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1.
Front Pain Res (Lausanne) ; 5: 1351602, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38486872

RESUMO

This article investigates the benefits of adopting qualitative and quantitative sensory testing (QQST) in sensory assessment, with a focus on understanding neuropathic pain. The innovative QQST method combines participant qualitative experiences with quantitative psychophysical measurements, offering a more varied interpretation of sensory abnormalities and normal sensory function. This article also explores the steps for the optimization of the method by identifying qualitative signs of sensory abnormalities and standardizing data collection. By leveraging the inherent subjectivity in the test design and participant responses, the QQST method contributes to a more holistic exploration of both normal and abnormal sensory experiences. This article positions the QQST approach as a foundational element within the Sensory Evaluation Network, uniting international experts to harmonize qualitative and quantitative sensory evaluation methods.

2.
J Visc Surg ; 2023 Dec 12.
Artigo em Inglês | MEDLINE | ID: mdl-38092591

RESUMO

Healthcare sectors, particularly operating theaters, are major consumers of resources. Given today's climate-related issues, its seems vital that the different healthcare professionals in operating areas become aware of their roles. This is pronouncedly the case for hospital pharmacists, who fulfill cross-sectional functions in the proper use and management of healthcare products and sterile medical devices. The objective of this review of the literature is to identify the actions a hospital pharmacist can take to impel evolution toward ecologically responsible care in the operating theater. Seven areas in which a pharmacist can assume a leading, supporting or composite role in rendering an operating theater ecologically responsible have been highlighted: purchasing, procurement and storage, harmonization of practices, modification of practices, professional attire, waste elimination and research/teaching. The active participation of all healthcare professionals, including the hospital pharmacist, is essential to the development of a sustainable approach to healthcare.

3.
Ann Surg ; 278(5): 781-789, 2023 Nov 01.
Artigo em Inglês | MEDLINE | ID: mdl-37522163

RESUMO

OBJECTIVES: To assess the specific results of delayed coloanal anastomosis (DCAA) in light of its 2 main indications. BACKGROUND: DCAA can be proposed either immediately after a low anterior resection (primary DCAA) or after the failure of a primary pelvic surgery as a salvage procedure (salvage DCAA). METHODS: All patients who underwent DCAA intervention at 30 GRECCAR-affiliated hospitals between 2010 and 2021 were retrospectively included. RESULTS: Five hundred sixty-four patients (male: 63%; median age: 62 years; interquartile range: 53-69) underwent a DCAA: 66% for primary DCAA and 34% for salvage DCAA. Overall morbidity, major morbidity, and mortality were 57%, 30%, and 1.1%, respectively, without any significant differences between primary DCAA and salvage DCAA ( P = 0.933; P = 0.238, and P = 0.410, respectively). Anastomotic leakage was more frequent after salvage DCAA (23%) than after primary DCAA (15%), ( P = 0.016).Fifty-five patients (10%) developed necrosis of the intra-abdominal colon. In multivariate analysis, intra-abdominal colon necrosis was significantly associated with male sex [odds ratio (OR) = 2.67 95% CI: 1.22-6.49; P = 0.020], body mass index >25 (OR = 2.78 95% CI: 1.37-6.00; P = 0.006), and peripheral artery disease (OR = 4.68 95% CI: 1.12-19.1; P = 0.030). The occurrence of this complication was similar between primary DCAA (11%) and salvage DCAA (8%), ( P = 0.289).Preservation of bowel continuity was reached 3 years after DCAA in 74% of the cohort (primary DCAA: 77% vs salvage DCAA: 68%, P = 0.031). Among patients with a DCAA mannered without diverting stoma, 75% (301/403) have never required a stoma at the last follow-up. CONCLUSIONS: DCAA makes it possible to definitively avoid a stoma in 75% of patients when mannered initially without a stoma and to save bowel continuity in 68% of the patients in the setting of failure of primary pelvic surgery.

