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BACKGROUND: Quality smoking data is crucial for assessing smoking-related health risk and eligibility for interventions related to that risk. Smoking information collected in primary care practices (PCPs) is a major data source; however, little is known about the PCP smoking data quality. This project compared PCP smoking data to that collected in the Maori and Pacific Abdominal Aortic Aneurysm (AAA) screening programme. METHODS: A two stage review was conducted. In Stage 1, data quality was assessed by comparing the PCP smoking data recorded close to AAA screening episodes with the data collected from participants at the AAA screening session. Inter-rater reliability was analysed using Cohen's kappa scores. In Stage 2, an audit of longitudinal smoking status was conducted, of a subset of participants potentially misclassified in Stage 1. Data were compared in three groups: current smoker (smoke at least monthly), ex-smoker (stopped > 1 month ago) and never smoker (smoked < 100 cigarettes in lifetime). RESULTS: Of the 1841 people who underwent AAA screening, 1716 (93%) had PCP smoking information. Stage 1 PCP smoking data showed 82% concordance with the AAA data (adjusted kappa 0.76). Fewer current or ex-smokers were recorded in PCP data. In the Stage 2 analysis of discordant and missing data (N = 313), 212 were enrolled in the 29 participating PCPs, and of these 13% were deceased and 41% had changed PCP. Of the 93 participants still enrolled in the participating PCPs, smoking status had been updated for 43%. Data on quantity, duration, or quit date of smoking were largely missing in PCP records. The AAA data of ex-smokers who were classified as never smokers in the Stage 2 PCP data (N = 27) showed a median smoking cessation duration of 32 years (range 0-50 years), with 85% (N = 23) having quit more than 15 years ago. CONCLUSIONS: PCP smoking data quality compared with the AAA data is consistent with international findings. PCP data captured fewer current and ex-smokers, suggesting ongoing improvement is important. Intervention programmes based on smoking status should consider complementary mechanisms to ensure eligible individuals are not missed from programme invitation.
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Aneurisma de la Aorta Abdominal , Atención Primaria de Salud , Fumar , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Aneurisma de la Aorta Abdominal/diagnóstico , Exactitud de los Datos , Pueblo Maorí , Tamizaje Masivo , Nueva Zelanda/epidemiología , Fumar/epidemiologíaRESUMEN
AIMS: Lung cancer causes more deaths than any other cancer, globally and in Aotearoa New Zealand, where it disproportionately affects Maori. We aimed to understand Maori perspectives on lung cancer screening in Aotearoa New Zealand to guide its equity-focussed implementation, including identifying enablers and barriers. METHODS: We took a Kaupapa Maori based co-design approach to inform future screening, recruiting Maori current/ex-smokers and members of their whanau (family) for three focus group phases held in Auckland, Aotearoa New Zealand in August 2019. Participants responded to a proposed lung cancer screening pathway and shared their attitudes and beliefs about lung cancer and screening. Results were thematically analysed. RESULTS: The 21 Maori participants supported future lung cancer screening in Aotearoa New Zealand. Perceived benefits included being more informed about lung cancer and screening and enabling healthier future generations. Barriers to screening were previous negative health service experiences; fear; stigma; and access, including time, cost and transport. Enablers included providers' cultural competence; clear communication; a one-stop shop; and support with transport. A range of factors could potentially influence a decision to participate in screening. CONCLUSIONS: Participants favoured future lung cancer screening and identified key barriers and facilitators of screening.
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Neoplasias Pulmonares , Pueblo Maorí , Humanos , Detección Precoz del Cáncer , Neoplasias Pulmonares/diagnóstico , Nueva ZelandaRESUMEN
BACKGROUND: Atrial fibrillation (AF) screening was incorporated into an abdominal aortic aneurysm screening (AAA) program for New Zealand (NZ) Maori. METHODS: AF screening was performed as an adjunct to AAA screening of Maori men aged 60-74 years and women aged 65-74 years registered with primary health care practices in Auckland, NZ. Pre-existing AF was determined through coded diagnoses or medications in the participant's primary care record. Subsequent audit of the record assessed accuracy of pre-screening coding, medication use and clinical follow-up. RESULTS: Among 1,933 people successfully screened, the prevalence of AF was 144 (7.4%), of which 46 (2.4% of the cohort) were patients without AF coded in the medical record. More than half of these were revealed to be known AF but that was not coded. Thus, the true prevalence of newly detected AF was 1.1% (n=21). An additional 48 (2.5%) of the cohort had been coded as AF but were not in AF at the time of screening. Among the 19 at-risk screen-detected people with AF, 10 started appropriate anticoagulation therapy within 6 months. Of the nine patients who did not commence anticoagulation therapy, five had a subsequent adverse clinical outcome in the follow-up period, including one with ischaemic stroke; two had contraindications to anticoagulants. Among those with previously diagnosed AF, the proportion receiving anticoagulation therapy rose from 57% pre-screening to 83% at 6 months post-screening (p<0.0001); among newly diagnosed AF the proportion rose from 0% to 53% (p<0.01). CONCLUSIONS: AF screening is a feasible low-cost adjunct to AAA screening with potential to reduce ethnic inequities in stroke incidence. However, effective measures are needed to ensure that high-risk newly diagnosed AF is managed according to best practice guidelines.
