PMID- 35798952 OWN - NLM STAT- MEDLINE DCOM- 20220711 LR - 20230410 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 12 IP - 1 DP - 2022 Jul 7 TI - Spatial variation and risk factors of malaria and anaemia among children aged 0 to 59 months: a cross-sectional study of 2010 and 2015 datasets. PG - 11498 LID - 10.1038/s41598-022-15561-4 [doi] LID - 11498 AB - Malaria and anaemia are common diseases that affect children, particularly in Africa. Studies on the risk associated with these diseases and their synergy are scanty. This work aims to study the spatial pattern of malaria and anaemia in Nigeria and adjust for their risk factors using separate models for malaria and anaemia. This study used Bayesian spatial models within the Integrated Nested Laplace Approach (INLA) to establish the relationship between malaria and anaemia. We also adjust for risk factors of malaria and anaemia and map the estimated relative risks of these diseases to identify regions with a relatively high risk of the diseases under consideration. We used data obtained from the Nigeria malaria indicator survey (NMIS) of 2010 and 2015. The spatial variability distribution of both diseases was investigated using the convolution model, Conditional Auto-Regressive (CAR) model, generalized linear mixed model (GLMM) and generalized linear model (GLM) for each year. The convolution and generalized linear mixed models (GLMM) showed the least Deviance Information Criteria (DIC) in 2010 for malaria and anaemia, respectively. The Conditional Auto-Regressive (CAR) and convolution models had the least DIC in 2015 for malaria and anaemia, respectively. This study revealed that children in rural areas had strong and significant odds of malaria and anaemia infection [2010; malaria: AOR = 1.348, 95% CI = (1.117, 1.627), anaemia: AOR = 1.455, 95% CI = (1.201, 1.7623). 2015; malaria: AOR = 1.889, 95% CI = (1.568, 2.277), anaemia: AOR = 1.440, 95% CI = (1.205, 1.719)]. Controlling the prevalence of malaria and anaemia in Nigeria requires the identification of a child's location and proper confrontation of some socio-economic factors which may lead to the reduction of childhood malaria and anaemia infection. CI - (c) 2022. The Author(s). FAU - Ibeji, Jecinta U AU - Ibeji JU AD - School of Mathematics, Statistics and Computer Science, University of KwaZulu Natal, Durban, South Africa. jecintaanyaogu@gmail.com. FAU - Mwambi, Henry AU - Mwambi H AD - School of Mathematics, Statistics and Computer Science, University of KwaZulu Natal, Durban, South Africa. mwambih@ukzn.ac.za. FAU - Iddrisu, Abdul-Karim AU - Iddrisu AK AD - School of Science, Mathematics and Statistics, University of Energy and Natural Resources, Sunyani, Ghana. LA - eng PT - Journal Article DEP - 20220707 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 SB - IM MH - *Anemia/etiology MH - Bayes Theorem MH - Child MH - Cross-Sectional Studies MH - Humans MH - *Malaria/complications/epidemiology MH - Nigeria/epidemiology MH - Prevalence MH - Risk Factors PMC - PMC9262914 COIS- The authors declare no competing interests. EDAT- 2022/07/08 06:00 MHDA- 2022/07/12 06:00 PMCR- 2022/07/07 CRDT- 2022/07/07 23:33 PHST- 2022/01/07 00:00 [received] PHST- 2022/06/27 00:00 [accepted] PHST- 2022/07/07 23:33 [entrez] PHST- 2022/07/08 06:00 [pubmed] PHST- 2022/07/12 06:00 [medline] PHST- 2022/07/07 00:00 [pmc-release] AID - 10.1038/s41598-022-15561-4 [pii] AID - 15561 [pii] AID - 10.1038/s41598-022-15561-4 [doi] PST - epublish SO - Sci Rep. 2022 Jul 7;12(1):11498. doi: 10.1038/s41598-022-15561-4.