Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 44
Filter
1.
Ital J Pediatr ; 50(1): 137, 2024 Jul 30.
Article in English | MEDLINE | ID: mdl-39080691

ABSTRACT

BACKGROUND: Despite significant progress being made in reducing under-five mortality, three-fourths of under-five deaths are still caused by preventable conditions such as pneumonia, diarrhea, malaria, and newborn issues. Integrated community case management of childhood illnesses (ICCM) could serve as a means to reduce preventable child mortality in Low- and Middle-Income countries. Our aim was to assess the overall level of ICCM utilization and its associated factors in Ethiopia. METHODS: Candidate studies for inclusion in this review were identified through searches across various databases, including PubMed, EMBASE, Google Scholar, and university repositories online databases, spanning from February 1, 2024, to March 18, 2024. The quality assessment of the studies included in this systematic review and meta-analysis was conducted using the Newcastle-Ottawa Quality Assessment Scale (NOS). Data extraction and analysis were carried out using Microsoft Excel and Stata 17 software, respectively. Heterogeneity among the studies was assessed using Cochran's Q test and I2 statistics, while the presence of publication bias was evaluated through funnel plots and Egger's regression asymmetry test. Subgroup analysis was performed based on sample size and study site. RESULTS: In this study, the pooled level of ICCM utilization was found to be 42.73 (95%, CI 27.65%, 57.80%) based on the evidence obtained from ten primary studies. In this review, parents' awareness about illness (OR = 2.77, 95%, CI 2.06, 3.74), awareness about ICCM service (OR = 3.64, 95%, CI 2.16, 6.14), perceived severity of the disease (OR = 3.14, 95%, CI 2.33, 4.23), secondary/above level of education (OR = 2.57, 95%, CI 1.39, 4.77), and live within 30 min distance to the health post (OR = 3.93, 95%, CI 2.30, 6.74) were variables significantly associated with utilization of ICCM in Ethiopia. CONCLUSION: The utilization of ICCM was found to be low in Ethiopia. Factors such as parents' awareness about the illness, knowledge of ICCM services, perceived severity of the disease, attending a secondary or more level of education, and living within 30 min distance to the health post were significantly associated with the utilization of ICCM. Therefore, it is crucial to focus on creating awareness and improving access to high-quality ICCM services to reduce child morbidity and mortality from preventable causes.


Subject(s)
Case Management , Humans , Ethiopia , Child, Preschool , Infant , Community Health Services , Child , Child Mortality
2.
Enzyme Microb Technol ; 179: 110476, 2024 Sep.
Article in English | MEDLINE | ID: mdl-38944965

ABSTRACT

Enzymatic depolymerization of PET waste emerges as a crucial and sustainable solution for combating environmental pollution. Over the past decade, PET hydrolytic enzymes, such as PETase from Ideonella sakaiensis (IsPETases), leaf compost cutinases (LCC), and lipases, have been subjected to rational mutation to enhance their enzymatic properties. ICCM, one of the best LCC mutants, was selected for overexpression in Escherichia coli BL21(DE3) for in vitro PET degradation. However, overexpressing ICCM presents challenges due to its low productivity. A new stress-inducible T7RNA polymerase-regulating E. coli strain, ASIAhsp, which significantly enhances ICCM production by 72.8 % and achieves higher enzyme solubility than other strains. The optimal cultural condition at 30 °C with high agitation, corresponding to high dissolved oxygen levels, has brought the maximum productivity of ICCM and high PET-hydrolytic activity. The most effective PET biodegradation using crude or pure ICCM occurred at pH 10 and 60 °C. Moreover, ICCM exhibited remarkable thermostability, retaining 60 % activity after a 5-day reaction at 60 °C. Notably, crude ICCM eliminates the need for purification and efficiently degrades PET films.


