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1.
Surg Endosc ; 37(12): 9244-9254, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-37872425

RESUMO

BACKGROUND: We compared surgeons' workload, physical discomfort, and neuromusculoskeletal disorders (NMSDs) across four surgical modalities: endoscopic, laparoscopic, open, and robot-assisted (da Vinci Surgical Systems). METHODS: An electronic survey was sent to the surgeons across an academic hospital system. The survey consisted of 47 questions including: (I) Demographics and anthropometrics; (II) The percentage of the procedural time that the surgeon spent on performing each surgical modality; (III) Physical and mental demand and physical discomfort; (IV) Neuromusculoskeletal symptoms including body part pain and NMSDs. RESULTS: Seventy-nine out of 245 surgeons completed the survey (32.2%) and 65 surgeons (82.2%) had a dominant surgical modality: 10 endoscopic, 15 laparoscopic, 26 open, and 14 robotic surgeons. Physical demand was the highest for open surgery and the lowest for endoscopic and robotic surgeries, (all p < 0.05). Open and robotic surgeries required the highest levels of mental workload followed by laparoscopic and endoscopic surgeries, respectively (all p < 0.05 except for the difference between robotic and laparoscopic that was not significant). Body part discomfort or pain (immediately after surgery) were lower in the shoulder for robotic surgeons compared to laparoscopic and open surgeons and in left fingers for robotic surgeons compared to endoscopic surgeons (all p < 0.05). The prevalence of NMSD was significantly lower in robotic surgeons (7%) compared to the other surgical modalities (between 60 and 67%) (all p < 0.05). CONCLUSIONS: The distribution of NMSDs, workload, and physical discomfort varied significantly based on preferred surgical approach. Although robotic surgeons had fewer overall complaints, improvement in ergonomics of surgery are still warranted.


Assuntos
Laparoscopia , Procedimentos Cirúrgicos Robóticos , Robótica , Cirurgiões , Humanos , Ergonomia , Dor , Laparoscopia/efeitos adversos
2.
Surg Innov ; 23(5): 469-73, 2016 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-26839214

RESUMO

Objectives Increasing number of mechanical circulatory assist devices (MCADs) are being placed in heart failure patients. Morbidity from device placement is high and the outcome of patients who require noncardiac surgery after, is unclear. As laparoscopic interventions are associated with decreased morbidity, we examined the impact of such procedures in these patients. Methods A retrospective review was conducted on 302 patients who underwent MCAD placement from 2005 to 2012. All laparoscopic abdominal surgeries were included and impact on postoperative morbidity and mortality studied. Results Ten out of 16 procedures were laparoscopic with 1 conversion to open. Seven patients had a HeartMate II, 2 had Total Artificial Hearts, and 1 had CentriMag. Four patients had devices for ischemic cardiomyopathy and 6 cases were emergent. Surgeries included 6 laparoscopic cholecystectomies, 2 exploratory laparoscopies, 1 laparoscopic colostomy takedown, and 1 laparoscopic ventral hernia repair with mesh. Median age of the patients was 63 years (range, 29-79 years). Median operative time was 123 minutes (range, 30-380 minutes). Five of 10 patients were on preoperative anticoagulation with average intraoperative blood loss of 150 mL (range, 20-700 mL). There were 3 postoperative complications; acute respiratory failure, acute kidney injury and multisystem organ failure resulting in death not related to the surgical procedure. Conclusion The need for noncardiac surgery in post-MCAD patients is increasing due to limited donors and due to more durable and longer support from newer generation assist devices. While surgery should be approached with caution in this high-risk group, laparoscopic surgery appears to be a safe and successful treatment option.


Assuntos
Abdome/cirurgia , Procedimentos Cirúrgicos do Sistema Digestório/métodos , Coração Auxiliar , Laparoscopia/métodos , Segurança do Paciente , Adulto , Idoso , Estudos de Coortes , Procedimentos Cirúrgicos do Sistema Digestório/efeitos adversos , Estudos de Viabilidade , Feminino , Seguimentos , Humanos , Laparoscopia/efeitos adversos , Tempo de Internação , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/fisiopatologia , Estudos Retrospectivos , Medição de Risco , Resultado do Tratamento
3.
JAMA Surg ; 159(3): 331-338, 2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-38294801

