Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 11 de 11
Filtrar
1.
Cureus ; 16(2): e55181, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38558590

RESUMO

Background  The COVID-19 pandemic has been difficult for all healthcare providers. Nurses in Indian hospitals are at risk for mental health consequences of COVID-19-related stress. The study aimed to evaluate the mental health responses of Indian nurses working during the COVID-19 pandemic.  Method The study was carried out during the COVID-19 pandemic from November 2020 to February 2021. Frontline nurses (n=387) working in both government and private sectors were recruited from four hospital centers across Mangalore, India. Nurses were selected based on specific inclusion criteria, including active duty within wards and intensive care units designated for COVID-19 care or suspected cases of SARS-CoV-2 infection. Recruitment and data collection were facilitated by medical residents using a mix of physical and electronic survey methods. Results Nurses within the private sector with low personal protective equipment (PPE) security experienced heightened anxiety. Somatic symptoms were incrementally related to mental health depending on the workplace setting; private sector staff reported greater depression symptoms compared to those in government-run hospitals. Self-efficacy buffered against depression outcomes only in nurses within the private sector working within non-COVID units. Conclusions This study's findings showed differential responses to the stress of COVID-19 based on the setting. Future studies should further explore the factors associated with such differences. Somatic symptoms can be indicators of mental health adversity. Early detection and supportive interventions need to be taken into account.

2.
J Vasc Interv Radiol ; 34(4): 534-542, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36526075

RESUMO

PURPOSE: To determine whether nocturnal symptoms of restless legs syndrome (RLS) and muscle cramps in the legs are associated specifically with lateral subdermic venous plexus (LSVP) insufficiency and whether treatment can provide symptomatic relief. MATERIALS AND METHODS: A retrospective cross-sectional observational study of 506 patients at a single site analyzed whether RLS or nighttime leg cramping symptoms were associated with venous reflux in the LSVP using comprehensive venous ultrasound. The treatment outcomes of ultrasound-guided foam sclerotherapy (USGFS) were followed up for 1 year. RESULTS: Of 209 patients who reported restless legs symptoms, 179 (85%) demonstrated an abnormal LSVP. A total of 214 patients reported nighttime muscle cramping, of whom 197 (92%) demonstrated an abnormal LSVP. Among 124 patients presenting with both the symptoms, 113 (91%) demonstrated an abnormal LSVP. Conversely, of 83 patients who presented with neither RLS nor nocturnal cramping, 2 (2%) had an abnormal LSVP. Among 242 symptomatic patients with an abnormal LSVP who underwent treatment, the technical success rate was 100%. At 90-day follow-up, 224 patients (93%) reported continued relief, which was maintained at 93% (224/242) at follow-up at 1 year. When substratified, 90 patients presented primarily with RLS or cramping and showed only LSVP reflux, and when treated, all 90 (100%) had significant or complete relief of the symptoms. CONCLUSIONS: LSVP insufficiency demonstrates an association with symptoms of RLS and nocturnal leg cramps. LSVP treatment using USGFS demonstrated high technical and clinical success rates, with symptomatic relief up to 1 year, most pronounced when the LSVP was the only treated vein.


Assuntos
Síndrome das Pernas Inquietas , Transtornos da Transição Sono-Vigília , Varizes , Insuficiência Venosa , Humanos , Síndrome das Pernas Inquietas/complicações , Síndrome das Pernas Inquietas/diagnóstico por imagem , Estudos Retrospectivos , Transtornos da Transição Sono-Vigília/complicações , Transtornos da Transição Sono-Vigília/diagnóstico por imagem , Estudos Transversais , Varizes/complicações , Varizes/diagnóstico por imagem , Varizes/terapia , Insuficiência Venosa/terapia , Perna (Membro)/irrigação sanguínea
3.
Semin Intervent Radiol ; 37(3): 324-329, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32773957
4.
Urol Oncol ; 35(8): 528.e15-528.e21, 2017 08.
Artigo em Inglês | MEDLINE | ID: mdl-28476526

