Evidence map›Paper›PMID 31694560›Full record

ArticleBMC nephrology2019

Non-adherence to Haemodialysis, Interdialytic weight gain and cardiovascular mortality: a cohort study.

Lianna G G Dantas, Mário de Seixas Rocha, José Andrade Moura Junior, Edson Luiz Paschoalin, Sandra R K P Paschoalin, Constança M Sampaio Cruz

Open access · goldAbstract 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 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
2.5field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 33 citations in OpenAlex.

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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 1 institution in 2 countries.

Lianna G G DantasClínica Senhor do Bonfim. Rua Plínio de Lima, 1. Monte Serrat, Salvador, BA, Brazil. liannagabi@hotmail.com.ORCID 0000-0002-5640-208X
Mário de Seixas RochaPostgraduate Course in Medicine and Human Health, Bahia School of Medicine and Public Health, Salvador, Bahia, Brazil.
José Andrade Moura JuniorClínica Senhor do Bonfim. Rua Plínio de Lima, 1. Monte Serrat, Salvador, BA, Brazil.
Edson Luiz PaschoalinClínica Senhor do Bonfim. Rua Plínio de Lima, 1. Monte Serrat, Salvador, BA, Brazil.
Sandra R K P PaschoalinClínica Senhor do Bonfim. Rua Plínio de Lima, 1. Monte Serrat, Salvador, BA, Brazil.
Constança M Sampaio CruzPostgraduate Course in Medicine and Human Health, Bahia School of Medicine and Public Health, Salvador, Bahia, Brazil.
Escola Bahiana de Medicina e Saúde Pública · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with chronic kidney diseases (CKD) on haemodialysis (HD) have high morbidity and mortality rates, which are also due to the inherent risks associated with nephropathy. Non-adherence (NA) to the different demands of the treatment can have consequences for the outcome of patients undergoing HD; nevertheless, there are still doubts about such repercussions. This study was conducted to evaluate the association between NA to conventional HD and all-cause mortality and cardiovascular mortality.

methodsWe prospectively evaluated mortality in a 6-year period in a cohort of 255 patients on HD in northeast Brazil. The evaluated parameters of NA to HD were interdialytic weight gain (IDWG) ≥ 4% of dry weight (DW), hyperphosphatemia and regular attendance at treatment, assessed as the correlation between the periods on HD completed and those prescribed. We used the Cox multivariate regression model to analyse survival and the predictors of all-cause mortality and cardiovascular mortality.

resultsWith a median follow-up period of 1493 days and a mortality rate of 9.1 per 100 people-years, there were 87 deaths, of which 54% were cardiovascular deaths. IDWG ≥4% of DW was associated with a risk of all-cause mortality however presenting a borderline outcome for cardiovascular mortality, with hazard ratios of 2.02 (CI 95% 1.17-3.49, p = 0.012) and 2.09 (CI 95% 1.01-4.35, p = 0.047), respectively. No significant association was found between other parameters of NA and mortality. Subgroup analysis showed that for patients with IDWG ≥4% of DW, malnutrition, age and diagnosis of cardiovascular and cerebrovascular diseases were associated with higher all-cause mortality.

conclusionsIDWG ≥4% of DW was identified as an independent predictor of all-cause mortality and demonstrated a borderline outcome for cardiovascular mortality in patients on conventional HD. The occurrence of excessive IDWG in the presence of malnutrition represented a significant increase in the risk of death, indicating a subgroup of patients with a worse prognosis.

Indexed as

Patient ComplianceRenal DialysisWeight GainAgedAge FactorsBrazilCardiovascular DiseasesCause of DeathCohort StudiesFemaleHumansHyperphosphatemiaMaleMalnutritionMiddle AgedProspective StudiesCardiovascular mortalityHaemodialysisInterdialytic weight gainNon-adherenceSurvival

Identifiers

PMID31694560
PMCPMC6836324
OpenAlexW2986509365

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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.