Evidence map›Paper›PMID 27634297›Full record

ArticleBMC infectious diseases2016

No evidence of firstly acquired acute hepatitis C virus infection outbreak among HIV-infected patients from Southern Spain: a multicentric retrospective study from 2000-2014.

Karin Neukam, Pompeyo Viciana, Guillermo Ojeda-Burgos, Marcial Delgado-Fernández, María J Ríos, Juan Macías, Dolores Merino, Antonio Collado, Francisco Téllez, Juan A Pineda

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in BMC infectious diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 34% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. 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 at 8 institutions in 1 country.

Karin NeukamUnit of Infectious Diseases and Microbiology, Hospital Universitario de Valme, Avenida de Bellavista S/N, 41014, Seville, Spain. karin.neukam@gmail.com.
Pompeyo VicianaInstituto de Biomedicina de Sevilla (IBiS), Avenida Manuel Siurot S/N, 41013, Seville, Spain.
Guillermo Ojeda-BurgosUnit of Infectious Diseases, Hospital Universitario Virgen de la Victoria, Campus Universitario Teatinos, 29010, Malaga, Spain.
Marcial Delgado-FernándezUnit of Infectious Diseases, Hospital Regional de Málaga, Avenida de Carlos Haya, S/N, 29010, Malaga, Spain.
María J RíosUnit of Infectious Diseases, Hospital Universitario Virgen de la Macarena, Avenida Dr. Fedriani 3, 41007, Seville, Spain.
Juan MacíasUnit of Infectious Diseases and Microbiology, Hospital Universitario de Valme, Avenida de Bellavista S/N, 41014, Seville, Spain.
Dolores MerinoUnit of Infectious Diseases, Complejo Hospitalario de Huelva, Ronda Exterior Norte S/N, 21005, Huelva, Spain.
Antonio ColladoUnit of Infectious Diseases, Hospital Torrecárdenas, Calle Hermandad Donantes de Sangre S/N, 04009, Almeria, Spain.
Francisco TéllezUnit of Infectious Diseases and Microbiology, Hospital La Línea, AGS Campo de Gibraltar, Avenida Menéndez Pelayo 103, 11300, La Linea de la Concepcion, Spain.
Juan A PinedaUnit of Infectious Diseases and Microbiology, Hospital Universitario de Valme, Avenida de Bellavista S/N, 41014, Seville, Spain.
Hospital Universitario de Valme · ESComplejo Hospitalario Torrecárdenas · ESHospital Clínico Universitario Virgen de la Victoria · ESHospital Regional Universitario de Málaga · ESHospital Universitario Virgen Macarena · ESInstituto de Biomedicina de Sevilla · ESMenéndez Pelayo International University · ESUniversidad de Huelva · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcute hepatitis C virus (HCV) infection (AHCVI) outbreaks have been described recently within defined areas worldwide among HIV-infected homosexual men. This study aims to describe the cumulative frequency and incidence of firstly acquired AHCVI in an HIV-infected population in Southern Spain.

methodsThis is a retrospective study conducted at the Infectious Diseases Units of eight hospitals in Andalusia, Southern Spain. Primary AHC was considered as HCV immunoglobulin G antibody seroconversion. The time of infection was considered the moment between the last negative and the first positive HCV antibody determination.

resultsA total of 23 cases of primary AHCVI have been detected from 2000 to 2014. Incidence rates [IR; 95 % confidence interval (CI)] were 0.036 (2.272-0.054) per 100 person-years (py) in the overall population over a follow-up period of 64170 py. Of the 22 (95.7 %) male subjects, 21 (95.5 %) had acquired AHCVI by homosexual contact, the IR (95 % CI) was 0.039 (0.024-0.06) per 100 py in this subpopulation. There was no evidence of an increase of AHCVI IR. The incidence of AHCVI was slightly lower between 2000 and 2004 as compared to 2005-2009 [IR ratio (IRR) of 8.8 (95 % CI: 1.279-378.794; p = 0.01)] but reached a plateau afterwards [IRR between 2010 and 2014 versus 2005-2009: 0.727 (0.286-1.848; p = 0.5)]. The median (Q1-Q3) time between the last negative anti-HCV and the first positive anti-HCV determination was 4.7 (1.9-11.2) months. Peak (Q1-Q3) ALT and total bilirubin values during AHCVI were 496 (291-656) IU/mL and 1.15 (0.9-1.98) mg/dL, respectively.

conclusionsIn contrast to what has been reported from other areas, the incidence of primary AHCVI in the HIV-infected population is stable in Southern Spain and there is no evidence of an epidemic, in spite of the high prevalence of HIV/HCV-coinfection in this area.

Indexed as

AdultAIDS-Related Opportunistic InfectionsCoinfectionDisease OutbreaksFemaleHepatitis CHIV InfectionsHumansMaleMiddle AgedRetrospective StudiesSpainEpidemicsHepatitis CHIVHomosexualityInfectious diseasesInjecting drug use

Identifiers

PMID27634297
PMCPMC5025585
OpenAlexW2519838946

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.