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1.
Int J Radiat Oncol Biol Phys ; 113(1): 66-76, 2022 05 01.
Artículo en Inglés | MEDLINE | ID: mdl-34610388

RESUMEN

PURPOSE: The clinical cell-cycle risk (CCR) score, which combines the University of California, San Francisco's Cancer of the Prostate Risk Assessment (CAPRA) and the cell cycle progression (CCP) molecular score, has been validated to be prognostic of disease progression for men with prostate cancer. This study evaluated the ability of the CCR score to prognosticate the risk of metastasis in men receiving dose-escalated radiation therapy (RT) with or without androgen deprivation therapy (ADT). METHODS AND MATERIALS: This retrospective, multi-institutional cohort study included men with localized National Comprehensive Cancer Network (NCCN) intermediate-, high-, and very high-risk prostate cancer (N = 741). Patients were treated with dose-escalated RT with or without ADT. The primary outcome was time to metastasis. RESULTS: The CCR score prognosticated metastasis with a hazard ratio (HR) per unit score of 2.22 (95% confidence interval [CI], 1.71-2.89; P < .001). The CCR score better prognosticated metastasis than NCCN risk group (CCR, P < .001; NCCN, P = .46), CAPRA score (CCR, P = .002; CAPRA, P = .59), or CCP score (CCR, P < .001; CCP, P = .59) alone. In bivariable analyses, CCR score remained highly prognostic when accounting for ADT versus no ADT (HR, 2.18; 95% CI, 1.61-2.96; P < .001), ADT duration as a continuous variable (HR, 2.11; 95% CI, 1.59-2.79; P < .001), or ADT given at or below the recommended duration for each NCCN risk group (HR, 2.19; 95% CI, 1.69-2.86; P < .001). Men with CCR scores below or above the multimodality threshold (CCR score, 2.112) had a 10-year risk of metastasis of 3.7% and 21.24%, respectively. Men with below-threshold scores receiving RT alone had a 10-year risk of metastasis of 3.7%, and for men receiving RT plus ADT, the 10-year risk of metastasis was also 3.7%. CONCLUSIONS: The CCR score accurately and precisely prognosticates metastasis and adds clinically actionable information relative to guideline-recommended therapies based on NCCN risk in men undergoing dose-escalated RT with or without ADT. For men with scores below the multimodality threshold, adding ADT may not significantly reduce their 10-year risk of metastasis.


Asunto(s)
Antagonistas de Andrógenos , Neoplasias de la Próstata , Antagonistas de Andrógenos/uso terapéutico , Andrógenos , Ciclo Celular , Estudios de Cohortes , Humanos , Masculino , Neoplasias de la Próstata/tratamiento farmacológico , Neoplasias de la Próstata/radioterapia , Estudios Retrospectivos
2.
Am J Emerg Med ; 50: 592-596, 2021 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-34592566

RESUMEN

BACKGROUND: Nephrostomy tubes are commonly placed for urinary obstruction, urinary diversion, or future endourologic procedures. While the technical success of nephrostomy tube placement is high, nephrostomy tube complications may occur. OBJECTIVE OF REVIEW: Limited literature exists regarding the complication of nephrostomy tubes and their approach in the emergency department. This review summarizes the existing literature and provides a framework for emergency providers regarding the evaluation and management of nephrostomy tube complications. DISCUSSION: Nephrostomy tube failure, caused by kinking, dislodgment, or migration can manifest with obstructive signs and symptoms. In well appearing patients, asymptomatic bacteriuria is common and should not be treated. However, in the presence of infectious symptoms, patients should be treated similarly to complicated cystitis or pyelonephritis. While gross hematuria is common following catheter placement, prolonged hematuria, or the return of hematuria after previous resolution should trigger investigation for hematoma formation or a delayed presentation of an intraoperative vascular injury. Finally, clinicians should obtain laboratory testing, advanced imaging, and specialty consultation if serious complications are suspected. CONCLUSION: This narrative review highlights general nephrostomy tube care, minor complications, and troubleshooting in the emergency department. The majority of these minor complications can be managed at the bedside without specialty consultation. However, in patients with more serious complications including dislodgement, obstruction, infection, bleeding, and pleural injury, laboratory assessment and advanced imaging to include ultrasound and computed tomography with specialty consultation are essential in the patient's evaluation and management, particularly in cases of immune compromise and worsening renal function.


