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1.
Surg Endosc ; 38(4): 2134-2141, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38443500

RESUMO

INTRODUCTION: A history of lung transplantation is a risk factor for poor outcomes in patients undergoing laparoscopic fundoplication. We wanted to determine whether enhanced recovery after a robotic-assisted surgery program would mitigate these risks. METHODS: We performed a single-center retrospective analysis of the Society of Thoracic Surgery database for patients who underwent elective antireflux procedures from 1/2018 to 2/2021 under the enhanced recovery after surgery program using robotic assistance. We identified the patient and surgical characteristics, morbidity, length of stay, and 30-day readmission rates. RESULTS: Among 386 patients who underwent barrier creation, 41 had previously undergone a lung transplant, either bilateral (n = 28) or single (n = 13). There were no significant differences in postoperative complications (9.8% vs. 5.2%, p = 0.27), median hospital length of stay (1 d vs. 1 d, p = 0.28), or 30-day readmission (7.3% vs. 4.9%, p = 0.46). Bivariate analysis showed that older age (p = 0.03), history of DVT/PE (p < 0.001), history of cerebrovascular events (p = 0.03), opioid dependence (p = 0.02), neurocognitive dysfunction (p < 0.001), and dependent functional status (p = 0.02) were associated with postoperative complications. However, lung transplantation was not associated with an increased risk of postoperative complications (p = 0.28). DISCUSSION: The risk of surgical complications in patients with a history of lung transplantation may be mitigated by the combination of ERAS and minimally invasive surgery such as robot-assisted surgery.


Assuntos
Recuperação Pós-Cirúrgica Melhorada , Laparoscopia , Transplante de Pulmão , Procedimentos Cirúrgicos Robóticos , Humanos , Fundoplicatura/métodos , Procedimentos Cirúrgicos Robóticos/efeitos adversos , Procedimentos Cirúrgicos Robóticos/métodos , Estudos Retrospectivos , Transplante de Pulmão/efeitos adversos , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/prevenção & controle , Laparoscopia/efeitos adversos , Laparoscopia/métodos , Tempo de Internação
2.
Int J Mol Sci ; 25(2)2024 Jan 18.
Artigo em Inglês | MEDLINE | ID: mdl-38256242

RESUMO

Aberrant expression of the oncogenic retrotransposon LINE-1 is a hallmark of various cancer types, including non-small cell lung cancers (NSCLCs). Here, we present proof-of-principle evidence that LINE-1 analytes in extracellular vesicles (EVs) serve as tools for molecular diagnostics of NSCLC, with LINE-1 status in tumor cells and tissues mirroring the LINE-1 mRNA and ORF1p cargos of EVs from lung cancer cell culture conditioned media or human plasma. The levels of LINE-1 analytes in plasma EVs from ostensibly healthy individuals were higher in females than males. While the profiles of LINE-1 mRNA and ORF1p in African Americans compared to Hispanics were not significantly different, African Americans showed slightly higher ORF1p content, and 2-3 times greater ranges of LINE-1 values compared to Hispanics. Whole plasma ORF1p levels correlated with EV ORF1p levels, indicating that most of the circulating LINE-1 protein is contained within EVs. EV LINE-1 mRNA levels were elevated in patients with advanced cancer stages and in select patients with squamous cell carcinoma and metastatic tumors compared to adenocarcinomas. The observed EV LINE-1 mRNA profiles paralleled the patterns of ORF1p expression in NSCLC tissue sections suggesting that LINE-1 analytes in plasma EVs may serve to monitor the activity of LINE-1 retroelements in lung cancer.


