%0 Journal Article %K ESBL %K turkeys %K Antibiotic resistance %K prevalence %K Escherichia coli %B Berliner und Münchener Tierärztliche Wochenschrift %C Hannover %D 2019 %G English %I Schlütersche Verlagsgesellschaft mbH & Co. KG %R 10.2376/0005-9366-18025 %T Extended-spectrum beta-lactamase and AmpC beta-lactamase-producing Enterobacteriaceae in turkey fattening farms: a cross-sectional study %V 132 %1 {"oldId":110645,"title":"Extended-spectrum beta-lactamase and AmpC beta-lactamase-producing Enterobacteriaceae in turkey fattening farms: a cross-sectional study","topline":"","teaserText":"Extended-Spektrum Beta-Laktamase und AmpC Beta-Laktamaseproduzierende Enterobakterien in Putenmastbetrieben: eine Querschnittstudie","content":"

Summary<\/span>
Extended-spectrum beta-lactamase (ESBL) and AmpC beta-lactamase (AmpC)-producing Enterobacteriaceae are found in companion and farm animals worldwide. For turkeys, however, limited data exist. A cross-sectional study of 48 conventional turkey fattening farms was, therefore, conducted throughout Germany. Rearing as well as fattening flocks within the same farms were studied by investigating pooled faeces, boot swabs and dust samples. In total, 70.8% (34\/48) of all farms were positive for ESBL\/AmpC-producing Enterobacteriaceae and 60.4% (29\/48) for ESBL\/AmpCproducing Escherichia coli<\/span> (E. coli<\/span>). When comparing the ESBL\/AmpC status of rearing and fattening flocks no significant differences were found. The use of antibiotics was documented, however, no obvious impact could be found. The highest detection rates of the resistant bacteria appeared in boot swabs (46.7% for ESBL\/AmpCproducing Enterobacteriaceae, 39.1% for ESBL\/AmpC-producing E. coli<\/span>) followed by pooled faeces (38.8% and 30.4%, respectively) and dust samples (25% and 18.5%, respectively). Isolates were tested for common ESBL genes (bla<\/span>CTX-M<\/span>, bla<\/span>SHV<\/span>, bla<\/span>TEM<\/span>) and CIT-type AmpC beta-lactamase encoding genes including the common bla<\/span>CMY-2<\/span>. Genes encoding for CTX-M type were found most frequent (88.3%, 121\/137), with CTX-M-1 most often (41.6%) followed by CTX-M-14 (20.7%), CTX-M-15 (17.3%), CTX-M-32 (7.4%), CTX-M-27 (6.6%) and CTX-M-55 (0.8%). Also other ESBL encoding genes such as SHV-2, SHV-12 and TEM-52 as well as the AmpC beta-lactamase CMY-2 encoding gene were found sporadically. ESBL\/AmpC-producing E. coli<\/span> occur regularly in German turkey fattening farms, however, with lower prevalences compared to other animal species.<\/p>

Keywords<\/span>
ESBL, turkeys, antibiotic resistance, prevalence, Escherichia coli<\/span><\/p>