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Aneurisma de la Aorta Abdominal , Fibrilación Atrial , Isquemia Encefálica , Accidente Cerebrovascular , Femenino , Humanos , Masculino , Anticoagulantes/uso terapéutico , Aneurisma de la Aorta Abdominal/diagnóstico , Aneurisma de la Aorta Abdominal/epidemiología , Aneurisma de la Aorta Abdominal/inducido químicamente , Fibrilación Atrial/diagnóstico , Fibrilación Atrial/epidemiología , Fibrilación Atrial/tratamiento farmacológico , Pueblo Maorí , Tamizaje Masivo , Nueva Zelanda/epidemiología , Prevalencia , Accidente Cerebrovascular/etiología , Persona de Mediana Edad , AncianoRESUMEN
BACKGROUND: Health intervention implementation in Aotearoa New Zealand (NZ), as in many countries globally, usually varies by ethnicity. Maori (the Indigenous peoples of Aotearoa) and Pacific peoples are less likely to receive interventions than other ethnic groups, despite experiencing persistent health inequities. This study aimed to develop an equity-focused implementation framework, appropriate for the Aotearoa NZ context, to support the planning and delivery of equitable implementation pathways for health interventions, with the intention of achieving equitable outcomes for Maori, as well as people originating from the Pacific Islands. METHODS: A scoping review of the literature to identify existing equity-focused implementation theories, models and frameworks was undertaken. One of these, the Equity-based framework for Implementation Research (EquIR), was selected for adaptation. The adaptation process was undertaken in collaboration with the project's Maori and consumer advisory groups and informed by the expertise of local health equity researchers and stakeholders, as well as the international implementation science literature. RESULTS: The adapted framework's foundation is the principles of Te Tiriti o Waitangi (the written agreement between Maori rangatira (chiefs) and the British Crown), and its focus is whanau (extended family)-centred implementation that meets the health and wellbeing aspirations, priorities and needs of whanau. The implementation pathway comprises four main steps: implementation planning, pathway design, monitoring, and outcomes and evaluation, all with an equity focus. The pathway is underpinned by the core constructs of equitable implementation in Aotearoa NZ: collaborative design, anti-racism, Maori and priority population expertise, cultural safety and values-based. Additionally, the contextual factors impacting implementation, i.e. the social, economic, commercial and political determinants of health, are included. CONCLUSIONS: The framework presented in this study is the first equity-focused process-type implementation framework to be adapted for the Aotearoa NZ context. This framework is intended to support and facilitate equity-focused implementation research and health intervention implementation by mainstream health services.
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Etnicidad , Inequidades en Salud , Humanos , Pueblo Maorí , Nueva Zelanda/epidemiologíaRESUMEN
AIMS: To examine wahine Maori experiences of colposcopy services in New Zealand based on surveys conducted in 2016 and 2021. METHODS: The surveys included a total of 201 wahine Maori who had attended one of the three colposcopy clinics in the Waitemata and Auckland districts. Participants were retrospectively surveyed about their experience via telephone using a pre-tested questionnaire. Pre-defined responses were analysed quantitatively, and narrative comments were analysed thematically. RESULTS: Response rates were 27.6% in 2016 and 34.2% in 2021. Prior to their appointment, most women reported receiving the information leaflet and a reminder. At the clinic visit, overall interaction with staff, comfort, listening and explanation of the procedure all scored highly, with maintenance or improvements from 2016 to 2021. Wahine reported feeling culturally safe. Areas for improvement included content of information, access to Maori community liaison, appointment waiting time and delivery of colposcopy results. CONCLUSIONS: The findings indicated that wahine Maori had overall excellent experiences of colposcopy services, maintained over a five-year period with some suggested improvements to context of information and communication. This provides reassurance for wahine Maori in the diagnostic and treatment part of the cervical screening pathway ahead of the upcoming change to HPV primary screening.
