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1.
Am J Vet Res ; : 1-9, 2024 Jun 28.
Artículo en Inglés | MEDLINE | ID: mdl-38942061

RESUMEN

OBJECTIVE: Referencing growing concerns over the recruitment and retention of faculty in academic veterinary medicine, the authors hypothesized that among surveyed veterinary residents and early-career faculty, work-life balance and workplace climate and culture are stronger motivators than financial considerations, regardless of demographic factors such as gender, race/ethnicity, and area of specialization. SAMPLE: 541 participants were included in data analysis. METHODS: A mixed methods approach was utilized, incorporating both quantitative data and qualitative, free-text responses to better understand veterinary career choices by contextualizing factors associated with academic medicine. RESULTS: Factors underpinning career-related decision-making were ranked by level of importance as (1) workplace environment/culture, (2) personal well-being/work-life balance, (3) salary and bonuses, (4) geographic location, (5) facilities and resources, (6) benefits, and (7) schedule flexibility. Desires for workload balance, schedule flexibility, support from leadership, and mentorship and collaboration were among the top themes of qualitative responses for both residents and early career faculty respondents. Factors influencing career decision-making for resident and early-career faculty are varied. Workplace environment, work-life balance, and schedule flexibility are areas that academic institutions can address and continue to improve and that are likely to positively impact entry into academia and the desire to stay. CLINICAL RELEVANCE: This study sought to understand factors related to career decision-making and interest in academic veterinary medicine among residents and early-career faculty. Understanding these factors can support efforts to recruit and retain faculty in academic veterinary medicine.

3.
J Am Vet Med Assoc ; 261(3): 417-423, 2022 12 14.
Artículo en Inglés | MEDLINE | ID: mdl-36516013

RESUMEN

The American Association of Veterinary Clinicians (AAVC) convened a Diversity, Equity, and Inclusivity working group in March 2021 to address the limited diversity (including but not limited to ethnic, racial, and cultural diversity) in clinical post-DVM graduate training programs and academic faculty. Concurrent with a working group formation, the AAVC developed a strategic plan. The central mission of the AAVC is to develop, support, and connect academic leaders to fuel the future of the veterinary medical profession. House officers and their training programs are central to all goals outlined in the strategic plan. Amongst other strategic goals, the working group identified best practices for intern and resident recruitment and selection. We report herein from the current health profession literature ways to identify and recruit talented, diverse candidates especially those with non-traditional (atypical) preparation and experience. We also provide recommendations on best practices for intern and resident selection. This document highlights holistic approaches, some of which are incrementally being incorporated into the Veterinary Intern Resident Matching Program application, that emphasize diversity as a selection criteria for intern and resident selection an important step towards building a more resilient and inclusive workforce. These include expanding candidate assessment beyond grades and class rank into a more standardized method for screening candidates that includes consideration of life experiences and talents outside of veterinary medicine.


Asunto(s)
Diversidad Cultural , Educación en Veterinaria , Estados Unidos , Animales , Humanos , Recursos Humanos , Personal de Salud
4.
J Vet Med Educ ; 49(5): 610-617, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-34351831

RESUMEN

This pilot survey study describes student expectations and experiences at WisCARES, a low-cost veterinary medical teaching clinic where students from multiple disciplines collaborate. We hypothesized that prior to the workday, students would describe different expectations of working in an interdisciplinary access to care clinic than what they ultimately experienced. We surveyed 62 students from the School of Veterinary Medicine (46) and pharmacy (16) who spent a clinic day at WisCARES. Before introductory rounds, students completed a short survey consisting of four open-ended questions about their learning expectations; at the end of the day, they reviewed their initial responses and added what they actually learned. Qualitative information was categorized and analyzed using descriptive statistics. Thirteen major themes emerged: diversity, confidence, communication, case lead/case management, financial experience, helping people, teamwork, technical skills, inter-professional experience, mentoring, non-specific positive regard, appreciation for resources, and rounds. Students reported improved confidence in managing and leading cases with specific positive outcomes in communicating with clients, particularly regarding leading financial conversations. Developing greater insight into diversity was a common theme expressed in students' expectations but was less frequently noted as an end-of-day outcome. Veterinary students less frequently described the value of the inter-professional environment and collaboration, but this was a major theme noted among pharmacy students. Student feedback was positive overall. The current study is useful in identifying areas for improving collaborative instruction and access to care professional student learning opportunities.