Zusammenfassung<\/span>
Extended-Spektrum Beta-Laktamase (ESBL) sowie AmpC Beta-Laktamase (AmpC)-produzierende Enterobakterien werden weltweit bei Begleit- und Nutztieren nachgewiesen. Speziell zu Puten ist die Datenlage jedoch unzureichend. Daher wurde in Deutschland eine Querschnittstudie, an welcher 48 konventionelle Putenmastbetriebe teilnahmen, durchgef\u00fchrt. Sowohl Aufzucht- als auch Mastherden wurden innerhalb der Betriebe mit Hilfe verschiedener Probenarten (Sammelkot, Sockentupfer, Sammelstaub) untersucht. Dabei zeigten 70,8% (34\/48) der Betriebe einen positiven Status hinsichtlich ESBL\/AmpC-produzierender Enterobakterien und 60,4% (29\/48) speziell zu ESBL\/AmpC-E. coli<\/span>. Zwischen Aufzucht- und Mastherden war kein signifikanter Unterschied den ESBL\/AmpC-Status betreffend feststellbar. Auch die allgemeine Gabe von Antibiotika in den untersuchten Herden wurde erfasst, einen signifikanten Einfluss auf den Herdenstatus konnte jedoch nicht festgestellt werden. Der Sockentupfer und Sammelkot zeigten h\u00f6here Detektionsraten im Vergleich zum Staub. Signifikante Unterschiede ergaben sich bei der Quantifizierung von ESBL\/ AmpC-E. coli<\/span> im Sammelkot zwischen Aufzucht- und Mastherden, wobei Aufzuchtherden die h\u00f6heren Werte zeigten. Die Isolate wurden hinsichtlich verbreiteter ESBL kodierender Gene (bla<\/span>CTX-M<\/span>, bla<\/span>SHV<\/span>, bla<\/span>TEM<\/span>) sowie CIT-type AmpC Beta-Laktamase kodierende Gene einschlie\u00dflich bla<\/span>CMY-2<\/span> untersucht. CTX-M kodierende Gene waren die dominierenden Gene bei den detektieren ESBL\/AmpC-E. coli<\/span> (88,3%, 121\/137), am h\u00e4ufigsten f\u00fcr CTX-M-1 (41,6%), gefolgt von CTX-M-14 (20,7%), CTX-M-15 (17,3%), CTX-M-32 (7,4%), CTX-M-27 (6,6%) und CTX-M-55 (0,8%). Gene kodierend f\u00fcr andere ESBL-Typen wie SHV-2, SHV-12, TEM-52 sowie f\u00fcr die AmpC Beta-Laktamase CMY-2 wurden sporadisch gefunden. ESBL\/AmpC-produzierende E. coli<\/span> kommen regelm\u00e4\u00dfig in deutschen Putenmastbetrieben vor, jedoch mit geringerer Pr\u00e4valenz im Vergleich zu anderen Nutztierarten.<\/p>

Schl\u00fcsselw\u00f6rter<\/span>
ESBL, Puten, Antibiotikaresistenz, Pr\u00e4valenz, Escherichia coli<\/span><\/p>","categories":["Tier\u00e4rztliche Wochenschrift","Abostufe BMTW","Fachartikel"],"fromDate":"Mar 6, 2019 11:42:21 AM","oldUrls":["http:\/\/vetline.de\/extended-spectrum-beta-lactamase-and-ampc-beta-lactamase-producing-enterobacteriaceae-in-turkey-fattening-farms-a-cross-sectional-study\/150\/3130\/110645"],"doiLanguage":"englisch","doiProductFormat":"online","doiPublisher":"Schl\u00fctersche Verlagsgesellschaft mbH & Co. KG","doiSerialWorkTitle":"Berl M\u00fcnch Tier\u00e4rztl Wochensch","doiDocumentUri":"https:\/\/vetline.de\/files\/smfiledata\/7\/4\/9\/4\/3\/3\/BMTW_AOP_18025_Friese.pdf","doiSource":"Berl M\u00fcnch Tier\u00e4rztl Wochenschc","doiissn":"0005-9366","doiNr":"10.2376\/0005-9366-18025","doiFirstPage":".","doiLastPage":"..","doiTransmitted":true,"doiAuthor":"Friese A, Morgenstern Lu H, Merle R, Roesler U","pdf":{"path":"http:\/\/data\/BMTW_AOP_18025_Friese.pdf","title":"BMTW_AOP_18025_Friese","description":"Extended-spectrum beta-lactamase and AmpC beta-lactamase-producing Enterobacteriaceae in turkey fattening farms: a cross-sectional study"},"authors":[{"firstName":"A","middleName":"","lastName":"Friese"},{"firstName":"H","middleName":"","lastName":"Morgenstern Lu"},{"firstName":"R","middleName":"","lastName":"Merle"},{"firstName":"U","middleName":"","lastName":"Roesler"}],"contentOptimised":"

