Evidence map›Paper›PMID 35305287›Full record

ArticleVeterinary medicine and science2022

Shedding and extensive and prolonged environmental contamination of goat farms of Q fever patients by Coxiella burnetii.

Hyeon Seop Byeon, Stalin Nattan, Jun Hyoung Kim, Seong Tae Han, Mun Hui Chae, Mi Na Han, Byeongwoo Ahn, Yong-Dae Kim, Hee-Sung Kim, Hye Won Jeong

Open access · goldAbstract read
In one paragraph

Article in Veterinary medicine and science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

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  5. Longitudinal surveillance ofFrontiers in veterinary science · 2024
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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

10 authors at 3 institutions in 1 country.

Hyeon Seop ByeonChungcheongbuk-do Institute of Veterinary Service and Research, Cheongju, Republic of Korea.
Stalin NattanDepartment of Internal Medicine, Chungbuk Natonal University College of Medicine, Cheongju, Republic of Korea.
Jun Hyoung KimDepartment of Internal Medicine, Chungbuk National University Hospital, Cheongju, Republic of Korea.
Seong Tae HanChungcheongbuk-do Institute of Veterinary Service and Research, Cheongju, Republic of Korea.
Mun Hui ChaeChungcheongbuk-do Institute of Veterinary Service and Research, Cheongju, Republic of Korea.
Mi Na HanChungcheongbuk-do Institute of Veterinary Service and Research, Cheongju, Republic of Korea.
Byeongwoo AhnCollege of Veterinary Medicine, Chungbuk National University, Cheongju, Republic of Korea.
Yong-Dae KimDepartment of Preventive Medicine, College of Medicine, Chungbuk National University College of Medicine, Cheongju, Republic of Korea.
Hee-Sung KimDepartment of Internal Medicine, Chungbuk Natonal University College of Medicine, Cheongju, Republic of Korea.
Hye Won JeongDepartment of Internal Medicine, Chungbuk Natonal University College of Medicine, Cheongju, Republic of Korea.ORCID 0000-0002-1063-8476
Chungbuk National University · KRCheongju University · KRChungbuk National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA majority (>70%) of Q fever patients in South Korea do not have a history of animal contact. Therefore, unconscious environmental exposure is suspected. The aim of this study was to investigate exposure of Q fever patients to environmental contamination and animal shedding.

methodsTwo goat farmers were enrolled. One was diagnosed with Q fever 3 years ago (Farm 1). Among 20 goats on Farm 1, five were tested randomly and found to be Q fever PCR-positive. Three of the five were Q fever ELISA-positive. Two of five environmental samples taken in 2015 were PCR-positive. In 2018, 17 of 18 environmental samples were PCR-positive. On Farm 2, 54 of the 77 goats were PCR-positive, and 63 were ELISA-positive. Twelve of 14 environmental samples were PCR-positive. Repeat administration of oxytetracycline to goats led to a gradual reduction in PCR-positive tests over a 5-month period. However, PCR-positivity of the farm environment persisted for 5 months.

conclusionThe environment on farms owned by Q fever patients was contaminated extensively and persistently, even after antibiotic treatment of goats and environmental decontamination. Undetected environmental contamination can be a major source of sporadic Q fever infection in South Korea.

Indexed as

Coxiella burnetiiGoat DiseasesQ FeverAnimalsFarmsGoatsCoxiella burnetiienvironmentgoat farmQ fevershedding

Identifiers

PMID35305287
PMCPMC9122452
OpenAlexW4220822246

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.