Delayed Hemolysis After Treatment With Parenteral Artesunate in African Children With Severe Malaria-A Double-center Prospective Study
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Delayed Hemolysis After Treatment With Parenteral Artesunate in African Children With Severe Malaria-A Double-center Prospective Study. / Rolling, Thierry; Agbenyega, Tsiri; Issifou, Saadou; Adegnika, Ayola Akim; Sylverken, Justice; Spahlinger, Dorothee; Ansong, Daniel; Löhr, Sascha J Z; Burchard, Gerd-Dieter; May, Jürgen; Mordmüller, Benjamin; Krishna, Sanjeev; Kremsner, Peter G; Cramer, Jakob P.
In: J INFECT DIS, Vol. 209, No. 12, 15.06.2014, p. 1921-8.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Delayed Hemolysis After Treatment With Parenteral Artesunate in African Children With Severe Malaria-A Double-center Prospective Study
AU - Rolling, Thierry
AU - Agbenyega, Tsiri
AU - Issifou, Saadou
AU - Adegnika, Ayola Akim
AU - Sylverken, Justice
AU - Spahlinger, Dorothee
AU - Ansong, Daniel
AU - Löhr, Sascha J Z
AU - Burchard, Gerd-Dieter
AU - May, Jürgen
AU - Mordmüller, Benjamin
AU - Krishna, Sanjeev
AU - Kremsner, Peter G
AU - Cramer, Jakob P
N1 - © The Author 2013. Published by Oxford University Press on behalf of the Infectious Diseases Society of America. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.
PY - 2014/6/15
Y1 - 2014/6/15
N2 - BACKGROUND: Parenteral artesunate is recommended as first-line therapy for severe malaria. While its efficacy is firmly established, data on safety are still incomplete. Delayed hemolysis has been described in hyperparasitemic nonimmune travelers, but it is unknown if African children are equally at risk.METHODS: Children aged 6 to 120 months with severe malaria were followed up after treatment with parenteral artesunate in Lambaréné, Gabon, and Kumasi, Ghana. The primary outcome was incidence of delayed hemolysis on day 14.RESULTS: In total, 72 children contributed complete data sets necessary for primary outcome assessment. Delayed hemolysis was detected in 5 children (7%), with 1 child reaching a nadir in hemoglobin of 2.8 g/dL. Patients with delayed hemolysis had higher parasite counts on admission (geometric mean parasite densities (GMPD) 306 968/µL vs 92 642/µL, P = .028) and were younger (median age: 24 months vs 43 months, P = .046) than the rest of the cohort. No correlation with sickle cell trait or glucose-6-phosphate-dehydrogenase deficiency was observed.CONCLUSIONS: Delayed hemolysis is a frequent and relevant complication in hyperparasitemic African children treated with parenteral artesunate for severe malaria. Physicians should be aware of this complication and consider prolonged follow-up.CLINICAL TRIALS REGISTRATION: Pan-African Clinical Trials Registry: PACTR201102000277177 (www.pactr.org).
AB - BACKGROUND: Parenteral artesunate is recommended as first-line therapy for severe malaria. While its efficacy is firmly established, data on safety are still incomplete. Delayed hemolysis has been described in hyperparasitemic nonimmune travelers, but it is unknown if African children are equally at risk.METHODS: Children aged 6 to 120 months with severe malaria were followed up after treatment with parenteral artesunate in Lambaréné, Gabon, and Kumasi, Ghana. The primary outcome was incidence of delayed hemolysis on day 14.RESULTS: In total, 72 children contributed complete data sets necessary for primary outcome assessment. Delayed hemolysis was detected in 5 children (7%), with 1 child reaching a nadir in hemoglobin of 2.8 g/dL. Patients with delayed hemolysis had higher parasite counts on admission (geometric mean parasite densities (GMPD) 306 968/µL vs 92 642/µL, P = .028) and were younger (median age: 24 months vs 43 months, P = .046) than the rest of the cohort. No correlation with sickle cell trait or glucose-6-phosphate-dehydrogenase deficiency was observed.CONCLUSIONS: Delayed hemolysis is a frequent and relevant complication in hyperparasitemic African children treated with parenteral artesunate for severe malaria. Physicians should be aware of this complication and consider prolonged follow-up.CLINICAL TRIALS REGISTRATION: Pan-African Clinical Trials Registry: PACTR201102000277177 (www.pactr.org).
U2 - 10.1093/infdis/jit841
DO - 10.1093/infdis/jit841
M3 - SCORING: Journal article
C2 - 24376273
VL - 209
SP - 1921
EP - 1928
JO - J INFECT DIS
JF - J INFECT DIS
SN - 0022-1899
IS - 12
ER -