Evidence map›Paper›PMID 33399954›Full record

Observational studyClinical research in cardiology : official journal of the German Cardiac Society2021

Energy intake during hospital stay predicts all-cause mortality after discharge independently of nutritional status in elderly heart failure patients.

Satoshi Katano, Toshiyuki Yano, Hidemichi Kouzu, Katsuhiko Ohori, Kanako Shimomura, Suguru Honma, Ryohei Nagaoka, Takuya Inoue, Yuhei Takamura, Tomoyuki Ishigo and 9 more

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Clinical research in cardiology : official journal of the German Cardiac Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
3.7field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 37 citations in OpenAlex.

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  11. The treatment of chronic anemia in heart failure: a global approach.Clinical research in cardiology : official journal of the German Cardiac Society · 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

19 authors at 4 institutions in 1 country.

Satoshi KatanoDivision of Rehabilitation, Sapporo Medical University Hospital, Sapporo, Japan.ORCID http://orcid.org/0000-0002-2562-1685
Toshiyuki YanoDepartment of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan. tyano@sapmed.ac.jp.ORCID http://orcid.org/0000-0001-9655-3985
Hidemichi KouzuDepartment of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Katsuhiko OhoriDepartment of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Kanako ShimomuraDepartment of Rehabilitation, Hakodate Goryokaku Hospital, Hakodate, Japan.
Suguru HonmaDepartment of Rehabilitation, Sapporo Cardiovascular Hospital, Sapporo, Japan.
Ryohei NagaokaDivision of Rehabilitation, Sapporo Medical University Hospital, Sapporo, Japan.
Takuya InoueDivision of Rehabilitation, Hokuto Hospital, Obihiro, Japan.
Yuhei TakamuraDepartment of Rehabilitation, Hokkaido Ohno Memorial Hospital, Sapporo, Japan.
Tomoyuki IshigoDivision of Hospital Pharmacy, Sapporo Medical University Hospital, Sapporo, Japan.
Ayako WatanabeDivision of Nursing, Sapporo Medical University Hospital, Sapporo, Japan.
Masayuki KoyamaDepartment of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Nobutaka NaganoDepartment of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Takefumi FujitoDepartment of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Ryo NishikawaDepartment of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Wataru OhwadaDepartment of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Akiyoshi HashimotoDepartment of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Masaki KatayoseSecond Division of Physical Therapy, School of Health Sciences, Sapporo Medical University, Sapporo, Japan.
Tetsuji MiuraDepartment of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Sapporo Medical University · JPSapporo Medical University Hospital · JPHakodate National Hospital · JPHokuto Hospital · JP

Funding

the Japan Society for the Promotion of Science JP18K17677
6 · The paper itself

Abstract

objectiveMalnutrition is associated with an increased risk of mortality in heart failure (HF) patients. Here, we examined the hypothesis that assessment of energy intake in addition to nutritional status improves the stratification of mortality risk in elderly HF patients.

methodsWe retrospectively examined 419 HF patients aged ≥ 65 years (median 78 years, 49% female). Nutritional status was assessed by the Mini Nutritional Assessment Short Form (MNA-SF), and daily energy intake was calculated from intake during 3 consecutive days before discharge.

resultsDuring a median 1.52-year period (IQR 0.96-2.94 years), 110 patients (26%) died. Kaplan-Meier survival curves showed that patients with low tertile of daily energy intake had a higher mortality rate than did patients with high or middle tertile of daily energy intake. In multivariate Cox regression analyses, low daily energy intake was independently associated with higher mortality after adjustment for the model including age, sex, BNP, Charlson Comorbidity Index, history of HF hospitalization, and cachexia in addition to MNA-SF. Inclusion of both MNA-SF and energy intake into the adjustment model improved the accuracy of prediction of the mortality after discharge (continuous net reclassification improvement, 0.355, p = 0.003; integrated discrimination improvement, 0.029, p = 0.003). Results of a fully adjusted dose-dependent association analysis showed that risk of all-cause mortality was lowest among HF patients who consumed 31.5 kcal/kg/day of energy.

conclusionsEnergy intake during hospital stay is an independent predictor of the mortality in elderly HF patients, and its assessment together with established predictors improves the mortality risk stratification.

Indexed as

Cause of DeathEnergy IntakeHospitalizationAgedAnimalsDogsFemaleHeart FailureHumansMaleNutritional StatusPatient DischargeRetrospective StudiesRisk FactorsElderlyEnergy intakeHeart failureMNA-SFMortalityNutrition

Identifiers

PMID33399954
PMCPMC8318973
OpenAlexW3120876513

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.