Extraspinal osteoarticular multidrugresistant tuberculosis in children: A case series

Background. South Africa (SA) is known to have a high disease burden of tuberculosis (TB). Extraspinal osteoarticular multidrug-resistant tuberculosis (ESOA MDR-TB) in children has only been described in a few case reports worldwide.Objectives. To describe the epidemiology and highlight the potentia...

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Main Authors: G Firth, J Lescheid, M Camacho, M Esteves, N Beylis, M Groome, S Madhi
Format: Article
Language:English
Published: South African Medical Association 2017-11-01
Series:South African Medical Journal
Online Access:http://www.samj.org.za/index.php/samj/article/download/12110/8282
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author G Firth
J Lescheid
M Camacho
M Esteves
N Beylis
M Groome
S Madhi
author_facet G Firth
J Lescheid
M Camacho
M Esteves
N Beylis
M Groome
S Madhi
author_sort G Firth
collection DOAJ
description Background. South Africa (SA) is known to have a high disease burden of tuberculosis (TB). Extraspinal osteoarticular multidrug-resistant tuberculosis (ESOA MDR-TB) in children has only been described in a few case reports worldwide.Objectives. To describe the epidemiology and highlight the potential problem of ESOA MDR-TB infections as seen in children from a single academic hospital in SA.Methods. A retrospective record review was performed on all children diagnosed with ESOA TB infection at Chris Hani Baragwanath Academic Hospital, Johannesburg, between 1 January 2006 and 31 December 2015. All patients with a positive TB culture (fluid or tissue) from the surgical site of biopsy (bone or joint) and who were hospitalised were included. Organism culture and drug sensitivity testing were performed.Results. Overall 19 cases of ESOA TB were identified. Areas involved included the shoulder (2 cases), elbow (2 cases), hip (7 cases), knee (4 cases), ankle (3 cases) and humerus (1 case). The mean age of the population was 7.7 (range 2.0 - 14.0) years. The mean white cell count was 11.3 (range 5 - 28.9) × 109/L, the mean C-reactive protein level 53.8 (range 1.0 - 364.0) mg/L and the mean erythrocyte sedimentation rate 35.5 (range 4.0 - 85.0) mm/h. Two cases (10.5%) were MDR, and a further case (5.3%) was resistant to isoniazid only. Four of 12 patients tested positive for HIV. One of the HIV-positive patients was isoniazid resistant. The two positive ESOA MDR-TB cases are discussed in detail.Conclusions. These findings indicate that ESOA MDR-TB is a reality in this paediatric population (10.5%) and a high index of suspicion should be maintained, especially when cultures are negative in children with signs and symptoms of ESOA TB. The effect of HIV infection on the incidence of ESOA MDR-TB requires further study.Â
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spelling doaj.art-38ccf4153cf648759a5d6f8f2951100e2024-02-02T13:58:44ZengSouth African Medical AssociationSouth African Medical Journal0256-95742078-51352017-11-011071198398610.7196/SAMJ.2017.v107i11.12577Extraspinal osteoarticular multidrugresistant tuberculosis in children: A case seriesG FirthJ LescheidM CamachoM EstevesN BeylisM GroomeS MadhiBackground. South Africa (SA) is known to have a high disease burden of tuberculosis (TB). Extraspinal osteoarticular multidrug-resistant tuberculosis (ESOA MDR-TB) in children has only been described in a few case reports worldwide.Objectives. To describe the epidemiology and highlight the potential problem of ESOA MDR-TB infections as seen in children from a single academic hospital in SA.Methods. A retrospective record review was performed on all children diagnosed with ESOA TB infection at Chris Hani Baragwanath Academic Hospital, Johannesburg, between 1 January 2006 and 31 December 2015. All patients with a positive TB culture (fluid or tissue) from the surgical site of biopsy (bone or joint) and who were hospitalised were included. Organism culture and drug sensitivity testing were performed.Results. Overall 19 cases of ESOA TB were identified. Areas involved included the shoulder (2 cases), elbow (2 cases), hip (7 cases), knee (4 cases), ankle (3 cases) and humerus (1 case). The mean age of the population was 7.7 (range 2.0 - 14.0) years. The mean white cell count was 11.3 (range 5 - 28.9) × 109/L, the mean C-reactive protein level 53.8 (range 1.0 - 364.0) mg/L and the mean erythrocyte sedimentation rate 35.5 (range 4.0 - 85.0) mm/h. Two cases (10.5%) were MDR, and a further case (5.3%) was resistant to isoniazid only. Four of 12 patients tested positive for HIV. One of the HIV-positive patients was isoniazid resistant. The two positive ESOA MDR-TB cases are discussed in detail.Conclusions. These findings indicate that ESOA MDR-TB is a reality in this paediatric population (10.5%) and a high index of suspicion should be maintained, especially when cultures are negative in children with signs and symptoms of ESOA TB. The effect of HIV infection on the incidence of ESOA MDR-TB requires further study.Âhttp://www.samj.org.za/index.php/samj/article/download/12110/8282
spellingShingle G Firth
J Lescheid
M Camacho
M Esteves
N Beylis
M Groome
S Madhi
Extraspinal osteoarticular multidrugresistant tuberculosis in children: A case series
South African Medical Journal
title Extraspinal osteoarticular multidrugresistant tuberculosis in children: A case series
title_full Extraspinal osteoarticular multidrugresistant tuberculosis in children: A case series
title_fullStr Extraspinal osteoarticular multidrugresistant tuberculosis in children: A case series
title_full_unstemmed Extraspinal osteoarticular multidrugresistant tuberculosis in children: A case series
title_short Extraspinal osteoarticular multidrugresistant tuberculosis in children: A case series
title_sort extraspinal osteoarticular multidrugresistant tuberculosis in children a case series
url http://www.samj.org.za/index.php/samj/article/download/12110/8282
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