Asunto(s)
Servicio de Urgencia en Hospital , Nefrostomía Percutánea/efectos adversos , Complicaciones Posoperatorias/etiología , Humanos , Nefrostomía Percutánea/métodos , Complicaciones Posoperatorias/prevención & control
3.
Can J Urol ; 27(5): 10352-10362, 2020 10.
Artículo en Inglés | MEDLINE | ID: mdl-33049187

RESUMEN

INTRODUCTION To interpret data and update the traditional categorization of prostate cancer in order to help treating clinicians make more informed decisions. These updates include guidance regarding how to best use next generation imaging (NGI) with the caveat that the new imaging technologies are still a work in progress. MATERIALS AND METHODS: Literature review. RESULTS: Critical goals in prostate cancer management include preventing or delaying emergence of distant metastases and progression to castration-resistant disease. Pathways for progression to metastatic castration-resistant prostate cancer (mCRPC) involve transitional states: nonmetastatic castration-resistant prostate cancer (nmCRPC), metastatic hormone-sensitive prostate cancer (mHSPC), and oligometastatic disease. Determination of clinical state depends in part on available imaging modalities. Currently, fluciclovine and gallium-68 (68Ga) prostate-specific membrane antigen (PSMA) positron emission tomography (PET)/computed tomography (CT) are the NGI approaches with the most favorable combination of availability, specificity, and sensitivity. PET imaging can be used to help guide treatment selection in most patients. NGI can help determine patients who are candidates for new treatments, most notably (next-generation androgen antagonists, eg, apalutamide, enzalutamide, darolutamide), that can delay progression to advanced disease. CONCLUSIONS: It is important to achieve a consensus on new and more easily understood terminology to clearly and effectively describe prostate cancer and its progression to health care professionals and patients. It is also important that description of disease states make clear the need to initiate appropriate treatment. This may be particularly important for disease in transition to mCRPC.


Asunto(s)
Neoplasias de la Próstata Resistentes a la Castración/prevención & control , Neoplasias de la Próstata/clasificación , Neoplasias de la Próstata/diagnóstico por imagen , Progresión de la Enfermedad , Humanos , Masculino , Metástasis de la Neoplasia , Neoplasias de la Próstata/patología , Neoplasias de la Próstata/terapia , Neoplasias de la Próstata Resistentes a la Castración/patología
4.
Prostate ; 80(6): 527-544, 2020 05.
Artículo en Inglés | MEDLINE | ID: mdl-32130741

RESUMEN

BACKGROUND: For specific clinical indications, androgen deprivation therapy (ADT) will induce disease prostate cancer (PC) regression, relieve symptoms and prolong survival; however, ADT has a well-described range of side effects, which may have a detrimental effect on the patient's quality of life, necessitating additional interventions or changes in PC treatment. The risk-benefit analysis for initiating ADT in PC patients throughout the PC disease continuum warrants review. METHODS: A 14-member panel comprised of urologic and medical oncologists were chosen for an expert review panel, to provide guidance on a more judicious use of ADT in advanced PC patients. Panel members were chosen based upon their academic and community experience and expertise in the management of PC patients. Four academic members of the panel served as group leaders; the remaining eight panel members were from Large Urology Group Practice Association practices with proven experience in leading their advanced PC clinics. The panel members were assigned to four separate working groups, and were tasked with addressing the role of ADT in specific PC settings. RESULTS: This article describes the practical recommendations of an expert panel for the use of ADT throughout the PC disease continuum, as well as an algorithm summarizing the key recommendations. The target for this publication is all providers (urologists, medical oncologists, radiation oncologists, or advanced practice providers) who evaluate and manage advanced PC patients, regardless of their practice setting. CONCLUSION: The panel has provided recommendations for monitoring PC patients while on ADT, recognizing that PC patients will progress despite testosterone suppression and, therefore, early identification of conversion from castrate-sensitive to castration resistance is critical. Also, the requirement to both identify and mitigate side effects of ADT as well as the importance of quality of life maintenance are essential to the optimization of patient care, especially as more combinatorial therapeutic strategies with ADT continue to emerge.


Asunto(s)
Antagonistas de Andrógenos/administración & dosificación , Neoplasias de la Próstata/tratamiento farmacológico , Humanos , Masculino , Terapia Neoadyuvante , Orquiectomía , Guías de Práctica Clínica como Asunto , Neoplasias de la Próstata/cirugía , Ensayos Clínicos Controlados Aleatorios como Asunto , Terapia Recuperativa
5.
Cureus ; 11(11): e6172, 2019 Nov 16.
Artículo en Inglés | MEDLINE | ID: mdl-31890379

RESUMEN

Uterine fibroids are incredibly common, benign smooth muscle tumors which range in severity of symptoms from asymptomatic to debilitating. While pain is frequently a symptom, degeneration and necrosis of uterine fibroids can rarely present as acute abdomen. The authors present the case of a pregnant female at 19 weeks' gestation, whose clinical and radiographic presentation mimicked that of ovarian torsion, ultimately requiring exploratory laparoscopy for definitive diagnosis.

