Etravirine and rilpivirine resistance in HIV-1 subtype CRF01_AE-infected adults failing non-nucleoside reverse transcriptase inhibitor-based regimens

We studied prevalence of etravirine (ETR) and rilpivirine (RPV) resistance in HIV-1 subtype CRF01_AE infection with first-line non-nucleoside reverse transcriptase inhibitor (NNRTI) failure. A total of 225 adults failing two nucleoside reverse transcriptase inhibitors (NRTIs) plus 1 NNRTI in Thailan...

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Veröffentlicht in:Antiviral therapy 2011-01, Vol.16 (7), p.1113-1121
Hauptverfasser: BUNUPURADAH, Torsak, ANANWORANICH, Jintanat, KLINBUAYAEM, Virat, PETOUMENOS, Kathy, HIRSCHEL, Bernard, BHAKEECHEEP, Sorakij, RUXRUNGTHAM, Kiat, CHETCHOTISAKD, Ploenchan, KANTIPONG, Pacharee, JIRAJARIYAVEJ, Supunnee, SIRIVICHAYAKUL, Sunee, MUNSAKUL, Warangkana, PRASITHSIRIKUL, Wisit, SUNGKANUPARPH, Somnuek, BOWONWATTANUWONG, Chureeratana
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container_issue 7
container_start_page 1113
container_title Antiviral therapy
container_volume 16
creator BUNUPURADAH, Torsak
ANANWORANICH, Jintanat
KLINBUAYAEM, Virat
PETOUMENOS, Kathy
HIRSCHEL, Bernard
BHAKEECHEEP, Sorakij
RUXRUNGTHAM, Kiat
CHETCHOTISAKD, Ploenchan
KANTIPONG, Pacharee
JIRAJARIYAVEJ, Supunnee
SIRIVICHAYAKUL, Sunee
MUNSAKUL, Warangkana
PRASITHSIRIKUL, Wisit
SUNGKANUPARPH, Somnuek
BOWONWATTANUWONG, Chureeratana
description We studied prevalence of etravirine (ETR) and rilpivirine (RPV) resistance in HIV-1 subtype CRF01_AE infection with first-line non-nucleoside reverse transcriptase inhibitor (NNRTI) failure. A total of 225 adults failing two nucleoside reverse transcriptase inhibitors (NRTIs) plus 1 NNRTI in Thailand with HIV RNA>1,000 copies/ml were included. Genotypic resistance results and HIV-1 subtype were interpreted by Stanford DR database. ETR resistance was calculated by the new Monogram weighted score (Monogram WS; ≥ 4 indicating high-level ETR resistance) and by DUET weighted score (DUET WS; 2.5-3.5 and ≥ 4 resulted in intermediate and reduce ETR response, respectively). RPV resistance interpretation was based on previous reports. Median (IQR) age was 38 (34-42) years, 41% were female and CDC A:B:C were 22%:21%:57%. HIV subtypes were 96% CRF01_AE and 4% B. Antiretrovirals at failure were lamivudine (100%), stavudine (93%), nevirapine (90%) and efavirenz (10%) with a median (IQR) duration of 3.4 (1.8-4.5) years. Median (IQR) CD4(+) T-cell count and HIV RNA were 194 (121-280) cells/mm³ and 4.1 (3.6-4.6) log₁₀ copies/ml, respectively. The common NNRTI mutations were Y181C (41%), G190A (22%) and K103N (19%). The proportion of patients with Monogram WS score ≥ 4 was 61.3%. By DUET WS, 49.8% and 7.5% of patients were scored 2.5-3.5 and ≥4, respectively. Only HIV RNA ≥ 4 log₁₀ copies/ml at failure was associated with both Monogram WS ≥ 4 (OR 2.3, 95% CI 1.3-3.9; P=0.003) and DUET WS ≥ 2.5 (OR 1.9, 95% CI 1.1-3.3; P=0.02). The RVP resistance-associated mutations (RAMs) detected were K101P (1.8%), Y181I (2.7%) and Y181V (3.6%). All patients with RPV mutation had ETR resistance. No E138R/E138K mutations were detected. Approximately 60% of patients had high-level ETR resistance. The role of ETR in second-line therapy is limited in late NNRTI failure settings. RVP RAMs were uncommon, but cross-resistance between ETR and RVP was high.
