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1.
Am Surg ; : 31348241256058, 2024 May 31.
Artigo em Inglês | MEDLINE | ID: mdl-38819076

RESUMO

INTRODUCTION: The impact of socioeconomic inequalities on cancer care and outcomes has been well recognized and the underlying causes are likely multifactorial. Income is regarded as a cornerstone of socioeconomic status and has been assumed to correlate with access to care. We therefore sought to investigate whether income and changes in income would affect the rate of patients undergoing surgical resection for early-stage pancreatic cancer. METHODS: Inflation-adjusted income data were obtained from the United States Census Bureau from 2010 to 2019. The cancer data were obtained from the SEER database. Counties present in both data sets were included in the analysis. Patients with stage I or II pancreatic cancer who underwent formal resection were deemed to have undergone appropriate surgical management. Patients were grouped into an early (2010-2014) and late (2015-2019) time period. RESULTS: The final analysis included 23968 patients from 173 counties across 11 states. The resection rate was 45.1% for the entire study and rose from 42.8% to 47.4% from the early to late time periods (P < .001). The median change in income between the two time periods was an increase by $2387. The rate of resection was not dependent on income class or income change in our study population. CONCLUSION: Our surgical care of pancreatic cancer is improving with more patients undergoing resection. In addition, there are now fewer disparities between patients of lower-income and higher-income groups with respect to receiving surgical intervention. This implies that our access to care has improved over the past decade. This is an encouraging finding with regards to reducing health care disparities.

2.
HPB (Oxford) ; 26(5): 711-716, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38431512

RESUMO

INTRODUCTION: The anatomic location of the pancreas can result in involvement of major vasculature, which may act as a contraindication to resection. Several classification systems have been developed. We sought to discover the variations in the HPB community determining PDAC resectability. METHODS: The multiple-choice survey was distributed to all full members of the IHPBA. Questions were asked regarding demographics and clinical scenarios regarding tumor resectability. RESULTS: 164 responses were submitted. Most of the respondents were male and had been in practice for over 10 years. The median age range was 40-50 years old. Most practiced in either Asia (n = 57,35.9%), North America (n = 52,32.7%), or Europe (n = 32,20.1%). Classification systems used to determine resectability were: NCCN (n = 42,26.3%), JPS (n = 35,21.9%), International consensus (n = 33,20.6%), AHPBA/SSO (n = 23,14.4%), Alliance (n = 3,1.9%), and other/no-classification (n = 23,14.5%). There was significant variation in the frequency of the most common answer within the scenarios (84.7%-33.5%). Participant concordance with their stated classification system found a median rate of 62.5%. Participant decision of tumor resectability was not dependent on their adopted classification system. CONCLUSION: When classifying PDAC resectability, there is significant variation between surgeons as to how they would classify a specific tumour, independent of the classification system they use. In addition, surgeons do not show high concordance with the definitions within that classification system.


Assuntos
Neoplasias Pancreáticas , Humanos , Masculino , Pessoa de Meia-Idade , Feminino , Adulto , Neoplasias Pancreáticas/cirurgia , Neoplasias Pancreáticas/patologia , Neoplasias Pancreáticas/classificação , Carcinoma Ductal Pancreático/cirurgia , Carcinoma Ductal Pancreático/classificação , Carcinoma Ductal Pancreático/patologia , Pancreatectomia , Padrões de Prática Médica , Inquéritos e Questionários , Invasividade Neoplásica , Tomada de Decisão Clínica , Seleção de Pacientes , Valor Preditivo dos Testes , Pesquisas sobre Atenção à Saúde
3.
Am J Surg ; 233: 78-83, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38383163

RESUMO

BACKGROUND: Patient engagement technologies (PETs) guide patients through the perioperative period. We aimed to investigate the levels of patient engagement with PETs through the peri-operative period and its impact on clinical outcomes. METHODS: Retrospective cohort study of patients undergoing elective colorectal surgery from 2018 to 2022. Outcomes were length of stay, readmissions, and complications within 30 days of index hospitalization. RESULTS: 359 (89.1%) patients activated the PET. Patients completed a median of 7 surveys, 2 in-hospital health-checks, and 1 post-discharge health-check. Median LOS was 3 days, 57 (14.1%) patients were readmitted, and 56 (13.9%) had a complication. Patients who completed no surveys had longer LOS than those who completed 2 or more. Patients who were readmitted and had post-operative complications completed significantly fewer surveys and post-discharge health-checks. Completion of surveys in more phases was associated with shorter LOS and lower readmission rates. Completion of more post-discharge health-checks was associated with lower complication rate. CONCLUSIONS: The use of PETs improves patient outcomes and experiences in the perioperative period. Patients who engage more frequently with PETs have shorter LOS with lower readmission and post-operative complication rates.


