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1.
BJOG ; 129(6): 959-968, 2022 May.
Artículo en Inglés | MEDLINE | ID: mdl-34758513

RESUMEN

OBJECTIVE: To evaluate the association of Jewish cultural and religious identity and denominational affiliation with interest in, intention to undertake and uptake of population-based BRCA (Breast Cancer Gene)-testing. DESIGN: Cohort-study set within recruitment to GCaPPS-trial (ISRCTN73338115). SETTING: London Ashkenazi-Jewish (AJ) population. POPULATION OR SAMPLE: AJ men and women, >18 years. METHODS: Participants were self-referred, and attended recruitment clinics (clusters) for pre-test counselling. Subsequently consenting individuals underwent BRCA testing. Participants self-identified to one Jewish denomination: Conservative/Liberal/Reform/Traditional/Orthodox/Unaffiliated. Validated scales measured Jewish Cultural-Identity (JI) and Jewish Religious-identity (JR). Four-item Likert-scales analysed initial 'interest' and 'intention to test' pre-counselling. Item-Response-Theory and graded-response models, modelled responses to JI and JR scales. Ordered/multinomial logistic regression modelling evaluated association of JI-scale, JR-scale and Jewish Denominational affiliation on interest, intention and uptake of BRCA testing. MAIN OUTCOME MEASURES: Interest, intention, uptake of BRCA testing. RESULTS: In all, 935 AJ women/men of mean age = 53.8 (S.D = 15.02) years, received pre-test education and counselling through 256 recruitment clinic clusters (median cluster size = 3). Denominational affiliations included Conservative/Masorti = 91 (10.2%); Liberal = 82 (9.2%), Reform = 135 (15.1%), Traditional = 212 (23.7%), Orthodox = 239 (26.7%); and Unaffiliated/Non-practising = 135 (15.1%). Overall BRCA testing uptake was 88%. Pre-counselling, 96% expressed interest and 60% intention to test. JI and JR scores were highest for Orthodox, followed by Conservative/Masorti, Traditional, Reform, Liberal and Unaffiliated Jewish denominations. Regression modelling showed no significant association between overall Jewish Cultural or Religious Identity with either interest, intention or uptake of BRCA testing. Interest, intention and uptake of BRCA testing was not significantly associated with denominational affiliation. CONCLUSIONS: Jewish religious/cultural identity and denominational affiliation do not appear to influence interest, intention or uptake of population-based BRCA testing. BRCA testing was robust across all Jewish denominations. TWEETABLE ABSTRACT: Jewish cultural/religious factors do not affect BRCA testing, with robust uptake seen across all denominational affiliations.


Asunto(s)
Pruebas Genéticas , Judíos , Estudios de Cohortes , Femenino , Humanos , Judíos/genética , Modelos Logísticos , Londres/epidemiología , Masculino , Persona de Mediana Edad
2.
BJOG ; 128(4): 714-726, 2021 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-32803845

