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1.
Int J Surg Case Rep ; 115: 109244, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38215577

RESUMO

INTRODUCTION: The aim of this article is to describe a rare complication of Roux en Y gastric bypass (RYGB): recurrent intestinal intussusception of the biliary limb, and an original treatment: the removal of the jejuno-jejunal anastomosis with conversion into "short limb" one anastomosis gastric bypass (OAGB). PRESENTATION OF CASE: A 25-year-old patient underwent RYGB fashioned with a 50 cm-length biliary loop and a 150 cm-length alimentary loop. She was hospitalized other 3 times in the following months for episodes of acute abdominal pain and excessive weight loss, with CT scans showing intussusception at the jejuno-jejunal anastomosis. Conversion from RYGB to OAGB with "short biliary limb" was performed. The patient at 60-month follow-up has no bile reflux and regained weight. DISCUSSION: Small bowel intussusception is a rare complication that can occur following Roux-en-Y gastric bypass (RYGB) surgery, leading to symptoms like acute or chronic abdominal pain. Treatment options reported in medical literature include resection and re-fashioning of the jejuno-jejunal anastomosis, simple reduction (with a risk of recurrence), and imbrication/plication of the jejuno-jejunal anastomosis. Given the rarity of this complication, there are no standardized recommendations, and the best treatment should be determined on a case-by-case basis, taking into consideration the patient's unique circumstances and the medical team's expertise. CONCLUSION: Intestinal intussusception at the jejuno-jejunal anastomosis responsible for chronic abdominal pain is a rare complication after RYGB. One of the possible treatments is conversion into OAGB.

2.
Clin Res Hepatol Gastroenterol ; 47(7): 102164, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37352925

RESUMO

At the time of the growing obesity epidemic worldwide, liver transplantation (LT) and metabolic syndrome are closely linked: non-alcohol-related fatty liver disease (NAFLD) is one of the leading indications for liver transplantation, and metabolic syndrome can also appear after liver transplantation, in relation to immunosuppressive medications and weight gain, whatever was the initial liver disease leading to the indication of LT. Therefore, the role of bariatric surgery (BS) is important due to its longer-lasting effect and efficacy. We performed a retrospective review of all 50 adult French liver transplant recipients who had a history of bariatric surgery, including 37 procedures before transplantation, and 14 after. There were three significantly different characteristics when comparing pre-and post-LT BS: patients were older (at the time of BS), presented more frequently arterial hypertension (at the time of LT), and the proportion of NAFLD as initial liver disease leading to LT was lower, in the post-LT group. Regarding pre-LT BS, in one case BS was complicated by liver failure leading to the rapid indication of LT; it was the single patient for whom the delay between BS and LT was less than 1 year; there was no patient who specifically underwent BS for the purpose of LT listing.

4.
Anticancer Res ; 42(7): 3285-3298, 2022 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-35790274

RESUMO

BACKGROUND/AIM: Minimally invasive pancreaticoduodenectomy (PD) is gaining popularity. The aim of this study was to compare the incidence of postoperative pancreatic fistula (POPF) after minimally invasive versus open procedures. MATERIALS AND METHODS: Following the PRISMA statement, literature research was conducted focusing on papers comparing the incidence of POPF after open pancreaticoduodenectomy (OPD) versus minimally invasive pancreaticoduodenectomy (MIPD). RESULTS: Twenty-one papers were included in this meta-analysis, for a total of 4,448 patients. A total of 2,456 patients (55.2%) underwent OPD, while 1,992 (44.8%) underwent MIPD. Age, ASA score III patients, incidence of pancreatic ductal adenocarcinoma and duct diameter were significantly lower in the MIPD group. No statistically significant differences were found between the OPD and MIPD regarding the incidence of major complications (15.6% vs. 17.0%, respectively, p=0.55), mortality (3.7% vs. 2.4%, p=0.81), and POPF rate (14.3% vs. 12.9%, p=0.25). CONCLUSION: MIPD and OPD had comparable rates of postoperative complications, postoperative mortality, and POPF.


