scholarly journals Mapping variation in breast cancer screening: Where to intervene?

2019 ◽  
Vol 29 (Supplement_4) ◽  
Author(s):  
C Padilla ◽  
P Soler Michel ◽  
V Vieira

Abstract Introduction Mammography screening can reduce breast cancer mortality among women aged 50 years and older. Small geographic areas with lower breast cancer screening uptake may reflect gaps in screening efforts. Our objective was to identify the geographic variations of breast cancer screening uptake among women aged 50-74 years in the Lyon Metropole area, France. Methods We used spatial regression models within a generalized additive framework to determine the clusters of census blocks with significantly lower risk of breast cancer screening uptake. Census block-level data on breast cancer screening participation rates were calculated for women aged 50-74 years who did a mammography between 2015-2016 after being invited with a letter by the cancer screening organization. Using smoothed risk maps adjusting for covariates, we estimated the impact of the spatial distribution of deprivation index, part of opportunistic screening on breast cancer screening participation. Results Between 2015 and 2016, the participation rate of organized breast cancer screening was 49.9%. As hypothesized, women living in highly deprived census blocks had lower participation rates compared to less deprived. However, women living in rural areas with fewer certified mammography services than in urban areas had the highest participation rate. Spatial analyses identified four clusters, one located in an urban area and three in suburban areas. Conclusions Our analysis indicates that depending on the location of the cluster, the influence came from different variables. Knowing the impact of site-specific risk factors is important for implementing an appropriate prevention intervention. Key messages Spatial analysis for cancer screening can help to improve health initiatives. This study contributes to a better understanding of the cluster-specific factors that explain geographic disparities.

2020 ◽  
pp. 096914132093074
Author(s):  
O Mandrik ◽  
E Tolma ◽  
N Zielonke ◽  
F Meheus ◽  
C Ordóñez-Reyes ◽  
...  

Objective To assess the determinants of the participation rate in breast cancer screening programs by conducting a systematic review of reviews. Methods We conducted a systematic search in PubMed via Medline, Scopus, Embase, and Cochrane identifying the literature up to April 2019. Out of 2258 revealed unique abstracts, we included 31 reviews, from which 25 were considered as systematic. We applied the Walsh & McPhee Systems Model of Clinical Preventive Care to systematize the determinants of screening participation. Results The reviews, mainly in high-income settings, reported a wide range for breast cancer screening participation rate: 16–90%. The determinants of breast cancer screening participation were simple low-cost interventions such as invitation letters, basic information on screening, multiple reminders, fixed appointments, prompts from healthcare professionals, and healthcare organizational factors (e.g. close proximity to screening facility). More complex interventions (such as face-to-face counselling or home visits), mass media or improved access to transport should not be encouraged by policy makers unless other information appears. The repeated participation in mammography screening was consistently high, above 62%. Previous positive experience with screening influenced the repeated participation in screening programs. The reviews were inconsistent in the use of terminology related to breast cancer screening participation, which may have contributed to the heterogeneity in the reported outcomes. Conclusions This study shows that consistent findings of systematic reviews bring more certainty into the conclusions on the effects of simple invitation techniques, fixed appointments and prompts, as well as healthcare organizational factors on promoting participation rate in screening mammography.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Miho Satoh ◽  
Naoko Sato

Abstract Backgroundcxs Early detection of breast cancer is effective for prolonging survival, but the participation rate in breast cancer screening among target Japanese women remains low. This study examined the relationships between tendencies in decision-making under conditions of uncertainty, health behaviors, demographics, and breast cancer screening participation in Japanese women. Methods Secondary analysis was performed using data from the 2017 Keio Household Panel Survey (KHPS). The study population consisted of 2945 households. Data were obtained from the KHPS for women aged 40 years or older. Breast cancer screening participation in the past year, risk aversion, time preference, health behaviors (e.g., smoking, alcohol consumption, and medical treatment received in the past year), and demographic variables were analyzed. Results Data from 708 women were analyzed. Among the respondents, 28.8% had attended breast cancer screening in the past year. Factors found to significantly contribute to breast cancer screening participation included higher risk aversion (odds ratio [OR], 2.34; 95% confidence interval [CI] = 1.03–5.32; p = 0.043), medical treatment received in the past year (OR, 1.56; 95% CI = 1.06–2.30; p = 0.026), higher self-rated health (OR, 1.47; 95% CI = 1.18–1.83; p = 0.001), living above the poverty line (OR, 2.31; 95% CI = 1.13–4.72; p = 0.022), and having children (OR, 1.57; 95% CI = 1.02–2.42; p = 0.042). Factors significantly associated with non-participation in breast cancer screening were smoking (OR, 0.20; 95% CI = 0.10–0.42; p < 0.000), alcohol consumption (OR, 0.56; 95% CI = 0.37–0.86; p = 0.007), being self-employed (OR, 0.22; 95% CI = 0.10–0.46; p < 0.000), and being unemployed (OR, 0.48; 95% CI = 0.26–0.90; p = 0.022). No significant relationship was observed between time preference and screening participation. Conclusions The results indicate that women who recognize the actual risk of developing breast cancer or have high awareness of breast cancer prevention tend to participate in breast cancer screening. Barriers to screening participation are not working for an organization that encourages screening and low income.


