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1.
Can J Surg ; 67(2): E99-E107, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38453348

RESUMO

BACKGROUND: General surgeons play an important role in the provision of trauma care in Canada and the current extent of their trauma experience during training is unknown. We sought to quantify the operative and nonoperative educational experiences among Canadian general surgery trainees. METHODS: We conducted a multicentre retrospective study of major operative exposures experienced by general surgery residents, as identified using institutional trauma registries and subsequent chart-level review, for 2008-2018. We also conducted a site survey on trauma education and structure. RESULTS: We collected data on operative exposure for general surgery residents from 7 programs and survey data from 10 programs. Operations predominantly occurred after hours (73% after 1700 or on weekends) and general surgery residents were absent from a substantial proportion (25%) of relevant trauma operations. The structure of trauma education was heterogeneous among programs, with considerable site-specific variability in the involvement of surgical specialties in trauma care. During their training, graduating general surgery residents each experienced around 4 index trauma laparotomies, 1 splenectomy, 1 thoracotomy, and 0 neck explorations for trauma. CONCLUSION: General surgery residents who train in Canada receive variable and limited exposure to operative and nonoperative trauma care. These data can be used as a baseline to inform the application of competency-based medical education in trauma care for general surgery training in Canada.


Assuntos
Cirurgia Geral , Internato e Residência , Humanos , Estudos Retrospectivos , Canadá , Educação Baseada em Competências , Sistema de Registros , Competência Clínica , Cirurgia Geral/educação , Educação de Pós-Graduação em Medicina
2.
Health Educ Behav ; 51(3): 359-366, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38366884

RESUMO

Black men have a greater risk of prostate cancer as well as worse quality of life and more decisional regret after prostate cancer treatment compared to non-Hispanic White men. Furthermore, patients with prostate cancer who primarily obtain information on the internet have significantly more decisional regret compared to other information sources. Our objective was to explore the perspectives of Black patients on the use and impact of the internet for their prostate cancer care. In 2022-2023, we conducted seven virtual focus groups with Black patients with prostate cancer (n = 22). Transcripts were independently analyzed by two experienced researchers using a constant comparative method. Online sources were commonly used by participants throughout their cancer journey, although informational needs varied over time. Patient factors affected use (e.g., physical health and experience with the internet), and family members played an active role in online information-seeking. The internet was used before and after visits to the doctor. Key topics that participants searched for online included nutrition and lifestyle, treatment options, and prostate cancer in Black men. Men reported many downstream benefits with internet use including feeling more empowered in decision-making, reducing anxiety about treatment and providing greater accountability for research. However, they also reported negative impacts such as feeling overwhelmed or discouraged sorting through the information to identify high-quality content that is personally relevant, as well as increased anxiety or loss of sleep from overuse. In summary, online sources have the potential to positively impact the cancer journey by reinforcing or supplementing information from health care providers, but can be harmful if the information is poor quality, not representative, or the internet is overused.


Assuntos
Negro ou Afro-Americano , Grupos Focais , Neoplasias da Próstata , Pesquisa Qualitativa , Qualidade de Vida , Humanos , Masculino , Neoplasias da Próstata/terapia , Neoplasias da Próstata/psicologia , Neoplasias da Próstata/etnologia , Negro ou Afro-Americano/psicologia , Pessoa de Meia-Idade , Idoso , Comportamento de Busca de Informação , Uso da Internet , Internet
3.
J Urol ; 211(3): 376-383, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38329047

RESUMO

PURPOSE: Although the majority of US adults obtain health information on the internet, the quality of information about prostate cancer is highly variable. Black adults are underrepresented in online content about prostate cancer despite a higher incidence of and mortality from the disease. The goal of this study was to explore the perspectives of Black patients with prostate cancer on the importance of racial representation in online content and other factors influencing trust. MATERIALS AND METHODS: We conducted 7 virtual focus groups with Black patients with prostate cancer in 2022 and 2023. Participants completed an intake questionnaire with demographics followed by a group discussion, including feedback on purposefully selected online content. Transcripts were independently analyzed by 2 investigators experienced in qualitative research using a constant comparative method. RESULTS: Most participants use online sources to look for prostate cancer information. Racial representation is an important factor affecting trust in the content. A lack of Black representation has consequences, including misperceptions about a lower risk of prostate cancer and discouraging further information-seeking. Other key themes affecting trust in online content included the importance of a reputable source of information, professional website structure, and soliciting money. CONCLUSIONS: Underrepresentation of Black adults in prostate cancer content has the potential to worsen health disparities. Optimal online communications should include racially diverse representation and evidence-based information in a professional format from reputable sources without financial conflict.


