A School-Based Weekly Iron and Folic Acid Supplementation Program Effectively Reduces Anemia in a Prospective Cohort of Ghanaian Adolescent Girls.

BACKGROUND: School-based iron and folic acid (IFA) supplementation is recommended for adolescent girls in countries with high burdens of anemia. OBJECTIVES: We aimed to evaluate the context-specific effectiveness of a school-based, integrated anemia control program with IFA supplementation in Ghana. METHODS: Using data from a pre-post, longitudinal program evaluation, we evaluated the effectiveness of school-based weekly IFA supplementation in reducing the burden of anemia and increasing hemoglobin concentrations (Hb; primary outcomes) in 2 regions of Ghana. Generalized linear mixed effects models with schools (clusters) as random effects were used to quantify the change in the anemia prevalence and the mean Hb associated with cumulative IFA tablet consumption over 1 school year (30-36 weeks), controlling for participant-level potential confounders. A cut point for minimum effective cumulative IFA consumption that is reflective of adequate Hb was derived following logistic regression. This cut point was verified by a restricted cubic spline model of IFA consumption and Hb. RESULTS: The analytical sample included 60 schools and 1387 girls ages 10-19 years. The prevalence of anemia declined during 1 school year of the intervention, from 25.1% to 19.6% (P = 0.001). Students consumed a mean of 16.4 IFA tablets (range, 0-36). IFA consumption was positively associated with Hb and negatively associated with anemia. Each additional IFA tablet consumed over the school year was associated with a 5% (95% CI, 1-10%) reduction in the adjusted odds of anemia at follow-up, though the relationship is nonlinear. The cut point for minimum effective consumption was 26.7 tablets over a 30-36-week school year, with tablets provided weekly. CONCLUSIONS: School-based weekly IFA supplementation is effective in improving Hb and reducing the anemia prevalence among schoolgirls in Ghana, though most participants consumed fewer than the minimum effective number of IFA tablets. Increasing intake adherence may further improve anemia outcomes in this population.

Risk factors for anaemia among Ghanaian women and children vary by population group and climate zone.

Anaemia has serious effects on human health and has multifactorial aetiologies. This study aimed to determine putative risk factors for anaemia in children 6-59 months and 15- to 49-year-old non-pregnant women living in Ghana. Data from a nationally representative cross-sectional survey were analysed for associations between anaemia and various anaemia risk factors. National and stratum-specific multivariable regressions were constructed separately for children and women to calculate the adjusted prevalence ratio (aPR) for anaemia of variables found to be statistically significantly associated with anaemia in bivariate analysis. Nationally, the aPR for anaemia was greater in children with iron deficiency (ID; aPR 2.20; 95% confidence interval [CI]: 1.88, 2.59), malaria parasitaemia (aPR 1.96; 95% CI: 1.65, 2.32), inflammation (aPR 1.26; 95% CI: 1.08, 1.46), vitamin A deficiency (VAD; aPR 1.38; 95% CI: 1.19, 1.60) and stunting (aPR 1.26; 95% CI: 1.09, 1.46). In women, ID (aPR 4.33; 95% CI: 3.42, 5.49), VAD (aPR 1.61; 95% CI: 1.24, 2.09) and inflammation (aPR 1.59; 95% CI: 1.20, 2.11) were associated with anaemia, whereas overweight and obese women had lower prevalence of anaemia (aPR 0.74; 95% CI: 0.56, 0.97). ID was associated with child anaemia in the Northern and Middle belts, but not in the Southern Belt; conversely, inflammation was associated with anaemia in both children and women in the Southern and Middle belts, but not in the Northern Belt. Anaemia control programmes should be region specific and aim at the prevention of ID, malaria and other drivers of inflammation as they are the main predictors of anaemia in Ghanaian children and women.

Lessons learned from implementing the pilot Micronutrient Powder Initiative in four districts in Ghana.