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Colposcopía , Detección Precoz del Cáncer , Pueblo Maorí , Neoplasias del Cuello Uterino , Femenino , Humanos , Nueva Zelanda , Estudios Retrospectivos , Encuestas y Cuestionarios , Neoplasias del Cuello Uterino/diagnóstico , Neoplasias del Cuello Uterino/prevención & controlRESUMEN
BACKGROUND: Inequities in implementation contribute to the unequal benefit of health interventions between groups of people with differing levels of advantage in society. Implementation science theories, models and frameworks (TMFs) provide a theoretical basis for understanding the multi-level factors that influence implementation outcomes and are used to guide implementation processes. This study aimed to identify and analyse TMFs that have an equity focus or have been used to implement interventions in populations who experience ethnicity or 'race'-related health inequities. METHODS: A scoping review was conducted to identify the relevant literature published from January 2011 to April 2022 by searching electronic databases (MEDLINE and CINAHL), the Dissemination and Implementation model database, hand-searching key journals and searching the reference lists and citations of studies that met the inclusion criteria. Titles, abstracts and full-text articles were screened independently by at least two researchers. Data were extracted from studies meeting the inclusion criteria, including the study characteristics, TMF description and operationalisation. TMFs were categorised as determinant frameworks, classic theories, implementation theories, process models and evaluation frameworks according to their overarching aim and described with respect to how equity and system-level factors influencing implementation were incorporated. RESULTS: Database searches yielded 610 results, 70 of which were eligible for full-text review, and 18 met the inclusion criteria. A further eight publications were identified from additional sources. In total, 26 papers describing 15 TMFs and their operationalisation were included. Categorisation resulted in four determinant frameworks, one implementation theory, six process models and three evaluation frameworks. One framework included elements of determinant, process and evaluation TMFs and was therefore classified as a 'hybrid' framework. TMFs varied in their equity and systems focus. Twelve TMFs had an equity focus and three were established TMFs applied in an equity context. All TMFs at least partially considered systems-level factors, with five fully considering macro-, meso- and micro-level influences on equity and implementation. CONCLUSIONS: This scoping review identifies and summarises the implementation science TMFs available to support equity-focused implementation. This review may be used as a resource to guide TMF selection and illustrate how TMFs have been utilised in equity-focused implementation activities.
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Etnicidad , Instituciones de Salud , Humanos , Atención a la SaludRESUMEN
BACKGROUND: Women with early breast cancer who meet guideline-based criteria should be offered breast conserving surgery (BCS) with adjuvant radiotherapy as an alternative to mastectomy. New Zealand (NZ) has documented ethnic disparities in screening access and in breast cancer treatment pathways. This study aimed to determine whether, among BCS-eligible women, rates of receipt of mastectomy or radiotherapy differed by ethnicity and other factors. METHODS: The study assessed management of women with early breast cancer (ductal carcinoma in situ [DCIS] and invasive stages I-IIIA) registered between 2010 and 2015, extracted from the recently consolidated New Zealand Breast Cancer Registry (now Te Rehita Mate Utaetae NZBCF National Breast Cancer Register). Specific criteria were applied to determine women eligible for BCS. Uni- and multivariable analyses were undertaken to examine differences by demographic and clinicopathological factors with a primary focus on ethnicity (Maori, Pacific, Asian, and Other; the latter is defined as NZ European, Other European, and Middle Eastern Latin American and African). RESULTS: Overall 22.2% of 5520 BCS-eligible women were treated with mastectomy, and 91.1% of 3807 women who undertook BCS received adjuvant radiotherapy (93.5% for invasive cancer, and 78.3% for DCIS). Asian ethnicity was associated with a higher mastectomy rate in the invasive cancer group (OR 2.18; 95%CI 1.72-2.75), compared to Other ethnicity, along with older age, symptomatic diagnosis, advanced stage, larger tumour, HER2-positive, and hormone receptor-negative groups. Pacific ethnicity was associated with a lower adjuvant radiotherapy rate, compared to Other ethnicity, in both invasive and DCIS groups, along with older age, symptomatic diagnosis, and lower grade tumour in the invasive group. Both mastectomy and adjuvant radiotherapy rates decreased over time. For those who did not receive radiotherapy, non-referral by a clinician was the most common documented reason (8%), followed by patient decline after being referred (5%). CONCLUSION: Rates of radiotherapy use are high by international standards. Further research is required to understand differences by ethnicity in both rates of mastectomy and lower rates of radiotherapy after BCS for Pacific women, and the reasons for non-referral by clinicians.
