Comparing Performance of Simplified Mid-Upper Arm Circumference Devices ("Click-MUACs") to Detect Acute Malnutrition
Field Testing of a Set of Simplified Mid-upper Arm Circumference Classification Devices ("Click-MUAC") for Use by Mothers and Caregivers to Screen for Acute Malnutrition in Young Children at Community Level, in Isiolo County, Kenya
1 other identifier
interventional
345
1 country
1
Brief Summary
The Click-Mid-Upper Arm Circumference study aims to describe and compare the performance of a set of three simplified mid-upper arm circumference classification devices ("Click-MUAC") for use by mothers and caregivers to screen for acute malnutrition in young children. The study will be conducted in Isiolo County, Kenya. The study builds on the recent approach of training mothers to screen for acute malnutrition in their own children (mother MUAC approach). The primary aim of the study is to describe and compare the performance of a set of three prototype Click-MUAC devices against a gold standard of classification, in terms of measures of agreement (sensitivity, specificity, accuracy, Cohen's Kappa, Youden's J) for the classification (diagnosis) of acute malnutrition. A secondary aim of the study is to determine the difference in agreement with the gold standard classification amongst mothers/caregivers using a Click-MUAC prototype versus mothers/caregivers using a regular MUAC tape. The hypothesis of the study is that at least one of the Click-MUAC prototypes is equal to the gold standard of classification in terms of measures of agreement for the classification of acute malnutrition. A secondary hypothesis of the study is that agreement with the gold standard classification is better amongst mothers/caregivers using a Click-MUAC prototype compared to mothers/caregivers using a regular MUAC tape. The outcomes of the study will be used to decide on whether production of a Click-MUAC device is desirable and, if this is the case, to select a design based on the performance of the prototype devices and the stated preferences of intended users.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2016
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 12, 2016
CompletedFirst Posted
Study publicly available on registry
July 14, 2016
CompletedStudy Start
First participant enrolled
September 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2017
CompletedJanuary 31, 2017
January 1, 2017
5 months
May 12, 2016
January 27, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Youden's J
Youden's J is a chance-corrected measure of agreement that can be interpreted as the probability of making an informed decision using a given method of ascertaining case-status. The measure is estimated as: J = Sensitivity + Specificity - 1 Sensitivity is defined as the ability of the Click-MUAC device to correctly detect patients who do have the condition (i.e. either severe wasting or moderate wasting or any wasting). The measure is mathematically defined as: sensitivity = a/(a+b) where a= true positive and b= false negative Specificity is defined as the ability of the Click-MUAC device to correctly detect patients who do not have the condition (i.e. either severe wasting or moderate wasting or any wasting). The measure is mathematically defined as specificity= d/(c+d) where d=true negative and c=false positive
Immediate (i.e. this measure can be calculated immediately upon data collection). The measure will be collected throughout study implementation for up to 3 months, for completion as planned for October 2016.
Secondary Outcomes (2)
Accuracy
Immediate (i.e. this measure can be calculated immediately upon data collection). The measure will be collected throughout study implementation for up to 3 months, for completion as planned for October 2016.
Cohen's Kappa
Immediate (i.e. this measure can be calculated immediately upon data collection). The measure will be collected throughout study implementation for up to three months, for completion as planned for October 2016.
Study Arms (1)
Click-MUAC & regular MUAC tape screening
OTHEREach child will have nutritional status classified 11 times: * 3 times with each of the 3 Click-MUAC prototypes by the mother/caregiver * 1 time with a regular MUAC tape by the mother/caregiver * 3 times with each of the 3 Click-MUAC prototypes by the case-finding/programme staff * 1 time with a regular MUAC tape by the case-finding/programme staff * 3 times with a regular MUAC tape by the data collection team ("gold standard")
Interventions
Screening of children using Click-MUAC and regular MUAC tape
Eligibility Criteria
You may qualify if:
- Child 6-59 months with MUAC \< 115 mm presenting at health facility for treatment of acute malnutrition or identified at paediatric outpatient clinic.
- Child 6-59 months with MUAC \< 115 mm currently enrolled in IMAM programme
- Child 6-59 months with MUAC between 115 mm and 125 mm presenting at health facility for treatment of acute malnutrition or identified at paediatric outpatient clinic.
- Child 6-59 months with MUAC between 115 mm and 125 mm currently enrolled in IMAM programme.
- Child 6-59 months with MUAC ≥ 125 mm identified at paediatric outpatient clinic.
- AND informed consent of mother / caregiver
You may not qualify if:
- Child \< 6 months or \>59 months.
- Child with physical handicap preventing mid-upper arm circumference measurement.
- Child requiring immediate and urgent medical attention for medical complications.
- Child with mid-upper arm skin lesions (e.g. scabies, impetigo, ringworm).
- Bilateral pitting oedema.
- Caregiver consent not given.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Action Contre la Faimlead
- Tampere Universitycollaborator
- Brixton Healthcollaborator
- Humanitarian Innovation Fundcollaborator
Study Sites (1)
Isiolo County Health Facilities implementing integrated management of acute malnutrition (IMAM)
Isiolo, Isiolo County, Kenya
Related Publications (1)
Grant A, Njiru J, Okoth E, Awino I, Briend A, Murage S, Abdirahman S, Myatt M. Comparing performance of mothers using simplified mid-upper arm circumference (MUAC) classification devices with an improved MUAC insertion tape in Isiolo County, Kenya. Arch Public Health. 2018 Feb 22;76:11. doi: 10.1186/s13690-018-0260-x. eCollection 2018.
PMID: 29484177DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Angeline E Folliet-Grant
Action Against Hunger | ACF-USA
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 12, 2016
First Posted
July 14, 2016
Study Start
September 1, 2016
Primary Completion
February 1, 2017
Study Completion
April 1, 2017
Last Updated
January 31, 2017
Record last verified: 2017-01
Data Sharing
- IPD Sharing
- Will not share