5.
Stem Cell Reports ; 17(4): 835-848, 2022 04 12.
Artigo em Inglês | MEDLINE | ID: mdl-35276090

RESUMO

Tumor recurrence is often attributed to cancer stem cells (CSCs). We previously demonstrated that down-regulation of Pregnane X Receptor (PXR) decreases the chemoresistance of CSCs and prevents colorectal cancer recurrence. Currently, no PXR inhibitor is usable in clinic. Here, we identify miR-148a as a targetable element upstream of PXR signaling in CSCs, which when over-expressed decreases PXR expression and impairs tumor relapse after chemotherapy in mouse tumor xenografts. We then develop a fluorescent reporter screen for miR-148a activators and identify the anti-helminthic drug niclosamide as an inducer of miR-148a expression. Consequently, niclosamide decreased PXR expression and CSC numbers in colorectal cancer patient-derived cell lines and synergized with chemotherapeutic agents to prevent CSC chemoresistance and tumor recurrence in vivo. Our study suggests that endogenous miRNA inducers is a viable strategy to down-regulate PXR and illuminates niclosamide as a neoadjuvant repurposing strategy to prevent tumor relapse in colon cancer.


Assuntos
Neoplasias do Colo , MicroRNAs , Animais , Linhagem Celular Tumoral , Neoplasias do Colo/tratamento farmacológico , Neoplasias do Colo/genética , Neoplasias do Colo/metabolismo , Regulação Neoplásica da Expressão Gênica , Humanos , Camundongos , MicroRNAs/genética , MicroRNAs/metabolismo , Recidiva Local de Neoplasia/genética , Recidiva Local de Neoplasia/metabolismo , Recidiva Local de Neoplasia/patologia , Células-Tronco Neoplásicas/metabolismo , Niclosamida/metabolismo , Niclosamida/farmacologia , Niclosamida/uso terapêutico , Receptor de Pregnano X/genética , Receptor de Pregnano X/metabolismo
6.
Nat Commun ; 13(1): 173, 2022 01 10.
Artigo em Inglês | MEDLINE | ID: mdl-35013311

RESUMO

Mechanisms of drug-tolerance remain poorly understood and have been linked to genomic but also to non-genomic processes. 5-fluorouracil (5-FU), the most widely used chemotherapy in oncology is associated with resistance. While prescribed as an inhibitor of DNA replication, 5-FU alters all RNA pathways. Here, we show that 5-FU treatment leads to the production of fluorinated ribosomes exhibiting altered translational activities. 5-FU is incorporated into ribosomal RNAs of mature ribosomes in cancer cell lines, colorectal xenografts, and human tumors. Fluorinated ribosomes appear to be functional, yet, they display a selective translational activity towards mRNAs depending on the nature of their 5'-untranslated region. As a result, we find that sustained translation of IGF-1R mRNA, which encodes one of the most potent cell survival effectors, promotes the survival of 5-FU-treated colorectal cancer cells. Altogether, our results demonstrate that "man-made" fluorinated ribosomes favor the drug-tolerant cellular phenotype by promoting translation of survival genes.


Assuntos
Antimetabólitos Antineoplásicos/farmacologia , Neoplasias Colorretais/tratamento farmacológico , DNA de Neoplasias/genética , Tolerância a Medicamentos/genética , Fluoruracila/farmacologia , Biossíntese de Proteínas/efeitos dos fármacos , Receptor IGF Tipo 1/genética , Linhagem Celular Tumoral , Sobrevivência Celular/efeitos dos fármacos , Neoplasias Colorretais/genética , Neoplasias Colorretais/metabolismo , Neoplasias Colorretais/patologia , Replicação do DNA , DNA de Neoplasias/metabolismo , Resistencia a Medicamentos Antineoplásicos/genética , Células HCT116 , Halogenação , Humanos , RNA Mensageiro/genética , RNA Mensageiro/metabolismo , RNA Ribossômico/genética , RNA Ribossômico/metabolismo , Receptor IGF Tipo 1/agonistas , Receptor IGF Tipo 1/metabolismo , Ribossomos/efeitos dos fármacos , Ribossomos/genética , Ribossomos/metabolismo , Ensaios Antitumorais Modelo de Xenoenxerto
9.
Colorectal Dis ; 23(6): 1357-1369, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33580623