6.
Urology ; 107: 67-75, 2017 09.
Artículo en Inglés | MEDLINE | ID: mdl-28454985

RESUMEN

OBJECTIVE: To study the impact of genomic testing in shared decision making for men with clinically low-risk prostate cancer (PCa). MATERIALS AND METHODS: Patients with clinically low-risk PCa were enrolled in a prospective, multi-institutional study of a validated 17-gene tissue-based reverse transcription polymerase chain reaction assay (Genomic Prostate Score [GPS]). In this paper we report on outcomes in the first 297 patients enrolled in the study with valid 17-gene assay results and decision-change data. The primary end points were shared decision on initial management and persistence on active surveillance (AS) at 1 year post diagnosis. AS utilization and persistence were compared with similar end points in a group of patients who did not have genomic testing (baseline cohort). Secondary end points included perceived utility of the assay and patient decisional conflict before and after testing. RESULTS: One-year results were available on 258 patients. Shift between initial recommendation and shared decision occurred in 23% of patients. Utilization of AS was higher in the GPS-tested cohort than in the untested baseline cohort (62% vs 40%). The proportion of men who selected and persisted on AS at 1 year was 55% and 34% in the GPS and baseline cohorts, respectively. Physicians reported that GPS was useful in 90% of cases. Mean decisional conflict scores declined in patients after GPS testing. CONCLUSION: Patients who received GPS testing were more likely to select and persist on AS for initial management compared with a matched baseline group. These data indicate that GPS help guide shared decisions in clinically low-risk PCa.


Asunto(s)
Algoritmos , Biomarcadores de Tumor/genética , Toma de Decisiones , Regulación Neoplásica de la Expresión Génica , Genómica/métodos , Neoplasias de la Próstata/genética , Medición de Riesgo/métodos , Anciano , Biomarcadores de Tumor/biosíntesis , ADN de Neoplasias/genética , Estudios de Seguimiento , Humanos , Masculino , Clasificación del Tumor , Pronóstico , Estudios Prospectivos , Neoplasias de la Próstata/diagnóstico , Neoplasias de la Próstata/mortalidad , Reacción en Cadena de la Polimerasa de Transcriptasa Inversa
7.
Rev Urol ; 19(4): 235-245, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-29726849

RESUMEN

Over the past several decades, rapid expansion in healthcare expenditures has exposed the utilization incentives inherent in fee-for-service payment models. The passage of Medicare Access and CHIP Reauthorization Act of 2015 heralded a transition toward value-based care, creating incentives for practitioners to accept bidirectional risk linked to outcome and utilization metrics. At present, the limited availability of these vehicles excludes all but a handful of providers from participation in alternative payment models (APMs). The LUGPA APM supports the goals of the triple aim in improving the patient experience, enhancing population health and reducing expenditures. By requiring utilization of certified electronic health record technologies, tying payment to quality metrics, and requiring practices to bear more than nominal risk, the LUGPA APM qualifies as an advanced APM, thereby easing the reporting burden and creating opportunities for participating practices.

8.
Sarcoidosis Vasc Diffuse Lung Dis ; 32(4): 372-7, 2016 Jan 18.
Artículo en Inglés | MEDLINE | ID: mdl-26847106

RESUMEN

Microscopic polyangiitis and granulomatosis with polyangiitis are rare anti-neutrophilic cytoplasmic antibody-associated systemic vasculitides that predominantly affect small to medium sized vessels of the lungs and kidneys. These syndromes are largely confined to older adults and often present sub-acutely following weeks to months of nonspecific prodromal symptoms. While both diseases often manifest within multiple organ systems concurrently, the disease spectrum of microscopic polyangiitis almost always includes the kidneys, while granulomatosis with polyangiitis is most commonly associated with pulmonary disease. We present two cases of rapid onset respiratory failure secondary to diffuse alveolar hemorrhage in young active duty military personnel. After serological testing and surgical lung biopsy, both patients were diagnosed with microscopic polyangiitis with isolated pulmonary involvement.


Asunto(s)
Hemorragia/etiología , Enfermedades Pulmonares/complicaciones , Poliangitis Microscópica/complicaciones , Insuficiencia Respiratoria/etiología , Enfermedad Aguda , Adolescente , Anticuerpos Anticitoplasma de Neutrófilos/sangre , Biomarcadores/sangre , Biopsia , Femenino , Hemorragia/diagnóstico , Hemorragia/terapia , Humanos , Inmunosupresores/uso terapéutico , Enfermedades Pulmonares/sangre , Enfermedades Pulmonares/diagnóstico , Enfermedades Pulmonares/terapia , Masculino , Poliangitis Microscópica/sangre , Poliangitis Microscópica/diagnóstico , Poliangitis Microscópica/terapia , Valor Predictivo de las Pruebas , Respiración Artificial , Insuficiencia Respiratoria/diagnóstico , Insuficiencia Respiratoria/terapia , Pruebas Serológicas , Tomografía Computarizada por Rayos X , Resultado del Tratamiento , Adulto Joven
9.
J Trauma Acute Care Surg ; 76(3): 821-7, 2014 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-24553555

