scholarly journals Active and adaptive case finding to estimate therapeutic program coverage for severe acute malnutrition: a capture-recapture study

2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Sheila Isanaka ◽  
Bethany L. Hedt-Gauthier ◽  
Halidou Salou ◽  
Fatou Berthé ◽  
Rebecca F. Grais ◽  
...  

Abstract Background Coverage is an important indicator to assess both the performance and effectiveness of public health programs. Recommended methods for coverage estimation for the treatment of severe acute malnutrition (SAM) can involve active and adaptive case finding (AACF), an informant-driven sampling procedure, for the identification of cases. However, as this procedure can yield a non-representative sample, exhaustive or near exhaustive case identification is needed for valid coverage estimation with AACF. Important uncertainty remains as to whether an adequate level of exhaustivity for valid coverage estimation can be ensured by AACF. Methods We assessed the sensitivity of AACF and a census method using a capture-recapture design in northwestern Nigeria. Program coverage was estimated for each case finding procedure. Results The sensitivity of AACF was 69.5% (95% CI: 59.8, 79.2) and 91.9% (95% CI: 85.1, 98.8) with census case finding. Program coverage was estimated to be 40.3% (95% CI 28.6, 52.0) using AACF, compared to 34.9% (95% CI 24.7, 45.2) using the census. Depending on the distribution of coverage among missed cases, AACF sensitivity of at least ≥70% was generally required for coverage estimation to remain within ±10% of the census estimate. Conclusion Given the impact incomplete case finding and low sensitivity can have on coverage estimation in potentially non-representative samples, adequate attention and resources should be committed to ensure exhaustive or near exhaustive case finding. Trial registration ClinicalTrials.gov ID NCT03140904. Registered on May 3, 2017.

2014 ◽  
Vol 61 (1) ◽  
pp. 44-53 ◽  
Author(s):  
S. M. LaCourse ◽  
F. M. Chester ◽  
G. Preidis ◽  
L. M. McCrary ◽  
M. Maliwichi ◽  
...  

F1000Research ◽  
2021 ◽  
Vol 10 ◽  
pp. 1073
Author(s):  
Dieynaba S N'DIAYE ◽  
Cécile Salpéteur ◽  
Cécile Bizouerne ◽  
Karine Le Roch

Background: Common psychosocial interventions focus on feeding, stimulation, emotional responsiveness and childcare and parenting. Inclusion of such a component in the outpatient management of severe acute malnutrition (SAM) children is recommended. However, clinical assessment of such interventions is tedious in humanitarian settings and modalities evidence on the impact of psychosocial interventions alongside nutrition protocol for SAM is scarce.  This survey aimed to gather expert opinions on the optimal design of a combined psychosocial and nutrition intervention feasible in humanitarian settings. Methods: From March to May 2018, an online survey was emailed to international experts in nutrition and mental health and psychosocial support, mainly from academia and international non-governmental organisations (INGOs). It included multiple choices questions on the key components of an optimal combined intervention. Results: Of the 76 experts targeted, 20 responded. 11 (55%) belonged to INGOs, 2 (10%) to academia, and 4 (20%) to international organizations and donors. For most respondents, a combined intervention should be provided in weekly 45-minuites counselling sessions, provided individually (rather than in a group) and at home (rather than at a health center). None of the proposed ideal duration (two, four or six months) gained the majority of votes. Experts thought that 35% staff training should be in “Active listening for psychosocial support”, and 30% in “Early child development”, 25% in “Maternal depression” and 9% in “Anthropometric measurements”. They estimated that a combined intervention could improve SAM recovery rate by 10% (min-max: 0-19%) vs. the nutritional protocol alone. Qualitative results highlighted the importance of tailoring the intervention to the individual, the population and the settings; as well as considering feasibility and scalability at the design stage. Conclusion: These findings could guide further research on the impact of psychosocial interventions on SAM children’s health and development, and help designing innovative approaches to treat undernutrition.


2009 ◽  
Vol 30 (3_suppl3) ◽  
pp. S434-S463 ◽  
Author(s):  
Saskia de Pee ◽  
Martin W. Bloem