doi_str_mv 10.3851/imp1906
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A total of 225 adults failing two nucleoside reverse transcriptase inhibitors (NRTIs) plus 1 NNRTI in Thailand with HIV RNA&gt;1,000 copies/ml were included. Genotypic resistance results and HIV-1 subtype were interpreted by Stanford DR database. ETR resistance was calculated by the new Monogram weighted score (Monogram WS; ≥ 4 indicating high-level ETR resistance) and by DUET weighted score (DUET WS; 2.5-3.5 and ≥ 4 resulted in intermediate and reduce ETR response, respectively). RPV resistance interpretation was based on previous reports. Median (IQR) age was 38 (34-42) years, 41% were female and CDC A:B:C were 22%:21%:57%. HIV subtypes were 96% CRF01_AE and 4% B. Antiretrovirals at failure were lamivudine (100%), stavudine (93%), nevirapine (90%) and efavirenz (10%) with a median (IQR) duration of 3.4 (1.8-4.5) years. Median (IQR) CD4(+) T-cell count and HIV RNA were 194 (121-280) cells/mm³ and 4.1 (3.6-4.6) log₁₀ copies/ml, respectively. The common NNRTI mutations were Y181C (41%), G190A (22%) and K103N (19%). The proportion of patients with Monogram WS score ≥ 4 was 61.3%. By DUET WS, 49.8% and 7.5% of patients were scored 2.5-3.5 and ≥4, respectively. Only HIV RNA ≥ 4 log₁₀ copies/ml at failure was associated with both Monogram WS ≥ 4 (OR 2.3, 95% CI 1.3-3.9; P=0.003) and DUET WS ≥ 2.5 (OR 1.9, 95% CI 1.1-3.3; P=0.02). The RVP resistance-associated mutations (RAMs) detected were K101P (1.8%), Y181I (2.7%) and Y181V (3.6%). All patients with RPV mutation had ETR resistance. No E138R/E138K mutations were detected. Approximately 60% of patients had high-level ETR resistance. The role of ETR in second-line therapy is limited in late NNRTI failure settings. RVP RAMs were uncommon, but cross-resistance between ETR and RVP was high.</description><identifier>ISSN: 1359-6535</identifier><identifier>EISSN: 2040-2058</identifier><identifier>DOI: 10.3851/imp1906</identifier><identifier>PMID: 22024527</identifier><language>eng</language><publisher>London: International Medical Press</publisher><subject><![CDATA[Adult ; Anti-HIV Agents - pharmacology ; Anti-HIV Agents - therapeutic use ; Antibiotics. Antiinfectious agents. Antiparasitic agents ; Antiretroviral Therapy, Highly Active ; Antiviral agents ; Benzoxazines - administration & dosage ; Benzoxazines - pharmacology ; Benzoxazines - therapeutic use ; Biological and medical sciences ; Drug Resistance, Viral ; Female ; Genotype ; HIV Infections - drug therapy ; HIV Infections - virology ; HIV-1 - classification ; HIV-1 - drug effects ; HIV-1 - genetics ; Human viral diseases ; Humans ; Immunodeficiencies ; Immunodeficiencies. Immunoglobulinopathies ; Immunopathology ; Infectious diseases ; Lamivudine - administration & dosage ; Lamivudine - pharmacology ; Lamivudine - therapeutic use ; Male ; Medical sciences ; Mutation ; Nevirapine - administration & dosage ; Nevirapine - pharmacology ; Nevirapine - therapeutic use ; Nitriles - administration & dosage ; Nitriles - pharmacology ; Nitriles - therapeutic use ; Pharmacology. Drug treatments ; Pyridazines - administration & dosage ; Pyridazines - pharmacology ; Pyridazines - therapeutic use ; Pyrimidines - administration & dosage ; Pyrimidines - pharmacology ; Pyrimidines - therapeutic use ; Reverse Transcriptase Inhibitors - administration & dosage ; Reverse Transcriptase Inhibitors - pharmacology ; Reverse Transcriptase Inhibitors - therapeutic use ; Rilpivirine ; RNA, Viral - blood ; Stavudine - administration & dosage ; Stavudine - pharmacology ; Stavudine - therapeutic use ; Viral diseases ; Viral diseases of the lymphoid tissue and the blood. Aids]]></subject><ispartof>Antiviral therapy, 2011-01, Vol.16 (7), p.1113-1121</ispartof><rights>2015 