RESUMO

INTRODUCTION AND OBJECTIVE: Perioperative blood transfusion (PBT) is commonplace in radical cystectomy (RC) and has been linked to poorer oncologic outcomes. Limiting PBT in this largely elderly and comorbid population has not been studied. Herein, we first investigate the safety of a restrictive transfusion protocol (RTP) in patients undergoing RC for urothelial carcinoma and then compare oncologic outcomes between patients who did and did not receive PBT. METHODS: Outcomes for 173 consecutive patients meeting inclusion criteria undergoing RC for urothelial carcinoma from April 2010 to June 2014 by a single surgeon employing RTP were analyzed from an institutional review board-approved, prospectively collected database. Pairwise matching to a cohort undergoing RC during an earlier era of more liberal PBT was performed, and 90-day outcomes were compared. RESULTS: Median follow-up for the RTP cohort was 3.1 years (range: 0-5.1y). Median age was 70 years (range: 38-93y). Forty-six patients (26.6%) received PBT. Eighty-seven matched pairs were generated from RTP cohort and liberal era where PBT rate was 94%. There were no differences in 90-day complication rates, mortality, or readmission rates (P>0.05). In the RTP cohort, patients who underwent PBT had higher estimated blood loss (500 vs. 350, P = 0.001), lower baseline hematocrit (28.9 vs. 33.3, P = 0.005), and similar operative time (5.8 vs. 5.3h, P = 0.01) and length of stay (5.5 vs. 5, P = 0.07). At discharge and 3-week follow-up, there was no difference in hematocrit (P>0.05). In the no-PBT group, 90-day (65.6% vs. 86.7%, P = 0.007) and high-grade (15.6% vs. 34.8%, P = 0.003) complication rates were lower. On multivariable analysis, predictors of PBT were age (odds ratio [OR] = 1.06, 95% CI [1.01-1.11]), Charlson comorbidity index≥2 (OR = 2.68, CI [1.09-7.04]), neoadjuvant chemotherapy (OR = 3.74, CI [1.46-10.19]),≥pT3 (OR = 5.5, CI [2.33-13.73]), baseline hematocrit (OR = 0.95, CI [0.87-1.00]), and estimated blood loss (OR = 1.001, CI [1-1.003]). PBT was associated with lower recurrence-free survival (hazard ratio = 2.16; CI [1.13-41.12]; P = 0.02) and overall survival (hazard ratio =2.25; CI [1.25-4.88]; P = 0.01). CONCLUSIONS: The use of RTP in RC is safe. PBT was associated with poorer recurrence-free survival and overall survival independent of clinicopathologic characteristics.


Assuntos
Transfusão de Sangue , Carcinoma de Células de Transição/cirurgia , Cistectomia/métodos , Assistência Perioperatória/métodos , Neoplasias da Bexiga Urinária/cirurgia , Adulto , Idoso , Idoso de 80 Anos ou mais , Transfusão de Sangue/mortalidade , Carcinoma de Células de Transição/mortalidade , Cistectomia/mortalidade , Intervalo Livre de Doença , Feminino , Humanos , Estimativa de Kaplan-Meier , Masculino , Pessoa de Meia-Idade , Modelos de Riscos Proporcionais , Neoplasias da Bexiga Urinária/mortalidade
5.
World J Urol ; 35(1): 27-34, 2017 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-27106491

RESUMO

PURPOSE: We evaluated feasibility and benefit of implementing structured learning in a robotics program. Furthermore, we assessed validity of a proficiency assessment tool for stepwise graduation. METHODS: Teaching cases included robotic radical prostatectomy and partial nephrectomy. Procedure steps were categorized: basic, intermediate, and advanced. An assessment tool ["proficiency score" (PS)] was developed to evaluate ability to safely and autonomously complete a step. Graduation required a passing PS (PS ≥ 3) on three consecutive attempts. PS and validated global evaluative assessment of robotic skills (GEARS) were evaluated for completed steps. Linear regression was utilized to determine postgraduate year/PS relationship (construct validity). Spearman's rank correlation coefficient measured correlation between PS and GEARS evaluations (concurrent validity). Intraclass correlation (ICC) evaluated PS agreement between evaluator classes. RESULTS: Twenty-one robotic trainees participated within the pilot program, completing a median of 14 (2-69) cases each. Twenty-three study evaluators scored 14 (1-60) cases. Over 4 months, 229/294 (78 %) cases were designated "teaching" cases. Residents completed 91 % of possible evaluations; faculty completed 78 %. Verbal and quantitative feedback received by trainees increased significantly (p = 0.002, p < 0.001, respectively). Average PS increased with PGY (post-graduate year) for basic and intermediate steps (regression slopes: 0.402 (p < 0.0001), 0.323 (p < 0.0001), respectively) (construct validation). Overall, PS correlated highly with GEARS (ρ = 0.81, p < 0.0001) (concurrent validity). ICC was 0.77 (95 % CI 0.61-0.88) for resident evaluations. CONCLUSION: Structured learning can be implemented in an academic robotic program with high levels of trainee and evaluator participation, encouraging both quantitative and verbal feedback. A proficiency assessment tool developed for step-specific proficiency has construct and concurrent validity.