BACKGROUND: Micronutrient deficiencies affect many children in low-income settings due primarily to over-reliance on complementary foods low in nutrients. Home-fortification (HF) could improve children's diet quality in these settings. The Ghana Health Service, supported by UNICEF, integrated the pilot Micronutrient Powder Initiative (MPI) into Child Welfare Clinic (CWC) services in four districts (Tain, Tolon, Talensi, and Ho West), whereby micronutrient powder (MNP) is supplied for HF for children aged 6-23 months attending CWCs. This study's main aim was to identify the facilitators, barriers and "lessons learned" after 2 years of program implementation. METHODS: This was a qualitative cross-sectional study. MNP distributed and children enrolled were obtained from program records. Primary data were collected from November to December 2019 and included, by district: interviews with senior program staff; key informant interviews and focus group discussion with caregivers in each of 6 sub-districts; and discussions workshop with frontline staff from at least 10 health facilities. Besides field notes, all interactions were audio-recorded and transcribed verbatim. Qualitative data were analyzed using NVivo10. RESULTS: The MPI remains on-going, with about 2.5 million MNP sachets distributed to nearly 30,000 children within 90 district-months. Caregivers generally accept the MNP; reported positive responses in children include: "increased appetite", "less frequent illnesses, "increased energy/strength", "increased weight", and "walking independently relatively early". Main facilitators are: generally regular MNP availability; increased patronage of CWC services; various contact points for supplying MNPs; fairly strong social mobilization strategy; good integration of MPI with CWC services; "one-on-one" counselling for caregivers reporting side effects; and tracing caregivers to address concerns and monitor adherence. Main barriers are: lack of counselling materials; caregivers' suspicions towards the program; absence of refresher training for frontline workers; and perceived MNP side-effects. Key lessons learned are: incorporating MNPs into CWC services is feasible, acceptable, and could reduce child micronutrient deficiencies in program districts; and MPI's success requires stronger community sensitization, equipping frontline workers to advise caregivers and manage side-effects, and consciously identifying and managing logistical challenges. CONCLUSION: Further research is needed to evaluate the effectiveness of the MPI in reducing micronutrient deficiencies among 6-23-months-olds in Ghana.

Predictors of anaemia among adolescent schoolchildren of Ghana.

Anaemia is a public health problem in Ghana. We sought to identify factors associated with haemoglobin concentration (Hb) and anaemia among school-attending adolescents. We analysed data from 2948 adolescent girls and 609 boys (10-19 years) selected from 115 schools from regions of Ghana as a secondary analysis of baseline surveys conducted at two time-points. We measured Hb, malaria from capillary blood, anthropometry and used a modified food frequency questionnaire to assess diet. Multivariable linear and Poisson regression models were used to identify predictors of Hb and anaemia. The prevalence of anaemia, malaria and geophagy were 24, 25, and 24 %, respectively, among girls and 13, 27 and 6 %, respectively, among boys. Girls engaging in geophagy had a 53 % higher adjusted prevalence of anaemia and 0⋅39 g/dl lower Hb. There were similar results among those who tested positive for malaria (+52 % anaemia; -0⋅42 g/dl Hb). Among girls, lower anaemia prevalence and higher Hb were associated with consumption of foods rich in haeme iron (-22 %; +0⋅18 g/dl), consumption of iron-fortified cereal/beverages consumed with citrus (-50 %; +0⋅37 g/dl) and being overweight (-22 %; +0⋅22 g/dl). Age was positively associated with anaemia among girls, but negatively associated among boys. Boys who tested positive for malaria had 0⋅31 g/dl lower Hb. Boys who were overweight or had obesity and consumed flour products were also more likely to be anaemic (119 and 56 %, respectively). Factors associated with Hb and anaemia may inform anaemia reduction interventions among school-going adolescents and suggest the need to tailor them uniquely for boys and girls.

Barriers to and Facilitators of Iron and Folic Acid Supplementation within a School-Based Integrated Nutrition and Health Promotion Program among Ghanaian Adolescent Girls.

BACKGROUND: Anemia is a moderate public health problem among adolescent girls in Ghana. OBJECTIVES: We aimed to evaluate the barriers to and facilitators of program fidelity to a school-based anemia reduction program with weekly iron and folic acid (IFA) supplementation. METHODS: Authors analyzed directly observed weekly IFA consumption data collected longitudinally and cross-sectional data from a representative survey of 60 secondary schools and 1387 adolescent girls in the Northern and Volta regions of Ghana after 1 school year (2017-2018) of the intervention (30-36 wk). A bottleneck analysis was used to characterize the levels of IFA coverage and used adjusted generalized linear mixed-effects models to quantify the school and student drivers of IFA intake adherence. RESULTS: Of girls, 90% had ever consumed the tablet, whereas 56% had consumed ≥15 weekly tablets (mean: 16.4, range: 0-36), indicating average intake adherence was about half of the available tablets. Among ever consumers, 88% of girls liked the tablet, and 27% reported undesirable changes (primarily heavy menstrual flow). School-level factors represented 75% of the variance in IFA consumption over the school year. Total IFA tablets consumed was associated with the ability to make up missed IFA distributions (+1.4 tablets; 95% CI: +0.8, +2.0 tablets), junior compared with senior secondary school (+5.8; 95% CI: +0.1, +11.5), educators' participating in a program-related training (+7.6; 95% CI: +2.9, 12.2), and educator perceptions that implementation was difficult (-6.9; 95% CI: -12.1, -1.7) and was an excessive time burden (-4.4; 95% CI: -8.4, -0.4). CONCLUSIONS: Although the program reached Ghanaian schoolgirls, school-level factors were barriers to adherence. Modifications such as expanded training, formalized make-up IFA distributions, sensitization (awareness promotion), and additional support to senior high schools may improve adherence. Spreading the responsibility for IFA distribution to other teachers and streamlining monitoring may reduce the burden at the school level. Strengthening the health education component and improving knowledge of IFA among students may also be beneficial.

