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1.
J Gen Intern Med ; 39(8): 1324-1331, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38097863

RESUMO

BACKGROUND: Little evidence exists to guide continuation of screening beyond the recommended ages of national guidelines for breast, cervical, and colorectal cancers, although increasing age and comorbidity burden is likely to reduce the screening benefit of lower mortality. OBJECTIVE: Characterize screening after recommended stopping ages, by age and comorbidities in a large, diverse sample. DESIGN: Serial cross-sectional. PARTICIPANTS: All individuals in the PROSPR-I consortium cohorts from 75 to 89 years of age for breast cancer screening, 66-89 years of age for cervical cancer screening, and 76-89 years of age for colorectal cancer screening from 2011 to 2013. The lower age thresholds were based on the guidelines for each respective cancer type. MAIN MEASURES: Proportion of annual screening by cancer type in relation to age and Charlson comorbidity score and median years of screening past guideline age. We estimated the likelihood of screening past the guideline-based age as a function of age and comorbidity using logistic regression. KEY RESULTS: The study cohorts included individuals screening for breast (n = 33,475); cervical (n = 459,318); and colorectal (n = 556,356) cancers. In the year following aging out, approximately 30% of the population was screened for breast cancer, 2% of the population was screened for cervical, and almost 5% for colorectal cancer. The median number of years screened past the guideline-based recommendation was 5, 3, and 4 for breast, cervical, and colorectal cancer, respectively. Of those screening > 10 years past the guideline-based age,15%, 46%, and 25% had ≥ 3 comorbidities respectively. Colorectal cancer screening had the smallest decline in the likelihood of screening beyond the age-based recommendation. CONCLUSIONS: The odds of screening past guideline-based age decreased with comorbidity burden for breast and cervical cancer screening but not for colorectal. These findings suggest the need to evaluate shared decision tools to help patients understand whether screening is appropriate and to generate more evidence in older populations.


Assuntos
Neoplasias da Mama , Neoplasias Colorretais , Comorbidade , Detecção Precoce de Câncer , Neoplasias do Colo do Útero , Humanos , Feminino , Neoplasias da Mama/epidemiologia , Neoplasias da Mama/diagnóstico , Neoplasias Colorretais/epidemiologia , Neoplasias Colorretais/diagnóstico , Idoso , Detecção Precoce de Câncer/métodos , Detecção Precoce de Câncer/estatística & dados numéricos , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/diagnóstico , Idoso de 80 Anos ou mais , Estudos Transversais , Fatores Etários , Programas de Rastreamento/métodos , Guias de Prática Clínica como Assunto
2.
J Natl Compr Canc Netw ; 21(12): 1243-1250, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-38081124

RESUMO

BACKGROUND: Adolescents and young adults (AYAs) with advanced cancer identify maintaining a good quality of life (QoL) as a central goal of end-of-life care. QoL is a dynamic and subjective overarching concept that refers to an individual's relative satisfaction with their own life. Despite its importance to AYAs with advanced cancer, a patient-centered definition of QoL is lacking in this population. PATIENTS AND METHODS: This qualitative secondary analysis of semistructured interviews was conducted across 3 institutions and 1 online support community among AYA patients with advanced cancer, family caregivers, and health care providers who cared for living or recently deceased AYAs. Interviewees were asked about priorities in receipt of care. Interviews were transcribed using NVivo software for primary analysis, and previously coded excerpts were screened for references to QoL. Relevant excerpts were sorted into organizing domains. RESULTS: Participants included 23 AYA patients, 28 family caregivers, and 29 health care providers (including physicians, nurses, nurse practitioners, social workers, and psychologists). Four domains of QoL were identified: psychosocial and physical well-being, dignity, normalcy, and personal and family relationships. Within each domain there was agreement across AYAs, caregivers, and health care providers, with nuanced perspectives provided by AYAs of different ages. Personal and family relationships was the most frequently referenced domain of QoL among all participants. A common feature of each domain was that adaptation to current circumstances impacted perspectives on QoL. Patients valued active participation in the development of a care plan that supported these domains. CONCLUSIONS: AYAs with advanced cancer, their caregivers, and health care providers agree on several broad domains of QoL in this population. To provide high-quality, patient-centered care, care plans should integrate these domains to enable AYAs to maximize their QoL throughout their advanced cancer care.


