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1.
Asian Am J Psychol ; 15(3): 196-204, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39371220

RESUMEN

In the United States (US), rates of cervical cancer screening among Asian American women (notably Korean American women) lag far behind other populations. Thus, guided by the Health Belief Model, we developed a multi-component intervention to enhance Korean American women's knowledge and beliefs about screening and to increase screening uptake. The intervention group (N=341) received a culturally-relevant cancer education program and navigation services. The control group (N=335) received a similar program on cervical cancer risk and screening, along with information about free/low-cost screening sites. Women's knowledge and beliefs were measured at baseline and post-program, and screening behavior was assessed at 12-months post-program. It was hypothesized that the intervention would lead to positive changes in health beliefs and knowledge about cervical cancer and screening, which were then evaluated as potential mediators of the intervention on screening behavior. From pre- to post-program, the intervention group reported significantly greater increases in knowledge (p<0.01) and perceived risk (p=0.02) and significantly greater decreases in perceived barriers (p<0.001) compared to the control group. However, changes in knowledge and health beliefs did not mediate intervention effects on screening behavior. Use of navigation services was associated with greater odds of obtaining screening (OR=3.15, 95% CI=2.28-4.01, p<0.001) and attenuated the significant effect of group assignment (intervention vs. control) on screening behavior to non-significance. In conclusion, although our intervention program was effective in improving women's knowledge and beliefs about screening, delivery of navigation services was the critical component in increasing cervical cancer screening rates in this underserved population.

2.
Nutrients ; 16(18)2024 Sep 11.
Artículo en Inglés | MEDLINE | ID: mdl-39339658

RESUMEN

African American (AA) individuals experience food insecurity at twice the rate of the general population. However, few patients are screened for these measures in the oncology setting. The primary aim of this study was to evaluate associations between food insecurity and dietary quality in AA patients with gastrointestinal (GI) malignancies. The secondary aim was to evaluate differences in dietary quality and the level of food insecurity between the participants at Temple University Hospital (TUH) vs. Fox Chase Cancer Center (FCCC). A single-arm, cross-sectional study was conducted, in which 40 AA patients with GI malignancies were recruited at FCCC and TUH between February 2021 and July 2021. Participants completed the US Adult Food Security Survey Module to assess the level of food security (food secure vs. food insecure). An electronic food frequency questionnaire (VioScreenTM) was administered to obtain usual dietary intake. Diet quality was calculated using the Healthy Eating Index 2015 (HEI-2015). Dietary quality and food insecurity were summarized using standard statistical measures. Overall, 6 of the 40 participants (15%) reported food insecurity, and the mean HEI-2015 score was 64.2. No association was observed between dietary quality and food insecurity (p = 0.29). However, we noted that dietary quality was significantly lower among patients presenting at TUH (mean HEI-2015 = 57.8) compared to patients at FCCC (mean HEI-2015 = 73.5) (p < 0.01). Food insecurity scores were also significantly higher in the TUH population vs. the FCCC population (p < 0.01).


Asunto(s)
Negro o Afroamericano , Dieta , Inseguridad Alimentaria , Neoplasias Gastrointestinales , Humanos , Masculino , Femenino , Persona de Mediana Edad , Estudios Transversales , Negro o Afroamericano/estadística & datos numéricos , Anciano , Dieta/estadística & datos numéricos , Adulto , Dieta Saludable/estadística & datos numéricos
3.
Ann Behav Med ; 2024 Sep 24.
Artículo en Inglés | MEDLINE | ID: mdl-39316655

RESUMEN

BACKGROUND: The majority of Chinese Americans is foreign-born, and it is well-documented that immigration to the United States (US) leads to increased risk for chronic diseases including type 2 diabetes. Increased disease risk has been attributed to changes in lifestyle behaviors following immigration, but few studies have considered the psychosocial impact of immigration upon biomarkers of disease risk. PURPOSE: To examine associations of psychological stress and social isolation with markers of type 2 diabetes risk over time among US Chinese immigrants. METHODS: In this longitudinal study of 614 Chinese immigrants, participants completed assessments of perceived stress, acculturative stress, negative life events, and social isolation annually at three time points. Fasting blood samples were obtained at each time point to measure blood glucose, glycated hemoglobin, and insulin resistance. Mean duration between baseline and follow-up assessments was approximately 2 years. RESULTS: Increases in migration-related stress, perceived stress and social isolation were associated with significant increases in fasting glucose at follow-up independent of age, body mass index, length of US residence, and other potential covariates. Moreover, increases in glucose varied depending on perceived stress levels at baseline, such that those with higher baseline stress had a steeper increase in glucose over time. CONCLUSIONS: Psychological stress and social isolation are associated with increases in fasting glucose in a sample of US Chinese immigrants. Findings suggest that the unique experiences of immigration may be involved in the risk of developing type 2 diabetes, a condition that is prevalent among US Chinese despite relatively low rates of obesity.