Assuntos
Tempo de Internação , Participação do Paciente , Readmissão do Paciente , Complicações Pós-Operatórias , Humanos , Feminino , Masculino , Estudos Retrospectivos , Pessoa de Meia-Idade , Idoso , Readmissão do Paciente/estatística & dados numéricos , Tempo de Internação/estatística & dados numéricos , Participação do Paciente/estatística & dados numéricos , Complicações Pós-Operatórias/epidemiologia , Procedimentos Cirúrgicos Eletivos , Cirurgia Colorretal , Adulto
4.
Am J Surg ; 232: 126-130, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38302366

RESUMO

BACKGROUND: Young-onset colorectal cancer (YO-CRC) patients have high rates of pathologic genetic variants on germline testing, however it is unclear what factors are associated with genetic testing completion. METHODS: We performed a retrospective review of YO-CRC patients aged ≤50 years between 2014 and 2021 who received the entirety of their cancer care at a single institution. The primary outcome was completion of germline multigene panel testing. Variables were examined for association with germline multigene panel testing. RESULTS: Among 100 YO-CRC patients, only 31 â€‹% (n â€‹= â€‹31) completed genetic testing. Testing rates did not differ by colorectal cancer stage but were significantly higher among patients who received chemotherapy (39.8 â€‹% vs 5.9 â€‹%; p â€‹= â€‹0.01) and in patients with increasing number of relatives with a family history of cancer (p â€‹< â€‹0.01). CONCLUSIONS: Only one-third of YO-CRC patients completed genetic testing. Patients seen by oncology or with increasingly strong family cancer history were more likely to complete genetic testing.


Assuntos
Idade de Início , Neoplasias Colorretais , Testes Genéticos , Mutação em Linhagem Germinativa , Humanos , Estudos Retrospectivos , Neoplasias Colorretais/genética , Neoplasias Colorretais/diagnóstico , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Predisposição Genética para Doença , Adulto Jovem
5.
Gastrointest Endosc ; 99(6): 981-988.e5, 2024 06.
Artigo em Inglês | MEDLINE | ID: mdl-38103750

RESUMO

BACKGROUND AND AIMS: Jejunostomy tube placements provides enteral access for feeding in eligible patients who cannot meet their nutritional needs by mouth. They can be surgically placed laparoscopically (lap-J) or with the use of a conventional open laparotomy approach (open-J). Recently, direct percutaneous endoscopic jejunostomy (DPEJ) has emerged as an alternative owing to its low cost and shorter recovery times. We sought to retrospectively compare the procedural success rates and adverse events of these methods. METHODS: Patients were identified by querying our health system patient database and the departmental database of patients who underwent DPEJ. The patients were divided into 3 cohorts based on the procedure: DPEJ, lap-J, or open-J. Patient age and body mass index, procedural success rate, and adverse event rate were compared among the 3 groups. RESULTS: A total of 201 patients met inclusion criteria (65 DPEJ, 111 lap-J, and 25 open-J). Procedural success rates were similar among the 3 groups (DPEJ 96.9%, lap-J 99.1%, open-J 100%; P = .702). Rates of infection and bleeding were also similar among the 3 groups. There were no cases of GI perforation. Tube dysfunction for any reason that required complete removal or replacement within 90 days occurred more often in the surgical groups than in the DPEJ group (DPEJ 0%, lap-J 35.1%, open-J 40.0%; P < .001). This was driven largely by increased rates of tube clogging and tube dislodgement in the surgical groups. CONCLUSIONS: DPEJ is a safe and effective alternative to surgical jejunostomy in eligible patients and may be associated with decreased adverse event rates at 90 days.