Assuntos
Neoplasias , Assistência Terminal , Humanos , Adolescente , Adulto Jovem , Qualidade de Vida , Neoplasias/terapia , Neoplasias/psicologia , Pessoal de Saúde , Cuidadores/psicologia
3.
Pediatr Blood Cancer ; 70(1): e30035, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36308744

RESUMO

BACKGROUND: Adolescents and young adults (AYAs) with advanced cancer identify normalcy as an important component of quality end-of-life care. We sought to define domains of normalcy and identify ways in which clinicians facilitate or hinder normalcy during advanced cancer care. PROCEDURE: This was a secondary analysis of a qualitative study that aimed to identify priority domains for end-of-life care. Content analysis of semi-structured interviews among AYAs aged 12-39 years with advanced cancer, caregivers, and clinicians was used to evaluate transcripts. Coded excerpts were reviewed to identify themes related to normalcy. RESULTS: Participants included 23 AYAs with advanced cancer, 28 caregivers, and 29 clinicians. Participants identified five domains of normalcy including relationships, activities, career/school, milestones, and appearance. AYAs and caregivers identified that clinicians facilitate normalcy through exploration of these domains with AYAs, allowing flexibility in care plans, identification of short-term and long-term goals across normalcy domains, and recognizing losses of normalcy that occur during cancer care. CONCLUSIONS: AYAs with cancer experience multiple threats to normalcy during advanced cancer care. Clinicians can attend to normalcy and improve AYA quality of life by acknowledging these losses through ongoing discussions on how best to support domains of normalcy and by reinforcing AYA identities beyond a cancer diagnosis.


Assuntos
Neoplasias , Qualidade de Vida , Adulto Jovem , Adolescente , Humanos , Acontecimentos que Mudam a Vida , Neoplasias/terapia , Pesquisa Qualitativa , Cuidadores
4.
Br J Cancer ; 127(7): 1296-1303, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-35840735

RESUMO

BACKGROUND: Obesity is a risk factor for multiple myeloma (MM), yet results of prior studies have been mixed regarding the importance of early and/or later adult obesity; other measures of body composition have been less well studied. METHODS: We evaluated associations of early adult (ages 18-21) and usual adult body mass index (BMI), waist circumference, and predicted fat mass with MM by pooling data from six U.S. prospective cohort studies comprising 544,016 individuals and 2756 incident diagnoses over 20-37 years of follow-up. We used Cox proportional hazards models to calculate hazard ratios (HRs) and 95% confidence intervals (CIs) for associations, adjusted for age and other risk factors. RESULTS: Each 5 kg/m2 increase in usual adult BMI was associated with a 10% increased risk of MM (HR: 1.10; 95% CI: 1.05-1.15). Positive associations were also noted for early adult BMI (HR per 5 kg/m2: 1.14; 95% CI: 1.04-1.25), height (HR per 10 cm: 1.28; 95% CI: 1.20-1.37), waist circumference (HR per 15 cm: 1.09; 95% CI: 1.00-1.19), and predicted fat mass (HR per 5 kg: 1.06; 95% CI: 1.01-1.11). CONCLUSIONS: These findings highlight the importance of avoidance of overweight/obesity and excess adiposity throughout adulthood as a potential MM risk-reduction strategy.


Assuntos
Mieloma Múltiplo , Adolescente , Adulto , Antropometria , Índice de Massa Corporal , Humanos , Mieloma Múltiplo/complicações , Mieloma Múltiplo/etiologia , Obesidade/complicações , Obesidade/epidemiologia , Modelos de Riscos Proporcionais , Estudos Prospectivos , Fatores de Risco , Circunferência da Cintura , Adulto Jovem
5.
Br J Haematol ; 197(6): 714-727, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35348212

RESUMO

In 2022, more than 100 000 non-Hodgkin lymphoma (NHL) diagnoses are expected, yet few risk factors are confirmed. In this study, data from six US-based cohorts (568 717 individuals) were used to examine body size and risk of NHL. Over more than 20 years of follow-up, 11 263 NHLs were identified. Hazard ratios (HRs) and 95% confidence intervals (CI) estimated associations with NHLs for adult body mass index (BMI), height, weight change, waist circumference and predicted fat mass. Adult height was broadly associated with NHL, but most strongly with B-cell NHLs among non-White participants (e.g. HRBLACK  = 2.06, 95% CI: 1.62-2.62). However, the strongest association among the anthropometric traits examined was for young adult BMI and risk of diffuse large B-cell lymphoma (DLBCL), particularly those who maintained a higher BMI into later adulthood. Individuals with BMI over 30 kg/m2 throughout adulthood had more than double the DLBCL risk (HR = 2.67, 95% CI: 1.71-4.17) compared to BMI 18.5-22.9 kg/m2 . Other anthropometric traits were not associated with NHL after controlling for BMI. These results suggest that sustained high BMI is a major driver of DLBCL risk. If confirmed, we estimate that up to 23.5% of all DLBCLs (and 11.1% of all NHLs) may be prevented with avoidance of young adult obesity.