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Neoplasias de la Mama , Mastectomía Segmentaria , Radioterapia Adyuvante , Femenino , Humanos , Neoplasias de la Mama/epidemiología , Neoplasias de la Mama/etnología , Neoplasias de la Mama/radioterapia , Neoplasias de la Mama/cirugía , Carcinoma Intraductal no Infiltrante/epidemiología , Carcinoma Intraductal no Infiltrante/etnología , Carcinoma Intraductal no Infiltrante/radioterapia , Carcinoma Intraductal no Infiltrante/cirugía , Pueblo Maorí/estadística & datos numéricos , Mastectomía/estadística & datos numéricos , Mastectomía Segmentaria/estadística & datos numéricos , Nueva Zelanda/epidemiología , Radioterapia Adyuvante/estadística & datos numéricos , Pueblos Isleños del Pacífico/estadística & datos numéricos , Asiático/estadística & datos numéricos , Pueblo Europeo/estadística & datos numéricos , Pueblos de Medio Oriente/estadística & datos numéricos , Pueblo Africano/estadística & datos numéricosRESUMEN
Lung cancer screening can significantly reduce mortality from lung cancer. Further evidence about how to optimize lung cancer screening for specific populations, including Aotearoa New Zealand (NZ)'s Indigenous Maori (who experience disproportionately higher rates of lung cancer), is needed to ensure it is equitable. This community-based, pragmatic cluster randomized trial aims to determine whether a lung cancer screening invitation from a patient's primary care physician, compared to from a centralized screening service, will optimize screening uptake for Maori. Participating primary care practices (clinics) in Auckland, Aotearoa NZ will be randomized to either the primary care-led or centralized service for delivery of the screening invitation. Clinic patients who meet the following criteria will be eligible: Maori; aged 55-74 years; enrolled in participating clinics in the region; ever-smokers; and have at least a 2% risk of developing lung cancer within six years (determined using the PLCOM2012 risk prediction model). Eligible patients who respond positively to the invitation will undertake shared decision-making with a nurse about undergoing a low dose CT scan (LDCT) and an assessment for Chronic Obstructive Pulmonary Disease (COPD). The primary outcomes are: 1) the proportion of eligible population who complete a risk assessment and 2) the proportion of people eligible for a CT scan who complete the CT scan. Secondary outcomes include evaluating the contextual factors needed to inform the screening process, such as including assessment for Chronic Obstructive Pulmonary Disease (COPD). We will also use the RE-AIM framework to evaluate specific implementation factors. This study is a world-first, Indigenous-led lung cancer screening trial for Maori participants. The study will provide policy-relevant information on a key policy parameter, invitation method. In addition, the trial includes a nested analysis of COPD in the screened Indigenous population, and it provides baseline (T0 screen round) data using RE-AIM implementation outcomes.
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Neoplasias Pulmonares , Enfermedad Pulmonar Obstructiva Crónica , Humanos , Pueblo Maorí , Detección Precoz del Cáncer/métodos , Nueva Zelanda , Neoplasias Pulmonares/diagnóstico por imagen , Ensayos Clínicos Controlados Aleatorios como AsuntoRESUMEN
INTRODUCTION: Health inequities are differences in health between groups of people that are avoidable, unfair and unjust. Achieving equitable health outcomes requires approaches that recognise and account for the differences in levels of advantage between groups. Implementation science, which studies how to translate evidence-based interventions into routine practice, is increasingly recognised as an approach to address health inequities by identifying factors and processes that enable equitable implementation of interventions. This article describes the protocol for a scoping review of the literature relating to the equitable implementation of interventions, focusing on ethnicity-related health inequities. The scoping review aims to identify equity-focused implementation science theories, models and frameworks (TMFs) and to synthesise and analyse the evidence relating to the factors that aid or inhibit equitable implementation of health interventions. METHODS AND ANALYSIS: The scoping review is guided by the methodology developed by Arksey and O'Malley and enhanced by Levac and colleagues. Relevant literature will be identified by searching electronic databases, grey literature, hand-searching key journals and searching the reference lists and citations of studies that meet the inclusion criteria. We will focus on literature published from 2011 to the present. Titles, abstracts and full-text articles will be screened independently by two researchers; any disagreements will be resolved through discussion with another researcher. Extracted data will be summarised and analysed to address the scoping review aims. ETHICS AND DISSEMINATION: The scoping review will map the available literature on equity-focused implementation science TMFs and the facilitators and barriers to equitable implementation of interventions. Ethical approval is not required. Dissemination of the results of the review will include publications in peer-review journals and conference and stakeholder presentations. Findings from the review will support those implementing interventions to ensure that the implementation pathway and processes are equitable, thereby improving health outcomes and reducing existing inequities.