Asunto(s)
Educación en Veterinaria , Estudiantes de Farmacia , Animales , Accesibilidad a los Servicios de Salud , Hospitales Veterinarios , Humanos , Motivación
5.
J Vet Med Educ ; 48(3): 256-262, 2021 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-32412367

RESUMEN

Cultural humility debriefing provides learners with the opportunity to consider how they engage with clients and patients while keeping their own identities and biases in mind. In this article, we invite a deeper understanding of the cultural humility debrief by reviewing its history and uses, describing the state of mind and communication skills required for successful facilitation, and providing a step-by-step process as a framework for veterinary educators to implement effective cultural humility debriefing in practice. This teaching technique is rooted in established communication tools-specifically, permission seeking, open-ended questions, reflective listening, and empathy. Drawing on experience from an inter-professional clinic that serves people who live at or below the national poverty level, this article offers insights to veterinary educators so they can use the cultural humility debrief. By utilizing the outlined debriefing strategies in a clinical setting, it is possible to augment any existing veterinary curriculum and strengthen education around cultural topics.


Asunto(s)
Competencia Cultural , Educación en Veterinaria , Animales , Curriculum , Empatía
6.
J Vet Intern Med ; 34(5): 1837-1844, 2020 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-32813306

RESUMEN

BACKGROUND: In the field of veterinary surgery, women neither marry nor have children at the same rate as men, and those who do may experience more career disruption as a result. The American College of Veterinary Internal Medicine (ACVIM) is 1 of the few areas of specialized medicine that is predominantly female; it is unknown if such a demographic shift would produce a different environment for individuals cultivating their personal life. HYPOTHESIS/OBJECTIVES: To report data regarding subjective and objective aspects of the intersection of the personal and professional lives of Diplomates of the ACVIM. SAMPLE: Eight hundred ninety-six surveys (781 completed) of ACVIM Diplomates, including cardiology, large and small animal internal medicine, neurology, and oncology. METHODS: An 82-item online survey was distributed to ACVIM Diplomates via Diplomate college listservs. Participation was voluntary. RESULTS: Men were more likely to be married and have children than were women. Women had or adopted their first child at a later career stage compared with men, and agreed more strongly that career stage was an influential factor in family planning. Those with children worked fewer hours compared with those without, and this effect was greater among women. Women were more likely to require external childcare, but most men and women shared childcare responsibilities equally outside of working hours. CONCLUSIONS AND CLINICAL IMPORTANCE: The intersection of personal and professional life differs between men and women in the ACVIM, which may create different needs, preferences, or barriers to work-life balance in the workforce.


Asunto(s)
Veterinarios , Animales , Femenino , Masculino , Factores Sexuales , Encuestas y Cuestionarios , Estados Unidos , Equilibrio entre Vida Personal y Laboral
7.
J Vet Intern Med ; 34(5): 1825-1836, 2020 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-33405272

RESUMEN

BACKGROUND: Barriers to achieving work-life balance, as well as gender-based differences, exist in the male-dominated surgical specialty in veterinary medicine. Similar information does not exist for the more feminized American College of Veterinary Internal Medicine (ACVIM). HYPOTHESIS/OBJECTIVES: To provide data on the professional and personal lives of Diplomates of the ACVIM so as to help define the state of the specialty, including gender-related differences, and identify areas requiring intervention to improve work-life balance. SAMPLE: A total of 896 surveys (781 completed) of Diplomates of the ACVIM, including cardiology, large animal internal medicine, neurology, oncology, and small animal internal medicine. METHODS: An 82-item online survey was distributed in February 2017 to ACVIM Diplomates via their respective ACVIM listserv. Participation was voluntary. RESULTS: Thirty percent of the total ACVIM registered membership responded and 26% completed surveys; 25% were men and 75% were women. Specialists in academia worked significantly more hours, with larger numbers of diplomates per specialty section, and made less money compared with those in private practice. Women were less likely to report full-time employment, practice ownership, or higher academic rank, and reported 20% lower income overall (after adjustment for relevant factors) as compared with men. Men and women differed in their subjective assessment of the effect of gender in the workplace. Eighty-three percent of respondents were somewhat satisfied or better with their career. CONCLUSIONS AND CLINICAL IMPORTANCE: Specialization in the ACVIM is a satisfying and potentially profitable career. However, despite a highly feminized workforce, significant gender-related imbalances are evident.