Many Chinese Americans are born outside the United States (US), and moving to the US can increase their risk of chronic diseases like type 2 diabetes. This increased risk is often linked to lifestyle changes after immigration, but not much research has looked at how stress and social isolation may affect disease risk. We conducted a longitudinal study that followed 614 Chinese immigrants over a 2-year period to see if stress and social isolation were linked to diabetes risk. Participants filled out surveys about their levels of stress, social isolation, and any negative life events that had occurred, and had their blood tested for markers that are associated with diabetes risk. The study showed that higher stress and social isolation were linked to higher fasting glucose (blood sugar) levels, regardless of other factors like age or how long they had lived in the US. People who started with higher stress levels also had a bigger increase in fasting blood sugar levels over time. In summary, among Chinese immigrants in the US, stress and social isolation leads to increases in fasting blood sugar levels over time, which can be indicative of type 2 diabetes.

4.
Cancer Med ; 13(16): e70098, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39148468

RESUMEN

BACKGROUND: Latinas experience the greatest cervical cancer incidence compared with other ethnic/racial groups in the United States (US) due in part to significant disparities in screening uptake. Social and structural conditions that impede access to and participation in screening include language barriers, concerns about documentation status, logistical issues (e.g., transportation, limited clinic hours), and cultural beliefs regarding modesty and promiscuity. To overcome these challenges, self-sampling for human papillomavirus (HPV) DNA testing has emerged as a potentially promising method for promoting cervical cancer screening among this population. Thus, this systematic review aimed to assess the acceptability of HPV self-sampling among US Latinas. METHODS: Using EBSCOhost and PubMed databases, we searched for studies published in the past two decades (2003-2023) that described participation in HPV self-sampling among Latinas. Eleven articles met inclusion criteria. RESULTS: The majority of studies were conducted in Florida, California, and Puerto Rico, were single-arm designs, and involved the use of community health workers and Spanish-language materials (e.g., brochures). Across studies, the majority of participants reported that self-sampling was acceptable with respect to ease of use, comfort (lack of pain), privacy, and convenience; however, some women were concerned about the accuracy of self-sampling or whether they had performed sample collection correctly. CONCLUSION: Given the high acceptability, self-collection of cervicovaginal samples for HPV testing may offer a feasible option for enhancing participation in cervical cancer screening in this population that encounters significant barriers to screening.


Asunto(s)
Detección Precoz del Cáncer , Hispánicos o Latinos , Infecciones por Papillomavirus , Neoplasias del Cuello Uterino , Humanos , Femenino , Infecciones por Papillomavirus/diagnóstico , Infecciones por Papillomavirus/virología , Infecciones por Papillomavirus/epidemiología , Estados Unidos/epidemiología , Neoplasias del Cuello Uterino/diagnóstico , Neoplasias del Cuello Uterino/virología , Detección Precoz del Cáncer/métodos , Manejo de Especímenes/métodos , Aceptación de la Atención de Salud , Papillomaviridae/aislamiento & purificación , Papillomaviridae/genética , Adulto , Virus del Papiloma Humano
5.
Sci Rep ; 14(1): 16900, 2024 07 29.
Artículo en Inglés | MEDLINE | ID: mdl-39075110

RESUMEN

Numbers of aggressive prostate cancer (aPC) cases are rising, but only a few risk factors have been identified. In this study, we introduce a systematic approach to integrate geospatial data into external exposome research using aPC cases from Pennsylvania. We demonstrate the association between several area-level exposome measures across five Social Determinants of Health domains (SDOH) and geographic areas identified as having elevated odds of aPC. Residential locations of Pennsylvania men diagnosed with aPC from 2005 to 2017 were linked to 37 county-/tract-level SDOH exosome measures. Variable reduction processes adopted from neighborhood-wide association study along with Bayesian geoadditive logistic regression were used to identify areas with elevated odds of aPC and exposome factors that significantly attenuated the odds and reduced the size of identified areas. Areas with significantly higher odds of aPC were explained by various SDOH exposome measures, though the extent of the reduction depended on geographic location. Some areas were associated with race (social context), health insurance (access), or tract-level poverty (economics), while others were associated with either county-level water quality or a combination of factors. Area-level exposome measures can guide future patient-level external exposome research and help design targeted interventions to reduce local cancer burden.


