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We proposed to standardize the detection of the <jats:italic>bla<\/jats:italic><jats:styled-content style=\"fixed-case\"><jats:sub>NDM<\/jats:sub><\/jats:styled-content><jats:sub>\u20101<\/jats:sub> gene using the <jats:styled-content style=\"fixed-case\">LOOP<\/jats:styled-content>\u2010mediated isothermal amplification technique (<jats:styled-content style=\"fixed-case\">LAMP<\/jats:styled-content>).<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>In all, 14 Gram\u2010negative bacterial strains isolated from patients presenting pneumonia associated with mechanical ventilation were used for the <jats:italic>bla<\/jats:italic><jats:styled-content style=\"fixed-case\"><jats:sub>NDM<\/jats:sub><\/jats:styled-content><jats:sub>\u20101<\/jats:sub> standardization by <jats:styled-content style=\"fixed-case\">LAMP<\/jats:styled-content>. <jats:italic>Klebsiella pneumoniae <\/jats:italic><jats:styled-content style=\"fixed-case\">ATCC BAA<\/jats:styled-content>\u20102473 and two clinical strains were used as a positive control. All results were compared to the reaction in polymerase chain reaction (<jats:styled-content style=\"fixed-case\">PCR<\/jats:styled-content>), considered gold standard for this detection.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>There was an excellent correlation between the two techniques employed, since all measured clinical strains were negative in both employed tests and two clinical, and a reference strains were positive.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>The lamp technique seems to be an excellent option for the rapid detection of <jats:italic>bla<\/jats:italic><jats:styled-content style=\"fixed-case\"><jats:sub>NDM<\/jats:sub><\/jats:styled-content><jats:sub>\u20101.<\/jats:sub> The amplification time is much shorter than other molecular techniques, the <jats:styled-content style=\"fixed-case\">PCR<\/jats:styled-content> machine is not necessary, it is easy of implementation and costs is 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