Assuntos
Nutrição Enteral , Jejunostomia , Humanos , Jejunostomia/métodos , Jejunostomia/efeitos adversos , Feminino , Masculino , Estudos Retrospectivos , Pessoa de Meia-Idade , Idoso , Nutrição Enteral/métodos , Nutrição Enteral/instrumentação , Endoscopia Gastrointestinal/métodos , Endoscopia Gastrointestinal/efeitos adversos , Adulto , Laparoscopia/métodos , Resultado do Tratamento , Idoso de 80 Anos ou mais
6.
HPB (Oxford) ; 26(3): 436-443, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38143165

RESUMO

BACKGROUND: The surgical decision making for pancreatic adenocarcinoma is complex. Although practice guidelines exist for many scenarios, these do not cover many common eventualities that may be encountered during these cases. We sought to identify the practice pattern variations amongst pancreatic surgeons in response to commonly experienced clinical scenarios. METHODS: A multiple-choice questionnaire was distributed to all full members of the IHPBA. Participant demographics, training history, and clinical practice information were obtained. The survey provided various operative scenarios and participants were asked how they would likely proceed. Responses were collected and stored anonymously in a secure database. Statistical analysis was performed using Stata 16.0. RESULTS: 164 responses were submitted. Most of the respondents were male and had been in practice for over 10 years. The median age range was 40-50 years old. When asked about staging laparoscopy, the majority performed it selectively. For most respondents a pathological aorto-caval nodes was a reason to abort the procedure but most would have continued in the setting of a positive hepatic artery node. When encountering a single Segment 2 liver metastasis, participants who practiced in Europe were significantly more likely to resect and proceed compared to those in Asia and North America. Participants who had undergone only a Surgical Oncology fellowship were most likely to abort. With respect to direct colonic invasion, most participants would resect the specimen en bloc. Respondents who participated in fewer that 20 PDAC operations/year were most likely to abort. CONCLUSIONS: Surgical decision making in PDAC surgery is complex and there is significant disagreement on the correct management. While formal guidelines cannot exist for all situations, this survey highlights the need for consensus on commonly encountered operative scenarios.


Assuntos
Adenocarcinoma , Laparoscopia , Neoplasias Pancreáticas , Cirurgiões , Humanos , Masculino , Adulto , Pessoa de Meia-Idade , Feminino , Neoplasias Pancreáticas/cirurgia , Inquéritos e Questionários , Cirurgiões/educação , Padrões de Prática Médica
7.
bioRxiv ; 2023 Jun 14.
Artigo em Inglês | MEDLINE | ID: mdl-37398342

RESUMO

Mechanistic modeling of cancers such as Medullary Thyroid Carcinoma (MTC) to emulate patient-specific phenotypes is challenging. The discovery of potential diagnostic markers and druggable targets in MTC urgently requires clinically relevant animal models. Here we established orthotopic mouse models of MTC driven by aberrantly active Cdk5 using cell-specific promoters. Each of the two models elicits distinct growth differences that recapitulate the less or more aggressive forms of human tumors. The comparative mutational and transcriptomic landscape of tumors revealed significant alterations in mitotic cell cycle processes coupled with the slow-growing tumor phenotype. Conversely, perturbation in metabolic pathways emerged as critical for aggressive tumor growth. Moreover, an overlapping mutational profile was identified between mouse and human tumors. Gene prioritization revealed putative downstream effectors of Cdk5 which may contribute to the slow and aggressive growth in the mouse MTC models. In addition, Cdk5/p25 phosphorylation sites identified as biomarkers for Cdk5-driven neuroendocrine tumors (NETs) were detected in both slow and rapid onset models and were also histologically present in human MTC. Thus, this study directly relates mouse and human MTC models and uncovers vulnerable pathways potentially responsible for differential tumor growth rates. Functional validation of our findings may lead to better prediction of patient-specific personalized combinational therapies.

8.
J Natl Compr Canc Netw ; 21(7): 753-782, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-37433437

RESUMO

Ampullary cancers refer to tumors originating from the ampulla of Vater (the ampulla, the intraduodenal portion of the bile duct, and the intraduodenal portion of the pancreatic duct), while periampullary cancers may arise from locations encompassing the head of the pancreas, distal bile duct, duodenum, or ampulla of Vater. Ampullary cancers are rare gastrointestinal malignancies, and prognosis varies greatly based on factors such as patient age, TNM classification, differentiation grade, and treatment modality received. Systemic therapy is used in all stages of ampullary cancer, including neoadjuvant therapy, adjuvant therapy, and first-line or subsequent-line therapy for locally advanced, metastatic, and recurrent disease. Radiation therapy may be used in localized ampullary cancer, sometimes in combination with chemotherapy, but there is no high-level evidence to support its utility. Select tumors may be treated surgically. This article describes NCCN recommendations regarding management of ampullary adenocarcinoma.


