Evidence map›Paper›PMID 32152160›Full record

Observational studyBMJ open2020

Designing new diagnostic systems for the early detection of tobacco-associated chronic renal damage in patients of a primary care centre in Salamanca, Spain: an observational, prospective study protocol.

Marta Prieto, Laura Vicente-Vicente, Alfredo G Casanova, Maria Teresa Hernández-Sánchez, Manuel A Gomez-Marcos, Luis Garcia-Ortiz, Ana Isabel Morales, members of the Biomarkers of kidney damage and tobacco

Registry-linked trialOpen access · goldAbstract readObservational Study
In one paragraph

Observational study in BMJ open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03850756 (New Diagnostic System for the Early Detection of Chronic Renal Damage Associated to Tobacco Consumption), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 55% 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.

NCT03850756 completednot on this map

New Diagnostic System for the Early Detection of Chronic Renal Damage Associated to Tobacco Consumption: Preventive and Personalized Application

TypeobservationalSponsorFundación Instituto de Estudios de Ciencias de la Salud de Castilla y LeónRan2019 to 2022Enrolled600ConditionsKidney Injury, Kidney Disease, Chronic, Tobacco ToxicityArmsEarly kidney damage biomarkers, Predisposition to kidney injury biomarkers, Tobacco consumption
3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 1 citations in OpenAlex.

  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

8 authors at 2 institutions in 1 country.

Marta PrietoToxicology Unit, University of Salamanca, Salamanca, Spain.
Laura Vicente-VicenteToxicology Unit, University of Salamanca, Salamanca, Spain.
Alfredo G CasanovaToxicology Unit, University of Salamanca, Salamanca, Spain.
Maria Teresa Hernández-SánchezToxicology Unit, University of Salamanca, Salamanca, Spain.
Manuel A Gomez-MarcosInstitute of Biomedical Research of Salamanca (IBSAL), Salamanca, Spain.ORCID 0000-0003-0133-6123
Luis Garcia-OrtizInstitute of Biomedical Research of Salamanca (IBSAL), Salamanca, Spain.
Ana Isabel MoralesToxicology Unit, University of Salamanca, Salamanca, Spain amorales@usal.es.ORCID 0000-0001-6836-6138
members of the Biomarkers of kidney damage and tobacco
Universidad de Salamanca · ESInstituto de Investigación Biomédica de Salamanca · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTobacco causes kidney damage that can progress to chronic kidney disease. However, the diagnostic parameters used in clinics are not effective in identifying smokers at risk. Our first objective is to more effectively detect subclinical renal damage in smokers. In addition, we hypothesise that tobacco consumption can predispose smokers to renal damage on exposure to other potentially nephrotoxic events (drugs, diagnostic procedures and so on). We will test this hypothesis in our second objective by investigating whether certain predisposition markers (GM2 ganglioside activator protein (GM2AP), transferrin and t-gelsolin) are able to detect smokers who are predisposed to kidney damage. Finally, in our third objective, we will study whether smoking cessation reduces subclinical and/or predisposition to renal damage. METHODS AND ANALYSIS: For our first objective, a prospective cross-sectional study will be carried out with patients from a primary healthcare centre. The influence of tobacco on renal damage, in patients both with and without additional risk factors, will be studied using a panel of early biomarkers (albuminuria, N-acetyl-beta-D-glucosaminidase, kidney injury molecule-1 and neutrophil gelatinase-associated lipocalin). For our second objective, a prospective longitudinal study will be carried out with patients recruited for our first objective. We will study whether certain predisposition biomarkers (GM2AP, transferrin and t-gelsolin) are able to detect smokers predisposed to renal damage. For our third objective, a prospective longitudinal study will be carried out with patients from a smoking cessation unit. We will study the evolution of the markers described above following smoking cessation. ETHICS AND DISSEMINATION: The study has been approved by the Clinical Research Ethics Committee of the Healthcare Area of Salamanca. All study participants will sign an informed consent form in compliance with the Declaration of Helsinki and the WHO standards for observational studies. Results will be presented at conferences and submitted to peer-reviewed journals. TRIAL REGISTRATION NUMBER: NCT03850756.

Indexed as

AlbuminuriaBiomarkersCross-Sectional StudiesGelsolinG(M2) Activator ProteinHumansKidney Function TestsLongitudinal StudiesPrimary Health CareProspective StudiesRenal Insufficiency, ChronicResearch DesignRisk FactorsSeverity of Illness IndexSpainTobacco UseBiomarkersGelsolinG(M2) Activator ProteinTransferrinbiomarkerskidney damagetobacco

Identifiers

PMID32152160
PMCPMC7064146
OpenAlexW3009314126

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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Registered trials

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.