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"Grant, Angeline"
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Acute malnutrition recovery energy requirements based on mid-upper arm circumference: Secondary analysis of feeding program data from 5 countries, Combined Protocol for Acute Malnutrition Study (ComPAS) Stage 1
by
Kerac, Marko
,
Briend, André
,
Manary, Mark
in
Anthropometry
,
Arm circumference
,
Backup software
2020
Background Severe and moderate acute malnutrition (SAM and MAM) are currently treated with different food products in separate treatment programs. The development of a unified and simplified treatment protocol using a single food product aims to increase treatment program efficiency and effectiveness. This study, the first stage of the ComPAS trial, sought to assess rate of growth and energy requirements among children recovering from acute malnutrition in order to design a simplified, MUAC-based dosage protocol. Methods We obtained secondary data from patient cards of children aged 6-59 months recovering from SAM in outpatient therapeutic feeding programs (TFPs) and from MAM in supplementary feeding programs (SFPs) in five countries in Africa and Asia. We used local polynomial smoothing to assess changes in MUAC and proportional weight gain between clinic visits and assessed their normalized differences for a non-zero linear trend. We estimated energy needs to meet or exceed the growth observed in 95% of visits. Results This analysis used data from 5518 patients representing 33942 visits. Growth trends in MUAC and proportional weight gain were not significantly different, each lower at higher MUAC values: MUAC growth averaged 2mm/week at lower MUACs (100 to <110mm) and 1mm/week at higher MUACs (120mm to <125mm); and proportional weight gain declined from 3.9g/kg/day to 2.4g/kg/day across the same MUAC values. In 95% of visits by children with a MUAC 100mm to <125mm who were successfully treated, energy needs could be met or exceeded with 1,000 kilocalories a day. Conclusion Two 92g sachets of Ready-to-Use Therapeutic Food (RUTF) (1,000kcal total) is proposed to meet the estimated total energy requirements of children with a MUAC 100mm to <115mm, and one 92g sachet of RUTF (500kcal) is proposed to meet half the energy requirements of children with a MUAC of 115 to <125mm. A simplified, combined protocol may enable a more holistic continuum of care, potentially contributing to increased coverage for children suffering from acute malnutrition.
Journal Article
Comparing performance of mothers using simplified mid-upper arm circumference (MUAC) classification devices with an improved MUAC insertion tape in Isiolo County, Kenya
2018
Background
A novel approach for improving community case-detection of acute malnutrition involves mothers/caregivers screening their children for acute malnutrition using a mid-upper arm circumference (MUAC) insertion tape. The objective of this study was to test three simple MUAC classification devices to determine whether they improved the sensitivity of mothers/caregivers at detecting acute malnutrition.
Methods
Prospective, non-randomised, partially-blinded, clinical diagnostic trial describing and comparing the performance of three “Click-MUAC” devices and a MUAC insertion tape. The study took place in twenty-one health facilities providing integrated management of acute malnutrition (IMAM) services in Isiolo County, Kenya. Mothers/caregivers classified their child (
n
=1040), aged 6–59 months, using the “Click-MUAC” devices and a MUAC insertion tape. These classifications were compared to a “gold standard” classification (the mean of three measurements taken by a research assistant using the MUAC insertion tape).
Results
The sensitivity of mother/caregiver classifications was high for all devices (>93% for severe acute malnutrition (SAM), defined by MUAC < 115 mm, and > 90% for global acute malnutrition (GAM), defined by MUAC < 125 mm). Mother/caregiver sensitivity for SAM and GAM classification was higher using the MUAC insertion tape (100% sensitivity for SAM and 99% sensitivity for GAM) than using “Click-MUAC” devices. Younden’s
J
for SAM classification, and sensitivity for GAM classification, were significantly higher for the MUAC insertion tape (99% and 99% respectively). Specificity was high for all devices (>96%) with no significant difference between the “Click-MUAC” devices and the MUAC insertion tape.