Reducing child malnutrition requires nutritious food, breastfeeding, improved hygiene, health services, and (prenatal) care. Poverty and food insecurity seriously constrain the accessibility of nutritious diets that have high protein quality, adequate micronutrient content and bioavailability, macrominerals and essential fatty acids, low antinutrient content, and high nutrient density. Diets based largely on plant sources with few animal-source and fortified foods do not meet these requirements and need to be improved by processing (dehulling, germinating, fermenting), fortification, and adding animal-source foods, e.g., milk, or other specific nutrients. Options include using specially formulated foods (fortified blended foods, commercial infant cereals, or ready-to-use foods [RUFs; pastes, compressed bars, or biscuits]) or complementary food supplements (micronutrient powders or powdered complementary food supplements containing micronutrients, protein, amino acids, and/or enzymes or lipid-based nutrient supplements (120 to 250 kcal/day), typically containing milk powder, high-quality vegetable oil, peanut paste, sugar, and micronutrients. Most supplementary feeding programs for moderately malnourished children supply fortified blended foods, such as corn–soy blend, with oil and sugar, which have shortcomings, including too many antinutrients, no milk (important for growth), suboptimal micronutrient content, high bulk, and high viscosity. Thus, for feeding young or malnourished children, fortified blended foods need to be improved or replaced. Based on success with ready-to-use therapeutic foods (RUTFs) for treating severe acute malnutrition, modifying these recipes is also considered. Commodities for reducing child malnutrition should be chosen on the basis of nutritional needs, program circumstances, availability of commodities, and likelihood of impact. Data are urgently required to compare the impact of new or modified commodities with that of current fortified blended foods and of RUTF developed for treating severe acute malnutrition.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
K. M. Shahunja ◽  
Daniel C. Sévin ◽  
Lindsay Kendall ◽  
Tahmeed Ahmed ◽  
Md. Iqbal Hossain ◽  
...  

Abstract Background Children with severe acute malnutrition (SAM) have inadequate levels of fatty acids (FAs) and limited capacity for enteral nutritional rehabilitation. We hypothesized that topical high-linoleate sunflower seed oil (SSO) would be effective adjunctive treatment for children with SAM. Methods This study tested a prespecified secondary endpoint of a randomized, controlled, unblinded clinical trial with 212 children with SAM aged 2 to 24 months in two strata (2 to < 6 months, 6 to 24 months in a 1:2 ratio) at Dhaka Hospital of icddr,b, Bangladesh between January 2016 and December 2017. All children received standard-of-care management of SAM. Children randomized to the emollient group also received whole-body applications of 3 g/kg SSO three times daily for 10 days. We applied difference-in-difference analysis and unsupervised clustering analysis using t-distributed stochastic neighbor embedding (t-SNE) to visualize changes in FA levels in blood from day 0 to day 10 of children with SAM treated with emollient compared to no-emollient. Results Emollient therapy led to systematically higher increases in 26 of 29 FAs over time compared to the control. These effects were driven primarily by changes in younger subjects (27 of 29 FAs). Several FAs, especially those most abundant in SSO showed high-magnitude but non-significant incremental increases from day 0 to day 10 in the emollient group vs. the no-emollient group; for linoleic acid, a 237 μg/mL increase was attributable to enteral feeding and an incremental 98 μg/mL increase (41%) was due to emollient therapy. Behenic acid (22:0), gamma-linolenic acid (18:3n6), and eicosapentaenoic acid (20:5n3) were significantly increased in the younger age stratum; minimal changes were seen in the older children. Conclusions SSO therapy for SAM augmented the impact of enteral feeding in increasing levels of several FAs in young children. Further research is warranted into optimizing this novel approach for nutritional rehabilitation of children with SAM, especially those < 6 months. Trial registration ClinicalTrials.gov: NCT02616289.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Pacifique Mwene-Batu ◽  
Daniel Lemogoum ◽  
Laurène de le Hoye ◽  
Ghislain Bisimwa ◽  
Michel P. Hermans ◽  
...  

Abstract Introduction Little is known about the long-term outcomes of Severe Acute Malnutrition (SAM) during childhood. As such, this study aims to explore the association between childhood SAM and blood pressure (BP) in adulthood in a context without nutrition transition. Methodology We identified 524 adults (Median age: 22 years) who were treated for SAM during childhood in Eastern DRC between 1988 and 2007. They were compared with 407 age-and-sex matched subjects with no history of SAM in the community. The variables examined for this study were the systolic (SBP), diastolic (DBP), mean (MBP) blood pressure (BP) and pulse pressure (PP), as well as high blood pressure (HBP) defined as BP ≥ 140/90 mmHg and/or use of BP-lowering drug(s) in adulthood. For comparison, linear and logistic regression models were used for analysing continuous and dichotomous variables, respectively. Results Of the 524 exposed located, 145 were selected according to age. A total of 97 unexposed were recruited. Compared to unexposed, exposed had slightly higher SBP and PP after adjusting for occupation, body mass index (BMI) and food consumption [SBP = 1.4 mmHg (− 2.2, 4.8) and PP = 2.6 mmHg (− 0.3, 6.0)]. However, their DBP was lower than that of the unexposed [− 1.6 mmHg (− 4.6, 1.5)]. MBP and creatinine levels were similar between the two groups. The prevalence of HBP adjusted for age was higher among exposed than unexposed (9.7% vs 5.3%). In addition, the odds of having HBP was higher among exposed than unexposed, however the observed difference was not statistically significant [Odds Ratio (OR) 1.9 (0.7, 5.6)]. Finally, using multiple regression analysis, although the effect was not significant, SAM was a major contributor to HBP [adjusted OR 3.1 (0.9,10.9), p = 0.064], while only male gender and higher BMI (overweight/obesity) emerged as independent predictors of HBP among this young study population. Conclusions This study suggests that an episode of SAM in childhood has a weak impact on BP variability in young Congolese adults (from DRC) living in an environment without nutrition transition. However, people who experienced a period of SAM tended to have a higher prevalence of HBP and a much higher risk of developing HBP than unexposed. Additional multicentre studies involving a larger cohort would provide greater understanding of the impact of SAM on the overall risk of BP disorders during adulthood.