Assuntos
Saúde Digital , Neoplasias da Próstata , Confiança , Adulto , Humanos , Masculino , Grupos Focais , Negro ou Afro-Americano
4.
Cancer Rep (Hoboken) ; 7(2): e1971, 2024 02.
Artigo em Inglês | MEDLINE | ID: mdl-38351528

RESUMO

BACKGROUND: Cancer is the leading cause of death among Asian Americans, who often face barriers to cancer care. Cancer supportive care needs among Asian Americans remain understudied. AIMS: We examined cancer supportive care needs and participant factors correlated with these needs, identified profiles of supportive care needs, and examined whether needs profiles are associated with quality of life among Asian American adults. METHODS AND RESULTS: We recruited 47 Asian American adults with colorectal, liver, or lung cancer who spoke Chinese, English, or Vietnamese, and were starting or undergoing cancer treatment. We assessed cancer supportive care needs in four domains: cancer information, daily living, behavioral health, and language assistance. Hierarchical cluster analysis was used to identify clusters of participants based on their supportive need profiles to further examine the association between need profiles and quality of life (QoL) assessed by the Functional Assessment of Cancer Therapy. Participants (mean age = 57.6) included 72% males and 62% spoke English less than very well. Older participants (age ≥ 65) and those with annual income <$50K reported higher daily living needs. Men and younger participants (age < 50) reported higher behavioral health needs. We found three clusters displaying distinct cancer supportive need profiles: Cluster 1 (28% of the sample) displayed high needs across all domains; Cluster 2 (51%) had low needs across all domains; and Cluster 3 (21%) had high needs for cancer information and daily living. Cluster 1 participants reported the lowest QoL. CONCLUSION: Cancer supportive care needs among Asian American patients with colorectal, liver, and lung cancer were associated with patient characteristics and QoL. Understanding cancer supportive care needs will inform future interventions to improve care and QoL for Asian American patients with cancer. CLINICALTRIALS: gov Identifier: NCT03867916.


Assuntos
Neoplasias Colorretais , Neoplasias Hepáticas , Neoplasias Pulmonares , Navegação de Pacientes , Portais do Paciente , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Asiático , Neoplasias Colorretais/terapia , Internet , Neoplasias Pulmonares/terapia , Qualidade de Vida , Neoplasias Hepáticas/terapia
5.
Artigo em Inglês | MEDLINE | ID: mdl-38296221

RESUMO

Backgrounds/Aims: While patients with borderline resectable pancreatic cancer (BRPC) are a target population for neoadjuvant chemotherapy (NAC), formal guidelines for neoadjuvant therapy are lacking. We assessed the perioperative and oncological outcomes in patients with BRPC undergoing NAC with FOLFIRINOX for patients undergoing upfront surgery (US). Methods: The AHPBA criteria for borderline resectability and/or a CA19-9 level > 100 µ/mL defined borderline resectable tumors retrieved from a prospectively populated institutional registry from 2007 to 2020. The primary outcome was overall survival (OS) at 1 and 3 years. A Cox Proportional Hazard model based on intention to treat was used. A receiver-operator characteristics (ROC) curve was constructed to assess the discriminatory capability of the use of CA19-9 > 100 µ/mL to predict resectability and mortality. Results: Forty BRPC patients underwent NAC, while 46 underwent US. The median OS with NAC was 19.8 months (interquartile range [IQR] 10.3-44.24) vs. 10.6 months (IQR 6.37-17.6) with US. At 1 year, 70% of the NAC group and 41.3% of the US group survived (p = 0.008). At 3 years, 42.5 % of the NAC group and 10.9% of the US group survived (p = 0.001). NAC significantly reduced the hazard of death (adjusted hazard ratio, 0.20; 95% confidence interval, 0.07-0.54; p = 0.001). CA19-9 > 100 µ/mL showed poor discrimination in predicting mortality, but was a moderate predictor of resectability. Conclusions: We found a survival benefit of NAC with FOLFIRINOX for BRPC. Greater pre-treatment of CA19-9 and multivessel involvement on initial imaging were associated with progression of the disease following NAC.