Summary<\/strong>
Extended-spectrum beta-lactamase (ESBL) and AmpC beta-lactamase (AmpC)-producing Enterobacteriaceae are found in companion and farm animals worldwide. For turkeys, however, limited data exist. A cross-sectional study of 48 conventional turkey fattening farms was, therefore, conducted throughout Germany. Rearing as well as fattening flocks within the same farms were studied by investigating pooled faeces, boot swabs and dust samples. In total, 70.8% (34\/48) of all farms were positive for ESBL\/AmpC-producing Enterobacteriaceae and 60.4% (29\/48) for ESBL\/AmpCproducing Escherichia coli<\/em> (E. coli<\/em>). When comparing the ESBL\/AmpC status of rearing and fattening flocks no significant differences were found. The use of antibiotics was documented, however, no obvious impact could be found. The highest detection rates of the resistant bacteria appeared in boot swabs (46.7% for ESBL\/AmpCproducing Enterobacteriaceae, 39.1% for ESBL\/AmpC-producing E. coli<\/em>) followed by pooled faeces (38.8% and 30.4%, respectively) and dust samples (25% and 18.5%, respectively). Isolates were tested for common ESBL genes (bla<\/em>CTX-M, bla<\/em>SHV, bla<\/em>TEM) and CIT-type AmpC beta-lactamase encoding genes including the common bla<\/em>CMY-2. Genes encoding for CTX-M type were found most frequent (88.3%, 121\/137), with CTX-M-1 most often (41.6%) followed by CTX-M-14 (20.7%), CTX-M-15 (17.3%), CTX-M-32 (7.4%), CTX-M-27 (6.6%) and CTX-M-55 (0.8%). Also other ESBL encoding genes such as SHV-2, SHV-12 and TEM-52 as well as the AmpC beta-lactamase CMY-2 encoding gene were found sporadically. ESBL\/AmpC-producing E. coli<\/em> occur regularly in German turkey fattening farms, however, with lower prevalences compared to other animal species.<\/p>

Keywords:<\/strong>
ESBL, turkeys, antibiotic resistance, prevalence, Escherichia coli<\/em><\/p>

Zusammenfassung<\/strong>
Extended-Spektrum Beta-Laktamase (ESBL) sowie AmpC Beta-Laktamase (AmpC)-produzierende Enterobakterien werden weltweit bei Begleit- und Nutztieren nachgewiesen. Speziell zu Puten ist die Datenlage jedoch unzureichend. Daher wurde in Deutschland eine Querschnittstudie, an welcher 48 konventionelle Putenmastbetriebe teilnahmen, durchgef\u00fchrt. Sowohl Aufzucht- als auch Mastherden wurden innerhalb der Betriebe mit Hilfe verschiedener Probenarten (Sammelkot, Sockentupfer, Sammelstaub) untersucht. Dabei zeigten 70,8% (34\/48) der Betriebe einen positiven Status hinsichtlich ESBL\/AmpC-produzierender Enterobakterien und 60,4% (29\/48) speziell zu ESBL\/AmpC-E. coli<\/em>. Zwischen Aufzucht- und Mastherden war kein signifikanter Unterschied den ESBL\/AmpC-Status betreffend feststellbar. Auch die allgemeine Gabe von Antibiotika in den untersuchten Herden wurde erfasst, einen signifikanten Einfluss auf den Herdenstatus konnte jedoch nicht festgestellt werden. Der Sockentupfer und Sammelkot zeigten h\u00f6here Detektionsraten im Vergleich zum Staub. Signifikante Unterschiede ergaben sich bei der Quantifizierung von ESBL\/ AmpC-E. coli<\/em> im Sammelkot zwischen Aufzucht- und Mastherden, wobei Aufzuchtherden die h\u00f6heren Werte zeigten. Die Isolate wurden hinsichtlich verbreiteter ESBL kodierender Gene (bla<\/em>CTX-M, bla<\/em>SHV, bla<\/em>TEM) sowie CIT-type AmpC Beta-Laktamase kodierende Gene einschlie\u00dflich bla<\/em>CMY-2 untersucht. CTX-M kodierende Gene waren die dominierenden Gene bei den detektieren ESBL\/AmpC-E. coli<\/em> (88,3%, 121\/137), am h\u00e4ufigsten f\u00fcr CTX-M-1 (41,6%), gefolgt von CTX-M-14 (20,7%), CTX-M-15 (17,3%), CTX-M-32 (7,4%), CTX-M-27 (6,6%) und CTX-M-55 (0,8%). Gene kodierend f\u00fcr andere ESBL-Typen wie SHV-2, SHV-12, TEM-52 sowie f\u00fcr die AmpC Beta-Laktamase CMY-2 wurden sporadisch gefunden. ESBL\/AmpC-produzierende E. coli<\/em> kommen regelm\u00e4\u00dfig in deutschen Putenmastbetrieben vor, jedoch mit geringerer Pr\u00e4valenz im Vergleich zu anderen Nutztierarten.<\/p>