Assuntos
Carcinoma Pulmonar de Células não Pequenas , Vesículas Extracelulares , Neoplasias Pulmonares , Feminino , Masculino , Humanos , Carcinoma Pulmonar de Células não Pequenas/diagnóstico , Carcinoma Pulmonar de Células não Pequenas/genética , Neoplasias Pulmonares/diagnóstico , Neoplasias Pulmonares/genética , Patologia Molecular , Retroelementos , Vesículas Extracelulares/genética , RNA Mensageiro/genética
3.
Heliyon ; 9(9): e19260, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37681164

RESUMO

Background: As of the most recent surveys of resident programs in 2018, only slightly more than half of programs have formal robotic training curriculums implemented. Fewer programs have further assessed their own curriculum and its benefit. Method: We conducted a PubMed/MEDLINE literature search for robotic surgery curriculums and those that had assessment of their programs. Results: A total of 11 studies were reviewed. When reviewed in chronological order, there has been a progression towards more robotic specific objective data analysis as opposed to subjective surveying. There is a wide variation in curriculums, but simulation use is pervasive. Conclusions: Our review makes evident two important concepts-there is great variety in training curriculums and there is great benefit in implementation. The importance is in establishment of what makes resident training effective and supports the adaptable and successful surgeon. This may come from an adaptable curriculum but a structured test-out assessment.

4.
Thorac Surg Clin ; 33(2): 125-134, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-37045481

RESUMO

Gastroesophageal reflux disease (GERD) is among the most prevalent diseases in the United States. Mainstay therapy is lifestyle modification and medical therapy. If patients have GERD despite medical therapy, appropriate testing should be performed to determine if surgical or endoscopic therapy will provide improvement in their symptoms. Gold standard therapy is a minimally invasive fundoplication. Patients with body mass index <35, small or no hiatal hernia, normal motility, and pathologic GERD should consider magnetic sphincter augmentation. If a patient is not interested in either fundoplication or MSA, they should consider endoscopic treatment with either STRETTA or Transoral Incisionless fundoplication 2.0. A meta-analysis by Gong and colleagues showed that endoscopic treatments are better compared with medical therapy but are worse than surgical therapy.


Assuntos
Refluxo Gastroesofágico , Hérnia Hiatal , Laparoscopia , Humanos , Refluxo Gastroesofágico/diagnóstico , Fundoplicatura , Hérnia Hiatal/cirurgia , Qualidade de Vida , Resultado do Tratamento
5.
Ann Thorac Surg ; 116(2): 421-428, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37084936

RESUMO

BACKGROUND: Atrioesophageal fistula is a rare and morbid complication of ablation therapy for atrial fibrillation. Surgery provides increased survival; however, which surgical approach provides the best outcome is unclear. METHODS: We performed a retrospective analysis of cases in the literature and at our institution. We characterized patients by presenting symptoms, diagnostic method, surgical therapy with different approaches, and survival. RESULTS: In total, 219 patients were found, with 216 patients identified from 122 papers in the literature and 3 patients from our institutional database (2000-2022). The most common presenting symptoms included fever/chill (71.8%) and neurologic deficiency (62.9%). The overall survival for this cohort was 47%. Patients who had an operation had significantly improved survival compared with those who did not have an operation (71.9.3% vs 11%, P < .001). Patients who survived after surgical intervention typically underwent right thoracotomy (45.1%), patch repair of the left atrium (61.1%), and primary repair of the esophagus (68.3%) on cardiopulmonary bypass (84.8%) with a flap between the 2 organs (84.6%). Patients who had cardiopulmonary bypass had increased survival (39 of 45 [86.7%]) compared with those who did not have cardiopulmonary bypass (7 of 17 [41.2%], P < .001). CONCLUSIONS: Patients with atrioesophageal fistula should undergo surgical intervention. A patch repair of the left atrium and primary repair of the esophagus with a flap between the organs during cardiopulmonary bypass is the most common successful repair. Cardiopulmonary bypass may allow better débridement and repair of the left atrium, which may provide a survival advantage in the treatment of this rare disease.


