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1.
Can J Surg ; 67(3): E206-E213, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38692680

RESUMO

BACKGROUND: Although robotic surgery has several advantages over other minimally invasive surgery (MIS) techniques for rectal cancer surgery, the uptake in Canada has been limited owing to a perceived increase in cost and lack of training. The objective of this study was to determine the impact of access to robotic surgery in a Canadian setting. METHODS: We conducted a retrospective cohort study involving consecutive adults undergoing surgical resection for rectal cancer between 2017 and 2020. The primary exposure was access to robotic surgery. Outcomes included MIS utilization, short-term outcomes, total cost of care, and quality of surgical resection. We completed univariate and multivariate analyses. RESULTS: We included 171 individuals in this cohort study (85 in the prerobotic period and 86 in the robotic period). The 2 groups had similar baseline characteristics. A higher proportion of individuals underwent successful MIS in the robotic phase (86% v. 46%, p < 0.001). Other benefits included a shorter mean length of hospital stay (5.1 d v. 9.2 d, p < 0.001). The quality of surgical resection was similar between groups. The total cost of care was $16 746 in the robotic period and $18 808 in the prerobotic period (mean difference -$1262, 95% confidence interval -$4308 to $1783; p = 0.4). CONCLUSION: Access to robotic rectal cancer surgery increased successful completion of MIS and shortened hospital stay, with a similar total cost of care. Robotic rectal cancer surgery can enhance patient outcomes in the Canadian setting.


Assuntos
Neoplasias Retais , Procedimentos Cirúrgicos Robóticos , Humanos , Procedimentos Cirúrgicos Robóticos/estatística & dados numéricos , Procedimentos Cirúrgicos Robóticos/economia , Estudos Retrospectivos , Neoplasias Retais/cirurgia , Masculino , Feminino , Pessoa de Meia-Idade , Idoso , Canadá , Tempo de Internação/estatística & dados numéricos , Institutos de Câncer/estatística & dados numéricos
2.
JAMA Netw Open ; 7(5): e249474, 2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38696166

RESUMO

Importance: The National Cancer Institute comprehensive cancer centers (CCCs) lack spatial and temporal evaluation of their self-designated catchment areas. Objective: To identify disparities in cancer stage at diagnosis within and outside a CCC's catchment area across a 10-year period using spatial and statistical analyses. Design, Setting, and Participants: This cross-sectional, population-based study conducted between 2010 and 2019 utilized cancer registry data for the Johns Hopkins Sidney Kimmel CCC (SKCCC). Eligible participants included patients with cancer in the contiguous US who received treatment for cancer, a diagnosis of cancer, or both at SKCCC. Patients were geocoded to zip code tabulation areas (ZCTAs). Individual-level variables included sociodemographic characteristics, smoking and alcohol use, treatment type, cancer site, and insurance type. Data analysis was performed between March and July 2023. Exposures: Distance between SKCCC and ZCTAs were computed to generate a catchment area of the closest 75% of patients and outer zones in 5% increments for comparison. Main Outcomes and Measures: The primary outcome was cancer stage at diagnosis, defined as early-stage, late-stage, or unknown stage. Multinomial logistic regression was used to determine associations of catchment area with stage at diagnosis. Results: This study had a total of 94 007 participants (46 009 male [48.94%] and 47 998 female [51.06%]; 30 195 aged 22-45 years [32.12%]; 4209 Asian [4.48%]; 2408 Hispanic [2.56%]; 16 004 non-Hispanic Black [17.02%]; 69 052 non-Hispanic White [73.45%]; and 2334 with other or unknown race or ethnicity [2.48%]), including 47 245 patients (50.26%) who received a diagnosis of early-stage cancer, 19 491 (20.73%) who received a diagnosis of late-stage cancer , and 27 271 (29.01%) with unknown stage. Living outside the main catchment area was associated with higher odds of late-stage cancers for those who received only a diagnosis (odds ratio [OR], 1.50; 95% CI, 1.10-2.05) or only treatment (OR, 1.44; 95% CI, 1.28-1.61) at SKCCC. Non-Hispanic Black patients (OR, 1.16; 95% CI, 1.10-1.23) and those with Medicaid (OR, 1.65; 95% CI, 1.46-1.86) and no insurance at time of treatment (OR, 2.12; 95% CI, 1.79-2.51) also had higher odds of receiving a late-stage cancer diagnosis. Conclusions and Relevance: In this cross-sectional study of CCC data from 2010 to 2019, patients residing outside the main catchment area, non-Hispanic Black patients, and patients with Medicaid or no insurance had higher odds of late-stage diagnoses. These findings suggest that disadvantaged populations and those living outside of the main catchment area of a CCC may face barriers to screening and treatment. Care-sharing agreements among CCCs could address these issues.


Assuntos
Institutos de Câncer , Área Programática de Saúde , Estadiamento de Neoplasias , Neoplasias , Humanos , Feminino , Masculino , Pessoa de Meia-Idade , Estudos Transversais , Neoplasias/epidemiologia , Institutos de Câncer/estatística & dados numéricos , Área Programática de Saúde/estatística & dados numéricos , Adulto , Idoso , Disparidades em Assistência à Saúde/estatística & dados numéricos , Estados Unidos , Sistema de Registros
3.
JAMA Netw Open ; 7(4): e248739, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38683608

