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1.
Acad Pathol ; 11(2): 100110, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38560425

RESUMO

Entrustable professional activities (EPAs) are observable clinical skills and/or procedures that have been introduced into medical education at the student and resident levels in most specialties to determine readiness to advance into residency or independent practice, respectively. This publication describes the process and outcomes of a pilot study looking at the feasibility of using two anatomic pathology and two clinical pathology EPAs in pathology residency in 6 pathology residency programs that volunteered for the study. Faculty development on EPAs and their assessment was provided to pilot program faculty, and EPA assessment tools were developed and used by the pilot programs. Pre- and post-study surveys were given to participating residents, faculty, and program directors to gauge baseline practices and to gather feedback on the EPA implementation experience. Results demonstrated overall good feasibility in implementing EPAs. Faculty acceptance of EPAs varied and was less than that of program directors. Residents reported a significant increase in the frequency with which faculty provided formative assessments that included specific examples of performance and specific ways to improve, as well as increased frequency with which faculty provided summative assessments that included specific ways to improve. EPAs offered the most benefit in setting clear expectations for performance of each task, for providing more specific feedback to residents, and in increasing Program director's understanding of resident strengths abilities and weaknesses.

2.
Acad Pathol ; 11(2): 100111, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38560424

RESUMO

Entrustable professional activities (EPAs) are observable activities that define the practice of medicine and provide a framework of evaluation that has been incorporated into US medical school curricula in both undergraduate and graduate medical education. This manuscript describes the development of an entrustment scale and formative and summative evaluations for pathology EPAs, outlines a process for faculty development that was employed in a pilot study implementing two Anatomic Pathology and two Clinical Pathology EPAs in volunteer pathology residency programs, and provides initial validation data for the proposed pathology entrustment scales. Prior to implementation, faculty development was necessary to train faculty on the entrustment scale for each given activity. A "train the trainer" model used performance dimension training and frame of reference training to train key faculty at each institution. The session utilized vignettes to practice determination of entrustment ratings and development of feedback for trainees as to strengths and weaknesses in the performance of these activities. Validity of the entrustment scale is discussed using the Messick framework, based on concepts of content, response process, and internal structure. This model of entrustment scales, formative and summative assessments, and faculty development can be utilized for any pathology EPA and provides a roadmap for programs to design and implement EPA assessments into pathology residency training.

3.
Lupus ; 31(12): 1523-1528, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35995793

RESUMO

BACKGROUND: Cutaneous lupus erythematosus (CLE) can present later in life, but frequency and risk factors of late-onset CLE patients are not well characterized. The study determined frequency of late-onset CLE and compared the demographic and disease characteristics between early-onset and late-onset CLE in a cohort of patients with CLE. OBJECTIVES: To determine the frequency and compare clinical features of early-onset and late-onset CLE. METHODS: This was a cross-sectional study of CLE patients seen in outpatient dermatology clinics at University of Texas Southwestern Medical Center (UTSW) and Parkland Health and Hospital System, Dallas, TX, from April 2009 to May 2019. The primary outcome was the age of CLE onset, stratified by early-onset (<50 years) and late-onset CLE (≥50 years). Predictor variables significantly associated with CLE onset groups were identified by univariate and multivariable logistic regression analyses. RESULTS: Of the 291 CLE patients studied, 79% were early-onset, and 21% were late-onset. Multivariable logistic regression analyses identified that Caucasian race (odds ratio (OR): 2.23, 95% Confidence Interval (CI): 1.19-4.19, p = 0.013), having a CLE subtype other than chronic (OR: 2.18, 95% CI: 1.02-4.65, p = 0.044), and drug-induced cases (OR: 4.65, 95% CI: 1.18-18.24, p = 0.028) were significantly associated with late-onset CLE. Early-onset CLE patients were more likely to have oral ulcers (OR: 3.58, 95% CI: 1.46-8.78, p = 0.005) and renal disorders (OR: 4.02, 95% CI: 1.10-14.71, p = 0.036). LIMITATIONS: This was a single center study. Age of onset was self-reported and late-onset CLE cohort has a small sample size. CONCLUSIONS: Our diverse cohort of CLE patients had about one out of five patients with CLE experiencing disease onset after 50 years old. These patients have distinct demographic and clinical presentations compared to early-onset CLE patients. Providers should remain mindful of CLE in older patients with photosensitive rashes and mild systemic symptoms.


