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1.
Oncologist ; 27(11): 958-970, 2022 11 03.
Artículo en Inglés | MEDLINE | ID: mdl-36094141

RESUMEN

BACKGROUND: Cancer mortality is high in sub-Saharan Africa (SSA), partly due to inadequate treatment access. We explored access to and affordability of cancer treatment regimens for the top 10 cancers utilizing examples from Kenya, Uganda, and Rwanda. MATERIALS AND METHODS: Population, healthcare financing, minimum wage, and cancer incidence and mortality data were obtained from the WHO, World Bank, public sources, and GLOBOCAN. National Essential Medicines List (NEML) alignment with 2019 WHO EML was assessed as a proportion. Cancer regimen pricing was calculated using public and proprietary sources and methods from prior studies. Affordability through universal healthcare coverage (UHC) was assessed as 1-year cost <3× gross national income per capita; and to patients out-of-pocket (OOP), as 30-day treatment course cost <1 day of minimum wage work. RESULTS: A total of 93.4% of the WHO EML cancer medicines were listed on the 2019 Kenya NEML, and 70.5% and 41.1% on Uganda (2016) and Rwanda (2015) NEMLs, respectively. Generic chemotherapies were available and affordable to governments through UHC to treat non-Hodgkin's lymphoma, cervical, breast, prostate, colorectal, ovarian cancers, and select leukemias. Newer targeted agents were not affordable through government UHC purchasing, while some capecitabine-based regimens were not affordable in Uganda and Rwanda. All therapies were not affordable OOP. CONCLUSION: All cancer treatment regimens were not affordable OOP and some were not covered by governments. Newer targeted drugs were not affordable to all 3 governments. UHC of cancer drugs and improving targeted therapy affordability to LMIC governments in SSA are key to improving treatment access and health outcomes.


Asunto(s)
Medicamentos Esenciales , Neoplasias , Humanos , Uganda/epidemiología , Kenia , Rwanda/epidemiología , Accesibilidad a los Servicios de Salud , Medicamentos Esenciales/uso terapéutico , Organización Mundial de la Salud , Costos y Análisis de Costo , Neoplasias/tratamiento farmacológico , Neoplasias/epidemiología
2.
JCO Glob Oncol ; 6: 1276-1281, 2020 08.
Artículo en Inglés | MEDLINE | ID: mdl-32783640

RESUMEN

PURPOSE: High-risk human papillomaviruses (hrHPV) are the primary cause of cervical cancer. Human papillomavirus (HPV) vaccination is expected to prevent cervical cancers caused by the HPV types included in vaccines and possibly by cross-protection from other types. This study sought to determine the hrHPV type distribution in women at a rural Zimbabwe hospital. METHODS: We implemented a cross-sectional study at the Karanda Mission Hospital. Using the Visual Inspection with Acetic Acid Cervicography technique, clinicians collected cervical swabs from 400 women presenting for screening for cervical cancer. Samples were initially analyzed by Cepheid GeneXpert; candidate hrHPV genotypes were further characterized using the Anyplex II HPV28 Detection Kit. RESULTS: Twenty-one percent of the 400 women were positive for a high-risk genotype when using the GeneXpert analyzer; 17% were positive when using the multiplex analysis. Almost two thirds of the hrHPV women had a single DNA type identified, whereas one third had multiple genotypes, ranging from 2 to 5. hrHPV was observed more frequently in HIV-positive than in HIV-negative women (27% v 15%). Of the 113 isolates obtained, 77% were hrHPV genotypes not included in the bivalent or quadrivalent vaccines, and 47% represented DNA types not covered in the nonavalent vaccine. Forty-seven percent of the women with hrHPV harbored a single genotype that was not covered by the nonavalent vaccine. CONCLUSION: A large fraction of hrHPV isolates from women participating in a cervical cancer screening program in northern Zimbabwe are DNA types not covered by the bivalent, quadrivalent, or nonavalent vaccines. These findings suggest the importance of characterizing the hrHPV DNA types isolated from cervical neoplasia in this population and determining whether cross-immunization against these genotypes develops after administration of the vaccines in current use.