Assuntos
Adenocarcinoma , Ampola Hepatopancreática , Neoplasias do Ducto Colédoco , Neoplasias Duodenais , Humanos , Neoplasias do Ducto Colédoco/diagnóstico , Neoplasias do Ducto Colédoco/terapia , Neoplasias Duodenais/diagnóstico , Neoplasias Duodenais/terapia , Adenocarcinoma/diagnóstico , Adenocarcinoma/terapia , Neoplasias Pancreáticas
9.
Artigo em Inglês | MEDLINE | ID: mdl-36960091

RESUMO

Objective: The purpose of this study is to understand the role of risk factors and postoperative complications seen in patients undergoing Whipple procedures in the development of surgical site infections. Our secondary goal was to evaluate whether microbial patterns differed between preoperative antibiotic classes, offering insight into the effectiveness of current practices while promoting antibiotic stewardship. Design: We performed a retrospective cohort study comparing patients with and without SSIs. Setting: This study was conducted at a tertiary-care center in the southeastern United States. Participants: Patients who underwent a Whipple procedure between 2012 and 2021 were acquired from the National Surgical Quality Improvement Program (NSQIP) database. Results: Patients with a bleeding disorder reported higher SSI rates (P = .04), whereas patients with a biliary stent reported lower surgical site infection (SSI) rates (P = .02) Those with postoperative complications had higher SSI rates, including delayed gastric emptying (P < .001) and pancreatic fistula (P < .001). Patients with longer operative times were 1.002 times more likely to develop SSIs (adjusted odds ratio [aOR], 1.002; 95% confidence interval [CI], 1.001-1.004; P = .006) whereas surgical indications for malignancy correlated with decreased SSIs risk (aOR, 0.578; 95% CI, 0.386-866) when adjusting for body mass index, surgical indication, and duration of surgical procedure. Conclusions: Optimizing preoperative management of modifiable risk factors for patients undergoing pancreatoduodenectomies and decreasing operative times may reduce SSI rates and patient and hospital burden. Further research is needed to understand whether stent placement reduces SSI risk in pancreatoduodenectomy.

10.
J Surg Res ; 284: 312-317, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36634411

RESUMO

INTRODUCTION: Drain fluid amylase (DFA) levels have been used to predict clinically relevant postoperative pancreatic fistula (CR-POPF) and guide postoperative drain management. Optimal DFA cutoff thresholds vary between studies, thereby prompting investigation of an alternative assessment technique. As DFA measurements could, in theory, be distorted by variations in ascites fluid production, we hypothesized that adjusting DFA for volume corrected drain fluid amylase (vDFA) would improve CR-POPF predictive models. METHODS: A single-institution retrospective cohort study of patients, who underwent pancreatoduodenectomies (PD) and distal pancreatectomies (DP) between 2013 and 2019, was performed. DFAs and vDFAs were measured on postoperative day (POD) 3. Clinicopathologic variables were compared between cohorts by univariable and multivariable analyses and Receiver operating characteristic (ROC) curves. RESULTS: Patients developing a CR-POPF were more likely to be male and have elevated DFA, vDFA, and body mass index (BMI). vDFA use did not contribute to a superior CR-POPF predictive model compared to DFA-a finding consistent on subanalysis of surgery type PD versus DP. In CR-POPF predictive models, DFA, vDFA, and male sex significantly improved CR-POPF predictive models when considering both surgery subtypes, while only DFA and vDFA significantly improved models when cohorts were segregated by surgery type. CONCLUSIONS: Postoperative DFA remains a preferred method of predicting CR-POPF as the proposed vDFA assessment technique only adds complexity without increased discriminability.


Assuntos
Amilases , Fístula Pancreática , Humanos , Masculino , Feminino , Fístula Pancreática/diagnóstico , Fístula Pancreática/etiologia , Fístula Pancreática/prevenção & controle , Estudos Retrospectivos , Amilases/análise , Pancreatectomia , Pancreaticoduodenectomia/efeitos adversos , Drenagem/efeitos adversos , Drenagem/métodos , Complicações Pós-Operatórias/diagnóstico , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Fatores de Risco
11.
J Surg Res ; 284: 143-150, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36571869