Assuntos
Linfoma Difuso de Grandes Células B , Linfoma não Hodgkin , Adulto , Índice de Massa Corporal , Tamanho Corporal , Humanos , Linfoma Difuso de Grandes Células B/complicações , Linfoma Difuso de Grandes Células B/etiologia , Linfoma não Hodgkin/complicações , Linfoma não Hodgkin/etiologia , Obesidade/complicações , Obesidade/epidemiologia , Estudos Prospectivos , Fatores de Risco , Estados Unidos/epidemiologia , Adulto Jovem
6.
Cancer ; 127(1): 137-148, 2021 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-33043464

RESUMO

BACKGROUND: The importance of addressing adverse financial effects of cancer among adolescents and young adults (AYAs) is paramount as survival improves. In the current study, the authors examined whether cancer-related employment disruption was associated with financial hardship among female AYA cancer survivors in North Carolina and California. METHODS: AYA cancer survivors identified through the North Carolina Central Cancer Registry and the Kaiser Permanente Northern/Southern California tumor registries responded to an online survey. Disrupted employment was defined as reducing hours, taking temporary leave, or stopping work completely because of cancer. Financial hardship was defined as material conditions or psychological distress related to cancer. Descriptive statistics and chi-square tests were used to characterize the invited sample and survey respondents. Marginal structural binomial regression models were used to estimate prevalence differences (PDs) and 95% confidence intervals (95% CIs). RESULTS: Among 1328 women employed at the time of their diagnosis, women were a median age of 34 years at the time of diagnosis and 7 years from diagnosis at the time of the survey and approximately 32% experienced employment disruption. A substantial percentage reported financial hardship related to material conditions (27%) or psychological distress (50%). In adjusted analyses, women with disrupted employment had a 17% higher burden of material conditions (95% CI, 10%-23%) and an 8% higher burden of psychological distress (95% CI, 1%-16%) compared with those without disruption. CONCLUSIONS: Financial hardship related to employment disruption among female AYA cancer survivors can be substantial. Interventions to promote job maintenance and transition back to the workforce after treatment, as well as improved workplace accommodations and benefits, present an opportunity to improve cancer survivorship.


Assuntos
Emprego/normas , Estresse Financeiro/psicologia , Neoplasias/economia , Adolescente , Adulto , Sobreviventes de Câncer , Feminino , Humanos , Resultado do Tratamento , Adulto Jovem
7.
MMWR Morb Mortal Wkly Rep ; 70(4): 109-113, 2021 Jan 29.
Artigo em Inglês | MEDLINE | ID: mdl-33507893

RESUMO

On March 19, 2020, the governor of California issued a statewide stay-at-home order to contain the spread of SARS-CoV-2, the virus that causes coronavirus disease 2019 (COVID-19).* The order reduced accessibility to and patient attendance at outpatient medical visits,† including preventive services such as cervical cancer screening. In-person clinic visits increased when California reopened essential businesses on June 12, 2020.§ Electronic medical records of approximately 1.5 million women served by Kaiser Permanente Southern California (KPSC), a large integrated health care system, were examined to assess cervical cancer screening rates before, during, and after the stay-at-home order. KPSC policy is to screen women aged 21-29 years every 3 years with cervical cytology alone (Papanicolaou [Pap] test); those aged 30-65 years were screened every 5 years with human papillomavirus (HPV) testing and cytology (cotesting) through July 15, 2020, and after July 15, 2020, with HPV testing alone, consistent with the latest recommendations from U.S. Preventive Services Task Force.¶ Compared with the 2019 baseline, cervical cancer screening rates decreased substantially during the stay-at-home order. Among women aged 21-29 years, cervical cytology screening rates per 100 person-months declined 78%. Among women aged 30-65 years, HPV test screening rates per 100 person-months decreased 82%. After the stay-at-home order was lifted, screening rates returned to near baseline, which might have been aided by aspects of KPSC's integrated, organized screening program (e.g., reminder systems and tracking persons lost to follow-up). As the pandemic continues, groups at higher risk for developing cervical cancers and precancers should be evaluated first. Ensuring that women receive preventive services, including cancer screening and appropriate follow-up in a safe and timely manner, remains important.


Assuntos
COVID-19/prevenção & controle , Prestação Integrada de Cuidados de Saúde , Detecção Precoce de Câncer/estatística & dados numéricos , Quarentena/legislação & jurisprudência , Neoplasias do Colo do Útero/prevenção & controle , Adulto , Idoso , COVID-19/epidemiologia , California/epidemiologia , Feminino , Humanos , Pessoa de Meia-Idade , Adulto Jovem
8.
Clin Gastroenterol Hepatol ; 18(8): 1812-1821.e7, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-31809917