Assuntos
Fístula Pancreática , Pancreaticoduodenectomia , Humanos , Procedimentos Cirúrgicos Minimamente Invasivos/efeitos adversos , Procedimentos Cirúrgicos Minimamente Invasivos/métodos , Pâncreas/cirurgia , Fístula Pancreática/epidemiologia , Fístula Pancreática/etiologia , Pancreaticoduodenectomia/efeitos adversos , Pancreaticoduodenectomia/métodos , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia
5.
Obes Surg ; 32(1): 55-63, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34499293

RESUMO

PURPOSE: The present study aims to determine the impact of previous bariatric surgery (BS) on the length of hospital stay; the incidence of mortality, re-transplantation, and re-hospitalization after LT; and the related economic costs, through the analysis of the French National Health Insurance Information System. MATERIALS AND METHODS: All patients aged > 18 years who underwent LT in France in the period from 2010 to 2019 were included. Thirty-nine patients with a history of BS (study group) were compared with 1798 obese patients without previous BS (control group). RESULTS: At the time of LT, patients with a history of BS were significantly younger than those of the control group and had lower Charlson comorbidity index. Female sex was significantly more represented in the study group. No significant differences were detected between the two groups regarding the postoperative mortality rate after LT (10.3% in the study group versus 8.0% in the control group), long-term mortality (0.038 versus 0.029 person-year of follow-up, respectively), re-transplantation (adjusted hazard ratio (HR) = 2.15, p = 0.2437), re-hospitalization (adjusted analysis, IRR = 0.93, p = 0.7517), and costs of LT hospitalization (73,515 € in the study group versus 65,878 € in the control group). After 1:2 propensity score matching, the duration of the LT hospital stay was significantly longer in the study group (58.3 versus 33.4 days, p = 0.0172). CONCLUSION: No significant differences were detected between patients with previous BS versus obese patients without history of BS undergoing LT concerning the rates of mortality, re-LT, re-hospitalization after LT, and costs of hospitalization and re-hospitalizations.


Assuntos
Cirurgia Bariátrica , Transplante de Fígado , Obesidade Mórbida , Feminino , Humanos , Tempo de Internação , Obesidade Mórbida/cirurgia , Estudos Retrospectivos
6.
Obes Surg ; 31(12): 5330-5341, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34609712

RESUMO

PURPOSE: Laparoscopic adjustable gastric banding (LAGB) was a common procedure worldwide but associated with a high rate of long-term failure. This study aims to evaluate the safety and effectiveness of conversion to one anastomosis gastric bypass (OAGB) after failed LAGB. MATERIALS AND METHODS: We undertook a retrospective analysis of a prospectively maintained database in a tertiary referral center for bariatric surgery. All cases of revisional OAGB with a biliopancreatic limb (BPL) of 150 cm after failed LAGB performed between 2010 and 2016 were analyzed. RESULTS: Overall, 215 patients underwent conversion from LAGB to OAGB. Indication for surgery was primary weight loss (WL) failure in 30.7% of cases and long-term complications in the remaining patients, with or without associated weight regain. At the time of OAGB, the mean age was 43.2 ± 10.5 years and the mean BMI was 42 ± 6.9. Overall postoperative morbidity was 13.5%. The postoperative abscess ± leak rate was 5.9% in the overall population. Two years after OAGB, 9.7% of patients were lost to follow-up, % excess weight loss (EWL) was 88.2 ± 23.9, and % total weight loss (TWL) was 38.7 ± 9.3. At 5 years, 16.6% of patients were lost to follow-up, %EWL was 82.4 ± 25, and %TWL was 36.1 ± 10. There was no statistical difference in complication rates or WL results between the one-stage and two-stage approaches. CONCLUSION: OAGB with a 150-cm BPL represents a safe and effective option after failed LAGB. Both synchronous OAGB and two-step revisional OAGB guarantee satisfying results in terms of postoperative morbidity and WL outcomes.