Subject(s)
Biodegradation, Environmental , Carboxylic Ester Hydrolases , Escherichia coli , Polyethylene Terephthalates , Escherichia coli/genetics , Escherichia coli/metabolism , Escherichia coli/enzymology , Polyethylene Terephthalates/metabolism , Hydrolysis , Carboxylic Ester Hydrolases/genetics , Carboxylic Ester Hydrolases/metabolism , Carboxylic Ester Hydrolases/chemistry , Bacterial Proteins/genetics , Bacterial Proteins/metabolism , Bacterial Proteins/chemistry , Enzyme Stability , Recombinant Proteins/metabolism , Recombinant Proteins/genetics , Burkholderiales/enzymology , Burkholderiales/genetics , Burkholderiales/metabolism , Hydrogen-Ion Concentration
3.
Biotechnol Bioeng ; 121(6): 1902-1911, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38450753

ABSTRACT

Orthogonal T7 RNA polymerase (T7RNAP) and T7 promoter is a potent technique for protein expression in broad cells, but the energy requirements associated with this method impede the growth, leading to cell lysis when dealing with toxic and stress proteins. A Lemo21(DE3) strain denoted as L21 offers a solution by fine-tuning T7RNAP levels under rhamnose to induce T7 lysozyme (LysY) and enhance the protein production, but it requires optimization of inducer concentration, cultural temperature, and condition, even the types of carbon sources. Herein, we construct an automated stress-inducible adaptor (ASIA) employing different stress-inducible promoters from Escherichia coli. The ASIA system is designed to automatically regulate LysY expression in response to stress signals, thereby suppressing T7RNAP and amplifying the overexpression of stress protein cutinase ICCM. This approach fine-tunes T7RNAP levels and outperforms L21 in various temperatures and carbon source conditions. The ASIAhtp strain maintains ICCM yield at 91.6 mg/g-DCW even in the limiting carbon source at 1 g/L, which is 12-fold higher in protein productivity compared to using L21. ASIA as a versatile and robust tool for enhancing overexpression of stress proteins in E. coli is expected to address more difficult proteins in the future.


Subject(s)
Escherichia coli , Escherichia coli/genetics , Escherichia coli/metabolism , DNA-Directed RNA Polymerases/genetics , DNA-Directed RNA Polymerases/metabolism , Stress, Physiological/genetics , Viral Proteins/genetics , Viral Proteins/metabolism , Metabolic Engineering/methods , Promoter Regions, Genetic , Escherichia coli Proteins/genetics , Escherichia coli Proteins/metabolism , Heat-Shock Proteins/genetics , Heat-Shock Proteins/metabolism , Recombinant Proteins/genetics , Recombinant Proteins/metabolism , Recombinant Proteins/biosynthesis
4.
Top Cogn Sci ; 16(1): 71-73, 2024 01.
Article in English | MEDLINE | ID: mdl-38205906

ABSTRACT

The International Conference on Cognitive Modelling is dedicated to understanding how the complex processes of the mind can be explained in terms of detailed inner processing. In this issue, we present four representative papers of this field of research from our 20th meeting, ICCM 2022. This meeting was our first hybrid meeting, with a virtual version happening July 11-15, 2022, and an in-person event from July 23-27, 2022, held in Toronto, Canada. The four papers presented here were the top-ranked papers across both the virtual and in-person events. Three of the papers develop novel computational theories about low-level components within the mind and how those components result in high-level phenomena such as motivation, anhedonia, and attention. The final paper demonstrates the use of cognitive modeling to develop novel explanations of a paired associate learning task, and uses those insights to develop and explain human performance in a more complex version of that task.


Subject(s)
Cognition , Humans , Congresses as Topic
5.
BMC Public Health ; 23(1): 168, 2023 01 25.
Article in English | MEDLINE | ID: mdl-36698124

ABSTRACT

BACKGROUND: Malaria is a public health concern worldwide. A figure of 3.2 billion people is at risk of malaria a report of World Health Organization in 2013. A proportion of 89 and 91 cases of malaria reported during 2015 were respectively attributed to malaria cases and malaria deaths in Sub-Saharan Africa. Rwanda is among the Sub-Saharan Africa located in East Africa. The several reports indicate that from 2001 to 2011, malaria cases increased considerably especially in Eastern and Southern Province with five million cases. The affected districts included Bugesera in the Eastern and Gisagara in the Southern Province of Rwanda with a share of 41% of the country prevalence in 2014 and during 2017-2018 a figure of 11 deaths was attributed to malaria and both Gisagara and Bugesera Districts were the high burdened. METHODOLOGY: The RDHS 2014-2015 data was used for the study and a cross-sectional survey was used in which two clusters were considered both Gisagara and Bugesera Districts in the Southern and Eastern Province of Rwanda. Bivariate analysis was used to determine the significant predictors with malaria and reduced logistic regression model was used. RESULTS: The results of the study show that not having mosquito bed nets for sleeping is 0.264 times less likely of having malaria than those who have mosquito bed nets in Gisagara District. In Bugesera District, living in low altitude is 2.768 times more likely associated with the risk of getting malaria than living in high altitude. CONCLUSION: The results of the study concluded that environmental and geographical factor such as low altitude is the risk factor associated with malaria than the high altitude in Bugesera District. While not having mosquito bed nets for sleeping is the protective factor for malaria than those who have it in Gisagara District. On the other hand, socio-economic and demographic characteristics do not have any effect with malaria on the results of the study.


