Concentrated specimen smear microscopy utilising a polymer membrane sandwich filtration vessel for the detection of acid-fast bacilli in health facilities in Sabah, East Malaysia

A simple, ready-to-use concentrated specimen smear microscopy method employing a nanometer silicon polyvinylidene fluoride (PVDF) polymer membrane sandwich filtration vessel to concentrate acid-fast bacilli (AFB) in samples (SFV-CSSM, Hunan-Tech New Medical System Co. Ltd. China) was compared with d...

Full description

Saved in:
Bibliographic Details
Main Authors: Dawn Carmel Paul, Yun Fong Ngeow, Sook Fan Yap, Jiloris F. Dony, Richard Avoi, Rashidah Mohammad, Hien Fuh Ng
Format: Article
Language:English
English
Published: Elsevier Ltd. 2022
Subjects:
Online Access:https://eprints.ums.edu.my/id/eprint/31876/1/Concentrated%20specimen%20smear%20microscopy%20utilising%20a%20polymer%20membrane%20.ABSTRACT.pdf
https://eprints.ums.edu.my/id/eprint/31876/2/Concentrated%20specimen%20smear%20microscopy%20utilising%20a%20polymer%20membrane.pdf
https://eprints.ums.edu.my/id/eprint/31876/
https://www.sciencedirect.com/science/article/abs/pii/S1472979222000208
https://doi.org/10.1016/j.tube.2022.102183
Tags: Add Tag
No Tags, Be the first to tag this record!
id my.ums.eprints.31876
record_format eprints
spelling my.ums.eprints.318762022-03-24T07:21:37Z https://eprints.ums.edu.my/id/eprint/31876/ Concentrated specimen smear microscopy utilising a polymer membrane sandwich filtration vessel for the detection of acid-fast bacilli in health facilities in Sabah, East Malaysia Dawn Carmel Paul Yun Fong Ngeow Sook Fan Yap Jiloris F. Dony Richard Avoi Rashidah Mohammad Hien Fuh Ng RA1-1270 Public aspects of medicine A simple, ready-to-use concentrated specimen smear microscopy method employing a nanometer silicon polyvinylidene fluoride (PVDF) polymer membrane sandwich filtration vessel to concentrate acid-fast bacilli (AFB) in samples (SFV-CSSM, Hunan-Tech New Medical System Co. Ltd. China) was compared with direct sputum smear microscopy (DSSM) to determine its performance using culture on modified Ogawa agar as reference. The results for 4114 clinical samples collected from health facilities in Sabah were interpreted with reference to culture results, sample collection-transportation conditions and clinical data including responses to anti-TB drug treatment. The SFV-CSSM showed higher sensitivity than DSSM (79.4% versus 60.5%) and less background interference. Its ability to detect low levels of AFB at an affordable cost makes it an excellent tool for the screening of pauci-bacillary samples as well as for active case finding in TB control programs. Elsevier Ltd. 2022-02-13 Article PeerReviewed text en https://eprints.ums.edu.my/id/eprint/31876/1/Concentrated%20specimen%20smear%20microscopy%20utilising%20a%20polymer%20membrane%20.ABSTRACT.pdf text en https://eprints.ums.edu.my/id/eprint/31876/2/Concentrated%20specimen%20smear%20microscopy%20utilising%20a%20polymer%20membrane.pdf Dawn Carmel Paul and Yun Fong Ngeow and Sook Fan Yap and Jiloris F. Dony and Richard Avoi and Rashidah Mohammad and Hien Fuh Ng (2022) Concentrated specimen smear microscopy utilising a polymer membrane sandwich filtration vessel for the detection of acid-fast bacilli in health facilities in Sabah, East Malaysia. Tuberculosis, 133. pp. 1-6. ISSN 1472-9792 https://www.sciencedirect.com/science/article/abs/pii/S1472979222000208 https://doi.org/10.1016/j.tube.2022.102183
institution Universiti Malaysia Sabah
building UMS Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaysia Sabah
content_source UMS Institutional Repository
url_provider http://eprints.ums.edu.my/
language English
English
topic RA1-1270 Public aspects of medicine
spellingShingle RA1-1270 Public aspects of medicine
Dawn Carmel Paul
Yun Fong Ngeow
Sook Fan Yap
Jiloris F. Dony
Richard Avoi
Rashidah Mohammad
Hien Fuh Ng
Concentrated specimen smear microscopy utilising a polymer membrane sandwich filtration vessel for the detection of acid-fast bacilli in health facilities in Sabah, East Malaysia
description A simple, ready-to-use concentrated specimen smear microscopy method employing a nanometer silicon polyvinylidene fluoride (PVDF) polymer membrane sandwich filtration vessel to concentrate acid-fast bacilli (AFB) in samples (SFV-CSSM, Hunan-Tech New Medical System Co. Ltd. China) was compared with direct sputum smear microscopy (DSSM) to determine its performance using culture on modified Ogawa agar as reference. The results for 4114 clinical samples collected from health facilities in Sabah were interpreted with reference to culture results, sample collection-transportation conditions and clinical data including responses to anti-TB drug treatment. The SFV-CSSM showed higher sensitivity than DSSM (79.4% versus 60.5%) and less background interference. Its ability to detect low levels of AFB at an affordable cost makes it an excellent tool for the screening of pauci-bacillary samples as well as for active case finding in TB control programs.
format Article
author Dawn Carmel Paul
Yun Fong Ngeow
Sook Fan Yap
Jiloris F. Dony
Richard Avoi
Rashidah Mohammad
Hien Fuh Ng
author_facet Dawn Carmel Paul
Yun Fong Ngeow
Sook Fan Yap
Jiloris F. Dony
Richard Avoi
Rashidah Mohammad
Hien Fuh Ng
author_sort Dawn Carmel Paul
title Concentrated specimen smear microscopy utilising a polymer membrane sandwich filtration vessel for the detection of acid-fast bacilli in health facilities in Sabah, East Malaysia
title_short Concentrated specimen smear microscopy utilising a polymer membrane sandwich filtration vessel for the detection of acid-fast bacilli in health facilities in Sabah, East Malaysia
title_full Concentrated specimen smear microscopy utilising a polymer membrane sandwich filtration vessel for the detection of acid-fast bacilli in health facilities in Sabah, East Malaysia
title_fullStr Concentrated specimen smear microscopy utilising a polymer membrane sandwich filtration vessel for the detection of acid-fast bacilli in health facilities in Sabah, East Malaysia
title_full_unstemmed Concentrated specimen smear microscopy utilising a polymer membrane sandwich filtration vessel for the detection of acid-fast bacilli in health facilities in Sabah, East Malaysia
title_sort concentrated specimen smear microscopy utilising a polymer membrane sandwich filtration vessel for the detection of acid-fast bacilli in health facilities in sabah, east malaysia
publisher Elsevier Ltd.
publishDate 2022
url https://eprints.ums.edu.my/id/eprint/31876/1/Concentrated%20specimen%20smear%20microscopy%20utilising%20a%20polymer%20membrane%20.ABSTRACT.pdf
https://eprints.ums.edu.my/id/eprint/31876/2/Concentrated%20specimen%20smear%20microscopy%20utilising%20a%20polymer%20membrane.pdf
https://eprints.ums.edu.my/id/eprint/31876/
https://www.sciencedirect.com/science/article/abs/pii/S1472979222000208
https://doi.org/10.1016/j.tube.2022.102183
_version_ 1760230950525992960
score 13.211869