Schl\u00fcsselw\u00f6rter:<\/strong>
ESBL, Puten, Antibiotikaresistenz, Pr\u00e4valenz, Escherichia coli<\/em><\/p>","primaryLanguage":"englisch","summary":"Extended-spectrum beta-lactamase (ESBL) and AmpC beta-lactamase (AmpC)-producing Enterobacteriaceae are found in companion and farm animals worldwide. For turkeys, however, limited data exist. A cross-sectional study of 48 conventional turkey fattening farms was, therefore, conducted throughout Germany. Rearing as well as fattening flocks within the same farms were studied by investigating pooled faeces, boot swabs and dust samples. In total, 70.8% (34\/48) of all farms were positive for ESBL\/AmpC-producing Enterobacteriaceae and 60.4% (29\/48) for ESBL\/AmpCproducing Escherichia coli<\/em> (E. coli<\/em>). When comparing the ESBL\/AmpC status of rearing and fattening flocks no significant differences were found. The use of antibiotics was documented, however, no obvious impact could be found. The highest detection rates of the resistant bacteria appeared in boot swabs (46.7% for ESBL\/AmpCproducing Enterobacteriaceae, 39.1% for ESBL\/AmpC-producing E. coli<\/em>) followed by pooled faeces (38.8% and 30.4%, respectively) and dust samples (25% and 18.5%, respectively). Isolates were tested for common ESBL genes (bla<\/em>CTX-M, bla<\/em>SHV, bla<\/em>TEM) and CIT-type AmpC beta-lactamase encoding genes including the common bla<\/em>CMY-2. Genes encoding for CTX-M type were found most frequent (88.3%, 121\/137), with CTX-M-1 most often (41.6%) followed by CTX-M-14 (20.7%), CTX-M-15 (17.3%), CTX-M-32 (7.4%), CTX-M-27 (6.6%) and CTX-M-55 (0.8%). Also other ESBL encoding genes such as SHV-2, SHV-12 and TEM-52 as well as the AmpC beta-lactamase CMY-2 encoding gene were found sporadically. ESBL\/AmpC-producing E. coli<\/em> occur regularly in German turkey fattening farms, however, with lower prevalences compared to other animal species.<\/p>

","keywords":["ESBL","turkeys","antibiotic resistance","prevalence","Escherichia coli"],"zusammenfassung":"Extended-Spektrum Beta-Laktamase (ESBL) sowie AmpC Beta-Laktamase (AmpC)-produzierende Enterobakterien werden weltweit bei Begleit- und Nutztieren nachgewiesen. Speziell zu Puten ist die Datenlage jedoch unzureichend. Daher wurde in Deutschland eine Querschnittstudie, an welcher 48 konventionelle Putenmastbetriebe teilnahmen, durchgef\u00fchrt. Sowohl Aufzucht- als auch Mastherden wurden innerhalb der Betriebe mit Hilfe verschiedener Probenarten (Sammelkot, Sockentupfer, Sammelstaub) untersucht. Dabei zeigten 70,8% (34\/48) der Betriebe einen positiven Status hinsichtlich ESBL\/AmpC-produzierender Enterobakterien und 60,4% (29\/48) speziell zu ESBL\/AmpC-E. coli<\/em>. Zwischen Aufzucht- und Mastherden war kein signifikanter Unterschied den ESBL\/AmpC-Status betreffend feststellbar. Auch die allgemeine Gabe von Antibiotika in den untersuchten Herden wurde erfasst, einen signifikanten Einfluss auf den Herdenstatus konnte jedoch nicht festgestellt werden. Der Sockentupfer und Sammelkot zeigten h\u00f6here Detektionsraten im Vergleich zum Staub. Signifikante Unterschiede ergaben sich bei der Quantifizierung von ESBL\/ AmpC-E. coli<\/em> im Sammelkot zwischen Aufzucht- und Mastherden, wobei Aufzuchtherden die h\u00f6heren Werte zeigten. Die Isolate wurden hinsichtlich verbreiteter ESBL kodierender Gene (bla<\/em>CTX-M, bla<\/em>SHV, bla<\/em>TEM) sowie CIT-type AmpC Beta-Laktamase kodierende Gene einschlie\u00dflich bla<\/em>CMY-2 untersucht. CTX-M kodierende Gene waren die dominierenden Gene bei den detektieren ESBL\/AmpC-E. coli<\/em> (88,3%, 121\/137), am h\u00e4ufigsten f\u00fcr CTX-M-1 (41,6%), gefolgt von CTX-M-14 (20,7%), CTX-M-15 (17,3%), CTX-M-32 (7,4%), CTX-M-27 (6,6%) und CTX-M-55 (0,8%). Gene kodierend f\u00fcr andere ESBL-Typen wie SHV-2, SHV-12, TEM-52 sowie f\u00fcr die AmpC Beta-Laktamase CMY-2 wurden sporadisch gefunden. ESBL\/AmpC-produzierende E. coli<\/em> kommen regelm\u00e4\u00dfig in deutschen Putenmastbetrieben vor, jedoch mit geringerer Pr\u00e4valenz im Vergleich zu anderen Nutztierarten.<\/p>