Asunto(s)
Factores Sexuales , Animales , Demografía , Masculino , Encuestas y Cuestionarios , Estados Unidos
8.
J Vet Med Educ ; 47(1): 2-7, 2020 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-30920944

RESUMEN

Cultural humility, with its concomitant understanding of the importance of the influences of diversity and inclusion, improves health outcomes in the human medical field. Recent changes to the American Veterinary Medical Association Council on Education requirements in veterinary medicine include teaching the impact of implicit bias on the delivery of veterinary medical services. Because overt enhancement of self-awareness is not fodder for traditional veterinary medical education delivery systems, in this article we review existing literature on the impact of recognition of implicit bias on health care and offer insights on ways to help veterinary students learn this skill, drawing on evidence from an inter-professional intervention called WisCARES (Wisconsin Companion Animal Resources, Education, and Social Services).


Asunto(s)
Sesgo , Competencia Cultural , Diversidad Cultural , Educación Médica , Educación en Veterinaria , Guías de Práctica Clínica como Asunto , Actitud del Personal de Salud , Concienciación , Competencia Cultural/educación , Curriculum , Educación en Veterinaria/normas , Humanos , Wisconsin
9.
J Vet Intern Med ; 33(3): 1414-1422, 2019 May.
Artículo en Inglés | MEDLINE | ID: mdl-31008543

RESUMEN

INTRODUCTION: Transitional cell carcinoma (TCC) in humans is associated with environmental exposures and variants in glutathione S-transferase (GST) genes. Scottish Terriers have a high breed risk for TCC, but the relationship between genetic and environmental risk in dogs is not fully understood. HYPOTHESES: Scottish Terriers have a higher frequency of GST-theta variants compared to lower risk breeds. Dogs with TCC of any breed have a higher frequency of GST-theta variants along with higher environmental exposures, compared to controls. ANIMALS: One hundred and five Scottish Terriers and 68 controls from lower risk breeds; 69 dogs of various breeds with TCC, and 72 breed- and sex-matched unaffected geriatric dogs. METHODS: In this prospective case-control study, dogs were genotyped for 3 canine GST-theta variants: GSTT1 I2+28 G>A, a GSTT1 3'UTR haplotype, and GSTT5 Asp129_Gln130del. Owners of dogs with TCC and unaffected geriatric controls completed a household environmental questionnaire. RESULTS: The GSTT1 3'UTR haplotype and GSTT5 Asp129_Gln130del variants were significantly underrepresented in Scottish Terriers (minor allele frequency [MAF] = 0.000 for both), compared to dogs from lower risk breeds (MAF = 0.108 and 0.100; P ≤ .0002). Dogs with TCC did not differ from unaffected geriatric controls across the 3 investigated loci. Transitional cell carcinoma was associated with household insecticide use (odds ratio [OR] = 4.28, 95% confidence interval [CI] = 1.44-12.33, P = .02), and was negatively associated with proximity to a farm (OR = 0.49, 95% CI = 0.25-0.99, P = .04). CONCLUSIONS AND CLINICAL IMPORTANCE: Low-activity GST-theta loci are unlikely contributors to TCC risk in dogs. Increased risk is associated with household insecticide use, and possibly with less rural households.


Asunto(s)
Carcinoma de Células Transicionales/veterinaria , Enfermedades de los Perros/genética , Glutatión Transferasa/genética , Neoplasias de la Vejiga Urinaria/veterinaria , Animales , Carcinoma de Células Transicionales/epidemiología , Carcinoma de Células Transicionales/genética , Estudios de Casos y Controles , Enfermedades de los Perros/epidemiología , Perros , Exposición a Riesgos Ambientales/efectos adversos , Granjas , Femenino , Frecuencia de los Genes , Genotipo , Insecticidas/efectos adversos , Masculino , Estudios Prospectivos , Encuestas y Cuestionarios , Neoplasias de la Vejiga Urinaria/epidemiología , Neoplasias de la Vejiga Urinaria/genética
10.
J Am Anim Hosp Assoc ; 54(5): 291-295, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-30040443