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Etnicidad , Proyectos de Investigación , Humanos , Revisión por Pares , Ciencia de la Implementación , Literatura de Revisión como AsuntoRESUMEN
AIM: To determine the feasibility and acceptability of a telehealth offer and contactless delivery of human papillomavirus (HPV) cervical screening self-test during the 2021 COVID-19 Level 4 lockdown in Auckland, New Zealand. METHODS: A small proof-of-concept study was undertaken to test telehealth approaches in never-screened, due or overdue Maori and Pacific women enrolled in a local Primary Health Organisation (PHO). Study invitation, active follow-up, nurse-led discussions, result notification and a post-test questionnaire were all delivered through telehealth. RESULTS: A sample of 197 eligible Maori and Pacific women were invited to take part, of which 86 women were successfully contacted. Sixty-six agreed to take part. Overall uptake was 61 samples returned (31.8%) and uptake of all contactable women was 70.9%. Six of the 61 HPV self-tests (9.8%) were positive, all for non 16/18 types, and were referred for cytology. Three had negative cytology results, and three with positive cytology results were referred for colposcopy. CONCLUSION: The offer of HPV self-testing during COVID-19 lockdown was both feasible and highly acceptable for Maori and Pacific women. Importantly, HPV self-testing via telehealth and mail-out, alongside other options, offers a potential pro-equity approach for addressing the impact of deferred screens due to COVID-19 and other longstanding coverage issues.
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Alphapapillomavirus , COVID-19 , Infecciones por Papillomavirus , Telemedicina , Neoplasias del Cuello Uterino , Femenino , Humanos , Embarazo , Infecciones por Papillomavirus/diagnóstico , Infecciones por Papillomavirus/epidemiología , Infecciones por Papillomavirus/prevención & control , Neoplasias del Cuello Uterino/diagnóstico , Neoplasias del Cuello Uterino/prevención & control , Neoplasias del Cuello Uterino/epidemiología , Autoevaluación , Detección Precoz del Cáncer/métodos , Nativos de Hawái y Otras Islas del Pacífico , Estudios de Factibilidad , COVID-19/diagnóstico , COVID-19/epidemiología , Nueva Zelanda/epidemiología , Control de Enfermedades Transmisibles , Papillomaviridae , Colposcopía , Tamizaje Masivo , Brotes de Enfermedades , Frotis VaginalRESUMEN
INTRODUCTION: Maori, Pasifika and Asian women are less likely to attend cervical screening and Maori and Pasifika women are more likely to be diagnosed with later-stage cervical cancer than other women in Aotearoa New Zealand. This study-with under-screened women taking part in a randomized-controlled trial comparing self-testing and standard screening-explored the acceptability of a human papillomavirus (HPV) self-test kit and the preferred method for receiving it. METHODS: Maori, Pasifika and Asian women (N= 376) completed a cross-sectional postal questionnaire. Twenty-six women who had not accepted the trial invitation were interviewed to understand their reasons for nonparticipation. RESULTS: Most women found the self-test kit easy and convenient to use and reported that they did not find it painful, uncomfortable or embarrassing. This was reflected in the preference for a self-test over a future smear test on the same grounds. Most women preferred to receive the kit by mail and take the test themselves, rather than having it done by a doctor or nurse. There was a range of preferences relating to how to return the kit. Phone calls with nonresponders revealed that, although most had received the test kit, the reasons for not choosing to be involved included not wanting to, being too busy or forgetting. CONCLUSION: HPV self-testing was acceptable for Maori, Pasifika and Asian women in Aotearoa New Zealand. HPV self-testing has considerable potential to reduce the inequities in the current screening programme and should be made available with appropriate delivery options as soon as possible. PATIENT OR PUBLIC CONTRIBUTION: This study explored the acceptability of HPV self-testing and their preferences for engaging with it among Maori, Pasifika and Asian women. Thus, women from these underserved communities were the participants and focus of this study.