Conclusions
The results of this study indicate that, although the “Click-MUAC” devices performed well, the MUAC insertion tape performed best. The results for sensitivity are higher than found in previous studies. The high sensitivity for both SAM and GAM classification by mothers/caregivers with the MUAC insertion tape could be due to the use of an improved MUAC tape design which has a number of new design features. The one-on-one demonstration provided to mothers/caregivers on the use of the devices may also have helped improve sensitivity. The results of this study provide evidence that mothers/caregivers can perform sensitive and specific classifications of their child’s nutritional status using MUAC.
Trial registrations
Clinical trials registration number:
NCT02833740
Journal Article
Acute malnutrition recovery energy requirements based on mid-upper arm circumference: Secondary analysis of feeding program data from 5 countries, Combined Protocol for Acute Malnutrition Study
by
Kerac, Marko
,
Briend, André
,
Manary, Mark
in
Backup software
,
Care and treatment
,
Child malnutrition
2020
Severe and moderate acute malnutrition (SAM and MAM) are currently treated with different food products in separate treatment programs. The development of a unified and simplified treatment protocol using a single food product aims to increase treatment program efficiency and effectiveness. This study, the first stage of the ComPAS trial, sought to assess rate of growth and energy requirements among children recovering from acute malnutrition in order to design a simplified, MUAC-based dosage protocol. We obtained secondary data from patient cards of children aged 6-59 months recovering from SAM in outpatient therapeutic feeding programs (TFPs) and from MAM in supplementary feeding programs (SFPs) in five countries in Africa and Asia. We used local polynomial smoothing to assess changes in MUAC and proportional weight gain between clinic visits and assessed their normalized differences for a non-zero linear trend. We estimated energy needs to meet or exceed the growth observed in 95% of visits. This analysis used data from 5518 patients representing 33942 visits. Growth trends in MUAC and proportional weight gain were not significantly different, each lower at higher MUAC values: MUAC growth averaged 2mm/week at lower MUACs (100 to <110mm) and 1mm/week at higher MUACs (120mm to <125mm); and proportional weight gain declined from 3.9g/kg/day to 2.4g/kg/day across the same MUAC values. In 95% of visits by children with a MUAC 100mm to <125mm who were successfully treated, energy needs could be met or exceeded with 1,000 kilocalories a day. Two 92g sachets of Ready-to-Use Therapeutic Food (RUTF) (1,000kcal total) is proposed to meet the estimated total energy requirements of children with a MUAC 100mm to <115mm, and one 92g sachet of RUTF (500kcal) is proposed to meet half the energy requirements of children with a MUAC of 115 to <125mm. A simplified, combined protocol may enable a more holistic continuum of care, potentially contributing to increased coverage for children suffering from acute malnutrition.
Journal Article
Point-of-use water treatment improves recovery rates among children with severe acute malnutrition in Pakistan: results from a site-randomized trial
2018
To evaluate effectiveness of point-of-use water treatment in improving treatment of children affected by severe acute malnutrition (SAM).
Programme sites were randomized to one of four intervention arms: (i) standard SAM treatment; (ii) SAM treatment plus flocculent/disinfectant water treatment; (iii) SAM treatment plus chlorine disinfectant; or (iv) SAM treatment plus ceramic water filter. Outcome measures were calculated based on participant status upon exit or after 120d of enrolment, whichever came first. Child anthropometric data were collected during weekly monitoring at programme sites. Child caregivers were interviewed at enrolment and exit. Use of water treatment products was assessed in a home visit 4-6 weeks after enrolment.
Dadu District, Sindh Province, Pakistan.
Children (n 901) aged 6-59 months with SAM and no medical complications.
Recovery rates were 16·7-22·2 % higher among children receiving water treatment compared with the control group. The adjusted odds of recovery were approximately twice as high for those receiving water treatment compared with controls. Mean length of stay until recovery was 73 (sd 24·6) d and mean rate of weight gain was 4·7 (sd 3·0) g/kg per d. Differences in recovery rate, length of stay and rate of weight gain between intervention groups were not statistically significant.
Incorporating point-of-use water treatment into outpatient treatment programmes for children with SAM increased nutritional recovery rates. No significant differences in recovery rates were observed between the different intervention groups, indicating that different water treatment approaches were equally effective in improving recovery.
