|
|
||||||||
A large-scale longitudinal cohort project was initiated in western Kenya in June 1992. Between June 1992 and July 1994, 1,848 children less than 15 years of age were monitored prospectively for a mean of 236 days. During this period, 12,035 blood smears were examined for malaria and only 34% were found to be negative. Parasite prevalence (all species) decreased with age (from a high of 83% among children 1-4 years old to 60% among children 10-14 years old). Even more dramatic decreases were noted in the prevalence of high density falciparum infection (from 37% among children 12-23 months old to < 1% among 10-14-year-old children) and in clinical malaria (20% to 0.3% in the same age groups). Children < 1 year of age accounted for 55% of all cases of anemia detected. Anemia was consistently associated with high density infection in children < 10 years of age (20% to 210% increased risk relative to aparasitemic children). These results demonstrate the relationship between high-density malaria infection and two clinical manifestations of malarial illness.
This article has been cited by other articles:
![]() |
C. C. Keller, C. Ouma, Y. Ouma, G. A. Awandare, G. C. Davenport, T. Were, J. B. Hittner, J. M. Vulule, J. M. Ong'echa, and D. J. Perkins Suppression of a Novel Hematopoietic Mediator in Children with Severe Malarial Anemia Infect. Immun., September 1, 2009; 77(9): 3864 - 3871. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. J. Hamel, C. Greene, T. Chiller, P. Ouma, C. Polyak, K. Otieno, J. Williamson, Y. P. Shi, D. R. Feikin, B. Marston, et al. Does Cotrimoxazole Prophylaxis for the Prevention of HIV-Associated Opportunistic Infections Select for Resistant Pathogens in Kenyan Adults? Am J Trop Med Hyg, September 1, 2008; 79(3): 320 - 330. [Abstract] [Full Text] [PDF] |
||||
![]() |
D. Zurovac, B. A. Larson, J. Skarbinski, L. Slutsker, R. W. Snow, and M. J. Hamel Modeling the Financial and Clinical Implications of Malaria Rapid Diagnostic Tests in the Case-management of Older Children and Adults in Kenya Am J Trop Med Hyg, June 1, 2008; 78(6): 884 - 891. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. Dent, I. Malhotra, P. Mungai, E. Muchiri, B. S. Crabb, J. W. Kazura, and C. L. King Prenatal Malaria Immune Experience Affects Acquisition of Plasmodium falciparum Merozoite Surface Protein-1 Invasion Inhibitory Antibodies during Infancy J. Immunol., November 15, 2006; 177(10): 7139 - 7145. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. K Rowe, S. Y Rowe, R. W Snow, E. L Korenromp, J. R. A. Schellenberg, C. Stein, B. L Nahlen, J. Bryce, R. E Black, and R. W Steketee The burden of malaria mortality among African children in the year 2000 Int. J. Epidemiol., June 1, 2006; 35(3): 691 - 704. [Abstract] [Full Text] [PDF] |
||||
![]() |
K. E. M. Persson, C. T. Lee, K. Marsh, and J. G. Beeson Development and Optimization of High-Throughput Methods To Measure Plasmodium falciparum-Specific Growth Inhibitory Antibodies. J. Clin. Microbiol., May 1, 2006; 44(5): 1665 - 1673. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. OUMA, C. C. KELLER, D. A. OPONDO, T. WERE, R. O. OTIENO, M. F. OTIENO, A. S. S. ORAGO, J. M. ONG'ECHA, J. M. VULULE, R. E. FERRELL, et al. ASSOCIATION OF FC{gamma} RECEPTOR IIA (CD32) POLYMORPHISM WITH MALARIAL ANEMIA AND HIGH-DENSITY PARASITEMIA IN INFANTS AND YOUNG CHILDREN Am J Trop Med Hyg, April 1, 2006; 74(4): 573 - 577. [Abstract] [Full Text] [PDF] |
