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1.
J Clin Oncol ; 41(34): 5285-5295, 2023 Dec 01.
Article in English | MEDLINE | ID: mdl-37656930

ABSTRACT

PURPOSE: Successful completion of chemotherapy is critical to improve breast cancer outcomes. Relative dose intensity (RDI), defined as the ratio of chemotherapy delivered to prescribed, is a measure of chemotherapy completion and is associated with cancer mortality. The effect of exercise and eating a healthy diet on RDI is unknown. We conducted a randomized trial of an exercise and nutrition intervention on RDI and pathologic complete response (pCR) in women diagnosed with breast cancer initiating chemotherapy. METHODS: One hundred seventy-three women with stage I-III breast cancer were randomly assigned to usual care (UC; n = 86) or a home-based exercise and nutrition intervention with counseling sessions delivered by oncology-certified registered dietitians (n = 87). Chemotherapy dose adjustments and delays and pCR were abstracted from electronic medical records. T-tests and chi-square tests were used to examine the effect of the intervention versus UC on RDI and pCR. RESULTS: Participants randomly assigned to intervention had greater improvements in exercise and diet quality compared with UC (P < .05). RDI was 92.9% ± 12.1% and 93.6% ± 11.1% for intervention and UC, respectively (P = .69); the proportion of patients in the intervention versus UC who achieved ≥85% RDI was 81% and 85%, respectively (P = .44). The proportion of patients who had at least one dose reduction and/or delay was 38% intervention and 36% UC (P = .80). Among 72 women who received neoadjuvant chemotherapy, women randomly assigned to intervention were more likely to have a pCR than those randomly assigned to UC (53% v 28%; P = .037). CONCLUSION: Although a diet and exercise intervention did not affect RDI, the intervention was associated with a higher pCR in patients with hormone receptor-positive/human epidermal growth factor receptor 2-negative and triple-negative breast cancer undergoing neoadjuvant chemotherapy.


Subject(s)
Breast Neoplasms , Triple Negative Breast Neoplasms , Humans , Female , Breast Neoplasms/drug therapy , Exercise/physiology , Triple Negative Breast Neoplasms/drug therapy , Nutritional Status , Diet , Life Style
2.
Prev Med Rep ; 34: 102263, 2023 Aug.
Article in English | MEDLINE | ID: mdl-37252068

ABSTRACT

Though vaccination is among our strongest tools to prevent COVID-19 infections, its delivery has proven challenging. At a time when COVID-19 cases were rapidly increasing in the Northeast, we examined the role of sociodemographic factors, social determinants of health (SDOH), and health-related beliefs, including conspiracy theories, in influencing COVID-19 vaccine hesitancy among a diverse sample of Connecticut (United States) residents. Between August and December 2020, utilizing community partners and advertisements via social media, we surveyed communities known to be most impacted by COVID-19. We used descriptive analysis and multivariable logistic regression to examine vaccine hesitancy. Among 252 participants, most were female (69.8%) and under the age of 55 (62.7%). Approximately one-third reported household incomes less than $30,000 per year and 23.5% were non-Hispanic Black and 17.5% were Hispanic/Latinx. While 38.9% of participants were vaccine hesitant, non-Hispanic Black and Hispanic/Latinx participants were more vaccine hesitant (adjusted odds ratio [AOR] = 3.62; 95% CI 1.77, 7.40) compared to non-Hispanic Whites/Others. Additional factors associated with vaccine hesitancy after adjustment for socioeconomic status and barriers related to SDOH included low perceived risk of COVID-19 and not receiving COVID-19 information from medical institutions and community health workers (p < 0.05). Race/ethnicity, perceived risk, sources of health information, and conspiracy beliefs played a significant role in vaccine hesitancy among this diverse sample. Interventions to promote vaccination should include trusted messengers and sources of information, while long term efforts should focus on addressing the social conditions that deter confidence in scientific data, vaccine efficacy, and the healthcare system.