6.
Ann Surg ; 279(1): 88-93, 2024 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-37436871

RESUMO

OBJECTIVE: To assess whether delaying appendectomy until the following morning is non-inferior to immediate surgery in those with acute appendicitis presenting at night. BACKGROUND: Despite a lack of supporting evidence, those with acute appendicitis who present at night frequently have surgery delayed until the after morning. METHODS: The delay trial is a noninferiority randomized controlled trial conducted between 2018 and 22 at 2 tertiary care hospitals in Canada. Adults with imaging confirmed acute appendicitis who presented at night (8:00 pm -4:00 am ). Delaying surgery until after 6:00 am was compared with immediate surgery. The primary outcome was 30-day postoperative complications. An a prior noninferiority margin of 15% was deemed clinically relevant. RESULTS: One hundred twenty-seven of the planned 140 patients were enrolled in the Delayed Versus Early Laparoscopic Appendectomy (DELAY) trial (59 in the delayed group and 68 in the immediate group). The two groups were similar at baseline. The mean time between the decision to operate and surgery was longer in the delayed group (11.0 vs 4.4 hours, P < 0.0001). The primary outcome occurred in 6/59 (10.2%) of those in the delayed group versus 15/67 (22.4%) of those in the immediate group ( P = 0.07). The difference between groups met the a priori noninferiority criteria of +15% (risk difference -12.2%, 95% CI: -24.4% to +0.4%, test of noninferiority P < 0.0001). CONCLUSIONS: The DELAY study is the first trial to assess delaying appendectomy in those with acute appendicitis. We demonstrate the noninferiority of delaying surgery until the after morning.


Assuntos
Apendicite , Laparoscopia , Adulto , Humanos , Doença Aguda , Apendicectomia/métodos , Apendicite/cirurgia , Apendicite/complicações , Laparoscopia/métodos , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/cirurgia
7.
J Pediatr Surg ; 59(1): 129-133, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37858391

RESUMO

BACKGROUND: The Center for Disease Control's Comprehensive Cancer Control Program (CCCP) funds initiatives in fifty states, the District of Columbia, seven U.S. territories, and seven tribal organizations to prevent and control cancer. These initiatives influence policy, care, research, and advocacy for cancer treatment. We performed an analysis of CCCP plans for states, U.S. territories, and tribal organizations to understand the extent of inclusion of pediatric cancer care. METHODS: We conducted a thematic and quantitative analysis of CCCP plans for states, U.S. territories, and tribal organizations. Plans were assessed by two reviewers and scored for discussion of cancer prevention, risk factors, early detection and screening, treatment and innovation, access, barriers to care, and survivorship in childhood cancer. RESULTS: Plans from fifty states, the District of Columbia, seven territories, seven tribal organizations, and one Pacific Regional (USAPI) plan were reviewed, for a total of sixty-six plans. Up-to-date CCCP plans were available through the CDC or state websites for 74% of states, 57% of territories, and 71% of tribal organizations; older plans were available for all groups without up-to-date CCCP plans. While all plans referenced children, most did so in the context of childhood exposures influencing adult cancer risks (e.g., sun, tobacco, HPV). Few plans contained a section dedicated to childhood cancer (30% states, 14.3% territories, 14.3% tribes). A minority of plans specifically discussed early detection and screening (14% states, 0% territories, 14.3% tribes), treatment and innovation (32% states, 0% territories, 28.6% tribes), access to cancer care (38% states, 28.6% territories, 28.6% tribes), reducing barriers to cancer care (28% states, 42.9% territories, 28.6% tribes), and pediatric cancer survivorship (42% states, 0% territories, 28.6% tribes). CONCLUSIONS: Promoting inclusion of pediatric cancer in CCPs will help to standardize pediatric cancer care, eliminate treatment disparities across state lines, and allow for comprehensive understanding of pediatric oncology. LEVEL OF EVIDENCE: Level IV.