","schluesselwoerter":["ESBL","Puten","Antibiotikaresistenz","Pr\u00e4valenz","Escherichia coli"],"translatedTitle":"Extended-Spektrum Beta-Laktamase und AmpC Beta-Laktamaseproduzierende Enterobakterien in Putenmastbetrieben: eine Querschnittstudie","abstractE":"Extended-spectrum beta-lactamase (ESBL) and AmpC beta-lactamase (AmpC)-producing Enterobacteriaceae are found in companion and farm animals worldwide. For turkeys, however, limited data exist. A cross-sectional study of 48 conventional turkey fattening farms was, therefore, conducted throughout Germany. Rearing as well as fattening flocks within the same farms were studied by investigating pooled faeces, boot swabs and dust samples. In total, 70.8% (34\/48) of all farms were positive for ESBL\/AmpC-producing Enterobacteriaceae and 60.4% (29\/48) for ESBL\/AmpCproducing Escherichia coli (E. coli). When comparing the ESBL\/AmpC status of rearing and fattening flocks no significant differences were found. The use of antibiotics was documented, however, no obvious impact could be found. The highest detection rates of the resistant bacteria appeared in boot swabs (46.7% for ESBL\/AmpCproducing Enterobacteriaceae, 39.1% for ESBL\/AmpC-producing E. coli) followed by pooled faeces (38.8% and 30.4%, respectively) and dust samples (25% and 18.5%, respectively). Isolates were tested for common ESBL genes (blaCTX-M, blaSHV, blaTEM) and CIT-type AmpC beta-lactamase encoding genes including the common blaCMY-2. Genes encoding for CTX-M type were found most frequent (88.3%, 121\/137), with CTX-M-1 most often (41.6%) followed by CTX-M-14 (20.7%), CTX-M-15 (17.3%), CTX-M-32 (7.4%), CTX-M-27 (6.6%) and CTX-M-55 (0.8%). Also other ESBL encoding genes such as SHV-2, SHV-12 and TEM-52 as well as the AmpC beta-lactamase CMY-2 encoding gene were found sporadically. ESBL\/AmpC-producing E. coli occur regularly in German turkey fattening farms, however, with lower prevalences compared to other animal species.","date":{"year":2019,"date":"03\/2019","accepted":"2019-03-06"},"volume":132,"openAccess":false,"journal":"Berliner und M\u00fcnchener Tier\u00e4rztliche Wochenschrift","titleImageId":944,"pages":"","redirects":["extended-spectrum-beta-lactamase-and-ampc-beta-lactamase-producing-enterobacteriaceae-in-turkey-fattening-farms-a-cross-sectional-study\/150\/3130\/110645"],"tierartCategories":[],"artikelartCategories":["Tier\u00e4rztliche Wochenschrift","Abostufe BMTW","Fachartikel"]} %8 03/2019