RESUMO

Importance: Cancer is one of the leading causes of death in the United States, with the obesity epidemic contributing to its steady increase every year. Recent cohort studies find an association between bariatric surgery and reduced longitudinal cancer risk, but with heterogeneous findings. Observations: This review summarizes how obesity leads to an increased risk of developing cancer and synthesizes current evidence behind the potential for bariatric surgery to reduce longitudinal cancer risk. Overall, bariatric surgery appears to have the strongest and most consistent association with decreased incidence of developing breast, ovarian, and endometrial cancers. The association of bariatric surgery and the development of esophageal, gastric, liver, and pancreas cancer is heterogenous with studies showing either no association or decreased longitudinal incidences. Conversely, there have been preclinical and cohort studies implying an increased risk of developing colon and rectal cancer after bariatric surgery. A review and synthesis of the existing literature reveals epidemiologic shortcomings of cohort studies that potentially explain incongruencies observed between studies. Conclusions and Relevance: Studies examining the association of bariatric surgery and longitudinal cancer risk remain heterogeneous and could be explained by certain epidemiologic considerations. This review provides a framework to better define subgroups of patients at higher risk of developing cancer who would potentially benefit more from bariatric surgery, as well as subgroups where more caution should be exercised.


Assuntos
Cirurgia Bariátrica , Neoplasias do Endométrio , Obesidade Mórbida , Feminino , Humanos , Estados Unidos , Cirurgia Bariátrica/efeitos adversos , Obesidade/cirurgia , Risco , Incidência , Obesidade Mórbida/cirurgia
4.
Am J Surg ; : 115769, 2024 May 18.
Artigo em Inglês | MEDLINE | ID: mdl-38796376

RESUMO

BACKGROUND: This study investigated the impact of surgical modalities on surgeon wellbeing with a focus on burnout, job satisfaction, and interventions used to address neuromusculoskeletal disorders (NMSDs). METHODS: An electronic survey was sent to surgeons across an academic integrated multihospital system. The survey consisted of 47 questions investigating different aspects of surgeons' wellbeing. RESULTS: Out of 245 thoracic and abdominopelvic surgeons, 79 surgeons (32.2 â€‹%) responded, and 65 surgeons (82 â€‹%) were able to be categorized as having a dominant surgical modality. Compared to robotic surgeons, laparoscopic (p â€‹= â€‹0.042) and open (p â€‹= â€‹0.012) surgeons reported more frequent feelings of burnout. The number of surgeons who used any treatment/intervention to minimize the operative discomfort/pain was lower for robotic surgeons than the other three modalities (all p â€‹< â€‹0.05). CONCLUSIONS: NMSDs affect different aspects of surgeons' lives and occupations. Robotic surgery was associated with decreased feelings of burnout than the other modalities.

5.
Am Surg ; 89(12): 5520-5526, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36827614

RESUMO

BACKGROUND: The hernia defects that develop in liver transplant recipients tend to be complex. Unfortunately, there is a paucity of data to guide post-transplant hernia management. Our goal was to evaluate the outcomes following laparoscopic ventral hernia repair (LVHR) in liver transplant recipients. METHODS: A retrospective review of a prospectively kept database of liver transplant patients at a single tertiary healthcare facility was completed. All patients between 2007 and 2020 who underwent LVHR for a hernia at their transplant incision site were included. The primary outcome studied was hernia recurrence. Secondary outcomes included time-to-hernia repair, complications, and length of stay (LOS). RESULTS: There were 89 patients who met inclusion criteria. 82% were male, mean age was 60 years, and mean body mass index was 30.2 kg/m2. 94.4% were on tacrolimus and 36% on mycophenolate mofetil. Median time-to-hernia repair was 16 months with a mean mesh size of 743 cm2 and length of stay of 3.7 days. None required conversion to an open operation. Postoperative complications included ileus (20.2%), acute kidney injury (11.2%), pneumonia (6.7%), and bleeding requiring re-operation (1.1%). Hernia-related complications included chronic suture site pain (1.1%), seroma requiring intervention (3.3%), surgical site infection (3.3%), nonoperative mesh infection (1.1%), and mesh infection requiring explantation (1.1%). Median follow-up was 23 months. Hernia recurrence occurred in 4.5% and no predictive variables for recurrence were identified. CONCLUSIONS: Although the hernia defects that develop in liver transplant recipients are complex and their comorbidities significant, LVHR can safely and effectively repair these defects with low rates of recurrence and complications.