Assuntos
Fibrilação Atrial , Ablação por Cateter , Fístula Esofágica , Cardiopatias , Humanos , Fístula Esofágica/diagnóstico , Fístula Esofágica/etiologia , Fístula Esofágica/cirurgia , Estudos Retrospectivos , Cardiopatias/etiologia , Cardiopatias/cirurgia , Cardiopatias/diagnóstico , Ablação por Cateter/efeitos adversos , Fibrilação Atrial/cirurgia , Fibrilação Atrial/complicações , Átrios do Coração/cirurgia
6.
Ann Thorac Surg ; 116(4): 830-833, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-35114183

RESUMO

BACKGROUND: Medical students and general surgery residents often do not get exposure to cardiothoracic surgery (CTS) because of a decreased emphasis on CTS rotations during their training. The Southern Thoracic Surgical Association (STSA) began offering the Brooks Scholarship to medical students in 2010 and general surgery residents in 2014 to promote CTS. This study examines the impact of the scholarship. METHODS: We examined the history of the award and how STSA administers the award. Next we examined the impact of the award by evaluating the number of medical students and residents who are tracked to complete a CTS program. Finally we performed an analysis of the academic output of the awardees who have completed or were tracked to complete a CTS program. RESULTS: The scholarship was developed to honor the memory of past STSA President Dr James W. Brooks. The award is administered through the STSA scholarship committee and provides medical students and residents funds to attend the STSA annual meeting and the opportunity to spend time with a mentor during the meeting. Eighty-eight percent of medical student recipients (21/24) and 100% of general surgery resident recipients (15/15) have completed or are on track to complete a CTS program. The 36 recipients going into CTS have published a total of 823 papers and 9240 articles have cited those papers. CONCLUSIONS: The STSA medical student and general surgery Brooks scholarship awards were associated with completing or pursuing a career in CTS. STSA should continue the Brooks scholarship to attract talented medical students and residents to CTS.


Assuntos
Distinções e Prêmios , Internato e Residência , Estudantes de Medicina , Cirurgia Torácica , Procedimentos Cirúrgicos Torácicos , Humanos , Bolsas de Estudo
7.
Ann Thorac Surg ; 115(4): 843-844, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-35597261
8.
Cancer Med ; 12(1): 584-596, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-35676822

RESUMO

BACKGROUND: Non-small cell lung cancer (NSCLC) comprises the majority (~85%) of all lung tumors, with lung adenocarcinoma (LUAD) and squamous cell carcinoma (LUSC) being the most frequently diagnosed histological subtypes. Multi-modal omics profiling has been carried out in NSCLC, but no studies have yet reported a unique metabolite-related gene signature and altered metabolic pathways associated with LUAD and LUSC. METHODS: We integrated transcriptomics and metabolomics to analyze 30 human lung tumors and adjacent noncancerous tissues. Differential co-expression was used to identify modules of metabolites that were altered between normal and tumor. RESULTS: We identified unique metabolite-related gene signatures specific for LUAD and LUSC and key pathways aberrantly regulated at both transcriptional and metabolic levels. Differential co-expression analysis revealed that loss of coherence between metabolites in tumors is a major characteristic in both LUAD and LUSC. We identified one metabolic onco-module gained in LUAD, characterized by nine metabolites and 57 metabolic genes. Multi-omics integrative analysis revealed a 28 metabolic gene signature associated with poor survival in LUAD, with six metabolite-related genes as individual prognostic markers. CONCLUSIONS: We demonstrated the clinical utility of this integrated metabolic gene signature in LUAD by using it to guide repurposing of AZD-6482, a PI3Kß inhibitor which significantly inhibited three genes from the 28-gene signature. Overall, we have integrated metabolomics and transcriptomics analyses to show that LUAD and LUSC have distinct profiles, inferred gene signatures with prognostic value for patient survival, and identified therapeutic targets and repurposed drugs for potential use in NSCLC treatment.


