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Evan DuderewiczBrendan HarrisThomas Jenkins
Ken MiyauchiMichael Ng
Major Qualifying ProjectMarch 4th, 2011
Advisors: Professors Bengisu Tulu &
Emmanuel Agu
Sponsors: Dr. Tiffany Moore &
Dr. Milagros Rosal
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Agenda Problem Statement Project Goals and Objectives Application Demo Methodology System Architecture & Implementation Results and Conclusions Recommendations
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Problem– Low-adherence to GWG guidelines
– Current paper book solution• Tedious• Error prone• Adherence is difficult
Normal Weight Overweight Underweight
Above target 4.3% 24.1% -
Below target 10.4% - 51.2%
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Project Goals
Use mobile technology to:
Our Solution: Mobile Self Help Tool
Improve availability of information
Automate manual
processes
Reduce strain on patient and
provider
Increase motivation and adherence to
guidelinesSelf-care Timely
feedback
Instant access to information
Customization
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Solution Overview
• Wellness Tracking– Weight– Activity– Food Intake
• Chart Progress and Give Feedback
• Motivational Reminders • Information Library
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Video of Application
• http://www.youtube.com/watch?v=VE9LiJxiRY4
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MethodologySoftware Development Methodology
Evaluation methodology
Scrum
Product backlog Sprints (6) Weekly meetings
Medical Professionals
Medical Research
Medical Expertise
Patients
Focus groups (2)
UI Evaluation
Desired features
Interviews (3)
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Sprints (1-3)
Sprint 1 – Oct 26th ~ Nov 8thApplication UI
Reminder Component
Sprint 2 – Nov 9th ~ Nov 23rd
Database ComponentsWeight tracking
Sprint 3 – Nov 29th ~ Dec 14th
Nutrition trackingActivity tracking
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Sprints (4-6)Sprint 4 – Jan. 17th ~ Jan 28th
Feedback componentInformation Library
Sprint 5 – Jan. 29th ~ Feb. 18th Tracking ComponentsInformation Library
Sprint 6 – Feb 19th ~ Mar 4th Bug fixesUI Polishing
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System Design
Model
Controller
View
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System ArchitectureNutrition Tracking
ComponentGoogle Health
Client
Feedback Engine
Weight Tracking Component
Information Library
Database Component
Reminders Component
Activity Tracking Component
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Weight Feedback EnginePre-Pregnancy
BMI Week #
Calculate GWG Trajectory GWG
Feedback Engine
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Food Feedback Engine
BMIGet recommended amount of fruits, vegetables, grains
Daily Food Intake
>= x cups of vegetables
You should eat more vegetables. Give some
examples.
>= x ounces of grains
You should eat more grains. Give some
examples.
>= x cups of fruits
You should eat more fruits. Give some
examples.
No No
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Activity Feedback Engine
Daily Exercises Time
Feedback Engine
You are doing great! Keep it up!
You should try exercising more!
Exercise Time >= 30 mins Exercise Time < 30 mins
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Final Products
• Mom-O-meter Android application• Source code and documentation• User manual• Final report• AMIA Poster
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Results and Conclusions
• Developed a fully functional Android application
• Developed measure to assess general acceptance of application usability and design
• Conducted focus groups and interviews to generate feedback, future development possibilities and recommended changes
• Built the framework for a more comprehensive pregnancy application
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Recommendations
• Further test the application to evaluate the effectiveness (i.e. clinical trials)
• Expand feature set– More customizable– Wellness data reports– Integration with provider information systems
• Evolve the nutritional component• Turn into a more comprehensive pregnancy
application
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Acknowledgements
• Umass Medical School– Dr. Tiffany Moore– Dr. Milagros Rosal
• Worcester Polytechnic Institute– Professor Bengisu Tulu– Professor Emmanuel Agu
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Questions and Discussion