2020 ◽  
Author(s):  
Miho Satoh ◽  
Naoko Sato

Abstract Background Early detection of breast cancer is effective for prolonging survival, but the participation rate in breast cancer screening among target Japanese women remains low. This study examined the relationships between tendencies in decision-making under uncertainty conditions, health behaviors, demographics, and breast cancer screening participation in Japanese women. Methods Data for women aged 40 years or older obtained in the 2017 Keio Household Panel Survey were analyzed. Participants answered questions about breast cancer screening attendance in the last year, risk aversion, time preference, health behaviors (e.g., smoking habit, alcohol consumption, and medical treatment received in the last year), and demographic variables. Responses were analyzed using chi-squared tests, t-tests, and logistic regression analysis. Variables were entered into the regression model if they were significantly associated with breast cancer screening participation in univariate analysis. Results A total of 2,729 of 2,945 households responded to the questionnaire. Data from 708 questionnaires were analyzed. Among the respondents, 28.8% had participated in breast cancer screening in the past year. Factors found to significantly contribute to breast cancer screening participation included higher risk aversity (odds ratio [OR], 2.34; 95% confidence interval [CI] = 1.03–5.32; p = 0.043), medical treatment received in the last year (OR, 1.56; 95%CI = 1.06–2.30; p = 0.026), higher self-rated health (OR, 1.47; 95% CI = 1.18–1.83; p = 0.001), living above the poverty line (OR, 2.31; 95% CI = 1.13–4.72; p = 0.022), and having children (OR, 1.57; 95% CI = 1.02–2.42; p = 0.042). Factors not significantly associated with screening participation were smoker (OR, 0.20; 95% CI = 0.10–0.42; p < 0.000), alcohol drinker (OR, 0.56; 95% CI = 0.37–0.86; p = 0.007), self-employed (OR, 0.22; 95% CI = 0.10–0.46; p < 0.000), and unemployed (OR, 0.48; 95% CI = 0.26–0.90; p = 0.022). No significant relationship was observed between time preference and screening participation. Conclusions The results indicate that women who recognize the actual risk of developing breast cancer or have high awareness of breast cancer prevention tend to participate in breast cancer screening. Barriers to screening participation are not working for an enterprise that encourages screening and low income.


2019 ◽  
Vol 30 (3) ◽  
pp. 538-543
Author(s):  
Emma Ross ◽  
Aideen Maguire ◽  
Michael Donnelly ◽  
Adrian Mairs ◽  
Clare Hall ◽  
...  

Abstract Background Research from the USA indicates disparities in breast cancer screening uptake for women with poor mental health. However, no attempt has been made to examine the contribution of poor mental health to socio-demographic variations in breast screening uptake. The current study aims to examine the impact of self-reported chronic poor mental health on attendance at breast screening in the UK, and to what extent this explains socio-demographic inequalities in screening uptake. Methods Breast screening records were linked to 2011 Census records within the Northern Ireland Longitudinal Study. This identified a cohort of 57 328 women who were followed through one 3-year screening cycle of the National Health Service Breast Screening Programme. Information on mental health status, in addition to other individual and household-level attributes, was derived from the 2011 Census. Logistic regression was employed to calculate odds ratios (ORs) and 95% confidence intervals (CIs) of attendance at screening. Results 10.7% of women in the cohort reported poor mental health, and in fully adjusted analyses, these individuals were 23% less likely to attend breast screening (OR 0.77; 95% CI 0.73–0.82). Although poor mental health was a strong predictor of screening uptake, it did not explain the observed inequalities in uptake by socio-economic status, marital status, or area of residence. Conclusions This study provides novel evidence of inequalities in breast screening uptake for women with chronic poor mental health in the UK. Targeted interventions are necessary to ensure equitable screening access and to enhance overall mortality benefit.


2020 ◽  
Author(s):  
Miho Satoh ◽  
Naoko Sato

Abstract Background: Early detection of breast cancer is effective for prolonging survival, but the participation rate in breast cancer screening among target Japanese women remains low. This study examined the relationships between tendencies in decision-making under conditions of uncertainty, health behaviors, demographics, and breast cancer screening participation in Japanese women.Methods: The study population consisted of the 2,945 households that completed the 2017 Keio Household Panel Survey (KHPS). Data were obtained from the KHPS for women aged 40 years or older. Breast cancer screening participation in the past year, risk aversion, time preference, health behaviors (e.g., smoking, alcohol consumption, and medical treatment received in the past year), and demographic variables were analyzed. Results: Data from 708 women were analyzed. Among the respondents, 28.8% had attended breast cancer screening in the past year. Factors found to significantly contribute to breast cancer screening participation included higher risk aversion (odds ratio [OR], 2.34; 95% confidence interval [CI] = 1.03-5.32; p = 0.043), medical treatment received in the past year (OR, 1.56; 95% CI = 1.06-2.30; p = 0.026), higher self-rated health (OR, 1.47; 95% CI = 1.18-1.83; p = 0.001), living above the poverty line (OR, 2.31; 95% CI = 1.13-4.72; p = 0.022), and having children (OR, 1.57; 95% CI = 1.02-2.42; p = 0.042). Factors not significantly associated with screening participation were smoking (OR, 0.20; 95% CI = 0.10-0.42; p < 0.000), alcohol consumption (OR, 0.56; 95% CI = 0.37-0.86; p = 0.007), being self-employed (OR, 0.22; 95% CI = 0.10-0.46; p < 0.000), and being unemployed (OR, 0.48; 95% CI = 0.26-0.90; p = 0.022). No significant relationship was observed between time preference and screening participation.Conclusions: The results indicate that women who recognize the actual risk of developing breast cancer or have high awareness of breast cancer prevention tend to participate in breast cancer screening. Barriers to screening participation are not working for an organization that encourages screening and low income.


Sign in / Sign up

Export Citation Format

Share Document