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MSF TB Program for Migrants in Tak. Beginnings: MSF TB Programs in Thailand. First MSF TB Program in Thailand started in 1985 in Karen camps (Shoklo, Maela)
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Beginnings: MSF TB Programs in Thailand • First MSF TB Program in Thailand started in 1985 in Karen camps (Shoklo, Maela) • Residential TB programs with high cure rate and low default rate (AFB (+ ): cure rate = 79,5% completed rate = 5,6% ; default rate = 5,6%) • Programs not aimed at highly mobile populations crossing the border frequently
Migrant Healthcare: Multiple Challenges • Large unregistered population of migrants in border areas; Tak province alone with estimated 75,000 to 150,000 unregistered migrants • Barriers to medical care: -cost -security concerns (deportation) -linguistic and cultural barriers
MSF Migrant TB Program: Planning • MSF pilot study of migrant factory workers in Maesod in 1999: undertaken with Thai public health and with MSH (Dr. Witaya) • Census: 71 factories assessed; estimated migrant factory population of 16,000 • Random sample of 1000 workers from census: primarily young adults, 72% single, intermediate education level, only 11% speak Thai, most work >6m in same factory, basic housing conditions- overcrowding with enhanced chance of spreading communicable disease • Not included in census: day workers, farmers
MSF TB Program for Migrants: Implementation • MSF TB program reviewed by Thai National TB program advisors and WHO technical advisors to ensure collaboration with Thai national TB program and implementation of DOTS in Thailand; DOTS launched on a national scale in 1996
MSF TB Program for Migrants: Objectives Target Population: • Factory Workers (est. 16,000) • Day workers (est. 10,000) • Farmers (rural population, difficult to access) • Patients crossing from Myanmar for medical care in Thailand Target Area: Maesot, Tak province and 20 km radius; later extended to Phoe Phra
MSF TB program TB Village, Maela Camp Chest Clinic, Maesod DOTS Program TB education for migrant factory workers MDR Program
Chest clinic, Maesod Referral sources: Self (factory teachings, etc.), Maesod Hospital, Mae Tao Clinic Facilities: Complex with 14 patient rooms, lab, pharmacy, consultation room Maesot TB team: 1 physician, 2 medics, 6 DOTS supervisors, 1 lab supervisor, 2 lab technicians, 1 driver; 1 cleaner and 2 cooks
Diagnosis and Treatment • Diagnosis: Sputum x 3, no culture; other diagnostic modalities: CXR, fine needle aspiration, lymph node biopsy, thoracentesis. • Treatment: WHO short course Category 1: 2HERZ/4HR Category 2: 2HERZS/HERZ/5HER Category 3: Same protocol as category 1
ชื่อ…Winnie the Pooh...................อายุ ..50..... ปี เพศ ...Male............บัตรผู้ป่วยเลขที่ ..9000.........................วันที่ผู้ป่วยครบกำหนดการรักษา .1.04.04วันที่บัตรหมดอายุ ..01.07.04.............ลายมือฃื่อ …Winnie the Pooh........ MEDECINS SANS FRONTIERES DOTS Program • All TB treatment by DOTS short course; RX 6 times per week in Mae Sod and 3 times per week in Phoe Phrae • Patient population: migrant, undocumented, movements restricted • DOTS team meets patient at home or workplace by motor bike or car • Patient identification cards
Age and Sex of 311 M+ patients enrolled between Nov. 15, 1999 and Dec. 31, 2002 • Age Group Male Female Total 0-14 8 8 16 15-24 50 35 85 25-34 68 34 102 35-44 42 21 63 45-54 18 12 30 55-64 10 2 12 65+ 3 0 3
Treatment Outcome in 311 new M+ Patients enrolled between Nov. 15, 1999 and Dec. 31, 2002 • Outcome Number (%) of patients • Cured 215 (69.1%) • Completed 2 (.6%) • Transfer out 11 (3.5%) • Default 61 (19.6%) • Died 8 (2.6%) success rate(cure +tx completed)=217/311 (69.7%)
Treatment Outcome in 508 patients enrolled between Nov. 15, 1999 and Dec. 31, 2002 Outcome Number (%) of patients Cured 256 (50.4%) Completed 100 (19.7%) Transfer out 14 (2.8%) Default 72 (14.2%) Failed 51 (10.0%) Died 15 (3.0%) success rate (cure + tx completed)=356/508(70.1%)
Treatment Outcome of 63 Cross Border patients enrolled between Nov. 15, 1999 and Dec. 31, 2002 Cured=6/63 (57%) Completed=5/63 (8%) Default=17/63 (27%) Fail= 3/63 (5%) Die= 2/63 (3%) In 2003, 54 cross border patients enrolled in DOTS, 17(31%) have already defaulted during tx. Another 10 pts did not start tx (default before tx).
Factory TB education and screening • Factories in Mae Sot area with 20 to 2,000 migrant workers • TB education program launched November 2002: TB transmission, symptoms, diagnosis, treatment discussed • Offer of diagnostic sputum testing and treatment free of charge • 37 factories visited in 2003 with approximately 6,500 workers attending sessions
Conclusions • DOTS program for migrants has cure rates less than WHO target of 85% but given highly mobile population can be considered a success • Keys to success: -security issues: medications brought to migrants; ID cards -coordination with other groups: Thai public health, MSH, WHO, Mae Tao Clinic, local authorities -culturally sensitive Burmese-speaking staff
Conclusions -2 • DOTS Weak Points: -Program requires considerable investment of staff and resources -High default rates for ambulatory DOTS patients from Myanmar: cost, security concerns, inconvenience; other strategies: education based program, patient access on Myanmar side -No HIV testing or education done
Conclusions -3 Factory Education: Targeted education and case finding in factories worthwhile but program is hindered by continuing problems accessing factory owners (distrust of NGOs)