Assuntos
Hérnia Ventral , Laparoscopia , Transplante de Fígado , Humanos , Masculino , Pessoa de Meia-Idade , Feminino , Herniorrafia , Hérnia Ventral/cirurgia , Transplante de Fígado/efeitos adversos , Infecção da Ferida Cirúrgica/cirurgia
6.
Plast Reconstr Surg ; 152(3): 644-651, 2023 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-36727728

RESUMO

BACKGROUND: The purpose of this study was to evaluate monetary trends in Medicare reimbursement rates for 30 abdominal wall reconstruction surgical procedures over a 20-year period (2000 to 2020). METHODS: The Physician Fee Schedule Look-Up Tool from the Centers for Medicare and Medicaid Services was used for each of the 30 included current CPT codes, and reimbursement data were extracted. Monetary data were adjusted for inflation to 2020 U.S. dollars using changes to the United States consumer price index. The R 2 values for the average annual percentage change and the average total percentage change in reimbursement were calculated based on these adjusted trends for all included procedures. RESULTS: After adjusting for inflation, the average reimbursement for all procedures decreased by 17.1% from 2000 to 2020. The greatest mean decrease was observed for CPT code 49568 (the implantation of mesh or other prosthesis for open incisional or ventral hernia repair or mesh for closure of débridement for necrotizing soft-tissue infection, -34.4%). The only procedure with an increased adjusted reimbursement rate throughout the study period was CPT code 20680 (+3.9%). From 2000 to 2020, the adjusted reimbursement rate for all included procedures decreased by an average of 0.85% each year, with an average R 2 value of 0.78, indicating a stable decline throughout the study period. CONCLUSIONS: Reimbursement rates are declining when adjusted for inflation. Increased awareness of these trends is helpful to maintain access to optimal abdominal reconstruction care in the United States.


Assuntos
Parede Abdominal , Abdominoplastia , Idoso , Humanos , Estados Unidos , Medicare , Reembolso de Seguro de Saúde , Parede Abdominal/cirurgia , Implantação de Prótese
7.
Anesthesiol Res Pract ; 2021: 5520517, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34335740

RESUMO

INTRODUCTION: Obesity is a common comorbidity seen in the perioperative setting and is associated with many diseases including cardiovascular disease and obstructive sleep apnea. Laparoscopic Roux-en-Y gastric bypass is the gold standard surgical treatment for patients whose weight is refractory to diet and exercise. Caring for these patients perioperatively presents unique challenges to anesthesiologists and is associated with an increased risk of adverse respiratory events. In our study, we hypothesize that a low-dose perioperative ketamine infusion will reduce opioid consumption and improve analgesia when compared to standard therapy. METHODS: This is a single-center, prospective randomized controlled study enrolling 35 patients in total. Patients were randomized equally into the ketamine and control group. Preop, intraop, and postop management regimens were standardized. The ketamine group received a 0.3 mg/kg ideal body weight ketamine bolus after induction followed by a 0.2 mg/kg/hr ketamine infusion continued into the postop setting for up to 24 hours. Data collected included total perioperative opioids used converted to oral morphine equivalents (ME), pain scores, side effects, hospital length of stay, and patient satisfaction captured via postoperative questionnaires. RESULTS: The use of perioperative opioid consumption was significantly lower in the ketamine group when compared with the control group (179.9 ME versus 248.7 ME, P=0.03). There was no statistically significant difference in pain scores or hospital length of stay postoperatively between the two groups. There were also no reported adverse respiratory events, prolonged sedation, agitation, or other side effects reported in either group. The patient satisfaction questionnaires showed a significant difference with the ketamine group reporting lower maximum pain scores, a decrease in how pain limited activities of daily living once discharged, and increased hospital pain management satisfaction scores. CONCLUSIONS: Perioperative low-dose ketamine infusions significantly reduced opioid consumption in morbidly obese patients undergoing laparoscopic gastric bypass surgery.

8.
JSLS ; 14(4): 608-10, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-21605534

RESUMO

BACKGROUND: A 66-year-old male with a history of severe ischemic myopathy and renal failure underwent a combined heart and kidney transplant. Postoperative failure of the transplanted kidney eventually led to the need for peritoneal dialysis (PD). METHODS: After one month, the PD catheter was laparoscopically repositioned after it was found to have migrated from its correct position in the pelvis and twisted and clogged in the omentum. After one more month, the same complication recurred. Laparoscopy was again used to clear the clogged catheter and reposition it. This time, a testicular prosthesis was sewn to the catheter and used as an anchoring weight for the proper position in the pelvis. RESULTS: Six months after anchoring with the testicular prosthesis, the peritoneal dialysis catheter continues to function appropriately, and the patient has no complaints. CONCLUSIONS: Mal-positioned peritoneal dialysis catheters may be repositioned and anchored by using a testicular prosthesis in the event that weighted catheters are not available.