Subject(s)
Malaria , Animals , Humans , Retrospective Studies , Rwanda/epidemiology , Cross-Sectional Studies , Malaria/epidemiology , Risk Factors
6.
Hum Resour Health ; 20(1): 74, 2022 10 21.
Article in English | MEDLINE | ID: mdl-36271427

ABSTRACT

BACKGROUND: In 2015, the Ministry of Health in Mali included the treatment of severe acute malnutrition (SAM) into the package of activities of the integrated Community Case Management (iCCM). This paper aims to analyze the impact of including community health workers (CHWs) as treatment providers outside the Health Facilities (HFs) on the coverage of SAM treatment when scaling up the intervention in the three largest districts of the Kayes Region in Mali. METHODS: A baseline coverage assessment was conducted in August 2017 in the three districts before the CHWs started treating SAM. The end-line assessment was conducted one year later, in August 2018. Coverage was assessed by the standardized methodology called Semi-Quantitative Evaluation of Access and Coverage (SQUEAC). The primary outcome was treatment coverage and other variables evaluated were the geographical distribution of the HFs, CHW's sites and overlapping between both health providers, the estimation of children with geographical access to health care and the estimation of children screened for acute malnutrition in their communities. RESULTS: Treatment coverage increased in Kayes (28.7-57.1%) and Bafoulabé (20.4-61.1%) but did not in Kita (28.4-28.5%). The decentralization of treatment has not had the same impact on coverage in all districts, with significant differences. The geospatial analyses showed that Kita had a high proportion of overlap between HFs and/or CHWs 48.7% (39.2-58.2), a high proportion of children without geographical access to health care 70.4% (70.1-70.6), and a high proportion of children not screened for SAM in their communities 52.2% (51.9-52.5). CONCLUSIONS: Working with CHWs in SAM increases treatment coverage, but other critical aspects need to be considered by policymakers if this intervention model is intended to be scaled up at the country level. To improve families' access to nutritional health care, before establishing decentralized treatment in a whole region it must be considered the geographical location of CHWs. This previous assessment will avoid overlap among health providers and ensure the coverage of all unserved areas according to their population densities need. TRIAL REGISTRATION: ISRCTN registry with ID 1990746. https://doi.org/10.1186/ISRCTN14990746.


Subject(s)
Community Health Workers , Severe Acute Malnutrition , Child , Humans , Mali , Severe Acute Malnutrition/therapy , Rural Population , Health Facilities
7.
Top Cogn Sci ; 14(4): 825-827, 2022 10.
Article in English | MEDLINE | ID: mdl-36162312

ABSTRACT

The International Conference on Cognitive Modeling brings together researchers from around the world whose main goal is to build computational systems that reflect the internal processes of the mind. In this issue, we present the five best representative papers on this work from our 19th meeting, ICCM 2021, which was held virtually from July 3 to July 9, 2021. Three of these papers provide new techniques for refining computational models, giving better methods for taking empirical data and producing accurate computational models of the cognitive systems that produce them. The other two papers focus on explanation: using models to elucidate the underlying processes affecting cognition in such diverse domains as logical reasoning and the effects of caffeine.


Subject(s)
Caffeine , Cognition , Humans
8.
Malar J ; 21(1): 274, 2022 Sep 27.
Article in English | MEDLINE | ID: mdl-36167567