Assuntos
Cirurgia Bariátrica , Derivação Gástrica , Gastroplastia , Laparoscopia , Obesidade Mórbida , Adulto , Anastomose Cirúrgica , Derivação Gástrica/métodos , Gastroplastia/efeitos adversos , Gastroplastia/métodos , Humanos , Pessoa de Meia-Idade , Obesidade Mórbida/cirurgia , Reoperação , Estudos Retrospectivos , Resultado do Tratamento
7.
J Surg Res ; 268: 405-410, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34416412

RESUMO

BACKGROUND: One of the most feared and life-threatening complications after sleeve gastrectomy (SG) is staple line leak, with an incidence between 1 and 4%. Stable patients may be managed conservatively, with antibiotics, percutaneous drainage and endoscopy-based treatment. We propose mesenchymal stem cells (MSC) and platelet rich plasma (PRP) therapy as an innovative technique to treat leak after SG. MATERIAL AND METHODS: Bone marrow MSCs is obtained by centrifugation of tibial puncture specimen. A peripheral whole blood sample is retrieved from the patient and centrifuged to obtain PRP. During endoscopy, the first 10 mL are injected in 4quadrants (equal volume) in the submucosae around the internal orifice. The second 10 mL are injected in the wall of the fistula tract. RESULTS: The immediate course following the endoscopy was uneventful in both reported cases. The leaks healed in 30 and 42 D, respectively. Oral nutrition was progressively started during the third WK and fourth WK following the injection for both patients. No adverse event was noted during the follow-up period. CONCLUSION: The management of fistulas post SG is controversial and actual available treatments present a relatively prolonged healing time. MSC administration retains a high potential value in the treatment of these fistulas. Further studies and wider clinical trials are mandatory to determine the impact of MSC administration.


Assuntos
Laparoscopia , Células-Tronco Mesenquimais , Obesidade Mórbida , Plasma Rico em Plaquetas , Fístula Anastomótica/etiologia , Gastrectomia/efeitos adversos , Gastrectomia/métodos , Humanos , Laparoscopia/métodos , Obesidade Mórbida/cirurgia , Estudos Retrospectivos , Resultado do Tratamento
8.
Obes Surg ; 31(9): 3966-3974, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-34176036

RESUMO

PURPOSE: The treatment of people with severe obesity and BMI > 50 kg/m2 is challenging. The present study aims to evaluate the short and mid-term outcomes of one anastomosis gastric bypass (OAGB) with a biliopancreatic limb of 150 cm as a primary bariatric procedure to treat those people in a referral center for bariatric surgery. MATERIAL AND METHODS: Data of patients who underwent OAGB for severe obesity with BMI > 50 kg/m2 between 2010 and 2017 were collected prospectively and analyzed retrospectively. Follow-up comprised clinical and biochemical assessment at 1, 3, 6, 12, 18, and 24 months postoperatively, and once a year thereafter. RESULTS: Overall, 245 patients underwent OAGB. Postoperative mortality was null, and early morbidity was observed in 14 (5.7%) patients. At 24 months, the percentage total weight loss (%TWL) was 43.2 ± 9, and percentage excess weight loss (%EWL) was 80 ± 15.7 (184 patients). At 60 months, %TWL was 41.9 ± 10.2, and %EWL was 78.1 ± 18.3 (79 patients). Conversion to Roux-en-Y gastric bypass was needed in three (1.2%) patients for reflux resistant to medical treatment. Six patients (2.4%) had reoperation for an internal hernia during follow-up. Anastomotic ulcers occurred in three (1.2%) patients. Only two patients (0.8%) underwent a second bariatric surgery for insufficient weight loss. CONCLUSION: OAGB with a biliopancreatic limb of 150 cm is feasible and associated with sustained weight loss in the treatment of severe obesity with BMI > 50 kg/m2. Further randomized studies are needed to compare OAGB with other bariatric procedures in this setting.


Assuntos
Derivação Gástrica , Obesidade Mórbida , Índice de Massa Corporal , Humanos , Obesidade Mórbida/cirurgia , Estudos Retrospectivos , Redução de Peso
11.
Obes Surg ; 31(6): 2691-2700, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33834374

RESUMO

BACKGROUND: The need for revisional procedures after sleeve gastrectomy (SG) for insufficient weight loss or weight regain, gastroesophageal reflux, or other complications is reported to be 18-36% in studies with 10-year follow-up. Single-anastomosis duodeno-ileal bypass (SADI) may be performed as a revisional procedure after SG. This study aims to evaluate the short- and mid-term outcomes of SADI after SG in a referral center for bariatric surgery. MATERIALS AND METHODS: Data of patients who underwent SADI between March 2015 and March 2020 were collected prospectively and analyzed retrospectively. Follow-up comprised clinical and biochemical assessment at 1, 3, 6, 12, 18, and 24 months postoperatively, and once a year thereafter. RESULTS: Overall, 106 patients underwent SADI after a previous SG. The timeframe between SG and SADI was 50 ± 31.3 months. Postoperative mortality was observed in two cases (1.8%) and morbidity in 15.1% of patients. At 24 months, %total weight loss was 37.6 ± 12.3 and %excess weight loss 76.9 ± 25.2 (64 patients). Three patients were treated for malnutrition during follow-up, two with medical treatment and one with SADI reversal. CONCLUSION: SADI after SG provides effective weight loss results in the short-term, even if in the present series the postoperative complication rate was non-negligible. Further trials are needed to establish the more advantageous revisional bariatric procedure after failed SG.


Assuntos
Derivação Gástrica , Obesidade Mórbida , Anastomose Cirúrgica , Gastrectomia , Humanos , Obesidade Mórbida/cirurgia , Encaminhamento e Consulta , Reoperação , Estudos Retrospectivos , Resultado do Tratamento
12.
Surg Obes Relat Dis ; 17(5): 901-908, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-33622603

RESUMO

BACKGROUND: Bariatric surgery has become widely performed for treating patients with morbid obesity, and the age limits are being pushed further and further as the procedure proves safe. After massive weight loss, many of those patients seek body-contouring surgery for excess skin and fat. OBJECTIVES: To analyze the feasibility and the safety of abdominoplasty in patients older than 55 years old after bariatric surgery. SETTING: University hospital medical center. METHODS: We performed a retrospective review of prospectively collected data from patients aged older than 55 years who had undergone abdominoplasty following massive weight loss due to a bariatric surgery at a single institution from 2004 to 2017. The data analyzed included age, gender, preoperative body mass index, associated interventions, co-morbidities, and postoperative complications. RESULTS: We retrieved records for 104 patients; 85.6% percent of them were female, and the mean age was 60.1 ± 3.9 years old. Of the 104 patients, 21 (20.2%) underwent a sleeve gastrectomy and 77 (74%) underwent a Roux-en-Y gastric bypass. The mean interval between the bariatric surgery and the abdominoplasty was 33.6 ± 26.9 months. The mean preoperative weight and body mass index were 76.1 ± 14.5 kg and 28.9 ± 4.5 kg/m2, respectively. A total complication rate of 20% was observed. The only factor significantly associated with postoperative morbidity was the associated procedure (P = .03), when we performed another procedure at the same time as the abdominoplasty. Complications included postoperative bleeding in 5 patients (4.8%), seromas in 5 patients (4.8%), surgical site infections in 12 patients (11.5%), and wound dehiscence or ischemia in 2 patients (1.9%). No mortality occurred. CONCLUSION: Abdominoplasty can be safely performed in carefully selected patients older than 55 years old after weight loss surgery, and does not present increased morbidity or mortality. We recommend that surgeons avoid adding concomitant procedures when possible, to decrease the risk of complications. It is also important to look at the patient's previous maximum BMI levels, as a higher maximum BMI can predict higher postoperative risks and longer hospital stays.


Assuntos
Abdominoplastia , Cirurgia Bariátrica , Derivação Gástrica , Obesidade Mórbida , Abdominoplastia/efeitos adversos , Idoso , Cirurgia Bariátrica/efeitos adversos , Feminino , Gastrectomia , Humanos , Masculino , Pessoa de Meia-Idade , Obesidade Mórbida/cirurgia , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/cirurgia , Estudos Retrospectivos , Resultado do Tratamento
13.
J Robot Surg ; 15(6): 891-898, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33484415

RESUMO

Benefits of robotic surgery for Roux-en-Y gastric bypass (RYGB) are still debated. We aimed to compare conventional laparoscopic (L-RYGB) to robotic RYGB (R-RYGB) and evaluate safety, efficacy, advantages and drawbacks of each procedure. A prospective cohort study with a retrospective review approach was conducted to analyze results of L-RYGB and R-RYGB performed at a bariatric center of excellence. Patient demographics, perioperative data, weight loss, comorbidities evolution and cost were assessed. One hundred and sixty-one severely obese patients underwent R-RYGB and L-RYGB, respectively. Patient's characteristics were similar between groups. Intraoperative blood loss was similar (p = 0.91), with no requirement for blood transfusion. Median operative time was significantly reduced for R-RYGB (127 vs 160 min; p < 0.001). Seven patients (11.4%) in the L-RYGB group and 15 patients (15%) in the R-RYGB group had early postoperative complications (p = 0.63), with more anastomotic leaks and stenosis for R-RYGB during initial learning curve (p = NS). Mortality was null. Median length of hospital stay was similar (6 days; p = 0.20). Mean hospital cost was non-significantly increased for R-RYGB ($5730 vs. $4879; p = 0.34). Two years after surgery, median BMI and mean EWL% were similar for both groups (26.1 vs 26.5 kg/m2 and 89.9% vs 90.9% for L-RYGB and R-RYGB groups, respectively; p = 0.71 and 0.85, respectively), with no statistically significant difference in comorbidities between the two groups (p = 0.80). R-RYGB is feasible and safe within the reach of every laparoscopic surgeon. In our series, it was associated with shorter operative time and equivalent length of stay and weight loss outcomes compared to L-RYGB. Further well-designed randomized studies are necessary to draw safe conclusions.


Assuntos
Derivação Gástrica , Laparoscopia , Obesidade Mórbida , Procedimentos Cirúrgicos Robóticos , Humanos , Obesidade , Obesidade Mórbida/cirurgia , Estudos Prospectivos , Estudos Retrospectivos , Procedimentos Cirúrgicos Robóticos/métodos , Resultado do Tratamento
14.
Anaesth Crit Care Pain Med ; 40(3): 100775, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33137453

RESUMO

Perioperative ventilation is an important challenge of anaesthesia, especially in obese patients: body mass index is correlated with reduction of the pulmonary volume and they develop significantly more perioperative atelectasis and pulmonary complications. The alveolar recruitment manoeuvre is the most effective technique to reverse atelectasis. However, the clinical benefit on lung function in the perioperative period is not clear. The aim of the present study is to assess the perioperative clinical results of systematic alveolar recruitment manoeuvre associated with protective ventilation in patients undergoing laparoscopic bariatric surgery. It was a single-centre, randomised, double blind, superiority trial: control group with standard protective ventilation and recruitment group with protective ventilation and systematic recruitment manoeuvre. The primary outcome was a composite clinical criterion of pulmonary dysfunction including oxygen saturation, oxygen needs and dyspnoea in recovery room and at day 1. Secondary outcomes were recruitment manoeuvre tolerance, pulmonary and non-pulmonary complications, length of hospital stay and proportion of Intensive Care Unit admission. Two hundred and thirty patients were included: 115 in the recruitment manoeuvre group and 115 in the control group, 2 patients were excluded from the analysis in the control group. Patients in the recruitment manoeuvre group had significantly lower rate of pulmonary dysfunction in the recovery room (73% versus 84% (p = 0.043) and 77% versus 88% at postoperative day 1 (p = 0.043)). No significant differences were found for secondary outcomes. No patient was excluded from the recruitment manoeuvre group for intolerance to the manoeuvre. Recruitment manoeuvre is safe and effective in reducing early pulmonary dysfunction in obese patients undergoing bariatric surgery.


Assuntos
Cirurgia Bariátrica , Atelectasia Pulmonar , Humanos , Pulmão , Obesidade/complicações , Obesidade/terapia , Respiração com Pressão Positiva , Atelectasia Pulmonar/etiologia , Atelectasia Pulmonar/prevenção & controle
15.
Surg Obes Relat Dis ; 16(12): 2050-2057, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-32788075

RESUMO

BACKGROUND: While metabolic health in obesity may confer a protective status, recent studies indicate that nonalcoholic fatty liver disease (NAFLD) or even nonalcoholic steatohepatitis (NASH) may exist in this category of individuals. Although cardiovascular and diabetic risks have been well described, the risk of NAFLD and NASH among this population requires further investigation. OBJECTIVE: Our goal was to compare the prevalence of steatosis, NAFLD, and NASH between individuals with metabolically healthy obesity (MHO) and individuals with metabolically abnormal obesity (MAO) and to identify preoperative risk factors for these conditions in a prospective cohort with morbid obesity scheduled for bariatric surgery. SETTINGS: Tertiary referral university hospital in France. METHODS: The prospective cohort included 837 bariatric patients who also had an intraoperative liver biopsy between 2002 and 2015. Obese individuals fulfilling none of the criteria in the strict definition of metabolic syndrome were considered metabolically healthy. Preoperative blood samples and liver pathology examinations were reviewed. Steatosis, NAFLD, and NASH were carefully identified allowing comparison of prevalence and risk factors between the 2 cohorts. RESULTS: In total, 149 patients (17.8%) had MHO and the remaining 688 (82.2%) had MAO. The cohort with MHO was significantly younger, had a significantly lower glycosylated hemoglobin, a lower homeostasis model assessment of insulin resistance, and increased C-reactive protein. In individuals with MHO, 44 patients (29.5%) had at least moderate steatosis (>33% macrovesicular steatosis) and 5.4% had NASH. Using logistic regression, waist circumference was positively associated with NASH, whereas body mass index and alanine aminotransferase were significantly associated with severe steatosis (>66%). CONCLUSION: Our study indicates that obese individuals without metabolic syndrome may develop subclinical liver involvement. Therefore, the occurrence of NAFLD and NASH in this population needs further investigation.


Assuntos
Cirurgia Bariátrica , Hepatopatia Gordurosa não Alcoólica , Obesidade Mórbida , Índice de Massa Corporal , França/epidemiologia , Humanos , Fígado , Hepatopatia Gordurosa não Alcoólica/epidemiologia , Obesidade Mórbida/epidemiologia , Obesidade Mórbida/cirurgia , Prevalência , Estudos Prospectivos
16.
Surgery ; 168(3): 434-439, 2020 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-32600882

RESUMO

BACKGROUND: Pancreatoduodenectomy with synchronous resection of the portal vein/superior mesenteric vein confluence may result in the development of left-sided portal hypertension. Left-sided portal hypertension presents with splenomegaly and varices and may cause severe gastrointestinal bleeding. The aim of the study is to review the incidence, treatment, and preventive strategies of left-sided portal hypertension. METHODS: A systematic literature search was performed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement to identify all studies published up to September 30, 2019 reporting data on patients with left-sided portal hypertension after pancreatoduodenectomy with venous resection. RESULTS: Eight articles including 829 patients were retrieved. Left-sided portal hypertension occurred in 7.7% of patients who had splenic vein preservation and 29.4% of those having splenic vein ligation. Fourteen cases of gastrointestinal bleeding owing to left-sided portal hypertension were reported at a mean interval of 28 months from pancreatoduodenectomy. Related mortality at 1 month was 7.1%. Treatment of left-sided portal hypertension consisted of splenectomy in 3 cases (21%) and colectomy in 1 (7%) case, whereas radiologic, endoscopic procedures or conservative treatments were effective in the other cases (71%). CONCLUSION: Left-sided portal hypertension represents a potentially severe complication of pancreatoduodenectomy with venous resection occurring at greater incidence when the splenic vein is ligated and not reimplanted. Left-sided portal hypertension-related gastrointestinal bleeding although rare can be managed depending on the situation by endoscopic, radiologic procedures or operative intervention with low related mortality.


Assuntos
Hipertensão Portal/epidemiologia , Veias Mesentéricas/cirurgia , Pancreaticoduodenectomia/efeitos adversos , Veia Porta/cirurgia , Complicações Pós-Operatórias/epidemiologia , Carcinoma Ductal Pancreático/cirurgia , Colectomia/estatística & dados numéricos , Tratamento Conservador/estatística & dados numéricos , Hemorragia Gastrointestinal/epidemiologia , Hemorragia Gastrointestinal/etiologia , Hemorragia Gastrointestinal/terapia , Humanos , Hipertensão Portal/etiologia , Hipertensão Portal/terapia , Incidência , Ligadura/efeitos adversos , Neoplasias Pancreáticas/cirurgia , Pancreaticoduodenectomia/métodos , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/terapia , Esplenectomia/estatística & dados numéricos , Esplenomegalia/epidemiologia , Esplenomegalia/etiologia , Esplenomegalia/terapia , Resultado do Tratamento
17.
Obes Surg ; 30(11): 4206-4217, 2020 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-32562132

RESUMO

PURPOSE: One anastomosis gastric bypass (OAGB) is now recognized as a mainstream bariatric procedure, nonetheless concerns about the risk of nutritional deficiencies and biliary reflux persist, and the ideal length of the biliopancreatic limb (BPL) is debated. MATERIALS AND METHODS: Data of patients who underwent OAGB between May 2010 and December 2010 were collected prospectively and analyzed retrospectively. At an 8-year follow-up, a complete evaluation included clinical examination, blood tests, upper gastrointestinal endoscopy, and quality of life (QoL) assessed through the BAROS score. RESULTS: Overall, 115 patients underwent OAGB with a BPL of 150 cm. Thirty-six (31%) were lost at the 8-year follow-up. Mean preoperative weight was 117 ± 20.8 kg and mean BMI 43.2 ± 5.8 kg/m2. At 8 years, weight was 76.5 ± 17.3 kg, BMI 28.3 ± 5.8, %TWL 34.8 ± 10.7, and %EWL 84.8 ± 27.1. No patients were readmitted for nutritional complications or underwent revisional surgery for malnutrition; 6 patients were converted to Roux-en-Y gastric bypass for intractable reflux. High rates of vitamin D and A deficiencies and secondary hyperparathyroidism were found at 8 years. The BAROS score was > 3 at 8 years for 93% of patients. Upper gastrointestinal endoscopy was available for 46 patients and found esophagitis in 6.5% of cases but no cases of Barrett's esophagus. CONCLUSION: OAGB performed with a 150-cm BPL is an effective bariatric procedure, associated with good long-term outcomes in relation to weight loss, QoL, resolution of comorbidities, and a very low rate of protein-calorie malnutrition. Fat-soluble vitamin deficiencies represent the main long-term concern. Endoscopic findings at 8 years are reassuring.


Assuntos
Derivação Gástrica , Obesidade Mórbida , Seguimentos , Derivação Gástrica/efeitos adversos , Humanos , Obesidade Mórbida/cirurgia , Qualidade de Vida , Estudos Retrospectivos , Redução de Peso
18.
Obes Surg ; 30(7): 2723-2728, 2020 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-32356094

RESUMO

PURPOSE: Resizing of the gastric pouch, with eventually resizing of the gastrojejunal anastomosis, has been proposed as revisional procedure to treat weight regain after Roux-en-Y gastric bypass (RYGB), in patients with large gastric pouch and/or large gastrojejunal (GJ) anastomosis. The aim of this study is to determine the midterm results and the safety of laparoscopic resizing of the gastric pouch after RYGB in cases where gastric pouch is > 200 ml and/or GJ anastomosis > 20 mm. MATERIALS AND METHODS: All patients who underwent gastric pouch resizing between January 2009 and December 2016 were retrospectively reviewed from a prospective database. The gastric pouch was resized to a volume of 30-40 ml. RESULTS: A total of 48 patients had gastric pouch resizing after RYGB. The mean initial BMI was 42.9 ± 4.8 kg/m2. Perioperative morbidity was 8.3% in this series. Mean follow-up was 5.4 years. The mean BMI was 30.0 ± 7.3 kg/m2 at 1 year, 30.0 ± 6.0 kg/m2 at 3 years, and 30.9 ± 5.7 kg/m2 at 5 years. Mean %EBMIL at 1-, 3-, and 5-year follow-up was 51.9%, 55.1%, and 39%, respectively, in 48% follow-up rate. The obesity-related comorbidities disappeared in 67.3% of cases at maximum follow-up. CONCLUSIONS: In carefully selected patients with gastric pouch size > 200 ml and/or GJ anastomosis > 20 mm, and after extensive preoperative evaluation, gastric pouch resizing is a potentially effective option to treat weight regain due to anatomical factors after RYGB, with complication rate of 8%.


Assuntos
Derivação Gástrica , Laparoscopia , Obesidade Mórbida , Índice de Massa Corporal , Humanos , Obesidade Mórbida/cirurgia , Reoperação , Estudos Retrospectivos , Aumento de Peso
20.
Obes Surg ; 30(7): 2851-2853, 2020 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-32337642

RESUMO

PURPOSE: After failed Roux-en-Y gastric bypass (RYGB), the choice of a secondary procedure falls into many pathways: revision of the gastric pouch, distalization of the bypass (DRYGB), addition of an adjustable gastric band, and conversion to a duodenal switch (BPD/DS). MATERIAL AND METHODS: We present the case of a 54-year-old man with initial BMI of 51.5 kg/m2, who first underwent laparoscopic sleeve gastrectomy (SG) in 2010. In 2012, he underwent a RYGB procedure, and in 2015, a pouch resizing for weight regain. In 2018, he reached a BMI of 41.2 kg/m2. A 3D volumetric CT scan measured a gastric pouch volume of 220 cm3 and a gastrojejunal anastomosis diameter of 20 mm. RESULTS: As shown in the video, the patient underwent a combined revision of the gastric pouch and the gastrojejunal anastomosis associated to the distalization of the Roux limb. The gastrojejunal anastomosis is identified, and vertical division of the stomach is performed along a 36 French bougie, in order to create a 30 cm3 gastric pouch. Then, the jejunojejunal anastomosis is identified, and the Roux limb at the jejunojejunostomy is divided and transposed distally 100 cm to create a total alimentary length of 250 cm. The postoperative course was uneventful. At 1 year, his BMI was 31.2 kg/m2. No nutritional deficiencies were noted. CONCLUSION: Combined laparoscopic pouch resizing and distalization are safe and can lead to adequate weight loss. This technique allows the combination of an added restriction and malabsorption to the previous RYGB and could lead to an improved weight loss.


Assuntos
Derivação Gástrica , Laparoscopia , Obesidade Mórbida , Humanos , Masculino , Pessoa de Meia-Idade , Obesidade Mórbida/cirurgia , Reoperação , Estômago/cirurgia , Redução de Peso
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