Asunto(s)
Exposoma , Neoplasias de la Próstata , Humanos , Masculino , Neoplasias de la Próstata/epidemiología , Pennsylvania/epidemiología , Factores de Riesgo , Anciano , Persona de Mediana Edad , Determinantes Sociales de la Salud , Disparidades en el Estado de Salud , Factores Socioeconómicos , Teorema de Bayes
6.
Artículo en Inglés | MEDLINE | ID: mdl-38638131

RESUMEN

The COVID-19 pandemic's effect on established Chinese ethnic enclaves, which faced socio-economic disruptions as well as anti-Asian sentiment, is unknown. We compared the pandemic's effect on social capital among residents and non-residents of Chinese ethnic enclaves in Philadelphia. Despite declines in group participation and citizenship activity (joining with others or speaking with local officials to address a neighborhood problem), the pandemic increased support received from other individuals and cognitive social capital (e.g., neighborhood trust and sense of belonging), with more pronounced changes in enclaves. Our findings provide evidence of both greater vulnerability and resilience in terms of social capital among Chinese immigrants during the pandemic. Understanding the pandemic's effects on social capital in different neighborhood contexts can underscore communities' strengths, and ways to improve resilience to future challenges.

7.
Support Care Cancer ; 32(1): 13, 2023 Dec 07.
Artículo en Inglés | MEDLINE | ID: mdl-38060063

RESUMEN

PURPOSE: Delays initiating cancer therapy are increasingly common, impact outcomes, and have implications for health equity. However, it remains unclear (1) whether patients' beliefs regarding acceptable diagnostic to treatment intervals align with current guidelines, and (2) to what degree psychological factors contribute to longer intervals. We conducted a qualitative study with patients and cancer care team members ("providers"). METHODS: We interviewed patients with several common solid tumors as well as providers. Interviews were analyzed using an interpretive approach, guided by modified grounded theory. RESULTS: Twenty-two patients and 12 providers participated. Half of patients had breast cancer; 27% waited >60 days between diagnosis and treatment. Several themes emerged. (1) Patients felt treatment should begin immediately following diagnosis, while providers' opinion on the goal timeframe to start treatment varied. (2) Patients experienced psychological distress while waiting for treatment. (3) Participants identified logistical, social, and psychological sources of delay. Fear related to multiple aspects of cancer care was common. Emotion-driven barriers could manifest as not taking steps to move ahead, or as actions that delayed care. (4) Besides addressing logistical challenges, patients believed that education and anticipatory guidance, from their care team and from peers, may help overcome psychological barriers to treatment and facilitate the start of therapy. CONCLUSIONS: Patients feel an urgency to start cancer therapy, desiring time frames shorter than those included in guidelines. Psychological distress is frequently both a contributor to, and a consequence of, treatment delays. Addressing multilevel barriers, including psychological ones, may facilitate timely treatment and reduce distress.


Asunto(s)
Neoplasias de la Mama , Humanos , Femenino , Neoplasias de la Mama/diagnóstico , Miedo , Investigación Cualitativa
8.
JMIR Hum Factors ; 10: e47624, 2023 11 02.
Artículo en Inglés | MEDLINE | ID: mdl-37917129

