Parasitaemia and haematological changes in malaria-infected refugees in South Africa

BACKGROUND: Haematological changes associated with malaria are well recognised, but may vary with level of malaria endemicity and patient background, haemoglobinopathy, nutritional status, demographic factors and malaria immunity. Although malaria in South Africa (SA) has been reduced dramatically in endemic areas, little is known about the haematological changes associated with malaria infection among refugee populations who live in SA cities OBJECTIVE: To describe haematological alterations among malaria-infected refugees living in Durban, SA METHODS: A cross-sectional study was conducted from September 2012 to July 2013 inclusive at a refugee centre in central Durban. Blood samples from 102 adult black African refugees were examined for infection with malaria parasites, and haematological profiles were compared with standard normal values RESULTS: Malaria infection was detected in 16 (15.7%) of the 102 participants. The mean haemoglobin (Hb) value was reduced (mean 9.2 g/dL) in the participants with malaria, who also had an extremely low mean packed cell volume (PCV) of 28.3%. The mean Hb value in the non-malaria-infected participants was normal (12.6 g/dL), and the mean PCV was slightly low (38.0% CONCLUSIONS: Anaemia was more common among participants with malaria infection than among those who were uninfected. Other haematological changes were common in both infected and uninfected participants, suggesting that infections other than malaria, or other underlying factors that cause haematological alterations, may be present. This research needs to be expanded to include a large sample and other areas and infections

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Main Authors: Okafor,U E, Tsoka-Gwegweni,J M, Bibirigea,A, Irimie,A, Tomuleasa,C
Format: Digital revista
Language:English
Published: South African Medical Association 2016
Online Access:http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S0256-95742016000400034
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spelling oai:scielo:S0256-957420160004000342016-04-20Parasitaemia and haematological changes in malaria-infected refugees in South AfricaOkafor,U ETsoka-Gwegweni,J MBibirigea,AIrimie,ATomuleasa,CBACKGROUND: Haematological changes associated with malaria are well recognised, but may vary with level of malaria endemicity and patient background, haemoglobinopathy, nutritional status, demographic factors and malaria immunity. Although malaria in South Africa (SA) has been reduced dramatically in endemic areas, little is known about the haematological changes associated with malaria infection among refugee populations who live in SA cities OBJECTIVE: To describe haematological alterations among malaria-infected refugees living in Durban, SA METHODS: A cross-sectional study was conducted from September 2012 to July 2013 inclusive at a refugee centre in central Durban. Blood samples from 102 adult black African refugees were examined for infection with malaria parasites, and haematological profiles were compared with standard normal values RESULTS: Malaria infection was detected in 16 (15.7%) of the 102 participants. The mean haemoglobin (Hb) value was reduced (mean 9.2 g/dL) in the participants with malaria, who also had an extremely low mean packed cell volume (PCV) of 28.3%. The mean Hb value in the non-malaria-infected participants was normal (12.6 g/dL), and the mean PCV was slightly low (38.0% CONCLUSIONS: Anaemia was more common among participants with malaria infection than among those who were uninfected. Other haematological changes were common in both infected and uninfected participants, suggesting that infections other than malaria, or other underlying factors that cause haematological alterations, may be present. This research needs to be expanded to include a large sample and other areas and infectionsSouth African Medical AssociationSAMJ: South African Medical Journal v.106 n.4 20162016-04-01journal articletext/htmlhttp://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S0256-95742016000400034en
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country Sudáfrica
countrycode ZA
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libraryname SciELO
language English
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author Okafor,U E
Tsoka-Gwegweni,J M
Bibirigea,A
Irimie,A
Tomuleasa,C
spellingShingle Okafor,U E
Tsoka-Gwegweni,J M
Bibirigea,A
Irimie,A
Tomuleasa,C
Parasitaemia and haematological changes in malaria-infected refugees in South Africa
author_facet Okafor,U E
Tsoka-Gwegweni,J M
Bibirigea,A
Irimie,A
Tomuleasa,C
author_sort Okafor,U E
title Parasitaemia and haematological changes in malaria-infected refugees in South Africa
title_short Parasitaemia and haematological changes in malaria-infected refugees in South Africa
title_full Parasitaemia and haematological changes in malaria-infected refugees in South Africa
title_fullStr Parasitaemia and haematological changes in malaria-infected refugees in South Africa
title_full_unstemmed Parasitaemia and haematological changes in malaria-infected refugees in South Africa
title_sort parasitaemia and haematological changes in malaria-infected refugees in south africa
description BACKGROUND: Haematological changes associated with malaria are well recognised, but may vary with level of malaria endemicity and patient background, haemoglobinopathy, nutritional status, demographic factors and malaria immunity. Although malaria in South Africa (SA) has been reduced dramatically in endemic areas, little is known about the haematological changes associated with malaria infection among refugee populations who live in SA cities OBJECTIVE: To describe haematological alterations among malaria-infected refugees living in Durban, SA METHODS: A cross-sectional study was conducted from September 2012 to July 2013 inclusive at a refugee centre in central Durban. Blood samples from 102 adult black African refugees were examined for infection with malaria parasites, and haematological profiles were compared with standard normal values RESULTS: Malaria infection was detected in 16 (15.7%) of the 102 participants. The mean haemoglobin (Hb) value was reduced (mean 9.2 g/dL) in the participants with malaria, who also had an extremely low mean packed cell volume (PCV) of 28.3%. The mean Hb value in the non-malaria-infected participants was normal (12.6 g/dL), and the mean PCV was slightly low (38.0% CONCLUSIONS: Anaemia was more common among participants with malaria infection than among those who were uninfected. Other haematological changes were common in both infected and uninfected participants, suggesting that infections other than malaria, or other underlying factors that cause haematological alterations, may be present. This research needs to be expanded to include a large sample and other areas and infections
publisher South African Medical Association
publishDate 2016
url http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S0256-95742016000400034
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