4.
Pediatr Blood Cancer ; 68(7): e28970, 2021 07.
Article in English | MEDLINE | ID: mdl-33704901

ABSTRACT

BACKGROUND: Disparities in survival by race/ethnicity, socioeconomic status (SES), and geography in adolescent and young adult (AYA) patients with central nervous system (CNS) tumors have not been well studied. PROCEDURE: A retrospective cohort study utilizing the Surveillance, Epidemiology, and End Results (SEER) database was conducted for AYA patients diagnosed with primary CNS tumors. Adjusted hazard ratios (aHR) were calculated using a multivariate Cox proportional hazard model to evaluate the association between race/ethnicity, SES, rurality, and hazard of death. RESULTS: All minority groups showed an increased hazard of death with greatest disparities in the high-grade glioma cohort. Lower SES was associated with an increased hazard of death in non-Hispanic White (NHW) patients (aHR 1.12; 95% confidence interval [CI] 1.01-1.24), non-Hispanic Black (NHB) patients (aHR 1.34; 95% CI 1.00-1.80), and patients aged 25-29 years (aHR 1.29; 95% CI 1.07-1.55). Mediation analysis showed an indirect effect of SES on the effect of race/ethnicity on the hazard of death only among NHB patients, with SES accounting for 33.7% of the association between NHB and hazard of death. Rurality was associated with an increased hazard of death for patients in the lowest SES tertile (aHR 1.31; 95% CI 1.08-1.59) and NHW patients (aHR 1.20; 95% CI 1.08-1.34). CONCLUSIONS: Patients identified as a racial/ethnic minority, patients with a lower SES, and patients residing in rural areas had an increased hazard of death. Further studies are needed to understand and address the biological, psychosocial, societal, and economic factors that impact AYA neuro-oncology patients at highest risk of experiencing poorer outcomes.


Subject(s)
Central Nervous System Neoplasms , Ethnicity , Adolescent , Central Nervous System Neoplasms/epidemiology , Ethnic and Racial Minorities , Humans , Minority Groups , Retrospective Studies , SEER Program , Social Class , Survival Rate , Young Adult
5.
Cancer Causes Control ; 31(1): 43-49, 2020 Jan.
Article in English | MEDLINE | ID: mdl-31720918

ABSTRACT

Racial/ethnic disparities in cancer outcomes have been well documented. Access to Pap testing may account for some of the variation in the racial and socioeconomic differences in cervical cancer outcomes. Literature exploring perceived access to care as it relates to women of color and low-income women is lacking. The goal of the study was to evaluate and characterize the relationship between what respondents believe about access to free/low-cost screening facilities and screening behaviors among low-income women in New Jersey. We used multivariate logistic regression to investigate belief about access to affordable screening on cancer screening behaviors using data from a cross-sectional study of low-income women in New Jersey (n = 430). Having had a Pap test in the past 3 years was inversely associated with age (OR 0.94, 95% CI 0.92-0.97) and was positively associated with having had insurance in the previous 2 years (OR 32.48. 95% CI 1.04-5.91), higher perceived risk of cervical cancer (OR 2.59, 95% CI 1.29-5.66), and knowing where to go to get a check-up that includes a cancer test (OR 1.97, 95% CI 1.11-3.49). These results suggest that insurance status continues to be a predictor of screening behavior but also that perceived risk awareness of where to go to get cancer screenings in general may influence the likelihood of utilizing screening, which can be important in developing targeted prevention strategies.


Subject(s)
Early Detection of Cancer/statistics & numerical data , Health Knowledge, Attitudes, Practice , Health Services Accessibility , Uterine Cervical Neoplasms/diagnosis , Uterine Cervical Neoplasms/epidemiology , Adult , Aged , Cross-Sectional Studies , Ethnicity , Female , Health Status Disparities , Healthcare Disparities , Humans , Logistic Models , Mass Screening/methods , Middle Aged , Multivariate Analysis , New Jersey/epidemiology , Papanicolaou Test , Poverty , Racial Groups , Risk , Uterine Cervical Neoplasms/economics , Vaginal Smears/statistics & numerical data , Young Adult
6.
Br J Cancer ; 120(8): 861-863, 2019 04.
Article in English | MEDLINE | ID: mdl-30890774

ABSTRACT

African-American (AA) cancer patients have long-experienced worse outcomes compared to non-Hispanic whites (NHW). No studies to date have evaluated the prognostic impact of sickle cell trait (SCT) and other inherited haemoglobinopathies, of which several are disproportionately high in the AA population. In a cohort analysis of treated patients diagnosed with breast or prostate cancer in the linked SEER-Medicare database, the relative risk (RR) for ≥1 serious adverse events (AEs), defined as hospitalisations or emergency department visits, was estimated for 371 AA patients with a haemoglobinopathy (AA+) compared to patients without haemoglobinopathies (17,303 AA-; 144,863 NHW-). AA+ patients had significantly increased risk for ≥1 AEs compared to AA- (RR = 1.19; 95% CI 1.11-1.27) and NHW- (RR = 1.23; 95% CI 1.15-1.31) patients. The magnitude of effect was similar by cancer type, and in analyses of AA+ with SCT only. Our findings suggest a novel hypothesis for disparities in cancer outcomes.