RESUMEN

Feline exocrine pancreatic carcinoma has been reported to be an aggressive tumor with a high metastatic rate and poor prognosis. Studies reporting long-term outcome of cats after surgical removal of solitary pancreatic carcinomas are rare, due to the uncommon diagnosis and paucity of cats who undergo treatment. In this study, nine cases of feline exocrine pancreatic carcinoma from seven academic and private practice veterinary hospitals were reviewed to examine the outcome in cats undergoing surgical removal of the mass. The median postsurgical survival time for the nine cats was 316.5 days (range, 25-964 days), with three cats alive at a median follow-up time of 309 days. This study demonstrates that surgical removal of pancreatic exocrine tumors in cats with localized disease can result in survival times of over 300 days.


Asunto(s)
Carcinoma/veterinaria , Enfermedades de los Gatos/cirugía , Neoplasias Pancreáticas/veterinaria , Complicaciones Posoperatorias/veterinaria , Animales , Carcinoma/cirugía , Gatos , Femenino , Masculino , Neoplasias Pancreáticas/cirugía , Estudios Retrospectivos
11.
J Vet Med Educ ; 44(2): 260-267, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28346049

RESUMEN

This research explores Adverse Childhood Experiences (ACEs) among veterinary medical students across six academic institutions of veterinary medicine, and their relationship with depression, stress, and desire to become a veterinarian. Between April 1, 2016, and May 23, 2016, 1,118 veterinary medical students in all 4 years of the curriculum (39% response rate) completed an anonymous web-based questionnaire about ACEs, depression using the Center for Epidemiological Studies Depression scale (CESD), stress using the Perceived Stress Scale (PSS), and the age at which they wanted to become a veterinarian. Sixty-one percent (677) of respondents reported having at least one ACE. The most prevalent ACE reported was living with a household member with a mental illness (31%). Students who had experienced four or more ACEs had an approximately threefold increase in signs of clinical depression and higher than average stress when compared to students who had experienced no ACEs. The number of ACEs showed an overall graded relationship to signs of clinical depression and higher than average stress. There was no statistically significant relationship between age at which a student wanted to become a veterinarian and exposure to ACEs. Veterinary students report being exposed to ACEs before age 18 at a rate similar to that of other population-based studies. These findings do not suggest that veterinary students enter the veterinary medical education system more at risk for poor mental health due to ACEs than the general population.


Asunto(s)
Maltrato a los Niños , Educación en Veterinaria , Estudiantes de Medicina/psicología , Trastornos Relacionados con Sustancias , Adulto , Niño , Femenino , Humanos , Masculino , Persona de Mediana Edad , Encuestas y Cuestionarios , Estados Unidos , Adulto Joven
12.
Vet Med Sci ; 2(4): 281-294, 2016 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-29067203

RESUMEN

The purpose of this prospective study was to determine the incidence and character of bacteraemia and bacteruria in afebrile and febrile neutropaenic dogs undergoing cytotoxic chemotherapy. Fifty-five neutropaenic dogs presenting to the University of Wisconsin Veterinary Medical Teaching Hospital were enrolled for a total of 57 neutropaenic episodes. The overall incidence of bacteraemia was 12.3% (n = 7/57). Three afebrile dogs and four febrile dogs were bacteraemic; this difference was not significant (P = 0.6968). The overall incidence of bacteruria was 7.5% (n = 4/53). Two afebrile dogs and two febrile dogs were bacteruric; this difference was not significant (P = 1.0). Of the positive blood cultures, the majority of organisms cultured (n = 6/7) were gram-positive organisms with one gram-negative organism. Three of the positive blood cultures showed in vitro resistance to more than one antimicrobial agent. Clinical parameters (age, body weight, heart rate, rectal temperature, neutrophil count, haematocrit and platelet count) were not predictive of bacteraemia. The results of this study were not sufficient to justify the use of blood cultures as a first-line diagnostic test for neutropaenic patients. Blood cultures may have utility in individual case management for a minority of patients in guiding antibiotic choice in the case of resistant bacterial infections. Blood cultures may serve as a tool for antimicrobial de-escalation, although further study is needed.

