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Pharmacotherapeutics in AIDS and update Guideline 2013 Chatchawan Nirarach Faculty of Pharmacy, Mahasarakham University, Thailand January 29, 2014

New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

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Page 1: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

Pharmacotherapeutics in AIDSand update Guideline 2013

Chatchawan NirarachFaculty of Pharmacy,

Mahasarakham University, ThailandJanuary 29, 2014

Page 2: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic
Page 3: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic
Page 4: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic
Page 5: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic
Page 6: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

สถานการณโรคเอดสในประเทศไทย• รายงาน ณ วนท 30 กนยายน 2555

• จานวนผปวยเอดสทงสน 376,274 ราย (จาแนกเปนเพศชาย

จานวน 255,923 ราย และเพศหญงจานวน 120,351 ราย)

• เสยชวตแลว 97,344 ราย

• แนวโนมของผปวยเอดสและผทเสยชวตดวยโรคเอดสลดลงกวาในอดตท

ผานมา

• จากการรกษาผปวยเอดสดวยยาตานไวรสทาใหผปวยมชวตทยนยาว และ

มคณภาพชวตทดขน จงทาใหมผปวยเอดสและผเสยชวตจากโรคเอดส

ลดลงกวาอดต

Page 7: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

สถานการณโรคเอดสในประเทศไทย (2)

Page 8: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

สถานการณโรคเอดสในประเทศไทย (3)

Page 9: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

สถานการณโรคเอดสในประเทศไทย (4)

Page 10: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

สถานการณโรคเอดสในประเทศไทย (5)

Page 11: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

การวนจฉยการตดเชอ HIV 1. Screening or initial test• Anti HIV (Ab)

– Enzyme-linked immunosorbent assays (ELISA): Ab, Ag

– Simple test (Gelatin particle Agglutination, GPA): Ab

– Rapid test: Ab • Viral testing

– ตรวจหา protein Ag => ELISA– ตรวจสารพนธกรรมของเชอไวรส (Nucleic Acid

Amplification Testing: NAAT)

Page 12: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

2. Confirmatory or supplemental test• Western blot (WB) • Immuno-fluorescence assays

(IFAs)

การวนจฉยการตดเชอ HIV

Page 13: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

Laboratory monitoring1. Absolute CD4

= %CD4 x WBC x %lymphocyte10,000

• ผปวยเดกอาย <6 ป: absolute CD42. Viral load: plasma HIV RNA

undetectable level (<50 copies/ml)3. Drug resistance

- Genotypic drug susceptibility testing - Phenotypic drug susceptibility testing- Virtual phenotype

Page 14: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

Baseline Laboratory• CBC, CD4, viral load (VL)• FBS, SGOT, SGPT, lipid profile (TC, TG, LDL)• Urine examination• VDRL• CXR• Pap smear• HBsAg, anti-HCV esp.IVDU• Creatinine ในรายทวางแผนจะเรมยา Tenofovir (TDF) หรอ

Indinavir • Fundoscopy if CD4 <50 cells/mm3

Page 15: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

When to treat? (ARV naïve) WHO guidelines 2010

Target population WHO GL 2010

HIV+ asymptomatic CD4 ≤350 cells/mm3

HIV+symptomatic WHO clinical stage 2 if CD4 ≤350 or WHO clinical stage 3, 4

HIV+ pregnant CD4 ≤350 cells/mm3 or WHO clinical stage 3, 4

HIV/TB coinfection Presence of active TB (ASAP within 8 wk after start TB Tx)

HIV/HBV coinfection Individuals who require TxTDF+FTC or +3TC

Page 16: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

When to start ARVClinical

presentationCD4

(cells/mm3)Recommendations

AIDS-defining illness or

HIV-related symptomatic

Any value Treat

symptomatic Any value Treat

asymptomatic <350 Treat

asymptomatic ≥350 Defer Tx.F/U CD4 q 6 mo

pregnancy Any value Treat, Discontinue ARV after delivery if pre-Tx

CD4≥350

Thai guideline 2010

Page 17: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

Recommended preferred and alternative first ARV regimen in Thailand 2010

NRTIs NNRTIs PIsPreferred

AZT + 3TCTDF+3TC/FTC

EFVNVP

If pt. cannot tolerate NNRTIs

LPV/r

AlternativeABC+3TCd4T+3TCddI+3TC

ATV/rDRV/rSQV/r

Sangkanuparph S, Techasathit W, Utaipiboon, et al. Thai national guidelines for antiretroviral therapy in HIV-1 infected adults and adolescents 2010. Asian Biomedicine 2010;4(4):515-28.

Page 18: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

Summary of change in WHOGL 2013

• Earlier initiation of ART• Simplified, less toxic antiretroviral drugs for

use in first-line and second-line therapy• Promoting the initiation of ART for all those

with HIV/TB coinfection• Promoting improved HBV diagnosis and more

effective treatment of HIV/HBV coinfection• More strategic monitoring for antiretroviral

efficacy and toxicity

Concept of Treatment

Page 19: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

WHO guidelines 2013When to start ART?

Page 20: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

When to start ART? WHO guidelines 2013

Page 21: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

WHO GL 2013 1st-line regimen

Page 22: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

WHO GL 2013 1st-line regimen

Page 23: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

WHO GL 2013 2nd-line regimen

Page 24: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

WHO GL 2013 2nd-line regimen

Page 25: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

Initial ARV treatment• Offer

– NNRTI + 2 NRTIs– Boosted PI + 2 NRTIs

• Should not be offer– One- or two-drug regimens – Three-NRTIs regimens

(except ABC/3TC/AZT and posibly 3TC/AZT/TDF)

Page 26: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic

เปาหมายของการรกษา• ผลการรกษา

– เพอลด morbidity และ mortality– เพอใหผปวยมคณภาพชวตทดข น– เพอลดปรมาณไวรสใหตาทสด (<20/mm3) และ นานทสด

– เพอใหภมคมกนโรคของผปวยดข น• ระบาดวทยา

– เพอลดการแพรระบาดของการตดเชอเอชไอว

Ppt. Slide ผศ.ดร.เชดชย สนทรภาส สาขาวชาเภสชกรรมปฏบต คณะเภสชศาสตร มหาวทยาลยขอนแกน

Page 27: New Pharmacotherapeutics in AIDS and update Guideline 2013 · 2016. 4. 25. · HIV-related symptomatic Any value Treat symptomatic Any value Treat asymptomatic