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  <leader>03957nab a2200337 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20240927104102.0</controlfield>
  <controlfield tag="008">240927b2018    bl.|r|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">eng</subfield>
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  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">L70</subfield>
    <subfield code="b">5300</subfield>
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  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">L73</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Wang, Yanping </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Zhang, Ling </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Ahmed, Saeed </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Liu, Yonghong </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Li, Xianqiang </subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Pharmacokinetic of florfenicol in pulmonary epithelial lining fluid of swine and effects of anesthetic agent on drug plasma disposition kinetics</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o online; 34 ref.; 2 tables; Summaries (En, Pt)</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
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ABSTRACT - The primary objective of the current study was to compare the pharmacokinetic (PK) of florfenicol (FFL) in pulmonary epithelial lining fluid and the plasma in swine. The second objectives were to evaluate the effect of anesthesia with ketamine and propofol on the PK of FFL in plasma. Bronchoaveolar lavage was utilized for quantification of PELF volume and the urea dilution method was used to determine the concentration of FFL in PELF. FFL was administered intramuscularly (IM) to swine in a single dose of 20mg/kg body weight. The main PK parameters of FFL in plasma and PELF were as follows: the area under the concentration-time curve, maximal drug concentration, elimination half-life and mean residence time were 69.45&#xB1;4.36 vs 85.03&#xB1;9.26&#x3BC;g&#xB7;hr/ml, 4.65&#xB1;0.34 vs 5.94&#xB1;0.86&#x3BC;g/ml, 9.87&#xB1;1.70 vs 10.69&#xB1;1.60hr and 12.75&#xB1;0.35 vs 14.46&#xB1;1.26hr, respectively. There was no statistically significant difference between the PK profiles of FFL for the anesthetized and unanesthetized pigs. This study suggest that (i) FFL penetrated rapidly into the pulmonary and the drug concentration decay faster in plasma than in the pulmonary, (ii) the PK profile of FFL in swine was not interfered after administration of anesthetic agent.


Keywords: anesthetic agent, bronchoaveolar lavage, florfenicol, pharmacokinetic, pulmonary</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">
RESUMO - O objetivo prim&#xE1;rio desse estudo foi comparar a farmacocin&#xE9;tica de florfenicol (FFL) em fluido epitelial pulmonar &#xE0; farmacocin&#xE9;tica (PK) de FFL em plasma su&#xED;no. O segundo objetivo foi avaliar o efeito de anestesia com ketamina e propofol no PK de FFL em plasma. Lavagem broncoalveolar foi utilizada para quantificar volume de fluido epitelial pulmonar (PELF) e m&#xE9;todo de dilui&#xE7;&#xE3;o de ur&#xE9;ia para determinar FFL em PELF. Inje&#xE7;&#xE3;o de FFL foi administrada intramuscular a su&#xED;nos em dose &#xFA;nica de 20mg/kg de peso corporal. Os principais par&#xE2;metros de PK em FFL em plasma e PELF foram os seguintes: a &#xE1;rea sob a curva de concentra&#xE7;&#xE3;o-tempo, concentra&#xE7;&#xE3;o m&#xE1;xima da droga, elimina&#xE7;&#xE3;o de meia-vida e m&#xE9;dia de tempo de perman&#xEA;ncia foram 69,45&#xB1;4,36 vs 85,03&#xB1;9,26&#x3BC;g&#xB7;hr/ml, 4,65&#xB1;0,34 vs 5,94&#xB1;0,86&#x3BC;g/ml, 9,87&#xB1;1,70 vs 10,69&#xB1;1,60hr e 12,75&#xB1;0,35 vs 14,46&#xB1;1,26hr, respectivamente. N&#xE3;o houve diferen&#xE7;a estatisticamente significante entre os perfis de PK de FFL para os porcos anestesiados e n&#xE3;o anestesiados. Esse estudo sugere que (i) FFL penetrou rapidamente no pulm&#xE3;o e concentra&#xE7;&#xE3;o da droga sofre queda mais veloz em plasma que l&#xED;quido pulmonar, (ii) o perfil de PK de FFL em su&#xED;nos n&#xE3;o modificou ap&#xF3;s administra&#xE7;&#xE3;o de agente anest&#xE9;sico.


Palavras-chave: agente anest&#xE9;sico, lavagem broncoalveolar, florfenicol, farmacocin&#xE9;tica, pulmonar</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SU&#xCD;NO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">DOEN&#xC7;A ANIMAL</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">APARELHO RESPIRAT&#xD3;RIO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PNEUMONIA</subfield>
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    <subfield code="a">MEDICAMENTO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">VETERIN&#xC1;RIA</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">1643</subfield>
    <subfield code="9">344677</subfield>
    <subfield code="d">Belo Horizonte-MG Universidade Federal de Minas Gerais - Escola de Veterinaria 1983</subfield>
    <subfield code="o">2024-5011</subfield>
    <subfield code="t">Arquivo Brasileiro de Medicina Veterin&#xE1;ria e Zootecnia (Brazil)</subfield>
    <subfield code="x">0102-0935</subfield>
    <subfield code="g">v. 70(5) p. 1497-1504; (2018)</subfield>
    <subfield code="w">BR2024002724</subfield>
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  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/abmvz/a/jCrvGPgc4tK5jKzzJPgqqBF/?format=pdf&amp;lang=en</subfield>
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  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">ANA</subfield>
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  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">327846</subfield>
    <subfield code="d">327846</subfield>
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