Assuntos
Adenocarcinoma de Pulmão , Carcinoma Pulmonar de Células não Pequenas , Neoplasias Pulmonares , Humanos , Neoplasias Pulmonares/tratamento farmacológico , Neoplasias Pulmonares/genética , Neoplasias Pulmonares/metabolismo , Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Carcinoma Pulmonar de Células não Pequenas/genética , Carcinoma Pulmonar de Células não Pequenas/patologia , Transcriptoma , Adenocarcinoma de Pulmão/genética , Perfilação da Expressão Gênica
10.
Thorac Surg Clin ; 33(1): 51-60, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-36372533

RESUMO

Performing robotic thoracic lung resection is becoming an option for patients with complex thoracic disease. The robotic-assisted approach has similar survival with decreased postoperative pain, morbidity, and hospital length of stay compared with the open approach in pneumonectomy, bronchoplasty, and arterioplasty. Appropriate patient selection based on medical and surgical history combined with surgeon experience is imperative for an excellent outcome. This article will discuss the use of the robot in pneumonectomy, arterioplasty, and bronchoplasty to provide information about the technical approach and postoperative management.


Assuntos
Neoplasias Pulmonares , Procedimentos Cirúrgicos Robóticos , Robótica , Humanos , Neoplasias Pulmonares/cirurgia , Estudos Retrospectivos , Pneumonectomia , Pulmão , Cirurgia Torácica Vídeoassistida , Resultado do Tratamento
11.
J Thorac Dis ; 14(9): 3187-3196, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-36245613

RESUMO

Background: Open and video-assisted thoracoscopic surgery (VATS) pulmonary lobectomy requires a skilled assistant to complete the operation. A potential benefit of a robot is to allow a surgeon to complete the operation autonomously. We sought to determine the safety of performing robotic-assisted pulmonary lobectomy with self-assistance. Methods: We performed a retrospective analysis of self-assisting robot-assisted lobectomy. We evaluated the intraoperative and postoperative outcomes. We compared the outcome to the propensity matched group of patients who had VATS lobectomy. We also compared them to published outcomes of robot-assisted lobectomy. Results: 95 patients underwent self-assisted lobectomies. The median age was 70 years old, predominately female (57%) and white (85%) with 90% of patients undergoing surgery for cancer. The median of estimated blood loss was 25 mL during the operation with no conversions to open thoracotomies. After the operation, 17% of patients had major postoperative complications with a median length of stay of 2 days. At thirty-day follow-up, the readmission rate was 6.5%, with a mortality of 0%. Compared to the propensity matched VATS lobectomy group, there was significantly less conversion to open surgery (n=0, 0% vs. n=10, 12.2%, P=0.002), less intraoperative blood transfusions (n=0, 0% vs. n=6, 7.3%, P=0.03), less any complications (n=20, 24.4% vs. n=41, 50%, P=0.003), and less median length of stay (2 days, IQR 2, 5 days vs. 4 day, IQR 3, 6 days, P<0.001) in the self-assisting robot lobectomy group. Compared to published outcomes of robot-assisted lobectomy, our series had significantly fewer conversions to open (P=0.03), shorter length of stay (P<0.001), more discharges to home (93.7%) without a difference in procedure time (P=0.38), overall complication rates (P=0.16) and mortality (P=0.62). Conclusions: Self-assistance using the robot technology during pulmonary lobectomy had few technical complications and acceptable morbidity, length of stay, and mortality. This group had favorable outcome compared to VATS lobectomy. The ability to self-assist during pulmonary lobectomy is an additional benefit of the robot technology compared to open and VATS lobectomy.

