Evidence map›Paper›PMID 36040556›Full record

ArticleClinical and experimental nephrology2022

Association of the nutritional risk index for Japanese hemodialysis with mortality and dietary nutritional intake in patients undergoing hemodialysis during long-term hospitalization.

Kou Kitabayashi, Suguru Yamamoto, Ichiei Narita

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Article in Clinical and experimental nephrology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

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3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 6 citations in OpenAlex.

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4 · The record

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5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Kou KitabayashiDivision of Clinical Nephrology and Rheumatology, Niigata University Graduate School of Medical and Dental Sciences, 1-757 Asahimachi-dori, Niigata-si, Niigata, 951-8510, Japan.
Suguru YamamotoDivision of Clinical Nephrology and Rheumatology, Niigata University Graduate School of Medical and Dental Sciences, 1-757 Asahimachi-dori, Niigata-si, Niigata, 951-8510, Japan. yamamotos@med.niigata-u.ac.jp.ORCID http://orcid.org/0000-0002-8279-2966
Ichiei NaritaDivision of Clinical Nephrology and Rheumatology, Niigata University Graduate School of Medical and Dental Sciences, 1-757 Asahimachi-dori, Niigata-si, Niigata, 951-8510, Japan.
Niigata University Medical and Dental Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe nutritional risk index for Japanese hemodialysis (NRI-JH) is a nutritional screening tool for predicting mortality in patients undergoing hemodialysis; however, its utility in patients undergoing hemodialysis during long-term hospitalization who have a high risk of protein-energy wasting, is unclear.

methodsThis retrospective study assessed hospitalized patients undergoing hemodialysis during long-term care at a single hospital. The NRI-JH was calculated using body mass index, serum albumin level, total cholesterol level, and serum creatinine level. The patients were categorized into three risk groups-low, medium, and high. Dietary energy and protein intake were evaluated by dietitians. The association of NRI-JH risk with nutritional intake and mortality were examined.

resultsIn total, 133 patients were analyzed. The NRI-JH risk was low in 24%, medium in 26%, and high in 50% of the patients. The patients in the high-risk group were older and had lower energy and protein intakes than those in the low- and medium-risk groups. High-risk patients showed shorter survival times than low- and medium-risk patients, and a high NRI-JH risk was associated with a high mortality rate (hazard ratio [HR], 2.12; 95% confidence interval [CI], 1.08-4.77; p < 0.05). The association weakened when protein intake and C-reactive protein level were added as covariates (HR, 2.01; 95% CI, 0.95-4.28, p = 0.07).

conclusionsHigh NRI-JH risk was associated with low dietary nutritional intake and poor survival in patients undergoing hemodialysis during long-term hospitalization. Nutritional status evaluation and nutritional interventions may improve prognosis in this population.

Indexed as

Nutritional StatusNutrition AssessmentRenal DialysisEatingHospitalizationHumansJapanLength of StayRetrospective StudiesRisk FactorsHemodialysisInpatientsLong-term careNutritional intakeNutritional score

Identifiers

PMID36040556
OpenAlexW4293555116

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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.