RESUMEN

BACKGROUND: The engagement of family caregivers in oncology is not universal or systematic. OBJECTIVE: We implemented a process intervention (ie, patient-caregiver portal system) with an existing patient portal system to (1) allow a patient to specify their caregiver and communication preferences with that caregiver, (2) connect the caregiver to a unique caregiver-specific portal page to indicate their needs, and (3) provide an electronic notification of the dyad's responses to the care team to inform clinicians and connect the caregiver to resources as needed. METHODS: We assessed usability and satisfaction with this patient-caregiver portal system among patients with cancer receiving palliative care, their caregivers, and clinicians. RESULTS: Of 31 consented patient-caregiver dyads, 20 patients and 19 caregivers logged in. Further, 60% (n=12) of patients indicated a preference to communicate equally or together with their caregiver. Caregivers reported high emotional (n=9, 47.3%), financial (n=6, 31.6%), and physical (n=6, 31.6%) caregiving-related strain. The care team received all patient-caregiver responses electronically. Most patients (86.6%, 13/15 who completed the user experience interview) and caregivers (94%, 16/17 who completed the user experience interview) were satisfied with the system, while, of the 6 participating clinicians, 66.7% agreed "quite a bit" (n=1, 16.7%) or "very much" (n=3, 50%) that the system allowed them to provide better care. CONCLUSIONS: Our findings demonstrate system usability, including a systematic way to identify caregiver needs and share with the care team in a way that is acceptable to patients and caregivers and perceived by clinicians to benefit clinical care. Integration of a patient-caregiver portal system may be an effective approach for systematically engaging caregivers. These findings highlight the need for additional research among caregivers of patients with less advanced cancer or with different illnesses.


Asunto(s)
Neoplasias , Portales del Paciente , Humanos , Cuidadores , Sistema Porta , Oncología Médica , Neoplasias/terapia
9.
PLoS One ; 18(10): e0286279, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37792689

RESUMEN

African American, American Indian and Alaska Native, Hispanic (or Latinx), Native Hawaiian, and other Pacific Islander groups are underrepresented in the biomedical workforce, which is one of the barriers to addressing cancer disparities among minority populations. The creation of a more inclusive biomedical workforce dedicated to reducing the burden of cancer health disparities requires structured, mentored research and cancer-related research exposure during the earlier stages of training. The Summer Cancer Research Institute (SCRI) is a multicomponent 8-week intensive summer program funded under the Partnership between a Minority Serving Institute and a National Institutes of Health-designated Comprehensive Cancer Center. In this survey study, we found that students who participated in the SCRI Program reported greater knowledge and interest in pursuing careers in cancer-related fields than their counterparts who did not participate in SCRI. Successes, challenges, and solutions in providing training in cancer and cancer health disparities research to improve diversity in the biomedical fields were also discussed.


Asunto(s)
Investigación Biomédica , Neoplasias , Humanos , Investigación Biomédica/educación , Grupos Minoritarios/educación , Mentores , Hawaii , Recursos Humanos , Neoplasias/terapia
10.
SSM Popul Health ; 23: 101476, 2023 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-37583620

RESUMEN

Objective: This study examined the cross-sectional relationships between neighborhood social composition and gentrification, and acculturation stressors. Methods: Person-level data came from first-generation Chinese immigrants enrolled in the Immigrant Enclaves Study (Philadelphia, Pennsylvania, baseline 2018-2020, N = 512). A validated scale was used to assess 22 stressors associated with migration or acculturation. Neighborhood characteristics from the American Community Survey 2015-2019 and 2008-2012 included: tract proportion of foreign born Chinese, neighborhood wealth, and past decade gentrification. Most neighborhood exposures were modeled as continuous as well as binary variables (intended to represent highest level of neighborhood exposure). Multivariable negative binomial regression adjusted for age, gender, income, education, employment, language, years in the U.S., and neighborhood variables (proportion co-ethnic, and neighborhood per capita income). Results: The majority of participants spoke Mandarin (68% vs Cantonese 32%), mean participant age was 52.7 years old, years in the US was 18, and nearly one-half of the sample had less than 8 years of education. Mean number of stressors was 5.9 with nearly 20% of participants reporting 11 or more stressors. Multivariable results found the number of acculturation stressors was 18% lower for residents in the highest co-ethnic density neighborhoods and 13% lower for residents in the highest wealth areas, compared to other areas (expß 0.82, 95% CI [CI] 0.69, 0.98; expß 0.87, CI 0.75, 1.01, respectively). Stressors were no different whether participants lived in gentrified areas or not. Conclusions: Among middle-aged Chinese immigrants, acculturation stress was lower for residents in neighborhoods with higher proportion of Chinese immigrants and for residents in neighborhoods with higher wealth, whereas gentrification had no influence on acculturation stress. More work on this topic is needed with vulnerable populations such as this one, informed by local context.