RESUMO

BACKGROUND & AIMS: Observational studies of predominantly white populations have found new-onset diabetes to be associated with increased risk of pancreatic cancer. We sought to determine whether this relationship applies to other races or ethnicities and to identify metabolic profiles associated with increased risk of pancreatic cancer. METHODS: We conducted a population-based cohort study of Asian, black, Hispanic and white patients from Kaiser Permanente Southern California from 2006 through 2016 (n = 1,499,627). Patients with diabetes were identified based on glucose and hemoglobin A1c (HbA1c) measurements. We used Cox regression to assess the relationship between diabetes status and duration and pancreatic cancer. For patients with recent diagnoses of diabetes (1 year or less) we compared longitudinal changes in glucose, HbA1c, and weight, from time of diabetes diagnosis through 3 years prior to the diagnosis, in patients with vs without pancreatic cancer. RESULTS: We identified 2,002 incident cases of pancreatic cancer from nearly 7.5 million person-years of follow-up. Compared to patients without diabetes, individuals who received a recent diagnosis of diabetes had an almost 7-fold increase in risk of pancreatic cancer (relative risk, 6.91; 95% CI, 5.76-8.30). Among patients with a recent diagnosis of diabetes, those who developed pancreatic cancer had more rapid increases in levels of glucose (Δslope: cases, 37.47 mg/dL vs non-cases, 27.68 mg/dL) and HbA1c (Δslope: cases, 1.39% vs non-cases, 0.86%) in the month preceding the diagnosis of diabetes, and subtle weight loss in the prior years (slope: cases -0.18 kg/interval vs non-cases 0.33 kg/interval). These longitudinal changes in markers of metabolism were stronger for specific race and ethnic groups. CONCLUSIONS: In a study of a large ethnically diverse population, we found risk of pancreatic cancer to be increased among patients with a diagnosis of diabetes in the past year among different races and ethnicities. Weight loss and rapid development of poor glycemic control were associated with increased risk of pancreatic cancer in multiple races.


Assuntos
Diabetes Mellitus Tipo 2 , Diabetes Mellitus , Neoplasias Pancreáticas , Glicemia , Estudos de Coortes , Diabetes Mellitus/epidemiologia , Diabetes Mellitus Tipo 2/epidemiologia , Hemoglobinas Glicadas/análise , Humanos , Neoplasias Pancreáticas/epidemiologia , População Branca
9.
Int J Cancer ; 144(6): 1460-1473, 2019 03 15.
Artigo em Inglês | MEDLINE | ID: mdl-30353911

RESUMO

Little is known about the effect of evolving risk-based cervical cancer screening and management guidelines on United States (US) clinical practice and patient outcomes. We describe the National Cancer Institute's Population-based Research Optimizing Screening through Personalized Regimens (PROSPR I) consortium, methods and baseline findings from its cervical sites: Kaiser Permanente Washington, Kaiser Permanente Northern California, Kaiser Permanente Southern California, Parkland Health & Hospital System/University of Texas Southwestern (Parkland-UTSW) and New Mexico HPV Pap Registry housed by University of New Mexico (UNM-NMHPVPR). Across these diverse healthcare settings, we collected data on human papillomavirus (HPV) vaccinations, screening tests/results, diagnostic and treatment procedures/results and cancer diagnoses on nearly 4.7 million women aged 18-89 years from 2010 to 2014. We calculated baseline (2012 for UNM-NMHPVPR; 2010 for other sites) frequencies for sociodemographics, cervical cancer risk factors and key screening process measures for each site's cohort. Healthcare delivery settings, cervical cancer screening strategy, race/ethnicity and insurance status varied among sites. The proportion of women receiving a Pap test during the baseline year was similar across sites (26.1-36.1%). Most high-risk HPV tests were performed either reflexively or as cotests, and utilization pattern varied by site. Prevalence of colposcopy or biopsy was higher at Parkland-UTSW (3.6%) than other sites (1.3-1.4%). Incident cervical cancer was rare. HPV vaccination among age-eligible women not already immunized was modest across sites (0.1-7.2%). Cervical PROSPR I makes available high-quality, multilevel, longitudinal screening process data from a large and diverse cohort of women to evaluate and improve the effectiveness of US cervical cancer screening delivery.


Assuntos
Detecção Precoce de Câncer/estatística & dados numéricos , Programas de Rastreamento/estatística & dados numéricos , Infecções por Papillomavirus/prevenção & controle , Neoplasias do Colo do Útero/diagnóstico , Adulto , Idoso , Idoso de 80 Anos ou mais , Biópsia/estatística & dados numéricos , Colo do Útero/diagnóstico por imagem , Colo do Útero/patologia , Estudos de Coortes , Colposcopia/estatística & dados numéricos , Detecção Precoce de Câncer/métodos , Feminino , Humanos , Estudos Longitudinais , Programas de Rastreamento/métodos , Pessoa de Meia-Idade , Teste de Papanicolaou/estatística & dados numéricos , Infecções por Papillomavirus/virologia , Vacinas contra Papillomavirus/administração & dosagem , Fatores de Risco , Fatores Socioeconômicos , Estados Unidos/epidemiologia , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/patologia , Neoplasias do Colo do Útero/prevenção & controle , Adulto Jovem
10.
Cancer ; 125(9): 1558-1567, 2019 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-30620388