RESUMO

INTRODUCTION: Despite aggressive surgical care and systemic therapy, patients with pancreatic ductal adenocarcinoma (PDAC) have a poor prognosis. Recent studies show that racial disparities in outcome also exist. We sought to investigate the association lymph node (LN) metastases had with survival between Black and White patients with PDAC after resection. METHODS: Retrospective analysis of 226 PDAC patients who underwent resection at a single institution from 2010 to 2018 was performed with attention to LN metastasis and patient race. The number of patients who received chemotherapy was also evaluated. RESULTS: One Hundred Seventy Five (77.4%) PDAC patients were White and 51 (22.6%) were Black. 130 (59.3%) patients had LN metastasis (LN+). LN+ and LN- groups were similar in race (P = 0.93), sex (P = 0.10) and age at the time of diagnosis (P = 0.45). Patients with LN + disease were more likely to present with larger tumors (3.4 versus 2.8 cm, P = 0.02) and higher T status (P = 0.001). White and Black patients had similar rates of LN metastasis (59% versus 58.8%, P = 1.0). The median survival for LN- Black and White patients were similar (43.2 versus 30.2 mo, P = 0.82). LN + Black patients trended towards receiving more systemic therapy than White LN + patients (55% versus 42%, P = 0.10). The median survival for LN + Black patients was significantly less than LN + White patients (17.5 versus 24.6 mo, P = 0.04). CONCLUSIONS: Black LN + PDAC patients have an inferior survival rate after resection when compared to their White counterparts. Our disparity in outcome cannot be solely explained by a difference in systemic treatment. Further investigation is warranted to determine racial differences in tumor biology or response to chemotherapy.


Assuntos
Carcinoma Ductal Pancreático , Neoplasias Pancreáticas , Humanos , Estudos Retrospectivos , Metástase Linfática/patologia , Neoplasias Pancreáticas/cirurgia , Carcinoma Ductal Pancreático/cirurgia , Linfonodos/cirurgia , Linfonodos/patologia , Prognóstico , Estadiamento de Neoplasias , Taxa de Sobrevida , Neoplasias Pancreáticas
12.
Am Surg ; 89(11): 4675-4680, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36134675

RESUMO

BACKGROUND: We hypothesized that those patients with pancreatic neuroendocrine tumors (pNETs) ≤2 cm managed nonoperatively would have comparable disease progression to individuals undergoing an operation. METHODS: Patients diagnosed with nonfunctional pNETs ≤ 2 cm who were evaluated at a single comprehensive cancer center from 2010 to 2017 were selected from a cancer registry database. Clinicopathologic variables were obtained via retrospective chart review. Primary outcomes were overall and disease specific survival. Variables were compared between the 2 groups using chi-square and independent t-test. RESULTS: Fifty-two individuals had tumors ≤2 cm, of whom 75% had an operation, while 25% were observed. Each treatment arm had similar distributions of gender, race, and tumor location. The most common operation was distal pancreatectomy (n = 29) followed by pancreatoduodenectomy (n = 6). Nine patients had grade III postoperative complications and 4 had grade IV under Clavien-Dindo classification. The observation group was noted to have a mean disease progression interval of 80.9 months, while those who underwent an operation had a mean disease progression interval of 94.6 months (P = .246). CONCLUSIONS: Overall disease progression in patients with pNETs ≤ 2 cm without evidence of metastasis at the time of presentation is not different between those who underwent operation compared to those observed.


Assuntos
Tumores Neuroectodérmicos Primitivos , Tumores Neuroendócrinos , Neoplasias Pancreáticas , Humanos , Estudos Retrospectivos , Neoplasias Pancreáticas/patologia , Pancreatectomia , Progressão da Doença , Tumores Neuroectodérmicos Primitivos/cirurgia
13.
Cell Rep ; 40(7): 111218, 2022 08 16.
Artigo em Inglês | MEDLINE | ID: mdl-35977518

RESUMO

Metabolic dysfunction mutations can impair energy sensing and cause cancer. Loss of function of the mitochondrial tricarboxylic acid (TCA) cycle enzyme subunit succinate dehydrogenase B (SDHB) results in various forms of cancer typified by pheochromocytoma (PC). Here we delineate a signaling cascade where the loss of SDHB induces the Warburg effect, triggers dysregulation of [Ca2+]i, and aberrantly activates calpain and protein kinase Cdk5, through conversion of its cofactor from p35 to p25. Consequently, aberrant Cdk5 initiates a phospho-signaling cascade where GSK3 inhibition inactivates energy sensing by AMP kinase through dephosphorylation of the AMP kinase γ subunit, PRKAG2. Overexpression of p25-GFP in mouse adrenal chromaffin cells also elicits this phosphorylation signaling and causes PC. A potent Cdk5 inhibitor, MRT3-007, reverses this phospho-cascade, invoking a senescence-like phenotype. This therapeutic approach halted tumor progression in vivo. Thus, we reveal an important mechanistic feature of metabolic sensing and demonstrate that its dysregulation underlies tumor progression in PC and likely other cancers.