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Alphapapillomavirus , Infecciones por Papillomavirus , Neoplasias del Cuello Uterino , Femenino , Humanos , Neoplasias del Cuello Uterino/diagnóstico , Neoplasias del Cuello Uterino/prevención & control , Infecciones por Papillomavirus/diagnóstico , Detección Precoz del Cáncer/métodos , Autoevaluación , Nativos de Hawái y Otras Islas del Pacífico , Estudios Transversales , Nueva Zelanda , Autocuidado/métodos , Encuestas y CuestionariosRESUMEN
AIMS: Hepatitis C, and its associated life-limiting sequalae, disproportionately affect Maori. Despite availability of fully funded effective and well-tolerated oral direct-acting anti-viral agents (DAA), many in New Zealand remain untreated. This service evaluation aimed to explore the experiences of Maori who have received DAA treatment for hepatitis C, and their ideas for service improvement. METHODS: This qualitative service evaluation recruited eligible participants (Maori, 18 years+, DAA treatment since February 2019) through health care providers. Semi-structured interviews were undertaken over the telephone with consenting participants. General inductive analysis was used to generate themes contextualising findings within cultural contexts for Maori, as aligned with Maori methodological research practices. RESULTS: Twelve participants were interviewed. The physical and mental impact hepatitis C can have, and that treatment with DAA leads to improvement in these domains, were highlighted. Proactivity by health professionals was valued, including the benefit of wrap-around services to keep people connected throughout the treatment journey, with participants articulating the ability to self-advocate when needs were not met by other services. CONCLUSION: Findings can be used to enhance the development of further hepatitis C treatment services, based on Maori experiences of treatment and self-identified solutions for improvement in hepatitis C care.
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Hepatitis C Crónica , Nativos de Hawái y Otras Islas del Pacífico , Antivirales/uso terapéutico , Hepatitis C Crónica/tratamiento farmacológico , Humanos , Nueva Zelanda , Investigación CualitativaRESUMEN
In Aotearoa, New Zealand, the majority of cervical cancer cases occur in women who have never been screened or are under-screened. Wahine Maori, Pacific and Asian women have the lowest rate of cervical screening. Self-sampling for human papillomavirus (HPV-SS) has been shown to increase participation in cervical cancer screening. A whole-of-system approach, driven by evidence in the most effective delivery of HPV-SS, is required to mitigate further widening of the avoidable gap in cervical screening access and outcomes between groups of women in Aotearoa. This single-arm feasibility and acceptability study of HPV self-sampling invited never- and under-screened (≥5 years overdue) 30-69-year-old women from general practices in Auckland, Aotearoa. Eligible women were identified by data matching between the National Cervical Programme (NCSP) Register and practice data. Focus groups were additionally held with eligible wahine Maori, Asian and Pacific women to co-design new patient information materials. Questionnaires on HPV knowledge and post-test experience were offered to women. Our follow-up protocols included shared decision-making principles, and we committed to follow-up ≥90% of women who tested positive for HPV. Data matching identified 366 eligible never- and under-screened wahine Maori, Pacific and Asian women in participating practices. We were only able to contact 114 women, and 17, during the discussion, were found to be ineligible. Identifying and contacting women overdue for a cervical screen was resource-intensive, with a high rate of un-contactability despite multiple attempts. We found the best uptake of self-sampling was at focus groups. Of the total 84 HPV-SS tests, there were five positive results (6%), including one participant with HPV18 who was found to have a cervical Adenocarcinoma at colposcopy. In our feasibility study, self-sampling was acceptable and effective at detecting HPV and preventing cervical cancer in under-screened urban wahine Maori, Pacific and Asian women in Aotearoa. This is the first report of cervical Adenocarcinoma (Grade 1B) as a result of an HPV-18 positive self-sample in Aotearoa. We co-designed new patient information materials taking a health literacy and ethnicity-specific approach. This work provides policy-relevant information to the NCSP on the resources required to implement an effective HPV self-sampling programme to improve equity in national cervical cancer screening.