Asunto(s)
Alphapapillomavirus , Infecciones por Papillomavirus , Neoplasias del Cuello Uterino , Estudios Transversales , Detección Precoz del Cáncer , Femenino , Hospitales , Humanos , Infecciones por Papillomavirus/diagnóstico , Infecciones por Papillomavirus/epidemiología , Prevalencia , Neoplasias del Cuello Uterino/diagnóstico , Neoplasias del Cuello Uterino/epidemiología , Zimbabwe/epidemiología
3.
J Med Educ Curric Dev ; 6: 2382120519830375, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30937386

RESUMEN

The Johns Hopkins School of Medicine's Learning Community-White Coat Ceremony (LC-WCC) is held each spring as a learning community (LC) event. Learning communities (LCs) connect people to learn and work across boundaries to achieve a shared goal. The LC-WCC invites first-year students to collaborate with school leaders, define the class professional values, and innovate with community members. Class-elected student leaders recruit peers to join committees to plan and lead several aspects of the ceremony, including a class-nominated speaker, a personal statements presentation, a patient inclusion presentation, a class-authored statement of values, and artistic performances. Student cloaking is performed by LC advisors in their LC small groups. A 2015 post-LC-WCC survey asking students to compare experiences of a traditional Stethoscope Ceremony (SC) with the LC-WCC found that the latter significantly increased students' sense of accomplishment (38% vs 68%, P < .001), sense of connection to the school (59% vs 82%, P < .001), to classmates (71% vs 93%, P < .001), and to the event (42% vs 76%, P < .001). Cloaking as a community is an effective way for a medical school LC to instill a greater sense of community and student leadership in this milestone celebration of humanistic values in medicine.

4.
Acad Pediatr ; 14(5 Suppl): S39-46, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-25169456

RESUMEN

The Pediatric Quality Measures Program is developing readmission measures for pediatric use. We sought to describe the importance of readmissions in children and the challenges of developing readmission quality measures. We consider findings and perspectives from research studies and commentaries in the pediatric and adult literature, characterizing arguments for and against using readmission rates as measures of pediatric quality and discussing available evidence and current knowledge gaps. The major topic of debate regarding readmission rates as pediatric quality measures is the relative influence of hospital quality versus other factors within and outside of health systems on readmission risk. The complex causation of readmissions leads to disagreement, particularly when rates are publicly reported or tied to payment, about whether readmissions can be prevented and how to achieve fair comparisons of readmission performance. Despite these controversies, the policy focus on readmissions has motivated widespread efforts by hospitals and outpatient providers to evaluate and reengineer care processes. Many adult studies demonstrate a link between successful initiatives to improve quality and reductions in readmissions. More research is needed on methods to enhance adjustment of readmission rates and on how to prevent pediatric readmissions.


Asunto(s)
Hospitales Pediátricos/estadística & datos numéricos , Readmisión del Paciente/estadística & datos numéricos , Garantía de la Calidad de Atención de Salud/métodos , Mejoramiento de la Calidad , Adolescente , Niño , Preescolar , Humanos , Lactante , Recién Nacido , Indicadores de Calidad de la Atención de Salud , Factores de Riesgo , Estados Unidos
5.
AIDS Res Hum Retroviruses ; 29(6): 901-6, 2013 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-23521375

RESUMEN

Cross-sectional prevalence studies based on immunoassays that discriminate between recent and long-term infections, such as the BED assay, have been widely used to estimate HIV incidence. However, individuals receiving highly active antiretroviral therapy tend to have lower BED levels and are associated with a higher risk for being mistakenly classified as recent infections. To assess the effect of short-term antenatal zidovudine (ZDV) and single-dose nevirapine (sdNVP) on the BED levels in HIV-1C infection, we measured longitudinal BED normalized optical density (OD-n) levels using stored plasma samples collected prenatally and postnatally from 159 pregnant HIV-infected women in Botswana who participated in the randomized clinical Mother-to-Child-Prevention study, the Mashi study. All women received ZDV from 34 weeks gestation through delivery and were randomized to receive either sdNVP or placebo during labor. Among 159 subjects, the OD-n levels decreased from baseline to delivery in 93 subjects (p=0.039), suggesting that short-course ZDV may decrease OD-n levels. sdNVP at delivery did not affect longitudinal BED OD-n levels postdelivery. However, sdNVP appeared to modify the association between CD4 count at delivery and OD-n levels postdelivery. When estimating HIV incidence with the BED assay, special care may be required regarding women who received short-term ZDV for prevention of mother-to-child transmission.


Asunto(s)
Fármacos Anti-VIH/uso terapéutico , Infecciones por VIH/tratamiento farmacológico , VIH-1/efectos de los fármacos , Nevirapina/uso terapéutico , Complicaciones Infecciosas del Embarazo/tratamiento farmacológico , Zidovudina/uso terapéutico , Adulto , Fármacos Anti-VIH/administración & dosificación , Esquema de Medicación , Femenino , Anticuerpos Anti-VIH/sangre , Infecciones por VIH/virología , Humanos , Técnicas para Inmunoenzimas , Transmisión Vertical de Enfermedad Infecciosa/prevención & control , Nevirapina/administración & dosificación , Embarazo , Complicaciones Infecciosas del Embarazo/virología , Adulto Joven , Zidovudina/administración & dosificación
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