Assuntos
Adenilato Quinase , Carcinoma Neuroendócrino , Adenilato Quinase/metabolismo , Animais , Quinase 5 Dependente de Ciclina/metabolismo , Metabolismo Energético , Quinase 3 da Glicogênio Sintase/metabolismo , Camundongos , Fosforilação , Succinatos
14.
BMC Health Serv Res ; 22(1): 919, 2022 Jul 15.
Artigo em Inglês | MEDLINE | ID: mdl-35841096

RESUMO

BACKGROUND: Alabama is one of seven priority states for the National Ending the HIV Epidemic Initiative due to a large rural burden of disease. Mental health (MH) and substance use disorders (SUD) represent obstacles to HIV care in rural areas lacking Medicaid expansion and infrastructure. Evidence-informed technologies, such as telehealth, may enhance SUD and MH services but remain understudied in rural regions. METHODS: We conducted a readiness assessment using a mixed methods approach to explore opportunities for enhanced SUD and MH screening using electronic patient reported outcomes (ePROs) and telehealth at five Ryan White HIV/AIDS Program-funded clinics in AL. Clinic providers and staff from each site (N = 16) completed the Organizational Readiness to Implement Change (ORIC) assessment and interviews regarding existing services and readiness to change. People with HIV from each site (PLH, N = 18) completed surveys on the acceptability and accessibility of technology for healthcare. RESULTS: Surveys and interviews revealed that all clinics screen for depression annually by use of the Patient Health Questionnaire-9 (PHQ9). SUD screening is less frequent and unstandardized. Telehealth is available at all sites, with three of the five sites beginning services due to the COVID-19 pandemic; however, telehealth for MH and SUD services is not standardized across sites. Results demonstrate an overall readiness to adopt standardized screenings and expand telehealth services beyond HIV services at clinics. There were several concerns including Wi-Fi access, staff capacity, and patients' technological literacy. A sample of 18 people with HIV (PWH), ages 18 to 65 years, participated in surveys; all demonstrated adequate technology literacy. A majority had accessed telehealth and were not concerned about it being too complicated or limiting communication. There were some concerns around lack of in-person interaction and lack of a physical exam and high-quality care with telehealth. CONCLUSION: This study of PWH and the clinics that serve them reveals opportunities to expand SUD and MH services in rural regions using technology. Areas for improvement include implementing routine SUD screening, expanding telehealth while maintaining opportunities for in-person interaction, and using standardized ePROs that are completed by patients, in order to minimize stigma and bias.


Assuntos
COVID-19 , Infecções por HIV , Transtornos Relacionados ao Uso de Substâncias , Telemedicina , Adolescente , Adulto , Idoso , Alabama/epidemiologia , COVID-19/epidemiologia , Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia , Infecções por HIV/terapia , Humanos , Saúde Mental , Pessoa de Meia-Idade , Pandemias , Transtornos Relacionados ao Uso de Substâncias/diagnóstico , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/terapia , Tecnologia , Estados Unidos , Adulto Jovem
15.
BMJ Case Rep ; 15(7)2022 Jul 20.
Artigo em Inglês | MEDLINE | ID: mdl-35858746

RESUMO

Herein, we report a man in his 70s with gallbladder mass. Microscopically, the tumour demonstrated moderately differentiated adenocarcinoma, sarcoma with focal chondroid differentiation and high-grade neuroendocrine tumour component arising in an intracholecystic papillary neoplasm. The patient did not receive adjuvant chemotherapy in the setting of complete surgical resection. Patient presented with extensive metastasis after 47 months and died 3 months later. Due to the low incidence and poor prognosis of this tumour, it is essential to gather all the individual experience-based information. To our knowledge, this is the first reported case of carcinosarcoma arising from intracholecystic papillary-tubular neoplasm.


