Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 46
Filtrar
Mais filtros

Base de dados
País/Região como assunto
Tipo de documento
Intervalo de ano de publicação
1.
Ann Surg Oncol ; 31(3): 1671-1680, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38087139

RESUMO

BACKGROUND: Although complete mesocolic excision (CME) is supposed to be associated with a higher lymph node (LN) yield, decreased local recurrence, and survival improvement, its implementation currently is debated because the evidence level of these data is rather low and still not supported by randomized controlled trials. METHOD: This is a multicenter, randomized, superiority trial (NCT04871399). The 3-year disease-free survival (DFS) was the primary end point of the study. The secondary end points were safety (duration of operation, perioperative complications, hospital length of stay), oncologic outcomes (number of LNs retrieved, 3- and 5-year overall survival, 5-year DFS), and surgery quality (specimen length, area and integrity rate of mesentery, length of ileocolic and middle-colic vessels). The trial design required the LN yield to be higher in the CME group at interim analysis. RESULTS: Interim data analysis is presented in this report. The study enrolled 258 patients in nine referral centers. The number of LNs retrieved was significantly higher after CME (25 vs. 20; p = 0.012). No differences were observed with respect to intra- or post-operative complications, postoperative mortality, or duration of surgery. The hospital stay was even shorter after CME (p = 0.039). Quality of surgery indicators were higher in the CME arm of the study. Survival data still were not available. CONCLUSIONS: Interim data show that CME for right colon cancer in referral centers is safe and feasible and does not increase perioperative complications. The study documented with evidence that quality of surgery and LN yield are higher after CME, and this is essential for continuation of patient recruitment and implementation of an optimal comparison. Trial registration The trial was registered at ClinicalTrials.gov with the code NCT04871399 and with the acronym CoME-In trial.


Assuntos
Neoplasias do Colo , Laparoscopia , Mesocolo , Oncologia Cirúrgica , Humanos , Excisão de Linfonodo , Colectomia , Neoplasias do Colo/patologia , Mesocolo/cirurgia , Itália , Resultado do Tratamento , Ensaios Clínicos Controlados Aleatórios como Assunto
2.
Int J Colorectal Dis ; 39(1): 102, 2024 Jul 06.
Artigo em Inglês | MEDLINE | ID: mdl-38970713

RESUMO

PURPOSE: Routine use of abdominal drain or prolonged antibiotic prophylaxis is no longer part of current clinical practice in colorectal surgery. Nevertheless, in patients undergoing laparoscopic right hemicolectomy with intracorporeal anastomosis (ICA), it may reduce perioperative abdominal contamination. Furthermore, in cancer patients, prolonged surgery with extensive dissection such as central vascular ligation and complete mesocolon excision with D3 lymphadenectomy (altogether radical right colectomy RRC) is called responsible for affecting postoperative ileus. The aim was to evaluate postoperative resumption of gastrointestinal functions in patients undergoing right hemicolectomy for cancer with ICA and standard D2 dissection or RRC, with or without abdominal drain and prolonged antibiotic prophylaxis. METHODS: Monocentric factorial parallel arm randomized pilot trial including all consecutive patients undergoing laparoscopic right hemicolectomy and ICA for cancer, in 20 months. Patients were randomized on a 1:1:1 ratio to receive abdominal drain, prolonged antibiotic prophylaxis or neither (I level), and 1:1 to receive RRC or D2 colectomy (II level). Patients were not blinded. The primary aim was the resumption of gastrointestinal functions (time to first gas and stool, time to tolerated fluids and food). Secondary aims were length of stay and complications' rate. CLINICALTRIALS: gov no. NCT04977882. RESULTS: Fifty-seven patients were screened; according to sample size, 36 were randomized, 12 for each arm for postoperative management, and 18 for each arm according to surgical techniques. A difference in time to solid diet favored the group without drain or antibiotic independently from standard or RRC. Furthermore, when patients were divided with respect to surgical technique and into matched cohorts, no differences were seen for primary and secondary outcomes. CONCLUSION: Abdominal drainage and prolonged antibiotic prophylaxis in patients undergoing right hemicolectomy for cancer with ICA seem to negatively affect the resumption of a solid diet after laparoscopic right hemicolectomy with ICA for cancer. RRC does not seem to influence gastrointestinal function recovery.