INIST-CNRS</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c376t-5427156d58ad25b6b2a487c357d2e70c51a15d10c35bf4d2897b427e1324efef3</citedby><cites>FETCH-LOGICAL-c376t-5427156d58ad25b6b2a487c357d2e70c51a15d10c35bf4d2897b427e1324efef3</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,780,784,27924,27925</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&amp;idt=24728660$$DView record in Pascal Francis$$Hfree_for_read</backlink><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/22024527$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>BUNUPURADAH, Torsak</creatorcontrib><creatorcontrib>ANANWORANICH, Jintanat</creatorcontrib><creatorcontrib>KLINBUAYAEM, Virat</creatorcontrib><creatorcontrib>PETOUMENOS, Kathy</creatorcontrib><creatorcontrib>HIRSCHEL, Bernard</creatorcontrib><creatorcontrib>BHAKEECHEEP, Sorakij</creatorcontrib><creatorcontrib>RUXRUNGTHAM, Kiat</creatorcontrib><creatorcontrib>CHETCHOTISAKD, Ploenchan</creatorcontrib><creatorcontrib>KANTIPONG, Pacharee</creatorcontrib><creatorcontrib>JIRAJARIYAVEJ, Supunnee</creatorcontrib><creatorcontrib>SIRIVICHAYAKUL, Sunee</creatorcontrib><creatorcontrib>MUNSAKUL, Warangkana</creatorcontrib><creatorcontrib>PRASITHSIRIKUL, Wisit</creatorcontrib><creatorcontrib>SUNGKANUPARPH, Somnuek</creatorcontrib><creatorcontrib>BOWONWATTANUWONG, Chureeratana</creatorcontrib><title>Etravirine and rilpivirine resistance in HIV-1 subtype CRF01_AE-infected adults failing non-nucleoside reverse transcriptase inhibitor-based regimens</title><title>Antiviral therapy</title><addtitle>Antivir Ther</addtitle><description>We studied prevalence of etravirine (ETR) and rilpivirine (RPV) resistance in HIV-1 subtype CRF01_AE infection with first-line non-nucleoside reverse transcriptase inhibitor (NNRTI) failure. A total of 225 adults failing two nucleoside reverse transcriptase inhibitors (NRTIs) plus 1 NNRTI in Thailand with HIV RNA&gt;1,000 copies/ml were included. Genotypic resistance results and HIV-1 subtype were interpreted by Stanford DR database. ETR resistance was calculated by the new Monogram weighted score (Monogram WS; ≥ 4 indicating high-level ETR resistance) and by DUET weighted score (DUET WS; 2.5-3.5 and ≥ 4 resulted in intermediate and reduce ETR response, respectively). RPV resistance interpretation was based on previous reports. Median (IQR) age was 38 (34-42) years, 41% were female and CDC A:B:C were 22%:21%:57%. HIV subtypes were 96% CRF01_AE and 4% B. Antiretrovirals at failure were lamivudine (100%), stavudine (93%), nevirapine (90%) and efavirenz (10%) with a median (IQR) duration of 3.4 (1.8-4.5) years. Median (IQR) CD4(+) T-cell count and HIV RNA were 194 (121-280) cells/mm³ and 4.1 (3.6-4.6) log₁₀ copies/ml, respectively. The common NNRTI mutations were Y181C (41%), G190A (22%) and K103N (19%). The proportion of patients with Monogram WS score ≥ 4 was 61.3%. By DUET WS, 49.8% and 7.5% of patients were scored 2.5-3.5 and ≥4, respectively. Only HIV RNA ≥ 4 log₁₀ copies/ml at failure was associated with both Monogram WS ≥ 4 (OR 2.3, 95% CI 1.3-3.9; P=0.003) and DUET WS ≥ 2.5 (OR 1.9, 95% CI 1.1-3.3; P=0.02). The RVP resistance-associated mutations (RAMs) detected were K101P (1.8%), Y181I (2.7%) and Y181V (3.6%). All patients with RPV mutation had ETR resistance. No E138R/E138K mutations were detected. Approximately 60% of patients had high-level ETR resistance. The role of ETR in second-line therapy is limited in late NNRTI failure settings. RVP RAMs were uncommon, but cross-resistance between ETR and RVP was high.