Assuntos
Neoplasias , Adulto , Humanos , Criança , Estados Unidos , Carbonil Cianeto m-Clorofenil Hidrazona , Neoplasias/diagnóstico , Neoplasias/epidemiologia , Neoplasias/prevenção & controle , Atenção à Saúde , Fatores de Risco
9.
BMC Cancer ; 23(1): 1191, 2023 Dec 05.
Artigo em Inglês | MEDLINE | ID: mdl-38053037

RESUMO

BACKGROUND: Patients diagnosed with low-risk prostate cancer (PCa) are confronted with a difficult decision regarding whether to undergo definitive treatment or to pursue an active surveillance protocol. This is potentially further complicated by the possibility that patients and physicians may place different value on factors that influence this decision. We conducted a qualitative investigation to better understand patient and physician perceptions of factors influencing treatment decisions for low-risk PCa. METHODS: Semi-structured interviews were conducted among 43 racially and ethnically diverse patients diagnosed with low-risk PCa, who were identified through a population-based cancer registry, and 15 physicians who were selected to represent a variety of practice settings in the Greater San Francisco Bay Area. RESULTS: Patients and physicians both described several key individual (e.g., clinical) and interpersonal (e.g., healthcare communications) factors as important for treatment decision-making. Overall, physicians' perceptions largely mirrored patients' perceptions. First, we observed differences in treatment preferences by age and stage of life. At older ages, there was a preference for less invasive options. However, at younger ages, we found varying opinions among both patients and physicians. Second, patients and physicians both described concerns about side effects including physical functioning and non-physical considerations. Third, we observed differences in expectations and the level of difficulty for clinical conversations based on information needs and resources between patients and physicians. Finally, we discovered that patients and physicians perceived patients' prior knowledge and the support of family/friends as facilitators of clinical conversations. CONCLUSIONS: Our study suggests that the gap between patient and physician perceptions on the influence of clinical and communication factors on treatment decision-making is not large. The consensus we observed points to the importance of developing relevant clinical communication roadmaps as well as high quality and accessible patient education materials.


Assuntos
Médicos , Neoplasias da Próstata , Masculino , Humanos , Tomada de Decisões , Neoplasias da Próstata/terapia , Relações Médico-Paciente , Pesquisa Qualitativa
10.
Toxicol Ind Health ; 39(9): 528-536, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37528749

RESUMO

Man-made vitreous fibers (MMVF) are a class of inorganic fibrous materials that include glass and mineral wools, continuous glass filaments, and refractory ceramic fibers valued for their insulative properties in high temperature applications. Potential health effects from occupational exposure to MMVF have been investigated since the 1970s, with focus on incidence of respiratory tract cancer among MMVF-exposed production workers. The general population may experience exposure to MMVF in residential and/or commercial buildings due to deterioration, construction, or other disruption of materials containing these fibers. Numerous studies have characterized potential exposures that may occur during material disruption or installation; however, fewer have aimed to measure background MMVF concentrations in residential and commercial spaces (i.e., non-production settings) to which the general population may be exposed. In this study, we reviewed and synthesized peer-reviewed studies that evaluated respirable MMVF exposure levels in non-production, indoor environments. Among studies that analyzed airborne respirable MMVF concentrations, 110-fold and 1.5-fold differences in estimated concentrations were observed for those studies utilizing phase contrast optical microscopy (PCOM) versus transmission electron microscopy (TEM) and scanning electron microscopy (SEM), respectively. A positive correlation was observed between respirable air concentrations of MMVF and total surface concentrations of MMVF in seldom-cleaned areas. Ultimately, available evidence suggests that both ambient air and surface concentrations of MMVF in indoor environments are consistently lower than exposure limits developed to prevent negative health outcomes among sensitive populations.


Assuntos
Neoplasias , Exposição Ocupacional , Humanos , Exposição Ocupacional/efeitos adversos , Microscopia Eletrônica de Varredura
11.
Can J Surg ; 66(4): E378-E383, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37442584

RESUMO

BACKGROUND: Although surgical complications are often included as an outcome of surgical research conducted using administrative data, little validation work has been performed. We sought to evaluate the diagnostic performance of an algorithm designed to capture major surgical complications using health administrative data. METHODS: This retrospective study included patients who underwent high-risk elective general surgery at a single institution in Ontario, Canada, from Sept. 1, 2016, to Sept. 1, 2017. Patients were identified for inclusion using the local operative database. Medical records were reviewed by trained clinicians to abstract postoperative complications. Data were linked to administrative data holdings, and a series of code-based algorithms were applied to capture a composite indicator of major surgical complications. We used sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV) and accuracy to evaluate the performance of our administrative data algorithm, as compared with data abstracted from the institutional charting system. RESULTS: The study included a total of 270 patients. According to the data from the chart audit, 55% of patients experienced at least 1 major surgical complication. Overall sensitivity, specificity, PPV, NPV and accuracy for the composite outcome was 72%, 80%, 82%, 70% and 76%, respectively. Diagnostic performance was poor for several of the individual complications. CONCLUSION: Our results showed that administrative data holdings can be used to capture a composite indicator of major surgical complications with adequate sensitivity and specificity. Additional work is required to identify suitable algorithms for several specific complications.