Assuntos
Adenocarcinoma , Carcinoma Neuroendócrino , Carcinossarcoma , Neoplasias da Vesícula Biliar , Adenocarcinoma/patologia , Carcinoma Neuroendócrino/diagnóstico por imagem , Carcinoma Neuroendócrino/patologia , Carcinoma Neuroendócrino/cirurgia , Carcinossarcoma/patologia , Carcinossarcoma/cirurgia , Neoplasias da Vesícula Biliar/diagnóstico por imagem , Neoplasias da Vesícula Biliar/patologia , Neoplasias da Vesícula Biliar/cirurgia , Humanos , Masculino
16.
HPB (Oxford) ; 24(10): 1729-1737, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-35717430

RESUMO

BACKGROUND: Exocrine pancreatic insufficiency (EPI) is frequently seen in patients with pancreatic cancer (PDAC) and is thought to contribute to nutritional complications. While EPI can be pharmacologically temporized with pancreatic enzyme replacement therapy (PERT), there is lack of clear evidence informing its use in PDAC. Here we aim to survey pancreatic surgeons regarding their utilization of PERT in the management of EPI for PDAC. METHODS: An online survey was distributed to the members of The Americas Hepato-Pancreato-Biliary Association (AHPBA) and The Pancreas Club. RESULTS: 86.5% (180/208) of surgeons prescribe PERT for at least some resectable/borderline resectable PDAC cases. Only a minority of surgeons order investigations to confirm EPI before starting PERT (28.1%) or test for adequacy of therapy (28.3%). Few surgeons believe that PERT has an effect on overall survival (19.7%) or disease-free survival (6.25%) in PDAC. CONCLUSION: PERT is widely prescribed in patients with resectable/borderline resectable PDAC, but investigations establishing EPI and assessing PERT adequacy are underutilized. A substantial proportion of surgeons are unclear as to the effect of PERT on survival outcomes in PDAC. These data call for prospective studies to establish guidelines for optimal use of PERT and its effects on survival outcomes in PDAC.


Assuntos
Insuficiência Pancreática Exócrina , Neoplasias Pancreáticas , Humanos , Estados Unidos , Terapia de Reposição de Enzimas/efeitos adversos , Estudos Prospectivos , Pâncreas , Insuficiência Pancreática Exócrina/tratamento farmacológico , Neoplasias Pancreáticas/terapia , Prescrições , Neoplasias Pancreáticas
17.
J Am Coll Surg ; 234(4): 599-606, 2022 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-35380181

RESUMO

BACKGROUND: Pancreatic neuroendocrine tumor (PNET) survival outcomes differ by race. Current recommendations for surveillance of PNETs less than 2 cm in size are based on low malignant potential and low rates of lymph node metastases (LNM). We investigated whether these guidelines are universally applicable regardless of race. STUDY DESIGN: A multi-institutional analysis of patients with resected, nonfunctional, sporadic PNETs was performed initially using the US Neuroendocrine Study Group dataset with the National Cancer Database as a validation dataset. Patients with distant metastatic disease were excluded from analysis. RESULTS: A total of 453 (388 White and 65 Black) and 5,532 patients (4,772 White and 760 Black) were analyzed in the initial and validation datasets, respectively. White patients had a low incidence of LNM in tumors of less than 2 cm in both datasets (5% and 12%, respectively), which increased with tumor size. However, the incidence of LNM in Black patients was similar in the initial and validation datasets for tumors sized less than 2 cm (23% and 21%) and 2 to 3 cm (21% and 29%). Black patients had a significantly higher incidence of LNM in tumors less than 2 cm in size in the initial and validation datasets (p < 0.01) compared with White patients. CONCLUSIONS: The current recommendation for surveillance of PNETs of less than 2 cm in size is likely based on a low rate of LNM seen in a predominantly White population. The incidence of LNM in Black patients with tumors less than 2 cm in size is clinically relevant and concerning. Current guidelines may not be universally applicable, and a more aggressive approach to resection in Black patients with small PNETs may be warranted.


Assuntos
Tumores Neuroendócrinos , Neoplasias Pancreáticas , Humanos , Incidência , Metástase Linfática , Neoplasias Pancreáticas/patologia , Estudos Retrospectivos
18.
Am J Surg ; 224(3): 955-958, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35430088

RESUMO

BACKGROUND: Systemic therapy is a key management component of pancreatic ductal adenocarcinoma(PDAC). Racial disparities exist in PDAC, often linked to socioeconomic variables. We investigated the impact of race in PDAC patients who had undergone systemic therapy and surgical resection. METHODS: A retrospective analysis was performed for all patients who underwent surgical resection for PDAC from 2010 to 2018. RESULTS: 234 patients (78.2% White; 21.8% Black) were included. Black patients presented at a younger age with larger tumors. White patients benefited from systemic therapy with longer overall survival (35vs20 months, p = 0.002). This survival advantage was not present in Black patients (21vs15 months, p = 0.15). Black patients receiving systemic therapy had similar survival as White patients who did not (p = 0.81). CONCLUSION: Black PDAC patients present at younger ages and with larger initial tumors. In our population, White patients had a longer overall survival after both surgical and systemic therapy. These findings may indicate differences in tumor biology. Further prospective studies are needed.