Assuntos
Competência Clínica , Nefrectomia/educação , Prostatectomia/educação , Procedimentos Cirúrgicos Robóticos/educação , Urologia/educação , Educação Baseada em Competências , Currículo , Docentes de Medicina , Estudos de Viabilidade , Humanos , Internato e Residência , Modelos Lineares , Projetos Piloto
6.
J Urol ; 196(6): 1685-1691, 2016 12.
Artigo em Inglês | MEDLINE | ID: mdl-27256205

RESUMO

PURPOSE: We evaluated continence outcomes in male patients undergoing orthotopic neobladder diversion after radical cystectomy using a validated questionnaire. MATERIALS AND METHODS: Using our institutional review board approved bladder cancer database we identified 1,269 patients who underwent open radical cystectomy from 2002 to 2015. Orthotopic neobladder was constructed in 935 (74%) patients, of whom 798 (85%) were male. Beginning in 2012 the patients completed a validated pictorial pad use questionnaire at each followup visit. The questionnaire assessed pad number, size and wetness as well as catheter use. Continence was defined as use of no pads or pads that are almost dry. Questionnaires were stratified into distinct postoperative intervals for analysis. Female patients, or patients with artificial urinary sphincters or prior radiotherapy were excluded from the study. RESULTS: A total of 188 male patients with available questionnaires were followed from September 2012 to August 2015. Overall 447 questionnaires were collected, with 351 interval distinct questionnaires separated into intervals of less than 3, 3 to 6, more than 6 to 12, more than 12 to 18, more than 18 to 36 and more than 36 months after surgery (64, 61, 58, 49, 61 and 58 questionnaires, respectively). Daytime continence increased from 59% at less than 3 months postoperatively to 92% by more than 12 to 18 months. Nighttime continence increased from 28% at less than 3 months postoperatively to 51% by more than 18 to 36 months. Nearly 50% of patients reported daytime and nighttime continence by 18 to 36 months. CONCLUSIONS: After orthotopic neobladder diversion in male patients, continence improves significantly by 6 months and subsequently plateaus with 92% daytime continence by more than 12 to 18 months. Orthotopic neobladder represents an excellent functional option for urinary diversion.


Assuntos
Cistectomia/efeitos adversos , Derivação Urinária/efeitos adversos , Incontinência Urinária/etiologia , Coletores de Urina/efeitos adversos , Adulto , Idoso , Bases de Dados Factuais , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias , Estudos Prospectivos , Inquéritos e Questionários , Bexiga Urinária/cirurgia , Neoplasias da Bexiga Urinária/cirurgia
7.
J Urol ; 196(3): 777-81, 2016 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-27044570

RESUMO

PURPOSE: Hernia is a common complication following radical cystectomy and urinary diversion. We investigated the clinical and radiological evidence for parastomal and incisional hernias, and their risk factors in a large cohort. MATERIALS AND METHODS: Using an institutional review board approved prospective database we reviewed the records of 1,101 patients who underwent radical cystectomy from 2003 to 2013. Followup (median 57 months) was available for 670 patients. Of the 670 patients 92 underwent ileal conduit diversion using Turnbull stomas with a median followup 34 months. Patients were followed with computerized tomography cancer surveillance. Standardized criteria were used to define parastomal and incisional hernias by an expert radiologist. Multivariate logistic regression was done to identify independent predictors. RESULTS: Parastomal hernia was diagnosed in 21 of 92 patients (23%) with a mean age at diagnosis of 76.5 years. Incisional hernia was present in 125 of 670 patients (18.7%) with a mean age at diagnosis of 68.6 years. Five patients had both hernia types. Of patients with parastomal and incisional hernias 11 (53%) and 111 (88.8%), respectively, were male. Mean body mass index was 27.5 and 27.3 kg/m(2) in patients with parastomal and incisional hernias, respectively. Mean parastomal and incisional defect sizes were 3.8 and 2.4 cm, respectively. In 18 patients (85%) parastomal hernias were clinically and radiologically evident, 5 patients were symptomatic and 2 underwent repair. In 51 patients (40%) incisional hernias were clinically and radiologically evident, 34 were symptomatic and 48 underwent repair. Multivariate logistic regression showed significant associations of incisional hernia with age, gender, incision length, orthotopic diversion and body mass index. Parastomal hernia had no significant association. CONCLUSIONS: Hernia is common after cystectomy and diversion. Age, gender, body mass index, incision length and diversion type are risk factors for incisional hernia. Multi-institutional prospective studies may better identify patients at high risk.