RESUMEN

OBJECTIVE: To determine risk-reducing early salpingectomy and delayed oophorectomy (RRESDO) acceptability and effect of surgical prevention on menopausal sequelae/satisfaction/regret in women at increased ovarian cancer (OC) risk. DESIGN: Multicentre, cohort, questionnaire study (IRSCTN:12310993). SETTING: United Kingdom (UK). POPULATION: UK women without OC ≥18 years, at increased OC risk, with/without previous RRSO, ascertained through specialist familial cancer/genetic clinics and BRCA support groups. METHODS: Participants completed a 39-item questionnaire. Baseline characteristics were described using descriptive statistics. Logistic/linear regression models analysed the impact of variables on RRESDO acceptability and health outcomes. MAIN OUTCOMES: RRESDO acceptability, menopausal sequelae, satisfaction/regret. RESULTS: In all, 346 of 683 participants underwent risk-reducing salpingo-oophorectomy (RRSO). Of premenopausal women who had not undergone RRSO, 69.1% (181/262) found it acceptable to participate in a research study offering RRESDO. Premenopausal women concerned about sexual dysfunction were more likely to find RRESDO acceptable (odds ratio [OR] = 2.9, 95% CI 1.2-7.7, P = 0.025). Women experiencing sexual dysfunction after premenopausal RRSO were more likely to find RRESDO acceptable in retrospect (OR = 5.3, 95% CI 1.2-27.5, P < 0.031). In all, 88.8% (143/161) premenopausal and 95.2% (80/84) postmenopausal women who underwent RRSO, respectively, were satisfied with their decision, whereas 9.4% (15/160) premenopausal and 1.2% (1/81) postmenopausal women who underwent RRSO regretted their decision. HRT uptake in premenopausal individuals without breast cancer (BC) was 74.1% (80/108). HRT use did not significantly affect satisfaction/regret levels but did reduce symptoms of vaginal dryness (OR = 0.4, 95% CI 0.2-0.9, P = 0.025). CONCLUSION: Data show high RRESDO acceptability, particularly in women concerned about sexual dysfunction. Although RRSO satisfaction remains high, regret rates are much higher for premenopausal women than for postmenopausal women. HRT use following premenopausal RRSO does not increase satisfaction but does reduce vaginal dryness. TWEETABLE ABSTRACT: RRESDO has high acceptability among premenopausal women at increased ovarian cancer risk, particularly those concerned about sexual dysfunction.


Asunto(s)
Actitud Frente a la Salud , Neoplasias Ováricas/prevención & control , Ovariectomía/métodos , Salpingectomía/métodos , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Predisposición Genética a la Enfermedad , Encuestas de Atención de la Salud , Humanos , Modelos Lineales , Persona de Mediana Edad , Neoplasias Ováricas/genética , Reino Unido , Adulto Joven
3.
BJOG ; 127(3): 364-375, 2020 02.
Artículo en Inglés | MEDLINE | ID: mdl-31507061

RESUMEN

OBJECTIVE: Unselected population-based BRCA testing provides the opportunity to apply genomics on a population-scale to maximise primary prevention for breast-and-ovarian cancer. We compare long-term outcomes of population-based and family-history (FH)/clinical-criteria-based BRCA testing on psychological health and quality of life. DESIGN: Randomised controlled trial (RCT) (ISRCTN73338115) GCaPPS, with two-arms: (i) population-screening (PS); (ii) FH/clinical-criteria-based testing. SETTING: North London Ashkenazi-Jewish (AJ) population. POPULATION/SAMPLE: AJ women/men. METHODS: Population-based RCT (1:1). Participants were recruited through self-referral, following pre-test genetic counselling from the North London AJ population. INCLUSION CRITERIA: AJ women/men >18 years old; exclusion-criteria: prior BRCA testing or first-degree relatives of BRCA-carriers. INTERVENTIONS: Genetic testing for three Jewish BRCA founder-mutations: 185delAG (c.68_69delAG), 5382insC (c.5266dupC) and 6174delT (c.5946delT), for (i) all participants in PS arm; (ii) those fulfilling FH/clinical criteria in FH arm. Linear mixed models and appropriate contrast tests were used to analyse the impact of BRCA testing on psychological and quality-of-life outcomes over 3 years. MAIN OUTCOME MEASURES: Validated questionnaires (HADS/MICRA/HAI/SF12) used to analyse psychological wellbeing/quality-of-life outcomes at baseline/1-year/2-year/3-year follow up. RESULTS: In all, 1034 individuals (691 women, 343 men) were randomised to PS (n = 530) or FH (n = 504) arms. There was a statistically significant decrease in anxiety (P = 0.046) and total anxiety-&-depression scores (P = 0.0.012) in the PS arm compared with the FH arm over 3 years. No significant difference was observed between the FH and PS arms for depression, health-anxiety, distress, uncertainty, quality-of-life or experience scores associated with BRCA testing. Contrast tests showed a decrease in anxiety (P = 0.018), health-anxiety (P < 0.0005) and quality-of-life (P = 0.004) scores in both PS and FH groups over time. Eighteen of 30 (60%) BRCA carriers identified did not fulfil clinical criteria for BRCA testing. Total BRCA prevalence was 2.9% (95% CI 1.97-4.12%), BRCA1 prevalence was 1.55% (95% CI 0.89-2.5%) and BRCA2 prevalence was 1.35% (95% CI 0.74-2.26%). CONCLUSION: Population-based AJ BRCA testing does not adversely affect long-term psychological wellbeing or quality-of-life, decreases anxiety and could identify up to 150% additional BRCA carriers. TWEETABLE ABSTRACT: Population BRCA testing in Ashkenazi Jews reduces anxiety and does not adversely affect psychological health or quality of life.