Assuntos
Anastomose Cirúrgica , Antibioticoprofilaxia , Colectomia , Drenagem , Laparoscopia , Excisão de Linfonodo , Humanos , Colectomia/efeitos adversos , Projetos Piloto , Masculino , Laparoscopia/efeitos adversos , Feminino , Excisão de Linfonodo/efeitos adversos , Anastomose Cirúrgica/efeitos adversos , Idoso , Pessoa de Meia-Idade , Trato Gastrointestinal/cirurgia
3.
Colorectal Dis ; 25(6): 1102-1115, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-36790358

RESUMO

AIM: Ambulatory laparoscopic colectomy (ALC), meaning discharge within 24 h of surgical colonic resection, has recently been proposed in a few, selected patients. This systematic review was performed with the aim of reviewing protocols for ALC and assessing feasibility, safety and outcomes after ALC. METHOD: A PRISMA-compliant systematic review and pooled analysis was performed searching all English studies published until October 2022 in PubMed, Cochrane Library, Web of Science (PROSPERO, CRD42022334463). Inclusion criteria were original articles including patients undergoing ALC, specifying at least one outcome of interest. Exclusion criteria were articles reporting a robotic-assisted procedure; unable to retrieve patient data from articles; the same patient series included in different studies. Primary outcomes were success, overall complications and readmission rates. Secondary outcomes included mortality and specific complications such us surgical site infection, anastomotic leak, ileus, bleeding, rate of ALC acceptance, and unscheduled consultation and reoperation rate. RESULTS: Among 1087 studies imported for screening, 11 were included (1296 patients). The success rate was 47% with an overall morbidity of 14%. Readmission and reoperation rates were 5% and 1%, respectively. No mortality was recorded. Protocols of ALC differ significantly among published studies. CONCLUSIONS: Overall, ALC appears to be safe and feasible in selected cases with an acceptable success rate and a low risk of readmission after hospital discharge. Future studies should evaluate patients' benefits and discharge criteria, as well as uniformity and standardization of eligibility criteria. This systematic review may help inform on ALC adoption in clinical practice.


Assuntos
Laparoscopia , Infecção da Ferida Cirúrgica , Humanos , Fístula Anastomótica , Reoperação , Colectomia/métodos , Laparoscopia/métodos , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Resultado do Tratamento
4.
Surg Endosc ; 37(2): 846-861, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36097099

RESUMO

BACKGROUND: Several procedures have been proposed to reduce the rates of recurrence in patients with right-sided colon cancer. Different procedures for a radical right colectomy (RRC), including extended D3 lymphadenectomy, complete mesocolic excision and central vascular ligation have been associated with survival benefits by some authors, but results are inconsistent. The aim of this study was to assess the variability in definition and reporting of RRC, which might be responsible for significant differences in outcome evaluation. METHODS: PRISMA-compliant systematic literature review to identify the definitions of RRC. Primary aims were to identify surgical steps and different nomenclature for RRC. Secondary aims were description of heterogeneity and overlap among different RRC techniques. RESULTS: Ninety-nine articles satisfied inclusion criteria. Eight surgical steps were identified and recorded as specific to RRC: Central arterial ligation was described in 100% of the included studies; preservation of mesocolic integrity in 73% and dissection along the SMV plane in 67%. Other surgical steps were inconstantly reported. Six differently named techniques for RRC have been identified. There were 35 definitions for the 6 techniques and 40% of these were used to identify more than one technique. CONCLUSIONS: The only universally adopted surgical step for RRC is central arterial ligation. There is great heterogeneity and consistent overlap among definitions of all RRC techniques. This is likely to jeopardise the interpretation of the outcomes of studies on the topic. Consistent use of definitions and reporting of procedures are needed to obtain reliable conclusions in future trials. PROSPERO CRD42021241650.


