How late is too late? Timeliness to scheduled visits as an antiretroviral therapy adherence measure in Nairobi, Kenya and Lusaka, Zambia.
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| Title: | How late is too late? Timeliness to scheduled visits as an antiretroviral therapy adherence measure in Nairobi, Kenya and Lusaka, Zambia. |
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| Authors: | Blacher, RachelJ. (AUTHOR), Muiruri, Peter (AUTHOR), Njobvu, Lungowe (AUTHOR), Mutsotso, Winnie (AUTHOR), Potter, Dara (AUTHOR), Ong'ech, John (AUTHOR), Mwai, Paul (AUTHOR), Degroot, Alain (AUTHOR), Zulu, Isaac (AUTHOR), Bolu, Omotayo (AUTHOR), Stringer, Jeffrey (AUTHOR), Kiarie, James (AUTHOR), Weidle, PaulJ. (AUTHOR) |
| Source: | AIDS Care. Nov2010, Vol. 22 Issue 11, p1323-1331. 9p. 3 Charts. |
| Subjects: | Confidence intervals, Drugs, Epidemiology, HIV infections, Medical appointments, Patient compliance, Self-evaluation, Women, Women's health, Data analysis, Viral load, Multiple regression analysis, Highly active antiretroviral therapy, Drug therapy |
| Geographic Terms: | Africa |
| Abstract: | Collecting self-reported data on adherence to highly active antiretroviral therapy (HAART) can be complicated by patients' reluctance to report poor adherence. The timeliness with which patients attend visits might be a useful alternative to estimate medication adherence. Among Kenyan and Zambian women receiving twice daily HAART, we examined the relationship between self-reported pill taking and timeliness attending scheduled visits. We analyzed data from 566 Kenyan and Zambian women enrolled in a prospective 48-week HAART-response study. At each scheduled clinic visit, women reported doses missed over the preceding week. Self-reported adherence was calculated by summing the total number of doses reported taken and dividing by the total number of doses asked about at the visit attended. A participant's adherence to scheduled study visits was defined as 'on time' if she arrived early or within three days, 'moderately late' if she was four-seven days late, and 'extremely late/missed' if she was more than eight days late or missed the visit altogether. Self-reported adherence was <95% for 29 (10%) of 288 women who were late for at least one study visit vs. 3 (1%) of 278 who were never late for a study visit (odds ratios [OR] 10.3; 95% confidence intervals [95% CI] 2.9, 42.8). Fifty-one (18%) of 285 women who were ever late for a study visit experienced virologic failure vs. 32 (12%) of 278 women who were never late for a study visit (OR 1.7; 95% CI 1.01, 2.8). A multivariate logistic regression model controlling for self-reported adherence found that being extremely late for a visit was associated with virologic failure (OR 2.0; 95% CI 1.2, 3.4). Timeliness to scheduled visits was associated with self-reported adherence to HAART and with risk for virologic failure. Timeliness to scheduled clinic visits can be used as an objective proxy for self-reported adherence and ultimately for risk of virologic failure. [ABSTRACT FROM AUTHOR] |
| Copyright of AIDS Care is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Psychology and Behavioral Sciences Collection |
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| Header | DbId: pbh DbLabel: Psychology and Behavioral Sciences Collection An: 54330160 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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Nov2010, Vol. 22 Issue 11, p1323-1331. 9p. 3 Charts. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Confidence+intervals%22">Confidence intervals</searchLink><br /><searchLink fieldCode="DE" term="%22Drugs%22">Drugs</searchLink><br /><searchLink fieldCode="DE" term="%22Epidemiology%22">Epidemiology</searchLink><br /><searchLink fieldCode="DE" term="%22HIV+infections%22">HIV infections</searchLink><br /><searchLink fieldCode="DE" term="%22Medical+appointments%22">Medical appointments</searchLink><br /><searchLink fieldCode="DE" term="%22Patient+compliance%22">Patient compliance</searchLink><br /><searchLink fieldCode="DE" term="%22Self-evaluation%22">Self-evaluation</searchLink><br /><searchLink fieldCode="DE" term="%22Women%22">Women</searchLink><br /><searchLink fieldCode="DE" term="%22Women's+health%22">Women's health</searchLink><br /><searchLink fieldCode="DE" term="%22Data+analysis%22">Data analysis</searchLink><br /><searchLink fieldCode="DE" term="%22Viral+load%22">Viral