Assuntos
Lúpus Eritematoso Cutâneo , Lúpus Eritematoso Sistêmico , Idoso , Estudos de Coortes , Estudos Transversais , Demografia , Humanos , Lúpus Eritematoso Cutâneo/complicações , Lúpus Eritematoso Cutâneo/diagnóstico , Lúpus Eritematoso Cutâneo/epidemiologia , Lúpus Eritematoso Sistêmico/complicações , Lúpus Eritematoso Sistêmico/diagnóstico , Lúpus Eritematoso Sistêmico/epidemiologia , Pessoa de Meia-Idade
4.
Am J Clin Pathol ; 157(4): 510-517, 2022 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-35188549

RESUMO

OBJECTIVES: Our institution was affected by a multi-institution, systemwide cyberattack that led to a complete shutdown of major patient care, operational, and communication systems. The attack affected our electronic health record (EHR) system, including all department-specific modules, the laboratory information system (LIS), pharmacy, scheduling, billing and coding, imaging software, internet access, and payroll. Downtime for the EHR lasted 25 days, while other systems were nonfunctional for more than 40 days, causing disruptions to patient care and significantly affecting our laboratories. As more institutions transition to network EHR systems, laboratories are increasingly vulnerable to cyberattack. This article focuses on the approaches we developed in the anatomic pathology (AP) laboratory to continue operations, consequences of the prolonged downtime, and strategies for the future. METHODS: Our AP laboratory developed manual processes for surgical and cytopathology processing, redeployed staff, and used resources within the department and of nearby facilities to regain and maintain operations. RESULTS: During the downtime, our AP laboratory processed 1,362 surgical pathology and consult cases as well as 299 cytology specimens and outsourced 1,308 surgical pathology and 1,250 cytology cases. CONCLUSIONS: Our laboratory successfully transitioned to downtime processes during a 25-day complete network outage. The crisis allowed for innovative approaches in managing resources.


Assuntos
Sistemas de Informação em Laboratório Clínico , Patologia Cirúrgica , Instalações de Saúde , Humanos , Laboratórios , Assistência ao Paciente
5.
Acad Pathol ; 7: 2374289520934019, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32733989

RESUMO

The use of social media at academic conferences is expanding, and platforms such as Twitter are used to share meeting content with the world. Pathology conferences are no exception, and recently, pathology organizations have promoted social media as a way to enhance meeting exposure. A social media committee was formed ad hoc to implement strategies to enhance social media involvement and coverage at the 2018 and 2019 annual meetings of the Association of Pathology Chairs. This organized approach resulted in an 11-fold increase in social media engagement compared to the year prior to committee formation (2017). In this article, the social media committee reviews the strategies that were employed and the resultant outcome data. In addition, we categorize tweets by topic to identify the topics of greatest interest to meeting participants, and we discuss the differences between Twitter and other social media platforms. Lastly, we review the existing literature on this topic from 23 medical specialties and health care fields.

6.
Acad Pathol ; 7: 2374289520958171, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-35155742

RESUMO

The training of ultrasound-guided fine needle aspiration in pathology residency and fellowship programs can be a challenging task with variable outcomes, particularly when there is a lack of a standardized approach. In 2014, the Department of Pathology and Laboratory Medicine in collaboration with the Endocrine Division of the Department of Medicine at the University of Vermont Medical Center implemented simulation training for the incoming cytopathology and endocrinology fellows prior to fellows interacting with patients at the clinic in order to provide a structured approach to learning the technical components of ultrasound-guided fine needle aspiration. In 2018, a second simulation session was added to focus on communication, providing fellows an opportunity to further develop the communication skills that enhance patient connection, empathy, and trust. The combined simulation experience has provided the fellows an ideal learning environment to enhance their understanding of the technical aspects of ultrasound-guided fine needle aspiration as well as the necessary components of communication prior to having to perform the procedure on actual patients. This results in a biopsy clinic that runs more efficiently with improved patient satisfaction and trainee confidence when addressing patient concerns. This collaborative training experience also addresses many of the important aspects surrounding the Accreditation Council for Graduate Medical Education competencies in patient safety, procedure, communication, professionalism, and team-based systems. We report the details of these simulation sessions, how they are structured, key stakeholders involved, and means for communicating feedback to our learners with an emphasis on the importance and value of utilizing standardized patients.

7.
J Exp Orthop ; 6(1): 1, 2019 Jan 14.
Artigo em Inglês | MEDLINE | ID: mdl-30637524

RESUMO

Radiofrequency energy has had widespread use for a variety of surgical procedures. Its application in orthopedic surgery initiated with shoulder instability. Over the last couple decades it has been applied as surgical tool for cartilage treatment as well. There have been significant gains in its technology and our understanding of its potential benefits. We address its history and advancements in becoming a surgical tool for cartilage lesions along with a review of recent long-term follow up studies.

