Evidence map›Paper›PMID 31467339›Full record

ArticleScientific reports2019

Evaluation of hepatitis C viral RNA persistence in HIV-infected patients with long-term sustained virological response by droplet digital PCR.

Mario Frías, Antonio Rivero-Juárez, Francisco Téllez, Rosario Palacios, Álvaro Jiménez-Arranz, Juan A Pineda, Dolores Merino, María Amparo Gómez-Vidal, Inés Pérez-Camacho, Ángela Camacho and 1 more

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 28 citations in OpenAlex.

  1. A review of historical landmarks and pioneering technologies for the diagnosis of Hepatitis C Virus (HCV).European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
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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

11 authors at 9 institutions in 1 country.

Mario FríasUnidad de Enfermedades Infecciosas. Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), Hospital Universitario Reina Sofía de Córdoba, Universidad de Córdoba, Córdoba, Spain.
Antonio Rivero-JuárezUnidad de Enfermedades Infecciosas. Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), Hospital Universitario Reina Sofía de Córdoba, Universidad de Córdoba, Córdoba, Spain. arjvet@gmail.com.
Francisco TéllezUnidad Gestión Clínica Enfermedades Infecciosas, Hospital La Línea, AGS Campo de Gibraltar, Cádiz, Spain.
Rosario PalaciosUnidad de Enfermedades Infecciosas. Hospital Universitario Virgen de la Victoria, Complejo Hospitalario Provincial de Málaga, Málaga, Spain.
Álvaro Jiménez-ArranzUnidad de Genómica. Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), Hospital Universitario Reina Sofía, Universidad de Córdoba, Córdoba, Spain.
Juan A PinedaUnidad de Enfermedades Infecciosas y Microbiología, Hospital Universitario de Valme, Instituto de Biomedicina de Sevilla (iBiS), Sevilla, Spain.
Dolores MerinoUnidad de Enfermedades Infecciosas, Hospitales Juan Ramón Jiménez e Infanta Elena de Huelva, Huelva, Spain.
María Amparo Gómez-VidalUnidad de Enfermedades Infecciosas, Complejo Hospitalario de Jaén, Jaén, Spain.
Inés Pérez-CamachoUnidad de Enfermedades Infecciosas, Hospital de Poniente, El Ejido, Spain.
Ángela CamachoUnidad de Enfermedades Infecciosas. Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), Hospital Universitario Reina Sofía de Córdoba, Universidad de Córdoba, Córdoba, Spain.
Antonio RiveroUnidad de Enfermedades Infecciosas. Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), Hospital Universitario Reina Sofía de Córdoba, Universidad de Córdoba, Córdoba, Spain.
Instituto Maimónides de Investigación Biomédica de Córdoba · ESComplejo Hospitalario de Jaén · ESHospital Clínico Universitario Virgen de la Victoria · ESHospital de Poniente · ESHospital Juan Ramón Jiménez · ESHospital Universitario de Valme · ESHospital Universitario Puerta del Mar · ESHospital Universitario Reina Sofía · ESUniversity of Córdoba · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several studies have reported the persistence of HCV RNA in liver and/or peripheral blood mononuclear cells (PBMCs) in spite of undetectable viremia in patients who have achieved sustained virological response (SVR). This event, defined as occult HCV infection, remains controversial and low titers of persistent virus may be underestimated because it has not yet been analyzed by a highly sensitive test such as droplet digital PCR (ddPCR). This method provides an alternate ultra-sensitive detection technique for very low numbers of copies of viral RNA or DNA. The aim of this study was to evaluate the persistence of HCV in HIV-coinfected patients with long-term SVR using ddPCR. For each patient, the presence of HCV RNA in serum and PBMCs at baseline was determined by nested RT-ddPCR. Patients with HCV RNA in PBMCs at baseline were followed until the end of the study. One hundred and twenty-three patients were analyzed for persistence of HCV RNA in serum and PBMCs. Persistence of HCV was not found in serum in any patient. HCV RNA was detected in PBMCs in one patient (0.81%; 95% CI: 0.04-3.94) and resolved spontaneously during follow-up. Persistence of HCV RNA in PBMCs is not a common event in HIV/HCV co-infected patients with long-term SVR evaluated by RT-ddPCR.

Indexed as

Antiviral AgentsFemaleHepacivirusHepatitis CHIV InfectionsHumansLeukocytes, MononuclearLongitudinal StudiesMaleMiddle AgedPolymerase Chain ReactionProspective StudiesRNA, ViralSustained Virologic ResponseViral LoadAntiviral AgentsRNA, Viral

Identifiers

PMID31467339
PMCPMC6715682
OpenAlexW2970170986

What OpenQuestion holds

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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.