RESUMO

Importance: While an overwhelming majority of patients diagnosed with cancer express willingness to participate in clinical trials, only a fraction will enroll onto a research protocol. Objective: To identify critical barriers to trial enrollment to translate findings into actionable practice changes that increase cancer clinical trial enrollment. Design, Setting, and Participants: This survey study included designated site contacts at oncology practices with teams who were highly involved with the Association of Community Cancer Centers (ACCC) Community Oncology Research Institute (ACORI) clinical trials activities, all American Society of Clinical Oncology (ASCO)-ACCC collaboration pilot sites, and/or sites providing care to at least 25% African American and Hispanic residents. To determine participation trends among health care practices in oncology-focused research, identify barriers to clinical trial implementation and operation, and establish unmet needs for cancer clinics interested in trial participation, a 34-question survey was designed. Survey questions were defined within 3 categories: cancer center demographic characteristics, clinical trial characteristics, and referral practices. The survey was distributed through email and was open from June 20 through October 5, 2022. Main Outcomes and Measures: Participation in and barriers to conducting oncology trials in different community oncology settings. Results: The survey was distributed to 100 cancer centers, with completion by 58 centers (58%) across 25 states. Fifty-two centers (88%) reported that they conduct therapeutic clinical trials, of which 33 (63%) were from urban settings, 11 (21%) were from suburban settings, and 8 (15%) were from rural settings. Only 25% of rural practices (2 of 8) offered phase 1 trials, compared with 67% of urban practices (22 of 33) (P = .01). Respondents noted challenges in conducting research, including patient recruitment (27 respondents [52%]), limited staffing (27 [52%]), and nonrelevant trials for their patient population (25 [48%]). Among sites not offering therapeutic trials, barriers to research conduct included limited infrastructure, funding, and staffing. Most centers (46 of 58 [79%]) referred patients to outside centers for clinical trial enrollment, particularly in the context of late-stage disease and/or disease progression. Only 17 of these sites (37%) had established protocols for patient follow-up subsequent to outside referral. Conclusions and Relevance: In this national survey study of barriers to clinical trial implementation, most sites offered therapeutic trials, but there were significant disparities in trial availability across care settings. Furthermore, fundamental deficiencies in trial support infrastructure limited research activity, including within programs currently conducting research as well as at sites interested in future clinical research opportunities. These results identify crucial unmet needs for oncology clinics to effectively offer clinical trials to patients seeking care.


Assuntos
Ensaios Clínicos como Assunto , Humanos , Inquéritos e Questionários , Neoplasias/terapia , Seleção de Pacientes , Centros Comunitários de Saúde/estatística & dados numéricos , Estados Unidos , Institutos de Câncer/estatística & dados numéricos , Feminino
4.
BMC Cancer ; 24(1): 539, 2024 Apr 29.
Artigo em Inglês | MEDLINE | ID: mdl-38679710

RESUMO

BACKGROUND: There is no updated national data regarding the real impact of the COVID-19 pandemic on delaying diagnosis and treatment among patients with lung, and head, and neck cancers in Brazil. This study aimed to analyze the COVID-19 pandemic impact on cancer diagnosis and clinical outcomes among lung, head, and neck cancer patients assisted in a tertiary cancer center in Southeastern Brazil, as well as to analyze these patients' pretreatment clinical features. METHODS: Retrospective cohort of patients with lung or head and neck cancer assisted in a tertiary cancer center in southeastern Brazil between January/2019 and December/2021. To assess statistical differences among groups [i.e., cohort 2019 versus (vs.) 2020 and 2019 vs. 2021] chi-square test was used with a 5% significance level and 90% power for sample size calculation. Differences among baseline clinical features and sociodemographic characteristics were evaluated either by T-test for two samples or Fisher's or Pearson's chi-square test (for quantitative or qualitative variables). All utilized tests had a 5% significance level. RESULTS: Six hundred fifty-two patients were included, 332 with lung and 320 with head and neck cancer; it was observed a significant decrease in oncologic treatment recommendations and increase in palliative care recommendation for patients with lung cancer, despite similar stages at diagnosis. During the COVID-19 pandemic, more pain symptoms were reported at the first Oncology assessment for patients with head and neck cancer (p < 0.05). Compared to 2019, head and neck cancer patients diagnosed in 2021 presented a worse initial performance status (p = 0.008). There was a statistically significant increase in survival for patients diagnosed with head and neck cancer in 2021 when compared to 2019 (p = 0.003). CONCLUSIONS: This research highlights low survival rates for patients with lung and head and neck cancer in Brazil, even before the pandemic started, as consequence of advanced diseases at diagnosis at the public health system and clinical degrading features. Additionally, there was an increase incidence in both lung cancer and head and neck cancer despite no differences in clinical stage. This reflects how fragile is the public healthcare system even before facing an acute public health crisis such as the COVID-19 pandemic. Yet, the total impact on public health may follow for many years.


Assuntos
COVID-19 , Neoplasias de Cabeça e Pescoço , Neoplasias Pulmonares , Humanos , COVID-19/epidemiologia , Brasil/epidemiologia , Neoplasias de Cabeça e Pescoço/epidemiologia , Neoplasias de Cabeça e Pescoço/terapia , Neoplasias de Cabeça e Pescoço/virologia , Masculino , Feminino , Estudos Retrospectivos , Pessoa de Meia-Idade , Idoso , Neoplasias Pulmonares/epidemiologia , Neoplasias Pulmonares/terapia , SARS-CoV-2/isolamento & purificação , Adulto , Cuidados Paliativos , Idoso de 80 Anos ou mais , Diagnóstico Tardio/estatística & dados numéricos , Institutos de Câncer/estatística & dados numéricos
5.
Cancer Epidemiol Biomarkers Prev ; 33(5): 646-653, 2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38451180

RESUMO

BACKGROUND: The U.S. Preventive Services Task Force recently issued an updated draft recommendation statement to initiate breast cancer screening at age 40, reflecting well-documented disparities in breast cancer-related mortality that disproportionately impact younger Black women. This study applied a novel approach to identify hotspots of breast cancer diagnosed before age 50 and/or at an advanced stage to improve breast cancer detection within these communities. METHODS: Cancer registry data for 3,497 women with invasive breast cancer diagnosed or treated between 2012 and 2020 at the Helen F. Graham Cancer Center and Research Institute (HFGCCRI) and who resided in the HFGCCRI catchment area, defined as New Castle County, Delaware, were geocoded and analyzed with spatial intensity. Standardized incidence ratios stratified by age and race were calculated for each hotspot. RESULTS: Four hotspots were identified, two for breast cancer diagnosed before age 50, one for advanced breast cancer, and one for advanced breast cancer diagnosed before age 50. Younger Black women were overrepresented in these hotspots relative to the full-catchment area. CONCLUSIONS: The novel use of spatial methods to analyze a community cancer center catchment area identified geographic areas with higher rates of breast cancer with poor prognostic factors and evidence that these areas made an outsized contribution to racial disparities in breast cancer. IMPACT: Identifying and prioritizing hotspot breast cancer communities for community outreach and engagement activities designed to improve breast cancer detection have the potential to reduce the overall burden of breast cancer and narrow racial disparities in breast cancer.