RESUMO

AIM: Neoadjuvant chemotherapy has proven valuable in locally advanced resectable colon cancer (CC) but its effect on oncological outcomes is uncertain. The aim of the present paper was to report 3-year oncological outcomes, representing the secondary endpoints of the PRODIGE 22 trial. METHOD: PRODIGE 22 was a randomized multicentre phase II trial in high-risk T3, T4 and/or N2 CC patients on CT scan. Patients were randomized between 6 months of adjuvant FOLFOX (upfront surgery) or perioperative FOLFOX (four cycles before surgery and eight cycles after; FOLFOX perioperative). In wild-type RAS patients, a third arm testing perioperative FOLFOX-cetuximab was added. The primary endpoint was the tumour regression grade. Secondary endpoints were 3-year overall survival (OS), disease-free survival (DFS), recurrence-free survival (RFS) and time to recurrence (TTR). RESULTS: Overall, 120 patients were enrolled. At interim analysis, the FOLFOX-cetuximab arm was stopped for futility. The remaining 104 patients represented our intention-to-treat population. In the perioperative group, 96% received the scheduled four neoadjuvant cycles and all but one had adjuvant FOLFOX for eight cycles. In the control arm, 38 (73%) patients received adjuvant FOLFOX. The median follow-up was 54.3 months. Three-year OS was 90.4% in both arms [hazard ratio (HR) = 0.85], 3-year DFS, RFS and TTR were, respectively, 76.8% and 69.2% (HR=0.94), 73% and 69.2% (HR = 0.86) and 82% and 72% (HR = 0.67) in the perioperative and control arms, respectively. Forest plots did not show any subgroup with significant difference for survival outcomes. No benefit from adding cetuximab was observed. CONCLUSION: Perioperative FOLFOX has no detrimental effect on long-term oncological outcomes and may be an option for some patients with locally advanced CC.


Assuntos
Neoplasias do Colo , Terapia Neoadjuvante , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Quimioterapia Adjuvante , Neoplasias do Colo/tratamento farmacológico , Fluoruracila/uso terapêutico , Seguimentos , Humanos , Leucovorina/uso terapêutico , Recidiva Local de Neoplasia/patologia , Estadiamento de Neoplasias , Compostos Organoplatínicos/uso terapêutico , Prognóstico
10.
JAMA Surg ; 156(4): 323-332, 2021 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-33595631

RESUMO

Importance: Available data comparing the long-term results of hybrid minimally invasive esophagectomy (HMIE) with that of open esophagectomy are conflicting, with similar or even better results reported for the minimally invasive esophagectomy group. Objective: To evaluate the long-term, 5-year outcomes of HMIE vs open esophagectomy, including overall survival (OS), disease-free survival (DFS), and pattern of disease recurrence, and the potential risk factors associated with these outcomes. Design, Setting, and Participants: This randomized clinical trial is a post hoc follow-up study that analyzes the results of the open-label Multicentre Randomized Controlled Phase III Trial, which enrolled patients from 13 different centers in France and was conducted from October 26, 2009, to April 4, 2012. Eligible patients were 18 to 75 years of age and were diagnosed with resectable cancer of the middle or lower third of the esophagus. After exclusions, patients were randomized to either the HMIE group or the open esophagectomy group. Data analysis was performed on an intention-to-treat basis from November 19, 2019, to December 4, 2020. Interventions: Hybrid minimally invasive esophagectomy (laparoscopic gastric mobilization with open right thoracotomy) was compared with open esophagectomy. Main Outcomes and Measures: The primary end points of this follow-up study were 5-year OS and DFS. The secondary end points were the site of disease recurrence and potential risk factors associated with DFS and OS. Results: A total of 207 patients were randomized, of whom 175 were men (85%), and the median (range) age was 61 (23-78) years. The median follow-up duration was 58.2 (95% CI, 56.5-63.8) months. The 5-year OS was 59% (95% CI, 48%-68%) in the HMIE group and 47% (95% CI, 37%-57%) in the open esophagectomy group (hazard ratio [HR], 0.71; 95% CI, 0.48-1.06). The 5-year DFS was 52% (95% CI, 42%-61%) in the HMIE group vs 44% (95% CI, 34%-53%) in the open esophagectomy group (HR, 0.81; 95% CI, 0.55-1.17). No statistically significant difference in recurrence rate or location was found between groups. In a multivariable analysis, major intraoperative and postoperative complications (HR, 2.21; 95% CI, 1.41-3.45; P < .001) and major pulmonary complications (HR, 1.94; 95% CI, 1.21-3.10; P = .005) were identified as risk factors associated with decreased OS. Similarly, multivariable analysis of DFS identified overall intraoperative and postoperative complications (HR, 1.93; 95% CI, 1.28-2.90; P = .002) and major pulmonary complications (HR, 1.85; 95% CI, 1.19-2.86; P = .006) as risk factors. Conclusions and Relevance: This study found no difference in long-term survival between the HMIE and open esophagectomy groups. Major postoperative overall complications and pulmonary complications appeared to be independent risk factors in decreased OS and DFS, providing additional evidence that HMIE may be associated with improved oncological results compared with open esophagectomy primarily because of a reduction in postoperative complications. Trial Registration: ClinicalTrials.gov Identifier: NCT00937456.


Assuntos
Neoplasias Esofágicas/mortalidade , Neoplasias Esofágicas/cirurgia , Esofagectomia , Procedimentos Cirúrgicos Minimamente Invasivos , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Análise de Sobrevida
12.
Ann Surg ; 274(6): 928-934, 2021 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-33201089

RESUMO

OBJECTIVE: To evaluate whether systematic mesh implantation upon primary colostomy creation was effective to prevent PSH. SUMMARY OF BACKGROUND DATA: Previous randomized trials on prevention of PSH by mesh placement have shown contradictory results. METHODS: This was a prospective, randomized controlled trial in 18 hospitals in France on patients aged ≥18 receiving a first colostomy for an indication other than infection. Participants were randomized by blocks of random size, stratified by center in a 1:1 ratio to colostomy with or without a synthetic, lightweight monofilament mesh. Patients and outcome assessors were blinded to patient group. The primary endpoint was clinically diagnosed PSH rate at 24 months of the intention-to-treat population. This trial was registered at ClinicalTrials.gov, number NCT01380860. RESULTS: From November 2012 to October 2016, 200 patients were enrolled. Finally, 65 patients remained in the no mesh group (Group A) and 70 in the mesh group (Group B) at 24 months with the most common reason for drop-out being death (n = 41). At 24 months, PSH was clinically detected in 28 patients (28%) in Group A and 30 (31%) in Group B [P = 0.77, odds ratio = 1.15 95% confidence interval = (0.62;2.13)]. Stoma-related complications were reported in 32 Group A patients and 37 Group B patients, but no mesh infections. There were no deaths related to mesh insertion. CONCLUSION: We failed to show efficiency of a prophylactic mesh on PSH rate. Placement of a mesh in a retro-muscular position with a central incision to allow colon passage cannot be recommended to prevent PSH. Optimization of mesh location and reinforcement material should be performed.


Assuntos
Colostomia/métodos , Hérnia Abdominal/prevenção & controle , Telas Cirúrgicas , Idoso , Método Duplo-Cego , Feminino , França , Hérnia Abdominal/etiologia , Humanos , Masculino , Estudos Prospectivos
13.
Ann Surg ; 274(1): 20-28, 2021 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-33378298

RESUMO

OBJECTIVE: The primary endpoint of this meta-analysis was the PSH rate at 1 year of follow-up with or without the use of a mesh. SUMMARY OF BACKGROUND DATA: European guidelines currently recommend the use of a mesh at the time of a stoma formation for the prevention of PSH. These recommendations are based on the RCT and meta-analyses published before 2017. More recently 2 large RCT found no benefit in the mesh group. We investigated whether these latest results could change the conclusion of a meta-analysis. METHODS: We conducted a comprehensive literature search and analyzed RCT investigating the use of a mesh to prevent PSH formation. All studies including end colostomies were included in the qualitative analysis no matter the surgical technique or the type of mesh. All studies with a limited risk of bias and presenting with usable data were used in the quantitative analysis. RESULTS: There is a large heterogeneity among the studies, in terms of position of the mesh, surgical technique, and diagnostic method for the PSH.No statistically significant difference was found on the PSH rate at 1 or 2 years between the mesh and non-mesh groups. CONCLUSIONS: Based on this meta-analysis including the latest RCT on the prevention of PSH, the use of a mesh should not be recommended.