11.
BMC Cancer ; 23(1): 754, 2023 Aug 14.
Artículo en Inglés | MEDLINE | ID: mdl-37580675

RESUMEN

BACKGROUND: Spatial analysis can identify communities where men are at risk for aggressive prostate cancer (PCan) and need intervention. However, there are several definitions for aggressive PCan. In this study, we evaluate geospatial patterns of 3 different aggressive PCan definitions in relation to PCan-specific mortality and provide methodologic and practical insights into how each definition may affect intervention targets. METHODS: Using the Pennsylvania State Cancer Registry data (2005-2015), we used 3 definitions to assign "aggressive" status to patients diagnosed with PCan. Definition one (D1, recently recommended as the primary definition, given high correlation with PCan death) was based on staging criteria T4/N1/M1 or Gleason score ≥ 8. Definition two (D2, most frequently-used definition in geospatial studies) included distant SEER summary stage. Definition three (D3) included Gleason score ≥ 7 only. Using Bayesian spatial models, we identified geographic clusters of elevated odds ratios for aggressive PCan (binomial model) for each definition and compared overlap between those clusters to clusters of elevated hazard ratios for PCan-specific mortality (Cox regression). RESULTS: The number of "aggressive" PCan cases varied by definition, and influenced quantity, location, and extent/size of geographic clusters in binomial models. While spatial patterns overlapped across all three definitions, using D2 in binomial models provided results most akin to PCan-specific mortality clusters as identified through Cox regression. This approach resulted in fewer clusters for targeted intervention and less sensitive to missing data compared to definitions that rely on clinical TNM staging. CONCLUSIONS: Using D2, based on distant SEER summary stage, in future research may facilitate consistency and allow for standardized comparison across geospatial studies.


Asunto(s)
Neoplasias de la Próstata , Masculino , Humanos , Teorema de Bayes , Próstata/patología , Antígeno Prostático Específico , Estadificación de Neoplasias
12.
JAMA Netw Open ; 6(8): e2328712, 2023 08 01.
Artículo en Inglés | MEDLINE | ID: mdl-37578796

RESUMEN

Importance: Delays in starting cancer treatment disproportionately affect vulnerable populations and can influence patients' experience and outcomes. Machine learning algorithms incorporating electronic health record (EHR) data and neighborhood-level social determinants of health (SDOH) measures may identify at-risk patients. Objective: To develop and validate a machine learning model for estimating the probability of a treatment delay using multilevel data sources. Design, Setting, and Participants: This cohort study evaluated 4 different machine learning approaches for estimating the likelihood of a treatment delay greater than 60 days (group least absolute shrinkage and selection operator [LASSO], bayesian additive regression tree, gradient boosting, and random forest). Criteria for selecting between approaches were discrimination, calibration, and interpretability/simplicity. The multilevel data set included clinical, demographic, and neighborhood-level census data derived from the EHR, cancer registry, and American Community Survey. Patients with invasive breast, lung, colorectal, bladder, or kidney cancer diagnosed from 2013 to 2019 and treated at a comprehensive cancer center were included. Data analysis was performed from January 2022 to June 2023. Exposures: Variables included demographics, cancer characteristics, comorbidities, laboratory values, imaging orders, and neighborhood variables. Main Outcomes and Measures: The outcome estimated by machine learning models was likelihood of a delay greater than 60 days between cancer diagnosis and treatment initiation. The primary metric used to evaluate model performance was area under the receiver operating characteristic curve (AUC-ROC). Results: A total of 6409 patients were included (mean [SD] age, 62.8 [12.5] years; 4321 [67.4%] female; 2576 [40.2%] with breast cancer, 1738 [27.1%] with lung cancer, and 1059 [16.5%] with kidney cancer). A total of 1621 (25.3%) experienced a delay greater than 60 days. The selected group LASSO model had an AUC-ROC of 0.713 (95% CI, 0.679-0.745). Lower likelihood of delay was seen with diagnosis at the treating institution; first malignant neoplasm; Asian or Pacific Islander or White race; private insurance; and lacking comorbidities. Greater likelihood of delay was seen at the extremes of neighborhood deprivation. Model performance (AUC-ROC) was lower in Black patients, patients with race and ethnicity other than non-Hispanic White, and those living in the most disadvantaged neighborhoods. Though the model selected neighborhood SDOH variables as contributing variables, performance was similar when fit with and without these variables. Conclusions and Relevance: In this cohort study, a machine learning model incorporating EHR and SDOH data was able to estimate the likelihood of delays in starting cancer therapy. Future work should focus on additional ways to incorporate SDOH data to improve model performance, particularly in vulnerable populations.