Assuntos
Neoplasias da Mama , Humanos , Feminino , Neoplasias da Mama/epidemiologia , Neoplasias da Mama/diagnóstico , Pessoa de Meia-Idade , Adulto , Idoso , Sistema de Registros/estatística & dados numéricos , Área Programática de Saúde/estatística & dados numéricos , Fatores Etários , Detecção Precoce de Câncer/estatística & dados numéricos , Detecção Precoce de Câncer/métodos , Institutos de Câncer/estatística & dados numéricos , Incidência , Estadiamento de Neoplasias , Delaware/epidemiologia , Negro ou Afro-Americano/estatística & dados numéricos
6.
Br J Clin Pharmacol ; 90(5): 1333-1343, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38403473

RESUMO

AIMS: The purpose of this work was to assess failures in the advanced prescription of parenteral anticancer agents in an adult day oncology care unit with more than 100 patients per day. METHODS: An a priori descriptive analysis was carried out by using the risk matrix approach. After defining the scope in a multidisciplinary meeting, we determined at each step the failure modes (FMs), their effects (E) and their associated causes (C). A severity score (S) was assigned to all effects and a probability of occurrence (O) to all causes. These S and O indicators, were used to obtain a criticality index (CI) matrix. We assessed the risk control (RC) of each failure in order to define a residual criticality index (rCI) matrix. RESULTS: During risk analysis, 14 FMs were detected, and 61 scenarios were identified considering all possible effects and causes. Nine situations (15%) were highlighted with the maximum CI, 18 (30%) with a medium CI, and 34 (55%) with a negligible CI. Nevertheless, among all these critical situations, only three (5%) had an rCI to process (i.e., missed dose adjustment, multiple prescriptions and abnormal biology data); the others required monitoring only. Clinicians' and pharmacists' knowledge of these critical situations enables them to manage the associated risks. CONCLUSIONS: Advanced prescription of injectable anticancer drugs appears to be a safe practice for patients when combined with risk management. The major risks identified concerned missed dose adjustment, prescription duplication and lack of consideration for abnormal biology data.


Assuntos
Antineoplásicos , Humanos , Antineoplásicos/administração & dosagem , Antineoplásicos/efeitos adversos , Medição de Risco , Erros de Medicação/prevenção & controle , Erros de Medicação/estatística & dados numéricos , Neoplasias/tratamento farmacológico , Prescrições de Medicamentos/estatística & dados numéricos , Prescrições de Medicamentos/normas , Injeções , Institutos de Câncer/estatística & dados numéricos , Institutos de Câncer/organização & administração , Análise do Modo e do Efeito de Falhas na Assistência à Saúde , Adulto
7.
J Transcult Nurs ; 35(3): 216-225, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38351591

RESUMO

INTRODUCTION: Cancer remains a significant health burden in Nigeria and requires the efforts of all stakeholders to address it. Little is known about how the worldviews of Nigerian patients with cancer and other institutional factors affect cancer management in Nigeria. This paper draws evidence from an ethnonursing study conducted in a Nigerian cancer care setting. METHOD: This study adopted a qualitative design using an ethnonursing approach. The study was conducted in one of the primary cancer treatment centers owned by the federal government of Nigeria. Data collection was conducted using participant observation, interviews, and field notes. Data collected were analyzed using NVivo 12 and presented as categories and sub-categories. RESULTS: Analysis yielded two themes and seven sub-themes. The major themes included (1) dominant worldview and (2) institutional/contextual factors. Participants attributed life, living, and death as being controlled by a supreme being. Cancer care was constrained by unfavorable institutional factors such as lack of equipment, staffing, and intensified workload. DISCUSSION: Cancer institutions should provide more cancer care infrastructure that will facilitate the work of nurses and other health care workers. There should be an enabling environment that would attract and retain nurses in the cancer wards. The hospital environment should be made conducive for the cancer care providers, patients with cancer, and their relatives.


Assuntos
Neoplasias , Pesquisa Qualitativa , Humanos , Nigéria , Neoplasias/terapia , Feminino , Masculino , Pessoa de Meia-Idade , Adulto , Antropologia Cultural/métodos , Idoso , Institutos de Câncer/estatística & dados numéricos , Institutos de Câncer/organização & administração
8.
JNCI Cancer Spectr ; 7(6)2023 Oct 31.
Artigo em Inglês | MEDLINE | ID: mdl-37788093

RESUMO

Commission on Cancer (CoC) accreditation certifies facilities provide quality care. We assessed differences among patients who do and do not visit CoC facilities using Pennsylvania Cancer Registry data linked to facility records for patients diagnosed with cancer between 2018 and 2019 (n = 87 472). Predicted probabilities from multivariable logistic regression indicated patients in the most advantaged Area Deprivation Index quartiles were more likely to visit CoC facilities (78.0%, 95% confidence interval [CI] = 77.5% to 78.6%) compared with other quartiles. Urban patients (74.1%, 95% CI = 73.8% to 74.4%) were more likely than rural to be seen at a CoC facility (62.7%, 95% CI = 61.2% to 64.2%) as were Hispanic patients (88.0%, 95% CI = 86.7% to 89.3%) and non-Hispanic Black patients (79.1%, 95% CI = 78.1% to 80.0%) compared with White patients (72.0%, 95% CI = 71.7% to 72.4%). Differences in demographics suggest CoC data may underrepresent some groups, including low-income and rural patients.