Assuntos
Registros Eletrônicos de Saúde , Humanos , Estudos Retrospectivos , Ontário , Sensibilidade e Especificidade , Valor Preditivo dos Testes , Bases de Dados Factuais
12.
World J Surg ; 47(9): 2103-2112, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37369820

RESUMO

BACKGROUND: The COVID-19 pandemic placed increased pressure to discharge patients early; this could have resulted in rushed discharges requiring patients to return to hospital. The impact of the pandemic on readmission after colorectal surgery is unknown. METHODS: The National Surgical Quality Improvement Program (ACS-NSQIP) database was used to compare patients undergoing elective colorectal surgery in 2019 and 2020, prior to and during the COVID-19 pandemic. Multivariable logistic regression was used to examine variables associated with readmission. Propensity score matching was then used to compare patients in the pre-pandemic and pandemic cohorts. RESULTS: A total of 72,874 colorectal cases were included. There were 17.7% less cases in 2020. Rate of readmission was similar in both groups (9.6% vs. 9.4%). There were fewer patients discharged to a facility such as nursing facility or rehabilitation center in 2020, with more patients discharged home. Year was not associated with readmission on multivariable analysis. In the matched cohort, readmission rates did not differ (9.7% vs. 9.3% p = 0.129) nor did mortality (0.8% vs. 0.8% p = 0.686). CONCLUSIONS: No difference in readmission rates before or during the COVID-19 pandemic was observed; suggesting increased pressure to keep patients out of hospital in the COVID-19 pandemic did not result in patients being rushed home requiring repeat admission. More patients were discharged home with fewer to rehabilitation or nursing facilities in 2020, suggesting success with avoiding transitional services in the right setting.


Assuntos
COVID-19 , Cirurgia Colorretal , Humanos , Pandemias , Readmissão do Paciente , Estudos Retrospectivos , Fatores de Risco , COVID-19/epidemiologia , Alta do Paciente
13.
Acad Radiol ; 30(11): 2566-2573, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36759296

RESUMO

RATIONALE AND OBJECTIVES: The treatment of locally advanced lung cancer (LALC) with radiotherapy (RT) can be challenging. Multidisciplinary collaboration between radiologists and radiation oncologists (ROs) may optimize RT planning, reduce uncertainty in follow-up imaging interpretation, and improve outcomes. MATERIALS AND METHODS: In this prospective clinical treatment trial (clinicaltrials.gov NCT04844736), 37 patients receiving definitive RT for LALC, six attending ROs, and three thoracic radiologists were consented and enrolled across four treatment centers. Prior to RT plan finalization, representative computed tomography (CT) slices with overlaid outlines of preliminary irradiation targets were shared with the team of radiologists. The primary endpoint was to assess feasibility of receiving feedback no later than 4 business days of RT simulation on at least 50% of plans. RESULTS: Thirty-seven patients with lung cancer were enrolled, and 35 of 37 RT plans were reviewed. Of the 35 patients reviewed, mean age was 69 years. For 27 of 37 plans (73%), feedback was received within 4 or fewer days (interquartile range 3-4 days). Thirteen of 35 cases (37%) received feedback that the delineated target potentially did not include all sites suspicious for tumor involvement. In total, changes to the RT plan were recommended for over- or undercoverage in 16 of 35 cases (46%) and implemented in all cases. Radiology review resulted in no treatment delays and substantial changes to irradiated volumes: gross tumor volume, -1.9 to +96.1%; planning target volume, -37.5 to +116.5%. CONCLUSION: Interdisciplinary collaborative RT planning using a simplified workflow was feasible, produced no treatment delays, and prompted substantial changes in RT targets.