ABSTRACT

BACKGROUND: Evidence suggests that pre-referral Rectal Artesunate (RAS) can be a life-saving intervention for severe malaria in remote settings in Africa. Recognition of danger signs indicative of severe malaria is critical for prompt and appropriate case management. METHODS: This was an observational study conducted in three Health Zones of the Democratic Republic of the Congo to determine the distribution of dangers signs for severe malaria and assess their impact on RAS use, referral completion, injectable treatment and ACT provision, and health outcomes including death. An individual-level analysis was carried out, using multilevel-mixed effects logistic regression models. Severely ill febrile children < 5 years seeking care from community-based healthcare providers were recruited into a patient surveillance system based on the presence of key danger signs. Clinical and case management data were collected comprehensively over a 28 days period. Treatment seeking was elicited and health outcomes assessed during 28 days home visits. RESULTS: Overall, 66.4% of patients had iCCM general danger signs. Age of 2-5 years and iCCM general danger signs predicted RAS use (aOR = 2.77, 95% CI 2.04-3.77). RAS administration positively affected referral completion (aOR = 0.63, 95% CI 0.44-0.92). After RAS rollout, 161 children died (case fatality ratio: 7.1%, 95% CI 6.1-8.2). RAS improved the health status of the children on Day 28 (aOR = 0.64, 95% CI 0.45-0.92) and there was a non-significant trend that mortality was higher in children not receiving RAS (aOR = 1.50, 95% CI 0.86-2.60). Full severe malaria treatment at the RHF including injectable anti-malarial and a course of ACT was highly protective against death (aOR = 0.26, 95% CI 0.09-0.79). CONCLUSIONS: The main findings point towards the fact that danger signs are reasonably well recognized by health provider at the primary care level, and that RAS could influence positively health outcomes of such severe disease episodes and death. Its effectiveness is hampered by the insufficient quality of care at RHF, especially the provision of a full course of ACT following parenteral treatment. These are simple but important findings that requires urgent action by the health system planners and implementers.


Subject(s)
Antimalarials , Malaria , Antimalarials/therapeutic use , Artesunate/therapeutic use , Case Management , Child , Child, Preschool , Democratic Republic of the Congo/epidemiology , Humans , Infant , Malaria/diagnosis , Malaria/drug therapy , Malaria/epidemiology
9.
Front Public Health ; 10: 929764, 2022.
Article in English | MEDLINE | ID: mdl-35937261

ABSTRACT

Objective: To assess the utilization status and associated factors of integrated community case management (ICCM) of caretakers with <5 years of sick children. Methods: Community-based cross-sectional study was employed with caretakers whose child was sick in the last 3 months before data collection. Bivariate and multivariable logistic regression analyses were employed. Results: About 624 respondents participated in the study; 325 (52.1%) utilized integrated community case management. Caring for children between the ages 24-36 months old, (AOR = 1.26, 95%CI: 0.23, 0.90); women health development army (WHDA) training, (AOR = 5.76, 95%CI: 3.57, 9.30); certified as model family, (AOR = 3.98, 95%CI: 2.45, 6.46); perceived severity, (AOR = 5.29, 95%CI: 2.64, 10.60); awareness of danger sign, (AOR = 2.76, 95%CI: 1.69, 4.50), and awareness of ICCM, (AOR = 5.42, 95%CI: 1.67, 17.58) were associated with ICCM utilization. Conclusion: This study revealed that age of the child, caretakers' awareness of ICCM, awareness of danger signs, illness severity, women's health developmental army training, and graduation as a model family were associated with ICCM utilization. Therefore, it is recommended that promote health education using community-level intervention modalities focusing on common childhood illness symptoms, danger signs, severity, and care-seeking behavior.


Subject(s)
Case Management , Health Promotion , Adult , Child , Child, Preschool , Cross-Sectional Studies , Ethiopia/epidemiology , Female , Humans , Patient Acceptance of Health Care , Young Adult
10.
BMC Health Serv Res ; 22(1): 497, 2022 Apr 14.
Article in English | MEDLINE | ID: mdl-35421991

ABSTRACT

BACKGROUND: Zambia adopted the Integrated Community Case Management (ICCM) of childhood illness strategy in May 2010, targeting populations in rural communities and hard-to-reach areas. However, evidence suggests that ICCM implementation in local health systems has been suboptimal. This study sought to explore facilitators and barriers to implementation of ICCM in the health system in Kapiri Mposhi District, Zambia. METHODS: Data were gathered through 19 key informant interviews with district health managers, ICCM supervisors, health facility managers, and district health co-operating partners. The study was conducted in Kapiri Mposhi district, Zambia. Interviews were translated and transcribed verbatim. Data were were analyzed using thematic analysis in NVivo 11(QSR International). RESULTS: Facilitators to implementation of ICCM consisted of community involvement and support for the program, active community case detection and timeliness of health services, the program was not considered a significant shift from other community-based health interventions, district leadership and ownership of the program, availability of national and district-level policies supporting ICCM and engagement of district co-operating partners. Program incompatibility with some socio-cultural and religious cotexts, stock-out of prerequisite drugs and supplies, staff reshuffle and redeployment, inadequate supervision of health facilities, and nonpayment of community health worker incentives inhibited implementation of ICCM. CONCLUSION: The study findings highlight key faciliators and barriers that should be considered by policy-makers, district health managers, ICCM supervisors, health facility managers, and co-operating partners, in designing context-specific strategies, to ensure successful implementation of ICCM in local health systems.