13.
J Am Vet Med Assoc ; 243(10): 1448-54, 2013 Nov 15.
Artículo en Inglés | MEDLINE | ID: mdl-24171375

RESUMEN

OBJECTIVE: To describe clinical signs, diagnostic findings, treatment, and outcome and determine factors associated with survival time for dogs with thymoma. DESIGN: Multi-institutional retrospective case series. ANIMALS: 116 dogs with thymoma. PROCEDURES: Medical records were searched for information regarding signalment, physical examination findings, results of laboratory testing and diagnostic imaging, medical and surgical treatment, and survival data. RESULTS: Of the 116 dogs with thymoma, 44 (38%) were Labrador Retrievers and Golden Retrievers. Twenty of 116 (17%) dogs had signs of myasthenia gravis (diagnosis was confirmed for 13 dogs). At the time of thymoma diagnosis, 40 (34%) dogs had hypercalcemia, 8 (7%) dogs had a concurrent immune-mediated disease, and 31 (27%) dogs had another tumor; 16 (14%) dogs developed a second nonthymic tumor at a later date. Tumor excision was performed for 84 dogs, after which 14 (17%) had tumor recurrence; prognosis was good for dogs undergoing a second surgery. Median survival time with and without surgical treatment was 635 and 76 days, respectively. Presence of another tumor at the time of thymoma diagnosis, lack of surgical excision, and higher pathological stage were significantly associated with shorter survival time. Hypercalcemia and presence of myasthenia gravis or megaesophagus at the time of thymoma diagnosis, histopathologic subtype of thymoma, or tumor development at a later date was not associated with survival time. CONCLUSIONS AND CLINICAL RELEVANCE: Dogs with thymoma, even those with a large tumor burden or a paraneoplastic syndrome, had a good prognosis following surgery. Surgical treatment, tumor stage, and the presence of a second tumor at diagnosis influenced survival time.


Asunto(s)
Enfermedades de los Perros/patología , Timoma/veterinaria , Neoplasias del Timo/veterinaria , Animales , Enfermedades de los Perros/terapia , Perros , Femenino , Masculino , Estudios Retrospectivos , Timoma/patología , Timoma/terapia , Neoplasias del Timo/patología , Neoplasias del Timo/terapia , Resultado del Tratamiento
14.
J Vet Dent ; 30(1): 18-24, 2013.
Artículo en Inglés | MEDLINE | ID: mdl-23757821

RESUMEN

Medical records of dogs diagnosed with oral papillary squamous cell carcinoma between December 2008 and April 2011 were reviewed. Information abstracted included signalment, tumor location, tumor size, computed tomographic (CT) features, evidence of metastatic disease based on cytologic examination of lymph node aspirates and thoracic radiography, treatment, surgical margins, histologic features, and treatment outcome. Dogs included in the study were all sexually altered, predominantly large breed dogs with a mean age of 3.9-years (range, 0.5 to 9.0-years). The most common location was the rostral maxilla. Invasion of underlying bone and lymphadenopathy were evident on CT imaging in most dogs. No evidence of metastasis was found on mandibular lymph node cytology and thoracic radiography. Histologic analysis revealed similar morphologic findings for all surgically resected tumors. Surgical excision with 1-2 cm margins was complete in all cases, with a mean tumor-free interval of 12.1-months.


Asunto(s)
Carcinoma de Células Escamosas/veterinaria , Enfermedades de los Perros/patología , Neoplasias de la Boca/veterinaria , Tomografía Computarizada por Rayos X/veterinaria , Animales , Antineoplásicos/uso terapéutico , Biopsia , Carcinoma de Células Escamosas/diagnóstico por imagen , Carcinoma de Células Escamosas/patología , Carcinoma de Células Escamosas/secundario , Supervivencia sin Enfermedad , Enfermedades de los Perros/diagnóstico por imagen , Perros , Femenino , Estudios de Seguimiento , Ganglios Linfáticos/patología , Enfermedades Linfáticas/veterinaria , Masculino , Mandíbula/cirugía , Neoplasias Mandibulares/veterinaria , Maxilar/cirugía , Neoplasias Maxilares/veterinaria , Neoplasias de la Boca/diagnóstico por imagen , Neoplasias de la Boca/patología , Invasividad Neoplásica , Radiografía Torácica/veterinaria , Estudios Retrospectivos , Resultado del Tratamiento
15.
J Am Vet Med Assoc ; 240(9): 1088-94, 2012 May 01.
Artículo en Inglés | MEDLINE | ID: mdl-22515629