14.
JAMA Netw Open ; 6(2): e2255994, 2023 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-36763357

RESUMO

Importance: Bariatric surgery is the mainstay of treatment for medically refractory obesity; however, it is underutilized. Telemedicine affords patient cost and time savings and may increase availability and accessibility of bariatric surgery. Objective: To determine clinical outcomes and postoperative hospital utilization for patients undergoing bariatric surgery who receive fully remote vs in-person preoperative care. Design, Setting, and Participants: This cohort study comparing postoperative clinical outcomes and hospital utilization after telemedicine or in-person preoperative surgical evaluation included patients treated at a US academic hospital. Participants underwent laparoscopic Roux-en-Y gastric bypass or laparoscopic sleeve gastrectomy after telemedicine or in-person preoperative surgical evaluation between July 1, 2020, to December 22, 2021, or January 1, 2018, to December 31, 2019, respectively. Follow-up was 60 days from date of surgery. Exposures: Telemedicine-based preoperative care. Main Outcomes and Measures: Clinical outcomes, including operating room delay, procedure duration, length of hospital stay (LOS), and major adverse events (MAE), and postoperative hospital resource utilization, including emergency department (ED) visit or hospital readmission within 30 days of the surgical procedure. Results: A total of 1182 patients were included; patients in the telemedicine group were younger (mean [SD] age, 40.8 [12.5] years vs 43.0 [12.2] years; P = .01) and more likely to be female (230 of 257 [89.5%] vs 766 of 925 [82.8%]; P = .01) compared with the control group. The control group had a higher frequency of comorbidity (887 of 925 [95.9%] vs 208 of 257 [80.9%]; P < .001). The telemedicine group was found to be noninferior to the control group with respect to operating room delay (mean [SD] minutes, 7.8 [25.1]; 95% CI, 5.1-10.5 vs 4.2 [11.1]; 95% CI, 1.0-7.4; P = .002), procedure duration (mean [SD] minutes, 134.4 [52.8]; 95% CI, 130.9-137.8 vs 105.3 [41.5]; 95% CI, 100.2-110.4; P < .001), LOS (mean [SD] days, 1.9 [1.1]; 95% CI, 1.8-1.9 vs 2.1 [1.0]; 95% CI, 1.9-2.2; P < .001), MAE within 30 days (3.8%; 95% CI, 3.0%-5.7% vs 1.6%; 95% CI, 0.4%-3.9%; P = .001), MAE between 31 and 60 days (2.2%; 95% CI, 1.3%-3.3% vs 1.6%; 95% CI, 0.4%-3.9%; P < .001), frequency of ER visits (18.8%; 95% CI, 16.3%-21.4% vs 17.9%; 95% CI, 13.2%-22.6%; P = .03), and hospital readmission (10.1%; 95% CI, 8.1%-12.0% vs 6.6%; 95% CI, 3.9%-10.4%; P = .02). Conclusions and Relevance: In this cohort study, clinical outcomes in the telemedicine group were not inferior to the control group. This observation suggests that telemedicine can be used safely and effectively for bariatric surgical preoperative care.


Assuntos
Cirurgia Bariátrica , Derivação Gástrica , Obesidade Mórbida , Humanos , Feminino , Adulto , Masculino , Obesidade Mórbida/cirurgia , Obesidade Mórbida/etiologia , Estudos de Coortes , Cirurgia Bariátrica/métodos , Derivação Gástrica/métodos , Hospitais
15.
Toxicol Ind Health ; 39(3): 169-182, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36656073

RESUMO

The focus on occupational exposures in the first published risk evaluations of existing chemicals by the Environmental Protection Agency (EPA) under the amended Toxic Substances Control Act (TSCA) puts a welcome spotlight on protecting the health of workers in the United States. Because new, fit-for-purpose occupational exposure assessment methodologies were developed by EPA, the objective of this analysis was to evaluate these methodologies in light of other existing occupational risk assessment frameworks. We focused our analysis on three chlorinated chemicals (methylene chloride, carbon tetrachloride, perchloroethylene). The EPA's methods were evaluated relative to peer-reviewed and professional organizations' guidelines for conducting site- and facility-based exposure assessment. Analyses of several key phases in the EPA approach were conducted to evaluate the effect of alternative approaches on exposure estimates. The revised exposure estimates using these alternative approaches yielded substantially different exposure estimates from those in the TSCA risk evaluations for these chemicals. The results also demonstrated the importance of utilizing a tiered approach to exposure estimation that includes collecting qualitative data, defining similar exposure groups, and integrating well-parameterized models with empirical data. These approaches aid in preventing mischaracterization of exposures and generating exposure estimates representative of current industrial practices. Collaboration among industry, EPA, and other government agencies to develop a harmonized approach to exposure assessment would improve the methodological rigor of, and increase stakeholder confidence in, the results of TSCA risk evaluations.