Subject(s)
Case Management , Community Health Workers , Community Health Services , Government Programs , Health Facilities , Humans , Qualitative Research
11.
JMIR Res Protoc ; 11(3): e33076, 2022 Mar 14.
Article in English | MEDLINE | ID: mdl-35285813

ABSTRACT

BACKGROUND: Integrated community case management (iCCM) is a child health program designed to provide integrated community-based care for children with pneumonia, malaria, or diarrhea in hard-to-reach areas of low- and middle-income countries. The foundation of the intervention is service delivery by community health workers (CHWs) who depend on reliable provision of drugs and supplies, consistent supervision, comprehensive training, and community acceptance and participation to perform optimally. The effectiveness of the program may also depend on a number of other elements, including an enabling policy environment, financing mechanisms from the national to the local level, data transmission systems, and appropriate monitoring and evaluation. The extent to which these factors act upon each other to influence the effectiveness and viability of iCCM is both variable and challenging to assess, especially across different implementation contexts. OBJECTIVE: In this paper, we describe a mixed methods systems-based study protocol to assess the programmatic components of iCCM that are associated with intervention effectiveness and report preliminary results of data collection. METHODS: This protocol uses a mixed qualitative and quantitative study design based on a systems thinking approach within four iCCM programs in Malawi, Democratic Republic of the Congo, and Niger State and Abia State in Nigeria. Routine monitoring data are collected to determine intervention effectiveness, namely testing, treatment, and referral outcomes. Surveys with CHWs, supervisors, and caregivers are performed to collect quantitative data on their demographics, activities, and experiences within the program and how these relate to the areas of intervention effectiveness. Focus group discussions are conducted with these stakeholders as well as local traditional leaders to contextualize these data. Key informant interviews are undertaken with national- and district-level program stakeholders and officers knowledgeable in critical program processes. RESULTS: We performed 3836 surveys and 45 focus group discussions of 379 participants with CHWs, supervisors, caregivers, and traditional leaders, as well as 120 key informant interviews with district- and national-level program managers, health officers, and ministry officials. Policy and program documents were additionally collected for review. CONCLUSIONS: We expect that evidence from this study will inform child health programs and practice in low- and middle-income settings as well as future policy development within the iCCM intervention. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/33076.

12.
Int J Health Policy Manag ; 11(8): 1432-1441, 2022 08 01.
Article in English | MEDLINE | ID: mdl-34124867

ABSTRACT

BACKGROUND: Integrated Community Case Management (iCCM) of malaria, pneumonia and diarrhoea is an equity focused strategy, to increase access to care for febrile illness in children under-5 years of age, in rural communities. Lay community members are trained to diagnose and treat malaria, pneumonia and diarrhoea in children, and to identify and refer very ill children. Today, many low-income countries including Uganda, have a policy for iCCM which is being rolled out through public sector community health workers (CHWs). Ten years after the introduction of the iCCM strategy in Uganda, it is important to take stock and understand the barriers and facilitators affecting implementation of the iCCM policy. METHODS: We conducted an iCCM policy analysis in order to identify the challenges, enablers and priorities for scale-up of the iCCM strategy in Uganda. This was a qualitative case study research which included a document review (n=52) and key informant interviews (n=15) with Ugandan stakeholders. Interviews were conducted in 2017 and the desk review included literature up to 2019. RESULTS: This paper highlights the iCCM policy trajectory since 2010 in Uganda and includes a policy timeline. The iCCM policy process was mainly led by international agencies from inception, with little ownership of the government. Many implementation challenges including low government funding, weak coordination and contradicting policies were identified, which could contribute to the slow scale up of the iCCM program. Despite the challenges, many enablers and opportunities also exist within the health system, which should be further harnessed to scale up iCCM in Uganda. These enabling factors include strong community commitment, existing policy instruments and the potential of utilizing also the private sector for iCCM implementation. CONCLUSION: The iCCM program in Uganda needs to be strengthen through increased domestic funding, strong coordination and a focus on monitoring, evaluation and operational research.