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Alphapapillomavirus , Infecciones por Papillomavirus , Neoplasias del Cuello Uterino , Detección Precoz del Cáncer , Estudios de Factibilidad , Femenino , Humanos , Tamizaje Masivo , Nativos de Hawái y Otras Islas del Pacífico , Nueva Zelanda , Papillomaviridae/genética , Infecciones por Papillomavirus/diagnóstico , Neoplasias del Cuello Uterino/diagnósticoRESUMEN
BACKGROUND: Internationally, self-sampling for human papillomavirus (HPV) has been shown to increase participation in cervical-cancer screening. In Aotearoa New Zealand, there are long-standing ethnic inequalities in cervical-cancer screening, incidence, and mortality, particularly for indigenous Maori women, as well as Pacific and Asian women. METHODS: We invited never- and markedly under-screened (≥5 years overdue) 30-69-year-old Maori, Pacific, and Asian women to participate in an open-label, three-arm, community-based, randomised controlled trial, with a nested sub-study. We aimed to assess whether two specific invitation methods for self-sampling improved screening participation over usual care among the least medically served populations. Women were individually randomised 3:3:1 to: clinic-based self-sampling (CLINIC - invited to take a self-sample at their usual general practice); home-based self-sampling (HOME - mailed a kit and invited to take a self-sample at home); and usual care (USUAL - invited to attend a clinic for collection of a standard cytology sample). Neither participants nor research staff could be blinded to the intervention. In a subset of general practices, women who did not participate within three months of invitation were opportunistically invited to take a self-sample, either next time they attended a clinic or by mail. FINDINGS: We randomised 3,553 women: 1,574 to CLINIC, 1,467 to HOME, and 512 to USUAL. Participation was highest in HOME (14.6% among Maori, 8.8% among Pacific, and 18.5% among Asian) with CLINIC (7.0%, 5.3% and 6.9%, respectively) and USUAL (2.0%, 1.7% and 4.5%, respectively) being lower. In fully adjusted models, participation was statistically significantly more likely in HOME than USUAL: Maori OR=9.7, (95%CI 3.0-31.5); Pacific OR=6.0 (1.8-19.5); and Asian OR=5.1 (2.4-10.9). There were no adverse outcomes reported. After three months, 2,780 non-responding women were invited to participate in a non-randomised, opportunistic, follow-on substudy. After 6 months,192 (6.9%) additional women had taken a self-sample. INTERPRETATION: Using recruitment methods that mimic usual practice, we provide critical evidence that self-sampling increases screening among the groups of women (never and under-screened) who experience the most barriers in Aotearoa New Zealand, although the absolute level of participation through this population approach was modest. Follow-up for most women was routine but a small proportion required intensive support. TRIAL REGISTRATION: ANZCTR Identifier: ACTRN12618000367246 (date registered 12/3/2018) https://www.anzctr.org.au/Trial/Registration/TrialReview.aspx?id=371741&isReview=true; UTN: U1111-1189-0531. FUNDING: Health Research Council of New Zealand (HRC 16/405). PROTOCOL: http://publichealth.massey.ac.nz/assets/Uploads/Study-protocol-V2.1Self-sampling-for-HPV-screening-a-community-trial.pdf.
RESUMEN
Lung cancer remains the commonest cause of cancer death in Australia and New Zealand. Targeted screening of individuals at highest risk of lung cancer aims to detect early stage disease, which may be amenable to potentially curative treatment. While current policy recommendations in Australia and New Zealand have acknowledged the efficacy of lung cancer screening in clinical trials, there has been no implementation of national programmes. With the recent release of findings from large international trials, the evidence and experience in lung cancer screening has broadened. This article discusses the latest evidence and implications for Australia and New Zealand.
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Detección Precoz del Cáncer , Neoplasias Pulmonares , Australia/epidemiología , Humanos , Neoplasias Pulmonares/diagnóstico , Neoplasias Pulmonares/epidemiología , Tamizaje Masivo , Nueva Zelanda/epidemiologíaRESUMEN
Achieving the World Health Organisation (WHO) cervical cancer elimination target of fewer than four new cases per 100,000 woman-years requires scaling up HPV vaccination of girls, cervical screening, and pre-cancer and cancer treatment. We reviewed data from four high-income colonised countries (Australia, Canada, Aotearoa New Zealand (NZ), and the United States (US)) to identify how each is currently performing compared to the cervical cancer incidence elimination and triple-intervention targets, nationally and in Indigenous women. We also summarise barriers and enablers to meeting targets for Indigenous women. To achieve elimination, cervical cancer incidence must be reduced by 74% in Indigenous women in Australia, and 63% in Maori women in NZ; data were not published in sufficient detail to compare incidence in Indigenous women in Canada or the US to the WHO target. Only Australia meets the vaccination coverage target, but uptake appears comparatively equitable within Australia, NZ and the US, whereas there appears to be a substantial gap in Canada. Screening coverage is lower for Indigenous women in all four countries though the differential varies by country. Currently, only Australia universally offers HPV-based screening. Data on pre-cancer and cancer treatment were limited in all countries. Large inequities in cervical cancer currently exist for Indigenous peoples in Australia, Canada, New Zealand and the US, and elimination is not on track for all women in these countries. Current data gaps hinder improvements. These countries must urgently address their systemic failure to care and provide health care for Indigenous women.