Asunto(s)
Ansiedad , Detección Precoz del Cáncer , Genes BRCA1 , Genes BRCA2 , Síndrome de Cáncer de Mama y Ovario Hereditario , Calidad de Vida , Adulto , Ansiedad/fisiopatología , Ansiedad/prevención & control , Detección Precoz del Cáncer/métodos , Detección Precoz del Cáncer/psicología , Femenino , Predisposición Genética a la Enfermedad/psicología , Pruebas Genéticas/métodos , Pruebas Genéticas/estadística & datos numéricos , Síndrome de Cáncer de Mama y Ovario Hereditario/diagnóstico , Síndrome de Cáncer de Mama y Ovario Hereditario/etnología , Síndrome de Cáncer de Mama y Ovario Hereditario/genética , Síndrome de Cáncer de Mama y Ovario Hereditario/psicología , Humanos , Judíos/genética , Judíos/estadística & datos numéricos , Londres/epidemiología , Masculino , Anamnesis/estadística & datos numéricos , Incertidumbre
5.
Br J Cancer ; 107(9): 1574-9, 2012 Oct 23.
Artículo en Inglés | MEDLINE | ID: mdl-23037717

RESUMEN

BACKGROUND: Previous studies have indicated that human papillomavirus (HPV) testing as a triage for managing equivocal cytology is cost-effective. The aim of this study was to assess the costs of alternative roll-out options. METHODS: Detailed cost estimates were collected from six laboratories where HPV triage had been implemented. Costs were assessed for the two different service delivery models that were implemented; a 'hub and spoke model' of central HPV testing in a microbiology laboratory with separate cytology laboratories, and an 'integrated model' where HPV testing was conducted within the cytology laboratory. RESULTS: Comparison of alternative delivery models indicated that setting up HPV processing within existing cytology laboratory, i.e., an 'integrated cytology/HPV laboratory' generated savings in staff time amounting to between £2.54 and 4.86 per sample processed. Running full HPV testing batches was also an important consideration. For full batches to be run on a twice weekly basis requires having no more than two laboratories per Strategic Health Authority. CONCLUSIONS: To be cost-efficient, and to meet turn-around times, HPV testing needs to be conducted at integrated cytology/HPV testing centres with sufficient throughput to run full batches of HPV tests.


Asunto(s)
Técnicas Citológicas/economía , Técnicas Citológicas/métodos , Infecciones por Papillomavirus/diagnóstico , Infecciones por Papillomavirus/economía , Triaje/economía , Displasia del Cuello del Útero/virología , Neoplasias del Cuello Uterino/virología , Adulto , Análisis Costo-Beneficio , Detección Precoz del Cáncer , Femenino , Humanos , Tamizaje Masivo/economía , Tamizaje Masivo/métodos , Persona de Mediana Edad , Papillomaviridae/aislamiento & purificación , Infecciones por Papillomavirus/virología , Encuestas y Cuestionarios , Reino Unido , Neoplasias del Cuello Uterino/economía , Displasia del Cuello del Útero/economía
6.
Cytopathology ; 23(3): 161-6, 2012 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-21658136