Anemia, micronutrient deficiencies, malaria, hemoglobinopathies and malnutrition in young children and non-pregnant women in Ghana: Findings from a national survey.

Nationally representative data on the micronutrient status of Ghanaian women and children are very scarce. We aimed to document the current national prevalence of micronutrient deficiencies, anemia, malaria, inflammation, α-thalassemia, sickle cell disease and trait, and under- and over-nutrition in Ghana. In 2017, a two-stage cross-sectional design was applied to enroll pre-school children (6-59 months) and non-pregnant women (15-49 years) from three strata in Ghana: Northern, Middle and Southern Belt. Household and individual questionnaire data were collected along with blood samples. In total, 2123 households completed the household interviews, 1165 children and 973 women provided blood samples. Nationally, 35.6% (95%CI: 31.7,39.6) of children had anemia, 21.5% (18.4,25.0) had iron deficiency, 12.2% (10.1,14.7) had iron deficiency anemia, and 20.8% (18.1,23.9) had vitamin A deficiency; 20.3%(15.2,26.6) tested positive for malaria, 13.9% (11.1,17.3) for sickle trait plus disease, and 30.7% (27.5,34.2) for α-thalassemia. Anemia and micronutrient deficiencies were more prevalent in rural areas, poor households and in the Northern Belt. Stunting and wasting affected 21.4% (18.0,25.2) and 7.0% (5.1,9.5) of children, respectively. Stunting was more common in rural areas and in poor households. Among non-pregnant women, 21.7% (18.7,25.1) were anemic, 13.7% (11.2,16.6) iron deficient, 8.9% (6.7,11.7) had iron deficiency anemia, and 1.5% (0.8,2.9) were vitamin A deficient, 53.8% (47.6,60.0) were folate deficient, and 6.9% (4.8,9.8) were vitamin B12 deficient. Malaria parasitemia in women [8.4% (5.7,12.2)] was lower than in children, but the prevalence of sickle cell disease or trait and α-thalassemia were similar. Overweight [24.7% (21.0,28.8)] and obesity [14.3% (11.5,17.7)] were more common in wealthier, older, and urban women. Our findings demonstrate that anemia and several micronutrient deficiencies are highly present in Ghana calling for the strengthening of Ghana's food fortification program while overweight and obesity in women are constantly increasing and need to be addressed urgently through governmental policies and programs.

Pilot testing of the Becoming Breastfeeding Friendly toolbox in Ghana.

BACKGROUND: Ghana has achieved significant progress in breastfeeding practices in the past two decades. Further progress is, however, limited by insufficient government funding and declining donor support for breastfeeding programs. The current study pretested feasibility of the Becoming Breastfeeding Friendly (BBF) toolbox in Ghana, to assess the existing enabling environment and gaps for scaling-up effective actions. METHODS: Between June 2016 and April 2017, a 15-person expert country committee drawn from government and non-government agencies was established to implement the BBF toolbox. The committee used the BBF index (BBFI), comprising of 54 benchmarks and eight gears of the Breastfeeding Gear Model (advocacy; political will; legislation and policy; funding and resources; training and program delivery; promotion; research and evaluation; and coordination, goals and monitoring). Available evidence (document reviews, and key informant interviews) was used to arrive at consensus-scoring of benchmarks. Benchmark scores ranged between 0 (no progress) and 3 (major progress). Scores for each gear were averaged to estimate the Gear Total Score (GTS), ranging from 0 (least) to 3.0 (strong). GTS's were aggregated as a weighted average to estimate the BBFI which ranged from 0 (weak) to 3.0 (outstanding). Gaps in policy and program implementation and recommendations were proposed for decision-making. RESULTS: The BBFI score was 2.0, indicating a moderate scaling-up environment for breastfeeding in Ghana. Four gears recorded strong gear strength: advocacy (2.3); political will (2.3); legislation and policy (2.3); and coordination, goals and monitoring (2.7). The remaining four gears had moderate gear strength: funding and resources (1.3); training and program delivery (1.9); promotion (2.0); and research and evaluation (1.3). Key policy and program gaps identified by the committee included sub-optimal coordination across partners, inadequate coverage and quality of services, insufficient government funding, sub-optimal enforcement of policies, and inadequate monitoring of existing initiatives. Prioritized recommendations from the process were: 1) strengthen advocacy and empower breastfeeding champions, 2) strengthen breastfeeding regulations, including maternity protection, 3) strengthen capacity for providing breastfeeding services, and 4) expand and sustain breastfeeding awareness initiatives. CONCLUSIONS: The moderate environment for scaling-up breastfeeding in Ghana can be further strengthened by addressing identified gaps in policy and programs.