Assuntos
Neoplasias do Colo , Laparoscopia , Mesocolo , Humanos , Neoplasias do Colo/cirurgia , Excisão de Linfonodo/métodos , Dissecação/métodos , Ligadura , Colectomia/métodos , Mesocolo/cirurgia , Laparoscopia/métodos
5.
Dis Colon Rectum ; 65(3): e176-e178, 2022 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-35138289

RESUMO

INTRODUCTION: Stoma prolapse is a common complication associated with ostomy creation, causing leakage, obstruction, and sometimes incarceration. Sometimes ileostomy prolapse cannot be treated with resection and alternative methods must be applied. We propose a new surgical revisional technique for ileostomy prolapse. TECHNIQUE: Under general anesthesia, the prolapsed stoma is dissected and freed from the fascia and skin. The bowel is everted to create a nipple of 2-3 cm and subsequently fixed with a 3-row linear stapler, creating a "Phillips ileostomy." The ileostomy is then sutured to the skin with 3-0 full thickness stitches. RESULTS: In our center, 3 patients were treated in a day surgery setting, and no complication occurred. One patient reported a prolapse recurrence after 6 months and was successfully treated with the same technique with no recurrence at 1 year. CONCLUSIONS: The 3-row stapler fixation of prolapsed ileostomy is simple to perform, preserves the bowel, and can be performed in the day surgery setting.


Assuntos
Doença de Crohn/cirurgia , Ileostomia , Complicações Pós-Operatórias , Proctocolectomia Restauradora , Reoperação/métodos , Estomas Cirúrgicos/efeitos adversos , Adulto , Feminino , Humanos , Ileostomia/efeitos adversos , Ileostomia/métodos , Enteropatias/cirurgia , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/diagnóstico , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/cirurgia , Proctocolectomia Restauradora/efeitos adversos , Proctocolectomia Restauradora/métodos , Prolapso , Fatores de Risco , Resultado do Tratamento
6.
World J Surg Oncol ; 19(1): 196, 2021 Jul 02.
Artigo em Inglês | MEDLINE | ID: mdl-34215273

RESUMO

BACKGROUND: Programs of Enhanced Recovery After Surgery reduces morbidity and shorten recovery in patients undergoing colorectal resections for cancer. Patients presenting with more advanced disease such as T4 cancers are frequently excluded from undergoing ERAS programs due to the difficulty in applying established protocols. The primary aim of this investigation was to evaluate the possibility of applying a validated ERAS protocol in patients undergoing colorectal resection for T4 colon and rectal cancer and to evaluate the short-term outcome. METHODS: Single-center, retrospective cohort study. All patients with a clinical diagnosis of stage T4 colorectal cancer undergoing surgery between November 2016 and January 2020 were treated following the institutional fast track protocol without exclusion. Short-term postoperative outcomes were compared to those of a control group treated with conventional care and that underwent surgical resection for T4 colorectal cancer at the same institution from January 2010 to October 2016. Data from both groups were collected retrospectively from a prospectively maintained database. RESULTS: Eighty-two patients were diagnosed with T4 cancer, 49 patients were included in the ERAS cohort and 33 in the historical conventional care cohort. Both, the mean time of tolerance to solid food diet and postoperative length of stay were significantly shorter in the ERAS group than in the control group (3.14 ± 1.76 vs 4.8 ± 1.52; p < 0.0001 and 6.93 ± 3.76 vs 9.50 ± 4.83; p = 0.0084 respectively). No differences in perioperative complications were observed. CONCLUSIONS: Results from this cohort study from a single-center registry support the thesis that the adoption of the ERAS protocol is effective and applicable in patients with colorectal cancer clinically staged T4, reducing significantly their length of stay and time of tolerance to solid food diet, without affecting surgical postoperative outcomes.