Assuntos
Cateteres de Demora , Remoção de Dispositivo/métodos , Falência Renal Crônica/terapia , Laparoscopia/métodos , Isquemia Miocárdica/terapia , Diálise Peritoneal/instrumentação , Idoso , Falha de Equipamento , Humanos , Falência Renal Crônica/complicações , Masculino , Isquemia Miocárdica/complicações , Diálise Peritoneal/efeitos adversos
9.
JSLS ; 14(3): 342-7, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-21333185

RESUMO

BACKGROUND: An increasing number of elderly patients diagnosed with achalasia are being referred for minimally invasive myotomy. Little data are available about the operative outcomes in this population. The objective of this study was to review our experience with this procedure in an elderly population. METHODS: A retrospective review was performed of 51 consecutive patients, 65 years of age or older, diagnosed with achalasia who underwent a minimally invasive myotomy at our institution. Prior therapies, perioperative outcomes, and postoperative interventions were also analyzed. RESULTS: Of the 51 patients, 28 (55%) had undergone prior endoscopic therapy, and 2 patients (7%) had a prior myotomy. Mean duration of symptoms was 10.9 years (range, 0.5 to 50). No perioperative mortality occurred, and the median hospital stay was 3 days. Two patients (3.8%) had complications, including a gastric mucosal injury and one atelectasia. Eleven patients (21%) required additional therapy postoperatively. Symptom improvement was described in all patients. CONCLUSION: Laparoscopic Heller myotomy can safely be performed in elderly patients, providing significant symptom relief. No evidence suggests that surgery should not be considered a first-line treatment. Advanced age does not appear to adversely affect outcomes of laparoscopic Heller myotomy.


Assuntos
Acalasia Esofágica/cirurgia , Esôfago/cirurgia , Laparoscopia/métodos , Músculo Liso/cirurgia , Idoso , Idoso de 80 Anos ou mais , Feminino , Seguimentos , Humanos , Masculino , Procedimentos Cirúrgicos Minimamente Invasivos , Estudos Retrospectivos , Resultado do Tratamento
10.
J Robot Surg ; 14(1): 221-225, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-31041589

RESUMO

Ureterosciatic hernias (USH) are rare conditions, reported in less than 100 patients worldwide. Robot-assisted surgical management has been reported only twice in the available literature. We present the first report of robot-assisted reduction and repair of an USH using mesh interposition. A 68 year old female presented with left flank pain for the past three weeks. A computed topography urogram revealed an USH. She began having flank pain with nausea and vomiting during the diuresis portion of the study. She was admitted, and a left percutaneous nephrostomy tube was placed. A left retrograde pyelogram confirmed a pathognomonic "curlicue" distal ureter. She underwent robot-assisted repair of the USH, during which time the left ureter was mobilized and traced down to the point of herniation. After reduction, a 4 × 4cm piece of bioavailable mesh was placed over the defect, and fibrin sealant coated on the mesh. A ureteral stent was placed in retrograde fashion. Total blood loss was 25 mL, and the patient was discharged on postoperative day one. Her nephrostomy tube was removed prior to discharge, and the stent removed at 8 weeks postoperatively. This represents the first reported case of robotic repair of an ureterosciatic hernia with mesh.


Assuntos
Herniorrafia/métodos , Procedimentos Cirúrgicos Robóticos/métodos , Telas Cirúrgicas , Ureter/cirurgia , Idoso , Feminino , Humanos , Stents
11.
Obes Surg ; 30(7): 2482-2486, 2020 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-32152838

RESUMO

PURPOSE: Upper age limits for bariatric surgery are questioned on the merits of increased complication rates in the elderly and questionable efficacy. This study evaluates outcomes of bariatric surgery in patients ≥ 70 years of age. MATERIALS AND METHODS: Retrospective review was performed of patients ≥ 70 years of age who underwent laparoscopic Roux-en-Y gastric bypass (RYGB) between 2001 and 2018. Primary endpoints were 30-day readmission, Clavien-Dindo grade III-V (CD III-IV) complications, and mortality. Secondary data included were weight loss, long-term outcomes, comorbidity resolution, hemoglobin A1C, and lipid panels. RESULTS: A total of 23 patients with an average age of 72 years (range 70-80 years) and mean BMI of 43.3 (range 37.3-56.0) were reviewed. Average length-of-stay was 2.4 days (range 1-6 days), with the only acute complication being aspiration pneumonia in one patient. Median follow-up was 69.3 weeks (range 9-875 weeks). One-year follow-up rate was 96%, during which no deaths or CD III-IV complications occurred. Subsequently, one patient experienced failure-to-thrive requiring temporary enteral nutrition. Average 1 year percent total weight loss (%TWL) was 29%, and this was maintained on subsequent follow-ups. Average 1 year percent excess weight loss (%EWL) was 60%, maintained long-term at 61%. Significant serum biochemical improvements included hemoglobin A1C (6.9 ± 1.4% to 5.6 ± 1.3%, p = 0.001), triglycerides (155 ± 49 mg/dL to 102 ± 41 mg/dL, p = 0.0003), and high-density lipoprotein cholesterol (48 ± 14 mg/dL to 58 ± 22 mg/dL, p = 0.004). CONCLUSION: Laparoscopic RYGB is a safe and effective treatment for obesity and obesity-related comorbidities in septuagenarians.