Asunto(s)
Carcinoma de Células Renales , Neoplasias Renales , Humanos , Persona de Mediana Edad , Estudios de Cohortes , Medición de Riesgo/métodos , Teorema de Bayes
13.
J Patient Exp ; 10: 23743735231179545, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37323761

RESUMEN

The primary aim of this study is to characterize long-term quality of life (QOL) in patients with esophageal and gastroesophageal junction (EGEJ) cancers who underwent curative intent treatment. EGEJ survivors were recruited to participate in a one-time cross-sectional survey study using validated questionnaires assessing QOL. Chart review was conducted for patient demographics and clinical characteristics. Spearman correlation coefficients, Wilcoxon signed-rank test, and Fisher's exact test were used to assess relationships between patient characteristics and long-term outcomes. QOL was relatively high in this sample, as evidenced by high median scores on the functional scales and low median scores in the symptom domains of the European Organization for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire (QLQ)-C30, with an overall median global health score of 75.0 (range 66.7-83.3). Patients using opiates at the time of survey reported lower role functioning (P = .004), social functioning (P = .052), and overall global health (P = .041). Younger patients had significantly higher rates of reflux (P = .019), odynophagia (P = .045), choking (P = .005), and cough (P = .007). Patients using opiates or of younger age had lower QOL and higher symptoms in this cohort of long-term EGEJ survivors.

14.
medRxiv ; 2023 May 16.
Artículo en Inglés | MEDLINE | ID: mdl-37292673

RESUMEN

African American, American Indian and Alaska Native, Hispanic (or Latinx), Native Hawaiian, and other Pacific Islander groups are underrepresented in the biomedical workforce, which is one of the barriers to addressing cancer disparities among minority populations. The creation of a more inclusive biomedical workforce dedicated to reducing the burden of cancer health disparities requires structured, mentored research and cancer-related research exposure during the earlier stages of training. The Summer Cancer Research Institute (SCRI), a multicomponent 8-week intensive summer program funded under the Partnership between a Minority Serving Institute and a National Institutes of Health-designated Comprehensive Cancer Center. This study assessed whether students who participated in the SCRI Program report greater knowledge and interest in pursuing careers in cancer-related fields than their counterparts who did not participate in SCRI. Successes, challenges, and solutions in providing training in cancer and cancer health disparities research to improve diversity in the biomedical fields were also discussed.

15.
Methodology (Gott) ; 19(1): 43-59, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37090814

RESUMEN

Identification of procedures using International Classification of Diseases or Healthcare Common Procedure Coding System codes is challenging when conducting medical claims research. We demonstrate how Pointwise Mutual Information can be used to find associated codes. We apply the method to an investigation of racial differences in breast cancer outcomes. We used Surveillance Epidemiology and End Results (SEER) data linked to Medicare claims. We identified treatment using two methods. First, we used previously published definitions. Second, we augmented definitions using codes empirically identified by the Pointwise Mutual Information statistic. Similar to previous findings, we found that presentation differences between Black and White women closed much of the estimated survival curve gap. However, we found that survival disparities were completely eliminated with the augmented treatment definitions. We were able to control for a wider range of treatment patterns that might affect survival differences between Black and White women with breast cancer.