load</searchLink><br /><searchLink fieldCode="DE" term="%22Multiple+regression+analysis%22">Multiple regression analysis</searchLink><br /><searchLink fieldCode="DE" term="%22Highly+active+antiretroviral+therapy%22">Highly active antiretroviral therapy</searchLink><br /><searchLink fieldCode="DE" term="%22Drug+therapy%22">Drug therapy</searchLink> – Name: SubjectGeographic Label: Geographic Terms Group: Su Data: <searchLink fieldCode="DE" term="%22Africa%22">Africa</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Collecting self-reported data on adherence to highly active antiretroviral therapy (HAART) can be complicated by patients' reluctance to report poor adherence. The timeliness with which patients attend visits might be a useful alternative to estimate medication adherence. Among Kenyan and Zambian women receiving twice daily HAART, we examined the relationship between self-reported pill taking and timeliness attending scheduled visits. We analyzed data from 566 Kenyan and Zambian women enrolled in a prospective 48-week HAART-response study. At each scheduled clinic visit, women reported doses missed over the preceding week. Self-reported adherence was calculated by summing the total number of doses reported taken and dividing by the total number of doses asked about at the visit attended. A participant's adherence to scheduled study visits was defined as 'on time' if she arrived early or within three days, 'moderately late' if she was four-seven days late, and 'extremely late/missed' if she was more than eight days late or missed the visit altogether. Self-reported adherence was <95% for 29 (10%) of 288 women who were late for at least one study visit vs. 3 (1%) of 278 who were never late for a study visit (odds ratios [OR] 10.3; 95% confidence intervals [95% CI] 2.9, 42.8). Fifty-one (18%) of 285 women who were ever late for a study visit experienced virologic failure vs. 32 (12%) of 278 women who were never late for a study visit (OR 1.7; 95% CI 1.01, 2.8). A multivariate logistic regression model controlling for self-reported adherence found that being extremely late for a visit was associated with virologic failure (OR 2.0; 95% CI 1.2, 3.4). Timeliness to scheduled visits was associated with self-reported adherence to HAART and with risk for virologic failure. Timeliness to scheduled clinic visits can be used as an objective proxy for self-reported adherence and ultimately for risk of virologic failure. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of AIDS Care is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1080/09540121003692235 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 9 StartPage: 1323 Subjects: – SubjectFull: Confidence intervals Type: general – SubjectFull: Drugs Type: general – SubjectFull: Epidemiology Type: general – SubjectFull: HIV infections Type: general – SubjectFull: Medical appointments Type: general – SubjectFull: Patient compliance Type: general – SubjectFull: Self-evaluation Type: general – SubjectFull: Women Type: general – SubjectFull: Women's health Type: general – SubjectFull: Data analysis Type: general – SubjectFull: Viral load Type: general – SubjectFull: Multiple regression analysis Type: general – SubjectFull: Highly active antiretroviral therapy Type: general – SubjectFull: Drug therapy Type: general – SubjectFull: Africa Type: general Titles: – TitleFull: How late is too late? Timeliness to scheduled visits as an antiretroviral therapy adherence measure in Nairobi, Kenya and Lusaka, Zambia. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Blacher, RachelJ. – PersonEntity: Name: NameFull: Muiruri, Peter – PersonEntity: Name: NameFull: Njobvu, Lungowe – PersonEntity: Name: NameFull: Mutsotso, Winnie – PersonEntity: Name: NameFull: Potter, Dara – PersonEntity: Name: NameFull: Ong'ech, John – PersonEntity: Name: NameFull: Mwai, Paul – PersonEntity: Name: NameFull: Degroot, Alain – PersonEntity: Name: NameFull: Zulu, Isaac – PersonEntity: Name: NameFull: Bolu, Omotayo – PersonEntity: Name: NameFull: Stringer, Jeffrey – PersonEntity: Name: NameFull: Kiarie, James – PersonEntity: Name: NameFull: Weidle, PaulJ. IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 11 Text: Nov2010 Type: published Y: 2010 Identifiers: – Type: issn-print Value: 09540121 Numbering: – Type: volume Value: 22 – Type: issue Value: 11 Titles: – TitleFull: AIDS Care Type: main |
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