Assuntos
Cirurgia Bariátrica , Derivação Gástrica , Laparoscopia , Obesidade Mórbida , Idoso , Idoso de 80 Anos ou mais , Humanos , Obesidade Mórbida/cirurgia , Estudos Retrospectivos , Resultado do Tratamento
12.
Surg Endosc ; 23(8): 1835-8, 2009 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-19118430

RESUMO

BACKGROUND AND AIM: Postoperative wound complications are minimized after laparoscopic ventral hernia repair (LVHR) while maintaining low recurrence rates and acceptable morbidity. The purpose of this study is to evaluate efficacy and safety of LVHR in patients after organ transplantation in comparison to a large cohort of nontransplantation patients after LVHR. METHODS: A retrospective, institutional review board (IRB)-approved review was performed on 347 patients who underwent LVHR between July 2000 and December 2007. RESULTS: LVHR was successfully completed in 38/38 transplantation patients (n = 21 liver, n = 5 cardiac, n = 8 kidney, n = 1 lung/kidney, n = 2 kidney/pancreas, n = 1 double lung) without conversion and in 301/309 (97.4%) nontransplant patients. Previous hernia repairs were attempted in 5/38 (13.2%) of the transplant patients and 108/309 (35.0%) of nontransplantation patients. Mean defect size was 256 cm(2) (p < 0.00001) and mesh size 780 cm(2) (p < 0.00001) in the transplantation patients, and 140 cm(2) and 426 cm(2) in nontransplantation patients, respectively. Mean operating time was similar between the two groups (216.9 min versus 184.0 min). Perioperative complication rate was similar between groups (34.2% versus 34.3%, p = 1.0). There were three (1.0%) mesh infections and two (0.6%) mortalities in the nontransplantation patients and one mesh infection and no mortalities in the transplantation group. At mean follow-up of 20.0 (range 1.1-41) months in the transplantation group and 5.0 (range 1-38) months in the nontransplantation group, the hernia recurrence rate was 7.9% and 2.9%, respectively (p = 0.1330). CONCLUSION: Perioperative complication and hernia recurrence rates in transplant patients after LVHR are comparable to nontransplant patients, although the transplantation patients had significantly larger hernias. LVHR should be considered to manage ventral incisional hernias post transplantation.


Assuntos
Hérnia Ventral/cirurgia , Laparoscopia/métodos , Complicações Pós-Operatórias/cirurgia , Seguimentos , Humanos , Íleus/epidemiologia , Transplante de Órgãos , Complicações Pós-Operatórias/epidemiologia , Infecções Relacionadas à Prótese/epidemiologia , Recidiva , Estudos Retrospectivos , Telas Cirúrgicas/efeitos adversos , Infecção da Ferida Cirúrgica/epidemiologia , Resultado do Tratamento
13.
JSLS ; 13(3): 323-6, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19793470