RESUMO

BACKGROUND: Hodgkin lymphoma (HL) is a leading cancer diagnosis for adolescents and young adults (AYAs), with an overall 5-year survival rate of >80%. However, to the authors' knowledge, little is known regarding posttreatment patterns of care. In the current study, the authors characterized the use of guideline-recommended services in a cohort of AYA survivors of HL in Kaiser Permanente Southern California. METHODS: Patients with HL who were diagnosed between ages 15 and 39 years between 2000 and 2010 were identified. The authors calculated the number of patients who received recommended short-term care within 2 years after treatment cessation for those who remained enrolled and alive from 2001 through 2015. Use of recommended late-effects screening for breast cancer and cardiovascular disease was examined. Logistic regression was used to evaluate the association between receipt of recommended care and patient, cancer, and treatment characteristics. RESULTS: A total of 354 patients were identified, with a mean age at the time of diagnosis of 26 years (standard deviation, 6.9 years). Approximately 12% of patients had stage I disease, 59% had stage II disease, 17% had stage III disease, and 13% of patients had stage IV disease. Nearly all patients received chemotherapy (95%), 51% received radiotherapy, and 5% received care from a pediatric oncologist. Overall, approximately 49% of patients received recommended short-term care. Of those patients eligible for cardiovascular screening at 10 years posttreatment (60 patients), 53% received at least 1 screening. Of those patients eligible for breast cancer screening (21 patients), approximately 50% underwent at least 1 screening. Regression results indicated that those patients treated by a pediatric oncologist were >3 times as likely to receive recommended short-term care. CONCLUSIONS: The results of the current study highlight gaps in the delivery of posttreatment care to AYA survivors of HL. By determining areas in need of improvement, these findings can guide the development of tailored interventions with which to improve care.


Assuntos
Assistência Ambulatorial , Sobreviventes de Câncer/estatística & dados numéricos , Doença de Hodgkin/epidemiologia , Doença de Hodgkin/reabilitação , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Cooperação do Paciente/estatística & dados numéricos , Adolescente , Adulto , Assistência Ambulatorial/normas , Assistência Ambulatorial/estatística & dados numéricos , Atenção à Saúde/estatística & dados numéricos , Feminino , Doença de Hodgkin/psicologia , Humanos , Masculino , Participação do Paciente/estatística & dados numéricos , Sobrevivência , Adulto Jovem
11.
Am J Obstet Gynecol ; 218(4): 429.e1-429.e9, 2018 04.
Artigo em Inglês | MEDLINE | ID: mdl-29277629

RESUMO

BACKGROUND: The latest 2012 US Preventive Services Task Force cervical cancer screening guidelines recommended screening initiation at age 21 years. Little is known about the cervical cancer screening initiation practices in the community and whether there are critical gaps with respect to adherence to current clinical guidelines. Despite an overall decline in cervical cancer incidence across women of all ages, the incidence rate has not declined among 24-25 year olds between 2000 (2.79 per 100,000) and 2013 (2.93 per 100,000). Thus, it is important to understand cervical cancer screening initiation in young women and how woman- and provider-level factors affect the timing of screening initiation to identify areas for improving cervical cancer prevention. OBJECTIVE: We examined patterns and correlates of cervical cancer screening initiation among women turning age 21 years in a large community-based practice. STUDY DESIGN: Female members of Kaiser Permanente Southern California who turned age 21 years (baseline) during 2013-2015 and had not previously received a Papanicolaou test were included. Cervical cancer screening initiation through October 2016 was captured using electronic health records. Incidence rate and cumulative incidence of screening initiation was calculated. Associations between patient and provider characteristics and screening initiation were evaluated using multivariable Cox models. RESULTS: A total of 38,257 women were included and the Papanicolaou screening initiation rate was 44 per 100 person-years during the study period. Approximately 40% initiated screening within 1 year after turning age 21 years. In multivariable analyses, Asian/Pacific Islanders (hazard ratio, 0.91; confidence interval, 0.86-0.96 compared with non-Hispanic whites); Medicaid enrollees (hazard ratio, 0.90; confidence interval, 0.83, 0.97); those whose primary language is not English (hazard ratio, 0.71; confidence interval, 0.67, 0.75); those who have a historical inpatient visit, primary care physician in pediatrics, internal medicine, or another specialty compared with family practice; and have a male rather than female primary care physician (hazard ratio, 0.46; confidence interval, 0.36, 0.57) less often initiated screening. On the other hand, those who used other preventive services such as getting a human papilloma virus and influenza vaccination and those with a history of pregnancy, contraception use, and sexually transmitted infections more often had timely screening initiation. CONCLUSION: Less than half of the women insured for preventative services initiated screening at age 21 years. Strategies to improve adherence to screening initiation guidelines should consider a tailored approach for at-risk subgroups and addressing initiation challenges associated with male physicians.