||||
![]() |
O. J. A. E. Ophorst, K. Radosevic, M. J. E. Havenga, M. G. Pau, L. Holterman, B. Berkhout, J. Goudsmit, and M. Tsuji Immunogenicity and Protection of a Recombinant Human Adenovirus Serotype 35-Based Malaria Vaccine against Plasmodium yoelii in Mice Infect. Immun., January 1, 2006; 74(1): 313 - 320. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. F. FRIEDMAN, A. M. KWENA, L. B. MIREL, S. K. KARIUKI, D. J. TERLOUW, P. A. PHILLIPS-HOWARD, W. A. HAWLEY, B. L. NAHLEN, Y. P. SHI, and F. O. T. KUILE MALARIA AND NUTRITIONAL STATUS AMONG PRE-SCHOOL CHILDREN: RESULTS FROM CROSS-SECTIONAL SURVEYS IN WESTERN KENYA Am J Trop Med Hyg, October 1, 2005; 73(4): 698 - 704. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. R. DESAI, D. J. TERLOUW, A. M. KWENA, P. A. PHILLIPS-HOWARD, S. K. KARIUKI, K. A. WANNEMUEHLER, A. ODHACHA, W. A. HAWLEY, Y. P. SHI, B. L. NAHLEN, et al. FACTORS ASSOCIATED WITH HEMOGLOBIN CONCENTRATIONS IN PRE-SCHOOL CHILDREN IN WESTERN KENYA: CROSS-SECTIONAL STUDIES Am J Trop Med Hyg, January 1, 2005; 72(1): 47 - 59. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. E. CLARKE, S. BROOKER, J. K. NJAGI, E. NJAU, B. ESTAMBALE, E. MUCHIRI, and P. MAGNUSSEN MALARIA MORBIDITY AMONG SCHOOL CHILDREN LIVING IN TWO AREAS OF CONTRASTING TRANSMISSION IN WESTERN KENYA Am J Trop Med Hyg, December 1, 2004; 71(6): 732 - 738. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. C. John, A. M. Moormann, P. O. Sumba, A. V. Ofulla, D. C. Pregibon, and J. W. Kazura Gamma Interferon Responses to Plasmodium falciparum Liver-Stage Antigen 1 and Thrombospondin-Related Adhesive Protein and Their Relationship to Age, Transmission Intensity, and Protection against Malaria Infect. Immun., September 1, 2004; 72(9): 5135 - 5142. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. W. SNOW, E. L. KORENROMP, and E. GOUWS PEDIATRIC MORTALITY IN AFRICA: PLASMODIUM FALCIPARUM MALARIA AS A CAUSE OR RISK? Am J Trop Med Hyg, August 1, 2004; 71(2_suppl): 16 - 24. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. YEUNG, W. PONGTAVORNPINYO, I. M. HASTINGS, A. J. MILLS, and N. J. WHITE ANTIMALARIAL DRUG RESISTANCE, ARTEMISININ-BASED COMBINATION THERAPY, AND THE CONTRIBUTION OF MODELING TO ELUCIDATING POLICY CHOICES Am J Trop Med Hyg, August 1, 2004; 71(2_suppl): 179 - 186. [Abstract] [Full Text] [PDF] |
||||
![]() |
K. A. Lindblade, T. P. Eisele, J. E. Gimnig, J. A. Alaii, F. Odhiambo, F. O. ter Kuile, W. A. Hawley, K. A. Wannemuehler, P. A. Phillips-Howard, D. H. Rosen, et al. Sustainability of Reductions in Malaria Transmission and Infant Mortality in Western Kenya With Use of Insecticide-Treated Bednets: 4 to 6 Years of Follow-up JAMA, June 2, 2004; 291(21): 2571 - 2580. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. R. Desai, R. Dhar, D. H. Rosen, S. K. Kariuki, Y. P. Shi, P. A. Kager, and F. O. ter Kuile Daily Iron Supplementation Is More Efficacious than Twice Weekly Iron Supplementation for the Treatment of Childhood Anemia in Western Kenya J. Nutr., May 1, 2004; 134(5): 1167 - 1174. [Abstract] [Full Text] [PDF] |
||||
![]() |
D. J Terlouw, M. R Desai, K. A Wannemuehler, S. K Kariuki, C. M Pfeiffer, P. A Kager, Y. P. Shi, and F. O ter Kuile Relation between the response to iron supplementation and sickle cell hemoglobin phenotype in preschool children in western Kenya Am. J. Clinical Nutrition, March 1, 2004; 79(3): 466 - 472. [Abstract] [Full Text] [PDF] |
