| Literature DB >> 29085254 |
Marufa Sultana1, Nurnabi Sheikh1, Rashidul Alam Mahumud1, Tania Jahir1, Ziaul Islam1, Abdur Razzaque Sarker1,2.
Abstract
BACKGROUND: Approximately 80% of deaths attributed to malaria worldwide occurred mainly in Africa in 2015. Kenya is one of the major malaria endemic countries, making malaria the leading public health concern in this country. This study intended to document the prevalence of malaria and determine associated factors including socioeconomic status among children aged 6 months to 14 years in Kenya.Entities:
Keywords: Children; Kenya; Malaria; Odds ratio; Prevalence
Year: 2017 PMID: 29085254 PMCID: PMC5651573 DOI: 10.1186/s41182-017-0066-5
Source DB: PubMed Journal: Trop Med Health ISSN: 1348-8945
Distribution of the prevalence malaria among 6-month to 14-year children on sociodemographic characteristics (N = 9040)
| Variable |
| Prevalence of malaria | 95% CI for prevalence of malaria |
|---|---|---|---|
| Age of children | |||
| 0.5–4.9 years | 2971 (32.87) | 144 (4.83) | (4.11, 5.66) |
| 5–9 years | 3334 (36.88) | 313 (9.38) | (8.44, 10.42) |
| 10–14 years | 2735 (30.25) | 279 (10.22) | (9.14, 11.41) |
| Sex of children | |||
| Male | 4590 (50.78) | 378 (8.23) | (7.47, 9.06) |
| Female | 4450 (49.22) | 358 (8.04) | (7.28, 8.88) |
| Anemia levels of children | |||
| Anemic | 1727 (19.11) | 292 (16.92) | (15.23, 18.77) |
| Not anemic | 7313 (80.89) | 443 (6.06) | (5.54, 6.63) |
| Sex of household head | |||
| Male | 5942 (65.73) | 537 (9.04) | (8.34, 9.79) |
| Female | 3098 (34.27) | 199 (6.41) | (5.60, 7.33) |
| Education of household head | |||
| No education | 1493 (16.52) | 117 (7.82) | (6.56, 9.30) |
| Primary | 4549 (50.33) | 500 (10.98) | (10.10, 11.92) |
| Secondary and higher | 2998 (33.16) | 119 (3.98) | (3.34, 4.75) |
| Household has electricity | |||
| No | 6787 (75.08) | 695 (10.24) | (9.54, 10.99) |
| Yes | 2253 (24.92) | 41 (1.80) | (1.33, 2.44) |
| Media exposure | |||
| Household has television | |||
| No | 6494 (71.84) | 676 (10.40) | (9.68, 11.17) |
| Yes | 2546 (28.16) | 60 (2.36) | (1.84, 3.03) |
| Household has radio | |||
| No | 2993 (33.11) | 299 (9.99) | (8.97, 11.12) |
| Yes | 6047 (66.89) | 437 (7.22) | (6.60, 7.90) |
| No. of living room | |||
| One | 3456 (38.23) | 257 (7.43) | (6.60, 8.35) |
| Two | 3559 (39.37) | 356 (10.00) | (9.05, 11.03) |
| Three and more | 2024 (22.41) | 123 (6.08) | (5.12, 7.21) |
| Net is hanging for sleeping ( | |||
| Not hanging | 352 (7.89) | 81 (23.11) | (18.99, 27.81) |
| Hanging | 4106 (92.11) | 330 (8.05) | (7.25, 8.92) |
| Residence | |||
| Urban | 2527 (27.96) | 74 (2.93) | (2.34, 3.67) |
| Rural | 6513 (72.04) | 662 (10.16) | (9.45, 10.92) |
| Wealth index | |||
| Poor | 4054 (44.85) | 448 (11.05) | (10.12, 12.05) |
| Middle | 1903 (21.05) | 188 (9.90) | (8.64, 11.33) |
| Rich | 3083 (34.11) | 99 (3.23) | (2.66, 3.91) |
Fig. 1Prevalence of malaria among media exposure and non-exposure households
Chi-square test of association on respondent’s knowledge, attitude on malaria and mosquito net (N = 9040)
| Variable |
| Prevalence of malaria |
|
|---|---|---|---|
| Importance of hanging a mosquito net to reduce malaria | |||
| Extremely important | 6307 (69.76) | 652 (9.7) | < 0.01 |
| Important | 2622 (29.00) | 169 (5.36) | |