Assuntos
Exposição por Inalação , Exposição Ocupacional , Estados Unidos , Humanos , Exposição por Inalação/efeitos adversos , United States Environmental Protection Agency , Exposição Ocupacional/efeitos adversos , Medição de Risco/métodos , Indústrias
16.
Can J Surg ; 66(1): E13-E20, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36596587

RESUMO

BACKGROUND: Access to the operating room (OR) is variable among emergency general surgery (EGS) services, with some having dedicated EGS ORs, and others only a shared queue. Currently in Canada, only a limited number of acute care surgery services have dedicated daytime operating room (OR) access; hence, we aimed to describe the burden of after-hours EGS operating in Canada and differences associated with OR access. METHODS: In this multicentre retrospective cohort study, we used data from a previously conducted study designed to evaluate nonappendiceal, nonbiliary disease across 8 Canadian hospitals. We performed a secondary analysis to describe booking priorities and timing of operative interventions, compare sites with and without access to a dedicated EGS daytime OR, and identify differences in morbidity and mortality based on timing of operative intervention. RESULTS: Among 1244 patients, operations were performed during weekday daytime in 521 cases (41.9%), in the evening in 279 (22.4%), on the weekend in 293 (23.6%) and overnight in 151 (12.1%). Operating room booking priority was more than 2 hours to 8 hours in 657 cases (52.8%), more than 8 hours to 24 hours in 334 (26.9%) and more than 24 hours to 48 hours in 253 (20.3%). Substantial variation in booking priority was observed for the same preoperative diagnoses. Sites with dedicated EGS ORs performed a greater proportion of cases during daytime versus overnight compared to sites without dedicated EGS ORs (198/237 [83.5%] v. 323/435 [74.2%], p = 0.006). No significant differences in outcome were found between cases performed during the daytime, evening and overnight. CONCLUSION: We found considerable variation in OR booking priority within the same preoperative diagnoses among EGS patients in Canada. Sites with dedicated EGS ORs performed more cases during weekday daytime compared to sites without dedicated EGS ORs; however, this study showed no evidence of compromised outcomes based on OR timing.


Assuntos
Cirurgia Geral , Procedimentos Cirúrgicos Operatórios , Humanos , Salas Cirúrgicas , Estudos Retrospectivos , Canadá , Serviço Hospitalar de Emergência , Cuidados Críticos , Emergências
17.
Cancer Med ; 12(5): 6307-6317, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36404625

RESUMO

BACKGROUND: Factors that influence prostate cancer treatment decisions are complex, multifaceted, and personal, and may vary by race/ethnicity. Although research has been published to quantify factors involved in decision-making, these studies have been limited to primarily white, and to a lesser extent, Black patients, and quantitative studies are limited for discerning the cultural and contextual processes that shape decision-making. METHODS: We conducted 43 semi-structured interviews with a racially and ethnically diverse sample of patients diagnosed with low- and very-low risk prostate cancer who had undergone treatment for their prostate cancer. Interviews were transcribed, independently coded, and analyzed to identify themes salient for decision-making, with attention to sociocultural differences. RESULTS: We found racial and ethnic differences in three areas. First, we found differences in how socialized masculinity influenced patient's feelings about different treatment options. Second, we found that for some men, religion and spirituality alleviated anxiety associated with the active surveillance protocol. Finally, for racially and ethnically minoritized patients, we found descriptions of how historic and social experiences within the healthcare system influenced decision-making. CONCLUSIONS: Our study adds to the current literature by expounding on racial and ethnic differences in the multidimensional, nuanced factors related to decision-making. Our findings suggest that factors associated with prostate cancer decision-making can manifest differently across racial and ethnic groups, and provide some guidance for future research.