Assuntos
Prestação Integrada de Cuidados de Saúde , Detecção Precoce de Câncer/estatística & dados numéricos , Neoplasias do Colo do Útero/prevenção & controle , California , Estudos de Coortes , Feminino , Humanos , Medicaid , Análise Multivariada , Teste de Papanicolaou , Aceitação pelo Paciente de Cuidados de Saúde , Grupos Raciais , Estudos Retrospectivos , Estados Unidos , Esfregaço Vaginal , Adulto Jovem
12.
Int J Cancer ; 141(3): 480-487, 2017 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-28425616

RESUMO

Animal and human data suggest statins may be protective against developing multiple myeloma; however, findings may be biased by the interrelationship with lipid levels. We investigated the association between statin use and risk of multiple myeloma in a large US population, with an emphasis on accounting for this potential bias. We conducted a case-control study nested within 6 US integrated healthcare systems participating in the National Cancer Institute-funded Cancer Research Network. Adults aged ≥40 years who were diagnosed with multiple myeloma from 1998-2008 were identified through cancer registries (N = 2,532). For each case, five controls were matched on age, sex, health plan, and membership duration prior to diagnosis/index date. Statin prescriptions were ascertained from electronic pharmacy records. To address potential biases related to lipid levels and medication prescribing practices, multivariable marginal structural models were used to model statin use (≥6 cumulative months) and risk of multiple myeloma, with examination of multiple latency periods. Statin use 48-72 months prior to diagnosis/index date was associated with a suggestive 20-28% reduced risk of developing multiple myeloma, compared to non-users. Recent initiation of statins was not associated with myeloma risk (risk ratio range 0.90-0.99 with 0-36 months latency). Older patients had more consistent protective associations across all latency periods (risk ratio range 0.67-0.87). Our results suggest that the association between statin use and multiple myeloma risk may vary by exposure window and age. Future research is warranted to investigate the timing of statin use in relation to myeloma diagnosis.


Assuntos
Inibidores de Hidroximetilglutaril-CoA Redutases/efeitos adversos , Mieloma Múltiplo/induzido quimicamente , Mieloma Múltiplo/epidemiologia , Sistema de Registros/estatística & dados numéricos , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos de Casos e Controles , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Prognóstico , Fatores de Risco , Estados Unidos/epidemiologia
13.
Clin Infect Dis ; 60(8): 1278-80, 2015 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-25595743

RESUMO

Concerns remain for an increased myocardial infarction (MI) risk among individuals infected with human immunodeficiency virus (HIV). We conducted a cohort study evaluating MI risk from 1996 to 2011 by HIV status. The adjusted MI rate ratio for HIV status declined over time, reaching 1.0 (95% confidence interval, .7-1.4) in 2010-2011, the most recent study period.


Assuntos
Infecções por HIV/complicações , Infarto do Miocárdio/epidemiologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Risco , Adulto Jovem
14.
Am J Public Health ; 105(12): 2549-56, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26469643

RESUMO

OBJECTIVES: We examined the trends and correlates of quadrivalent human papillomavirus vaccine (HPV4) initiation in insured boys during the periods before and after routine use recommendation. METHODS: We grouped data from electronic medical records of boys aged 9 to 17 years from the Kaiser Permanente Southern California prepaid health plan into 3 open cohorts: permissive use: 2009 to 2010; anal cancer indication added: 2010 to 2011; and routine use: 2011 to 2013. We estimated adjusted risk ratios (ARRs) between demographics and vaccination initiation using Poisson regression. RESULTS: HPV4 initiation increased across cohorts--1.6%, 3.4%, and 18.5%--with the greatest increase among boys aged 11 to 12 years in cohort 3. Initiation was associated with receiving influenza vaccination in the previous year in all cohorts (cohort 3: ARR = 1.48; 95% confidence interval [CI] = 1.46, 1.51) and with non-White race/ethnicity following routine recommendation (cohort 3, non-Hispanic Black: ARR = 1.18; 95% CI = 1.08, 1.30; Hispanic: ARR = 1.23; 95% CI = 1.17, 1.29; Asian/Pacific Islanders: ARR = 1.16; 95% CI = 1.11, 1.20). CONCLUSIONS: Routine use recommendation increased the uptake of HPV4 in boys. System-level interventions to encourage providers to routinely recommend HPV4 vaccination may help increase HPV4 uptake in boys.