Assuntos
Laparoscopia , Neoplasias Retais , Estudos de Coortes , Estudos de Viabilidade , Humanos , Tempo de Internação , Assistência Perioperatória , Complicações Pós-Operatórias , Prognóstico , Neoplasias Retais/cirurgia , Estudos Retrospectivos
10.
Am J Case Rep ; 25: e942824, 2024 Apr 24.
Artigo em Inglês | MEDLINE | ID: mdl-38654503

RESUMO

BACKGROUND Bariatric surgery (BS) has a lower percentage of complications than other abdominal surgeries. Hemorrhage in one of the most common complications and can be life-threatening. Hereditary factor XI (FXI) deficiency is a coagulation disorder that can result in excessive bleeding requiring intervention to restore hemostasis. Risks over benefits in patients with morbid obesity with BS indication, as well as those with FXI deficiency, should be carefully evaluated. This article reports the case of an obese woman with FXI deficiency -undergoing SG. CASE REPORT A 49-year-old woman with a BMI of 51 kg/m² was diagnosed as having severe FXI deficiency during preoperative exams prior to bariatric surgery. Virus-inactivated homo-group plasma 10 ml/kg infusion was administrated 1 h before surgery, during the entire procedure, and continuing until postoperative day (POD) 4. A very low-calorie ketogenic diet (VLCKD) was proposed to the patient 4 weeks before surgery. Laparoscopic sleeve gastrectomy was performed with staple-line reinforcement by oversewing the seromuscular layer using continuous suture. Subcutaneous enoxaparin 4000 U.I. was administered from POD 1 until POD 25 to prevent any thromboembolic event. The patient was discharged on POD 5 in good clinical condition. CONCLUSIONS Risks of bleeding andor thromboembolic events before or after BS are increased in patient with FXI deficiency. Bariatric surgery in these patients is safe in experienced BS centers, and the risks associated with the obesity seem to exceed those of the coagulopathy and surgery. Careful preoperative counseling, extensive hematological checks, and meticulous surgery are essential to reduce BS risks. Sleeve gastrectomy oversewing the stapler line seems a reasonable choice.


Assuntos
Deficiência do Fator XI , Gastrectomia , Laparoscopia , Obesidade Mórbida , Humanos , Feminino , Pessoa de Meia-Idade , Gastrectomia/métodos , Deficiência do Fator XI/complicações , Obesidade Mórbida/cirurgia , Grampeamento Cirúrgico
11.
J Clin Med ; 13(1)2023 Dec 23.
Artigo em Inglês | MEDLINE | ID: mdl-38202097

RESUMO

INTRODUCTION: The role of robotic lateral pelvic lymph node dissection (LPLND) for lateral pelvic nodal disease (LPND) in rectal cancer has yet to be investigated in the Western hemisphere. This study aims to investigate the safety and feasibility of robotic LPLND by utilising a well-established totally robotic TME protocol. METHODS: We conducted a retrospective study on 17 consecutive patients who underwent robotic LPLND for LPND ± TME for rectal cancer between 2015 and 2021. A single docking totally robotic approach from the left hip with full splenic mobilisation was performed using the X/Xi da Vinci platform. All patients underwent a tri-compartmental robotic en bloc excision of LPND with preservation of the obturator nerve and pelvic nerve plexus, leaving a well-skeletonised internal iliac vessel and its branches. RESULTS: The median operative time was 280 min, which was 40 min longer than our standard robotic TME. The median BMI was 26, and there were no conversions. The median inpatient stay was 7 days with no Clavien-Dindo > 3 complications. One patient (6%) developed local recurrence and metastatic disease within 5 months. The proportion of histologically confirmed LPND was 41%, of which 94% were well to moderately differentiated adenocarcinoma. Median pre-operative lateral pelvic node size was significantly higher in positive nodes (14 mm vs. 8 mm (p = 0.01)). All patients had clear resection margins on histology. DISCUSSION: Robotic LPLND is safe and feasible with good peri-operative and short-term outcomes, with the ergonomic advantages of a robotic TME docking protocol readily transferrable in LPLND.