16.
Cancer Rep (Hoboken) ; 6(5): e1805, 2023 05.
Artículo en Inglés | MEDLINE | ID: mdl-36943210

RESUMEN

BACKGROUND: Additional evaluations, including second opinions, before breast cancer surgery may improve care, but may cause detrimental treatment delays that could allow disease progression. AIMS: We investigate the timing of surgical delays that are associated with survival benefits conferred by preoperative encounters versus the timing that are associated with potential harm. METHODS AND RESULTS: We investigated survival outcomes of SEER Medicare patients with stage 1-3 breast cancer using propensity score-based weighting. We examined interactions between the number of preoperative evaluation components and time from biopsy to definitive surgery. Components include new patient visits, unique surgeons, medical oncologists, or radiation oncologists consulted, established patient encounters, biopsies, and imaging studies. We identified 116 050 cases of whom 99% were female and had an average age of 75.0 (SD = 6.2). We found that new patient visits have a protective association with respect to breast cancer mortality if they occur quickly after diagnosis with breast cancer mortality subdistribution Hazard Ratios [sHRs] = 0.87 (95% Confidence Interval [CI] 0.76-1.00) for 2, 0.71 (CI 0.55-0.92) for 3, and 0.63 (CI 0.37-1.07) for 4+ visits at minimal delay. New patient visits predict worsened mortality compared with no visits if the surgical delay is greater than 33 days (CI 14-53) for 2, 33 days (CI 17-49) for 3, and 44 days (CI 12-75) for 4+. Medical oncologist visits predict worse outcomes if the surgical delay is greater than 29 days (CI 20-39) for 1 and 38 days (CI 12-65) for 2+ visits. Similarly, surgeon encounters switch from a positive to a negative association if the surgical delay exceeds 29 days (CI 17-41) for 1 visit, but the positive estimate persists over time for 3+ surgeon visits. CONCLUSION: Preoperative visits that cause substantial delays may be associated with increased mortality in older patients with breast cancer.


Asunto(s)
Neoplasias de la Mama , Humanos , Femenino , Anciano , Estados Unidos , Masculino , Neoplasias de la Mama/diagnóstico , Neoplasias de la Mama/cirugía , Neoplasias de la Mama/patología , Medicare , Derivación y Consulta , Mastectomía/efectos adversos , Modelos de Riesgos Proporcionales
17.
Qual Life Res ; 32(1): 285-294, 2023 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-36053408

RESUMEN

BACKGROUND: Caregivers are rarely assessed for caregiving-related strain. This study explored the psychometric properties of the caregiving-related physical, emotional, and financial strain questions in the National Alliance for Caregiving's (NAC) survey and a new total score (NAC-3). METHODS: Comparisons were made to existing caregiver quality of life, distress, and burden instruments through an online, cross-sectional survey of U.S. adult cancer caregivers. RESULTS: Findings from 299 caregivers showed that the NAC-3 was moderately to strongly associated with each of the comparison instruments. Similar concepts were also shown to be more strongly correlated (except physical health construct) and dissimilar concepts items had weaker correlations. CONCLUSION: Findings suggest that the total score and individual items are psychometrically sound for use as compared to established caregiving-related instruments. The total score and items provide a concise option, potentially beneficial for clinical use, and can be compared to nationally representative samples of caregivers through NAC's surveys.


Asunto(s)
Neoplasias , Calidad de Vida , Adulto , Humanos , Psicometría , Calidad de Vida/psicología , Estudios Transversales , Emociones , Cuidadores/psicología , Encuestas y Cuestionarios
18.
Cancer Med ; 11(10): 2125-2144, 2022 05.
Artículo en Inglés | MEDLINE | ID: mdl-35166051

RESUMEN

BACKGROUND: There is extensive interest in understanding how neighborhood socioeconomic status (nSES) may affect cancer incidence or survival. However, variability regarding items included and approaches used to form a composite nSES index presents challenges in summarizing overall associations with cancer. Given recent calls for standardized measures of neighborhood sociodemographic effects in cancer disparity research, the objective of this systematic review was to identify and compare existing nSES indices studied across the cancer continuum (incidence, screening, diagnosis, treatment, survival/mortality) and summarize associations by race/ethnicity and cancer site to inform future cancer disparity studies. METHODS: Using PRISMA guidelines, peer-reviewed articles published between 2010 and 2019 containing keywords related to nSES and cancer were identified in PubMed. RESULTS: Twenty-four nSES indices were identified from 75 studies. In general, findings indicated a significant association between nSES and cancer outcomes (n = 64/75 studies; 85.33%), with 42/64 (65.63%) adjusting for highly-correlated individual SES factors (e.g., education). However, the direction of association differed by cancer site, race/ethnicity, and nSES index. CONCLUSIONS: This review highlights several methodologic and conceptual issues surrounding nSES measurement and potential associations with cancer disparities. Recommendations pertaining to the selection of nSES measures are provided, which may help inform disparity-related disease processes and improve the identification of vulnerable populations in need of intervention.