Assuntos
Vacina Quadrivalente Recombinante contra HPV tipos 6, 11, 16, 18/uso terapêutico , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Adolescente , California/epidemiologia , Criança , Humanos , Masculino , Distribuição de Poisson
15.
J Cancer Surviv ; 2024 Jun 06.
Artigo em Inglês | MEDLINE | ID: mdl-38839694

RESUMO

PURPOSE: The purpose of this study is to evaluate the associations between neighborhood income, education, and neighborhood racial composition (measured as a low percentage of white residents) and risk of developing cardiovascular diseases (CVD), diabetes (DM), and severe depression among survivors of AYA cancer and matched non-cancer peers. METHODS: Two-year survivors of AYA cancers diagnosed at age 15-39 yrs at Kaiser Permanente Southern California (diagnosed 2000-2012) and individually matched (1:13) non-cancer subjects were included. The development of CVD, DM, and severe depression was ascertained via electronic health records. Neighborhood characteristics were obtained from census-based geocoded data. Cox regression evaluated associations between neighborhood characteristics and the health outcomes of interest among both the cancer survivors and the non-cancer comparison cohort and effect modification by cancer survivor status on these relationships. RESULTS: Among cancer survivors (n = 6774), living in mostly non-white neighborhoods, was associated with risk of CVD (hazard ratio (HR) = 1.54 (95% CI 1.00-2.36)), while lower education level (HR = 1.41 (95% CI 1.02-1.94)) was associated with risk of severe depression. None of the neighborhood characteristics were associated with risk of DM. Effect modification was found for neighborhood education and risk of DM and severe depression. CONCLUSION: When jointly considered, cancer survivors who resided in the most disadvantaged neighborhoods were at the highest risk of developing these health outcomes compared to other subgroups. IMPLICATIONS FOR CANCER SURVIVORS: Our findings may inform screening strategy and addressing social determinants of health among AYA cancer survivors.

16.
Front Oncol ; 14: 1290719, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38601762

RESUMO

Introduction: The Coronavirus Disease 2019 (COVID-19) pandemic posed critical challenges in providing care to ovarian cancer (OC) patients, including delays in OC diagnosis and treatment initiation. To accommodate for delays in OC surgery, the Society of Gynecologic Oncology (SGO) recommended preferential use of neoadjuvant chemotherapy during the pandemic. The purpose of this study was to assess the association of the COVID-19 pandemic with neoadjuvant chemotherapy use in patients diagnosed with OC. Methods: This retrospective cohort study included patients diagnosed with stage II-IV ovarian cancer of epithelial subtype between 01/01/2017-06/30/2021 at Kaiser Permanente Southern California (KPSC), a large integrated healthcare system in the United States. Ovarian cancer patients diagnosed between 2017-2020 were identified from KPSC's Surveillance, Epidemiology, and End Results (SEER)-affiliated cancer registry. Patients diagnosed in 2021 were identified from the electronic medical records (EMR) using ICD-10 diagnosis codes, followed by medical chart review to validate diagnosis and extract information on histology and stage at diagnosis. March 4, 2020 was used as the cut-off to define pre-pandemic and pandemic periods. Patients diagnosed with COVID-19 between OC diagnosis and treatment completion were excluded. Data on neoadjuvant chemotherapy use were extracted from the cancer registry and EMR, supplemented by chart review. Modified Poisson regression was used to evaluate the association of the pandemic with neoadjuvant chemotherapy use. Results: Of 566 OC patients, 160 (28.3%) were diagnosed in the pandemic period. Patients diagnosed in the pandemic period were slightly younger (mean age 62.7 vs 64.9 years, p=0.07) and had a higher burden of Charlson comorbidities (p=0.05) than patients diagnosed in pre-pandemic period. No differences in time to treatment initiation were observed by pandemic periods. Neoadjuvant chemotherapy use was documented in 58.7% patients during the pandemic period compared to 47.3% in pre-pandemic period (p=0.01). After adjusting for covariates, patients diagnosed in the pandemic period were 29% more likely to receive neoadjuvant chemotherapy than patients diagnosed in pre-pandemic period [RR(95%CI): 1.29(1.12-1.49)]. Discussions: Ovarian cancer patients diagnosed in the COVID-19 pandemic were more likely to receive neoadjuvant chemotherapy than patients diagnosed before the pandemic. Future research on patient outcomes and trends in the post-pandemic period are warranted.

17.
J Adolesc Young Adult Oncol ; 13(1): 147-155, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37262185

RESUMO

Purpose: When a cancer diagnosis coincides with caring for children, it may influence the financial impacts of cancer and decisions to pursue advance care planning (ACP) or genetic testing. We examined associations between caring for children and financial hardship, ACP, and genetic testing among female adolescent and young adult (AYA) cancer survivors in North Carolina and California. Methods: Participants were diagnosed at ages 15-39 years with breast, melanoma, gynecologic, lymphoma, or thyroid cancer during 2004-2016. We estimated adjusted prevalence differences (aPDs) and ratios (aPRs) for each outcome by child caring status using marginal structural binomial regression models. Results: Among 1595 women ages 19-54 years at survey (median = 7 years since diagnosis), 819 (51.3%) reported that they were caring for children at diagnosis. Women caring for children had a higher prevalence of material financial hardship (e.g., medical debt; 30% vs. 21.9%; aPD = 9%, 95% confidence interval [CI]: 3 to 14; aPR = 1.39, 95% CI: 1.12 to 1.72) but similar levels of psychological financial hardship compared to noncaregivers. Women caring for children were more likely to complete ACPs (42.2% vs. 30.7%; aPD = 9%, 95% CI: 3 to 16; aPR = 1.30, 95% CI: 1.08 to 1.57). Among the 723 survivors of breast, endometrial, and ovarian cancer, the prevalence of genetic testing was higher among women caring for children (89%) than noncaregivers (81%); this difference was not statistically significant. Conclusion: Women caring for children at diagnosis may be at elevated risk for adverse financial outcomes and may benefit from additional financial navigation support. Childcare responsibilities may further complicate health decision-making for AYAs diagnosed with cancer.