RESUMO

BACKGROUND AND OBJECTIVES: The recurrence rate after laparoscopic ventral hernia repair is lower than the rate of recurrence via the open approach in many series. Studies have demonstrated the safety and efficacy of this procedure but have had relatively young patient populations. We present our experience in a significantly older population. METHODS: A retrospective chart review of all patients 80 to 89 years of age undergoing a laparoscopic ventral hernia repair at our institution from May 2000 to June 2007 was performed. Data collected included demographics, number and type of previous abdominal operations, number of previous hernia repairs, defect and mesh size, postoperative complications, and follow-up. RESULTS: Twenty octogenarian patients underwent laparoscopic ventral hernia repair. Nine were men and 11 were women. The mean age was 82 years. Thirteen patients (65%) had one or more associated comorbidities at the time of surgery. Eighteen patients (90%) had undergone a mean of 1.7 prior abdominal operations. Six (30%) patients had undergone a mean of 1.1 previous open hernia repairs; 5 (83%) with mesh. Eight patients (40%) had an additional operative procedure at the time of laparoscopic hernia repair. Ten minor complications occurred in 10 patients (50%). Four major complications occurred in 4 patients (20%). One patient required reoperation for evacuation of hematoma at a trocar site. No patients complained of pain at a transabdominal suture site or persistent seromas by 6 weeks of follow-up. At mean follow-up of 3.1 months, no recurrences occurred and no patients required mesh removal in this series. No deaths occurred. CONCLUSION: Laparoscopic ventral hernia repair is becoming an accepted technique for hernia repair in the United States, with a well-documented low recurrence rate. Our series demonstrates that this approach is equally safe and effective for a significantly older segment of the population.


Assuntos
Hérnia Ventral/cirurgia , Laparoscopia/métodos , Fatores Etários , Idoso de 80 Anos ou mais , Feminino , Humanos , Tempo de Internação/estatística & dados numéricos , Masculino , Complicações Pós-Operatórias , Recidiva , Estudos Retrospectivos , Segurança , Resultado do Tratamento
14.
JSLS ; 13(1): 101-3, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19366553

RESUMO

A 31-year-old female with a history of pseudotumor cerebri presented with headache and abdominal discomfort after placement of a ventriculoperitoneal (VP) shunt. The VP shunt was placed after prior failure and revision of a lumbar peritoneal shunt. Computed tomography demonstrated shunt migration into the subcutaneous tissue. Laparoscopy was used to reposition the VP shunt, directing the shunt toward the pelvis. The patient presented for further evaluation one month later, at which point the shunt was shown to have migrated into the subcutaneous tissue once again. Laparoscopy was again used to reposition the shunt and affix it to the abdominal wall by using polytetrafluoroethylene (PTFE) mesh.


Assuntos
Remoção de Dispositivo/métodos , Migração de Corpo Estranho/prevenção & controle , Laparoscopia/métodos , Derivação Ventriculoperitoneal/efeitos adversos , Adulto , Feminino , Migração de Corpo Estranho/diagnóstico por imagem , Humanos , Politetrafluoretileno , Telas Cirúrgicas , Tomografia Computadorizada por Raios X
15.
Am Surg ; 74(6): 481-6; discussion 486-7, 2008 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-18556989

RESUMO

With the increased use of CT, discovering incidental pancreatic lesions has become commonplace. Lesions in the distal pancreas lend themselves well to laparoscopic resection. We reviewed our experience with laparoscopic distal pancreatectomy. During the study period, 32 distal pancreatectomies were performed. There were 20 females. Mean patient age was 58.0 years (range, 23-83 years) and mean body mass index was 29.9 Kg/m2 (range, 19.9-44.7 Kg/m2). Technique was laparoscopic (25) or hand-assisted (seven) with one conversion in each group. The spleen was preserved in six patients (18.8%). Mean operative time overall was 238 minutes (range, 140-515 minutes); hand-assisted was 222 minutes and laparoscopic was 254 minutes. Estimated blood loss averaged 221 mL (range, 50-1800 mL). Mean tumor size was 2.7 cm (range, 0.6-7 cm). Tumor pathology was serous cystadenoma (10), neuroendocrine tumor (six), mucinous cystic neoplasm (four), intrapapillary mucinous neoplasm (four), adenocarcinoma (three), other (four), and solid pseudopapillary neoplasm (one). Mean length of stay was 5 days (range, 3-11 days). Complications were pancreatic fistula (six), wound infection (two), pulmonary embolism (one), pancreatitis (one), myocardial infarction (one), postoperative bleed from combined laparoscopic bilateral oophorectomy (one), and pancreatic stump staple line bleed requiring reoperation (one). There were no perioperative deaths. All pancreatic fistulas resolved with conservative management.