12.
Cancers (Basel) ; 15(15)2023 Jul 26.
Artigo em Inglês | MEDLINE | ID: mdl-37568619

RESUMO

A higher frequency of mucinous and signet-ring cell colonic adenocarcinoma has been reported in inflammatory bowel disease (IBD). The primary aim was to investigate the frequency of mucinous and signet-ring cell colorectal adenocarcinoma in patients with IBD (Cases) versus age-matched non-IBD Controls. The secondary aims were to compare the characteristics of these two histotypes of colorectal cancer (CRC) in IBD patients vs. Controls and to search for specific risk factors in IBD. In a case-control study, all IBD patients with CRC diagnosed from 2000 to 2022 were enrolled and matched for age (1:2) with non-IBD Controls with CRC. The study population included 120 CRC patients (40 IBD, 80 Controls). In IBD, CRC included standard adenocarcinoma in 23 (57.5%) patients mucinous/signet-ring cell adenocarcinoma in 17 (42.5%) patients. The proportion of mucinous/signet-ring cell adenocarcinoma was higher in IBD than in Controls (17 [42.5%] vs. 18 [22.5%]; p = 0.03). In rectal CRC, the proportion of mucinous/signet-ring cell adenocarcinoma was higher than standard adenocarcinoma in IBD (8 [47.1%] vs. 4 [17.4%]; p = 0.04) but not in Controls (4 [22.2%] vs. 20 [32.2%]; p = 0.59). In rectal CRC, the proportion of these two histotypes was higher in Cases than in Controls (8/12 [66.6%] vs. 4/24 [16.6%]; p = 0.008), with no risk factors identified in IBD. CRC was more frequently represented by mucinous/signet-ring cell adenocarcinoma in IBD than in age-matched non-IBD Controls. In IBD, these two CRC histotypes were more frequent in the rectum.

13.
Clin Sci (Lond) ; 123(5): 295-306, 2012 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-22435743

RESUMO

COX-2 (cyclo-oxygenase-2) and PGE2 (prostaglandin E2) play a key role in sustaining CRC (colorectal cancer) cell growth and survival. Indeed, the use of agents targeting the COX-2/PGE2 axis has been associated with a reduction in the development of CRC in both humans and murine models of colon carcinogenesis. In the present study, we investigated whether 2-methoxy-5-amino-N-hydroxybenzamide (herein termed 2-14), a derivative of mesalamine that inhibits CRC cell growth both in vitro and in vivo, negatively regulates COX-2/PGE2 expression in CRC cells and assessed whether the 2-14-mediated anti-neoplastic effect is strictly dependent on the inhibition of this pathway. Our results show that 2-14 blocks the growth and enhances the death of HT-115, a CRC cell line overexpressing COX-2, and that these effects associate with inhibition of COX-2 but not COX-1. 2-14 also down-regulates TNFα (tumour necrosis factor α)-induced COX-2 in HT-29 cells as well as COX-2/PGE2 expression in ex vivo cultures of human CRC explants. Similarly, 2-14 reduces COX-2, but not COX-1, in tumoural areas developing in a mouse model of CAC (colitis-associated colon cancer). Finally, we show that 2-14 exhibits in vitro and in vivo anti-mitogenic effects in DLD-1, a COX-deficient CRC cell line. Taken together, these results suggest that 2-14 inhibits CRC cell growth through COX-2-dependent and -independent mechanisms.


Assuntos
Adenocarcinoma/tratamento farmacológico , Ácidos Aminossalicílicos/uso terapêutico , Antineoplásicos/uso terapêutico , Proliferação de Células/efeitos dos fármacos , Neoplasias Colorretais/tratamento farmacológico , Ciclo-Oxigenase 2/metabolismo , Dinoprostona/metabolismo , Adenocarcinoma/metabolismo , Ácidos Aminossalicílicos/farmacologia , Animais , Antineoplásicos/farmacologia , Biomarcadores/metabolismo , Western Blotting , Morte Celular/efeitos dos fármacos , Divisão Celular/efeitos dos fármacos , Linhagem Celular Tumoral , Sobrevivência Celular/efeitos dos fármacos , Neoplasias Colorretais/metabolismo , Ensaio de Imunoadsorção Enzimática , Humanos , Camundongos , Reação em Cadeia da Polimerase em Tempo Real
14.
Biol Direct ; 17(1): 16, 2022 06 13.
Artigo em Inglês | MEDLINE | ID: mdl-35698084