Asunto(s)
Neoplasias , Características de la Residencia , Etnicidad , Humanos , Incidencia , Neoplasias/diagnóstico , Neoplasias/epidemiología , Neoplasias/terapia , Investigación , Clase Social , Factores Socioeconómicos
19.
J Natl Compr Canc Netw ; 20(2): 160-166, 2022 02.
Artículo en Inglés | MEDLINE | ID: mdl-35130494

RESUMEN

BACKGROUND: Most safety and efficacy trials of the SARS-CoV-2 vaccines excluded patients with cancer, yet these patients are more likely than healthy individuals to contract SARS-CoV-2 and more likely to become seriously ill after infection. Our objective was to record short-term adverse reactions to the COVID-19 vaccine in patients with cancer, to compare the magnitude and duration of these reactions with those of patients without cancer, and to determine whether adverse reactions are related to active cancer therapy. PATIENTS AND METHODS: A prospective, single-institution observational study was performed at an NCI-designated Comprehensive Cancer Center. All study participants received 2 doses of the Pfizer BNT162b2 vaccine separated by approximately 3 weeks. A report of adverse reactions to dose 1 of the vaccine was completed upon return to the clinic for dose 2. Participants completed an identical survey either online or by telephone 2 weeks after the second vaccine dose. RESULTS: The cohort of 1,753 patients included 67.5% who had a history of cancer and 12.0% who were receiving active cancer treatment. Local pain at the injection site was the most frequently reported symptom for all respondents and did not distinguish patients with cancer from those without cancer after either dose 1 (39.3% vs 43.9%; P=.07) or dose 2 (42.5% vs 40.3%; P=.45). Among patients with cancer, those receiving active treatment were less likely to report pain at the injection site after dose 1 compared with those not receiving active treatment (30.0% vs 41.4%; P=.002). The onset and duration of adverse events was otherwise unrelated to active cancer treatment. CONCLUSIONS: When patients with cancer were compared with those without cancer, few differences in reported adverse events were noted. Active cancer treatment had little impact on adverse event profiles.


Asunto(s)
COVID-19 , Neoplasias , Vacuna BNT162 , Vacunas contra la COVID-19 , Humanos , Neoplasias/tratamiento farmacológico , Estudios Prospectivos , ARN Mensajero , SARS-CoV-2
20.
Cancer Control ; 29: 10732748221076813, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35193408

RESUMEN

BACKGROUND: Asian American women face disproportionate burden of cervical cancer (CC) than non-Hispanic white women in the U.S. The goal of this study was to assess the feasibility and impact of a culturally tailored intervention to promote Human papillomavirus (HPV) self-sampling test among hard-to-reach Asian American women. METHODS: We adopted the community-based participatory research (CBPR) approach to conduct this efficacy study. A total of 156 female participants (56 Chinese, 50 Korean, and 50 Vietnamese) were recruited from community-based organizations (CBOs) in the greater Philadelphia metropolitan area. The intervention components included HPV-related education, HPV self-sampling test kit and instructions, group discussions, and patient navigations, all available in Asian languages. We examined several outcomes, including the completion of HPV self-sampling, HPV-related knowledge, perceived social support, self-efficacy, and comfort with the self-sampling test at post-intervention assessment. RESULTS: The majority of Asian American women had low annual household income (62.3% earned less than $20,000) and low educational attainment (61.3% without a college degree). We found significant increase in participants' knowledge on HPV (baseline: 2.83, post: 4.89, P <.001), social support (baseline: 3.91, post: 4.09, P < .001), self-efficacy (baseline: 3.05, post: 3.59, P < .001), and comfortable with HPV self-sample test (baseline: 3.62, post: 4.06, P < .001). CONCLUSION: To the best of our knowledge, this is the first intervention study that promoted HPV self-sampling test among Asian American women. Our findings showed that CBPR culturally tailored intervention of self-sampling was highly effective in empowering low-income Asian American women to conduct HPV self-sampling tests.


Asunto(s)
Alphapapillomavirus , Infecciones por Papillomavirus , Asiático , Detección Precoz del Cáncer , Femenino , Conocimientos, Actitudes y Práctica en Salud , Humanos , Papillomaviridae , Infecciones por Papillomavirus/diagnóstico , Poder Psicológico
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