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1.
BMC Infect Dis ; 20(1): 259, 2020 Apr 03.
Artículo en Inglés | MEDLINE | ID: mdl-32245369

RESUMEN

BACKGROUND: In Bolivia the incidence and mortality rates of uterine cervix cancer are the highest in America. The main factor contributing to this situation is the difficulty of establishing and maintaining quality prevention programs based on cytology. We aimed to evaluate the effectiveness of HR-HPV testing on self-collected samples to detect cervical intra-epithelial neoplasia and identify the best combination of screening tests. METHODS: A total of 469 women, divided in two groups, were included in this study. The first group included 362 women that underwent three consecutively primary screening tests: self-collected sampling for HR-HPV detection, conventional cervical cytology and visual inspection under acetic acid (VIA). The second group included 107 women referred with a positive HR-HPV test that underwent conventional cervical cytology and VIA. The presence of high grade intraepithelial lesion (CIN 2+) or invasive cancer was verified by colposcopy and biopsy. RESULT: In the screening group the sensitivity to detect high grade intraepithelial lesion (CIN 2+) or invasive cancer were 100, 76, 44% for the VIA, HR-HPV test and cytology, respectively. In the referred group, the sensitivity to detect high grade intraepithelial lesion (CIN 2+) or invasive cancer by VIA and cytology were 100 and 81%, respectively. CONCLUSIONS: VIA and HR-HPV self-sampling were the best combination to detect CIN2+ lesions. Cytology analysis gave the poorest performance.


Asunto(s)
Tamizaje Masivo/métodos , Papillomaviridae/genética , Infecciones por Papillomavirus/diagnóstico , Infecciones por Papillomavirus/epidemiología , Neoplasias del Cuello Uterino/diagnóstico , Neoplasias del Cuello Uterino/epidemiología , Adulto , Bolivia/epidemiología , Colposcopía , Estudios Transversales , Detección Precoz del Cáncer , Femenino , Humanos , Incidencia , Persona de Mediana Edad , Prueba de Papanicolaou/métodos , Papillomaviridae/aislamiento & purificación , Infecciones por Papillomavirus/virología , Reacción en Cadena de la Polimerasa/métodos , Pronóstico , Sensibilidad y Especificidad , Neoplasias del Cuello Uterino/virología , Frotis Vaginal
2.
BMC Public Health ; 19(1): 80, 2019 Jan 17.
Artículo en Inglés | MEDLINE | ID: mdl-30654774

RESUMEN

BACKGROUND: Incidence and mortality rates of cervical cancer in Bolivia are the highest in Latin America. Vaginal cell self-sampling can improve screening coverage. Information on common reasons for low screening coverage and preferences for future screening are essential to reduce cervical cancer incidence. We aimed to evaluate the knowledge about human papillomavirus (HPV) and cervical cancer of Bolivian women from urban, peri-urban and rural areas of Cochabamba and to determine their degree of acceptability and confidence towards vaginal HPV self-sampling. In addition, we assessed the impact of self-sampling on cervical cancer screening coverage in a selected peri-urban area. METHODS: We gathered information from women living in urban, peri-urban and rural areas of Cochabamba province in Bolivia using two different structured questionnaires. In Survey1, we collected information from 222 women about their knowledge on HPV and cervical cancer. In Survey 2, the acceptance and confidence towards vaginal HPV self-sampling compared to the physician-sampling was assessed in 221 women. A non-probabilistic stratified sampling by areas was carried out for the two questionnaires. In the third phase of the study, we determined the impact of HPV self-sampling collection on screening coverage in a peri-urban area of Cochabamba. RESULTS: Bolivian women knew little or nothing about cervical cancer and HPV infection in all areas. They all found self-sampling collection easier to perform (86.9 to 93.2%) and more comfortable (79.4 to 83.3%) compared to physician sampling. Sampling accuracy to detect cervical cancer was probably higher in their point of view when it was taken by physician (35.1 to 63.5%). However in rural areas women preferred self-sampling. Accordingly, the campaign of vaginal HPV self-sampling in this peri-urban area increased screening coverage, reaching in three months the annual rate average. CONCLUSIONS: The knowledge about cervical cancer and HPV infection is poor in Bolivia. Despite greater acceptance of the vaginal HPV self-sampling in all areas, women kept greater confidence in the screening performed by the gynecologist although HPV self-sampling improved coverage rate.


Asunto(s)
Detección Precoz del Cáncer/métodos , Aceptación de la Atención de Salud/estadística & datos numéricos , Autocuidado , Manejo de Especímenes/métodos , Neoplasias del Cuello Uterino/prevención & control , Adulto , Bolivia/epidemiología , Estudios Transversales , Detección Precoz del Cáncer/estadística & datos numéricos , Femenino , Encuestas de Atención de la Salud , Conocimientos, Actitudes y Práctica en Salud , Humanos , Persona de Mediana Edad , Papillomaviridae/aislamiento & purificación , Infecciones por Papillomavirus , Encuestas y Cuestionarios , Neoplasias del Cuello Uterino/epidemiología , Vagina/virología , Adulto Joven
3.
Arch Gynecol Obstet ; 298(6): 1139-1148, 2018 12.
Artículo en Inglés | MEDLINE | ID: mdl-30298215