8.
J Bronchology Interv Pulmonol ; 25(4): 269-273, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-29901535

RESUMO

BACKGROUND: Although endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) has an excellent diagnostic yield, there remain cases where the diagnosis is not obtained. We hypothesized that additional sampling with a 19-G EBUS-TBNA needle may increase diagnostic yield in a subset of cases where additional tissue sampling was required. METHODS: Indications for use of the 19-G needle following 22-G sampling with rapid on-site cytologic examination were: (1) diagnostic uncertainty of the on-site cytopathologist (eg, nondiagnostic, probable lymphoma, etc.), (2) non-small cell lung cancer with probable need for molecular genetic and/or PD-L1 testing, or (3) need for a larger tissue sample for consideration of inclusion in a research protocol. RESULTS: A 19-G EBUS-TBNA needle was utilized following standard sampling with a 22-G needle in 48 patients (50 sites) during the same procedure. Although the diagnostic yield between the needles was equivalent, the concordance rate was only 83%. The 19-G determined a diagnosis in 4 additional patients (8%) and provided additional histopathologic information in 6 other cases (12%). Conversely, in 3 cases (6%) diagnostic information was provided only by the 22-G needle. Compared with 22-G EBUS-TBNA alone, sampling with both the 22- and 19-G EBUS needles resulted in an increase in diagnostic yield from 92% to 99% (P=0.045) and a number needed to sample of 13 patients to provide one additional diagnosis. There were no significant complications. CONCLUSION: In select cases where additional tissue may be needed, sampling with a 19-G EBUS needle following standard aspiration with a 22-G needle results in an increase in diagnostic yield.


Assuntos
Carcinoma Pulmonar de Células não Pequenas/diagnóstico por imagem , Aspiração por Agulha Fina Guiada por Ultrassom Endoscópico/instrumentação , Neoplasias Pulmonares/diagnóstico por imagem , Linfoma/diagnóstico por imagem , Agulhas/tendências , Idoso , Carcinoma Pulmonar de Células não Pequenas/patologia , Endossonografia/métodos , Feminino , Humanos , Biópsia Guiada por Imagem/métodos , Neoplasias Pulmonares/patologia , Linfoma/patologia , Masculino , Pessoa de Meia-Idade , Técnicas de Diagnóstico Molecular/métodos
9.
Nat Commun ; 9(1): 472, 2018 01 30.
Artigo em Inglês | MEDLINE | ID: mdl-29382823

RESUMO

The originally published version of this Article was updated shortly after publication to add the word 'Ticks' to the title, following its inadvertent removal during the production process. This has now been corrected in both the PDF and HTML versions of the Article.

10.
Nat Commun ; 8(1): 1924, 2017 12 12.
Artigo em Inglês | MEDLINE | ID: mdl-29233973

RESUMO

Ticks are currently among the most prevalent blood-feeding ectoparasites, but their feeding habits and hosts in deep time have long remained speculative. Here, we report direct and indirect evidence in 99 million-year-old Cretaceous amber showing that hard ticks and ticks of the extinct new family Deinocrotonidae fed on blood from feathered dinosaurs, non-avialan or avialan excluding crown-group birds. A †Cornupalpatum burmanicum hard tick is entangled in a pennaceous feather. Two deinocrotonids described as †Deinocroton draculi gen. et sp. nov. have specialised setae from dermestid beetle larvae (hastisetae) attached to their bodies, likely indicating cohabitation in a feathered dinosaur nest. A third conspecific specimen is blood-engorged, its anatomical features suggesting that deinocrotonids fed rapidly to engorgement and had multiple gonotrophic cycles. These findings provide insight into early tick evolution and ecology, and shed light on poorly known arthropod-vertebrate interactions and potential disease transmission during the Mesozoic.