Subject(s)
Black or African American , Hemoglobinopathies/epidemiology , Neoplasms/epidemiology , Sickle Cell Trait/epidemiology , Drug-Related Side Effects and Adverse Reactions/pathology , Female , Hemoglobinopathies/blood , Hemoglobinopathies/complications , Hemoglobinopathies/pathology , Humans , Male , Medicare , Neoplasms/blood , Neoplasms/complications , Neoplasms/pathology , Patients , Risk Factors , SEER Program , Sickle Cell Trait/blood , Sickle Cell Trait/complications , Sickle Cell Trait/pathology , United States/epidemiology , White People
7.
South Med J ; 112(1): 1-7, 2019 01.
Article in English | MEDLINE | ID: mdl-30608622

ABSTRACT

OBJECTIVES: Black women are at increased risk of being called back for additional studies after a screening mammogram. With focus group input, we developed a brochure to improve awareness of the frequency of abnormal results. This study explored the brochure's acceptability and effect on understanding risk and breast cancer fears among black mammography patients at an urban safety-net breast imaging center in Miami, Florida. METHODS: A randomized controlled trial of the brochure (plus the standard result notification letter) versus usual care (standard notification letter alone). Black English-speaking women with an incomplete mammography result were randomized to the intervention or control group. Consenting participants completed a telephone questionnaire. Outcomes included awareness of result, anxiety level, and brochure acceptability. The χ2 or Fisher exact test was used and a univariate logistic regression was performed for intervention and control odds ratios. RESULTS: A total of 106 women were randomly selected to receive the brochure plus the letter or the letter alone. One chose to opt out; a minimum of three attempts were made to reach each of the remaining 105 women by telephone. Verbal communication was established with 59 of the randomized women, and 51 of those women agreed to participate in a survey to evaluate the brochure. There was no significant difference between the surveyed groups in knowledge of the result and follow-up plan. Surveyed intervention subjects were more likely to agree that "it is very common for women to have to follow up after a mammogram" (odds ratio [OR] 25.91, P = 0.029) and less likely to agree with the statement "getting a follow-up mammogram is scary" (OR 0.24, P = 0.021). Most intervention subjects said the pamphlet helped them understand their result "a lot" (79%, 19) and viewed it as "extremely" or "mostly" clear (96%, 23). Intervention subjects also voiced greater awareness of a telephone number they could call for more information about cancer (OR 11.38, P = 0.029). CONCLUSIONS: A culturally tailored brochure explaining the frequency of abnormal mammograms was well received by women at a large safety-net health system. Pilot testing suggests that it may improve patient perception of risk and awareness of informational resources. This strategy should be considered to enhance result communication.


Subject(s)
Black or African American , Breast Neoplasms/diagnostic imaging , Comprehension , Mammography , Pamphlets , Adult , Aged , Anxiety/psychology , Early Detection of Cancer/psychology , Female , Florida , Focus Groups , Health Knowledge, Attitudes, Practice , Hospitals, Public , Humans , Logistic Models , Mammography/psychology , Middle Aged , Patient Acceptance of Health Care , Pilot Projects , Surveys and Questionnaires
8.
Cancer Causes Control ; 30(1): 21-29, 2019 Jan.
Article in English | MEDLINE | ID: mdl-30392148

ABSTRACT

PURPOSE: To examine the concordance between cancer registry and self-reported data for race, Hispanic ethnicity, and cancer type in the American Cancer Society's Studies of Cancer Survivors (SCS) I and II. METHODS: We calculated sensitivity, specificity, positive predictive value, and Kappa statistics for SCS-I and II. The gold standard for cancer type was registry data and for race and ethnicity was self-reported questionnaire data. RESULTS: Among 6,306 survivors in SCS-I and 9,170 in SCS-II, overall agreement (Kappa) for cancer type was 0.98 and 0.99, respectively. Concordance was strongest for breast and prostate cancer (Sensitivity ≥ 0.98 in SCS-I and II). For race, Kappa was 0.85 (SCS-I) and 0.93 (SCS-II), with strong concordance for white (Sensitivity = 0.95 in SCS-I and 0.99 in SCS-II) and black survivors (Sensitivity = 0.94 in SCS-I and 0.99 in SCS-II), but weak concordance for American Indian/Alaska Native (Sensitivity = 0.23 in SCS-I and 0.19 in SCS-II) and Asian/Pacific Islander survivors (Sensitivity = 0.43 in SCS-I and 0.87 in SCS-II). Agreement was moderate for Hispanic ethnicity (Kappa = 0.73 and 0.71; Sensitivity = 0.74 and 0.76, in SCS-I and SCS-II, respectively). CONCLUSIONS: We observed strong concordance between cancer registry data and self-report for cancer type in this national sample. For race and ethnicity, however, concordance varied significantly, with the poorest concordances observed for American Indian/Alaska Native and Asian/Pacific Islander survivors. Ensuring accurate recording of race/ethnicity data in registries is crucial for monitoring cancer trends and addressing cancer disparities among cancer survivors.