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Neoplasias del Cuello Uterino , Australia , Canadá , Detección Precoz del Cáncer , Femenino , Humanos , Nueva Zelanda/epidemiología , Estados Unidos , Neoplasias del Cuello Uterino/prevención & controlRESUMEN
AIM: This survey aimed to investigate patient perspectives, including preferences, needs and concerns, on the use of, and access to, individual healthcare information. METHOD: A mixed-methods cross-sectional survey of adult patients (n=1,377) in Waitemata District Health Board inpatient and outpatient services during November-December 2020. The survey was online and on paper and available in 10 languages. RESULTS: Over 80% of participants were comfortable with their health information being used across the scenarios presented (range: 81-89%). Maori were significantly more likely than non-Maori to be comfortable with their health information being combined with the health information of others to better understand population needs (p=0.006). The level of comfort with the use of individual health information was related to assurances that its use was for public good, data were stored securely, individual privacy was maintained, the information was accurate and there was communication on how it was used. DISCUSSION: This study has shown that most healthcare consumers are comfortable with the health service using their de-identified health information beyond their care if it benefits others.
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Comunicación , Atención a la Salud , Adulto , Estudios Transversales , Humanos , Nueva Zelanda , Encuestas y CuestionariosRESUMEN
OBJECTIVE: There are large inequities in the lung cancer burden for the Indigenous Maori population of New Zealand. We model the potential lifetime health gains, equity impacts and cost-effectiveness of a national low-dose CT (LDCT) screening programme for lung cancer in smokers aged 55-74 years with a 30 pack-year history, and for formers smokers who have quit within the last 15 years. DESIGN: A Markov macrosimulation model estimated: health benefits (health-adjusted life-years (HALYs)), costs and cost-effectiveness of biennial LDCT screening. Input parameters came from literature and NZ-linked health datasets. SETTING: New Zealand. PARTICIPANTS: Population aged 55-74 years in 2011. INTERVENTIONS: Biennial LDCT screening for lung cancer compared with usual care. OUTCOME MEASURES: Incremental cost-effectiveness ratios were calculated using the average difference in costs and HALYs between the screened and the unscreened populations. Equity analyses included substituting non-Maori values for Maori values of background morbidity, mortality and stage-specific survival. Changes in inequities in lung cancer survival and 'health-adjusted life expectancy' (HALE) were measured. RESULTS: LDCT screening in NZ is likely to be cost-effective for the total population: NZ$34 400 per HALY gained (95% uncertainty interval NZ$27 500 to NZ$42 900) and for Maori separately (using a threshold of gross domestic product per capita NZ$45 000). Health gains per capita for Maori females were twice that for non-Maori females and 25% greater for Maori males compared with non-Maori males. LDCT screening will narrow absolute inequities in HALE and lung cancer mortality for Maori, but will slightly increase relative inequities in mortality from lung cancer (compared with non-Maori) due to differential stage-specific survival. CONCLUSION: A national biennial LDCT lung cancer screening programme in New Zealand is likely to be cost-effective, will improve total population health and reduce health inequities for Maori. Attention must be paid to addressing ethnic inequities in stage-specific lung cancer survival.
Asunto(s)
Detección Precoz del Cáncer , Neoplasias Pulmonares , Anciano , Análisis Costo-Beneficio , Femenino , Humanos , Neoplasias Pulmonares/diagnóstico por imagen , Masculino , Persona de Mediana Edad , Nueva Zelanda/epidemiología , Tomografía Computarizada por Rayos XRESUMEN
BACKGROUND: This is a multi-method, in-depth, three part qualitative study exploring the regulation and practice of secondary research with tissue and data in a high-income country. We explore and compare the perspectives of researchers, research ethics committees (RECs) and other relevant professionals (e.g. pathologists and clinicians). We focus on points of contention because they demonstrate misalignment between the expectations, values and assumptions of these stakeholders. METHODS: This is a multi-method study using observational research, focus groups and interviews with 42 participants (conducted 2016-2017) and analyzed using thematic analysis. RESULTS: Results are arranged under the following themes: consent; balancing the social value of the research with consent requirements; and harm. Our findings demonstrate different perspectives on the review process, styles of ethical reasoning and issues of concern. First, researchers and RECs disagreed about whether the cost of re-consenting patients satisfied the criterion of impracticability for consent waivers. Second, most researchers were skeptical that secondary research with already collected tissue and data could harm patients. Researchers often pointed to the harm arising from a failure to use existing material for research. RECs were concerned about the potential for secondary research to stigmatize communities. Third, researchers adopted a more consequentialist approach to decision-making, including some willingness to trade off the benefit of the research against the cost of getting consent; whereas RECs were more deontological and typically considered research benefit only after it had been established that re-consent was impractical. CONCLUSION: This research highlights ways in which RECs and researchers may be talking past each other, resulting in confusion and frustration. These finding provide a platform for realignment of the expectations of RECs and researchers, which could contribute to making research ethics review more effective.