Impact of Access to Breast Care For West Texas Program on Early Detection and Regional Breast Cancer Mortality

Introduction This study aimed to assess whether the Access to Breast Care for West Texas (ABC4WT) program impacted regional breast cancer detection and mortality in the Texas Council of Governments (COG)1 region. Methods Interrupted time series analyses were utilized to evaluate the impact of the in...

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Main Authors: Chathurika S Dhanasekara MD, PhD, Hafiz Khan PhD, Rakhshanda L Rahman MD, FRCS, FACS
Format: Article
Language:English
Published: SAGE Publishing 2023-03-01
Series:Cancer Control
Online Access:https://doi.org/10.1177/10732748231167254
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author Chathurika S Dhanasekara MD, PhD
Hafiz Khan PhD
Rakhshanda L Rahman MD, FRCS, FACS
author_facet Chathurika S Dhanasekara MD, PhD
Hafiz Khan PhD
Rakhshanda L Rahman MD, FRCS, FACS
author_sort Chathurika S Dhanasekara MD, PhD
collection DOAJ
description Introduction This study aimed to assess whether the Access to Breast Care for West Texas (ABC4WT) program impacted regional breast cancer detection and mortality in the Texas Council of Governments (COG)1 region. Methods Interrupted time series analyses were utilized to evaluate the impact of the intervention. Spearman’s rank correlation and cross-orrelation analyses were performed to assess the relationship between the total number of screenings and (i) the total number of breast cancer detected and (ii) the proportion of early-stage cancer detected and the (pre-whitened) residuals. A three-way interaction model compared pre-and post-intervention mortality in COG 1 with the COG 9 region (control). Results Increased screening rate was associated with increased breast and early-stage cancer incidences ( P = .001 and P = .002, respectively). There were significant positive cross-correlations between the total number of screenings and the total number of breast cancer detected (r = .996) and the proportion of early-stage cancer detected (r = .709) without a lag even after pre-whitening. Univariate analysis showed that regional mortality decreased with time ( P < .001) and after intervention ( P = .001). Multivariate analysis did not show any significant difference in time ( P = .594), intervention ( P = .453), and time and intervention interaction ( P = .273). The three-way interaction model showed no difference in the baseline mortality and pre-intervention trend difference in COG 1 and COG 9 regions. However, there was a significant pre-post intervention trend difference in mortality COG 1 compared to the COG 9 region ( P = .041). Conclusion Implementing the ABC4WT program was associated with the early detection of breast cancer and reducing regional mortality in the COG 1 region.
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spelling doaj.art-3b505ef9c6e445898230936030ec18592023-09-12T13:34:47ZengSAGE PublishingCancer Control1526-23592023-03-013010.1177/10732748231167254Impact of Access to Breast Care For West Texas Program on Early Detection and Regional Breast Cancer MortalityChathurika S Dhanasekara MD, PhDHafiz Khan PhDRakhshanda L Rahman MD, FRCS, FACSIntroduction This study aimed to assess whether the Access to Breast Care for West Texas (ABC4WT) program impacted regional breast cancer detection and mortality in the Texas Council of Governments (COG)1 region. Methods Interrupted time series analyses were utilized to evaluate the impact of the intervention. Spearman’s rank correlation and cross-orrelation analyses were performed to assess the relationship between the total number of screenings and (i) the total number of breast cancer detected and (ii) the proportion of early-stage cancer detected and the (pre-whitened) residuals. A three-way interaction model compared pre-and post-intervention mortality in COG 1 with the COG 9 region (control). Results Increased screening rate was associated with increased breast and early-stage cancer incidences ( P = .001 and P = .002, respectively). There were significant positive cross-correlations between the total number of screenings and the total number of breast cancer detected (r = .996) and the proportion of early-stage cancer detected (r = .709) without a lag even after pre-whitening. Univariate analysis showed that regional mortality decreased with time ( P < .001) and after intervention ( P = .001). Multivariate analysis did not show any significant difference in time ( P = .594), intervention ( P = .453), and time and intervention interaction ( P = .273). The three-way interaction model showed no difference in the baseline mortality and pre-intervention trend difference in COG 1 and COG 9 regions. However, there was a significant pre-post intervention trend difference in mortality COG 1 compared to the COG 9 region ( P = .041). Conclusion Implementing the ABC4WT program was associated with the early detection of breast cancer and reducing regional mortality in the COG 1 region.https://doi.org/10.1177/10732748231167254
spellingShingle Chathurika S Dhanasekara MD, PhD
Hafiz Khan PhD
Rakhshanda L Rahman MD, FRCS, FACS
Impact of Access to Breast Care For West Texas Program on Early Detection and Regional Breast Cancer Mortality
Cancer Control
title Impact of Access to Breast Care For West Texas Program on Early Detection and Regional Breast Cancer Mortality
title_full Impact of Access to Breast Care For West Texas Program on Early Detection and Regional Breast Cancer Mortality
title_fullStr Impact of Access to Breast Care For West Texas Program on Early Detection and Regional Breast Cancer Mortality
title_full_unstemmed Impact of Access to Breast Care For West Texas Program on Early Detection and Regional Breast Cancer Mortality
title_short Impact of Access to Breast Care For West Texas Program on Early Detection and Regional Breast Cancer Mortality
title_sort impact of access to breast care for west texas program on early detection and regional breast cancer mortality
url https://doi.org/10.1177/10732748231167254
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