||||
![]() |
E. M. SONGOK, Y. FUJIYAMA, P. M. TUKEI, J. M. VULULE, M. K. KIPTOO, N. O. ADUNGO, K. KAKIMOTO, N. KOBAYASHI, I. O. GENGA, S. MPOKE, et al. THE USE OF SHORT-COURSE ZIDOVUDINE TO PREVENT PERINATAL TRANSMISSION OF HUMAN IMMUNODEFICIENCY VIRUS IN RURAL KENYA Am J Trop Med Hyg, July 1, 2003; 69(1): 8 - 13. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. Chaisavaneeyakorn, C. Othoro, Y. P. Shi, J. Otieno, S. C. Chaiyaroj, A. A. Lal, and V. Udhayakumar Relationship between Plasma Interleukin-12 (IL-12) and IL-18 Levels and Severe Malarial Anemia in an Area of Holoendemicity in Western Kenya Clin. Vaccine Immunol., May 1, 2003; 10(3): 362 - 366. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. M. O. ONG'ECHA, A. A. LAL, D. J. TERLOUW, F. O. TER KUILE, S. K. KARIUKI, V. UDHAYAKUMAR, A. S. S. ORAGO, A. W. HIGHTOWER, B. L. NAHLEN, and Y. P. SHI ASSOCIATION OF INTERFERON-{gamma} RESPONSES TO PRE-ERYTHROCYTIC STAGE VACCINE CANDIDATE ANTIGENS OF PLASMODIUM FALCIPARUM IN YOUNG KENYAN CHILDREN WITH IMPROVED HEMOGLOBIN LEVELS: XV. ASEMBO BAY COHORT PROJECT Am J Trop Med Hyg, May 1, 2003; 68(5): 590 - 597. [Abstract] [Full Text] [PDF] |
||||
![]() |
P. A. PHILLIPS-HOWARD, B. L. NAHLEN, J. A. ALAII, F. O. TER KUILE, J. E. GIMNIG, D. J. TERLOUW, S. P. KACHUR, A. W. HIGHTOWER, A. A. LAL, E. SCHOUTE, et al. THE EFFICACY OF PERMETHRIN-TREATED BED NETS ON CHILD MORTALITY AND MORBIDITY IN WESTERN KENYA I. DEVELOPMENT OF INFRASTRUCTURE AND DESCRIPTION OF STUDY SITE Am J Trop Med Hyg, April 1, 2003; 68(90040): 3 - 9. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. E. GIMNIG, J. M. VULULE, T. Q. LO, L. KAMAU, M. S. KOLCZAK, P. A. PHILLIPS-HOWARD, E. M. MATHENGE, F. O. TER KUILE, B. L. NAHLEN, A. W. HIGHTOWER, et al. IMPACT OF PERMETHRIN-TREATED BED NETS ON ENTOMOLOGIC INDICES IN AN AREA OF INTENSE YEAR-ROUND MALARIA TRANSMISSION Am J Trop Med Hyg, April 1, 2003; 68(90040): 16 - 22. [Abstract] [Full Text] [PDF] |
||||
![]() |
P. A. PHILLIPS-HOWARD, B. L. NAHLEN, M. S. KOLCZAK, A. W. HIGHTOWER, F. O. TER KUILE, J. A. ALAII, J. E. GIMNIG, J. ARUDO, J. M. VULULE, A. ODHACHA, et al. EFFICACY OF PERMETHRIN-TREATED BED NETS IN THE PREVENTION OF MORTALITY IN YOUNG CHILDREN IN AN AREA OF HIGH PERENNIAL MALARIA TRANSMISSION IN WESTERN KENYA Am J Trop Med Hyg, April 1, 2003; 68(90040): 23 - 29. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. ARUDO, J. E. GIMNIG, F. O. TER KUILE, S. P. KACHUR, L. SLUTSKER, M. S. KOLCZAK, W. A. HAWLEY, A. S. S. ORAGO, B. L. NAHLEN, and P. A. PHILLIPS-HOWARD COMPARISON OF GOVERNMENT STATISTICS AND DEMOGRAPHIC SURVEILLANCE TO MONITOR MORTALITY IN CHILDREN LESS THAN FIVE YEARS OLD IN RURAL WESTERN KENYA Am J Trop Med Hyg, April 1, 2003; 68(90040): 30 - 37. [Abstract] [Full Text] [PDF] |
||||
![]() |
P. A. PHILLIPS-HOWARD, K. A. WANNEMUEHLER, F. O. TER KUILE, W. A. HAWLEY, M. S. KOLCZAK, A. ODHACHA, J. M. VULULE, and B. L. NAHLEN DIAGNOSTIC AND PRESCRIBING PRACTICES IN PERIPHERAL HEALTH FACILITIES IN RURAL WESTERN KENYA Am J Trop Med Hyg, April 1, 2003; 68(90040): 44 - 49. [Abstract] [Full Text] [PDF] |
||||
![]() |