RESUMEN

OBJECTIVES: To review the evidence on women's preferences for and valuation of alternative management pathways following identification of low-grade cytological abnormalities as part of routine cervical cancer screening. The aim was to identify empirical studies evaluating women's preferences regarding alternative management pathways and to compare the impact of alternative elicitation methods on results. METHODS: A systematic review of the literature was conducted using the online bibliographic information service PubMed database. Empirical studies were identified that elicited general preferences, utilities or valuations based on willingness to pay (WTP) with respect to management of low-grade cytology results. Data were extracted on the methodology used and the empirical results. RESULTS: Where quality of life data were elicited directly from patients that were undergoing management of low-grade abnormalities utilizing direct elicitation techniques such as WTP, general preference questionnaires and the Euroqol, the studies tended towards a preference in favour of HPV testing (and colposcopy referral if HPV positive) rather than repeat cytology. In contrast, where studies included the general population and presented hypothetical scenarios of treatment pathways, and explicitly tried to incorporate assessment of process utility, the evidence indicated a slight tendency to favour repeat cytology. CONCLUSION: Consideration of patient preferences in the management of low-grade cytology is important for designing screening protocols. The reviewed studies indicate that potentially different conclusions may be drawn depending on the elicitation methodology and selection of participants in the research.


Asunto(s)
Manejo de la Enfermedad , Conocimientos, Actitudes y Práctica en Salud , Prioridad del Paciente/psicología , Neoplasias del Cuello Uterino/psicología , Alphapapillomavirus/patogenicidad , Bases de Datos Factuales , Detección Precoz del Cáncer , Investigación Empírica , Femenino , Humanos , Infecciones por Papillomavirus/diagnóstico , Infecciones por Papillomavirus/virología , Prioridad del Paciente/economía , Calidad de Vida , Encuestas y Cuestionarios , Neoplasias del Cuello Uterino/diagnóstico , Neoplasias del Cuello Uterino/prevención & control
7.
Health Technol Assess ; 15(3): iii-iv, ix-xi, 1-170, 2011 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-21266159

RESUMEN

OBJECTIVES: The principal objective was to compare automation-assisted reading of cervical cytology with manual reading using the histological end point of cervical intraepithelial neoplasia grade II (CIN2) or worse (CIN2+). Secondary objectives included (i) an assessment of the slide ranking facility of the Becton Dickinson (BD) FocalPoint™ Slide Profiler (Becton Dickinson, Franklin Lakes, NJ, USA), especially 'No Further Review', (ii) a comparison of the two approved automated systems, the ThinPrep® Imaging System (Hologic, Bedford, MA, USA) and the BD FocalPoint Guided Screener Imaging System, and (iii) automated versus manual in terms of productivity and cost-effectiveness. DESIGN: A 1 : 2 randomised allocation of slides to either manual reading or automation-assisted paired with manual reading. Cytoscreeners were blinded to whether samples would be read only manually or manually paired with automated. Slide reading procedures followed real-life laboratory protocol to produce a final result and, for paired readings, the worse result determined the management. Costs per event were estimated and combined with productivity to produce a cost per slide, per woman and per CIN2+ and cervical intraepithelial neoplasia grade III (CIN3) or worse (CIN3+) lesion detected. Cost-effectiveness was estimated using cost per CIN2+ detected. Lifetime cost-effectiveness in terms of life-years and quality-adjusted life-years was estimated using a mathematical model. SETTING: Liquid-based cytology samples were obtained in primary care, and a small number of abnormal samples were obtained from local colposcopy clinics, from different women, in order to enrich the proportion of abnormals. All of the samples were read in a single large service laboratory. Liquid residues used for human papillomavirus (HPV) triage were tested (with Hybrid Capture 2, Qiagen, Crawley, UK) in a specialist virology laboratory in Edinburgh, UK. Histopathology was read by a specialist gynaecological pathology team blinded to HPV results and type of reading. PARTICIPANTS: Samples were obtained from women aged 25-64 years undergoing primary cervical screening in Greater Manchester, UK, with small proportions from women outside this age range and from women undergoing colposcopy. INTERVENTIONS: The principal intervention was automation-assisted reading of cervical cytology slides which was paired with a manual reading of the same slide. Low-grade cytological abnormalities (borderline and mild dyskaryosis) were triaged with HPV testing to direct colposcopy referral. Women with high-grade cytology were referred for colposcopy and those with negative cytology were returned to recall. MAIN OUTCOME MEASURES: The principal outcome measure was the sensitivity of automation-assisted reading relative to manual for the detection of CIN2+. A secondary outcome measure was cost-effectiveness of each type of reading to detect CIN2+. The study was powered to detect a relative sensitivity difference equivalent to an absolute difference of 5%. RESULTS: The principal finding was that automated reading was 8% less sensitive relative to manual, 6.3% in absolute terms. 'No further review' was very reliable and, if restricted to routine screening samples, < 1% of CIN2+ would have been missed. Automated and manual were very similar in terms of cost-effectiveness despite a 60%-80% increase in productivity for automation-assisted reading. CONCLUSIONS: The significantly reduced sensitivity of automated reading, combined with uncertainty over cost-effectiveness, suggests no justification at present to recommend its introduction. The reliability of 'no further review' warrants further consideration as a means of saving staff time. TRIAL REGISTRATION: Current Controlled Trials ISRCTN66377374. FUNDING: This project was funded by the NIHR Health Technology Assessment programme and will be published in full in Health Technology Assessment; Vol. 15, No. 3. See the HTA programme website for further project information.


