Evidence map›Paper›PMID 40273435›Full record

Observational studyRevista medica del Instituto Mexicano del Seguro Social2025

[Retinal ischemia as an early marker of renal failure in non-proliferative retinopathy].

Arturo Muñoz-Cornejo, Gloria Paulina Trujillo-Sánchez, Luis Miguel López-Montero, Martha Alicia Hernández-González

Abstract readEnglish AbstractObservational Study
In one paragraph

Observational study in Revista medica del Instituto Mexicano del Seguro Social, 2025. 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

4 authors.

Arturo Muñoz-CornejoInstituto Mexicano del Seguro Social, Unidad Médica De Alta Especialidad No. 1 del Bajío, Servicio de Oftalmología. León, Guanajuato, México.ORCID 0009-0001-8959-4727
Gloria Paulina Trujillo-SánchezInstituto Mexicano del Seguro Social, Unidad Médica De Alta Especialidad No. 1 del Bajío, Servicio de Oftalmología. León, Guanajuato, México.ORCID 0000-0002-1810-9587
Luis Miguel López-MonteroCentro de Investigaciones en óptica, Laboratorio de óptica de la visión. León, Guanajuato, México.ORCID 0000-0003-2826-6022
Martha Alicia Hernández-GonzálezInstituto Mexicano del Seguro Social, Unidad Médica De Alta Especialidad No. 1 del Bajío, Jefatura de División de Investigación en Salud. León, Guanajuato, México.ORCID 0000-0002-6903-2233

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Type 2 diabetes mellitus (T2DM) presents complications such as diabetic retinopathy (DR) and nephropathy, both related to microvascular damage. DR is the leading cause of preventable blindness in T2DM. Retinal ischemia, detectable by fluorescein angiography (FA), is an early indicator, and its timely detection is crucial. Endothelial dysfunction affects vessels in organs such as the retina and kidneys. Microalbuminuria (MA) is an early sign of diabetic nephropathy (DN). Early detection, along with adequate metabolic control, can delay progression to end-stage renal disease. Objective: To investigate the relationship between retinal ischemia, detected by FA, and MA in patients with T2DM and non-proliferative DR at the No. 1 Specialty Hospital of Bajío. Material and methods: Cross-sectional study, with ethical approval. Diabetic patients without previous renal disease or proliferative DR were included. The sample of 66 patients was evaluated by FA and MA analysis (>30 mg/24 h). Chi-square and Student's t-tests were applied. Results: Patients with retinal ischemia were older (62.73 ± 8.93 vs. 57.50 ± 14.14 years; p = 0.05) and had a higher prevalence of MA (45% vs. 0%; p = 0.01). No significant differences were found in gender, DR severity, HbA1c, or creatinine levels. Conclusions: Retinal ischemia is associated with a higher prevalence of microalbuminuria in T2DM patients, supporting the study hypothesis.

Indexed as

AlbuminuriaDiabetes Mellitus, Type 2Diabetic NephropathiesDiabetic RetinopathyIschemiaRenal InsufficiencyAgedBiomarkersCross-Sectional StudiesEarly DiagnosisFemaleFluorescein AngiographyHumansMaleMiddle AgedBiomarkersAlbuminuriaDiabetes MellitusDiabetic NephropathyDiabetic RetinopathyRetinal Ischemia

Identifiers

PMID40273435
PMCPMC12043348

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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.