Assuntos
Hérnia Ventral/prevenção & controle , Hérnia Incisional/prevenção & controle , Telas Cirúrgicas , Estomas Cirúrgicos/efeitos adversos , Humanos , Complicações Pós-Operatórias/prevenção & controle , Prolapso , Reoperação , Infecção da Ferida Cirúrgica , Resultado do Tratamento
14.
Clin Res Hepatol Gastroenterol ; 44(3): 286-294, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-31543336

RESUMO

AIM: The aim of this study was to evaluate the new World Health Organization (WHO) 2017 grading system and the others clinicopathological factors in pancreatic neuroendocrine tumor (panNET) operated patients. METHODS: Histological staging was based on the WHO 2017 grading system. Outcome after surgery and predictors of overall survival (OS) and disease free survival (DFS) were evaluated. RESULTS: A total of 138 patients underwent surgical resection with a severe morbidity and mortality rates of 14.5% and 0.7% respectively. Five years OS differed according to WHO 2017: 95% among 58 patients with NETG1, 82% in 68 patients with NETG2, 35% in 7 patients with NETG3 and 0% in 5 patients with NECG3 (P<0.0001). Independent predictors of worse OS were age>60 y.o (P=0.014), synchronous metastasis (P=0.005) and WHO 2017 with significant differences between NETG1 versus NETG2 (P=0.005), NETG3 (P<0.001) and NECG3 (P<0.001). Independent predictors of worse DFS were symptomatic NET (P=0.038), pN+ status (P=0.027) and WHO 2017 with significant differences between NETG1 versus NETG3 (P=0.014) and NECG3 (P=0.009). CONCLUSION: The WHO 2017 grading system is a useful tool for patient prognosis after panNET resection and the tailoring of therapeutic strategy. Surgery could provide good results in NETG3 patients.


Assuntos
Gradação de Tumores , Tumores Neuroendócrinos , Pancreatectomia , Neoplasias Pancreáticas , Organização Mundial da Saúde , Adolescente , Adulto , Fatores Etários , Idoso , Bases de Dados Factuais , Intervalo Livre de Doença , Feminino , Humanos , Masculino , Margens de Excisão , Pessoa de Meia-Idade , Gradação de Tumores/métodos , Gradação de Tumores/mortalidade , Tumores Neuroendócrinos/mortalidade , Tumores Neuroendócrinos/patologia , Tumores Neuroendócrinos/cirurgia , Pancreatectomia/mortalidade , Pancreatectomia/estatística & dados numéricos , Neoplasias Pancreáticas/mortalidade , Neoplasias Pancreáticas/patologia , Neoplasias Pancreáticas/cirurgia , Estudos Retrospectivos , Fatores de Risco , Resultado do Tratamento , Adulto Jovem
15.
Ann Surg ; 271(6): 1023-1029, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-31404005

RESUMO

BACKGROUND: Hybrid minimally invasive esophagectomy (HMIE) has been shown to reduce major postoperative complications compared with open esophagectomy (OE) for esophageal cancer. OBJECTIVES: The aim of this study was to compare short- and long-term health-related quality of life (HRQOL) following HMIE and OE within a randomized controlled trial. METHODS: We performed a multicenter, open-label, randomized controlled trial at 13 study centers between 2009 and 2012. Patients aged 18 to 75 years with resectable cancers of the middle or lower third of the esophagus were randomized to undergo either transthoracic OE or HMIE. Patients were followed-up every 6 months for 3 years postoperatively and global health assessed with EORTC-QLQC30 and esophageal symptoms assessed with EORTC-OES18. RESULTS: The short-term reduction in global HRQOL at 30 days specifically role functioning [-33.33 (HMIE) vs -46.3 (OE); P = 0.0407] and social functioning [-16.88 (HMIE) vs -35.74 (OE); P = 0.0003] was less substantial in the HMIE group. At 2 years, social functioning had improved following HMIE to beyond baseline (+5.37) but remained reduced in the OE group (-8.33) (P = 0.0303). At 2 years, increases in pain were similarly reduced in the HMIE compared with the OE group [+6.94 (HMIE) vs +14.05 (OE); P = 0.018]. Postoperative complications in multivariate analysis were associated with role functioning, pain, and dysphagia. CONCLUSIONS: Esophagectomy has substantial effects upon short-term HRQOL. These effects for some specific parameters are, however, reduced with HMIE, with persistent differences up to 2 years, and maybe mediated by a reduction in postoperative complications.


