Evidence map›Paper›PMID 32831057›Full record

ArticleBMC infectious diseases2020

An outbreak of cutaneous abscesses caused by Panton-Valentine leukocidin-producing methicillin-susceptible Staphylococcus aureus among gold mine workers, South Africa, November 2017 to March 2018.

Husna Ismail, Nelesh P Govender, Ashika Singh-Moodley, Erika van Schalkwyk, Liliwe Shuping, Itumeleng Moema, Gal Feller, Ruth Mogokotleng, Wilhelmina Strasheim, Michelle Lowe and 12 more

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 31% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

22 authors at 1 institution in 1 country.

Husna IsmailCentre for Healthcare-Associated Infections, Antimicrobial Resistance and Mycoses, National Institute for Communicable Diseases, a division of the National Health Laboratory Service, 1 Modderfontein Road, Sandringham, Johannesburg, 2131, South Africa. husnai@nicd.ac.za.ORCID http://orcid.org/0000-0001-8745-4897
Nelesh P GovenderCentre for Healthcare-Associated Infections, Antimicrobial Resistance and Mycoses, National Institute for Communicable Diseases, a division of the National Health Laboratory Service, 1 Modderfontein Road, Sandringham, Johannesburg, 2131, South Africa.
Ashika Singh-MoodleyCentre for Healthcare-Associated Infections, Antimicrobial Resistance and Mycoses, National Institute for Communicable Diseases, a division of the National Health Laboratory Service, 1 Modderfontein Road, Sandringham, Johannesburg, 2131, South Africa.
Erika van SchalkwykCentre for Healthcare-Associated Infections, Antimicrobial Resistance and Mycoses, National Institute for Communicable Diseases, a division of the National Health Laboratory Service, 1 Modderfontein Road, Sandringham, Johannesburg, 2131, South Africa.
Liliwe ShupingCentre for Healthcare-Associated Infections, Antimicrobial Resistance and Mycoses, National Institute for Communicable Diseases, a division of the National Health Laboratory Service, 1 Modderfontein Road, Sandringham, Johannesburg, 2131, South Africa.
Itumeleng MoemaSouth African Field Epidemiology Training Programme, National Institute for Communicable Diseases, a division of the National Health Laboratory Service, 1 Modderfontein Road, Sandringham, Johannesburg, 2131, South Africa.
Gal FellerCentre for Healthcare-Associated Infections, Antimicrobial Resistance and Mycoses, National Institute for Communicable Diseases, a division of the National Health Laboratory Service, 1 Modderfontein Road, Sandringham, Johannesburg, 2131, South Africa.
Ruth MogokotlengCentre for Healthcare-Associated Infections, Antimicrobial Resistance and Mycoses, National Institute for Communicable Diseases, a division of the National Health Laboratory Service, 1 Modderfontein Road, Sandringham, Johannesburg, 2131, South Africa.
Wilhelmina StrasheimCentre for Healthcare-Associated Infections, Antimicrobial Resistance and Mycoses, National Institute for Communicable Diseases, a division of the National Health Laboratory Service, 1 Modderfontein Road, Sandringham, Johannesburg, 2131, South Africa.
Michelle LoweCentre for Healthcare-Associated Infections, Antimicrobial Resistance and Mycoses, National Institute for Communicable Diseases, a division of the National Health Laboratory Service, 1 Modderfontein Road, Sandringham, Johannesburg, 2131, South Africa.
Ruth MpembeCentre for Healthcare-Associated Infections, Antimicrobial Resistance and Mycoses, National Institute for Communicable Diseases, a division of the National Health Laboratory Service, 1 Modderfontein Road, Sandringham, Johannesburg, 2131, South Africa.
Serisha NaickerCentre for Healthcare-Associated Infections, Antimicrobial Resistance and Mycoses, National Institute for Communicable Diseases, a division of the National Health Laboratory Service, 1 Modderfontein Road, Sandringham, Johannesburg, 2131, South Africa.
Tsidiso G MaphangaCentre for Healthcare-Associated Infections, Antimicrobial Resistance and Mycoses, National Institute for Communicable Diseases, a division of the National Health Laboratory Service, 1 Modderfontein Road, Sandringham, Johannesburg, 2131, South Africa.
Cecilia De AbreuCentre for Tuberculosis, National Institute for Communicable Diseases, a division of the National Health Laboratory Service, 1 Modderfontein Road, Sandringham, Johannesburg, 2131, South Africa.
Farzana IsmailCentre for Tuberculosis, National Institute for Communicable Diseases, a division of the National Health Laboratory Service, 1 Modderfontein Road, Sandringham, Johannesburg, 2131, South Africa.
Nazir IsmailCentre for Tuberculosis, National Institute for Communicable Diseases, a division of the National Health Laboratory Service, 1 Modderfontein Road, Sandringham, Johannesburg, 2131, South Africa.
Mushal AllamSequencing Core Facility, National Institute for Communicable Diseases, a division of the National Health Laboratory Service, 1 Modderfontein Road, Sandringham, Johannesburg, 2131, South Africa.
Arshad IsmailSequencing Core Facility, National Institute for Communicable Diseases, a division of the National Health Laboratory Service, 1 Modderfontein Road, Sandringham, Johannesburg, 2131, South Africa.
Tanusha SinghFaculty of Health Sciences, University of Witwatersrand, 7 York Road, Parktown, Johannesburg, 2193, South Africa.
Onnicah MatukaImmunology and Microbiology, National Institute for Occupational Health, a division of the National Health Laboratory Service, 25 Hospital Street, Constitution Hill, Johannesburg, 2000, South Africa.
Thabang DubaImmunology and Microbiology, National Institute for Occupational Health, a division of the National Health Laboratory Service, 25 Hospital Street, Constitution Hill, Johannesburg, 2000, South Africa.
Olga PerovicCentre for Healthcare-Associated Infections, Antimicrobial Resistance and Mycoses, National Institute for Communicable Diseases, a division of the National Health Laboratory Service, 1 Modderfontein Road, Sandringham, Johannesburg, 2131, South Africa.
National Health Laboratory Service · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe aimed to describe an outbreak of cutaneous abscesses caused by Panton-Valentine leukocidin (PVL)-producing methicillin-susceptible Staphylococcus aureus (MSSA) among gold mine workers.