Assuntos
Etnicidade , Neoplasias da Próstata , Assistência Terminal , Humanos , Masculino , Tomada de Decisões , Neoplasias da Próstata/terapia , Pesquisa Qualitativa
18.
Am J Surg ; 225(2): 347-351, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36150906

RESUMO

BACKGROUND: Timely incision and drainage (I&D) is first line management for anorectal abscesses. We aimed to define current practices in anorectal abscess management and identify factors associated with abscess recurrence and fistula formation. METHODS: Index episodes of anorectal abscesses treated with I&D in 2014-2018 at a multi-hospital healthcare system were included. Association with one-year abscess recurrence or fistula formation was evaluated using Cox proportional hazard regression. Fistulae were captured only among patients without fistulae at the index operation. RESULTS: A total of 458 patients met study criteria. One-year rate of abscess recurrence or fistula formation was 20.3%. When compared to bedside procedures, drainage in the operating room was associated with a reduced risk of either recurrence or fistula formation (aHR 0.20 [95%CI 0.114-0.367]). CONCLUSIONS: Improved exposure and patient comfort in the operating room may allow more complete drainage contributing to decreased rates of abscess recurrence or fistula formation.


Assuntos
Doenças do Ânus , Fístula Retal , Humanos , Abscesso/cirurgia , Fístula Retal/cirurgia , Salas Cirúrgicas , Doenças do Ânus/cirurgia , Drenagem/métodos , Recidiva
19.
Support Care Cancer ; 30(11): 9163-9170, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36040670

RESUMO

PURPOSE: Cancer is the leading cause of death for Asian Americans. However, few studies have documented supportive care needs from the perspective of Asian American cancer patients. This study describes the needs reported by Asian American patients with colorectal, liver, or lung cancer over a 6-month period during their treatment. METHODS: Participants were recruited through the Greater Bay Area Cancer Registry and from cancer care providers in San Francisco. Participants self-identified as Asian or Asian American; were age 21 or older; spoke English, Chinese, or Vietnamese; and had stage I-III colon, rectum, liver, or lung cancer. Participants were matched with a language concordant patient navigator who provided support during a 6-month period. Needs were assessed by surveys at baseline, 3, and 6 months. RESULTS: Among 24 participants, 58% were 65 years or older, 42% did not complete high school, and 75% had limited English proficiency (LEP). At baseline, the most prevalent needs were cancer information (79%), nutrition and physical activity (67%), language assistance (54%), and daily living (50%). At the 3- and 6-month follow-up surveys, there was a higher reported need for mental health resources and healthcare access among participants. CONCLUSION: In this pilot study of Asian American cancer patients who predominantly had LEP, participants reported many needs, with cancer information and language assistance as the most prominent. The findings highlight the importance of culturally and linguistically appropriate patient navigators in addressing supportive care needs among cancer patients with LEP. TRIAL REGISTRATION: ClinicalTrials.gov identifier: NCT03867916.


Assuntos
Asiático , Neoplasias Pulmonares , Humanos , Adulto Jovem , Adulto , Asiático/psicologia , Projetos Piloto , Acessibilidade aos Serviços de Saúde , Medidas de Resultados Relatados pelo Paciente
20.
Br J Pain ; 16(4): 361-369, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-36032343

RESUMO

Purpose: Surgery is a major risk factor for chronic opioid use among patients who had not recently been prescribed opioids. This study identifies the rate of, and risk factors for, persistent opioid use following laparoscopic cholecystectomy and open inguinal hernia repair in patients not recently prescribed opioids. Methods: This retrospective population-based cohort study included all patients who had not been prescribed opioids in the 6 months prior to undergoing open inguinal hernia repair or laparoscopic cholecystectomy from January 2013 to July 2016 in Ontario. Opioid prescription was identified from the provincial Narcotics Monitoring System and data were obtained from the Institute for Clinical Evaluative Sciences. The primary outcome was persistent opioid use after surgery (3, 6, 9 and 12 months). Associated risk factors and prescribing patterns were also examined. Results: Among the 90,326 patients in the study cohort, 80% filled an opioid prescription after surgery, with 11%, 9%, 5% and 1% filling a prescription at 3, 6, 9 and 12 months, respectively. Significant variability was identified in the type of opioid prescribed (41% codeine, 31% oxycodone, 18% tramadol) and in regional prescribing patterns (mean prescription/region range, 135-225 oral morphine equivalents). Predictors of continued opioid use included age, female gender, lower income quintile and being operated on by less experienced surgeons. Conclusion: Most patients who undergo elective cholecystectomy and hernia repair will fill a prescription for an opioid after surgery, and many will continue to fill opioid prescriptions for considerably longer than clinically anticipated. There is important variability in opioid type, regional prescribing patterns and risk factors that identify strategic targets to reduce the opioid burden in this patient population.

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