Asunto(s)
Automatización de Laboratorios/economía , Automatización de Laboratorios/normas , Neoplasias del Cuello Uterino/diagnóstico , Frotis Vaginal/métodos , Frotis Vaginal/normas , Adulto , Alphapapillomavirus/aislamiento & purificación , Actitud del Personal de Salud , Automatización de Laboratorios/métodos , Colposcopía , Análisis Costo-Beneficio , Femenino , Humanos , Persona de Mediana Edad , Derivación y Consulta/economía , Sensibilidad y Especificidad , Medicina Estatal/economía , Encuestas y Cuestionarios , Reino Unido , Neoplasias del Cuello Uterino/economía , Neoplasias del Cuello Uterino/patología , Neoplasias del Cuello Uterino/virología , Frotis Vaginal/economía , Frotis Vaginal/instrumentación
8.
Br J Cancer ; 92(6): 990-4, 2005 Mar 28.
Artículo en Inglés | MEDLINE | ID: mdl-15785734

RESUMEN

State anxiety (S-STAI-6), distress (GHQ-12), concern and quality of life (EuroQoL-EQ-5D) 6 months after human papillomavirus (HPV) testing in women with borderline or mildly dyskaryotic smear test results were assessed based on a prospective questionnaire study, with 6-month follow-up after the smear test result. Two centres participated in an English pilot study of HPV testing. Participants included two groups of women receiving abnormal smear test results: (tested for HPV and found to be (a) HPV positive (n=369) or (b) HPV negative (n=252)) and two groups not tested for HPV (those receiving (c) abnormal smear test results (n=102) or (d) normal smear test results (n=288)). There were no differences in anxiety, distress or health-related quality of life between the four study groups at 6 months. Levels of concern about the smear test result remained elevated in all groups receiving an abnormal smear test result, and were highest in the group untested for HPV. Predictors of concern across all groups receiving an abnormal smear test were perceived risk of developing cancer, being HPV positive or untested for HPV, sexual health worries and the smear being a woman's first smear test. The raised anxiety and distress observed in women immediately after being informed of an abnormal smear test result and that they are HPV positive was no longer evident at 6 months. Concern about the smear test result was however still raised in these women and those who tested negative for HPV, and particularly among those who did not undergo HPV testing.


Asunto(s)
Ansiedad/etiología , Papillomaviridae/aislamiento & purificación , Infecciones por Papillomavirus/psicología , Estrés Psicológico/etiología , Displasia del Cuello del Útero/psicología , Neoplasias del Cuello Uterino/psicología , Frotis Vaginal/psicología , Adulto , Anciano , Femenino , Estudios de Seguimiento , Humanos , Persona de Mediana Edad , Proyectos Piloto , Estudios Prospectivos , Calidad de Vida , Encuestas y Cuestionarios
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