</description><subject>Adult</subject><subject>Anti-HIV Agents - pharmacology</subject><subject>Anti-HIV Agents - therapeutic use</subject><subject>Antibiotics. Antiinfectious agents. Antiparasitic agents</subject><subject>Antiretroviral Therapy, Highly Active</subject><subject>Antiviral agents</subject><subject>Benzoxazines - administration &amp; dosage</subject><subject>Benzoxazines - pharmacology</subject><subject>Benzoxazines - therapeutic use</subject><subject>Biological and medical sciences</subject><subject>Drug Resistance, Viral</subject><subject>Female</subject><subject>Genotype</subject><subject>HIV Infections - drug therapy</subject><subject>HIV Infections - virology</subject><subject>HIV-1 - classification</subject><subject>HIV-1 - drug effects</subject><subject>HIV-1 - genetics</subject><subject>Human viral diseases</subject><subject>Humans</subject><subject>Immunodeficiencies</subject><subject>Immunodeficiencies. Immunoglobulinopathies</subject><subject>Immunopathology</subject><subject>Infectious diseases</subject><subject>Lamivudine - administration &amp; dosage</subject><subject>Lamivudine - pharmacology</subject><subject>Lamivudine - therapeutic use</subject><subject>Male</subject><subject>Medical sciences</subject><subject>Mutation</subject><subject>Nevirapine - administration &amp; dosage</subject><subject>Nevirapine - pharmacology</subject><subject>Nevirapine - therapeutic use</subject><subject>Nitriles - administration &amp; dosage</subject><subject>Nitriles - pharmacology</subject><subject>Nitriles - therapeutic use</subject><subject>Pharmacology. Drug treatments</subject><subject>Pyridazines - administration &amp; dosage</subject><subject>Pyridazines - pharmacology</subject><subject>Pyridazines - therapeutic use</subject><subject>Pyrimidines - administration &amp; dosage</subject><subject>Pyrimidines - pharmacology</subject><subject>Pyrimidines - therapeutic use</subject><subject>Reverse Transcriptase Inhibitors - administration &amp; dosage</subject><subject>Reverse Transcriptase Inhibitors - pharmacology</subject><subject>Reverse Transcriptase Inhibitors - therapeutic use</subject><subject>Rilpivirine</subject><subject>RNA, Viral - blood</subject><subject>Stavudine - administration &amp; dosage</subject><subject>Stavudine - pharmacology</subject><subject>Stavudine - therapeutic use</subject><subject>Viral diseases</subject><subject>Viral diseases of the lymphoid tissue and the blood. 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Aids</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>BUNUPURADAH, Torsak</creatorcontrib><creatorcontrib>ANANWORANICH, Jintanat</creatorcontrib><creatorcontrib>KLINBUAYAEM, Virat</creatorcontrib><creatorcontrib>PETOUMENOS, Kathy</creatorcontrib><creatorcontrib>HIRSCHEL, Bernard</creatorcontrib><creatorcontrib>BHAKEECHEEP, Sorakij</creatorcontrib><creatorcontrib>RUXRUNGTHAM, Kiat</creatorcontrib><creatorcontrib>CHETCHOTISAKD, Ploenchan</creatorcontrib><creatorcontrib>KANTIPONG, Pacharee</creatorcontrib><creatorcontrib>JIRAJARIYAVEJ, Supunnee</creatorcontrib><creatorcontrib>SIRIVICHAYAKUL, Sunee</creatorcontrib><creatorcontrib>MUNSAKUL, Warangkana</creatorcontrib><creatorcontrib>PRASITHSIRIKUL, Wisit</creatorcontrib><creatorcontrib>SUNGKANUPARPH, Somnuek</creatorcontrib><creatorcontrib>BOWONWATTANUWONG, Chureeratana</creatorcontrib><collection>Pascal-Francis</collection><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>MEDLINE - Academic</collection><jtitle>Antiviral therapy</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>BUNUPURADAH, Torsak</au><au>ANANWORANICH, Jintanat</au><au>KLINBUAYAEM, Virat</au><au>PETOUMENOS, Kathy</au><au>HIRSCHEL, Bernard</au><au>BHAKEECHEEP, Sorakij</au><au>RUXRUNGTHAM, Kiat</au><au>CHETCHOTISAKD, Ploenchan</au><au>KANTIPONG, Pacharee</au><au>JIRAJARIYAVEJ, Supunnee</au><au>SIRIVICHAYAKUL, Sunee</au><au>MUNSAKUL, Warangkana</au><au>PRASITHSIRIKUL, Wisit</au><au>SUNGKANUPARPH, Somnuek</au><au>BOWONWATTANUWONG, Chureeratana</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Etravirine and rilpivirine resistance in HIV-1 subtype CRF01_AE-infected adults failing non-nucleoside reverse transcriptase inhibitor-based regimens</atitle><jtitle>Antiviral therapy</jtitle><addtitle>Antivir Ther</addtitle><date>2011-01-01</date><risdate>2011</risdate><volume>16</volume><issue>7</issue><spage>1113</spage><epage>1121</epage><pages>1113-1121</pages><issn>1359-6535</issn><eissn>2040-2058</eissn><abstract>We studied prevalence of etravirine (ETR) and rilpivirine (RPV) resistance