Evidence map›Paper›PMID 25510243›Full record

ArticleBMC infectious diseases2014

Multiple human papillomavirus infections are highly prevalent in the anal canal of human immunodeficiency virus-positive men who have sex with men.

Rocío Méndez-Martínez, Norma E Rivera-Martínez, Brenda Crabtree-Ramírez, Juan G Sierra-Madero, Yanink Caro-Vega, Silvia C Galván, David Cantú de León, Alejandro García-Carrancá

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Review
  6. Observational
  7. Article
  8. Article
  9. Article
  10. Article
  11. Oral Human Papillomavirus: a multisite infection.Medicina oral, patologia oral y cirugia bucal · 2020
    Article
  12. Article
  13. Article
  14. Article
  15. Observational
  16. Article
  17. Article
  18. Article
  19. Human papillomavirus and gastrointestinal cancer: A review.World journal of gastroenterology · 2016
    Review
  20. 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 4 institutions in 1 country.

Rocío Méndez-MartínezDivisión de Investigación, Instituto Nacional de Cancerología, Secretaría de Salud (SSA), México D.F., Mexico. rocmenmar@yahoo.com.
Norma E Rivera-MartínezInstituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán," SSA, México D.F., Mexico. normaerm@hotmail.com.
Brenda Crabtree-RamírezInstituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán," SSA, México D.F., Mexico. brendcrabtree@hotmail.com.
Juan G Sierra-MaderoInstituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán," SSA, México D.F., Mexico. jsmadero@yahoo.com.
Yanink Caro-VegaInstituto Nacional de Ciencias Médicas y Nutrición "Salvador Zubirán," SSA, México D.F., Mexico. yaninkc@yahoo.com.mx.
Silvia C GalvánInstituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, México D.F., Mexico. sgalvan@servidor.unam.mx.
David Cantú de LeónDirección de Investigación Clínica, Instituto Nacional de Cancerología, Secretaría de Salud (SSA), México D.F., Mexico. dcantu3@excite.com.
Alejandro García-CarrancáUnidad de Investigación Biomédica en Cáncer, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México and Instituto Nacional de Cancerología, SSA, México D.F., Mexico. carranca@biomedicas.unam.mx.
Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán · MXInstituto Nacional de Cancerología · MXSecretaria de Salud · MXUniversidad Nacional Autónoma de México · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnal cancer has become one of the most common non-AIDS-defined tumors among Human Immunodeficiency Virus-positive (HIV+) individuals, and a rise in its incidence among HIV+ Men who have Sex with Men (MSM) has been shown, despite the introduction of Highly Active Anti-Retroviral Therapy (HAART). Human Papillomavirus (HPV) infections are highly prevalent among HIV+ MSM and recent studies have shown high rates of HPV-associated anal intraepithelial neoplasia (AIN) and anal cancer among this population.

methodsIn the present study we determined the prevalence and nature of HPV co-infections in the anal canal of 324 HIV+ MSM attending a high specialty medical center in Mexico City, DNA extraction and amplification with generic primers for HPV was performed, followed by detection of specific types and co-infections with INNO-Lipa, and identification of variants by amplification and sequencing of the E6 and LCR region of HPV 16.

resultsWe found a very high prevalence of HPV infections among this cohort (86%), with more than one fourth of them (28%) positive for type 16. Among HPV16-positive patients, European variants were the most prevalent, followed by Asian-American ones. Among these individuals (HPV-16+), we identified co-infections with other 21 HPV types namely; 11, 51, 52, 6, 66, 68, 74, 18, 45, 35, 26, 44, 70, 53, 54, 82, 31, 33, 56, 58, 59.

conclusionsHIV+ MSM show a very high rate of HPV infections in the anal canal and those with type 16 exhibited a multiplicity of associated types. This study emphasizes the need for an early detection of HPV infections among HIV+ MSM in order to establish its utility to prevent anal neoplasia and cancer.

Indexed as

Homosexuality, MaleAdultAnal CanalAntiretroviral Therapy, Highly ActiveAnus NeoplasmsCarcinoma in SituCarcinoma, Squamous CellCoinfectionDNA, ViralHIV InfectionsHIV SeropositivityHumansIncidenceMaleMexicoMiddle AgedDNA, Viral

Identifiers

PMID25510243
PMCPMC4272559
OpenAlexW1999219428

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.