Assuntos
Institutos de Câncer , Neoplasias , Humanos , Hispânico ou Latino , Neoplasias/diagnóstico , Neoplasias/epidemiologia , Neoplasias/terapia , Pennsylvania/epidemiologia , Institutos de Câncer/normas , Institutos de Câncer/estatística & dados numéricos
9.
Cancer Med ; 12(12): 13687-13700, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-37114585

RESUMO

BACKGROUND: National Cancer Institute cancer centers (NCICCs) provide specialized cancer care including precision oncology and clinical treatment trials. While these centers can offer novel therapeutic options, less is known about when patients access these centers or at what timepoint in their disease course they receive specialized care. This is especially important since precision diagnostics and receipt of the optimal therapy upfront can impact patient outcomes and previous research suggests that access to these centers may vary by demographic characteristics. Here, we examine the timing of patients' presentation at Moffitt Cancer Center (MCC) relative to their initial diagnosis across several demographic characteristics. METHODS: A retrospective cohort study was conducted among patients who presented to MCC with breast, colon, lung, melanoma, and prostate cancers between December 2008 and April 2020. Patient demographic and clinical characteristics were obtained from the Moffitt Cancer Registry. The association between patient characteristics and the timing of patient presentation to MCC relative to the patient's cancer diagnosis was examined using logistic regression. RESULTS: Black patients (median days = 510) had a longer time between diagnosis and presentation to MCC compared to Whites (median days = 368). Black patients were also more likely to have received their initial cancer care outside of MCC compared to White patients (odds ratio [OR] and 95% confidence interval [CI] = 1.45 [1.32-1.60]). Furthermore, Hispanics were more likely to present to MCC at an advanced stage compared to non-Hispanic patients (OR [95% CI] = 1.28 [1.05-1.55]). CONCLUSIONS: We observed racial and ethnic differences in timing of receipt of care at MCC. Future studies should aim to identify contributing factors for the development of novel mitigation strategies and assess whether timing differences in referral to an NCICC correlate with long-term patient outcomes.


Assuntos
Institutos de Câncer , Disparidades em Assistência à Saúde , Medicina de Precisão , Humanos , Demografia , Disparidades em Assistência à Saúde/etnologia , Disparidades em Assistência à Saúde/estatística & dados numéricos , Hispânico ou Latino/estatística & dados numéricos , Medicina de Precisão/estatística & dados numéricos , Neoplasias da Próstata/epidemiologia , Neoplasias da Próstata/terapia , Estudos Retrospectivos , Estados Unidos/epidemiologia , Institutos de Câncer/estatística & dados numéricos , Brancos/estatística & dados numéricos , Negro ou Afro-Americano/estatística & dados numéricos , Tempo para o Tratamento/estatística & dados numéricos , National Cancer Institute (U.S.)/estatística & dados numéricos
10.
J. health med. sci. (Print) ; 8(2): 99-104, abr.-jun. 2022. ilus, tab
Artigo em Espanhol | LILACS | ID: biblio-1391919

RESUMO

Dentro de los cánceres, el tumor maligno de páncreas sigue siendo una neoplasia altamente letal y se tiene dificultad en el diagnóstico temprano, por lo que hay que evaluar de manera sistemática el comportamiento epidemiológico de esta enfermedad. OBJETIVO: determinar las características epidemiológicas del cáncer de páncreas de los pacientes atendidos en el hospital SOLCA Guayaquil, entre los años 2015 al 2021. MATERIALES Y MÉTODO: observacional, de diseño transversal, tipo descriptivo; en los pacientes vistos por primera vez con tumor maligno de páncreas atendidos en el hospital de SOLCA y que sean residentes de Guayaquil; excluyéndose los pacientes diagnosticados en otras instituciones. RESULTADOS: durante el período 2015-2021 el cáncer de páncreas se incrementó, del año 2015 con 4,8% al 2021 de 29,3%; es corroborado con la tendencia lineal con porcentaje de variabilidad del 81%; según sexo hubo un cambio en la presentación entre hombres y mujeres en la incidencia; más en mujeres con 56,9%. el grupo de edad mayormente afectado en ambos sexos fue de 50-70 años (76,6%); topográficamente el Tumor maligno de páncreas, parte no especificada fue del 49,7%, Tumor maligno de cabeza del páncreas con 27,5% y morfológicamente el adenocarcinoma SAI (31,7%) y adenocarcinoma del conducto SAI (11,4%). CONCLUSIÓN: el cáncer de páncreas viene incrementándose, con mayor proporción en mujeres entre 50-70 años de edad; topográficamente el Tumor maligno de páncreas, parte no especificada y morfológicamente el adenocarcinoma SAI fueron lo más frecuentes; por lo que se debe explorar métodos que permitan un diagnóstico temprano


Within cancers, malignant tumor of pancreas continues to be a lethal neoplasm and early diagnosis is difficult, for epidemiological behavior must be systematically evaluated. OBJECTIVE: determine the epidemiological characteristics of pancreatic cancer in patients treated at the SOLCA Guayaquil hospital, between 2015 and 2021. MATERIALS AND METHOD: observational, cross-sectional design, descriptive type; in patients seen for the first time with a malignant tumor of the pancreas treated at the SOLCA hospital and who are residents of Guayaquil; excluding patients diagnosed in other institutions. RESULTS: during the 2015-2021 period, pancreatic cancer increased, from 2015 with 4.8% to 2021 with 29.3%; it is corroborated with the linear trend with a percentage of variability of 81%; According to sex, there was a change in the presentation between men and women in the incidence; more in women with 56.9%. the most affected age group in both sexes was 50-70 years (76.6%); topographically, malignant tumor of the pancreas, part not specified was 49.7%, malignant tumor of the head of the pancreas with 27.5% and morphologically, adenocarcinoma SAI (31.7%) and duct adenocarcinoma SAI (11.4%). CONCLUSION: pancreatic cancer has been increasing, with a higher proportion in women between 50-70 years of age; topographically, malignant tumor of the pancreas, unspecified part and morphologically, adenocarcinoma SAI were the most frequent; Therefore, methods that allow an early diagnosis should be explored.