Assuntos
Laparoscopia , Pancreatectomia/métodos , Pancreatopatias/cirurgia , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Tempo de Internação/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias , Estudos Retrospectivos , Fatores de Tempo , Resultado do Tratamento
16.
J Laparoendosc Adv Surg Tech A ; 18(5): 713-6, 2008 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-18803514

RESUMO

HYPOTHESIS: Video capsule endoscopy (VCE) can be used to diagnose subacute intestinal obstruction in patients with otherwise negative imaging studies. PATIENTS AND METHODS: Nine patients with symptoms consistent with intermittent small-bowel obstruction who received a VCE and ultimately required surgical intervention. RESULTS: Patients were identified who had symptoms consistent with subacute bowel obstruction and a negative diagnostic work-up prior to VCE. All 9 patients underwent several radiologic and endoscopic examinations with no clear etiology for their symptoms. Ultimately, in every case, a stricture or mass was found to be the cause of the obstruction at either the time of VCE or exploratory laparotomy/laparoscopy. CONCLUSIONS: Patients can have a small-bowel stricture or mass that can cause symptoms of subacute small-bowel obstruction. Diagnosis of the lesion may be difficult in these patients and can often result in multiple nondiagnostic radiologic and endoscopic examinations. VCE can be helpful in finding these lesions, leading to surgical resection of the diseased bowel and a cure for the patient's signs and symptoms.


Assuntos
Endoscopia por Cápsula , Obstrução Intestinal/diagnóstico , Intestino Delgado , Adulto , Idoso , Feminino , Humanos , Obstrução Intestinal/cirurgia , Masculino , Pessoa de Meia-Idade , Recidiva , Estudos Retrospectivos
17.
Surg Laparosc Endosc Percutan Tech ; 17(4): 345-8, 2007 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-17710066

RESUMO

INTRODUCTION: The transverse rectus abdominus muscle (TRAM) flap is one of the treatment options for breast reconstruction. TRAM flap reconstruction donor site herniation rates range from 1% to 8.8%. Traditionally, these hernias were treated by an open primary repair with or without the addition of onlay mesh. We report laparoscopic approach to treat TRAM and deep inferior epigastric perforator flap (DIEP) harvest site hernias with mesh. CASES: We treated 5 patients, 4 from TRAM and 1 from DIEP flap harvest site hernias during the period of October 2003 to January 2006. Two of these patients underwent previous open mesh repair with recurrence. All of these patients underwent laparoscopic hernia repair using polytetrafluoroethylene dual mesh. Follow-up ranged 6 to 31 months without any recurrences. CONCLUSIONS: Laparoscopic mesh repair of ventral hernias located at TRAM and DIEP flap harvest sites can be performed safely and with a low rate of recurrence.


Assuntos
Músculos Abdominais/cirurgia , Parede Abdominal/cirurgia , Hérnia Abdominal/cirurgia , Mamoplastia , Retalhos Cirúrgicos , Idoso , Neoplasias da Mama/cirurgia , Feminino , Hérnia Abdominal/etiologia , Humanos , Laparoscopia , Mamoplastia/efeitos adversos , Pessoa de Meia-Idade , Telas Cirúrgicas
18.
Ann Thorac Surg ; 104(4): 1147-1152, 2017 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-28842111

RESUMO

BACKGROUND: The impact of sex on the outcomes of treatment for locally advanced esophageal carcinoma is unclear. This study analyzed the impact of sex on response to neoadjuvant chemoradiotherapy (nCRT), tumor recurrence, and survival. METHODS: From January 1990 through December 2013, female patients who received nCRT followed by esophagogastrectomy at 3 affiliated centers were compared with control male patients based on age, pretreatment clinical stage, histologic type, and surgical era. Only patients staged preoperatively with computed tomographic scans and endoscopic ultrasonography (EUS) were included. RESULTS: There were 366 patients (145 women and 221 men). The median female age was 64 years (range, 22-81 years), whereas male patients were 61 years (range, 33-82 years). The histologic type was adenocarcinoma in 105 (72%) women and 192 (87%) men, and it was squamous cell carcinoma in 40 (28%) women and 29 (13%) men (p = 0.005). Women were more likely to attain either a complete pathologic (CP) response or a nearly complete pathologic (NCP) response to induction therapy (84 [58%]) compared with men (103 [47%]; p = 0.034). Men had an 80% increased risk of recurrence (hazard ratio [HR], 1.80; 95% CI, 1.15-2.68; p = 0.008). There was no sex association with risk of death (p = 0.538). Irrespective of sex, a partial responder (relative to a complete or nearly complete responder) was 3 times more likely to have recurrence (HR, 2.96; 95% CI, 1.98-4.43; p < 0.001) and 2.5 times more likely to die (HR, 2.56; 95% CI, 1.88-3.48; p < 0.001). CONCLUSIONS: Female sex correlated with improved rates of achieving either a CP response or an NCP response after neoadjuvant chemotherapy and a smaller likelihood of experiencing tumor recurrence. Future efforts should be directed at understanding determinants of this sex disparity.


