7 results on '"Perentes, Jean"'
Search Results
2. CT-Derived Sarcopenia and Outcomes after Thoracoscopic Pulmonary Resection for Non-Small Cell Lung Cancer.
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Hasenauer, Arpad, Forster, Céline, Hungerbühler, Johan, Perentes, Jean Yannis, Abdelnour-Berchtold, Etienne, Koerfer, Joachim, Krueger, Thorsten, Becce, Fabio, and Gonzalez, Michel
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LUNG cancer prognosis ,LUNG cancer ,LENGTH of stay in hospitals ,PREOPERATIVE period ,MULTIVARIATE analysis ,SARCOPENIA ,SURGICAL complications ,RETROSPECTIVE studies ,TUMOR classification ,TREATMENT effectiveness ,POSITRON emission tomography ,DESCRIPTIVE statistics ,COMPUTED tomography ,VIDEO-assisted thoracic surgery - Abstract
Simple Summary: Sarcopenia is defined as a progressive loss of skeletal muscle strength, mass, and function. Lung cancer patients frequently present with sarcopenia, which may be associated with poorer postoperative outcomes. This study aimed to evaluate the impact of CT-derived preoperative sarcopenia on postoperative outcomes and survival in patients that underwent thoracoscopic anatomical pulmonary resection for non-small cell lung cancer. Sarcopenia was observed in almost one-quarter of patients. Our results showed that CT-derived sarcopenia seems to have a small impact on early postoperative outcomes but no effect on overall survival. Preoperative sarcopenia screening may be a useful tool to include in the surgical risk assessment. We aimed to evaluate whether computed tomography (CT)-derived preoperative sarcopenia measures were associated with postoperative outcomes and survival after video-assisted thoracoscopic (VATS) anatomical pulmonary resection in patients with early-stage non-small cell lung cancer (NSCLC). We retrospectively reviewed all consecutive patients that underwent VATS anatomical pulmonary resection for NSCLC between 2012 and 2019. Skeletal muscle mass was measured at L3 vertebral level on preoperative CT or PET/CT scans to identify sarcopenic patients according to established threshold values. We compared postoperative outcomes and survival of sarcopenic vs. non-sarcopenic patients. A total of 401 patients underwent VATS anatomical pulmonary resection for NSCLC. Sarcopenia was identified in 92 patients (23%). Sarcopenic patients were predominantly males (75% vs. 25%; p < 0.001) and had a lower BMI (21.4 vs. 26.5 kg/m
2 ; p < 0.001). The overall postoperative complication rate was significantly higher (53.2% vs. 39.2%; p = 0.017) in sarcopenic patients and the length of hospital stay was prolonged (8 vs. 6 days; p = 0.032). Two factors were associated with postoperative morbidity in multivariate analysis: BMI and American Society of Anesthesiologists score >2. Median overall survival was comparable between groups (41 vs. 46 months; p = 0.240). CT-derived sarcopenia appeared to have a small impact on early postoperative clinical outcomes, but no effect on overall survival after VATS anatomical lung resection for NSCLC. [ABSTRACT FROM AUTHOR]- Published
- 2023
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3. Survival prognostic and recurrence risk factors after single pulmonary metastasectomy.
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Forster, Céline, Ojanguren, Amaya, Perentes, Jean Yannis, Zellweger, Matthieu, Krueger, Thorsten, Abdelnour-Berchtold, Etienne, and Gonzalez, Michel
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METASTASECTOMY ,VIDEO-assisted thoracic surgery ,PROGNOSIS ,OVERALL survival ,SURGICAL excision ,HEREDITARY nonpolyposis colorectal cancer ,THORACIC surgery ,METASTASIS ,LUNG tumors ,CANCER relapse ,RETROSPECTIVE studies ,ONCOLOGIC surgery ,PNEUMONECTOMY - Abstract
Background: Identification of the prognostic factors of recurrence and survival after single pulmonary metastasectomy (PM).Methods: Retrospective analysis of all consecutive patients who underwent PM for a single lung metastasis between 2003 and 2018.Results: A total of 162 patients with a median age of 64 years underwent single PM. Video-Assisted Thoracic Surgery (VATS) was performed in 83.9% of cases. Surgical resection was achieved by wedge in 73.5%, segmentectomy in 7.4%, lobectomy in 17.9% and pneumonectomy in 1.2% of cases. The median durations of hospital stay and of drainage were 4 days (IQR 3-7) and 1 day (IQR 1-2), respectively. During the follow-up (median 31 months; IQR 15-58), 93 patients (57.4%) presented recurrences and repeated PM could be realized in 35 patients (21.6%) achieved by VATS in 77.1%. Non-colorectal tumour (HR 1.84), age < 70 years (HR 1.77) and previous extra-thoracic metastases (HR 1.61) were identified as prognostic factors of recurrence. Overall survival at 5-year was estimated at 67%. Non-colorectal tumour (HR 2.40) and mediastinal lymph nodes involvement (HR 3.42) were significantly associated with an increased risk of death.Conclusions: Despite high recurrence rates after PM, surgical resection shows low morbidity rate and acceptable long-term survival, thus should remain the standard treatment for single pulmonary metastases.Trial Registration: The Local Ethics Committee approved the study (No. 2019-02,474) and individual consent was waived. [ABSTRACT FROM AUTHOR]- Published
- 2021
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4. Short‐term local control after VATS segmentectomy and lobectomy for solid NSCLC of less than 2 cm.