Assuntos
Dinossauros/parasitologia , Fósseis , Carrapatos , Âmbar , Animais , Dinossauros/anatomia & histologia , Plumas/parasitologia , Feminino , Masculino , Sensilas , Carrapatos/anatomia & histologia , Carrapatos/classificação
11.
J Orthop Case Rep ; 7(4): 32-35, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-29181349

RESUMO

INTRODUCTION: The treatment of pediatric femur fractures continues to evolve. In the past, many of these fractures required prolonged hospitalization in traction. More recently, flexible elastic nails have gained popularity. However, length unstable and comminuted fractures can present some unique challenges. To avoid common complications of elastic nailing in the setting of unstable fractures we describe a technique of augmenting this treatment with external fixation for cases requiring additional rotational or longitudinal stability. CASE REPORT: A series of two patients are described who underwent intramedullary flexible nails and external fixation for a closed unstable midshaft femur fracture: An 8-year-old male that sustained a left periprosthetic femur fracture after a fall on his scooter, and a 5-year-old female that sustained a right femur fracture after a fall from a wet decking. Both patients had their external fixator removed after 4 weeks and achieved radiographic and clinical fracture union at 8-week postoperatively. CONCLUSION: Treatment with elastic nails and external fixator for unstable pediatric femur fractures is a minimally invasive technique that safely provides fracture stability.

13.
Anxiety Stress Coping ; 28(3): 340-56, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25264559

RESUMO

BACKGROUND: Theory and evidence link social support processes and self-efficacy appraisals in the promotion of adaptation following traumatic events. Dynamic causal processes, however, have not been examined longitudinally or in the context of mass-violence. This study tested whether quantity of social support seeking indirectly reduced distress severity among student survivors of mass university shootings. Hypotheses specified that the indirect effects of social support seeking on distress severity would occur through positively influencing perceived social support and self-efficacy, and that these effects would emerge and become stronger as posttraumatic stress symptom severity increased. DESIGN: Path analysis via Mplus 7.2 was used to test the hypothesized moderated-serial-mediation model (conditional indirect effects). METHODS: The sample (N=1191) consisted of students enrolled at Virginia Tech during the 16 April 2007 shootings. Data were collected via online surveys at two time points, 3-4 months and 1-year post-shootings. RESULTS: Hypotheses were supported, showing that the indirect effects of social support seeking on distress reduction occurred through perceived social support, which in turn influenced self-efficacy. These effects emerged and grew in strength as PTS severity increased. CONCLUSIONS: Clinical implications, including the need to consider contextual determinants of posttraumatic recovery, are discussed.


Assuntos
Adaptação Psicológica , Cultura , Autoeficácia , Apoio Social , Transtornos de Estresse Pós-Traumáticos/psicologia , Adulto , Feminino , Armas de Fogo , Seguimentos , Humanos , Acontecimentos que Mudam a Vida , Masculino , Resiliência Psicológica , Índice de Gravidade de Doença , Estudantes/psicologia , Estudantes/estatística & dados numéricos , Sobreviventes/psicologia , Sobreviventes/estatística & dados numéricos , Universidades , Violência/psicologia , Virginia , Adulto Jovem
14.
Clin Rheumatol ; 34(2): 345-51, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24797771

RESUMO

It is unclear when the synovial-based inflammatory process of gout begins. The aim of this study was to determine the percentage of patients with inter-critical gout who have chronic synovial-based inflammation as evidenced by synovial pannus on a contrast-enhanced magnetic resonance imaging (MRI) of their most involved joint and determine if the presence and/or severity correlates with their serum urate levels. All patients received a 3 T MRI of their index joint, serum urate level, CRP, and creatinine. The primary endpoint was to determine the prevalence of synovial pannus and the correlation of serum urate levels with the presence and/or severity of the synovial pannus on that same joint. MRI erosions, tophi, swelling, effusion, and osteitis were also documented. Seventy-two of 74 subjects (90% men) completed the protocol. Fifty-three of 72 (74%) index joints were the first metatarsophalangeal joint. Thirty-nine (54.2%) of the patients were on urate-lowering therapy; 15 (20.8%) and 7 (9.7%) were taking colchicine or a NSAID daily, respectively. Of the 72 subjects, 63 (87.5%) had synovial pannus on their MRI with good inter-reader agreement between the two radiologists. The mean serum urate level was 7.93 mg/dL. There was no correlation with the presence (p = 0.33) or severity (p = 0.34) of synovial pannus and serum urate levels. There was also no correlation with the presence or severity of synovial pannus and the secondary endpoints. The majority of patients with inter-critical gout have evidence of chronic synovial-based inflammation. However, the presence and severity of this inflammation do not appear to correlate with serum urate levels.