12.
Transfusion ; 62(11): 2223-2234, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-36250486

RESUMO

INTRODUCTION: Preoperative coagulation screening for patients without bleeding disorders remains controversial. The combinatorial risk of INR, aPTT, and platelet count (PLT) abnormalities leading to bleeding requiring transfusion is not known in these patients. We examined the association between abnormal coagulation profile and the risk of transfusion following common elective surgery in patients without bleeding disorders. STUDY DESIGN AND METHODS: We utilized the National Surgical Quality Improvement Program (NSQIP) database from 2004 to 2018 to identify patients without a history of bleeding disorders undergoing common 23 major elective procedures across 10 specialties. Multivariable logistic regression was used to assess the association between coagulation profile and bleeding requiring packed red blood cell transfusion intra-/post-operatively. RESULTS: Of the 672,075 patients meeting inclusion criteria, 53.7% presented with normal coagulation profile preoperatively. Overall, 12.2% (n = 82,368) received transfusion. In the setting of normal aPTT/PLT, both Equivocal INR of 1.1-1.5 (aOR 1.41, 95% CI 1.38-1.44) and Abnormal INR of >1.5 (aOR 1.81, 95% CI 1.71-1.93) were significantly associated with an increased risk of transfusion. Equivocal (60-70) and Abnormal (>70) aPTT with normal INR/PLT did not demonstrate a comparable risk of transfusion. We observed a synergistic effect of combinatorial lab abnormalities on the risk of transfusion when both Abnormal INR/aPTT and Low PLT of <100,000 were present (aOR 5.18, 95% CI 3.04-8.84), compared to the effect of Abnormal INR/aPTT and normal/elevated PLT (aOR 1.90, 95% CI 1.48-2.45). DISCUSSION: The preoperative presence of abnormal findings in INR or PLT was significantly associated with the risk of bleeding requiring transfusion during intraoperative and postoperative periods.


Assuntos
Transtornos da Coagulação Sanguínea , Melhoria de Qualidade , Humanos , Transtornos da Coagulação Sanguínea/terapia , Transtornos da Coagulação Sanguínea/complicações , Transfusão de Sangue , Tempo de Tromboplastina Parcial , Hemorragia/etiologia , Complicações Pós-Operatórias/etiologia , Estudos Retrospectivos
13.
Ann Transl Med ; 10(6): 336, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35434033

RESUMO

Background: This study aimed to assess the feasibility, efficacy and safety of McKeown surgery with vagal-sparing using minimally invasive esophagectomy (MIE). Methods: McKeown surgery with vagal-sparing technique using MIE was adopted on patients diagnosed with resectable esophageal cancer. From June 2020 to January 2021, a total of 20 patients from the Department of Thoracic Surgery of the National Clinical Research Center for Cancer were enrolled. Results: The study group included 17 (85%) males and 3 (15%) females, with an average age of 62.6 (±7.1) years. The most common tumor location was lower thoracic esophagus (n=9, 45%), followed by middle thoracic esophagus (n=8, 40%) and upper thoracic esophagus (n=3, 15%). Nine (45%) patients had T1b disease, followed by T2 (n=8, 40%), T1a (n=2, 10%), and Tis (n=1, 5%). The average operation time was 221.5 (±61.2) minutes. Postoperative complications were as follow: 2 (10%) with hoarseness, 2 (10%) with pulmonary infection, 1 (5%) with arrhythmia, 1 (5%) with anastomotic leakage, 1 (5%) with delayed gastric emptying, 1 (5%) with pleural effusion, and 1 (5%) with diarrhea. Dumping syndrome, cholestasis, and chylothorax were not observed, and there was no perioperative death. Conclusions: MIE with vagus nerve preservation is a feasible and safe technique, with the possibility to be an alternative for esophageal carcinoma. Further study is needed to explore the functional outcome of preserving vagus nerve.

14.
J Surg Res ; 275: 352-360, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35339287

RESUMO

BACKGROUND: The optimal extent of resection for a patient with a typical carcinoid tumor has been controversial. Studies suggest that wedge resection is an adequate oncologic operation for this tumor type. MATERIALS AND METHODS: We analyzed the National Cancer Database to determine an optimal surgical resection for patients with a typical carcinoid tumor. We determined the number of patients who had typical carcinoid tumors. We then performed a survival analysis of the propensity-matched group of patients having a pathologic stage I typical carcinoid tumor who had undergone anatomic pulmonary resection (lobectomy and segmentectomy) or wedge resection. RESULTS: A total of 10,265 patients met the inclusion and exclusion criteria: 8956 (87%) had a typical carcinoid tumor, while 1309 patients (13%) had an atypical carcinoid tumor. Among patients with typical carcinoid tumors, there were 7163 patients (80%) who underwent anatomic pulmonary resection (6755 patients with lobectomy, 94% and 408 patients with segmentectomy, 6%) and 1793 patients (20%) who underwent wedge resection. In this cohort, patients who had an anatomic resection had significantly improved 5-y survival compared to patients who had wedge resection (91% versus 84%, P < 0.001). In the propensity score-matched group of stage I typical carcinoid tumors (n = 1348), the patients who had an anatomic resection had significantly improved survival compared to patients who had wedge resections (89% versus 85%, P = 0.01) at 5 y. CONCLUSIONS: The anatomic resection compared to wedge resection was associated with improved survival in patients with early-stage typical carcinoid lung cancer. Surgically fit patients should be considered for anatomic resection for typical carcinoid tumors.