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Darras, Marc, Ojanguren, Amaya, Forster, Céline, Zellweger, Matthieu, Perentes, Jean Yannis, Krueger, Thorsten, and Gonzalez, Michel
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CANCER patients ,CANCER relapse ,COMBINED modality therapy ,COMPARATIVE studies ,LONGITUDINAL method ,LUNG cancer ,LUNG tumors ,PATIENTS ,PNEUMONECTOMY ,SURGERY ,TUMOR classification ,COMORBIDITY ,LUMPECTOMY ,TREATMENT effectiveness ,RETROSPECTIVE studies ,DESCRIPTIVE statistics ,VIDEO-assisted thoracic surgery ,EVALUATION - Abstract
Introduction: VATS pulmonary segmentectomy is increasingly proposed as a parenchyma‐sparing resection for tumors smaller than 2 cm in diameter. The aim of this study was to compare short‐term oncological results and local control in solid non‐small cell lung cancers (NSCLCs) <2 cm surgically treated by intentional VATS segmentectomy or lobectomy. Methods: This study was a single center retrospective study of consecutive patients undergoing VATS lobectomy (VL) or segmentectomy (VS) for solid <2 cm NSCLC from January 2014 to October 2019. Results In total, 188 patients with a median age of 65 years (male/female: 99/89) underwent VS (n = 96) or VL (n = 92). Segmentectomies in the upper lobes were performed in 57% and as a single segment in 55% of cases. There was no statistically significant difference between VS and VL in terms of demographics, comorbidities, postoperative outcomes, dissected lymph node stations (2.89 ± 0.95 vs. 2.93 ± 1, P = 0.58), rate of pN1 (2.2% vs. 2.1%, P = 0.96) or pN2 upstaging (1.09% vs. 1.06%, P = 0.98). Adjuvant chemotherapy was given in 15% of patients in the VL and 11% in the VS group. During follow‐up (median: 23 months), no patients presented with local nodal recurrence or on the stapler line (VS group). Three patients on VL and two in VS groups presented with recurrence on the remnant operated lung. New primary pulmonary tumors were diagnosed in 3.3% and 6.3% of patients in the VL and VS groups, respectively. Conclusions: Despite the short follow‐up, our preliminary data shows that local control is comparable for VATS lobectomy and VATS segmentectomy for patients with NSCLC <2 cm. [ABSTRACT FROM AUTHOR]
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- 2021
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5. Impact of Compliance With Components of an ERAS Pathway on the Outcomes of Anatomic VATS Pulmonary Resections.
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Forster, Céline, Doucet, Valérie, Perentes, Jean Yannis, Abdelnour-Berchtold, Etienne, Zellweger, Matthieu, Marcucci, Carlo, Krueger, Thorsten, Rosner, Lorenzo, and Gonzalez, Michel
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Implementation of an Enhanced Recovery After Surgery (ERAS) program is associated with better postoperative outcomes. The aim of this study was to evaluate the impact of ERAS compliance (overall and to specific elements of the program) on them. Retrospective analysis of prospectively collected data. University hospital, monocentric. All adult (≥18 years old) patients undergoing video-assisted thoracic surgery (VATS) anatomic pulmonary resection. ERAS-governed VATS anatomic pulmonary resection. Demographics, surgical characteristics and pre-, peri-, and postoperative compliance with 16 elements of the ERAS program were assessed. Postoperative outcomes and length of stay were compared between low- (<75% of adherence) and high-compliance (≥75%) groups. From April 2017 to November 2018, 192 ERAS patients (female/male: 98/94) of median age of 66 years (interquartile range 58-71) underwent VATS resection (109 lobectomies, 83 segmentectomies). There was no 30-day mortality and resurgery rate was 5.7%. Overall ERAS compliance was 76%. High compliance was associated with fewer complications (18% v 48%, p < 0.0001) and lower rate of delayed discharge (37% v 60%, p = 0.0013). Early removal of chest tubes (odds ratio [OR]: 0.26, p < 0.002), use of electronic drainage (OR: 0.39, p = 0.036), opioid cessation on day 3 (OR: 0.28, p = 0.016), and early feeding (OR: 0.12, p = 0.014) were associated with reduced rates of postoperative complications. Shorter hospital stay was correlated with early removal of chest tubes (OR: 0.12, p < 0.0001) and opioid cessation on day 3 (OR: 0.23, p = 0.001). High ERAS compliance is associated with better postoperative outcomes in patients undergoing anatomic pulmonary VATS resections. [ABSTRACT FROM AUTHOR]
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- 2020
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6. Survival and Local Recurrence After Video-Assisted Thoracoscopic Lung Metastasectomy.
