidemiology

Identifiers

PMID32375681
PMCPMC7203999
OpenAlexW3022801808

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.