RESUMEN

OBJECTIVE: To compare the detection of pulmonary nodules by use of 3-view thoracic radiography and CT in dogs with confirmed neoplasia. DESIGN: Prospective case series. ANIMALS: 33 dogs of various breeds. PROCEDURES: 3 interpreters independently evaluated 3-view thoracic radiography images. The location and size of pulmonary nodules were recorded. Computed tomographic scans of the thorax were obtained and evaluated by a single interpreter. The location, size, margin, internal architecture, and density of pulmonary nodules were recorded. Sensitivity, specificity, positive predictive value, and negative predictive value were calculated for thoracic radiography (with CT as the gold standard). RESULTS: 21 of 33 (64%) dogs had pulmonary nodules or masses detected on CT. Of the dogs that had positive CT findings, 17 of 21 (81%) had pulmonary nodules or masses detected on radiographs by at least 1 interpreter. Sensitivity of radiography ranged from 71% to 95%, and specificity ranged from 67% to 92%. Radiography had a positive predictive value of 83% to 94% and a negative predictive value of 65% to 89%. The 4 dogs that were negative for nodules on thoracic radiography but positive on CT were all large-breed to giant-breed dogs with osteosarcoma. CONCLUSIONS AND CLINICAL RELEVANCE: CT was more sensitive than radiography for detection of pulmonary nodules. This was particularly evident in large-breed to giant-breed dogs. Thoracic CT is recommended in large-breed to giant-breed dogs with osteosarcoma if the detection of pulmonary nodules will change treatment.


Asunto(s)
Enfermedades de los Perros/diagnóstico por imagen , Neoplasias Pulmonares/veterinaria , Radiografía Torácica/veterinaria , Tomografía Computarizada por Rayos X/veterinaria , Animales , Perros , Femenino , Neoplasias Pulmonares/diagnóstico por imagen , Masculino , Metástasis de la Neoplasia , Valor Predictivo de las Pruebas , Estudios Prospectivos , Radiografía Torácica/métodos , Radiografía Torácica/normas , Tomografía Computarizada por Rayos X/métodos , Tomografía Computarizada por Rayos X/normas
16.
J Am Anim Hosp Assoc ; 47(6): e95-e102, 2011.
Artículo en Inglés | MEDLINE | ID: mdl-22058373

RESUMEN

This is a retrospective case series consisting of five dogs diagnosed with schistosomiasis. The purpose of this article is to report the presence of naturally occurring canine schistosomiasis in Kansas and to provide clinical details regarding schistosomiasis. Medical records of dogs diagnosed with schistosomiasis from 2000 to 2009 were reviewed, and information extracted included signalment, history, clinical signs, diagnostic test results, treatment, and outcome. Affected dogs were primarily medium to large breed and young to middle aged. All dogs were considered outdoor dogs, with three having known access to surface water. Common clinical signs included gastrointestinal disease and signs associated with hypercalcemia. Fecal flotation was negative in all dogs in contrast to fecal saline sedimentation and fecal polymerase chain reaction, which were both positive in all dogs in which it was performed. All dogs treated specifically for schistosomiasis fully recovered. This article describes the first reported cases of canine schistosomiasis in the Midwest and the first reported case of intestinal intussusception secondary to schistosomiasis. Recognizing that canine schistosomiasis is present in Kansas and possibly other Midwestern states should prompt veterinarians to perform appropriate diagnostic investigation in suspect animals as the diagnosis is straight forward and relatively inexpensive.


Asunto(s)
Enfermedades de los Perros/epidemiología , Esquistosomiasis/veterinaria , Animales , Antihelmínticos/uso terapéutico , Enfermedades de los Perros/tratamiento farmacológico , Enfermedades de los Perros/patología , Perros , Heces/parasitología , Femenino , Kansas/epidemiología , Masculino , Estudios Retrospectivos , Esquistosomiasis/epidemiología
17.
J Am Vet Med Assoc ; 238(4): 472-9, 2011 Feb 15.
Artículo en Inglés | MEDLINE | ID: mdl-21320017