Assuntos
Planejamento Antecipado de Cuidados , Sobreviventes de Câncer , Neoplasias , Neoplasias da Glândula Tireoide , Criança , Humanos , Feminino , Adulto Jovem , Adolescente , Estresse Financeiro , Neoplasias/epidemiologia , Sobreviventes de Câncer/psicologia , Testes Genéticos
19.
J Natl Cancer Inst ; 116(7): 1080-1086, 2024 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-38377408

RESUMO

BACKGROUND: Adolescents and young adults frequently receive chemotherapy near death. We know less about the use of targeted agents and immunotherapy or trends over time. METHODS: We conducted a retrospective cohort study of 1836 adolescents and young adults with cancer who died between 2009 and 2019 after receiving care at 1 of 3 sites (Dana-Farber Cancer Institute, Kaiser Permanente Northern California, and Kaiser Permanente Southern California). We reviewed electronic health data and medical records to examine use of cancer-directed therapy in the last 90 days of life, including chemotherapy, targeted therapy, immunotherapy, and investigational drugs. RESULTS: Over the study period, 35% of adolescents and young adults received chemotherapy in the last 90 days of life; 24% received targeted therapy, 7% immunotherapy, and 5% investigational drugs. Additionally, 56% received at least 1 form of systemic cancer-directed therapy in the last 90 days of life. After adjustment for patient sex, race, ethnicity, age, site of care, diagnosis, and years from diagnosis to death, the proportion of adolescents and young adults receiving targeted therapy (odds ratio [OR] = 1.05 per year of death, 95% confidence interval [CI] = 1.02 to 1.10; P = .006), immunotherapy (OR = 1.27, 95% CI = 1.18 to 1.38; P < .0001), and any cancer-directed therapy (OR = 1.04, 95% CI = 1.01 to 1.08; P = .01) in the last 90 days of life increased over time. CONCLUSIONS: More than half of adolescents and young adults receive cancer therapy in the last 90 days of life, and use of novel agents such as targeted therapy and immunotherapy is increasing over time. Although some adolescents and young adults may wish to continue cancer therapy while living with advanced disease, efforts are needed to ensure that use of cancer-directed therapy meets preferences of adolescents and young adults approaching death.


Assuntos
Imunoterapia , Neoplasias , Assistência Terminal , Humanos , Adolescente , Masculino , Feminino , Neoplasias/terapia , Neoplasias/mortalidade , Neoplasias/tratamento farmacológico , Adulto Jovem , Estudos Retrospectivos , Adulto , Imunoterapia/métodos , Terapia de Alvo Molecular , California/epidemiologia , Antineoplásicos/uso terapêutico
20.
Epigenetics ; 19(1): 2308920, 2024 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38525786

RESUMO

Accurately identifying life-threatening prostate cancer (PCa) at time of diagnosis remains an unsolved problem. We evaluated whether DNA methylation status of selected candidate genes can predict the risk of metastasis beyond clinical risk factors in men with untreated PCa. A nested case-control study was conducted among men diagnosed with localized PCa at Kaiser Permanente California between 01/01/1997-12/31/2006 who did not receive curative treatments. Cases were those who developed metastasis within 10 years from diagnosis. Controls were selected using density sampling. Ninety-eight candidate genes were selected from functional categories of cell cycle control, metastasis/tumour suppressors, cell signalling, cell adhesion/motility/invasion, angiogenesis, and immune function, and 41 from pluripotency genes. Cancer DNA from diagnostic biopsy blocks were extracted and analysed. Associations of methylation status were assessed using CpG site level and principal components-based analysis in conditional logistic regressions. In 215 cases and 404 controls, 27 candidate genes were found to be statistically significant in at least one of the two analytical approaches. The agreement between the methods was 25.9% (7 candidate genes, including 2 pluripotency markers). The DNA methylation status of several candidate genes was significantly associated with risk of metastasis in untreated localized PCa patients. These findings may inform future risk prediction models for PCa metastasis beyond clinical characteristics.


Assuntos
Metilação de DNA , Neoplasias da Próstata , Masculino , Humanos , Estudos de Casos e Controles , Neoplasias da Próstata/genética , Neoplasias da Próstata/patologia , Fatores de Risco
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