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1.
Urol Case Rep ; 48: 102399, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-37193579

RESUMO

Multimodal immunosuppression is the backbone of modern solid organ transplantation. However, immunosuppression itself is an independent risk factor for post-transplant malignancy. Although skin malignancy is the most common post-transplant malignancy, genitourinary cancers are also described. Dose reduction or cessation of immunosuppression has a beneficial role in the management of transplant patients with concomitant malignancy, but only limited data exist with respect to bladder cancer (BCa). We describe a patient who developed metastatic muscle invasive bladder cancer (MIBC) after diseased donor kidney transplant (DDKT) who was successfully managed with dose reduction and elimination of an immunosuppression regimen.

2.
Ann Plast Surg ; 89(3): 295-300, 2022 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-35993684

RESUMO

BACKGROUND: Head and neck free flaps remain associated with considerable rates of take-back and prolonged hospital length of stay. However, there have been no studies on a national level benchmarking the timeline and predictors of head and neck free flap take-back. METHODS: Patients undergoing head and neck free flap reconstruction from the American College of Surgeons National Surgical Quality Improvement Program 2012-2019 database were analyzed to determine the rates of take-back. Timing and rates of unplanned head and neck free flap take-backs were stratified by tissue type and postoperative day (POD) over the first month. Weibull survival models were used to compare rates of take-backs among time intervals. Multivariable logistic regression was used to identify the independent predictors of take-back. RESULTS: Three thousand nine hundred six head and neck free flaps were analyzed. The mean daily proportion of patients experiencing take-back during PODs 0 to 1 was 0.95%; this dropped significantly to a mean daily proportion of 0.54% during POD 2 (P < 0.01). In addition, there were significant drops in take-back when comparing POD 2 (0.54%) to POD 3 (0.26%) and also when comparing POD 4 (0.20%) with PODs 5 to 30 (0.032% per day) (P < 0.05). The soft tissue and osseous flap populations demonstrated a similar trend in unplanned take-back. CONCLUSION: This is the first national study to specifically analyze the timing of take-back in the head and neck reconstruction population. These data highlight the importance of flap monitoring during the first 5 PODs, with ERAS pathway optimization aiming for discharge by the end of the first postoperative week.


Assuntos
Retalhos de Tecido Biológico , Neoplasias de Cabeça e Pescoço , Procedimentos de Cirurgia Plástica , Neoplasias de Cabeça e Pescoço/cirurgia , Humanos , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/cirurgia , Melhoria de Qualidade , Reoperação , Estudos Retrospectivos , Fatores de Risco
3.
Ann Plast Surg ; 88(3 Suppl 3): S274-S278, 2022 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-35513330

RESUMO

BACKGROUND: Abdominoplasty complication rates are among the highest for cosmetic surgery. We sought to create a validated scoring system to predict the likelihood of wound complications after abdominoplasty using a national multi-institutional database. METHODS: Patients who underwent abdominoplasty in the American College of Surgeons National Surgical Quality Improvement Program 2007-2019 database were analyzed for surgical site complications, a composite outcome of wound disruption, and surgical site infections. The cohort was randomly divided into a 60% testing and a 40% validation sample. Multivariable logistic regression analysis was performed to identify independent predictors of complications using the testing sample (n = 11,294). The predictors were weighted according to ß coefficients to develop an integer-based clinical risk score. This system was validated using receiver operating characteristic analysis of the validation sample (n = 7528). RESULTS: A total of 18,822 abdominoplasty procedures were identified. The proportion of patients who developed a composite surgical site complication was 6.8%. Independent risk factors for composite surgical site complication included inpatient procedure (P < 0.01), smoking (P < 0.01), American Society of Anesthesiologists class ≥3 (P < 0.01), and body mass index ≥25.0 and ≤18.0 kg/m2 (P < 0.01). African American race was a protective factor against surgical site complications (P < 0.01). The factors were integrated into a scoring system, ranging from -5 to 42, and the receiver operating characteristic analysis revealed an area under the curve of 0.71. CONCLUSIONS: We present a validated scoring system for postoperative 30-day surgical site morbidity after abdominoplasty. This system will enable surgeons to optimize patient selection to decrease morbidity and unnecessary healthcare expenditure.


Assuntos
Abdominoplastia , Abdominoplastia/métodos , Estudos de Coortes , Humanos , Morbidade , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Estudos Retrospectivos , Fatores de Risco
4.
Breast Cancer Res Treat ; 193(2): 241-251, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35286525

RESUMO

BACKGROUND: Perioperative tamoxifen remains a valuable therapeutic modality for breast cancer patients. Studies in the existing literature have suggested a potential increased risk of thrombotic complications in autologous breast free flap reconstruction patients exposed to tamoxifen perioperatively. However, several recent publications have questioned the validity of these associations. Therefore, we aim to perform a systematic appraisal of the existing literature to determine if perioperative tamoxifen exposure increases the risk of flap complications in autologous breast-free flap reconstruction patients. METHODS: A systematic literature search was performed using: PubMed, EMBASE, Cochrane Central, Web of Science, EBSCOHost, ClinicalTrials.gov, and TRIP databases from their inception up to April 2021. Articles analyzing the impact of perioperative tamoxifen in autologous breast free flap patients were included. The outcomes assessed were total flap loss, overall flap complications, thrombotic flap complications, which was defined as the sum of arterial and venous flap thrombi, and systemic venous thromboembolism (VTE). Pooled estimates and relative risk were calculated using a random effects model. RESULTS: 9294 Articles were screened and 7 were selected for analysis, which included 3669 flaps in 2759 patients. Compared to patients who did not receive tamoxifen perioperatively, those who received tamoxifen did not have an increased risk of thrombotic flap complications (pooled RR 1.06; 95% CI 0.61-1.84), total flap loss (pooled RR 2.17; 95% CI 0.79-5.95), overall flap complications (pooled RR 1.04; 95% CI 0.76-1.41), or systemic VTE (pooled RR 1.93; 95% CI 0.72-5.13). The heterogeneity of the studies was not significant for any of the outcomes. CONCLUSIONS: The purpose of this study was to update the current understanding of the impact of perioperative tamoxifen on autologous breast free flap reconstruction outcomes. The existing literature supports that the perioperative continuation of tamoxifen in breast free flap patients is not associated with an increased risk of thrombotic flap complications, total flap loss, overall flap complications, or systemic VTE.


Assuntos
Neoplasias da Mama , Retalhos de Tecido Biológico , Mamoplastia , Tromboembolia Venosa , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/etiologia , Neoplasias da Mama/cirurgia , Feminino , Humanos , Mamoplastia/efeitos adversos , Complicações Pós-Operatórias/induzido quimicamente , Complicações Pós-Operatórias/epidemiologia , Tamoxifeno/efeitos adversos
5.
Ther Adv Urol ; 14: 17562872211072637, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35096145

RESUMO

Herein, we describe a case of a patient diagnosed with prostate cancer (PCa) who presented with lower urinary tract symptoms (LUTS) and elevated Prostate Specific Antigen (PSA). He underwent Holmium Laser Enucleation of the Prostate (HoLEP) for his severe LUTS with concurrent placement of SpaceOAR gel and gold fiducials in preparation for radiation therapy (RT). After a successful operation, the patient underwent same-day discharge and catheter removal. He regained continence at 2 weeks and started RT at 9 weeks post-HoLEP. We present that concurrent placement of fiducials and SpaceOAR during HoLEP appears to be feasible, well tolerated and effective for PCa patients who elect RT.

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