Subject(s)
Cancer Survivors/statistics & numerical data , Neoplasms/epidemiology , Registries , Aged , American Cancer Society , Asian People , Ethnicity , Female , Hispanic or Latino/statistics & numerical data , Humans , Indians, North American , Male , Middle Aged , Self Report , Surveys and Questionnaires , United States , White People/statistics & numerical data
9.
Oncologist ; 23(12): 1446-1452, 2018 12.
Article in English | MEDLINE | ID: mdl-29959283

ABSTRACT

BACKGROUND: Breast cancer is the leading cause of cancer mortality among women globally. Most women in Ghana present with advanced stage disease. The aim of this study is to characterize sociocultural factors associated with delayed presentation. MATERIALS AND METHODS: Qualitative study (grounded theory, constant comparative method) using individual in-depth interviews with breast cancer patients seen at the Korle Bu Teaching Hospital in Accra, Ghana. Interviews were conducted in English and three local languages. We achieved theoretical saturation with 31 participants. RESULTS: The mean length of delay reported by patients was approximately 1 year. Five recurrent themes were related to delayed presentation: (a) Women with a confirmed breast cancer diagnosis delay treatment because of the fear of mastectomy due to self and societal stigma; (b) role of the church as a social support system given the societal stigma associated with breast cancer; (c) study participants expressed some awareness of breast cancer, but with varying depths of breast cancer knowledge encompassing both myths and misconceptions about breast cancer; (d) most patients present late because they do not associate a "painless" breast lump with possible breast malignancy; and (e) delayed presentation linked to significant financial burden associated with breast cancer treatment. CONCLUSION: Despite current efforts to increase breast cancer awareness, the fear of mastectomy remains one of the main reasons for delayed presentation. Successful breast cancer education programs will need to be framed within the broader sociocultural dimensions of femininity that address some of the stigma associated with mastectomy reported in the Ghanaian context. IMPLICATIONS FOR PRACTICE: Most women in Ghana present with advanced-stage disease. The aim of this study was to characterize sociocultural factors associated with delayed presentation. Although several quantitative studies have been conducted on delays in presentation in sub-Saharan Africa (SSA), this study is one of the few to identify fear of mastectomy as a reason for delayed presentation. Anecdotal data from current clinical experiences in SSA suggest that this is still an issue that has not been adequately reported and addressed in most SSA countries. The research results presented here will hopefully guide health providers and national organizations in designing breast cancer education programs in Ghana and other parts of SSA.


Subject(s)
Breast Neoplasms/surgery , Mastectomy/psychology , Adult , Fear , Female , Ghana , Humans , Middle Aged
10.
Health Aff (Millwood) ; 37(3): 421-428, 2018 03.
Article in English | MEDLINE | ID: mdl-29505365

ABSTRACT

The quality of breast cancer care among Medicare beneficiaries in the US territories-where federal spending for health care is lower than in the continental US-is unknown. We compared female Medicare beneficiaries who were residents of the US territories and had surgical treatment for breast cancer in 2008-14 to those in the continental US in terms of receipt of recommended breast cancer care (diagnostic needle biopsy and adjuvant radiation therapy [RT] following breast-conserving surgery) and the timeliness (time from needle biopsy to surgery and from surgery to adjuvant RT) of that care. Residents of the US territories were less likely to receive recommended care (24 percent lower odds of receiving diagnostic needle biopsy and 34 percent lower odds of receiving adjuvant RT) and to receive timely care (45 percent lower odds of receiving surgery and 82 percent lower odds of receiving adjuvant RT, both within three months). Further research is needed to identify barriers to the provision of adequate and timely breast cancer care in this unique population.


Subject(s)
Breast Neoplasms/diagnosis , Breast Neoplasms/radiotherapy , Breast Neoplasms/surgery , Healthcare Disparities , Medicare/statistics & numerical data , Quality of Health Care , Aged , Aged, 80 and over , Female , Humans , Insurance Claim Review/statistics & numerical data , Puerto Rico , Retrospective Studies , Time Factors , United States
11.
Cancer Causes Control ; 27(5): 627-36, 2016 May.
Article in English | MEDLINE | ID: mdl-27000206

ABSTRACT

PURPOSE: A comparatively high prevalence of comorbidities among African-American/Blacks (AA/B) has been implicated in disparate survival in breast cancer. There is a scarcity of data, however, if this effect persists when accounting for the adverse triple-negative breast cancer (TNBC) subtype which occurs at threefold the rate in AA/B compared to white breast cancer patients. METHODS: We reviewed charts of 214 white and 202 AA/B breast cancer patients in the NCI-SEER Connecticut Tumor Registry who were diagnosed in 2000-2007. We employed the Charlson Co-Morbidity Index (CCI), a weighted 17-item tool to predict risk of death in cancer populations. Cox survival analyses estimated hazard ratios (HRs) for all-cause mortality in relation to TNBC and CCI adjusting for clinicopathological factors. RESULTS: Among patients with SEER local stage, TNBC increased the risk of death (HR 2.18, 95 % CI 1.14-4.16), which was attenuated when the CCI score was added to the model (Adj. HR 1.50, 95 % CI 0.74-3.01). Conversely, the adverse impact of the CCI score persisted when controlling for TNBC (Adj. HR 1.49, 95 % CI 1.29-1.71; per one point increase). Similar patterns were observed in SEER regional stage, but estimated HRs were lower. AA/B patients with a CCI score of ≥3 had a significantly higher risk of death compared to AA/B patients without comorbidities (Adj. HR 5.65, 95 % CI 2.90-11.02). A lower and nonsignificant effect was observed for whites with a CCI of ≥3 (Adj. HR 1.90, 95 % CI 0.68-5.29). CONCLUSIONS: comorbidities at diagnosis increase risk of death independent of TNBC, and AA/B patients may be disproportionately at risk.