| Not at all | 112 (1.24) | 9 (6.77) | |
| Importance of having children sleep under a treated net | |||
| Extremely important | 6782 (75.02) | 703 (9.61) | < 0.01 |
| Important | 2247 (24.86) | 127 (4.74) | |
| Not at all | 11 (0.12) | – | |
| Frequency of using net other than sleeping | |||
| All the time | 202 (2.24) | 14 (6.93) | < 0.01 |
| Sometimes | 1697 (18.77) | 219 (9.87) | |
| Never | 7141 (78.99) | 597 (7.87) | |
| Treated nets are safe for sleeping | |||
| Agree | 8725 (96.51) | 809 (8.35) | 0.31 |
| Disagree | 315 (3.49) | 21 (6.73) | |
| Most people in the community sleep under a ITN all the time | |||
| Agree | 6080 (67.25) | 700 (10.24) | < 0.01 |
| Disagree | 2960 (32.75) | 130 (4.10) | |
| A net can be hanged everywhere in the house | |||
| Agree | 8003 (88.53) | 777 (8.75) | < 0.01 |
| Disagree | 1037 (11.47) | 53 (4.71) | |
| Risk of malaria is higher in rainy season | |||
| Agree | 2577 (28.51) | 236 (7.19) | < 0.01 |
| Disagree | 6463 (71.49) | 594 (8.84) | |
Multivariable logistic regression model on sociodemographic determinants of malaria
| Variable | Model I | Model II |
|---|---|---|
| Unadjusted OR (95%CI) | Adjusted OR (95%CI) | |
| Age of children | ||
| Under 5 years (ref) | 1.00 | 1.00 |
| 5–9 years | 1.89*** (1.56, 2.29) | 2.92*** (2.23, 3.82) |
| 10–14 years | 2.23*** (1.83, 2.70) | 4.47*** (3.33, 6.02) |
| Sex of children | ||
| Male | 1.05 (0.91, 1.21) | 1.09 (0.89, 1.33) |
| Female (ref) | 1.00 | 1.00 |
| Anemia levels of children | ||
| Anemic | 2.86*** (2.46, 3.32) | 3.52*** (2.78, 4.45) |
| Not anemic (ref) | 1.00 | 1.00 |
| Sex of household head | ||
| Male | 1.24*** (1.06, 1.45) | 1.18 (0.95, 1.47) |
| Female (ref) | 1.00 | 1.00 |
| Education of household head | ||
| No education | 1.94*** (1.53, 2.46) | 1.56** (1.08, 2.25) |
| Primary | 2.80*** (2.29, 3.43) | 1.82*** (1.35, 2.44) |
| Secondary and higher (ref) | 1.00 | 1.00 |
| Household has electricity | ||
| No | 5.67*** (4.17, 7.71) | 3.08*** (1.77, 5.34) |
| Yes (ref) | 1.00 | 1.00 |
| Media exposure | ||
| Household has television | ||
| No | 4.80*** (3.66, 6.31) | 1.63** (1.01, 2.63) |
| Yes (ref) | 1.00 | 1.00 |
| Household has radio | ||
| No | 1.46*** (1.27, 1.69) | 1.08 (0.86, 1.36) |
| Yes (ref) | 1.00 | 1.00 |
| No. of living room | ||
| One | 1.09 (0.89, 1.33) | 1.08 (0.81, 1.45) |
| Two | 1.44** (1.19, 1.75) | 1.29** (0.99, 1.69) |
| Three and more (ref) | 1.00 | 1.00 |
| Net is hanging for sleeping | ||
| Not hanging | 3.65*** (2.80, 4.75) | 2.38*** (1.78, 3.19) |
| Hanging (ref) | 1.00 | 1.00 |
| Residence | ||
| Urban (ref) | 1.00 | 1.00 |
| Rural | 2.54*** (2.13, 3.03) | 1.71*** (1.31, 2.22) |
| Wealth index | ||
| Poor (lowest 40%) | 3.67*** (2.93, 4.59) | 1.12 (0.73, 1.72) |
| Middle (40%) | 3.08*** (2.38, 3.98) | 1.04 (0.68, 1.58) |
| Rich (ref) | 1.00 | 1.00 |
**p < 0.05, ***p < 0.01
Variable included in the multivariate model (model II): malaria test result either test positive (coded 1) or test negative (coded 0) for both model I and model II. Age, sex, and anemia levels of children, sex and education of household head, household electricity status, media exposure, number of living room, net hanging status for sleeping, residence, and wealth index were used as independent variables in multivariate regression model (model II)