Subject(s)
Malaria , Pneumonia , Child , Humans , Uganda , Case Management , Diarrhea/therapy , Diarrhea/diagnosis , Malaria/diagnosis , Malaria/therapy , Policy , Pneumonia/diagnosis
13.
Children (Basel) ; 8(12)2021 Dec 04.
Article in English | MEDLINE | ID: mdl-34943328

ABSTRACT

Geographical and economic access barriers to health facilities (HF) have been identified as some of the most important causes of the low coverage of severe acute malnutrition (SAM) treatment. The objective of this study is to assess the effectiveness and coverage of SAM treatment delivered by community health workers (CHWs) in the Guidimakha region in Mauritania, compared to the HF based approach. This study was a nonrandomized controlled trial, including two rural areas. The control group received outpatient treatment for uncomplicated SAM from HF, whilst the intervention group received outpatient treatment for uncomplicated SAM from HF or CHWs. A total of 869 children aged 6-59 months with SAM without medical complications were included in the study. The proportion of cured children was 82.3% in the control group, and 76.4% in the intervention group, we found no significant difference between the groups. Coverage in the intervention zone increased from 53.6% to 71.7%. In contrast, coverage remained at approximately 44% in the control zone from baseline to end-line. This study is the first to demonstrate in Mauritania that the decentralization model of CHWs treating SAM improves acute malnutrition treatment coverage and complies with the international quality standards for community treatment of acute malnutrition. The non-randomized study design may limit the quality of the evidence, but these results could be used by political decision-makers as a first step in revising the protocol for acute malnutrition management.

14.
Nutrients ; 13(11)2021 Nov 14.
Article in English | MEDLINE | ID: mdl-34836322

ABSTRACT

The present study aimed to assess the effectiveness and impact on treatment coverage of integrating severe acute malnutrition (SAM) treatment at the health hut level by community health workers (CHWs). This study was a non-randomized controlled trial, including two rural communes in the health district of Mayahi: Maïreyreye (control) and Guidan Amoumoune (intervention). The control group received outpatient treatment for uncomplicated SAM from health facilities (HFs), while the intervention group received outpatient treatment for uncomplicated SAM from HFs or CHWs. A total of 2789 children aged 6-59 months with SAM without medical complications were included in the study. The proportion of cured children was 72.1% in the control group, and 77.2% in the intervention group. Treatment coverage decreased by 8.3% in the control area, while the group of CHWs was able to mitigate that drop and even increase coverage by 3%. This decentralized treatment model of acute malnutrition with CHWs allowed an increase in treatment coverage while maintaining a good quality of care. It also allowed the early inclusion of children in less severe conditions. These results may enhance the Niger Ministry of Health to review the management of SAM protocol and allow CHWs to treat acute malnutrition.


Subject(s)
Ambulatory Care/methods , Community Health Workers , Delivery of Health Care, Integrated/methods , Primary Health Care/methods , Severe Acute Malnutrition/therapy , Child, Preschool , Female , Health Services Accessibility , Humans , Infant , Male , Niger , Outcome Assessment, Health Care , Rural Population , Treatment Outcome
15.
Malar J ; 20(1): 407, 2021 Oct 18.
Article in English | MEDLINE | ID: mdl-34663345

ABSTRACT

BACKGROUND: Malaria, pneumonia and diarrhoea continue to be the leading causes of death in children under the age of five years (U5) in Uganda. To combat these febrile illnesses, integrated community case management (iCCM) delivery models utilizing community health workers (CHWs) or drug sellers have been implemented. The purpose of this study is to compare the cost-effectiveness of delivering iCCM interventions via drug sellers versus CHWs in rural Uganda. METHODS: This study was a cost-effectiveness analysis to compare the iCCM delivery model utilizing drug sellers against the model using CHWs. The effect measure was the number of appropriately treated U5 children, and data on effectiveness came from a quasi-experimental study in Southwestern Uganda and the inSCALE cross-sectional household survey in eight districts of mid-Western Uganda. The iCCM interventions were costed using the micro-costing (ingredients) approach, with costs expressed in US dollars. Cost and effect data were linked together using a decision tree model and analysed using the Amua modelling software. RESULTS: The costs per 100 treated U5 children were US$591.20 and US$298.42 for the iCCM trained-drug seller and iCCM trained-CHW models, respectively, with 30 and 21 appropriately treated children in the iCCM trained-drug seller and iCCM trained-CHW models. When the drug seller arm (intervention) was compared to the CHW arm (control), an incremental effect of 9 per 100 appropriately treated U5 children was observed, as well as an incremental cost of US$292.78 per 100 appropriately treated children, resulting in an incremental cost-effectiveness ratio (ICER) of US$33.86 per appropriately treated U5 patient. CONCLUSION: Since both models were cost-effective compared to the do-nothing option, the iCCM trained-drug seller model could complement the iCCM trained-CHW intervention as a strategy to increase access to quality treatment.