Subject(s)
Black or African American/statistics & numerical data , Comorbidity , Triple Negative Breast Neoplasms/mortality , Adult , Aged , Cohort Studies , Connecticut/epidemiology , Female , Humans , Middle Aged , Prevalence , Proportional Hazards Models , Risk Factors , Survival Analysis , White People
12.
Am J Clin Oncol ; 39(6): 568-574, 2016 12.
Article in English | MEDLINE | ID: mdl-24879475

ABSTRACT

OBJECTIVES: Significant effort has been expended over the past decade to reduce racial disparities in breast cancer care. Whether disparities in receipt of appropriate radiotherapy care for breast cancer persisted despite these efforts is unknown, as is the impact of being eligible for Medicare. We therefore investigated trends in racial differences by age in postbreast lumpectomy radiation therapy (PLRT) from 2004 to 2009. MATERIALS AND METHODS: We analyzed the Surveillance, Epidemiology and End Results registry database for women aged 40 to 85 years who underwent lumpectomy for stage I breast cancer and were eligible for PLRT. We examined variables potentially associated with the receipt of PLRT, including year of diagnosis, race, and examined women separately by age group. RESULTS: Among 67,124 women aged 40 to 85 years undergoing lumpectomy, receipt of PLRT decreased from 80.7% in 2004 to 76.8% by 2009 (P<0.001). There remained a persistent disparity in PLRT among African American women (in 2004, 80.6% white vs. 78.9% African American and in 2009, 77.5% white vs. 72.0% African American). In multivariable logistic regression, African American race (odds ratio [OR], 0.82; 95% confidence interval [CI]. 0.76-0.89) and being diagnosed more recently were associated with lower odds of PLRT (OR for 2009 vs. 2004: 0.74; 95% CI, 0.69-0.79), whereas older women typically covered by public health insurance (aged 65 to 69 y) were more likely to receive PLRT (OR, 1.09; 95% CI, 1.02-1.15). CONCLUSIONS: PLRT decreased by a significant percentage of 3.9% among all women in recent years, and racial disparities in PLRT receipt have persisted. Medicare eligibility increased the likelihood of PLRT receipt.


Subject(s)
Breast Neoplasms/mortality , Breast Neoplasms/radiotherapy , Healthcare Disparities/ethnology , Healthcare Disparities/trends , Racial Groups/statistics & numerical data , SEER Program , Adult , Age Factors , Aged , Aged, 80 and over , Breast Neoplasms/pathology , Breast Neoplasms/surgery , Cohort Studies , Disease-Free Survival , Female , Humans , Logistic Models , Mastectomy, Segmental/methods , Medicare/economics , Middle Aged , Multivariate Analysis , Neoplasm Invasiveness/pathology , Neoplasm Staging , Radiotherapy, Adjuvant , Retrospective Studies , Risk Assessment , Socioeconomic Factors , Survival Analysis , Treatment Outcome , United States
13.
Genet Med ; 17(3): 237-41, 2015 Mar.
Article in English | MEDLINE | ID: mdl-25144888

ABSTRACT

PURPOSE: Given the relatively high prevalence of sickle cell trait and disease among African Americans and established racial disparities in cancer outcomes, we reviewed the literature regarding adverse events in cancer patients with these hematologic genotypes. Erythrocyte sickling can result from extreme hypoxia and other physiologic stressors, as might occur during cancer therapy. Further, tumoral hypoxia, a poor prognostic and predictive factor, could lead to a cycle of local sickling and increased hypoxia. METHODS: A search of PubMed produced 150 publications, most of which were excluded because of incidental relevance. Eleven case reports of patients diagnosed from 1993 to 2013 were reviewed. RESULTS: Two reports of patients with sickle cell trait describe an abundance of sickled erythrocytes within tumors, and a third report describes sickling-related events requiring multiday hospitalization. Eight reports of patients with sickle cell disease delineated multiorgan failure, vaso-occlusive crises, and rapid renal deterioration. Hypothesized triggers are delayed clearance of anticancer agents attributable to baseline kidney damage, activation of vasoadherent neutrophils from treatment to counter chemotherapy-induced neutropenia, hypoxia from general anesthesia, and intratumoral hypoxia. CONCLUSION: Clinical implications include pretreatment genotyping for prophylaxis, dose adjustment, and enhanced patient monitoring. With the current lack of high-quality evidence, however, the scope of poor outcomes remains unknown.