RESUMO

Colorectal carcinoma is the second leading cause of cancer-related deaths, and indeed, rectal cancer accounting for approximately one third of newly diagnosed patients. Gold standard in the treatment of rectal cancer is a multimodality approach, aiming at a good control of the local disease. Distant recurrences are the major cause of mortality. Currently, Locally Advanced Rectal Cancer (LARC) patients undergo a combined treatment of chemotherapy and radiotherapy, followed by surgery. Eventually, more chemotherapy, namely adjuvant chemotherapy (aCT), may be necessary. Total Neoadjuvant Therapy (TNT) is an emerging approach aimed to reduce distant metastases and improve local control. Several ongoing studies are analyzing whether this new approach could improve oncological outcomes. Published results were encouraging, but the heterogeneity of protocols in use, makes the comparison and interpretation of data rather complex. One of the major concerns regarding TNT administration is related to its effect on larger and more advanced cancers that might not undergo similar down-staging as smaller, early-stage tumors. This minireview, based on a systematic literature search of randomized clinical trials and meta-analysis, summarizes current knowledge on TNT. The aim was to confirm or refute whether or not current practice of TNT is based on relevant evidence, to establish the quality of that evidence, and to address any uncertainty or variation in practice that may be occurring. A tentative grouping of general study characteristics, clinical features and treatments characteristics has been undertaken to evaluate if the reported studies are sufficiently homogeneous in terms of subjects involved, interventions, and outcomes to provide a meaningful idea of which patients are more likely to gain from this treatment.


Assuntos
Terapia Neoadjuvante , Neoplasias Retais , Quimiorradioterapia/métodos , Quimioterapia Adjuvante/métodos , Humanos , Terapia Neoadjuvante/métodos , Estadiamento de Neoplasias , Neoplasias Retais/tratamento farmacológico , Neoplasias Retais/patologia
15.
Biomed Pharmacother ; 155: 113794, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36271571

RESUMO

Colorectal cancer (CRC) remains a leading causes of cancer-related death in the world, mainly due to the lack of effective treatment of advanced disease. TNF-related apoptosis-inducing ligand (TRAIL)-driven cell death, a crucial event in the control of tumor growth, selectively targets malignant rather than non-transformed cells. However, the fact that cancer cells, including CRC cells, are either intrinsically resistant or acquire resistance to TRAIL, represents a major hurdle to the use of TRAIL-based strategies in the clinic. Agents able to overcome CRC cell resistance to TRAIL have thus great therapeutic potential and many researchers are making efforts to identify TRAIL sensitizers. The anthelmintic drug rafoxanide has recently emerged as a potent anti-tumor molecule for different cancer types and we recently reported that rafoxanide restrained the proliferation of CRC cells, but not of normal colonic epithelial cells, both in vitro and in a preclinical model mimicking sporadic CRC. As these findings were linked with the induction of endoplasmic reticulum stress, a phenomenon involved in the regulation of various components of the TRAIL-driven apoptotic pathway, we sought to determine whether rafoxanide could restore the sensitivity of CRC cells to TRAIL. Our data show that rafoxanide acts as a selective TRAIL sensitizer in vitro and in a syngeneic experimental model of CRC, by decreasing the levels of c-FLIP and survivin, two key molecules conferring TRAIL resistance. Collectively, our data suggest that rafoxanide could potentially be deployed as an anti-cancer drug in the combinatorial approaches aimed at overcoming CRC cell resistance to TRAIL-based therapies.


Assuntos
Antineoplásicos , Neoplasias Colorretais , Humanos , Ligante Indutor de Apoptose Relacionado a TNF/farmacologia , Ligante Indutor de Apoptose Relacionado a TNF/metabolismo , Survivina , Rafoxanida/farmacologia , Apoptose , Linhagem Celular Tumoral , Receptores do Ligante Indutor de Apoptose Relacionado a TNF/metabolismo , Antineoplásicos/farmacologia , Neoplasias Colorretais/patologia
16.
J Crohns Colitis ; 16(6): 954-962, 2022 Jul 14.
Artigo em Inglês | MEDLINE | ID: mdl-34897426

