Evidence map›Paper›PMID 41919884›Full record

Observational studyRevista da Associacao Medica Brasileira (1992)2026

Gender-based comparison of clinical, epidemiological, and laboratory characteristics in hemodialysis patients: a retrospective analysis.

Alexandre Vizzuso de Oliveira, Júlia Ferreira Rocha, Beatrice Borges Sato, Rafaela Francisquetti Barnes, Caio Oliveira Bastos, Jonatas Lourival Zanoveli Cunha, Vívian Cristine Lima de Almeida, Géssika Marcelo Gomes, Gabriel Teixeira Montezuma Sales, Érika Bevilaqua Rangel

Abstract readObservational StudyComparative Study
In one paragraph

Observational study in Revista da Associacao Medica Brasileira (1992), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

1 citing paper in PubMed.

  1. Article
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

10 authors.

Alexandre Vizzuso de OliveiraUniversidade Federal de São Paulo, Escola Paulista de Medicina - São Paulo (SP), Brazil.ORCID http://orcid.org/0000-0003-0075-7049
Júlia Ferreira RochaUniversidade Federal de São Paulo, Escola Paulista de Medicina - São Paulo (SP), Brazil.ORCID http://orcid.org/0000-0003-4695-6529
Beatrice Borges SatoUniversidade Federal de São Paulo, Escola Paulista de Medicina - São Paulo (SP), Brazil.ORCID http://orcid.org/0000-0001-6568-9310
Rafaela Francisquetti BarnesUniversidade Federal de São Paulo, Escola Paulista de Medicina - São Paulo (SP), Brazil.ORCID http://orcid.org/0000-0003-4487-1855
Caio Oliveira BastosUniversidade Federal de São Paulo, Escola Paulista de Medicina, Department of Medicine, Division of Nephrology - São Paulo (SP), Brazil.ORCID http://orcid.org/0009-0008-4680-2566
Jonatas Lourival Zanoveli CunhaUniversidade Federal de São Paulo, Escola Paulista de Medicina, Department of Medicine, Division of Nephrology - São Paulo (SP), Brazil.ORCID http://orcid.org/0000-0001-7383-248X
Vívian Cristine Lima de AlmeidaUniversidade Federal de São Paulo, Escola Paulista de Medicina, Department of Medicine, Division of Nephrology - São Paulo (SP), Brazil.ORCID http://orcid.org/0009-0002-9091-3710
Géssika Marcelo GomesUniversidade Federal de São Paulo, Escola Paulista de Medicina, Department of Medicine, Division of Nephrology - São Paulo (SP), Brazil.ORCID http://orcid.org/0000-0002-0965-2705
Gabriel Teixeira Montezuma SalesUniversidade Federal de São Paulo, Escola Paulista de Medicina, Department of Medicine, Division of Nephrology - São Paulo (SP), Brazil.ORCID http://orcid.org/0000-0002-7618-2782
Érika Bevilaqua RangelUniversidade Federal de São Paulo, Escola Paulista de Medicina, Department of Medicine, Division of Nephrology - São Paulo (SP), Brazil.ORCID http://orcid.org/0000-0003-0982-2484

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this study was to analyze and compare the clinical, epidemiological, and laboratory characteristics of male and female patients with kidney disease admitted for hemodialysis.

methodsThis retrospective, observational, cross-sectional study analyzed the clinical, epidemiological, and laboratory data from electronic health records of patients admitted for hemodialysis at a university hospital between January 2022 and November 2023, comparing men's and women's profiles. All adult patients were consecutively included, except those with missing data.

resultsA total of 163 patients were included: 53.9% of whom were male and 43.4% self-identified as white. Chronic kidney disease was diagnosed at admission in 78.5% of cases, with diabetes mellitus being the leading etiology, affecting 20.4% of men and 26.6% of women. Men had significantly higher serum creatinine (7.9 vs. 6.3 mg/dL; p<0.001), potassium (4.8 vs. 4.6 mEq/L, p=0.039), and phosphorus levels (5.9 vs. 5.0 mg/dL; p=0.004), whereas women had significantly higher high-density lipoprotein cholesterol cholesterol (46 vs. 37 mg/dL; p<0.001), low-density lipoprotein cholesterol cholesterol (120.4 vs. 97.8 mg/dL; p=0.004), and total cholesterol (198 vs. 161 mg/dL; p<0.001). Among patients with diabetes mellitus, women more frequently used statins (67.7 vs. 42.4%; p=0.042) and angiotensin II type 1 receptor blockers (58.1 vs. 27.3%; p=0.013). They also had higher total cholesterol (199 vs. 156 mg/dL; p=0.005) and low-density lipoprotein cholesterol cholesterol levels (117 vs. 92 mg/dL; p=0.043), while men had higher serum phosphorous levels (6.3 vs. 5.0 mg/dL; p=0.028).

conclusionSignificant gender-based differences were identified in the clinical, epidemiological, and laboratory characteristics of patients admitted for hemodialysis. Men presented higher serum creatinine, phosphorus, and potassium levels, whereas women showed higher cholesterol fractions and greater use of statins and angiotensin II type 1 receptor blockers.

Indexed as

Renal DialysisRenal Insufficiency, ChronicAdultAgedBrazilCreatinineCross-Sectional StudiesFemaleHumansKidney Failure, ChronicMaleMiddle AgedRetrospective StudiesSex FactorsCreatinine

Identifiers

PMID41919884
PMCPMC13035193

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.