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Adulto Jovem , Neoplasias Pancreáticas/epidemiologia , Institutos de Câncer/estatística & dados numéricos , Estudos Transversais , Equador/epidemiologia , Distribuição por Idade e Sexo
11.
Cancer Sci ; 113(3): 1047-1056, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-34985172

RESUMO

In Japan, cancer care hospitals designated by the national government have a surgical volume requirement of 400 annually, which is not necessarily defined based on patient outcomes. This study aimed to estimate surgical volume thresholds that ensure optimal 3-year survival for three periods. In total, 186 965 patients who had undergone surgery for solid cancers in 66 designated cancer care hospitals in Osaka between 2004 and 2012 were examined using data from a population-based cancer registry. These hospitals were categorized by the annual surgical volume of each 50 surgeries (eg, 0-49, 50-99, and so on). Using multivariable Cox proportional hazard regression, we estimated the adjusted 3-year survival probability per surgical volume category for 2004-2006, 2007-2009, and 2010-2012. Using the joinpoint regression model that computes inflection points in a linear relationship, we estimated the points at which the trend of the association between surgical volume and survival probability changes, defining them as surgical volume thresholds. The adjusted 3-year survival ranges were 71.7%-90.0%, 68.2%-90.0%, and 79.2%-90.3% in 2004-2006, 2007-2009, and 2010-2012, respectively. The surgical volume thresholds were identified at 100-149 in 2004-2006 and 2007-2009 and 200-249 in 2010-2012. The extents of change in the adjusted 3-year survival probability per increase of 50 surgical volumes were +4.00%, +6.88%, and +1.79% points until the threshold and +0.41%, +0.30%, and +0.11% points after the threshold in 2004-2006, 2007-2009, and 2010-2012, respectively. The existing surgical volume requirements met our estimated thresholds. Surgical volume thresholds based on the association with patient survival may be used as a reference to validate the surgical volume requirement.


Assuntos
Institutos de Câncer/normas , Neoplasias/mortalidade , Neoplasias/cirurgia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Institutos de Câncer/estatística & dados numéricos , Feminino , Hospitais com Alto Volume de Atendimentos , Hospitais com Baixo Volume de Atendimentos , Humanos , Japão/epidemiologia , Masculino , Pessoa de Meia-Idade , Razão de Chances , Probabilidade , Sistema de Registros , Estudos Retrospectivos , Taxa de Sobrevida , Adulto Jovem
12.
JNCI Cancer Spectr ; 6(1)2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-35005429

RESUMO

Background: Dissemination and implementation (D&I) research is a key factor in the uptake and use of evidence-based cancer control interventions. National Cancer Institute (NCI)-designated cancer centers are ideal settings in which to further D&I knowledge. The purpose of this study was to summarize the characteristics of NCI-funded D&I science grants in the nation's cancer centers to understand the nature, extent, and opportunity for this key type of translational work. Methods: We used the National Institutes of Health Research Portfolio Online Reporting Tool to identify active NCI-funded grants in D&I science at NCI clinical cancer centers (n = 13) and comprehensive cancer centers (n = 51) as well as their academic affiliates. Active projects were eligible for inclusion if they 1) were awarded directly to an NCI cancer center or an academic or research affiliate, and 2) identified D&I content in the abstract. Portfolio data were collected in February 2021. Results: We identified 104 active NCI-funded D&I research or training grants across the 64 cancer centers; 57.8% of cancer centers had at least 1 NCI-funded D&I grant. Most awards (71.1%) were for research grants. Training grants constituted 29.1% of D&I-focused grants. Overall, 50.0% of grants (n = 52) concentrated on specific cancers. Almost two-thirds of grants (n = 68, 65.4%) had a stated health equity focus. Conclusions: More than one-half of NCI-designated cancer centers have active funding in D&I science, reflecting a substantial investment by NCI. There remains considerable room for further development, which would further support NCI's translational mission.


Assuntos
Institutos de Câncer/estatística & dados numéricos , Financiamento Governamental/estatística & dados numéricos , Ciência da Implementação , National Cancer Institute (U.S.) , Neoplasias , Pesquisa Translacional Biomédica/estatística & dados numéricos , Humanos , Neoplasias/prevenção & controle , Pesquisa Translacional Biomédica/economia , Estados Unidos
13.
Cancer Rep (Hoboken) ; 5(2): e1426, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34021716

RESUMO

BACKGROUND: Cancer care during the Covid-19 pandemic has been challenging especially in a developing country such as the Philippines. Oncologists were advised to prioritize chemotherapy based on the absolute benefit that the patient may receive, which outbalances the risks of Covid-19 infection. The results of this study will allow re-examination of how to approach cancer care during the pandemic and ultimately, help optimize treatment recommendations during this crisis. AIM: This study described the factors contributing to treatment delays during the pandemic and their impact on disease progression. MATERIALS AND RESULTS: This retrospective cohort study was done in St. Luke's Medical Center, a private tertiary healthcare institution based in Metro Manila, Philippines, composed of two facilities in Quezon City and Global City. Patients with solid malignancy with ongoing systemic cancer treatment prior to the peak of the pandemic were identified. Clinical characteristics and treatment data were compared between those with delayed and continued treatments. Multivariate analysis was done to determine factors for treatment delays and association of delays with disease progression and Covid-19 infection. Of the 111 patients, 33% experienced treatment delays and 67% continued treatment during the pandemic. There was a higher percentage of patients on palliative intent who underwent treatment delay, and 64% of delays were due to logistic difficulties. Treatment delays were significantly associated with disease progression (p < .0001). There was no evidence of association between delay or continuation of treatment and risk of Covid-19 infection. CONCLUSIONS: There was no difference in Covid-19 infection between those who delayed and continued treatment during the pandemic; however, treatment delays were associated with a higher incidence of disease progression. Our findings suggest that the risks of cancer progression due to treatment delays exceed the risks of Covid-19 infection in cancer patients implying that beneficial treatment should not be delayed as much as possible. Logistic hindrances were also identified as the most common cause of treatment delay among Filipino patients, suggesting that efforts should be focused into assistance programs that will mitigate these barriers to ensure continuity of cancer care services during the pandemic.