Subject(s)
Community Health Workers/economics , Diarrhea/therapy , Malaria/therapy , Pharmacists/economics , Pneumonia/therapy , Caregivers/economics , Child, Preschool , Cohort Studies , Community Health Workers/standards , Cost-Benefit Analysis , Decision Trees , Diarrhea/economics , Diarrhea/mortality , Drug Costs , Health Care Costs , Humans , Infant , Malaria/economics , Malaria/mortality , Pharmacists/standards , Pneumonia/economics , Pneumonia/mortality , Rural Population , Sensitivity and Specificity , Uganda
16.
Top Cogn Sci ; 13(3): 464-466, 2021 07.
Article in English | MEDLINE | ID: mdl-34189843

ABSTRACT

The International Conference on Cognitive Modeling brings together researchers from around the world whose main goal is to build computational systems that reflect the internal processes of the mind. In this issue, we present the four best representative papers on this work from our 18th meeting, ICCM 2020, which was also the first meeting to be held virtually. Two of these papers develop novel techniques for building larger and more complex models using Reinforcement Learning and Learning By Instruction, respectively. The other two show how cognitive models connect to neuroscience, drawing on details of the hippocampus and cerebellum to constrain and explain the cognitive processes involved in memory and conditioning.


Subject(s)
Cognition , Learning , Neurosciences , Humans
17.
Nutrients ; 13(2)2021 Jan 26.
Article in English | MEDLINE | ID: mdl-33530333

ABSTRACT

(1) Background: The Ministry of Health in Mali included the treatment of severe acute malnutrition (SAM) into the package of activities of the integrated community case management (iCCM). This paper evaluates the most effective model of supervision for treating SAM using community health workers (CHWs). Methods (2): This study was a prospective non-randomized community intervention trial with two intervention groups and one control group with different levels of supervision. It was conducted in three districts in rural areas of the Kayes Region. In the high supervision group, CHWs received supportive supervision for the iCCM package and nutrition-specific supervision. In the light supervision group, CHWs received supportive supervision based on the iCCM package. The control group had no specific supervision. (3) Results: A total of 6112 children aged 6-59 months with SAM without medical complications were included in the study. The proportion of cured children was 81.4% in those treated by CHWs in the high supervision group, 86.2% in the light supervision group, and 66.9% in the control group. Children treated by the CHWs who received some supervision had better outcomes than those treated by unsupervised CHWs (p < 0.001). There was no difference between areas with light and high supervision, although those with high supervision performed better in most of the tasks analyzed. (4) Conclusions: Public policies in low-income countries should be adapted, and their model of supervision of CHWs for SAM treatment in the community should be evaluated.


Subject(s)
Child Nutrition Disorders/therapy , Community Health Workers , Severe Acute Malnutrition/therapy , Child, Preschool , Cross-Sectional Studies , Female , Humans , Infant , Male , Mali , Prospective Studies , Socioeconomic Factors , Surveys and Questionnaires , Treatment Outcome
18.
J Pediatr Nurs ; 57: 32-37, 2021.
Article in English | MEDLINE | ID: mdl-33212344