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Abdelnour-Berchtold, Etienne, Perentes, Jean, Ris, Hans-Beat, Beigelman, Catherine, Lovis, Alban, Peters, Solange, Krueger, Thorsten, and Gonzalez, Michel
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VIDEO-assisted thoracic surgery , *CHEST endoscopic surgery , *SURGERY -- Evaluation , *HEALTH outcome assessment , *SURVIVAL analysis (Biometry) - Abstract
Background: Pulmonary metastasectomy is increasingly performed in selected patients by video-assisted thoracic surgery (VATS) on the base of thin-slice high-resolution CT-Scan (HRCT). This study determines the overall survival and ipsilateral recurrence rate and of patients undergoing after VATS lung metastasectomy. Patients and method: Retrospective single institution study of all patients who underwent VATS pulmonary metastasectomy on the base of HRCT with curative intent between 2005 and 2014. Results: Seventy-seven patients (41 males, 36 females) underwent VATS pulmonary metastasectomy for solitary ( n = 63) or multiple ( n = 14) lung metastases in the context of colorectal carcinoma ( n = 26), sarcoma ( n = 17), melanoma ( n = 16), or other primaries ( n = 18). Nine patients had bilateral lung metastases and underwent synchronous ( n = 4) or sequential ( n = 5) VATS resections. Preoperative CT-guided hook wire localization of the lesions was performed in 65 patients (84 %). The postoperative mortality and morbidity rates were 0 and 5.2 %, respectively. During a mean follow-up time of 24 months (range 1-120 months), tumor progression occurred in 46 patients. Twenty-three patients (30 %) had pulmonary recurrence only, of them, eight patients (10 %) in the operated lungs. Seven of eight patients with recurrence in the operated lungs underwent a second metastasectomy by VATS ( n = 5) or thoracotomy ( n = 2). The overall 5-year survival rate was 54 % and without difference between patients without tumor recurrence and those with pulmonary recurrence treated by re-metastasectomy. Conclusion: Ipsilateral recurrence remains low after VATS pulmonary metastasectomy guided by preoperative HRCT and can be efficiently treated by re-metastasectomy. [ABSTRACT FROM AUTHOR]
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- 2016
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7. Pre-operative localization of solitary pulmonary nodules with computed tomography-guided hook wire: report of 181 patients.
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Hanauer, Matthieu, Perentes, Jean Yannis, Krueger, Thorsten, Ris, Hans-Beat, Bize, Pierre, Schmidt, Sabine, and Gonzalez, Michel
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SOLITARY pulmonary nodule , *COMPUTED tomography , *VIDEO-assisted thoracic surgery , *PALPATION , *HISTOLOGY , *THORACOTOMY , *PNEUMOTHORAX , *SURGICAL excision , *INTERVENTIONAL radiology equipment , *THORACIC surgery , *LONGITUDINAL method , *LUNG tumors , *PREOPERATIVE care , *RADIATION , *INTERVENTIONAL radiology , *TREATMENT effectiveness , *RETROSPECTIVE studies , *EQUIPMENT & supplies - Abstract
Background: Video-assisted thoracic surgery (VATS) is currently performed to diagnose and treat solitary pulmonary nodules (SPN). However, the intra-operative identification of deep nodules can be challenging with VATS as the lung is difficult to palpate. The aim of the study was to report the utility and the results of pre-operative computed tomography (CT)-guided hook wire localization of SPN.Methods: All records of the patients undergoing CT-guided hook wire localization prior to VATS resection for SPN between 2002 and 2013 were reviewed. The efficacy in localizing the nodule, hook wire complications, necessity to convert VATS to thoracotomy and the histology of SPN are reported.Results: One hundred eighty-one patients (90 females, mean age 63 y, range 28-82 y) underwent 187 pulmonary resections after CT-guided hook wire localization. The mean SPN diameter was 10.3 mm (range: 4-29 mm). The mean distance of the lesion from the pleural surface was 11.6 mm (range: 0-45 mm). The mean time interval from hook wire insertion to VATS resection was 224 min (range 54-622 min). Hook wire complications included pneumothorax requiring chest tube drainage in 4 patients (2.1%) and mild parenchymal haemorrhage in 11 (5.9%) patients. Migration of the hook wire occurred in 7 patients (3.7%) although it did not affect the success of VATS resection (nodule location guided by the lung puncture site). Three patients underwent additional wedge resection by VATS during the same procedure because no lesion was identified in the surgical specimen. Conversion thoracotomy was required in 13 patients (7 %) for centrally localized lesions (6 patients) and pleural adhesions (7 patients). The mean operative time was 60 min (range 18-135 min). Pathological examination revealed a malignant lesion in 107 patients (59 %). The diagnostic yield was 98.3 %.Conclusion: VATS resection for SPN after CT-guided hook wire localization for SPN is safe and allows for proper diagnosis with a low thoracotomy conversion rate. [ABSTRACT FROM AUTHOR]- Published
- 2016
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