Effectiveness of fortified flour for enhancement of vitamin and mineral intakes and nutrition status in northwest Chinese villages.

BACKGROUND: Fortification of flour is one of the approaches for the control and prevention of vitamin and mineral deficiencies. OBJECTIVE: To assess the effect of fortification of flour with seven vitamins and minerals on a population of Chinese women. METHODS: Farmers who offered their land for reforestation in 25 northwest provinces of China received compensation in the form of wheat flour; the amount of flour given depended on the amount of land that was given up for reforestation. This study observed the effects of providing families with fortified flour in the reforestation areas in Gansu Province. The study was conducted for 3 years. Families in the intervention village who offered land for reforestation received flour fortified with seven vitamins and minerals, and those in the control village received unfortified flour. Seven surveys, spaced at least 6 months apart, were carried out in each village from 2004 to 2007. At baseline and at each annual survey, measurements and blood samples were taken from 300 adult female subjects aged 20 to 60 years to assess dietary intake, height, weight, body fat, hemoglobin, serum retinol, serum iron, free erythrocyte protoporphyrin, serum zinc. Serum folic acid was measured at baseline and 36-month only. At each 6-month survey, data were collected on anthropometric features, hemoglobin, and dietary intake. RESULTS: Consumption of fortified flour in the intervention village ranged from 158.7 to 232.7 g per person per day. Serum retinol status was significantly improved after 12-month intervention until the end of the trial compared with both the control group and the baseline level of the intervention group. Iron status expressed as FEP and SI levels showed higher than that of the control group and baseline levels only at 36-month. Hemoglobin levels of the intervention group were higher than that of the control group and baseline levels, but anemia prevalence of both the intervention and control groups remained unchanged in the intervention period. Levels of serum zinc showed increases compared with the control group and baseline data at 24-month and 36-month, and levels of serum folic acid of intervention group in 36-month was higher than that of both the control group and baseline level. CONCLUSIONS: The evidence from this study confirms the positive bioeffectiveness of fortified flour in the rural female population in China, but a higher dosage of electrolytic elementary iron in flour fortification was suggested for anemia prevention and control.

The effectiveness of fortified flour on micro-nutrient status in rural female adults in China.

This research was designed to evaluate the effectiveness of fortified flour on micronutrient status in poor rural adult women. A total of 4,700 farmers as the intervention group were supplied with multi-nutrient fortified wheat flour for three years, while 2750 farmers as the control group were supplied with unfortified wheat flour. Wheat flour was fortified with vitamins A, B-1, B-2, niacin, folic acid, iron and zinc in mg/kg at 2, 3.5, 3.5, 35, 1, 20 and 25, respectively. Blood samples were taken at baseline and annually from about 300 volunteer adult females aged 20-60 years in each group. Hemoglobin (Hb), serum retinol, serum iron, free erythrocyte protoporphyrin, serum zinc were measured annually and a dietary survey conducted every 6 months. Average intakes of fortified micronutrients increased to adequate levels with average consumption of fortified flour at 117 g per person per day. Intervention groups showed a significant increase in terms of Hb levels from 24 m to 36 m and anemia rate decreased from 15.1% at baseline to 10.8% at 36 m. Serum iron levels of the intervention group significantly increased from 12 m to 36 m and erythrocyte protoporphyrin decreased from 24 m to 36 m respectively. Serum retinol and serum zinc of intervention group improved significantly from 12 m to 36 m compared with baseline and control group. The results showed that the fortified flour could improve micronutrient status of adult females in poor rural region.