RESUMEN

BACKGROUND: Acute respiratory distress syndrome (ARDS) prevalence and related outcomes in burned military casualties from Iraq and Afghanistan have not been described previously. The objective of this article was to report ARDS prevalence and its associated in-hospital mortality in military burn patients. METHODS: Demographic and physiologic data were collected retrospectively on mechanically ventilated military casualties admitted to our burn intensive care unit from January 2003 to December 2011. Patients with ARDS were identified in accordance with the new Berlin definition of ARDS. Subjects were categorized as having mild, moderate, or severe ARDS. Multivariate logistic regression identified independent risk factors for developing moderate-to-severe ARDS. The main outcome measure was the prevalence of ARDS in a cohort of patients burned as a result of recent combat operations. RESULTS: A total of 876 burned military casualties presented during the study period, of whom 291 (33.2%) required mechanical ventilation. Prevalence of ARDS in this cohort was 32.6%, with a crude overall mortality of 16.5%. Mortality increased significantly with ARDS severity: mild (11.1%), moderate (36.1%), and severe (43.8%) compared with no ARDS (8.7%) (p < 0.001). Predictors for the development of moderate or severe ARDS were inhalation injury (odds ratio [OR], 1.90; 95% confidence interval [CI], 1.01-3.54; p = 0.046), Injury Severity Score (ISS) (OR, 1.04; 95% CI, 1.01-1.07; p = 0.0021), pneumonia (OR, 198; 95% CI, 1.07-3.66; p = 0.03), and transfusion of fresh frozen plasma (OR, 1.32; 95% CI, 1.01-1.72; p = 0.04). Size of burn was associated with moderate or severe ARDS by univariate analysis but was not an independent predictor of ARDS by multivariate logistic regression (p > 0.05). Age, size of burn, and moderate or severe ARDS were independent predictors of mortality. CONCLUSION: In this cohort of military casualties with thermal injuries, nearly a third required mechanical ventilation; of those, nearly one third developed ARDS, and nearly one third of patients with ARDS did not survive. Moderate and severe ARDS increased the odds of death by more than fourfold and ninefold, respectively. LEVEL OF EVIDENCE: Epidemiologic/prognostic study, level III.


Asunto(s)
Quemaduras/complicaciones , Síndrome de Dificultad Respiratoria/etiología , Adulto , Campaña Afgana 2001- , Quemaduras/mortalidad , Quemaduras por Inhalación/complicaciones , Quemaduras por Inhalación/mortalidad , Femenino , Humanos , Puntaje de Gravedad del Traumatismo , Guerra de Irak 2003-2011 , Modelos Logísticos , Masculino , Personal Militar/estadística & datos numéricos , Prevalencia , Respiración Artificial , Síndrome de Dificultad Respiratoria/clasificación , Síndrome de Dificultad Respiratoria/epidemiología , Síndrome de Dificultad Respiratoria/mortalidad , Estudios Retrospectivos , Factores de Riesgo , Índice de Severidad de la Enfermedad , Estados Unidos
10.
BMC Pediatr ; 9: 4, 2009 Jan 15.
Artículo en Inglés | MEDLINE | ID: mdl-19146658

RESUMEN

BACKGROUND: Published articles have described a lack of willingness to allow preventative measures, as well as other types of modern therapies, as an obstacle to providing medical care for Amish and Mennonite populations. METHODS: We present data regarding the 12 Amish and Mennonite patients at the SUNY Upstate Medical University Pediatric Cystic Fibrosis Center and three representative case reports. RESULTS: Families of patients from these communities receiving care at our Center have accepted preventive therapy, acute medical interventions including home intravenous antibiotic administration, and some immunizations for their children with cystic fibrosis, which have improved the health of our patients. Some have even participated in clinical research trials. Health care education for both the child and family is warranted and extensive. Significant Cystic Fibrosis Center personnel time and fundraising are needed in order to address medical bills incurred by uninsured Amish and Mennonite patients. CONCLUSION: Amish and Mennonite families seeking care for cystic fibrosis may choose to utilize modern medical therapies for their children, with resultant significant improvement in outcome.


Asunto(s)
Antibacterianos/administración & dosificación , Fibrosis Quística/complicaciones , Fibrosis Quística/terapia , Servicios de Atención de Salud a Domicilio , Preescolar , Cristianismo , Humanos , Inmunización/métodos , Lactante , Inyecciones Intravenosas/métodos , Masculino , New York , Atención Dirigida al Paciente/organización & administración , Factores Socioeconómicos
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