Assuntos
Antineoplásicos/uso terapêutico , COVID-19/epidemiologia , Neoplasias/tratamento farmacológico , Tempo para o Tratamento/estatística & dados numéricos , Adulto , Idoso , COVID-19/imunologia , COVID-19/prevenção & controle , COVID-19/transmissão , Institutos de Câncer/organização & administração , Institutos de Câncer/normas , Institutos de Câncer/estatística & dados numéricos , Controle de Doenças Transmissíveis/organização & administração , Controle de Doenças Transmissíveis/normas , Progressão da Doença , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Neoplasias/complicações , Neoplasias/diagnóstico , Neoplasias/imunologia , Pandemias/prevenção & controle , Filipinas/epidemiologia , Estudos Retrospectivos , Fatores de Risco , Resultado do Tratamento , Adulto Jovem
14.
Lancet Oncol ; 22(11): 1632-1642, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-34653370

RESUMO

BACKGROUND: In some countries, breast cancer age-standardised mortality rates have decreased by 2-4% per year since the 1990s, but others have yet to achieve this outcome. In this study, we aimed to characterise the associations between national health system characteristics and breast cancer age-standardised mortality rate, and the degree of breast cancer downstaging correlating with national age-standardised mortality rate reductions. METHODS: In this population-based study, national age-standardised mortality rate estimates for women aged 69 years or younger obtained from GLOBOCAN 2020 were correlated with a broad panel of standardised national health system data as reported in the WHO Cancer Country Profiles 2020. These health system characteristics include health expenditure, the Universal Health Coverage Service Coverage Index (UHC Index), dedicated funding for early detection programmes, breast cancer early detection guidelines, referral systems, cancer plans, number of dedicated public and private cancer centres per 10 000 patients with cancer, and pathology services. We tested for differences between continuous variables using the non-parametric Kruskal-Wallis test, and for categorical variables using the Pearson χ2 test. Simple and multiple linear regression analyses were fitted to identify associations between health system characteristics and age-standardised breast cancer mortality rates. Data on TNM stage at diagnosis were obtained from national or subnational cancer registries, supplemented by a literature review of PubMed from 2010 to 2020. Mortality trends from 1950 to 2016 were assessed using the WHO Cancer Mortality Database. The threshold for significance was set at a p value of 0·05 or less. FINDINGS: 148 countries had complete health system data. The following variables were significantly higher in high-income countries than in low-income countries in unadjusted analyses: health expenditure (p=0·0002), UHC Index (p<0·0001), dedicated funding for early detection programmes (p=0·0020), breast cancer early detection guidelines (p<0·0001), breast cancer referral systems (p=0·0030), national cancer plans (p=0·014), cervical cancer early detection programmes (p=0·0010), number of dedicated public (p<0·0001) and private (p=0·027) cancer centres per 10 000 patients with cancer, and pathology services (p<0·0001). In adjusted multivariable regression analyses in 141 countries, two health system characteristics were significantly associated with lower age-standardised mortality rates: higher UHC Index levels (ß=-0·12, 95% CI -0·16 to -0·08) and increasing numbers of public cancer centres (ß=-0·23, -0·36 to -0·10). These findings indicate that each unit increase in the UHC Index was associated with a 0·12-unit decline in age-standardised mortality rates, and each additional public cancer centre per 10 000 patients with cancer was associated with a 0·23-unit decline in age-standardised mortality rate. Among 35 countries with available breast cancer TNM staging data, all 20 that achieved sustained mean reductions in age-standardised mortality rate of 2% or more per year for at least 3 consecutive years since 1990 had at least 60% of patients with invasive breast cancer presenting as stage I or II disease. Some countries achieved this reduction without most women having access to population-based mammographic screening. INTERPRETATION: Countries with low breast cancer mortality rates are characterised by increased levels of coverage of essential health services and higher numbers of public cancer centres. Among countries achieving sustained mortality reductions, the majority of breast cancers are diagnosed at an early stage, reinforcing the value of clinical early diagnosis programmes for improving breast cancer outcomes. FUNDING: None.


Assuntos
Neoplasias da Mama/diagnóstico , Neoplasias da Mama/mortalidade , Programas Nacionais de Saúde/estatística & dados numéricos , Neoplasias da Mama/patologia , Institutos de Câncer/estatística & dados numéricos , Detecção Precoce de Câncer/estatística & dados numéricos , Feminino , Saúde Global/estatística & dados numéricos , Gastos em Saúde/estatística & dados numéricos , Humanos , Modelos Lineares , Estadiamento de Neoplasias/estatística & dados numéricos , Encaminhamento e Consulta/estatística & dados numéricos , Sistema de Registros/estatística & dados numéricos , Estatísticas não Paramétricas , Cobertura Universal do Seguro de Saúde/estatística & dados numéricos , Neoplasias do Colo do Útero/diagnóstico
15.
Cancer Control ; 28: 10732748211045275, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34623943

RESUMO

BACKGROUND: The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic has overwhelmed the capacity of healthcare systems worldwide. Cancer patients, in particular, are vulnerable and oncology departments drastically needed to modify their care systems and established new priorities. We evaluated the impact of SARS-CoV-2 on the activity of a single cancer center. METHODS: We performed a retrospective analysis of (i) volumes of oncological activities (2020 vs 2019), (ii) patients' perception rate of the preventive measures, (iii) patients' SARS-CoV-2 infections, clinical signs thereof, and (iv) new diagnoses made during the SARS-CoV-2 pandemic. RESULTS: As compared with a similar time frame in 2019, the overall activity in total numbers of outpatient chemotherapy administrations and specialist visits was not statistically different (P = .961 and P = .252), while inpatient admissions decreased for both medical oncology and thoracic oncology (18% (P = .0018) and 44% (P < .0001), respectively). Cancer diagnosis plummeted (-34%), but no stage shift could be demonstrated.Acceptance and adoption of hygienic measures was high, as measured by a targeted questionnaire (>85%). However, only 46.2% of responding patients regarded telemedicine, although widely deployed, as an efficient surrogate to a consultation.Thirty-three patients developed SARS-CoV-2, 27 were hospitalized, and 11 died within this time frame. These infected patients were younger, current smokers, and suffered more comorbidities. CONCLUSIONS: This retrospective cohort analysis adds to the evidence that continuation of active cancer therapy and specialist visits is feasible and safe with the implementation of telemedicine. These data further confirm the impact of SARS-CoV-2 on cancer care management, cancer diagnosis, and impact of infection on cancer patients.