Assuntos
Cistectomia/efeitos adversos , Hérnia Incisional/etiologia , Nefrotomia/efeitos adversos , Complicações Pós-Operatórias/etiologia , Universidades , Neoplasias da Bexiga Urinária/cirurgia , Adulto , Idoso , Idoso de 80 Anos ou mais , California/epidemiologia , Feminino , Seguimentos , Humanos , Incidência , Hérnia Incisional/epidemiologia , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/epidemiologia , Estudos Retrospectivos , Fatores de Tempo , Adulto Jovem
8.
J Robot Surg ; 10(2): 103-9, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-26914650

RESUMO

Experienced surgeons commonly mentor trainees as they move through their initial learning curves. During robot-assisted minimally invasive surgery, several tools exist to facilitate proctored cases, such as two-dimensional telestration and a dual surgeon console. The purpose of this study was to evaluate the utility and efficiency of three, novel proctoring tools for robot-assisted minimally invasive surgery, and to compare them to existing proctoring tools. Twenty-six proctor-trainee pairs completed validated, dry-lab training exercises using standard two-dimensional telestration and three, new three-dimensional proctoring tools called ghost tools. During each exercise, proctors mentored trainees by correcting trainee technical errors. Proctors and trainees completed post-study questionnaires to compare the effectiveness of the proctoring tools. Proctors and trainees consistently rated the ghost tools as effective proctoring tools. Both proctors and trainees preferred 3DInstruments and 3DHands over standard two-dimensional telestration (proctors p < 0.001 and p = 0.03, respectively, and trainees p < 0.001 and p = 0.002, respectively). In addition, proctors preferred three-dimensional vision of the operative field (used with ghost tools) over two-dimensional vision (p < 0.001). Total mentoring time and number of instructions provided by the proctor were comparable between all proctoring tools (p > 0.05). In summary, ghost tools and three-dimensional vision were preferred over standard two-dimensional telestration and two-dimensional vision, respectively, by both proctors and trainees. Proctoring tools-such as ghost tools-have the potential to improve surgeon training by enabling new interactions between a proctor and trainee.


Assuntos
Procedimentos Cirúrgicos Minimamente Invasivos/instrumentação , Procedimentos Cirúrgicos Robóticos/instrumentação , Atitude do Pessoal de Saúde , Humanos , Imageamento Tridimensional , Tutoria , Procedimentos Cirúrgicos Minimamente Invasivos/educação , Procedimentos Cirúrgicos Robóticos/educação , Treinamento por Simulação , Software , Instrumentos Cirúrgicos , Inquéritos e Questionários , Interface Usuário-Computador
9.
Urology ; 86(1): 87-91, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25987494

RESUMO

OBJECTIVE: To evaluate the risk factors, management, and outcomes of benign ureteroenteric strictures (UES) in patients undergoing open radical cystectomy (RC) and urinary diversion for urothelial bladder carcinoma. MATERIALS AND METHODS: Using our institutional review board-approved institutional bladder cancer database, we identified 1964 patients who underwent RC for urothelial bladder carcinoma between 1971 and 2008. Patients underwent a uniform refluxing ureteroenteric anastomosis technique to ileum. In patients with UES, we reviewed clinicopathologic, management, and outcome variables. A multivariate logistic regression model was used to identify independent UES predictors. RESULTS: Forty-nine patients and 51 renal units were retrospectively identified with benign UES (2.6%). Median follow-up was 12.4 years (0.2-27.3 years) and median time from RC to UES diagnosis was 10 months (2 months-10 years). Although one-third were asymptomatic, common presentations included flank pain (22%) and urinary tract infection (9%). Thirty-one patients underwent primary endoscopic treatments, including dilatation and stenting, of whom, 13 patients (42%) underwent secondary endoscopic treatment and 9 patients (29%) underwent open revision. Three patients underwent primary open management. Median glomerular filtration rate did not change after management (49-48 mL/min); however, imaging showed improvement in 50% of cases. A multivariate logistic regression model revealed no association with age, body mass index, Charlson comorbidity index, perioperative radiation or chemotherapy, or preoperative serum albumin in predicting UES. CONCLUSION: Benign UES are uncommon after RC and urinary diversion using a consistent meticulous surgical approach. More commonly on the left, UES generally present a few months after RC. Although no specific predisposing factor was determined, surgical technique plays an important role.