F. O. TER KUILE, D. J. TERLOUW, P. A. PHILLIPS-HOWARD, W. A. HAWLEY, J. F. FRIEDMAN, S. K. KARIUKI, Y. P. SHI, M. S. KOLCZAK, A. A. LAL, J. M. VULULE, et al. REDUCTION OF MALARIA DURING PREGNANCY BY PERMETHRIN-TREATED BED NETS IN AN AREA OF INTENSE PERENNIAL MALARIA TRANSMISSION IN WESTERN KENYA Am J Trop Med Hyg, April 1, 2003; 68(90040): 50 - 60. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. K. KARIUKI, F. O. TER KUILE, K. WANNEMUEHLER, D. J. TERLOUW, M. S. KOLCZAK, W. A. HAWLEY, P. A. PHILLIPS-HOWARD, A. S. S. ORAGO, B. L. NAHLEN, A. A. LAL, et al. EFFECTS OF PERMETHRIN-TREATED BED NETS ON IMMUNITY TO MALARIA IN WESTERN KENYA I. ANTIBODY RESPONSES IN PREGNANT WOMEN AND CORD BLOOD IN AN AREA OF INTENSE MALARIA TRANSMISSION Am J Trop Med Hyg, April 1, 2003; 68(90040): 61 - 67. [Abstract] [Full Text] [PDF] |
||||
![]() |
F. O. TER KUILE, D. J. TERLOUW, S. K. KARIUKI, P. A. PHILLIPS-HOWARD, L. B. MIREL, W. A. HAWLEY, J. F. FRIEDMAN, Y. P. SHI, M. S. KOLCZAK, A. A. LAL, et al. IMPACT OF PERMETHRIN-TREATED BED NETS ON MALARIA, ANEMIA, AND GROWTH IN INFANTS IN AN AREA OF INTENSE PERENNIAL MALARIA TRANSMISSION IN WESTERN KENYA Am J Trop Med Hyg, April 1, 2003; 68(90040): 68 - 77. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. F. FRIEDMAN, P. A. PHILLIPS-HOWARD, W. A. HAWLEY, D. J. TERLOUW, M. S. KOLCZAK, M. BARBER, N. OKELLO, J. M. VULULE, C. DUGGAN, B. L. NAHLEN, et al. IMPACT OF PERMETHRIN-TREATED BED NETS ON GROWTH, NUTRITIONAL STATUS, AND BODY COMPOSITION OF PRIMARY SCHOOL CHILDREN IN WESTERN KENYA Am J Trop Med Hyg, April 1, 2003; 68(90040): 78 - 85. [Abstract] [Full Text] [PDF] |
||||
![]() |
T. LEENSTRA, P. A. PHILLIPS-HOWARD, S. K. KARIUKI, W. A. HAWLEY, J. A. ALAII, D. H. ROSEN, A. J. OLOO, B. L. NAHLEN, P. A. KAGER, and F. O. TER KUILE PERMETHRIN-TREATED BED NETS IN THE PREVENTION OF MALARIA AND ANEMIA IN ADOLESCENT SCHOOLGIRLS IN WESTERN KENYA Am J Trop Med Hyg, April 1, 2003; 68(90040): 86 - 93. [Abstract] [Full Text] [PDF] |
||||
![]() |
F. O. TER KUILE, D. J. TERLOUW, P. A. PHILLIPS-HOWARD, W. A. HAWLEY, J. F. FRIEDMAN, M. S. KOLCZAK, S. K. KARIUKI, Y. P. SHI, A. M. KWENA, J. M. VULULE, et al. IMPACT OF PERMETHRIN-TREATED BED NETS ON MALARIA AND ALL-CAUSE MORBIDITY IN YOUNG CHILDREN IN AN AREA OF INTENSE PERENNIAL MALARIA TRANSMISSION IN WESTERN KENYA: CROSS-SECTIONAL SURVEY Am J Trop Med Hyg, April 1, 2003; 68(90040): 100 - 107. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. K. KARIUKI, A. A. LAL, D. J. TERLOUW, F. O. TER KUILE, J. M. O. ONG'ECHA, P. A. PHILLIPS-HOWARD, A. S. S. ORAGO, M. S. KOLCZAK, W. A. HAWLEY, B. L. NAHLEN, et al. EFFECTS OF PERMETHRIN-TREATED BED NETS ON IMMUNITY TO MALARIA IN WESTERN KENYA II. ANTIBODY RESPONSES IN YOUNG CHILDREN IN AN AREA OF INTENSE MALARIA TRANSMISSION Am J Trop Med Hyg, April 1, 2003; 68(90040): 108 - 114. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. E. GIMNIG, M. S. KOLCZAK, A. W. HIGHTOWER, J. M. VULULE, E. SCHOUTE, L. KAMAU, P. A. PHILLIPS-HOWARD, F. O. TER KUILE, B. L. NAHLEN, and W. A. HAWLEY EFFECT OF PERMETHRIN-TREATED BED NETS ON THE SPATIAL DISTRIBUTION OF MALARIA VECTORS IN WESTERN KENYA Am J Trop Med Hyg, April 1, 2003; 68(90040): 115 - 120. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. A. ALAII, H. W. VAN DEN BORNE, S. P. KACHUR, H. MWENESI, J. M. VULULE, W. A. HAWLEY, M. I. MELTZER, B. L. NAHLEN, and P. A. PHILLIPS-HOWARD PERCEPTIONS OF BED NETS AND MALARIA PREVENTION BEFORE AND AFTER A RANDOMIZED CONTROLLED TRIAL OF PERMETHRIN-TREATED BED NETS IN WESTERN KENYA Am J Trop Med Hyg, April 1, 2003; 68(90040): 142 - 148. [Abstract] [Full Text] [PDF] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |