SLIDE 1
Conflict, Crisis and Disaster Affected Populations Thanks to AED/ - - PowerPoint PPT Presentation
Conflict, Crisis and Disaster Affected Populations Thanks to AED/ - - PowerPoint PPT Presentation
Conflict, Crisis and Disaster Affected Populations Thanks to AED/ USAI D Cycle I V Kenya C Cycle I V Thailand l I V Th il d Cycle V Thailand Cycle VI Thailand & Ethiopia p CYCLE VI Evaluating Refraction Accuracy Pilot Testing
SLIDE 2
SLIDE 3
CYCLE VI
Evaluating Refraction Accuracy Pilot Testing the Pilot Testing the I ntegration of KI M
SLIDE 4
THAILAND Objective: To evaluate the IRC’s vision screening and screening and refractive error correction of children correction of children in Thailand.
SLIDE 5
SLIDE 6
SLIDE 7
SLIDE 8
Border Eye Program
Trained over 2 000 health workers in eye care Trained over 2,000 health workers in eye care Provided over 100,000 eyeglasses id d i Provided over 5,000 cataract surgeries Screened over 45,000 school children
SLIDE 9
Why this subject?
SLIDE 10
Why this subject? Refraction children a new thing
- Refraction children a new thing
- Monitor other factors, not accuracy
- Focus group assessments
- Little in the literature
- Little in the literature
SLIDE 11
Study Design
Compare health worker refraction to that of a Compare health worker refraction to that of a blind optometrist Among student spectacle recipients identified at Among student spectacle recipients identified at school screenings in past 6 months at selected locations Sample size 62/ 89/ 65
SLIDE 12
Preliminary Results Expected 80% match + / 0 50 Diopter Expected 80% match + / - 0.50 Diopter Actual match about 30% (very poor) Worse in younger kids better in older kids “Over minusing” in general and giving
- 1.00 when not needed
1.00 when not needed
SLIDE 13
Study Design
SLIDE 14
Actions Adjust training protocols Adjust training protocols Clarify program directive Re-evaluate
SLIDE 15
Study Design
Side by side comparison 3 health workers and Side by side comparison 3 health workers and
- ptometrist (all blind)
Among 98 students of about 4,000 that failed Among 98 students of about 4,000 that failed vision screening in Umpiem Mai camp last week of June 2011 I ndividual comparisons, compare skills case management, etc. “Best behavior” no dilation
SLIDE 16
Preliminary Results
Finding right power (+ / - 0 50) = 60-70% Finding right power (+ / - 0.50) = 60-70% Giving the right RMS lens (+ / -0.50) = 70-80% i kid Worse in younger kids ??? Much less of a tendency to over minus
SLIDE 17
Gaps Remaining / New Questions
SLIDE 18
I nforming Planning, Changing Policies or Programs
Health workers should not do refractions in the youngest school children??
SLIDE 19
ETHIOPIA To implement a field trial of integrating the Key Informant Method (KIM) in y ( ) IRC’s Child Survival Program in Ethiopia and develop a strategy for p p gy international ramp up of the KIM.
SLIDE 20
Why this subject? We (I RC) have ignored Childhood We (I RC) have ignored Childhood Blindness to date Makes sense to integrate with our Child Survival Program/ Network
SLIDE 21
M h d l Methodology
Limited field trial of established Key I nformant Methods as adapted for context Use existing network of Child Survival volunteers Population area 25,000 with about 12,000 kids Population area 25,000 with about 12,000 kids
SLIDE 22
SLIDE 23
Preliminary Results Trained & used 55 KI ’s (CHV’s & HEW’s) Trained & used 55 KI ’s (CHV’s & HEW’s) 103 children identified by KI s 88 examined 24 Blind or Visually I mpaired 24 Blind or Visually I mpaired
SLIDE 24
Of the 24: 8 blind, 1 severely impaired, 9 with vision impairment, 3 unilaterally blind and 3 with unilateral severe impairment impairment Of the 8 blind: 1 bilateral cataract; 1 uncorrected refractive error; 1 glaucoma; ; g ; 4 other causes; 1 unknown.
SLIDE 25
SLIDE 26
SLIDE 27
External Resistance External Resistance
SLIDE 28
Internal Resistance Internal Resistance
SLIDE 29
Unanswered Questions
RN vs MD for assessment RN vs. MD for assessment I ntegration KI training in Child Survival curriculum di ff i i d Heading off resistance in advance
SLIDE 30
RAMPING UP 1) IRC Child Survival Programs 2) UNHCR – all refugee camps world wide 3) Ethiopia
SLIDE 31
1st IRC Eye Conference – Mae Sot Thailand 1 IRC Eye Conference – Mae Sot, Thailand July 4,5 2011
SLIDE 32