Point-of-care ultrasound in the diagnosis of melioidosis in Laos

Melioidosis is endemic in many rural areas in Southeast Asia where facilities for culture and identification of Burkholderia pseudomallei are often limited. We performed a prospective observational study in patients presenting with fever to Mahosot Hospital, the primary referral hospital in Laos, to...

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Main Authors: Huson, MAM, Kling, K, Chankongsin, S, Phongluxa, K, Keoluangkhot, V, Newton, PN, Dance, D, Heller, T, Neumayr, A
Format: Journal article
Language:English
Published: American Society of Tropical Medicine and Hygiene 2020
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author Huson, MAM
Kling, K
Chankongsin, S
Phongluxa, K
Keoluangkhot, V
Newton, PN
Dance, D
Heller, T
Neumayr, A
author_facet Huson, MAM
Kling, K
Chankongsin, S
Phongluxa, K
Keoluangkhot, V
Newton, PN
Dance, D
Heller, T
Neumayr, A
author_sort Huson, MAM
collection OXFORD
description Melioidosis is endemic in many rural areas in Southeast Asia where facilities for culture and identification of Burkholderia pseudomallei are often limited. We performed a prospective observational study in patients presenting with fever to Mahosot Hospital, the primary referral hospital in Laos, to establish whether the detection of abscesses on ultrasound could support a presumptive diagnosis of melioidosis. All patients underwent ultrasound examination to detect abscesses in the liver, spleen, prostate, or, if indicated, subcutaneous tissue. We enrolled 153 patients, including 18 patients with melioidosis. Of these, 11 (61%) had an abscess at one or more sites, including five (28%) with splenic and/or liver abscesses. Absence of abscesses cannot rule out melioidosis, but the positive predictive value of abscesses for melioidosis was high at 93% (88–96%). Therefore, in endemic areas, the presence of abscesses in febrile patients should prompt empiric antibiotic therapy for melioidosis even in the absence of culture confirmation.
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spelling oxford-uuid:dd81ef2d-35cb-4efa-bc81-3f2d16bad4c32023-05-12T08:07:57ZPoint-of-care ultrasound in the diagnosis of melioidosis in LaosJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:dd81ef2d-35cb-4efa-bc81-3f2d16bad4c3EnglishSymplectic ElementsAmerican Society of Tropical Medicine and Hygiene2020Huson, MAMKling, KChankongsin, SPhongluxa, KKeoluangkhot, VNewton, PNDance, DHeller, TNeumayr, AMelioidosis is endemic in many rural areas in Southeast Asia where facilities for culture and identification of Burkholderia pseudomallei are often limited. We performed a prospective observational study in patients presenting with fever to Mahosot Hospital, the primary referral hospital in Laos, to establish whether the detection of abscesses on ultrasound could support a presumptive diagnosis of melioidosis. All patients underwent ultrasound examination to detect abscesses in the liver, spleen, prostate, or, if indicated, subcutaneous tissue. We enrolled 153 patients, including 18 patients with melioidosis. Of these, 11 (61%) had an abscess at one or more sites, including five (28%) with splenic and/or liver abscesses. Absence of abscesses cannot rule out melioidosis, but the positive predictive value of abscesses for melioidosis was high at 93% (88–96%). Therefore, in endemic areas, the presence of abscesses in febrile patients should prompt empiric antibiotic therapy for melioidosis even in the absence of culture confirmation.
spellingShingle Huson, MAM
Kling, K
Chankongsin, S
Phongluxa, K
Keoluangkhot, V
Newton, PN
Dance, D
Heller, T
Neumayr, A
Point-of-care ultrasound in the diagnosis of melioidosis in Laos
title Point-of-care ultrasound in the diagnosis of melioidosis in Laos
title_full Point-of-care ultrasound in the diagnosis of melioidosis in Laos
title_fullStr Point-of-care ultrasound in the diagnosis of melioidosis in Laos
title_full_unstemmed Point-of-care ultrasound in the diagnosis of melioidosis in Laos
title_short Point-of-care ultrasound in the diagnosis of melioidosis in Laos
title_sort point of care ultrasound in the diagnosis of melioidosis in laos
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