Assuntos
Adenocarcinoma , Carcinoma Ductal Pancreático , Neoplasias Pancreáticas , Humanos , Estudos Retrospectivos , Neoplasias Pancreáticas
19.
Oncologist ; 27(7): 555-564, 2022 07 05.
Artigo em Inglês | MEDLINE | ID: mdl-35348793

RESUMO

BACKGROUND: Telemedicine use has increased significantly during the COVID-19 pandemic. It remains unclear if its rapid growth exacerbates disparities in healthcare access. We aimed to characterize telemedicine use among a large oncology population in the Deep South during the COVID-19 pandemic. MATERIALS AND METHODS: A retrospective cohort study was performed at the only National Cancer Institute designated-cancer center in Alabama March 2020 to December 2020. With a diverse (26.5% Black, 61% rural) population, this southeastern demographic uniquely reflects historically vulnerable populations. All non-procedural visits at the cancer center from March to December 2020 were included in this study excluding those with a department that had fewer than 100 visits during this time period. Patient and clinic level characteristics were analyzed using t-test and Chi-square to compare characteristics between visit types (in-person versus telemedicine, and video versus audio within telemedicine). Generalized estimating equations were used to identify independent factors associated with telemedicine use and type of telemedicine use. RESULTS: There were 50 519 visits and most were in-person (81.3%). Among telemedicine visits, most were phone based (58.3%). Black race and male sex predicted in-person visits. Telemedicine visits were less likely to have video among patients who were Black, older, male, publicly insured, and from lower income areas. CONCLUSIONS: Telemedicine use, specifically with video, is significantly lower among historically vulnerable populations. Understanding barriers to telemedicine use and preferred modalities of communication among different populations will help inform insurance reimbursement and interventions at different socioecological levels to ensure the continued evolution of telemedicine is equitable.


Assuntos
COVID-19 , Neoplasias , Telemedicina , COVID-19/epidemiologia , Humanos , Masculino , Neoplasias/epidemiologia , Neoplasias/terapia , Pandemias , Estudos Retrospectivos
20.
Pancreas ; 51(1): 100-105, 2022 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-35195602

RESUMO

OBJECTIVES: Pancreatic cancer continues to be a major cause of cancer-related mortality. There has been a greater implementation of up-front chemotherapy for pancreatic adenocarcinoma patients. Although there are many theoretical benefits to neoadjuvant chemotherapy, its clinical impact is uncertain. We sought to understand the outcomes of patients with resectable and borderline-resectable pancreatic adenocarcinoma who underwent neoadjuvant chemotherapy. METHODS: Patients were collected in a secure database from September 2018 to May 2020. Patients were excluded if they presented with locally advanced or metastatic disease, inability to complete chemotherapy, or if they were not a surgical candidate. RESULTS: Sixty-six patients with resectable disease underwent chemotherapy. Folinic acid/5-fluorouracil/irinotecan/oxaliplatin was used in 41 patients (62.1%) and gemcitabine-based regimens in 28 patients (42.4%, greater than 100% as some patients underwent both regimens). After restaging, 47 patients (71.2%) were thought to have resectable disease. Of these patients, 36 have been successfully resected to date. Metastatic disease was found in 12 patients (18.2%) and 6 patients (9.1%) had locally advanced disease. CONCLUSIONS: Most patients with resectable pancreatic cancer are resected after neoadjuvant chemotherapy, but a subset will develop local or distant progression. Further studies will be needed to determine which patients will progress locally and may benefit from an up-front surgical approach.


Assuntos
Terapia Neoadjuvante , Neoplasias Pancreáticas/tratamento farmacológico , Idoso , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Bases de Dados Factuais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Avaliação de Resultados em Cuidados de Saúde , Neoplasias Pancreáticas/cirurgia , Neoplasias Pancreáticas
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