Browsing by author "Jacklyn, Gemma"
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48 Trends in stage-specific breast cancer incidence in new south wales, australia: insights from 25 years of screening mammography
Jacklyn, Gemma; McGeechan, Kevin; Irwig, Les; Houssami, Nehmat; Morrell, Stephen; Bell, Katy J.L.; Barratt, Alexandra LPublished 2018Screening mammography aims to improve breast cancer (BC) prognosis by increasing the incidence of early-stage tumours in order to decrease the incidence of late-stage cancer, but no reports have investigated these potential ...Conference paper -
Assessing the efficacy of cancer screening
Jacklyn, Gemma; Bell, Katy J.L.; Hayen, AndrewPublished 2017© 2017 Jacklyn et al. Background: Population-based cancer screening has been established for several types of cancer in Australia and internationally. Screening may perform differently in practice from randomised controlled ...Open AccessArticle -
The benefits and harms of breast cancer screening in Australia
Jacklyn, GemmaPublished 2017-09-29The introduction of screening mammography in Australia has been associated with an increase in the incidence of early-stage breast cancer. Concern is growing about the problems caused when women are diagnosed with breast ...Open AccessThesis -
Carcinoma in situ of the breast in New South Wales, Australia: Current status and trends over the last 40 year.
Jacklyn, Gemma; Morrell, Stephen; McGeechan, Kevin; Houssami, Nehmat; Irwig, Les; Pathmanathan, Nirmala; Barratt, AlexandraPublished 2017The incidence of non-invasive breast cancer has increased substantially over time. We aim to describe temporal trends in the incidence of carcinoma in situ of the breast in New South Wales (NSW), Australia. Descriptive ...Article -
Demonstration of Classic Screening Biases, Not Additional Benefit of Annual Over Biennial Screening.
Barratt, Alexandra L; Bell, Katy J.L.; Jacklyn, GemmaPublished 2018Letter to editorArticle, Letter -
The effect of information about overdetection of breast cancer on women's decision-making about mammography screening: Study protocol for a randomised controlled trial
Hersch, Jolyn; Barratt, Alexandra; Jansen, Jesse; Houssami, Nehmat; Irwig, Les; Jacklyn, Gemma; Dhillon, Haryana; Thornton, Hazel; McGeechan, Kevin; Howard, Kirsten; McCaffery, KirstenPublished 2014-05-15Introduction: Women are largely unaware that mammography screening can cause overdetection of inconsequential disease, leading to overdiagnosis and overtreatment of breast cancer. Evidence is lacking about how information ...Open AccessArticle -
How information about overdetection changes breast cancer screening decisions: a mediation analysis within a randomised controlled trial
Hersch, Jolyn; McGeechan, Kevin; Barratt, Alexandra; Jansen, Jesse; Irwig, Les; Jacklyn, Gemma; Houssami, Nehmat; Dhillon, Haryana; McCaffery, KirstenPublished 2017-10-06Objectives: In a randomised controlled trial, we found that informing women about overdetection changed their breast screening decisions. We now present a mediation analysis exploring the psychological pathways through ...Open AccessArticle -
Impact of extending screening mammography to older women Information to support informed choices
Jacklyn, Gemma; Howard, Kirsten; Irwig, Les; Houssami, Nehmat; Hersch, Jolyn; Barratt, AlexandraPublished 2017From 2013 through 2017, the Australian national breast cancer screening programme is gradually inviting women aged 70–74 years to attend screening, following a policy decision to extend invitations to older women. We ...Open AccessArticle -
Impact of Full-Field Digital Mammography versus Film-Screen Mammography in Population Screening: a meta-analysis.
Farber, Rachel; Houssami, Nehmat; Wortley, Sally; Jacklyn, Gemma; Marinovich, Luke; McGeechan, Kevin; Barratt, Alexandra L; Bell, Katy J.L.Published 2020Breast screening programs replaced film mammography with digital mammography, and the effects of this practice shift in population screening on health outcomes can be measured through examination of cancer detection and ...Article -
Informing Women About Overdetection in Breast Cancer Screening: Two-Year Outcomes From a Randomized Trial
Hersch, Jolyn; Barratt, Alexandra; McGeechan, Kevin; Jansen, Jesse; Houssami, Nehmat; Dhillon, Haryana; Jacklyn, Gemma; Irwig, Les; McCaffery, KirstenPublished 2021Background Supporting well-informed decisions about breast cancer screening requires communicating that inconsequential disease may be detected, leading to overdiagnosis and overtreatment. Having previously shown that ...Article -
The management of women with ductal carcinoma in situ of the breast in Australia and New Zealand between 2007 and 2016
Omling, Sofia; Houssami, Nehmat; McGeechan, Kevin; Zackrisson, Sophia; Jacklyn, Gemma; Walters, David; Barratt, Alexandra; Farber, RachelPublished 2021Background The incidence of detected ductal carcinoma in situ (DCIS) continues to increase and now accounts for 14% of all breast cancer, and 20%–25% of screen-detected cases. Treatment trends of DCIS are important in ...Article -
Meta-analysis of breast cancer mortality benefit and overdiagnosis adjusted for adherence: improving information on the effects of attending screening mammography
Jacklyn, Gemma; Glasziou, Paul; Macaskill, Petra; Barratt, AlexandraPublished 2016-04-28Background: Women require information about the impact of regularly attending screening mammography on breast cancer mortality and overdiagnosis to make informed decisions. To provide this information we aimed to meta-analyse ...Open AccessArticle -
Overdetection in breast cancer screening: Development and preliminary evaluation of a decision aid
Hersch, Jolyn; Jansen, Jesse; Barratt, Alexandra; Irwig, Les; Houssami, Nehmat; Jacklyn, Gemma; Thornton, Hazel; Dhillon, Haryana; McCaffery, KirstenPublished 2014-09-25Objective: To develop, pilot and refine a decision aid (ahead of a randomised trial evaluation) for women around age 50 facing their initial decision about whether to undergo mammography screening. Design: Two-stage ...Open AccessArticle -
Overdiagnosis due to screening mammography for women aged 40 years and over.
Jacklyn, Gemma; McGeechan, Kevin; Houssami, Nehmat; Bell, Katy J.L.; Glasziou, Paul; Barratt, Alexandra LPublished 2018This is a protocol for a Cochrane Review. The objective was to assess the effect of screening mammography for breast cancer on overdiagnosis in women aged 40 years and older at average risk of breast cancer.Open AccessArticle -
Trends in stage-specific breast cancer incidence in New South Wales, Australia: insights into the effects of 25 years of screening mammography
Jacklyn, Gemma; McGeechan, Kevin; Irwig, Les; Houssami, Nehmat; Morrell, Stephen; Bell, Katy J.L.; Barratt, Alexandra LPublished 2017Screening mammography aims to improve breast cancer (BC) prognosis by increasing the incidence of early-stage tumours in order to decrease the incidence of late-stage cancer, but no reports have investigated these potential ...Article -
Use of a decision aid including information on overdetection to support informed choice about breast cancer screening: A randomised controlled trial
Hersch, Jolyn; Barratt, Alexandra; Jansen, Jesse; Irwig, Les; McGeechan, Kevin; Jacklyn, Gemma; Thornton, Hazel; Dhillon, Haryana; Houssami, Nehmat; McCaffery, KirstenPublished 2015-04-25Background: Mammography screening can reduce breast cancer mortality. However, most women are unaware that inconsequential disease can also be detected by screening, leading to overdiagnosis and overtreatment. We aimed to ...Open AccessArticle
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