Subject(s)
Anemia, Sickle Cell/chemically induced , Antineoplastic Agents/adverse effects , Sickle Cell Trait/chemically induced , Adolescent , Anemia, Sickle Cell/drug therapy , Antisickling Agents/therapeutic use , Child , Female , Humans , Male , Middle Aged , Neoplasms/drug therapy , Sickle Cell Trait/drug therapy
14.
PLoS One ; 8(5): e64522, 2013.
Article in English | MEDLINE | ID: mdl-23704992

ABSTRACT

BACKGROUND: Race and ethnicity, typically defined as how individuals self-identify, are complex social constructs. Self-identified racial/ethnic minorities are less likely to receive preventive care and more likely to report healthcare discrimination than self-identified non-Hispanic whites. However, beyond self-identification, these outcomes may vary depending on whether racial/ethnic minorities are perceived by others as being minority or white; this perception is referred to as socially-assigned race. PURPOSE: To examine the associations between socially-assigned race and healthcare discrimination and receipt of selected preventive services. METHODS: Cross-sectional analysis of the 2004 Behavioral Risk Factor Surveillance System "Reactions to Race" module. Respondents from seven states and the District of Columbia were categorized into 3 groups, defined by a composite of self-identified race/socially-assigned race: Minority/Minority (M/M, n = 6,837), Minority/White (M/W, n = 929), and White/White (W/W, n = 25,913). Respondents were 18 years or older, with 61.7% under age 60; 51.8% of respondents were female. Measures included reported healthcare discrimination and receipt of vaccinations and cancer screenings. RESULTS: Racial/ethnic minorities who reported being socially-assigned as minority (M/M) were more likely to report healthcare discrimination compared with those who reported being socially-assigned as white (M/W) (8.9% vs. 5.0%, p = 0.002). Those reporting being socially-assigned as white (M/W and W/W) had similar rates for past-year influenza (73.1% vs. 74.3%) and pneumococcal (69.3% vs. 58.6%) vaccinations; however, rates were significantly lower among M/M respondents (56.2% and 47.6%, respectively, p-values<0.05). There were no significant differences between the M/M and M/W groups in the receipt of cancer screenings. CONCLUSIONS: Racial/ethnic minorities who reported being socially-assigned as white are more likely to receive preventive vaccinations and less likely to report healthcare discrimination compared with those who are socially-assigned as minority. Socially-assigned race/ethnicity is emerging as an important area for further research in understanding how race/ethnicity influences health outcomes.


Subject(s)
Delivery of Health Care , Preventive Health Services , Racial Groups , Racism , Adult , Aged , Female , Humans , Logistic Models , Male , Middle Aged , Minority Groups , Outcome Assessment, Health Care
15.
J Cancer Surviv ; 6(1): 1-10, 2012 Mar.
Article in English | MEDLINE | ID: mdl-21984194

ABSTRACT

INTRODUCTION: There are knowledge gaps regarding the needs of cancer survivors in Connecticut and their utilization of supportive services. METHODS: A convenience sample of cancer survivors residing in Connecticut were invited to complete a self-administered (print or online) needs assessment (English or Spanish). Participants identified commonly occurring problems and completed a modified version of the Supportive Care Needs Survey Short Form (SNCS-SF34) assessing needs across five domains (psychosocial, health systems/information, physical/daily living, patient care /support, and sexuality). RESULTS: The majority of the 1,516 cancer survivors (76.4%) were women, 47.5% had completed high school or some college, 66.1% were diagnosed ≤5 years ago, and 87.7% were non-Hispanic white. The breast was the most common site (47.6%), followed by the prostate, colorectal, lung, and melanoma. With multivariate adjustment, need on the SCNS-SF34 was greatest among women, younger survivors, those diagnosed within the past year, those not free of cancer, and Hispanics/Latinos. We also observed some differences by insurance and education status. In addition, we assessed the prevalence of individual problems, with the most common being weight gain/loss, memory changes, paying for care, communication, and not being told about services. CONCLUSIONS: Overall and domain specific needs in this population of cancer survivors were relatively low, although participants reported a wide range of problems. Greater need was identified among cancer survivors who were female, younger, Hispanic/Latino, and recently diagnosed. IMPLICATIONS FOR CANCER SURVIVORS: These findings can be utilized to target interventions and promote access to available resources for Connecticut cancer survivors.