Assuntos
Tumor Carcinoide , Carcinoma Neuroendócrino , Carcinoma Pulmonar de Células não Pequenas , Neoplasias Pulmonares , Carcinoma Neuroendócrino/patologia , Carcinoma Pulmonar de Células não Pequenas/cirurgia , Humanos , Estadiamento de Neoplasias , Pneumonectomia , Estudos Retrospectivos
15.
Ann Thorac Surg ; 114(5): 1824-1832, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-35351425

RESUMO

BACKGROUND: The Lung Cancer Study Group has shown that lobectomy provides the best survival in patients with non-small cell lung cancer. However, as patients become older, lobectomy may not provide a survival advantage compared with sublobar resection. METHODS: We analyzed the National Cancer Database for octogenarians with pathologic stage I lung cancer from 2004 to 2016. We then evaluated the patients who underwent lobectomy or sublobar (segmentectomy or wedge) resection for the treatment of cancer. We analyzed the 5-year survival rates of the groups as well as a cubic spline plot to determine age cutoffs where lobectomy does not provide improved survival. RESULTS: Among the octogenarians (227 134), there were 25 362 (26%) who had pathologic stage I lung cancer. There were 6370 (30%) patients who had sublobar resections (segmentectomy [n = 1192] and wedge resection [n = 5178]), whereas 14 594 (70%) patients had a lobectomy. There was significantly improved survival at 5 years with lobectomy compared with sublobar resection (48.5% vs 41.1%; P < .001). The cubic spline plot provided evidence that there was no age at which sublobar resection provided survival better than or equal to lobectomy (P < .001). CONCLUSIONS: In octogenarians with pathologic stage I lung cancer, lobectomy provided better 5-year survival compared with sublobar resection regardless of the age at surgical procedure. Hence, all patients with stage I cancer should be considered for a lobectomy if they are medically able to tolerate such a procedure.


Assuntos
Carcinoma Pulmonar de Células não Pequenas , Neoplasias Pulmonares , Idoso de 80 Anos ou mais , Humanos , Neoplasias Pulmonares/patologia , Pneumonectomia/métodos , Estadiamento de Neoplasias , Taxa de Sobrevida , Estudos Retrospectivos
16.
Ann Thorac Surg ; 114(4): e265-e267, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-35026147

RESUMO

A 79-year-old male former smoker presented with a T4 (>7 cm) adenocarcinoma of the right upper lobe. The patient was staged at clinical T4N0M0 and underwent robot-assisted right upper lobectomy and mediastinal lymph node dissection. The patient was discharged home on postoperative day 3. Larger tumors are a relative contraindication for video-assisted thoracoscopic surgical lobectomy. The robot platform overcomes the technical limitations of video-assisted thoracoscopic surgery and allows for the successful resection of large tumors.