Assuntos
COVID-19/epidemiologia , Institutos de Câncer/organização & administração , Institutos de Câncer/estatística & dados numéricos , Neoplasias/epidemiologia , Neoplasias/terapia , Fatores Etários , Comorbidade , Ciclopentanos , Humanos , Controle de Infecções/organização & administração , Neoplasias/diagnóstico , Neoplasias/mortalidade , Compostos de Organossilício , Pandemias , Percepção , Estudos Retrospectivos , SARS-CoV-2
16.
J. health med. sci. (Print) ; 7(4): 239-243, oct.-dic. 2021. ilus, tab
Artigo em Espanhol | LILACS | ID: biblio-1391719

RESUMO

El cáncer de tiroides ha incrementado en estos últimos años, siendo esta patología endócrina de relevancia entre las distintas poblaciones con distintas presentaciones. Objetivo. determinar el comportamiento del cáncer de tiroides en los pacientes atendidos en el hospital de SOLCA Guayaquil. Metodología. Estudio observacional, de diseño transversal descriptivo. Lugar: hospital de SOLCA en Guayaquil, período 2015 ­ 2019. Los sujetos fueron los pacientes con diagnósticos de cáncer de tiroides. Aplicando estadísticas descriptivas con indicadores de porcentaje, comparaciones entre variables, y la tendencia lineal del quinquenio de estudio. Resultados. El cáncer maligno de tiroides se incrementó desde el año 2015 con 15,9%, 2017 el 20,9%, al 2019 de 25,8%, que es corroborado con la tendencia de este cáncer y su porcentaje de variabilidad del 91,58%. El sexo se observó mayormente en el femenino con 82,8%; y la edad se obtuvo en ambos sexos, que a partir de los 30 años hasta los 59 años de edad son las más afectadas con 69,3%; siendo en las mujeres la edad de mayor proporción la cuarta década con 24,7% mientras que en hombres en la quinta década con 23,8%; la morfología más frecuente fue el "Adenocarcinoma papilar SAI, Carcinoma papilar de la tiroides" con 69,9%. Conclusión. El comportamiento del cáncer de tiroides mostró un incremento sostenido de casos en este quinquenio, siendo el carcinoma papilar el más frecuente. La mayoría de casos se presentaron en las mujeres a partir de los cuarenta años de edad.


Thyroid cancer has increased in recent years, this endocrine pathology being of relevance among different populations with different presentations. Objective. to determine the behavior of thyroid cancer in patients treated at the SOLCA Guayaquil hospital. Methodology. Observational study with a descriptive crosssectional design. Place: SOLCA hospital in Guayaquil, period 2015 ­ 2019. The subjects were patients diagnosed with thyroid cancer. Applying descriptive statistics with percentage indicators, comparisons between variables, and the linear trend of the five-year study period. Results. Malignant thyroid cancer increased from 2015 with 15,9%, 2017 20.9%, to 2019 25,8%, which is corroborated with the trend of this cancer and its percentage of variability of 91.58 %. Sex was observed mainly in the female with 82,8%; and the age was obtained in both sexes, which from 30 years to 59 years of age are the most affected with 69,3%; the age with the highest proportion being in women the fourth decade with 24,7%, while in men in the fifth decade with 23,8%; the most frequent morphology was "papillary adenocarcinoma NOS, papillary thyroid carcinoma" with 69,9%. Conclusion. The behavior of thyroid cancer showed a sustained increase in this fiveyear period, with papillary carcinoma being the most frequent. Most cases occurred in women over 40 years of age.


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Idoso , Adulto Jovem , Institutos de Câncer/estatística & dados numéricos , Neoplasias da Glândula Tireoide/epidemiologia , Estudos Transversais , Equador/epidemiologia , Distribuição por Idade e Sexo
17.
JNCI Cancer Spectr ; 5(4)2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-34396039

RESUMO

Background: Suicide rates are up to 4 times greater in cancer compared with the general population, yet best practices for institutional suicide prevention are unknown. The objective of this study was to examine the association between suicide risk screening (SRS), clinician response, and suicide mortality at a comprehensive cancer treatment center. Methods: We conducted a naturalistic, retrospective cohort study of patients attending the Princess Margaret Cancer Centre, where routine screening for suicidal intent within the Distress Assessment and Response Tool (DART-SRS) was implemented in 2010. Inverse probability of treatment weighting was used to evaluate the impact of DART-SRS completion on suicide mortality from 2005 to 2014. Chart audits were conducted for clinician response to suicidality, and crude suicide rates over the study period were analyzed. All statistical tests were 2-sided. Results: Among 78 650 cancer patients, 89 (0.1%) died by suicide, of whom only 4 (4.5%) had completed DART-SRS. Among DART-SRS completers (n = 14 517), 69 (0.5%) reported suicidal intent, none of whom died by suicide. DART-SRS completion was associated with increased clinician response to suicidality (17.4% vs 6.7%, P = .04), more psychosocial service usage (30.5% vs 18.3%, P < .001), and lower suicide mortality (hazard ratio = 0.29, 95% confidence interval = 0.28 to 0.31). Crude suicide rates at the Princess Margaret Cancer Centre were lower in patients whose first contact year was after DART-SRS implementation. Conclusion: DART-SRS completion is associated with lower suicide mortality and increased access to psychosocial care, but patients who did not complete DART-SRS were at highest suicide risk. Further research is needed to identify mechanisms to ensure psychosocial and suicidality assessment in cancer patients who do not complete SRS.