Subject(s)
Health Services Needs and Demand , Needs Assessment , Neoplasms , Survivors , Activities of Daily Living , Adolescent , Adult , Aged , Connecticut , Data Collection , Ethnicity , Female , Health Resources , Humans , Male , Middle Aged , Neoplasms/psychology , Neoplasms/therapy , Patient Education as Topic , Self Report , Sexual Behavior , Social Support , Socioeconomic Factors , Surveys and Questionnaires , Survivors/psychology , Young Adult
16.
Ann Surg Oncol ; 19(1): 344-50, 2012 Jan.
Article in English | MEDLINE | ID: mdl-21487966

ABSTRACT

BACKGROUND: During the multiyear progression to colorectal cancer, numerous genomic alterations arise in events ranging from single base mutations to gains or losses of entire chromosomes. A single genetic change might not stand out as an independent predictor of outcome. The goal of this study was to determine if more comprehensive measurements of genomic instability provide clinically relevant prognostic information. METHODS: Our study included 65 sporadic colorectal cancer patients diagnosed from 1987 to 1991 with last follow-up ascertained in 2006. We estimated an overall tally of alterations using the genome-wide sampling technique of inter-(simple sequence repeat [SSR]) polymerase chain reaction (PCR), and evaluated its relationship with all-cause survival. We also extended and sensitized the Bethesda criteria for microsatellite instability (MSI), by analyzing 348 microsatellite markers instead of the normal five. We expanded the MSI categories into four levels: MSI stable (MSS), very low-level MSI, moderately low-level MSI, and classical high-level MSI. RESULTS: Tumors with genomic instability above the median value of 2.6% as measured by inter-SSR PCR, were associated with far greater risk of death compared to tumors with lower levels of genomic instability. Adverse outcome was most pronounced for patients presenting with stage 3 disease. A gradient of increased survival was observed across increasing MSI levels but did not reach statistical significance. CONCLUSION: Our findings suggest genomic instabilities quantified by inter-SSR PCR and increased precision in MSI values may be clinically useful tools for estimating prognosis in colorectal cancer.


Subject(s)
Colorectal Neoplasms/genetics , Colorectal Neoplasms/mortality , Microsatellite Instability , Microsatellite Repeats , Polymerase Chain Reaction , Colorectal Neoplasms/surgery , DNA, Neoplasm , Female , Humans , Male , Middle Aged , Neoplasm Grading , Prognosis , Survival Rate
17.
Cancer Epidemiol Biomarkers Prev ; 20(11): 2331-44, 2011 Nov.
Article in English | MEDLINE | ID: mdl-21914839

ABSTRACT

BACKGROUND: Despite a considerable number of studies describing the relationship between area-level socioeconomic conditions and mammography screening, definitive conclusions have yet to be drawn. The aim of this study was to examine the relationship between area-level socioeconomic position (SEP) and repeat mammography screening, using nationwide U.S. census SEP data linked to a nationally representative sample of women who participated in the 2005 National Health Interview Survey (NHIS). METHODS: An area-level SEP index using 2000 U.S. census tract data was constructed and categorized into quartiles, including information on unemployment, poverty, housing values, annual family income, education, and occupation. Repeat mammography utilization (dichotomous variable) was defined as having three mammograms over the course of 6 years (24-month interval), which must have included a recent mammogram (in past 2 years). Results were obtained by ordinary multivariable logistic regression for survey data. Women ages 46 to 79 years (n = 7,352) were included in the analysis. RESULTS: In a model adjusted for sociodemographics, health care factors, and known correlates of mammography screening, women living in more disadvantaged areas had lower odds of engaging in repeat mammography than women living in the most advantaged areas [OR comparing quartile 4 (most disadvantaged) to quartile 1 (most advantaged) = 0.63; 95% confidence interval, 0.50-0.80]. CONCLUSION: The results of this nationwide study support the hypothesis that area-level SEP is independently associated with mammography utilization. IMPACT: These findings underscore the importance of addressing area-level social inequalities, if uptake of mammography screening guidelines is to be realized across all social strata.


Subject(s)
Breast Neoplasms/diagnosis , Breast Neoplasms/economics , Mammography/economics , Mammography/statistics & numerical data , Aged , Breast Neoplasms/diagnostic imaging , Breast Neoplasms/prevention & control , Early Detection of Cancer/economics , Early Detection of Cancer/statistics & numerical data , Female , Health Surveys , Humans , Logistic Models , Mass Screening/economics , Mass Screening/statistics & numerical data , Middle Aged , Patient Compliance , Socioeconomic Factors
18.
J Womens Health (Larchmt) ; 20(4): 545-51, 2011 Apr.
Article in English | MEDLINE | ID: mdl-21428738