Assuntos
Neoplasias Pulmonares , Robótica , Idoso , Humanos , Neoplasias Pulmonares/patologia , Neoplasias Pulmonares/cirurgia , Excisão de Linfonodo , Masculino , Pneumonectomia , Cirurgia Torácica Vídeoassistida
17.
J Thorac Dis ; 14(12): 4641-4649, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36647487

RESUMO

Background: Surgical videos allow residents to prepare for the operating room. We sought to determine if a video-based curriculum improves resident participation during robot-assisted surgery. Methods: We created a video-based surgical curriculum by providing residents with narrated videos of similar cases before participating in the operating room. We obtained information about the average monthly viewings of cases and the total monthly time spent viewing cases. We surveyed the residents after a year of the program. In addition, we used software to track the amount of time the resident spent controlling the robot during the case. We assessed the amount of time the resident had control of the robot for their first robot-assisted hiatal hernia repair of the month with a dual console for 13 months before and after implementing the curriculum. Results: A total of 43 videos were made for the video-based curriculum. On average, 37 videos were viewed during the month, with residents spending 16 hours per month viewing the videos. Twenty residents (83%) completed the survey. 90% of the residents often or always watched the video before surgery. All residents felt videos were better than books to prepare for surgery (100%). Residents thought that the videos helped them prepare for surgery: understanding surgical anatomy (95%), the cognitive aspect of the surgery (95%), and the technical part of surgery (100%). Analysis of the resident console time of the first robot-assisted hiatal hernia repair of the month showed a significant increase in the amount of time the resident participated in the case from 11% to 48% (P<0.001). Conclusions: Video-based curriculum was a valuable tool for residents to prepare for surgical cases. Video-based curriculum significantly increases resident participation during robot-assisted thoracic surgery. Adopting this strategy will improve the resident training experience. A video-based curriculum should be adopted in surgical education.

18.
Surg Endosc ; 36(7): 4764-4770, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-34713341

RESUMO

BACKGROUND: Endoluminal functional lumen imaging probe (EndoFLIP) provides an objective measure of the distensibility index (DI) during different parts of hiatal hernia repair. However, the absolute DI measure above a cut-off after creating a barrier alone has not shown a relationship to dysphagia after surgery. We wanted to determine if the change in DI with volume change is associated with dysphagia. METHODS: We included patients who had hiatal hernia repair with EndoFLIP values, including two values taken at the end of the surgical case with different volumes of fluid in the balloon (30 mL and 40 mL). We compared the absolute and change in DI during hiatal hernia repair and performed an analysis to determine if there was a correlation with short-term clinical outcomes. RESULTS: A total of 103 patients met the inclusion and exclusion criteria. Most of the patients underwent Toupet fundoplication (n = 56, 54%), followed by magnetic sphincter augmentation (LINX, n = 28, 27%) and Nissen fundoplication (n = 19, 18%). There was a significant reduction in the DI from the initial DI taken after mobilization of the hiatus (3 mm2/mmHg) and after the creation of the barrier (1.4 mm2/mmHg, p < 0.001). A minority of patients had a decrease or no change in the DI with an increase in balloon volume increased from 30 to 40 mL (n = 37, 36%). Overall, after 1 month, there was a significant decrease in the GERD-HRQL score from 23 to 4 (p < 0.001) and bloat score from 3 to 2 (p = 0.003) with a non-significant decrease in the dysphagia score from 1 to 0 (p = 0.11). Patients who had a decreased or unchanged DI with an increase in the balloon volume from 30 to 40 mL had a significant decrease in their dysphagia score by 2 points (p = 0.04). CONCLUSION: The decreased or unchanged DI with an increase in the balloon volume on EndoFLIP is associated with a significant reduction in dysphagia after surgery. The decrease in DI denotes the esophagus's ability to create higher pressure relative to the change in the cross-sectional area with a larger bolus across the gastroesophageal junction. This measure may be a new marker that can predict short-term outcomes in patients undergoing hiatal hernia repair.