Assuntos
Neoplasias/psicologia , Prevenção do Suicídio , Algoritmos , Institutos de Câncer/estatística & dados numéricos , Causas de Morte , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias/mortalidade , Ontário/epidemiologia , Estudos Retrospectivos , Medição de Risco , Fatores Socioeconômicos , Ideação Suicida , Suicídio/estatística & dados numéricos , Tentativa de Suicídio/estatística & dados numéricos , Suicídio Consumado/estatística & dados numéricos
18.
JNCI Cancer Spectr ; 5(4)2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-34350380

RESUMO

Higher rates of cancer treatment toxicity and uniquely poor outcomes following a cancer diagnosis have been reported for persons living with HIV (PLWH). This highlights the importance of active HIV status ascertainment in the oncology setting. Self-disclosure of HIV via electronic questionnaire at patient intake is a low-cost option that has not been thoroughly evaluated. We examined 10 years (2009-2019) of patient intake questionnaire data at Moffitt Cancer Center. Self-disclosure of an HIV diagnosis was not uniform, with 36.1% (n = 299, 95% confidence interval [CI] = 32.8% to 39.4%) of 828 patients disclosing. Identification of HIV through this method was highest for anal cancer patients (66.7%, 95% CI = 57.8% to 74.7%). Self-disclosure among patients with hematopoietic malignancies, the most common diagnosis among PLWH at our institution, was lower (19.4%, 95% CI = 14.6% to 25.0%). Patient characteristics associated with HIV self-disclosure included cancer site, natal gender, and race and ethnicity. Findings highlight gaps to motivate future efforts to increase HIV ascertainment prior to initiating cancer care.


Assuntos
Institutos de Câncer/estatística & dados numéricos , Infecções por HIV/psicologia , Sobreviventes de Longo Prazo ao HIV/psicologia , Admissão do Paciente/estatística & dados numéricos , Autorrevelação , Inquéritos e Questionários/estatística & dados numéricos , Adulto , Idoso , Neoplasias do Ânus , Intervalos de Confiança , Etnicidade , Feminino , Neoplasias Hematológicas , Humanos , Masculino , Pessoa de Meia-Idade , Grupos Raciais , Fatores Sexuais
19.
Appl Clin Inform ; 12(3): 629-636, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-34261172

RESUMO

OBJECTIVES: Accurate metrics of provider activity within the electronic health record (EHR) are critical to understand workflow efficiency and target optimization initiatives. We utilized newly described, log-based core metrics at a tertiary cancer center during rapid escalation of telemedicine secondary to initial coronavirus disease-2019 (COVID-19) peak onset of social distancing restrictions at our medical center (COVID-19 peak). These metrics evaluate the impact on total EHR time, work outside of work, time on documentation, time on prescriptions, inbox time, teamwork for orders, and undivided attention patients receive during an encounter. Our study aims were to evaluate feasibility of implementing these metrics as an efficient tool to optimize provider workflow and to track impact on workflow to various provider groups, including physicians, advanced practice providers (APPs), and different medical divisions, during times of significant policy change in the treatment landscape. METHODS: Data compilation and analysis was retrospectively performed in Tableau utilizing user and schedule data obtained from Cerner Millennium PowerChart and our internal scheduling software. We analyzed three distinct time periods: the 3 months prior to the initial COVID-19 peak, the 3 months during peak, and 3 months immediately post-peak. RESULTS: Application of early COVID-19 restrictions led to a significant increase of telemedicine encounters from baseline <1% up to 29.2% of all patient encounters. During initial peak period, there was a significant increase in total EHR time, work outside of work, time on documentation, and inbox time for providers. Overall APPs spent significantly more time in the EHR compared with physicians. All of the metrics returned to near baseline after the initial COVID-19 peak in our area. CONCLUSION: Our analysis showed that implementation of these core metrics is both feasible and can provide an accurate representation of provider EHR workflow adjustments during periods of change, while providing a basis for cross-vendor and cross-institutional analysis.


Assuntos
COVID-19/epidemiologia , Institutos de Câncer/estatística & dados numéricos , Registros Eletrônicos de Saúde , Neoplasias/terapia , SARS-CoV-2 , Telemedicina/métodos , Telemedicina/estatística & dados numéricos , Algoritmos , Coleta de Dados , Documentação , Política de Saúde , Humanos , Reconhecimento Automatizado de Padrão , Estudos Retrospectivos , Software , Interface Usuário-Computador , Fluxo de Trabalho
20.
Bull Cancer ; 108(9): 806-812, 2021 Sep.
Artigo em Francês | MEDLINE | ID: mdl-34217437

RESUMO

OBJECTIVE: In France, we are lacking an identified pathway for training in gynaecological cancer surgery. The four competent French learned societies: the SFOG, the CNGOF, the SFCO and the SCGP supported by the CNU of Obstetrics & Gynaecology, and UNICANCER agreed to materialize this course and attest it by a certification awarded by a national jury. MATERIAL AND METHODS: The national committee of certification in gynaecological oncology made up of ten members, representing the 6 concerned organizations, set itself five objectives: the definition of the eligibility criteria for training centres; the determination of a check-list to be filled by the candidate; the determination of a targeted curriculum for the training in gynecological oncological surgery; the determination of the assets necessary for the certification of a candidate already in practice; and the practical organization of the certification. RESULTS: Criteria for approval of centres for training included 150 gynaecological cancer cases per year, among which 100 excisional surgeries, including twenty advanced-stage ovarian cancers. For certification of candidate who followed the curriculum established by the committee or by validation of prior experience for an actual practitioner, a candidate must validate a logbook and fill out a checklist including four parts: theoretical and practical training; research and publications; teaching and subscription to a continuing education program. The accomplished elements of the logbook and the checklist will be evaluated by a score. The first certification session is planned for the end of 2021.


Assuntos
Institutos de Câncer/normas , Certificação/normas , Competência Clínica , Neoplasias dos Genitais Femininos/cirurgia , Ginecologia/educação , Comitês Consultivos/organização & administração , Institutos de Câncer/estatística & dados numéricos , Certificação/organização & administração , Lista de Checagem , Currículo , Educação Médica Continuada , Feminino , França , Neoplasias dos Genitais Femininos/epidemiologia , Procedimentos Cirúrgicos em Ginecologia/educação , Ginecologia/normas , Hospitais de Ensino/normas , Hospitais de Ensino/estatística & dados numéricos , Humanos , Neoplasias Ovarianas/patologia , Neoplasias Ovarianas/cirurgia , Editoração/estatística & dados numéricos , Pesquisa/estatística & dados numéricos , Sociedades Médicas , Ensino
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