in HIV-1 subtype CRF01_AE infection with first-line non-nucleoside reverse transcriptase inhibitor (NNRTI) failure. A total of 225 adults failing two nucleoside reverse transcriptase inhibitors (NRTIs) plus 1 NNRTI in Thailand with HIV RNA&gt;1,000 copies/ml were included. Genotypic resistance results and HIV-1 subtype were interpreted by Stanford DR database. ETR resistance was calculated by the new Monogram weighted score (Monogram WS; ≥ 4 indicating high-level ETR resistance) and by DUET weighted score (DUET WS; 2.5-3.5 and ≥ 4 resulted in intermediate and reduce ETR response, respectively). RPV resistance interpretation was based on previous reports. Median (IQR) age was 38 (34-42) years, 41% were female and CDC A:B:C were 22%:21%:57%. HIV subtypes were 96% CRF01_AE and 4% B. Antiretrovirals at failure were lamivudine (100%), stavudine (93%), nevirapine (90%) and efavirenz (10%) with a median (IQR) duration of 3.4 (1.8-4.5) years. Median (IQR) CD4(+) T-cell count and HIV RNA were 194 (121-280) cells/mm³ and 4.1 (3.6-4.6) log₁₀ copies/ml, respectively. The common NNRTI mutations were Y181C (41%), G190A (22%) and K103N (19%). The proportion of patients with Monogram WS score ≥ 4 was 61.3%. By DUET WS, 49.8% and 7.5% of patients were scored 2.5-3.5 and ≥4, respectively. Only HIV RNA ≥ 4 log₁₀ copies/ml at failure was associated with both Monogram WS ≥ 4 (OR 2.3, 95% CI 1.3-3.9; P=0.003) and DUET WS ≥ 2.5 (OR 1.9, 95% CI 1.1-3.3; P=0.02). The RVP resistance-associated mutations (RAMs) detected were K101P (1.8%), Y181I (2.7%) and Y181V (3.6%). All patients with RPV mutation had ETR resistance. No E138R/E138K mutations were detected. Approximately 60% of patients had high-level ETR resistance. The role of ETR in second-line therapy is limited in late NNRTI failure settings. RVP RAMs were uncommon, but cross-resistance between ETR and RVP was high.</abstract><cop>London</cop><pub>International Medical Press</pub><pmid>22024527</pmid><doi>10.3851/imp1906</doi><tpages>9</tpages></addata></record>
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issn 1359-6535
2040-2058
language eng
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source MEDLINE; Sage Journals GOLD Open Access 2024; EZB-FREE-00999 freely available EZB journals
subjects Adult
Anti-HIV Agents - pharmacology
Anti-HIV Agents - therapeutic use
Antibiotics. Antiinfectious agents. Antiparasitic agents
Antiretroviral Therapy, Highly Active
Antiviral agents
Benzoxazines - administration & dosage
Benzoxazines - pharmacology
Benzoxazines - therapeutic use
Biological and medical sciences
Drug Resistance, Viral
Female
Genotype
HIV Infections - drug therapy
HIV Infections - virology
HIV-1 - classification
HIV-1 - drug effects
HIV-1 - genetics
Human viral diseases
Humans
Immunodeficiencies
Immunodeficiencies. Immunoglobulinopathies
Immunopathology
Infectious diseases
Lamivudine - administration & dosage
Lamivudine - pharmacology
Lamivudine - therapeutic use
Male
Medical sciences
Mutation
Nevirapine - administration & dosage
Nevirapine - pharmacology
Nevirapine - therapeutic use
Nitriles - administration & dosage
Nitriles - pharmacology
Nitriles - therapeutic use
Pharmacology. Drug treatments
Pyridazines - administration & dosage
Pyridazines - pharmacology
Pyridazines - therapeutic use
Pyrimidines - administration & dosage
Pyrimidines - pharmacology
Pyrimidines - therapeutic use
Reverse Transcriptase Inhibitors - administration & dosage
Reverse Transcriptase Inhibitors - pharmacology
Reverse Transcriptase Inhibitors - therapeutic use
Rilpivirine
RNA, Viral - blood
Stavudine - administration & dosage
Stavudine - pharmacology
Stavudine - therapeutic use
Viral diseases
Viral diseases of the lymphoid tissue and the blood. Aids
title Etravirine and rilpivirine resistance in HIV-1 subtype CRF01_AE-infected adults failing non-nucleoside reverse transcriptase inhibitor-based regimens
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