Assuntos
Gota/sangue , Gota/patologia , Membrana Sinovial/patologia , Ácido Úrico/sangue , Adulto , Idoso , Estudos Transversais , Feminino , Humanos , Inflamação/sangue , Inflamação/patologia , Articulação do Joelho/patologia , Imageamento por Ressonância Magnética , Masculino , Pessoa de Meia-Idade
15.
Am J Orthop (Belle Mead NJ) ; 43(9): 405-10, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25251525

RESUMO

We retrospectively studied the clinical and economic impact of a cost-containment program using high quality generic 7.3-mm screws for fixation of femoral neck fractures and pelvic ring injuries at a level II trauma center. Included in the study were 174 patients with femoral neck fractures or posterior pelvic ring injuries. These injuries were managed with 203 conventional and 178 generic implants. Study results showed no significant differences in age, sex, American Society of Anesthesiologists status, or fracture pattern; no differences in operative time, estimated blood loss, or complication rates; no increase in varus collapse, shortening, screw cutout, screw deformation, loosening, or conversion to arthroplasty; and no differences in hospital complications of deep venous thrombosis, pulmonary embolism, urinary tract infection, or pressure sores. Overall, our hospital realized a 70% reduction in implant costs, resulting in calendar-year savings of $50,531. At our institution, use of generic 7.3-mm cannulated screws has been a success. Hospital implant costs decreased significantly without any associated increase in complication rate or change in radiographic outcome. Generic implants have the potential to markedly reduce operative costs as long as quality products are used.


Assuntos
Parafusos Ósseos/economia , Fraturas Ósseas/cirurgia , Procedimentos Ortopédicos/instrumentação , Centros de Traumatologia/economia , Adulto , Análise Custo-Benefício , Feminino , Fraturas Ósseas/economia , Humanos , Masculino , Pessoa de Meia-Idade , Procedimentos Ortopédicos/economia , Estudos Retrospectivos
16.
Acta Cytol ; 58(1): 108-12, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24334972

RESUMO

Plasmacytoid urothelial carcinoma is a rare form of invasive urothelial carcinoma first described in 1991 by Sahin et al. [Acta Cytol 1991;35:277-280]. Since this original publication, over 70 cases of plasmacytoid urothelial carcinoma have been described. A small number of cytologic descriptions have been published, including cases involving cerebrospinal fluid cytology, bladder washings and urine cytology. To our knowledge, we describe the first fine needle aspiration of metastatic plasmacytoid urothelial carcinoma in a 75-year-old man who presented with a pathologic fracture of the L4 vertebral body. One of the diagnostic pitfalls in the cytologic evaluation of this rare malignancy is the positive staining with CD138. While CD138 is a marker for plasma cell differentiation, it is also positive in plasmacytoid urothelial carcinoma. In addition to recognizing the cytomorphologic details, a full immunohistochemical panel is helpful in properly characterizing this entity. A brief discussion of long-term prognosis and treatment benefit is provided.


Assuntos
Carcinoma de Células de Transição/secundário , Neoplasias da Coluna Vertebral/secundário , Neoplasias da Bexiga Urinária/patologia , Idoso , Biomarcadores Tumorais/análise , Biópsia por Agulha Fina , Humanos , Imuno-Histoquímica , Masculino , Sindecana-1/análise , Sindecana-1/biossíntese
17.
Case Rep Endocrinol ; 2013: 953052, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23401807

RESUMO

Incidentally discovered adrenal masses (incidentalomas) are common and present challenges both in diagnosis and management. When incidentally discovered adrenal masses are bilateral, a refined diagnostic approach is warranted since bilateral disease is more likely to be pathologic. We review a case of a 34-year-old man with incidentally discovered bilateral adrenal nodules. A comprehensive diagnostic strategy led to the diagnosis of bilateral pheochromocytoma caused by von Hippel-Lindau syndrome. He was successfully treated with bilateral laparoscopic adrenalectomy and has recovered well. While the initial diagnostic approach is similar to the unilateral incidentaloma, additional testing and/or genetic testing should be considered in the case of the bilateral adrenal mass.