RESUMEN

OBJECTIVE: To identify prognostic factors in a large group of dogs with subcutaneous or intramuscular hemangiosarcoma (HSA) or both. Design-Multi-institutional retrospective cohort study. Animals-71 dogs with subcutaneous or intramuscular HSA. PROCEDURES: Medical records of affected dogs were reviewed. The following factors were evaluated for an association with outcome: dog age and sex, clinical signs, anemia, thrombocytopenia, neutrophilia, tumor stage at diagnosis, achievement of complete excision, intramuscular involvement, presence of gross disease, tumor recurrence, and treatment. RESULTS: Of the 71 cases identified, 16 (29%) had intramuscular tumor involvement. For all dogs, median time to tumor progression and overall survival time (OST) were 116 and 172 days, respectively; 25% survived to 1 year. Univariate analysis identified presence of clinical signs or metastasis at diagnosis, dog age, tumor size, use of any surgery, and presence of gross disease as predictors of time to tumor progression and OST. There was no significant difference in survival time between dogs with respect to type of HSA. Multivariate analysis confirmed that adequate local tumor control, tumor diameter ≤ 4 cm, presence of metastasis at diagnosis, and presence of gross disease were significantly associated with OST. CONCLUSIONS AND CLINICAL RELEVANCE: Subcutaneous and intramuscular HSA remains a heterogeneous group of tumors that generally carries a poor prognosis. Adequate local control of smaller tumors with no associated clinical signs or metastasis may provide the best chance of long-term survival.


Asunto(s)
Enfermedades de los Perros/terapia , Hemangiosarcoma/veterinaria , Neoplasias de los Tejidos Blandos/veterinaria , Animales , Estudios de Cohortes , Enfermedades de los Perros/patología , Perros , Femenino , Hemangiosarcoma/patología , Hemangiosarcoma/terapia , Masculino , Estudios Retrospectivos , Neoplasias de los Tejidos Blandos/patología , Neoplasias de los Tejidos Blandos/terapia , Resultado del Tratamiento
18.
J Am Vet Med Assoc ; 238(2): 195-206, 2011 Jan 15.
Artículo en Inglés | MEDLINE | ID: mdl-21235373

RESUMEN

OBJECTIVE: To determine outcomes and prognostic factors for those outcomes in dogs with appendicular osteosarcoma treated with curative-intent surgery and adjuvant carboplatin. DESIGN: Retrospective case series. ANIMALS: 65 client-owned dogs with appendicular osteosarcoma and no evidence of gross metastatic disease at the time of diagnosis. PROCEDURES: Medical records of dogs that underwent limb amputation or distal ulnectomy and adjuvant carboplatin treatment for appendicular osteosarcoma were reviewed. Adverse effects of chemotherapy and findings regarding preoperative biopsy specimens and postoperative diagnostic imaging were recorded. Signalment, clinical history, and chemotherapy variables were evaluated for associations with outcome. Histologic grade and other variables were evaluated for association with outcome for 38 tumors that were retrospectively graded. RESULTS: The median disease-free interval was 137 days (95% confidence interval [CI], 112 to 177 days). Median survival time was 277 days (95% CI, 203 to 355 days). The 1-, 2-, and 3-year survival rates were 36%, 22%, and 19%, respectively. None of the chemotherapy variables were associated with outcome. Preoperative proteinuria was the only clinical variable associated with poor outcome. Histologic features of tumors associated with a poor outcome were intravascular invasion, mitotic index > 5 in 3 microscopic hpfs, and grade III classification. CONCLUSIONS AND CLINICAL RELEVANCE: Carboplatin administration was well tolerated and resulted in a disease-free interval and median survival time similar to those of other published protocols.


Asunto(s)
Antineoplásicos/uso terapéutico , Neoplasias Óseas/veterinaria , Carboplatino/uso terapéutico , Enfermedades de los Perros/tratamiento farmacológico , Osteosarcoma/veterinaria , Amputación Quirúrgica/veterinaria , Animales , Neoplasias Óseas/tratamiento farmacológico , Enfermedades de los Perros/cirugía , Perros , Femenino , Masculino , Osteosarcoma/tratamiento farmacológico , Estudios Retrospectivos , Resultado del Tratamiento
19.
J Am Anim Hosp Assoc ; 46(6): 413-7, 2010.
Artículo en Inglés | MEDLINE | ID: mdl-21041334