Assuntos
Causas de Morte , Quimiorradioterapia/métodos , Neoplasias Esofágicas/mortalidade , Neoplasias Esofágicas/terapia , Esofagectomia/métodos , Gastrectomia/métodos , Adenocarcinoma/mortalidade , Adenocarcinoma/patologia , Adenocarcinoma/terapia , Adulto , Idoso , Carcinoma de Células Escamosas/mortalidade , Carcinoma de Células Escamosas/patologia , Carcinoma de Células Escamosas/terapia , Estudos de Casos e Controles , Quimiorradioterapia/mortalidade , Bases de Dados Factuais , Intervalo Livre de Doença , Neoplasias Esofágicas/patologia , Esofagectomia/mortalidade , Feminino , Gastrectomia/mortalidade , Humanos , Estimativa de Kaplan-Meier , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Terapia Neoadjuvante/métodos , Invasividade Neoplásica/patologia , Estadiamento de Neoplasias , Prognóstico , Modelos de Riscos Proporcionais , Indução de Remissão , Estudos Retrospectivos , Medição de Risco , Fatores Sexuais , Análise de Sobrevida , Resultado do Tratamento , Estados Unidos
19.
Acad Med ; 81(1): 50-6, 2006 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-16377820

RESUMO

PURPOSE: To examine whether duty-hour restrictions have been consequential for various aspects of the work of surgical faculty and if those consequences differ for faculty in academic and nonacademic general surgery residency programs. METHOD: Questionnaires were distributed in 2004 to 233 faculty members in five academic and four nonacademic U.S. residency programs in general surgery. Participation was restricted to those who had been faculty for at least one year. Ten items on the questionnaire probed faculty work experiences. Results include means, percentages, and t-tests on mean differences. Of the 146 faculty members (63%) who completed the questionnaire, 101 volunteered to be interviewed. Of these, 28 were randomly chosen for follow-up interviews that probed experiences and rationales underlying items on the questionnaire. Interview transcripts (187 single-spaced pages) were analyzed for main themes. RESULTS: Questionnaire respondents and interviewees associated duty-hour restrictions with lowered faculty expectations and standards for residents, little change in the supervision of residents, a loss of time for teaching, increased work and stress, and less satisfaction. No significant differences in these perceptions (p < or = .05) were found for faculty in academic and nonacademic programs. Main themes from the interviews included a shift of routine work from residents to faculty, a transfer of responsibility to faculty, more frequent skill gaps at night, a loss of time for research, and the challenges of controlling residents' hours. CONCLUSIONS: Duty-hour restrictions have been consequential for the work of surgical faculty. Faculty should not be overlooked in future studies of duty-hour restrictions.


Assuntos
Docentes de Medicina/organização & administração , Cirurgia Geral/educação , Internato e Residência/organização & administração , Admissão e Escalonamento de Pessoal , Carga de Trabalho , Atitude do Pessoal de Saúde , Coleta de Dados , Feminino , Humanos , Masculino , Inovação Organizacional , Estados Unidos
20.
Am J Surg ; 191(1): 11-6, 2006 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-16399099

RESUMO

BACKGROUND: This study examined how surgical residents and faculty assessed the first year of the Accreditation Council for Graduate Medical Education duty-hour restrictions. METHODS: Questionnaires were administered in 9 general-surgery programs during the summer of 2004; response rates were 63% for faculty and 58% for residents (N = 259). Questions probed patient care, the residency program, quality of life, and overall assessments of the duty-hour restrictions. Results include the means, mean deviations, percentage who agree or strongly agree with the hour restrictions, and significance tests. RESULTS: Although most support the restrictions, few maintain that they improved surgical training or patient care. Faculty and residents differed (P < or = .05) on 16 of 21 items. Every difference shows that residents view the restrictions more favorably than faculty. The sex of the resident shaped the magnitude of the gap for 11 of 21 items. CONCLUSIONS: Few believe that duty-hour restrictions improve patient care or resident training. Residents, especially female residents, view the restrictions more favorably than faculty.


Assuntos
Docentes de Medicina , Cirurgia Geral/organização & administração , Internato e Residência , Admissão e Escalonamento de Pessoal/organização & administração , Atitude do Pessoal de Saúde , Educação de Pós-Graduação em Medicina/organização & administração , Avaliação Educacional , Feminino , Humanos , Masculino , Assistência ao Paciente/normas , Fatores de Tempo , Tolerância ao Trabalho Programado , Recursos Humanos , Carga de Trabalho
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