ABSTRACT

PURPOSE: The purpose of this study is to assess the quality of an integrated community case management service (ICCM) and associated factors at health posts in Ethiopia. DESIGN AND METHODS: Institution-based cross-sectional study design was conducted in the health posts of Jimma zone. Data were collected using a structured questionnaire and in-depth interviews. Binary logistic regression was used to identify independent predictors of client satisfaction on services and the qualitative data were presented by triangulating with quantitative findings. RESULTS: This study indicated that 80%, 65% and 55% of health extension workers (HEW) correctly assessed cases, classified cases and prescribed drugs of ICCM cases respectively. Some caregivers (40.2%) knew about danger signs which they heard from HEWs (81.9%). More than one-fourth (29.01%) of caregivers reported that their children were exposed to illness like diarrhea (39.1%) in the last two weeks. HEWs have demonstrated to a large number of caregivers (66%) how to give medications. Being a housewife [AOR = 0.17(0.05,0.56)], having a farmer husband[AOR = 3.77(1.09,12.98)] and having a government employed husband [AOR = 5.32(1.03,27.48)] were significantly associated with ICCM services. CONCLUSIONS: More than half of health extension workers correctly assessed, classified and prescribed drugs for ICCM cases. Some caregivers knew about danger signs which the majority of them heard from health extension workers. Being a housewife and paternal occupation were significantly associated with clients' satisfaction in ICCM services. PRACTICE IMPLICATIONS: Findings of this study can be used to guide the development of programs to improve integrated community case management service in Ethiopia by informing policymakers and other stakeholders about challenges of ICCM services.


Subject(s)
Case Management , Child Health Services , Child , Community Health Services , Community Health Workers , Cross-Sectional Studies , Ethiopia , Humans , Public Health , Quality of Health Care
19.
Pediatric Health Med Ther ; 11: 459-467, 2020.
Article in English | MEDLINE | ID: mdl-33273879

ABSTRACT

PURPOSE: Even if strategic actions were undertaken to tackle common childhood illnesses, Ethiopia still stood as one of the six countries accounting for half of the global under-five deaths. So this study aimed to assess the utilization of integrated community case management during childhood illness at health posts in the study area. METHODS: A community-based cross-sectional study was conducted using a multistage sampling technique that includes 633 sick under-five children with common childhood illnesses. The data was entered into EpiData 3.1 and exported to SPSS 20 for further analysis. Descriptive statistics, bivariate and multivariate logistic regression analyses were computed and adjusted odds ratio within 95% confidence interval was used to measure the statistical association between variables. RESULTS: Out of the planned 633 participant, 624 caregivers underwent all the study components making the response rate 98.6%. The study indicated that only 10.6% of the sick children sought care from health posts. Income (AOR = 2.99, 95% CI: 1.37-6.53), previous service utilization (AOR = 6.66, 95% CI: 1.81-24.04), awareness of service availability (AOR = 4.74, 95% CI: 1.39-12.10), ownership of health insurance (AOR = 2.63, 95% CI: 1.45-4.76), distance (AOR = 5.23, 95% CI: 1.69-10.19) and type of illness (AOR = 2.97, 95% CI: 1.41-6.25) were the associated factors. CONCLUSION: The low utilization of integrated community case management insights to focus on availing additional well-equipped health posts, creating community awareness on services at health posts and at what time the services are given to address the problem of the majority.

20.
Int J Clin Trials ; 7(2): 83-93, 2020.
Article in English | MEDLINE | ID: mdl-33163583

ABSTRACT

BACKGROUND: WHO does not recommend community-level health workers (CLHWs) using integrated community case management (iCCM) to treat 7-59 days old infants with fast breathing with oral amoxicillin, whereas World Health Organization (WHO) integrated management of childhood illness (IMCI) recommends it. We want to collect evidence to help harmonization of both protocols. METHODS: A cluster, randomized, open-label trial will be conducted in Africa and Asia (Ethiopia, Malawi, Bangladesh and India) using a common protocol with the same study design, inclusion criteria, intervention, comparison, and outcomes to contribute to the overall sample size. This trial will also identify hypoxaemia in young infants with fast breathing. CLHWs will assess infants for fast breathing, which will be confirmed by a study supervisor. Enrolled infants in the intervention clusters will be treated with oral amoxicillin, whereas in the control clusters they will be managed as per existing iCCM protocol. An independent outcome assessor will assess all enrolled infants on days 6 and 14 of enrolment for the study outcomes in both intervention and control clusters. Primary outcome will be clinical treatment failure by day 6. This trial will obtain approval from the WHO and site institutional ethics committees. CONCLUSIONS: If the research shows that CLHWs can effectively and safely treat fast breathing pneumonia in 7-59 days old young infants, it will increase access to pneumonia treatment substantially for infants living in communities with poor access to health facilities. Additionally, this evidence will contribute towards the review of the current iCCM protocol and its harmonization with IMCI protocol. TRIAL REGISTRATION: The trial is registered at AZNCTR International Trial Registry as ACTRN12617000857303.

SELECTION OF CITATIONS
SEARCH DETAIL