ABSTRACT

BACKGROUND: Federal law mandates that mammography centers notify women of their result in writing. The purpose of this study is to assess the readability and ease of use of the sample letters provided as a template for the notification letters centers send to patients. METHODS: This is a cross-sectional analysis of the 43 mammography result notification template letters available from the American College of Radiology and two leading transcription software services. To assess readability, we used the Flesch-Kincaid grade level scale and the Lexile framework. To assess document suitability, we used the Suitability Assessment of Materials (SAM). Acceptable scores were based on established standards: ≤6th grade for the Flesch-Kincaid level, ≤900 for the Lexile analysis, and ≥40% on the SAM scale. Means, standard deviations (SDs), and ranges were calculated by diagnostic category, as indicated by BI-RADS level. The Kruskal-Wallis test was used to assess differences in readability and suitability by diagnostic category. RESULTS: The Flesch Kincaid score ranged from 7.7 to 13.5, with a mean of 10.2. The Lexile score ranged from 880 to 1270, with a mean of 1113. The mean SAM score ranged from 16% to 36%, with a mean of 29%. Mean grade level, Lexile score, and SAM score did not vary significantly by diagnostic category. No single document had an acceptable suitability score, and only two had acceptable Lexile scores. Common deficiencies included use of the passive voice, vague wording, and technical jargon. CONCLUSIONS: The letters we analyzed were written at levels too difficult for many patients to understand. Future investigations should explore clearer ways of communicating mammography results.


Subject(s)
Comprehension , Health Literacy/statistics & numerical data , Mammography/psychology , Correspondence as Topic , Cross-Sectional Studies , Educational Status , Female , Humans , Radiology , Reading , Societies, Medical
19.
Cancer Causes Control ; 22(2): 251-60, 2011 Feb.
Article in English | MEDLINE | ID: mdl-21113652

ABSTRACT

OBJECTIVE: The objective of this study is to evaluate the association between cancer-specific beliefs and survival among men newly diagnosed with prostate cancer. METHODS: Based on data from a biracial cohort monitored for mortality for up to 15 years, we investigated the association between beliefs and survival among 251 men newly diagnosed with prostate cancer between 1987 and 1990. We examined patients' beliefs related to efficacy of regular checkups for detection, potential negative treatment effects, and perceived curability of cancer. Cox proportional hazards models were adjusted for sociodemographic variables, medical care measures, clinical factors, and lifestyle. RESULTS: In a fully adjusted model, not believing that most cancers can be cured was associated with an increased risk of death from any cause (Hazard Ratio = 1.62; 95% confidence interval = 1.11, 2.38). Beliefs regarding the efficacy of checkups or potential negative treatment effects were not associated with survival. CONCLUSIONS: Prostate cancer patients who reported not believing that most cancers are curable experienced poorer survival after adjusting for a wide array of prognostic factors and potential confounders. Future research to identify underlying behavioral (medical protocol adherence, lifestyle) and physiological (immune and endocrine regulation) mechanisms of this association would translate into improved intervention strategies for cancer survivors.


Subject(s)
Carcinoma/diagnosis , Carcinoma/psychology , Culture , Prostatic Neoplasms/diagnosis , Prostatic Neoplasms/psychology , Survivors/psychology , Aged , Carcinoma/mortality , Carcinoma/rehabilitation , Cohort Studies , Follow-Up Studies , Humans , Male , Medical Oncology/education , Middle Aged , Patient Education as Topic , Prognosis , Prostatic Neoplasms/mortality , Prostatic Neoplasms/rehabilitation , Social Class
20.
Ethn Health ; 15(2): 145-63, 2010 Apr.
Article in English | MEDLINE | ID: mdl-20407967

ABSTRACT

OBJECTIVE: In approaching the study of racial discrimination and health, the neighborhood- and individual-level antecedents of perceived discrimination need further exploration. We investigated the relationship between neighborhood- and individual-level socioeconomic position (SEP), neighborhood racial composition, and perceived racial discrimination in a cohort of African-American and White women age 40-79 from Connecticut, USA. DESIGN: The logistic regression analysis included 1249 women (39% African-American and 61% White). Neighborhood-level SEP and racial composition were determined using 1990 census tract information. Individual-level SEP indicators included income, education, and occupation. Perceived racial discrimination was measured as lifetime experience in seven situations. RESULTS: For African-American women, living in the most disadvantaged neighborhoods was associated with fewer reports of racial discrimination (odds ratio (OR) 0.44; 95% confidence interval (CI) 0.26, 0.75), with results attenuated after adjustment for individual-level SEP (OR 0.54, CI: 0.29, 1.03), and additional adjustment for neighborhood racial composition (OR 0.70, CI: 0.30, 1.63). African-American women with 12 years of education or less were less likely to report racial discrimination, compared with women with more than 12 years of education (OR 0.57, CI: 0.33, 0.98 (12 years); OR 0.51, CI: 0.26, 0.99 (less than 12 years)) in the fully adjusted model. For White women, neither neighborhood-level SEP nor individual-level SEP was associated with perceived racial discrimination. CONCLUSION: Individual- and neighborhood-level SEP may be important in understanding how racial discrimination is perceived, reported, processed, and how it may influence health. In order to fully assess the role of racism in future studies, inclusion of additional dimensions of discrimination may be warranted.


Subject(s)
Black or African American/psychology , Prejudice , Residence Characteristics , Social Class , Adult , Aged , Connecticut , Female , Humans , Interviews as Topic , Logistic Models , Middle Aged , Public Opinion
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