18.
Am Health Drug Benefits ; 5(3): 146-53, 2012 May.
Artigo em Inglês | MEDLINE | ID: mdl-24991317

RESUMO

BACKGROUND: Hypertension increases with age, affecting approximately 66% of the elderly population (aged ≥65 years). By the year 2030, 1 of 5 Americans will be aged ≥65 years. A number of placebo-controlled clinical trials have demonstrated that blood pressure (BP) control reduces cardiovascular events in elderly patients, even in those aged >80 years. Despite advances in medical care, hypertension control rates remain low, especially in the elderly population. OBJECTIVE: The goal of this article is to review the information that addresses hypertension in the elderly and current strategies that can facilitate improvement in the management of this common, chronic, and life-threatening condition, which is often undertreated or inappropriately managed. DISCUSSION: The goals and strategies of treating hypertension in the elderly population are different from, and more challenging than, those in younger patients. Lifestyle modification is effective in this population, but it is difficult to maintain. Many antihypertensive medications are available, with thiazide diuretics being the preferred first-line treatment. Beta-blockers and alpha-blockers are generally not recommended in this population. A majority of older patients will require 2 or 3 antihypertensive medications to reach BP goal. This article reviews current data on hypertensive treatment in the elderly and summarizes the strategies and challenges healthcare providers face when dealing with this population. CONCLUSION: Understanding the strategies and challenges that apply to the management of hypertension in the US elderly population can help providers and payers better address the growing need for improving the management of this condition in the elderly, because their numbers are expected to increase dramatically in the coming decades.

19.
Am Health Drug Benefits ; 5(4): 221-9, 2012 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-24991321

RESUMO

BACKGROUND: Cancer and diabetes are major public health problems for the United States and the world. Diabetes remains the leading cause of blindness, kidney failure, and nontraumatic lower limb amputation, whereas cancer continues to be a major cause of death, accounting for approximately 1 of 4 deaths in the United States. Recently, a potential link between diabetes and cancer has been suggested in the medical literature. OBJECTIVE: To review the current literature on any potential link between diabetes medications and the risk for cancer. DISCUSSION: Increasing evidence suggests that diabetic patients are at increased risk of developing cancer. The exact mechanism for the increased cancer risk in patients with diabetes is unknown. Because of a potential correlation between diabetes and cancer, studies are emerging that evaluate the cancer risk of medications used to treat diabetes. This article reviews the current data in the literature regarding the association between the various drug classes indicated for the treatment of diabetes and cancer development or prevention. CONCLUSION: Despite many studies showing a correlation between some medications for diabetes and the development of cancer, there is no clear evidence of a direct causation between these drugs and cancer. Therefore, providers and patients should continue to use medications to control diabetes as before, because the correlation between uncontrolled diabetes and cancer is stronger than the correlation between medications for diabetes and cancer.

20.
Gastrointest Endosc ; 74(1): 87-95, 2011 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-21704809

RESUMO

BACKGROUND: Earlier detection of pancreatic adenocarcinoma is needed. OBJECTIVE: To determine whether early pancreatic neoplasia can be detected in a high-risk population by using CA 19-9 followed by targeted EUS. DESIGN: Prospective cohort study. SETTING: Two academic medical centers. PATIENTS: Eligible patients met age criteria and had at least 1 first-degree relative with pancreatic adenocarcinoma. INTERVENTIONS: A serum CA 19-9 was performed on all patients. EUS was performed if the CA 19-9 level was elevated. FNA of identified lesions was performed. Patients with pancreatic cancer detected by using this screening protocol were compared with patients presenting off-protocol for staging data. Medicare reimbursement rates were used to derive cost data. MAIN OUTCOME MEASUREMENTS: Detection of early pancreatic neoplasia. RESULTS: A total of 546 patients were enrolled. CA 19-9 was elevated in 27 patients (4.9%, 95% CI, 3.2%-7.1%). Neoplastic or malignant findings were detected in 5 patients (0.9%, 95% CI, 0.3%-2.1%), and pancreatic adenocarcinoma in 1 patient (0.2%, 95% CI, 0.005%-1.02%). The patient with pancreatic cancer detected as part of this protocol was 1 of 2 patients presenting to the University of Vermont with stage 1 cancer. The cost to detect 1 pancreatic neoplasia was $8431. The cost to detect 1 pancreatic adenocarcinoma was $41,133. LIMITATIONS: The sample size is adequate only to demonstrate the feasibility of this approach. CONCLUSIONS: Potentially curative pancreatic adenocarcinoma can be identified with this screening protocol. Stage 1 pancreatic cancer is more likely to be detected by using this screening protocol than by using standard means of detection.


Assuntos
Adenocarcinoma/diagnóstico , Biomarcadores Tumorais/sangue , Antígeno CA-19-9/sangue , Detecção Precoce de Câncer , Endossonografia , Neoplasias Pancreáticas/diagnóstico , Adenocarcinoma/sangue , Adenocarcinoma/diagnóstico por imagem , Estudos de Viabilidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias Pancreáticas/sangue , Neoplasias Pancreáticas/diagnóstico por imagem , Estudos Prospectivos
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