{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,8]],"date-time":"2026-10-08T08:42:30Z","timestamp":1791448950849,"version":"4.3.3"},"reference-count":14,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2017,6,8]],"date-time":"2017-06-08T00:00:00Z","timestamp":1496880000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100001411","name":"Indian Council of Medical Research","doi-asserted-by":"publisher","award":["2012\u20100465"],"award-info":[{"award-number":["2012\u20100465"]}],"id":[{"id":"10.13039\/501100001411","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Tropical Med Int Health"],"published-print":{"date-parts":[[2017,7]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objectives<\/jats:title><jats:p>To evaluate the diagnostic utility of enrichment culture and <jats:styled-content style=\"fixed-case\">PCR<\/jats:styled-content> for improved case detection rates of non\u2010bacteraemic form of melioidosis in limited resource settings.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Clinical specimens (<jats:italic>n<\/jats:italic> = 525) obtained from patients presenting at a tertiary care hospital of South India with clinical symptoms suggestive of community\u2010acquired pneumonia, lower respiratory tract infections, superficial or internal abscesses, chronic skin ulcers and bone or joint infections were tested for the presence of <jats:italic>Burkholderia pseudomallei<\/jats:italic> using conventional culture (<jats:styled-content style=\"fixed-case\">CC<\/jats:styled-content>), enrichment culture (<jats:styled-content style=\"fixed-case\">EC<\/jats:styled-content>) and <jats:styled-content style=\"fixed-case\">PCR<\/jats:styled-content>. Sensitivity, specificity, positive and negative predictive values of <jats:styled-content style=\"fixed-case\">CC<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">PCR<\/jats:styled-content> were initially deduced using <jats:styled-content style=\"fixed-case\">EC<\/jats:styled-content> as the gold standard method. Further, diagnostic accuracies of all the three methods were analysed using Bayesian latent class modelling (<jats:styled-content style=\"fixed-case\">BLCM<\/jats:styled-content>).<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Detection rates of <jats:italic>B. pseudomallei<\/jats:italic> using <jats:styled-content style=\"fixed-case\">CC<\/jats:styled-content>,<jats:styled-content style=\"fixed-case\"> EC<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">PCR<\/jats:styled-content> were 3.8%, 5.3% and 6%, respectively. Diagnostic sensitivities and specificities of <jats:styled-content style=\"fixed-case\">CC<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">PCR<\/jats:styled-content> were 71.4, 98.4% and 100 and 99.4%, respectively in comparison with <jats:styled-content style=\"fixed-case\">EC<\/jats:styled-content> as the gold standard test. With Bayesian latent class modelling, <jats:styled-content style=\"fixed-case\">EC<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">PCR<\/jats:styled-content> demonstrated sensitivities of 98.7 and 99.3%, respectively, while <jats:styled-content style=\"fixed-case\">CC<\/jats:styled-content> showed a sensitivity of 70.3% for detection of <jats:italic>B. pseudomallei<\/jats:italic>. An increase of 1.6% (95% <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content>: 1.08\u20134.32%) in the case detection rate of melioidosis was observed in the study population when <jats:styled-content style=\"fixed-case\">EC<\/jats:styled-content> and\/or <jats:styled-content style=\"fixed-case\">PCR<\/jats:styled-content> were used in adjunct to the conventional culture technique.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Our study findings underscore the diagnostic superiority of enrichment culture and\/or <jats:styled-content style=\"fixed-case\">PCR<\/jats:styled-content> over conventional microbiological culture for improved case detection of melioidosis from non\u2010blood clinical specimens.<\/jats:p><\/jats:sec>","DOI":"10.1111\/tmi.12894","type":"journal-article","created":{"date-parts":[[2017,5,16]],"date-time":"2017-05-16T16:39:43Z","timestamp":1494952783000},"page":"866-870","source":"Crossref","is-referenced-by-count":21,"title":["Improved detection of <i>Burkholderia pseudomallei<\/i> from non\u2010blood clinical specimens using enrichment culture and <scp>PCR<\/scp>: narrowing diagnostic gap in resource\u2010constrained settings"],"prefix":"10.1111","volume":"22","author":[{"given":"Chaitanya","family":"Tellapragada","sequence":"first","affiliation":[{"name":"Department of Virus Research Manipal University Manipal India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tushar","family":"Shaw","sequence":"additional","affiliation":[{"name":"Department of Microbiology Kasturba Medical College Manipal University Manipal India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Annet","family":"D'Souza","sequence":"additional","affiliation":[{"name":"Department of Microbiology Kasturba Medical College Manipal University Manipal India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Vandana Kalwaje","family":"Eshwara","sequence":"additional","affiliation":[{"name":"Department of Microbiology Kasturba Medical College Manipal University Manipal India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chiranjay","family":"Mukhopadhyay","sequence":"additional","affiliation":[{"name":"Department of Microbiology Kasturba Medical College Manipal University Manipal India"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2017,6,8]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pntd.0000900"},{"key":"e_1_2_7_3_1","doi-asserted-by":"publisher","DOI":"10.4269\/ajtmh.12-0555"},{"key":"e_1_2_7_4_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0012485"},{"key":"e_1_2_7_5_1","doi-asserted-by":"publisher","DOI":"10.1038\/nmicrobiol.2015.8"},{"key":"e_1_2_7_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/0035-9203(95)90651-7"},{"key":"e_1_2_7_7_1","doi-asserted-by":"publisher","DOI":"10.4269\/ajtmh.14-0025"},{"key":"e_1_2_7_8_1","doi-asserted-by":"crossref","first-page":"883","DOI":"10.1128\/JCM.38.2.883-885.2000","article-title":"Presence of type III secretion genes in Burkholderia pseudomallei correlates with Ara\u2212 phenotypes","volume":"38","author":"Winstanley C","year":"2000","journal-title":"J Clin Microbiol"},{"key":"e_1_2_7_9_1","doi-asserted-by":"publisher","DOI":"10.1128\/JCM.06737-11"},{"key":"e_1_2_7_10_1","doi-asserted-by":"publisher","DOI":"10.1128\/JCM.02856-15"},{"key":"e_1_2_7_11_1","doi-asserted-by":"publisher","DOI":"10.3201\/eid2102.141045"},{"key":"e_1_2_7_12_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.trstmh.2011.10.007"},{"key":"e_1_2_7_13_1","doi-asserted-by":"publisher","DOI":"10.1016\/0035-9203(95)90685-1"},{"key":"e_1_2_7_14_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.trstmh.2011.03.004"},{"key":"e_1_2_7_15_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pntd.0002105"}],"container-title":["Tropical Medicine &amp; 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