Surgical endoscopy
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Multicenter Study
Intragastric gastric band migration: erosion: an analysis of multicenter experience on 177 patients.
Laparoscopic adjustable gastric banding (LAGB) has proven to be a safe and effective surgical treatment for morbid obesity. It can be a simple, fast, reversible, anatomy-preserving procedure. Despite these advantages, its long-term efficacy came into question by the occurrence of complications such as intragastric band migration. Consistent information regarding this complication is still lacking. Treatment for migration is still being debated as well. Most of the inconsistencies of these data stem from the very low number of patients reported in single-center experiences or case reports. Lack of multicenter experience is evident. The aim of this study was to perform a retrospective analysis of data on intragastric migration in a large multicenter cohort of patients who underwent LAGB. ⋯ Intragastric band migration or band erosion is a rare, disturbing, and usually not life-threatening complication of gastric banding. Its pathogenesis is probably linked to different mechanisms in early (technical failure in retrogastric passage) or late (band management) presentation. It is usually asymptomatic and there is no pathognomonic presentation. A wide range of therapeutic options are available, from simple endoscopic or laparoscopic removal to early or late band replacement or other bariatric procedure. More experience and more studies are needed to lower its presentation rate and definitively clarify its pathogenesis to address the right therapeutic option.
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Comparative Study
Robotic versus laparoscopic adrenalectomy in obese patients.
Recently, we demonstrated better perioperative outcomes with robotic versus laparoscopic adrenalectomy (LA) with the posterior retroperitoneal approach in general, and for removal of large adrenal tumors. It is unknown if robotic adrenalectomy (RA) is equivalent to LA in obese patients. The aim of this study is to compare perioperative outcomes of RA versus LA in obese patients. ⋯ Our study did not show any difference in perioperative outcomes between RA and LA in obese patients. These results suggest that the difficulties in maintaining exposure and dissection in obese patients nullify the advantages of robotic articulating versus rigid laparoscopic instruments in adrenal surgery.
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Frailty is a phenotype characterized by complex and challenging medical problems and higher susceptibility to adverse health outcomes. It can be derived at by a multidimensional process known as comprehensive geriatric assessment (CGA), which assesses the functional reserves of the elderly. In this study we report for the first time on a prospective evaluation of the association between CGA and postoperative complications after elective laparoscopic cholecystectomy for biliary disease. ⋯ Preoperative CGA may predict postoperative complications and prolonged postoperative hospital stay of elderly patients who undergo elective laparoscopic cholecystectomy. Larger-scale studies independently assessing this association are warranted.
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The data on the perioperative risk of both thromboembolism and hemorrhage for patients receiving chronic oral anticoagulation who undergo colorectal surgery are sparse. In addition, it is uncertain whether the use of the laparoscopic instead of open technique entails additional risk for these patients. This study aimed to evaluate surgical outcomes, with a particular focus on perioperative thromboembolic and bleeding complications for patients receiving chronic oral anticoagulation therapy who undergo open or laparoscopic colorectal resection. ⋯ For the patients receiving preoperative chronic anticoagulant therapy who underwent colorectal resection, the laparoscopic approach was associated with lower thromboembolic and hemorrhagic complications than open surgery.
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The objective of the study was to assess the risk factors associated with return to the operating room in bariatric surgery patients. ⋯ Of 28,241 (LRYGB = 18,671, LAGB = 9,570) patients included in the study, 644 (2.3 %) patients returned to the operating room. Of the study population, 30 day mortality rate was 0.13 % (37/28,241) and morbidity was 4.1 % (1,155/28,241). Patients returning to the operating room had a higher mortality [14/644 (2.2 %) vs. 23/27,597 (0.01 %); P < 0.001], and morbidity [258/644 (40 %) vs. 897/27,579 (3.3 %); P < 0.001] compared with those who did not return to the operating room. Postoperative complications (superficial wound infection, deep surgical site infection, organ space infection, pneumonia, pulmonary embolism, renal insufficiency, renal failure, septic shock, and length of stay) were significantly higher for patients who required reoperation. On multivariate logistic regression analysis, the bypass operation, bleeding disorder, patients on dialysis, preoperative hematocrit, preoperative low albumin, and length of operation were associated with increased risk of return to the operating room. In the bariatric population, return to the operating room is associated with significantly higher morbidity and mortality. Patients who are on dialysis, have a low preoperative serum albumin, and a history of bleeding disorders have a higher chance of return to the operating room. In addition, patients who have a long operation are at increased risk for return to the operating room. Increased awareness of these predictors will be helpful to counsel the patients before the operation.