Meta-Analysis and Systematic Literature Review of the Genus <i>Pneumocystis</i> in Pet, Farm, Zoo, and Wild Mammal Species

A systematic literature search on <i>Pneumocystis</i> in 276 pet, farm, zoo, and wild mammal species resulted in 124 publications originating from 38 countries that were analyzed descriptively and statistically, for which inclusion and exclusion criteria were exactly defined. The range o...

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Main Authors: Christiane Weissenbacher-Lang, Anna Grenl, Barbara Blasi
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Journal of Fungi
Subjects:
Online Access:https://www.mdpi.com/2309-608X/9/11/1081
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author Christiane Weissenbacher-Lang
Anna Grenl
Barbara Blasi
author_facet Christiane Weissenbacher-Lang
Anna Grenl
Barbara Blasi
author_sort Christiane Weissenbacher-Lang
collection DOAJ
description A systematic literature search on <i>Pneumocystis</i> in 276 pet, farm, zoo, and wild mammal species resulted in 124 publications originating from 38 countries that were analyzed descriptively and statistically, for which inclusion and exclusion criteria were exactly defined. The range of recorded <i>Pneumocystis</i> prevalence was broad, yet in half of the citations a prevalence of ≤25% was documented. Prevalence was significantly dependent on the method used for <i>Pneumocystis</i> detection, with PCR revealing the highest percentages. Pet animals showed the lowest median <i>Pneumocystis</i> prevalence, followed by farm, wild, and zoo animals. In contrast, pet and farm animals showed higher proportions of high-grade infection levels compared to zoo and wild mammals. Only in individual cases, all of them associated with severe <i>Pneumocystis</i> pneumonia, was an underlying immunosuppression confirmed. Acquired immunosuppression caused by other diseases was frequently discussed, but its significance, especially in highly immunosuppressive cases, needs to be clarified. This meta-analysis supported a potential influence of the social and environmental factors of the host on <i>Pneumocystis</i> transmission in wildlife, which must be further elucidated, as well as the genetic diversity of the fungus.
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spelling doaj.art-0434b2bfe97e4c48988e8eba55cc50a02023-11-24T14:51:03ZengMDPI AGJournal of Fungi2309-608X2023-11-01911108110.3390/jof9111081Meta-Analysis and Systematic Literature Review of the Genus <i>Pneumocystis</i> in Pet, Farm, Zoo, and Wild Mammal SpeciesChristiane Weissenbacher-Lang0Anna Grenl1Barbara Blasi2Department for Pathobiology, Institute of Pathology, University of Veterinary Medicine Vienna, Veterinärplatz 1, 1210 Vienna, AustriaDepartment for Pathobiology, Institute of Pathology, University of Veterinary Medicine Vienna, Veterinärplatz 1, 1210 Vienna, AustriaDepartment for Pathobiology, Institute of Pathology, University of Veterinary Medicine Vienna, Veterinärplatz 1, 1210 Vienna, AustriaA systematic literature search on <i>Pneumocystis</i> in 276 pet, farm, zoo, and wild mammal species resulted in 124 publications originating from 38 countries that were analyzed descriptively and statistically, for which inclusion and exclusion criteria were exactly defined. The range of recorded <i>Pneumocystis</i> prevalence was broad, yet in half of the citations a prevalence of ≤25% was documented. Prevalence was significantly dependent on the method used for <i>Pneumocystis</i> detection, with PCR revealing the highest percentages. Pet animals showed the lowest median <i>Pneumocystis</i> prevalence, followed by farm, wild, and zoo animals. In contrast, pet and farm animals showed higher proportions of high-grade infection levels compared to zoo and wild mammals. Only in individual cases, all of them associated with severe <i>Pneumocystis</i> pneumonia, was an underlying immunosuppression confirmed. Acquired immunosuppression caused by other diseases was frequently discussed, but its significance, especially in highly immunosuppressive cases, needs to be clarified. This meta-analysis supported a potential influence of the social and environmental factors of the host on <i>Pneumocystis</i> transmission in wildlife, which must be further elucidated, as well as the genetic diversity of the fungus.https://www.mdpi.com/2309-608X/9/11/1081<i>Pneumocystis</i> speciesanimalprevalencedetection methodlevel of infectionlung lesions
spellingShingle Christiane Weissenbacher-Lang
Anna Grenl
Barbara Blasi
Meta-Analysis and Systematic Literature Review of the Genus <i>Pneumocystis</i> in Pet, Farm, Zoo, and Wild Mammal Species
Journal of Fungi
<i>Pneumocystis</i> species
animal
prevalence
detection method
level of infection
lung lesions
title Meta-Analysis and Systematic Literature Review of the Genus <i>Pneumocystis</i> in Pet, Farm, Zoo, and Wild Mammal Species
title_full Meta-Analysis and Systematic Literature Review of the Genus <i>Pneumocystis</i> in Pet, Farm, Zoo, and Wild Mammal Species
title_fullStr Meta-Analysis and Systematic Literature Review of the Genus <i>Pneumocystis</i> in Pet, Farm, Zoo, and Wild Mammal Species
title_full_unstemmed Meta-Analysis and Systematic Literature Review of the Genus <i>Pneumocystis</i> in Pet, Farm, Zoo, and Wild Mammal Species
title_short Meta-Analysis and Systematic Literature Review of the Genus <i>Pneumocystis</i> in Pet, Farm, Zoo, and Wild Mammal Species
title_sort meta analysis and systematic literature review of the genus i pneumocystis i in pet farm zoo and wild mammal species
topic <i>Pneumocystis</i> species
animal
prevalence
detection method
level of infection
lung lesions
url https://www.mdpi.com/2309-608X/9/11/1081
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