Evidence map›Paper›PMID 31640580›Full record

ArticleBMC nephrology2019

The association of dialysis adequacy, body mass index, and mortality among hemodialysis patients.

Woong-Pyo Hong, Yu-Ji Lee

Abstract read
In one paragraph

Article in BMC nephrology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
–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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  9. Effects of Nutritional Protocol Changes on Hemodialysis Adequacy and Patient Health During the COVID-19 Pandemic.Medical science monitor : international medical journal of experimental and clinical research · 2024
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  10. Effects ofClinical kidney journal · 2024
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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

2 authors.

Woong-Pyo HongDivision of Nephrology, Department of Medicine, Samsung Changwon Hospital, Sungkyunkwan University School of Medicine, 158, Paryong-ro, Masanhoewon-gu, 51353, Changwon, Republic of Korea.
Yu-Ji LeeDivision of Nephrology, Department of Medicine, Samsung Changwon Hospital, Sungkyunkwan University School of Medicine, 158, Paryong-ro, Masanhoewon-gu, 51353, Changwon, Republic of Korea. basara1000@naver.com.ORCID 0000-0002-9806-8219

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough hemodialysis (HD) adequacy, single-pool Kt/V

methodsWe retrospectively reviewed patient data from the Korean Society of Nephrology registry, a nationwide database of medical records of HD patients, from January 2001 to June 2017. We included patients ≥18 years old who were receiving maintenance HD. Patients were categorized into three groups according to baseline BMI (< 20 (low), 20 to < 23 (normal), and ≥ 23 (high) kg/m

resultsAmong 18,242 patients on HD, the median follow-up duration was 5.2 (IQR, 1.9-8.9) years. Cox regression analysis showed that, compared to the reference (spKt/V 1.2-1.4), lower and higher baseline spKt/V were associated with greater and lower risks for all-cause mortality, respectively. However, among patients with high BMI (n = 5588), the association between higher spKt/V and lower all-cause mortality was attenuated in all adjusted models (P

conclusionsThe association between spKt/V and mortality in HD patients may be modified by BMI.

Indexed as

Body Mass IndexAdultAgedFemaleHumansKidney Failure, ChronicMaleMiddle AgedMortalityProportional Hazards ModelsRenal DialysisRetrospective StudiesBody mass indexDialysis adequacyHemodialysisMortality

Identifiers

PMID31640580
PMCPMC6805311

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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.