Assuntos
Neoplasias Esofágicas/cirurgia , Esofagectomia/métodos , Procedimentos Cirúrgicos Minimamente Invasivos/métodos , Qualidade de Vida , Adolescente , Adulto , Idoso , Neoplasias Esofágicas/psicologia , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Período Pós-Operatório , Prognóstico , Fatores de Tempo , Adulto Jovem
16.
Ann Surg ; 270(5): 747-754, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31634178

RESUMO

OBJECTIVE: The aim of this study was to report the 3-year survival results of the GRECCAR-6 trial. SUMMARY BACKGROUND DATA: Current data on the effect of an extended interval between radiochemotherapy (RCT) and resection for rectal cancer on the rate of complete pathological response (pCR = ypT0N0) is controversial. Furthermore, its effect on oncological outcomes is unknown. METHODS: The GRECCAR-6 trial was a phase III, multicenter, randomized, open-label, parallel-group, controlled trial. Patients with cT3/T4 or TxN+ tumors of the mid or lower rectum who had received RCT (45-50 Gy with 5-fluorouracil or capecitabine) were included and randomized into a 7- or 11-week waiting period. Primary endpoint was the pCR rate. Secondary endpoints were 3-year overall (OS), disease-free survival (DFS), and recurrence rates. RESULTS: A total of 265 patients from 24 participating centers were enrolled. A total of 253 patients underwent a mesorectal excision. Overall pCR rate was 17% (43/253). Mean follow-up from surgical resection was 32 ±â€Š8 months. Twenty-four deaths occurred with an 89% OS at 3 years. DFS was 68.7% at 3 years (75 recurrences). Three-year local and distant recurrences were 7.9% and 23.8%, respectively. The randomization group had no impact on the 3-year OS (P = 0.8868) or DFS (P = 0.9409). Distant (P = 0.7432) and local (P = 0.3944) recurrences were also not influenced by the waiting period. DFS was independently influenced by 3 factors: circumferential radial margin (CRM) ≤1 mm [hazard ratio (HR) = 2.03; 95% confidence interval (CI), 1.17-3.51], ypT3-T4 (HR = 2.69; 95% CI, 1.19-6.08) and positive lymph nodes (HR = 3.62; 95% CI, 1.89-6.91). CONCLUSION: Extending the waiting period by 4 weeks following RCT has no influence on the oncological outcomes of T3/T4 rectal cancers.


Assuntos
Adenocarcinoma/mortalidade , Adenocarcinoma/terapia , Terapia Neoadjuvante/métodos , Proctocolectomia Restauradora/métodos , Neoplasias Retais/mortalidade , Neoplasias Retais/terapia , Adenocarcinoma/patologia , Idoso , Análise de Variância , Quimiorradioterapia/métodos , Intervalo Livre de Doença , Feminino , Humanos , Imageamento por Ressonância Magnética/métodos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Terapia Neoadjuvante/mortalidade , Invasividade Neoplásica/patologia , Estadiamento de Neoplasias , Proctocolectomia Restauradora/mortalidade , Prognóstico , Neoplasias Retais/patologia , Análise de Sobrevida , Fatores de Tempo , Resultado do Tratamento
17.
Bull Cancer ; 106(9): 784-795, 2019 Sep.
Artigo em Francês | MEDLINE | ID: mdl-31202559

RESUMO

The objective of the present systematic literature review was to provide an update on medical treatment of neuropathic pain in cancer patients. The number of cancer patients is steadily increasing. Pain is frequent in cancer patients. Few studies have focused on medical treatment of pain, and especially of neuropathic pain, in current or former cancer patients. The present systematic review of all studies published between December 2012 and August 2018 was intended to estimate the scale of this lack. In all, 27 articles were identified on a systematic PubMed search and from the authors' personal knowledge, confirming that scant data have been published. The heterogeneity of cancer patients, of cancer, and of pain go some way toward explaining this scarcity. Guidelines, founded mainly on results from non-cancer patients, recommend tricyclic antidepressants and antiepileptic drugs; local treatments have the advantage of good systemic tolerance. Larger-scale studies taking account of the etiology of neuropathic pain, its characteristics (strictly neuropathic or mixed) and patient characteristics (awaiting treatment, under treatment, recent or non-recent survivor, or in terminal phase) along the care pathway are needed to improve knowledge. The results of the present literature analysis can help future research.


Assuntos
Analgésicos/uso terapêutico , Anticonvulsivantes/uso terapêutico , Antidepressivos Tricíclicos/uso terapêutico , Neoplasias/complicações , Neuralgia/tratamento farmacológico , Corticosteroides/uso terapêutico , Analgésicos Opioides/uso terapêutico , Humanos , Neoplasias/terapia , Neuralgia/etiologia , Guias de Prática Clínica como Assunto
18.
N Engl J Med ; 380(2): 152-162, 2019 01 10.
Artigo em Inglês | MEDLINE | ID: mdl-30625052

RESUMO

BACKGROUND: Postoperative complications, especially pulmonary complications, affect more than half the patients who undergo open esophagectomy for esophageal cancer. Whether hybrid minimally invasive esophagectomy results in lower morbidity than open esophagectomy is unclear. METHODS: We performed a multicenter, open-label, randomized, controlled trial involving patients 18 to 75 years of age with resectable cancer of the middle or lower third of the esophagus. Patients were randomly assigned to undergo transthoracic open esophagectomy (open procedure) or hybrid minimally invasive esophagectomy (hybrid procedure). Surgical quality assurance was implemented by the credentialing of surgeons, standardization of technique, and monitoring of performance. Hybrid surgery comprised a two-field abdominal-thoracic operation (also called an Ivor-Lewis procedure) with laparoscopic gastric mobilization and open right thoracotomy. The primary end point was intraoperative or postoperative complication of grade II or higher according to the Clavien-Dindo classification (indicating major complication leading to intervention) within 30 days. Analyses were done according to the intention-to-treat principle. RESULTS: From October 2009 through April 2012, we randomly assigned 103 patients to the hybrid-procedure group and 104 to the open-procedure group. A total of 312 serious adverse events were recorded in 110 patients. A total of 37 patients (36%) in the hybrid-procedure group had a major intraoperative or postoperative complication, as compared with 67 (64%) in the open-procedure group (odds ratio, 0.31; 95% confidence interval [CI], 0.18 to 0.55; P<0.001). A total of 18 of 102 patients (18%) in the hybrid-procedure group had a major pulmonary complication, as compared with 31 of 103 (30%) in the open-procedure group. At 3 years, overall survival was 67% (95% CI, 57 to 75) in the hybrid-procedure group, as compared with 55% (95% CI, 45 to 64) in the open-procedure group; disease-free survival was 57% (95% CI, 47 to 66) and 48% (95% CI, 38 to 57), respectively. CONCLUSIONS: We found that hybrid minimally invasive esophagectomy resulted in a lower incidence of intraoperative and postoperative major complications, specifically pulmonary complications, than open esophagectomy, without compromising overall and disease-free survival over a period of 3 years. (Funded by the French National Cancer Institute; ClinicalTrials.gov number, NCT00937456 .).


Assuntos
Adenocarcinoma/cirurgia , Carcinoma de Células Escamosas/cirurgia , Neoplasias Esofágicas/cirurgia , Esofagectomia/métodos , Procedimentos Cirúrgicos Minimamente Invasivos , Adulto , Idoso , Esofagectomia/efeitos adversos , Feminino , Seguimentos , Humanos , Incidência , Análise de Intenção de Tratamento , Complicações Intraoperatórias/epidemiologia , Pneumopatias/etiologia , Masculino , Pessoa de Meia-Idade , Procedimentos Cirúrgicos Minimamente Invasivos/efeitos adversos , Complicações Pós-Operatórias/epidemiologia , Análise de Sobrevida , Toracotomia/efeitos adversos , Resultado do Tratamento , Adulto Jovem
19.
Surg Endosc ; 33(1): 243-251, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-29943063

RESUMO

BACKGROUND: Nearly 20% of patients who undergo hiatal hernia (HH) repair and anti-reflux surgery (ARS) report recurrent HH at long-term follow-up and may be candidates for redo surgery. Current literature on redo-ARS has limitations due to small sample sizes or single center experiences. This type of redo surgery is challenging due to rare but severe complications. Furthermore, the optimal technique for redo-ARS remains debatable. The purpose of the current multicenter study was to review the outcomes of redo-fundoplication and to identify the best ARS repair technique for recurrent HH and gastroesophageal reflux disease (GERD). METHODS: Data on 975 consecutive patients undergoing hiatal hernia and GERD repair were retrospectively collected in five European high-volume centers. Patient data included demographics, BMI, techniques of the first and redo surgeries (mesh/type of ARS), perioperative morbidity, perioperative complications, duration of hospitalization, time to recurrence, and follow-up. We analyzed the independent risk factors associated with recurrent symptoms and complications during the last ARS. Statistical analysis was performed using GraphPad Prism® and R software®. RESULTS: Seventy-three (7.49%) patients underwent redo-ARS during the last decade; 71 (98%) of the surgeries were performed using a minimally invasive approach. Forty-two (57.5%) had conversion from Nissen to Toupet. In 17 (23.3%) patients, the initial Nissen fundoplication was conserved. The initial Toupet fundoplication was conserved in 9 (12.3%) patients, and 5 (6.9%) had conversion of Toupet to Nissen. Out of the 73 patients, 10 (13%) underwent more than one redo-ARS. At 8.5 (1-107) months of follow-up, patients who underwent reoperation with Toupet ARS were less symptomatic during the postoperative period compared to those who underwent Nissen fundoplication (p = 0.005, OR 0.038). Patients undergoing mesh repair during the redo-fundoplication (21%) were less symptomatic during the postoperative period (p = 0.020, OR 0.010). The overall rate of complications (Clavien-Dindo classification) after redo surgery was 11%. Multivariate analysis showed that the open approach (p = 0.036, OR 1.721), drain placement (p = 0.0388, OR 9.308), recurrence of dysphagia (p = 0.049, OR 8.411), and patient age (p = 0.0619, OR 1.111) were independent risk factors for complications during the last ARS. CONCLUSIONS: Failure of ARS rarely occurs in the hands of experienced surgeons. Redo-ARS is feasible using a minimally invasive approach. According to our study, in terms of recurrence of symptoms, Toupet fundoplication is a superior ARS technique compared to Nissen for redo-fundoplication. Therefore, Toupet fundoplication should be considered in redo interventions for patients who initially underwent ARS with Nissen fundoplication. Furthermore, mesh repair in reoperations has a positive impact on reducing the recurrence of symptoms postoperatively.


Assuntos
Fundoplicatura/métodos , Refluxo Gastroesofágico/cirurgia , Laparoscopia/métodos , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Período Pós-Operatório , Recidiva , Reoperação , Estudos Retrospectivos , Fatores de Risco , Resultado do Tratamento
20.
Surgery ; 164(2): 319-326, 2018 08.
Artigo em Inglês | MEDLINE | ID: mdl-29705098

RESUMO

Incisional hernia is a frequent complication of midline laparotomy and enterostomal creation and is associated with high morbidity, decreased quality of life, and high costs. The International Symposium on Incisional Hernia Prevention was held October 19-20, 2017, at the InterContinental Hotel in San Francisco, CA, hosted by the Department of Surgery, University of California, San Francisco. One hundred and three attendees included general and plastic surgeons from 9 countries, including principal participants for several of the seminal studies in the field. Over the course of the 2-day meeting, there were 38 oral presentations, 3 keynote lectures, and 2 panel discussions. The Symposium was a combination of new information but also a comprehensive review of the existing data so as to assess the current state of the field and to set the stage for future research. Further, the Symposium sought to increase awareness and thus emphasize the importance of preventing the formation of incisional and enterostomal hernias.

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