RESUMEN

Gastrointestinal (GI) lymphoma is the most frequently diagnosed form of lymphoma in the cat and is categorized into two distinct forms based on the size of neoplastic lymphocytes. Treatments for both large- and small-cell GI lymphoma have been described previously; however, multiple chemotherapy protocols were used, a minimal amount of histopathological characterization was provided, and, in most studies, the majority of diagnoses were obtained via endoscopic pinch biopsies. Twenty-eight cats (24 with full-thickness intestinal biopsies) were diagnosed with small-cell GI lymphoma and treated with a combination of chlorambucil and glucocorticoids. The majority of cases were strongly CD3+, and many displayed epitheliotropism. The overall clinical response rate was 96%, with a median clinical remission duration of 786 days. Follow-up identified seven cats with relapsed disease-all of which were treated with a rescue protocol of cyclophosphamide and glucocorticoids; the response rate was 100%, and four of the 28 cats were diagnosed with a second malignancy.


Asunto(s)
Antineoplásicos Alquilantes/uso terapéutico , Enfermedades de los Gatos/tratamiento farmacológico , Clorambucilo/uso terapéutico , Neoplasias Gastrointestinales/veterinaria , Glucocorticoides/uso terapéutico , Leucemia Linfocítica Crónica de Células B/veterinaria , Animales , Gatos , Femenino , Neoplasias Gastrointestinales/tratamiento farmacológico , Leucemia Linfocítica Crónica de Células B/tratamiento farmacológico , Masculino , Recurrencia Local de Neoplasia/tratamiento farmacológico , Recurrencia Local de Neoplasia/veterinaria , Inducción de Remisión , Estudios Retrospectivos , Resultado del Tratamiento
20.
J Am Vet Med Assoc ; 237(7): 806-11, 2010 Oct 01.
Artículo en Inglés | MEDLINE | ID: mdl-20919846

RESUMEN

OBJECTIVE: To determine whether plasma cardiac troponin I (cTnl) concentrations can be used to identify cardiac involvement in dogs with hemangiosarcoma, exclude cardiac hemangiosarcoma in dogs with noncardiac hemangiosarcoma, and identify cardiac hemangiosarcoma in dogs with pericardial effusion. DESIGN: Cohort study. ANIMALS: 57 dogs (18 with confirmed [5 dogs] or suspected [13] cardiac hemangiosarcoma, 14 with confirmed hemangiosarcoma involving sites other than the heart [noncardiac hemangiosarcoma], 10 with pericardial effusion not caused by hemangiosarcoma, and 15 with noncardiac nonhemangiosarcoma neoplasms). PROCEDURES: Plasma cTnl concentration was measured, and thoracic radiography, abdominal ultrasonography, and echocardiography were performed in each dog. The cTnl concentration was compared among groups. RESULTS: Median plasma cTnl concentration in dogs with cardiac hemangiosarcoma was significantly higher than the concentration in each of the other groups. A plasma cTnl concentration > 0.25 ng/mL could be used to identify cardiac involvement in dogs with hemangiosarcoma at any site (sensitivity, 78%; specificity, 71 %). A plasma cTnl concentration > 0.25 ng/mL could be used to identify cardiac hemangiosarcoma in dogs with pericardia effusion (sensitivity, 81%; specificity, 100%). CONCLUSIONS AND CLINICAL RELEVANCE: The median plasma cTnl concentration was higher in dogs with cardiac hemangiosarcoma, compared with the median concentration in dogs with hemangiosarcoma at other sites, dogs with other neoplasms, and dogs with pericardial effusion not caused by hemangiosarcoma. The plasma cTnl concentration may be used to identify cardiac involvement in dogs with hemangiosarcoma and to identify cardiac hemangiosarcoma in dogs with pericardial effusion.


Asunto(s)
Enfermedades de los Perros/sangre , Neoplasias Cardíacas/veterinaria , Hemangiosarcoma/veterinaria , Derrame Pericárdico/veterinaria , Troponina I/sangre , Animales , Biomarcadores de Tumor , Estudios de Casos y Controles , Perros , Femenino , Neoplasias Cardíacas/sangre , Hemangiosarcoma/sangre , Masculino , Derrame Pericárdico/sangre , Valor Predictivo de las Pruebas , Sensibilidad y Especificidad , Troponina I/metabolismo
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