Assuntos
Transtornos de Deglutição , Hérnia Hiatal , Laparoscopia , Transtornos de Deglutição/etiologia , Transtornos de Deglutição/cirurgia , Junção Esofagogástrica/cirurgia , Fundoplicatura/métodos , Hérnia Hiatal/complicações , Hérnia Hiatal/cirurgia , Herniorrafia , Humanos , Resultado do Tratamento
19.
Surg Endosc ; 36(4): 2365-2372, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-33948715

RESUMO

BACKGROUND: Manometry is the gold standard diagnostic test for achalasia. However, there are incidences where manometry cannot be obtained preoperatively, or the results of manometry is inconsistent with the patient's symptomatology. We aim to determine if intraoperative use of EndoFLIP can provide a diagnosis of achalasia and provide objective information during Heller myotomy and Dor fundoplication. METHODS: To determine the intraoperative diagnostic EndoFLIP values for patients with achalasia, we determined the optimal cut-off points of the distensibility index (DI) between patients with a diagnosis of achalasia and patients with a diagnosis of hiatal hernia. To evaluate the usefulness of EndoFLIP values during Heller myotomy and Dor fundoplication, we obtained a cohort of patients with EndoFLIP values obtained after Heller myotomy and after Dor fundoplication as well as Eckardt score before and after surgery. RESULTS: Our analysis of 169 patients (133 hiatal hernia and 36 achalasia) showed that patients with DI < 0.8 have a >99% probability of having achalasia, while DI > 2.3 have a >99% probability of having hiatal hernia. Patients with a DI 0.8-1.3 have a 95% probability of having achalasia, and patients with a DI of 1.4-2.2 have a 94% probability of having a hiatal hernia. There were 40 patients in the cohort to determine objective data during Heller myotomy and Dor fundoplication. The DI increased from a median of 0.7 to 3.2 after myotomy and decreased to 2.2 after Dor fundoplication (p < 0.001). The median Eckardt score went down from a median of 4.5 to 0 (p < 0.001). CONCLUSIONS: Our study shows that intraoperative use of EndoFLIP can facilitate the diagnosis of achalasia and is used as an adjunct to diagnose achalasia when symptoms are inconsistent. The routine use of EndoFLIP during Heller myotomy and Dor fundoplication provides objective data during the operation in a group of patients with excellent short-term outcomes.


Assuntos
Acalasia Esofágica , Miotomia de Heller , Hérnia Hiatal , Laparoscopia , Acalasia Esofágica/diagnóstico , Acalasia Esofágica/cirurgia , Fundoplicatura/métodos , Hérnia Hiatal/diagnóstico , Hérnia Hiatal/cirurgia , Humanos , Laparoscopia/métodos , Resultado do Tratamento
20.
J Thorac Dis ; 13(10): 5875-5886, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34795936

RESUMO

BACKGROUND: Multiple randomized controlled trials have shown that multimodal therapy provides the best overall survival for patients who had locally advanced esophageal cancer. However, it is unknown if multimodal therapy offers the best overall survival in octogenarians. METHODS: We performed retrospective cohort study using data obtained from the National Cancer Database (NCDB) for octogenarians who had locally advanced esophageal cancer from 2004 to 2015. We evaluated the 5-year overall survival for patients among different therapies. We compared the 5-year overall survival between patients receiving chemoradiation therapy followed by surgery and a propensity-matched group of patients who underwent chemoradiation only. RESULTS: There were 21,710 octogenarians (15%) with esophageal cancer in the NCDB database. Among octogenarians, there were 6,960 patients (32%) who had clinical stage II-III esophageal cancer. Among 6,922 patients whose treatment data were available, the most common therapy was chemoradiation (n=3,360, 49%). Two of the most common therapies that included surgical resection were surgery only (n=314, 5%) and chemoradiation therapy followed by surgery (n=172, 2%). Among different treatments, the best 5-year overall survival was achieved in patients receiving chemoradiation therapy followed by surgery (P<0.001). In the propensity score-matched cohort between chemoradiation therapy followed by surgery (n=83) to chemoradiation therapy only (n=83), there was an association with improved 5-year overall survival in the patients who had chemoradiation therapy followed by surgery (17.9%) compared to the patients who underwent chemoradiation only (5.7%, P=0.003). CONCLUSIONS: Most octogenarians with locally advanced esophageal cancer underwent definitive chemoradiation therapy. Very few patients underwent chemoradiation followed by surgery; however, the multimodality treatment provided increased overall survival. Surgically fit octogenarians should be considered for chemoradiation therapy followed by surgery.

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