Pneumonia ◽  
2021 ◽  
Vol 13 (1) ◽  
Author(s):  
Amy Sarah Ginsburg ◽  
Tisungane Mvalo ◽  
Jun Hwang ◽  
Melda Phiri ◽  
Eric D. McCollum ◽  
...  

Abstract Background Due to high risk of mortality, children with comorbidities are typically excluded from trials evaluating pneumonia treatment. Understanding heterogeneity of outcomes among children with pneumonia and comorbidities is critical to ensuring appropriate treatment. Methods We explored whether the percentage of children with fast-breathing pneumonia cured at Day 14 was lower among those with selected comorbidities enrolled in a prospective observational study than among those enrolled in a concurrent randomized controlled trial evaluating treatment with amoxicillin in Lilongwe, Malawi. Results Among 79 children with fast-breathing pneumonia in the prospective observational cohort, 57 (72.2%) had HIV infection/exposure, 20 (25.3%) had malaria, 2 (2.5%) had severe acute malnutrition, and 17 (21.5%) had anemia. Treatment failure rate was slightly (not significantly) lower in children with comorbidities (4.1%, 3/73) compared to those without comorbidities (4.5%, 25/552) similarly treated. There was no significant difference in clinical cure rates by Day 14 (95.8% with vs 96.7% without comorbidity). Conclusions Children with fast-breathing pneumonia excluded from a concurrent clinical trial due to comorbidities did not fare worse. Children at higher risk whose caregivers seek care early and who receive appropriate risk assessment (e.g., pulse oximetry, hemoglobin, HIV/malaria testing) and treatment, can achieve clinical cure by Day 14. Trial registration ClinicalTrials.govNCT02960919; registered November 8, 2016.


2017 ◽  
Vol 14 (2) ◽  
Author(s):  
Moses M. Ngari ◽  
Johnstone Thitiri ◽  
Laura Mwalekwa ◽  
Molline Timbwa ◽  
Per Ole Iversen ◽  
...  

2017 ◽  
Vol 21 (2) ◽  
pp. 385-390 ◽  
Author(s):  
Eleanor Rogers ◽  
Muhammad Ali ◽  
Shahid Fazal ◽  
Deepak Kumar ◽  
Saul Guerrero ◽  
...  

AbstractObjectiveTo assess the quality of care provided by lady health workers (LHW) managing cases of uncomplicated severe acute malnutrition (SAM) in the community.DesignCross-sectional quality-of-care study.SettingThe feasibility of the implementation of screening and treatment for uncomplicated SAM in the community by LHW was tested in Sindh Province, Pakistan. An observational, clinical prospective multicentre cohort study compared the LHW-delivered care with the existing outpatient health facility model.SubjectsLHW implementing treatment for uncomplicated SAM in the community.ResultsOedema was diagnosed conducted correctly for 87·5 % of children; weight and mid upper-arm circumference were measured correctly for 60·0 % and 57·4 % of children, respectively. The appetite test was conducted correctly for 42·0 % of cases. Of all cases of SAM without complications assessed during the study, 68·0 % received the correct medical and nutrition treatment. The proportion of cases that received the correct medical and nutrition treatment and key counselling messages was 4·0 %.ConclusionsThis quality-of-care study supports existing evidence that LHW are able to identify uncomplicated SAM, and a majority can provide appropriate nutrition and medical treatment in the community. However, the findings also show that their ability to provide the complete package with an acceptable level of care is not assured. Additional evidence on the impact of supervision and training on the quality of SAM treatment and counselling provided by LHW to children with SAM is required. The study has also shown that, as in other sectors, it is essential that operational challenges are addressed in a timely manner and that implementers receive appropriate levels of support, if SAM is to be treated successfully in the community.


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