Journal Article
Effectiveness of management of severe acute malnutrition (SAM) through community health workers as compared to a traditional facility-based model: a cluster randomized controlled trial
by
Fazal, Shahid
,
Habib, Atif
,
Ariff, Shabina
in
Chemistry
,
Chemistry and Materials Science
,
Childrens health
2021
Purpose
We compared the impact of management of severe acute malnutrition (SAM) by lady health workers (LHWs) at a community level with the standard CMAM program provided at the health facility.
Methods
A two-arm cluster randomised controlled trial was conducted in a rural district in sindh Pakistan. The primary outcome was recovery from SAM and secondary outcomes were relapse, defaulter and mortality rate.
Results
A total of 829 children were recruited in the trial (430 in intervention and 399 in control groups). No significant difference was noted in recovery rate between the intervention and control groups (79.2% vs 85.6%,
p
= 0.276). Similarly, no significant differences were noted in relapse (
p
= 0.757), weight gain (
p
= 0.609), deaths (
p
= 0.775) and defaulter rate (
p
= 0.324) across the groups. Compliance of RUTF was significantly higher in the control group (93%) than in the intervention group (87%),
p
< 0.000.
Conclusion
Our results showed no impact of SAM treatment on performance indicators of CMAM (recovery, relapse, death and default) between the standard CMAM programme performed at the health facility by the government and NGO staff and the programme performed at health house level by the LHWs in Pakistan. We recommend further robust trials in other settings to confirm our results.
Journal Article
COVID-19 and palliative medicine: faith-based hospitals in India
2024
ObjectivesFaith-based organisations (FBOs) in India provide health services particularly to marginalised communities. We studied their preparedness and delivery of palliative care during COVID-19 as part of a mixed-method study. We present the results of an online questionnaire.MethodsAll FBOs providing palliative care in India were invited to complete an online questionnaire. Descriptive analysis was undertaken.ResultsResponse rate was 46/64 (72%); 44 provided palliative care; 30/44 (68%) were in rural or semiurban areas with 10–2700 beds. Fifty-two per cent (23/44) had dedicated palliative care teams and 30/44 (68%) provided it as part of general services; 17/44 (39%) provided both. 29/44 (66%) provided palliative care for cancer patients; 17/44 (34%) reported that this was more than half their workload.The pandemic led to reduced clinical work: hospital 36/44 (82%) and community 40/44 (91%); with reduction in hospital income for 41/44 (93%). 18/44 (44%) were designated government COVID-19 centres; 11/40 (32%) had admitted between 1 and 2230 COVID-19 patients.COVID-19 brought challenges: 14/44 (32%) lacked personal protective equipment; 21/44 (48%) had reduced hospital supplies and 19/44 (43%) lacked key medications including morphine. 29/44 (66%) reported reduction in palliative care work; 7/44 (16%) had stopped altogether. Twenty-three per cent (10/44) reported redeployment of palliative care teams to other work. For those providing, palliative care 32/37 (86%) was principally for non-COVID patients; 13/37 (35%) cared for COVID-19 patients. Service adaptations included: teleconsultation, triaged home visits, medication delivery at home and food supply.ConclusionsFBOs in India providing palliative care had continued to do so despite multiple challenges. Services were adapted to enable ongoing patient care. Further research is exploring the effects of COVID-19 in greater depth.
Journal Article
Palliative care delivery in India during COVID-19 pandemic: role of faith-based hospitals – a qualitative study
by
Murray, Scott A
,
Munday, Daniel
,
Powys, Ruth
in
Chronic conditions
,
Chronic illnesses
,
COVID-19
2024
ObjectivesThe COVID-19 pandemic challenged palliative care (PC) services globally. We studied the ways healthcare professionals (HCPs) working in faith-based hospitals (FBHs) experienced and adapted care through the pandemic, and how this impacted patients with PC needs.MethodsIn-depth interviews were conducted with HCPs from FBHs serving rural and urban population across India. Thematic analysis was conducted.ResultsA total of 10 in-depth interviews were conducted during the COVID-19 pandemic, first wave (4), second wave (4) and between them (2). HCPs described fear and stigma in the community early in the pandemic. Migrant workers struggled, many local health services closed and cancer care was severely affected. Access and availability of healthcare services was better during the second wave. During both waves, FBHs provided care for non-COVID patients, earning community appreciation. For HCPs, the first wave entailed preparation and training; the second wave was frightening with scarcity of hospital beds, oxygen and many deaths. Eight of the 10 FBHs provided COVID-19 care. PC teams adapted services providing teleconsultations, triaging home visits, delivering medications, food at home, doing online teaching for adolescents, raising funds. Strengths of FBHs were dedicated teamwork, staff care, quick response and adaptations to community needs, building on established community relationship.ConclusionFBHs remained open and continued providing consistent, good quality, person-centred care during the pandemic. Challenges were overcome innovatively using novel approaches, often achieving good outcomes despite limited resources. By defining and redefining quality using a PC lens, FBHs strengthened patient care services.