Assuntos
Cistectomia/efeitos adversos , Hospitais Universitários , Obstrução Ureteral/epidemiologia , Neoplasias da Bexiga Urinária/cirurgia , Derivação Urinária/efeitos adversos , Adulto , Idoso , Idoso de 80 Anos ou mais , California/epidemiologia , Cistectomia/métodos , Endoscopia , Feminino , Seguimentos , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/epidemiologia , Estudos Prospectivos , Fatores de Tempo , Obstrução Ureteral/diagnóstico , Obstrução Ureteral/etiologia
10.
J Urol ; 194(2): 520-6, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-25801765

RESUMO

PURPOSE: We developed a novel procedure specific simulation platform for robotic partial nephrectomy. In this study we prospectively evaluate its face, content, construct and concurrent validity. MATERIALS AND METHODS: This hybrid platform features augmented reality and virtual reality. Augmented reality involves 3-dimensional robotic partial nephrectomy surgical videos overlaid with virtual instruments to teach surgical anatomy, technical skills and operative steps. Advanced technical skills are assessed with an embedded full virtual reality renorrhaphy task. Participants were classified as novice (no surgical training, 15), intermediate (less than 100 robotic cases, 13) or expert (100 or more robotic cases, 14) and prospectively assessed. Cohort performance was compared with the Kruskal-Wallis test (construct validity). Post-study questionnaire was used to assess the realism of simulation (face validity) and usefulness for training (content validity). Concurrent validity evaluated correlation between virtual reality renorrhaphy task and a live porcine robotic partial nephrectomy performance (Spearman's analysis). RESULTS: Experts rated the augmented reality content as realistic (median 8/10) and helpful for resident/fellow training (8.0-8.2/10). Experts rated the platform highly for teaching anatomy (9/10) and operative steps (8.5/10) but moderately for technical skills (7.5/10). Experts and intermediates outperformed novices (construct validity) in efficiency (p=0.0002) and accuracy (p=0.002). For virtual reality renorrhaphy, experts outperformed intermediates on GEARS metrics (p=0.002). Virtual reality renorrhaphy and in vivo porcine robotic partial nephrectomy performance correlated significantly (r=0.8, p <0.0001) (concurrent validity). CONCLUSIONS: This augmented reality simulation platform displayed face, content and construct validity. Performance in the procedure specific virtual reality task correlated highly with a porcine model (concurrent validity). Future efforts will integrate procedure specific virtual reality tasks and their global assessment.


Assuntos
Competência Clínica , Simulação por Computador , Educação Médica Continuada/métodos , Nefrectomia/métodos , Robótica/educação , Robótica/instrumentação , Urologia/educação , Animais , Desenho de Equipamento , Feminino , Humanos , Imageamento Tridimensional , Internato e Residência , Masculino , Nefrectomia/educação , Inquéritos e Questionários , Suínos , Interface Usuário-Computador
11.
Clin Genitourin Cancer ; 13(4): e265-e269, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-25682512

RESUMO

INTRODUCTION: The long-term morbidity associated with treating advanced seminoma can be significant. Retroperitoneal lymph node dissection (RPLND) has established oncologic efficacy in treating germ cell tumors with minimal long-term toxicity. We describe our experience with RPLND as a front-line treatment of lymph node-positive seminoma. MATERIALS AND METHODS: We reviewed our institutional review board-approved testicular cancer database to find the patients with pure seminoma and isolated retroperitoneal lymph node disease who had undergone primary RPLND. The clinical and pathologic variables were obtained. The follow-up data were used to determine recurrence and death. RESULTS: Four patients with a mean age of 37 years were identified. All patients had normal tumor markers and retroperitoneal lymphadenopathy measuring 1.1, 1.5, 1.8, and 5.5 cm before RPLND. Of the 4 patients, 3 had had seminoma diagnosed at orchiectomy and 1 (with a 5.5-cm retroperitoneal lymphadenopathy and a burned out primary testicular mass) had had seminoma diagnosed at RPLND after 2 nondiagnostic retroperitoneal biopsies. All patients had undergone nerve-sparing, template, extraperitoneal RPLND and were discharged home after 3 days. An average of 3 positive lymph nodes were found. Of the 4 patients, 3 had pathologic stage IIA and 1 stage IIB disease, with no patient undergoing adjuvant therapy. At a mean follow-up period of 25 months, no patient had experienced disease recurrence, and none had died. All patients maintained antegrade ejaculation, and no long-term complications had developed. CONCLUSION: Our small series has demonstrated encouraging oncologic efficacy for RPLND as a primary treatment of retroperitoneal lymph node-positive seminoma. A multi-institutional phase II trial of RPLND for stage IIA seminoma is being developed.


Assuntos
Linfonodos/cirurgia , Seminoma/cirurgia , Neoplasias Testiculares/cirurgia , Adulto , Humanos , Masculino , Espaço Retroperitoneal/cirurgia , Seminoma/patologia , Análise de Sobrevida , Neoplasias Testiculares/patologia , Resultado do Tratamento
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...