RESUMEN

CONTEXT AND OBJECTIVE: International data highlight the increasing participation of women in the workforce in the medical field and particularly among obstetricians and gynecologists (OB-GYN). Some studies reported a gender difference in work productivity and practice patterns. The aim of this study is to analyze whether disparities exist between male and female OB-GYN in their practices with potential consequences for the organization of the OB-GYN departments. METHODS: A survey of all active, Belgian OB-GYNs concerning their professional activity and well-being and a survey of the heads of OG departments evaluating the impact of feminisation on their department. RESULTS: The response rate was 43% (n = 615). Women and men worked a similar number of half-days per week, respectively, 10.1 ± 2.4 and 10.3 ± 3.2 (p = 0.26) but women treated less patients per week (80 versus 90, p = 0.034). Pear year, women and men perform, respectively, 108 and 184 surgical procedures (p = 0.0001) plus 114 and 100 deliveries (p = 0.09). Female OB-GYNs have fewer children but the size of their family has no bearing on work hours. Qualitatively, most OB-GYN regardless of their gender, consider their profession to be gratifying. Dissatisfaction is related to organizational concerns for women and to pressure of competitiveness for men. Women are more concerned about their private life and men more focussed on their professional career. However, both expressed the primary importance of good health and quality of life. A majority (66%) of head of departments do not consider that the feminisation of their staff is problematic. CONCLUSION: There was no difference in time spent at work between male and female OB-GYN. The number of patients treated by female OB-GYN per week is smaller which means that the time spent per patient is higher. The OG profession does not appear to be jeopardized by its feminisation according to this study and the opinion of the head of departments. Nevertheless, we need to take into account when organizing the future workforce that women tend to focus more on the time spent with patients than on surgical procedures.


Asunto(s)
Ginecología/estadística & datos numéricos , Calidad de Vida/psicología , Recursos Humanos/organización & administración , Bélgica , Femenino , Humanos , Persona de Mediana Edad , Encuestas y Cuestionarios
4.
Int J Clin Pharmacol Ther ; 56(3): 134-141, 2018 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-29319498

RESUMEN

OBJECTIVES: The primary objective was to evaluate the safety and local tolerance of a topical 2% (w/w) cidofovir gel, applied directly to the cervices of women with high-grade cervical intraepithelial neoplasia (CIN 2+). The secondary objective was to evaluate the pharmacokinetics of cidofovir during the treatment. MATERIALS AND METHODS: Nine women with CIN 2+, were treated with a course of 3 g of cidofovir gel, applied locally once per week for 3 weeks in total (9 g). The treatment was administered in a cervical cap, applied to the cervix for 5 or 10 hours (n = 6 and 3 patients, respectively). Follow-up included a structured questionnaire, a gynecological examination, blood analysis for hematology, C-reactive protein (CRP), and renal function assessment plus pharmacokinetic analyses of cidofovir after each treatment and at the end of the full course. RESULTS: No clinically significant hematological/biochemical abnormalities or serious adverse events (SAE) were reported, although 6 mild to moderate adverse events (AE) occurred in relation to the study drug: 1 flu-like syndrome and 5 local AEs. Plasma concentrations of cidofovir were very low (mean Cmax of 103.0 and 99.2 ng/mL after 5 and 10 hours of exposure, respectively). CONCLUSION: Cidofovir, directly applied on CIN 2+, is reasonably well tolerated and the systemic exposure following topical application is much lower than that seen with intravenous administration, at the approved dose.
.


Asunto(s)
Antivirales/administración & dosificación , Proteína C-Reactiva/metabolismo , Citosina/análogos & derivados , Organofosfonatos/administración & dosificación , Displasia del Cuello del Útero/tratamiento farmacológico , Administración Tópica , Adulto , Antivirales/efectos adversos , Antivirales/farmacocinética , Cidofovir , Citosina/administración & dosificación , Citosina/efectos adversos , Citosina/farmacocinética , Femenino , Estudios de Seguimiento , Geles , Humanos , Organofosfonatos/efectos adversos , Organofosfonatos/farmacocinética , Encuestas y Cuestionarios , Factores de Tiempo , Adulto Joven
5.
J Infect Dis ; 203(3): 341-3, 2011 Feb 01.
Artículo en Inglés | MEDLINE | ID: mdl-21208925

RESUMEN

Human papillomavirus (HPV) is an epitheliotropic virus typically infecting keratinocytes but also possibly epithelial trophoblastic placental cells. In the present study, we set out to investigate whether HPV can be recovered from transabdominally obtained placental cells to avoid any confounding contamination by HPV-infected cervical cells. Thirty-five placental samples from women undergoing transabdominal chorionic villous sampling were analyzed, and we detected HPV-16 and HPV-62 in 2 placentas. This study suggests that HPV infection of the placenta can occur early in pregnancy. The overall clinical implication of these results remains to be elucidated.


Asunto(s)
Alphapapillomavirus/aislamiento & purificación , Placenta/virología , Alphapapillomavirus/genética , ADN Viral/aislamiento & purificación , Femenino , Genotipo , Humanos , Embarazo , Complicaciones Infecciosas del Embarazo/virología
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