Journal Article
32 Prediction of Seizure Outcome with Presurgical IAT, MRI, and PET in Patients with Temporal Lobe Epilepsy Undergoing Surgery
by
Jacobson, Bryce
,
Lee, Jennifer
,
Jobst, Barbara C
in
Cerebral dominance
,
Convulsions & seizures
,
Demography
2023
Objective:Anterior temporal lobectomy is a common surgical approach for medication-resistant temporal lobe epilepsy (TLE). Prior studies have shown inconsistent findings regarding the utility of presurgical intracarotid sodium amobarbital testing (IAT; also known as Wada test) and neuroimaging in predicting postoperative seizure control. In the present study, we evaluated the predictive utility of IAT, as well as structural magnetic resonance imaging (MRI) and positron emission tomography (PET), on long-term (3-years) seizure outcome following surgery for TLE.Participants and Methods:Patients consisted of 107 adults (mean age=38.6, SD=12.2; mean education=13.3 years, SD=2.0; female=47.7%; White=100%) with TLE (mean epilepsy duration =23.0 years, SD=15.7; left TLE surgery=50.5%). We examined whether demographic, clinical (side of resection, resection type [selective vs. non-selective], hemisphere of language dominance, epilepsy duration), and presurgical studies (normal vs. abnormal MRI, normal vs. abnormal PET, correctly lateralizing vs. incorrectly lateralizing IAT) were associated with absolute (cross-sectional) seizure outcome (i.e., freedom vs. recurrence) with a series of chi-squared and t-tests. Additionally, we determined whether presurgical evaluations predicted time to seizure recurrence (longitudinal outcome) over a three-year period with univariate Cox regression models, and we compared survival curves with Mantel-Cox (log rank) tests.Results:Demographic and clinical variables (including type [selective vs. whole lobectomy] and side of resection) were not associated with seizure outcome. No associations were found among the presurgical variables. Presurgical MRI was not associated with cross-sectional (OR=1.5, p=.557, 95% CI=0.4-5.7) or longitudinal (HR=1.2, p=.641, 95% CI=0.4-3.9) seizure outcome. Normal PET scan (OR= 4.8, p=.045, 95% CI=1.0-24.3) and IAT incorrectly lateralizing to seizure focus (OR=3.9, p=.018, 95% CI=1.2-12.9) were associated with higher odds of seizure recurrence. Furthermore, normal PET scan (HR=3.6, p=.028, 95% CI =1.0-13.5) and incorrectly lateralized IAT (HR= 2.8, p=.012, 95% CI=1.2-7.0) were presurgical predictors of earlier seizure recurrence within three years of TLE surgery. Log rank tests indicated that survival functions were significantly different between patients with normal vs. abnormal PET and incorrectly vs. correctly lateralizing IAT such that these had seizure relapse five and seven months earlier on average (respectively).Conclusions:Presurgical normal PET scan and incorrectly lateralizing IAT were associated with increased risk of post-surgical seizure recurrence and shorter time-to-seizure relapse.
