Evidence map›Paper›PMID 39748336›Full record

ArticleBMC nephrology2025

Neutrophil-to-lymphocyte ratio as a predictor for early mortality in older patients requiring hemodialysis; insights for hemodialysis access planning.

Hyo Kee Kim, Heungman Jun, Sun-Young Ko

Abstract read
In one paragraph

Article in BMC nephrology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 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

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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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

3 authors.

Hyo Kee Kim *Department of Surgery, Korea University Guro Hospital, Korea University College of Medicine, Seoul, Korea.
Heungman Jun *Department of Surgery, Korea University Anam Hospital, Korea University College of Medicine, Seoul, Korea.
Sun-Young KoDepartment of Laboratory Medicine, Korea University Ansan Hospital, Korea University College of Medicine, Seoul, Korea. syko@korea.ac.kr.ORCID 0000-0002-1108-8381

Funding

Korea university grant K2310531
6 · The paper itself

Abstract

introductionThe 2019 Kidney Disease Outcome Quality Initiative guidelines emphasize the importance of selecting dialysis based on the life expectancy of the patient. However, it is difficult to predict the life expectancy of a patient during arteriovenous fistula creation. We investigated whether neutrophil-to-lymphocyte, monocyte-to-lymphocyte, and platelet-to-lymphocyte ratios measured before dialysis could predict mortality. MATERIALS AND

methodsBetween January 2016 and December 2020, we retrospectively analyzed electronic medical records of 448 patients aged ≥ 70 years undergoing first-time arteriovenous access surgery at three tertiary care hospitals, all of whom had not received prior dialysis treatment. Only patients undergoing blood tests on the day before surgery were included in the analysis. Patients who died within one year after surgery were included in the non-survival group, while those who died after one year were included in the survival group.

resultsPatients were categorized into non-survival (n = 52) and survival (n = 396) groups. Multivariate analysis for one-year mortality revealed that the preoperative neutrophil-to-lymphocyte ratio demonstrated a 1.15 hazard ratio ( p < 0.001 ). Also, cancer (HR 2.50, p = 0.02) and peripheral arterial disease (HR 4.62, p < 0.001) were risk factor for one-year mortality. The preoperative platelet-to-lymphocyte and monocyte-to-lymphocyte ratios were not identified as one-year mortality risk factors. In the total mortality multivariate analysis, monocyte-to-lymphocyte ratios were one of the risk factors (HR 2.74, p < 0.007).

conclusionThe neutrophil-to-lymphocyte ratio was a risk factor associated with one-year mortality in patients aged ≥ 70 years. However, further research is required to determine whether these can be used for predictive purposes.

Indexed as

LymphocytesNeutrophilsRenal DialysisAgedAged, 80 and overArteriovenous Shunt, SurgicalFemaleHumansKidney Failure, ChronicLeukocyte CountLymphocyte CountMaleRetrospective StudiesRisk FactorsHemodialysisNLRSurvivalVascular access

Identifiers

PMID39748336
PMCPMC11697461

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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.