methodsIn February 2018, we retrospectively reviewed a random sample of 50 medical records from 243 cases and conducted face-to-face interviews using a structured questionnaire. Pus aspirates were sent to the National Institute for Communicable Diseases from prospectively-identified cases (November 2017-March 2018). Nasopharyngeal swabs were collected during a colonisation survey in February 2018. Staphylococcus aureus isolates were screened with a conventional PCR for lukS/F-PV. Pulsed-field gel electrophoresis (PFGE) was performed to determine the genetic relatedness among the isolates. A sample of isolates were selected for whole genome sequencing (WGS). We conducted an assessment on biological risks associated with mining activities.

resultsFrom January 2017 to February 2018, 10% (350/3582) of mine workers sought care for cutaneous abscesses. Forty-seven medical files were available for review, 96% were male (n = 45) with a mean age of 43 years (SD = 7). About 52% (24/46) were involved in stoping and 28% (13/47) worked on a particular level. We cultured S. aureus from 79% (30/38) of cases with a submitted specimen and 14% (12/83) from colonisation swabs. All isolates were susceptible to cloxacillin. Seventy-one percent of S. aureus isolates (30/42) were PVL-PCR-positive. Six PFGE clusters were identified, 57% (21/37) were closely related. WGS analysis found nine different sequence types. PFGE and WGS analysis showed more than one cluster of S. aureus infections involving closely related isolates. Test reports for feed and product water of the mine showed that total plate counts were above the limits of 1000 cfu/ml, coliform counts > 10 cfu/100 ml and presence of faecal coliforms. Best practices were poorly implemented as some mine workers washed protective clothing with untreated water and hung them for drying at the underground surface.

conclusionsPVL-producing MSSA caused an outbreak of cutaneous abscesses among underground workers at a gold mining company. To our knowledge, no other outbreaks of PVL-producing S. aureus involving skin and soft tissue infections have been reported in mining facilities in South Africa. We recommend that worker awareness of infection prevention and control practices be strengthened.

Indexed as

AbscessAdultBacterial ToxinsDisease OutbreaksElectrophoresis, Gel, Pulsed-FieldExotoxinsFemaleGoldHumansLeukocidinsMaleMethicillinMiddle AgedMinersRetrospective StudiesSkin DiseasesBacterial ToxinsExotoxinsGoldLeukocidinsMethicillinPanton-Valentine leukocidinMethicillin-susceptible Staphylococcus aureusMinersOutbreakPanton-valentine leukocidinSkin infection

Identifiers

PMID32831057
PMCPMC7446146
OpenAlexW3081079433

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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.