RESUMO

BACKGROUND AND AIMS: Crohn's disease increases colorectal cancer risk, with high prevalence of synchronous and metachronous cancers. Current guidelines for colorectal cancer in Crohn's disease recommend pan-proctocolectomy. The aim of this study was to evaluate oncological outcomes of a less invasive surgical approach. METHODS: This was a retrospective database analysis of Crohn's disease patients with colorectal cancer undergoing surgery at selected European and US tertiary centres. Outcomes of segmental colectomy were compared with those of extended colectomy, total colectomy, and pan-proctocolectomy. Primary outcome was progression-free survival. Secondary outcomes included overall survival, synchronous and metachronous colorectal cancer, and major postoperative complications. RESULTS: Ninety-nine patients were included: 66 patients underwent segmental colectomy and 33 extended colectomy. Segmental colectomy patients were older [p = 0.0429], had less extensive colitis [p = 0.0002] and no preoperatively identified synchronous lesions [p = 0.0109].Median follow-up was 43 [31-62] months. There was no difference in unadjusted progression-free survival [p = 0.2570] or in overall survival [p = 0.4191] between segmental and extended colectomy. Multivariate analysis adjusting for age, sex, ASA score, and AJCC staging, confirmed no difference for progression-free survival (hazard ratio [HR] 1.00, p = 0.9993) or overall survival [HR 0.77, p = 0.6654]. Synchronous and metachronous cancers incidence was 9% and 1.5%, respectively. Perioperative mortality was nil and major complications were comparable [7.58% vs 6.06%, p = 0.9998]. CONCLUSIONS: Segmental colectomy seems to offer similar long-term outcomes to more extensive surgery. Incidence of synchronous and metachronous cancers appears much lower than previously described. Further prospective studies are warranted to confirm these results.


Assuntos
Colectomia , Neoplasias Colorretais , Doença de Crohn , Colectomia/efeitos adversos , Colectomia/métodos , Neoplasias Colorretais/epidemiologia , Neoplasias Colorretais/cirurgia , Doença de Crohn/complicações , Humanos , Estudos Retrospectivos , Resultado do Tratamento
17.
J Clin Med ; 10(3)2021 Jan 22.
Artigo em Inglês | MEDLINE | ID: mdl-33499058

RESUMO

Immunonutrition (IN) appears to reduce infective complications and in-hospital length of stay (LOS) after major gastrointestinal surgery, but its use in normo-nourished patients is still controversial. The primary aim of this comparative observational study was to evaluate if pre-operative IN reduces in-hospital stay in patients undergoing laparoscopic colorectal resection for cancer under an enhanced recovery after surgery (ERAS) program. The influence of IN on time to first bowel movements, time to full oral diet tolerance, number and type of complications, reasons of prolonged LOS and readmission rate was evaluated as secondary outcome. Patients undergoing ERAS laparoscopic colorectal resection between December 2016 and December 2019 were reviewed. Patients who have received preoperative IN (group A) were compared to those receiving standard dietary advice (group B). Mean in-hospital LOS was significantly shorter in patients receiving preoperative IN than standard dietary advice (4.85 ± 2.25 days vs. 6.06 ± 3.95 days; p < 0.0492). No differences in secondary outcomes were observed. Preoperative IN associated with ERAS protocol in normo-nourished patients undergoing laparoscopic colorectal cancer resection seems to reduce LOS.

18.
Cancers (Basel) ; 13(10)2021 May 13.
Artigo em Inglês | MEDLINE | ID: mdl-34068058

RESUMO

Low rectal Carcinoma arising at the background of Ulcerative Colitis poses significant management challenges to the clinicians. The complex decision-making requires discussion at the multidisciplinary team meeting. The published literature is scarce, and there are significant variations in the management of such patients. We reviewed treatment protocols and operative strategies; with the aim of providing a practical framework for the management of low rectal cancer complicating UC. A practical treatment algorithm is proposed.

