Evidence map›Paper›PMID 27416029›Full record

ArticlePLoS neglected tropical diseases2016

Rickettsial Disease in the Peruvian Amazon Basin.

Claudine Kocher, Amy C Morrison, Mariana Leguia, Steev Loyola, Roger M Castillo, Hugo A Galvez, Helvio Astete, Carmen Flores-Mendoza, Julia S Ampuero, Daniel G Bausch and 5 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.6field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Meningitis and neurosensory hypoacousia due to Rickettsia sp. in Peru: case report.Revista peruana de medicina experimental y salud publica · 2024
    Article
  4. Article
  5. Pathogens (Basel, Switzerland) · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Molecular Characterization by Multilocus Sequence Typing and Diversity Analysis ofVector borne and zoonotic diseases (Larchmont, N.Y.) · 2022
    Article
  10. Scrub Typhus and Other Rickettsial Infections.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2021
    Article
  11. Manifestations and Management of Flea-Borne Rickettsioses.Research and reports in tropical medicine · 2021
    Review
  12. Article
  13. Flea-borne Rickettsia species in fleas, Caldas department, Colombia.Journal of infection in developing countries · 2020
    Article
  14. Article
  15. Article
  16. Seroprevalence and Risk Factors forThe American journal of tropical medicine and hygiene · 2019
    Article
  17. Article
  18. Epidemiology of acute febrile illness in Latin America.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2018
    Review
  19. Article
  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

15 authors at 6 institutions in 3 countries.

Claudine KocherKantonsspital Baden, Baden, Switzerland.
Amy C MorrisonU.S. Naval Medical Research Unit No. 6, Lima and Iquitos, Peru.
Mariana LeguiaU.S. Naval Medical Research Unit No. 6, Lima and Iquitos, Peru.
Steev LoyolaU.S. Naval Medical Research Unit No. 6, Lima and Iquitos, Peru.
Roger M CastilloU.S. Naval Medical Research Unit No. 6, Lima and Iquitos, Peru.
Hugo A GalvezInstituto Veterinario de Investigaciones Tropicales y de Altura, Iquitos, Peru.
Helvio AsteteU.S. Naval Medical Research Unit No. 6, Lima and Iquitos, Peru.
Carmen Flores-MendozaU.S. Naval Medical Research Unit No. 6, Lima and Iquitos, Peru.
Julia S AmpueroU.S. Naval Medical Research Unit No. 6, Lima and Iquitos, Peru.
Daniel G BauschU.S. Naval Medical Research Unit No. 6, Lima and Iquitos, Peru.
Eric S HalseyU.S. Naval Medical Research Unit No. 6, Lima and Iquitos, Peru.
Manuel CespedesInstituto Nacional de Salud, Lima, Peru.
Karine ZevallosLaboratorio de Investigacion y Desarrollo, Universidad Peruana Cayetano Heredia, Lima, Peru.
Ju JiangU.S. Naval Medical Research Center, Silver Spring, Maryland, United States of America.
Allen L RichardsU.S. Naval Medical Research Center, Silver Spring, Maryland, United States of America.
Naval Medical Research Unit Six · PENaval Medical Research Command · USInstituto de Investigaciones de la Amazonía Peruana · PEInstituto Nacional de Salud · PEKantonsspital Baden · CHUniversidad Peruana Cayetano Heredia · PE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Using a large, passive, clinic-based surveillance program in Iquitos, Peru, we characterized the prevalence of rickettsial infections among undifferentiated febrile cases and obtained evidence of pathogen transmission in potential domestic reservoir contacts and their ectoparasites. Blood specimens from humans and animals were assayed for spotted fever group rickettsiae (SFGR) and typhus group rickettsiae (TGR) by ELISA and/or PCR; ectoparasites were screened by PCR. Logistic regression was used to determine associations between patient history, demographic characteristics of participants and symptoms, clinical findings and outcome of rickettsial infection. Of the 2,054 enrolled participants, almost 2% showed evidence of seroconversion or a 4-fold rise in antibody titers specific for rickettsiae between acute and convalescent blood samples. Of 190 fleas (Ctenocephalides felis) and 60 ticks (Rhipicephalus sanguineus) tested, 185 (97.4%) and 3 (5%), respectively, were positive for Rickettsia spp. Candidatus Rickettsia asemboensis was identified in 100% and 33% of the fleas and ticks tested, respectively. Collectively, our serologic data indicates that human pathogenic SFGR are present in the Peruvian Amazon and pose a significant risk of infection to individuals exposed to wild, domestic and peri-domestic animals and their ectoparasites.

Indexed as

AdolescentAdultAnimalsAntibodies, BacterialChildFemaleHumansMalePeruRickettsiaRickettsia InfectionsSiphonapteraYoung AdultAntibodies, Bacterial

Identifiers

PMID27416029
PMCPMC4944934
OpenAlexW2472422586

What OpenQuestion holds

Textmetadata
LicenceCC0
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.