Journal Article
Prebiotic Supplementation During Gestation Induces a Tolerogenic Environment and a Protective Microbiota in Offspring Mitigating Food Allergy
by
Statistique, Sensométrie et Chimiométrie (StatSC) ; École nationale vétérinaire, agroalimentaire et de l'alimentation Nantes-Atlantique (ONIRIS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE)
,
Duval, Angéline
,
Cariou, Véronique
in
Allergens
,
Aluminum
,
Animals
2022
Food allergy is associated with alterations in the gut microbiota, epithelial barrier, and immune tolerance. These dysfunctions are observed within the first months of life, indicating that early intervention is crucial for disease prevention. Preventive nutritional strategies with prebiotics are an attractive option, as prebiotics such as galacto-oligosaccharides and inulin can promote tolerance, epithelial barrier reinforcement, and gut microbiota modulation. Nonetheless, the ideal period for intervention remains unknown. Here, we investigated whether galacto-oligosaccharide/inulin supplementation during gestation could protect offspring from wheat allergy development in BALB/cJRj mice. We demonstrated that gestational prebiotic supplementation promoted the presence of beneficial strains in the fecal microbiota of dams during gestation and partially during mid-lactation. This specific microbiota was transferred to their offspring and maintained to adulthood. The presence of B and T regulatory immune cell subsets was also increased in the lymph nodes of offspring born from supplemented mothers, suggestive of a more tolerogenic immune environment. Indeed, antenatal prebiotic supplementation reduced the development of wheat allergy symptoms in offspring. Our study thus demonstrates that prebiotic supplementation during pregnancy induces, in the offspring, a tolerogenic environment and a microbial imprint that mitigates food allergy development.
Journal Article
High daily dose Short COurse PrimaquinE after G6PD testing for the radical cure of Plasmodium vivax malaria in Indonesia and Papua New Guinea: the SCOPE implementation study protocol
by
Adella, Jacklyn
,
Abegini, Cynthia
,
Ome-Kaius, Maria
in
Adult
,
Antimalarials - administration & dosage
,
Antimalarials - adverse effects
2025
Background
Plasmodium vivax
malaria remains an important threat to the public in the Asia Pacific region. Preventing
P. vivax
relapses is crucial for reducing morbidity from malaria and ultimately controlling and eliminating this species. Primaquine is the only widely available drug with antirelapse activity against dormant stages of
P. vivax.
Its widespread use in clinical practice is limited by its potential to cause severe haemolysis in patients with glucose-6-phosphate dehydrogenase (G6PD) deficiency.
Methods
The primary aims of this staged, binational, multicentre, before-and-after implementation study are to determine the safety, feasibility, and cost-effectiveness of a revised package of case management interventions for improved
P. vivax
radical cure. The interventions include: i) pre-treatment testing of patients for G6PD deficiency using a semi-quantitative point-of-care device from SDBiosensor (ROK); ii) prescription of high dose primaquine (7mg/kg total dose) either over 7 days for G6PD normal patients (≥ 70% activity) or 14 days for intermediate patients (30- < 70% activity), or lower dose weekly primaquine over 8 weeks for deficient patients (< 30% activity); iii) improved patient education processes; iv) routine community-based review on day 3 (and day 7 for Stage 1) and v) enhanced malariometric surveillance and community pharmacovigilance. Stage 1 of the study (800 patients) will be implemented at 4 community clinics across Indonesia and Papua New Guinea (PNG) and will focus on analysis of treatment safety. If safety of the intervention is confirmed during Stage 1, the study will proceed to Stage 2, in which patient recruitment will be expanded to 10 clinics across Indonesia and PNG, and the feasibility of the similar intervention package will be assessed, but with a single community-based review on day 3. Stage 2 will run for 12 months and recruit approximately 11,410 patients. Mixed methods analyses of Stage 2 data will focus on the operational feasibility and cost-effectiveness of the revised case management package, with effectiveness determined through analysis of individual-level risk of
P. vivax
recurrence and population-level changes in incidence (with comparison to the pre-implementation period). Feasibility will be assessed via qualitative observations, in-depth interviews and focus groups of health care workers and participants.
Discussion
The intervention package will provide critical information on the safety, feasibility and cost-effectiveness of achieving radical cure with G6PD testing prior to high dose primaquine treatment and community-based follow-up. The study results will inform national malaria programs aiming to eliminate
P. vivax
in Indonesia and PNG by 2030.
Trial registration
The study was registered on clinicaltrials.gov for Indonesia: NCT05879224 on the 18th May 2023 and PNG: NCT05874271 on the 16th May 2023.
Journal Article