19.
Eur J Surg Oncol ; 47(9): 2405-2413, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-34030920

RESUMO

INTRODUCTION: With evolving treatment strategies aiming at prevention or early detection of metachronous peritoneal metastases (PM), identification of high-risk colon cancer patients becomes increasingly important. This study aimed to evaluate differences between pT4a (peritoneal penetration) and pT4b (invasion of other organs/structures) subcategories regarding risk of PM and other oncological outcomes. MATERIALS AND METHODS: From eight databases deriving from four countries, patients who underwent curative intent treatment for pT4N0-2M0 primary colon cancer were included. Primary outcome was the 5-year metachronous PM rate assessed by Kaplan-Meier analysis. Independent predictors for metachronous PM were identified by Cox regression analysis. Secondary endpoints included 5-year local and distant recurrence rates, and 5-year disease free and overall survival (DFS, OS). RESULTS: In total, 665 patients with pT4a and 187 patients with pT4b colon cancer were included. Median follow-up was 38 months (IQR 23-60). Five-year PM rate was 24.7% and 12.2% for pT4a and pT4b categories, respectively (p = 0.005). Independent predictors for metachronous PM were female sex, right-sided colon cancer, peritumoral abscess, pT4a, pN2, R1 resection, signet ring cell histology and postoperative surgical site infections. Five-year local recurrence rate was 14% in both pT4a and pT4b cancer (p = 0.138). Corresponding five-year distant metastases rates were 35% and 28% (p = 0.138). Five-year DFS and OS were 54% vs. 62% (p = 0.095) and 63% vs. 68% (p = 0.148) for pT4a vs. pT4b categories, respectively. CONCLUSION: Patients with pT4a colon cancer have a higher risk of metachronous PM than pT4b patients. This observation has important implications for early detection and future adjuvant treatment strategies.


Assuntos
Adenocarcinoma/secundário , Carcinoma de Células em Anel de Sinete/secundário , Neoplasias do Colo/patologia , Recidiva Local de Neoplasia/epidemiologia , Neoplasias Peritoneais/secundário , Abscesso Abdominal/epidemiologia , Adenocarcinoma/terapia , Idoso , Carcinoma de Células em Anel de Sinete/terapia , Quimioterapia Adjuvante , Estudos de Coortes , Colo Ascendente/patologia , Colo Transverso/patologia , Neoplasias do Colo/terapia , Intervalo Livre de Doença , Feminino , Humanos , Internacionalidade , Masculino , Pessoa de Meia-Idade , Terapia Neoadjuvante , Invasividade Neoplásica , Estadiamento de Neoplasias , Neoplasias Peritoneais/epidemiologia , Fatores de Risco , Fatores Sexuais , Infecção da Ferida Cirúrgica/epidemiologia , Taxa de Sobrevida
20.
Updates Surg ; 72(3): 773-780, 2020 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-32185677

RESUMO

Active Crohn's disease has a substantial impact on Quality of Life (QoL). Medical management could be associated to side effects, hospitalization, long treatment period and requires patient's compliance, impacting QoL. Ileocecal resection (ICR) is often required, open or laparoscopic. Aim of the study was to assess Health-Related (HR) QoL changes following ICR, and to identify factors impacting on QoL in the short and mid-term. From a single institution, we created a prospective database of patients undergoing ICR from 01/2009 to 12/2015. HRQoL was analysed with Cleveland Global Quality of Life (CGQL) score, Overall Quality of Happiness (OQH), and asking patients if they would have surgery again. QoL scores were recorded at 30 days, 6, 12 and 36 months postoperatively and compared according to follow-up timing, technique, medical treatment and demographics. Statistical analysis included 187 patients. Mean follow-up was 3.8 ± 2.9 years. Both at 30 days and 6 months postoperatively, CGQL, its items and OQH increased significantly (p < 0.001). Increased values were also recorded at 1 and 3 years; 88% of patients would undergo surgery again. Laparoscopy was associated with improved CGQL scores, while preoperative steroids with worsen data. Young female patients, with penetrating pattern, experienced greater HRQoL improvements. Surgery is associated with improvements of HRQoL and patients' happiness in the short and mid-term. Laparoscopy, steroid-free and young patients showed the best results. ICR should be considered a reasonable alternative to non-operative strategies in selected cases.


Assuntos
Doença de Crohn/psicologia , Doença de Crohn/cirurgia , Qualidade de Vida , Adulto , Feminino , Seguimentos , Felicidade , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Tempo , Resultado do Tratamento , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA