Purpose: Laparoscopic sleeve gastrectomy (LSG) is the most common type of bariatric surgery in Japan, and it is the only such procedure covered by national health insurance. The long-term cost of bariatric surgery in Japan has not yet been analyzed. We aimed to evaluate the long-term impact of LSG on the drug treatment costs of patients with type 2 diabetes mellitus (T2DM).
View Article and Find Full Text PDFBackground: Mixed-reality technology, a new digital holographic image technology, is used to present 3-dimensional (3D) images in the surgical space using a wearable mixed-reality device. This study aimed to assess the safety and efficacy of laparoscopic cholecystectomy using a holography-guided navigation system as an intraoperative support image.In this prospective observational study, 27 patients with cholelithiasis or mild cholecystitis underwent laparoscopic cholecystectomy between April 2020 and November 2020.
View Article and Find Full Text PDFAims/introduction: To compare glycemic control 1 year after treatment in patients with mildly obese (body mass index 27.5-34.9 kg/m ) type 2 diabetes mellitus who underwent bariatric surgery (BS) to those who received medical treatment (MT) in Japan.
View Article and Find Full Text PDFBackground: An increase in gastroesophageal reflux disease (GERD) after laparoscopic sleeve gastrectomy (LSG) has been reported, and concomitant hiatal hernia repair (HHR) during LSG is expected to reduce the incidence of post-LSG GERD. In HHR, the hepatic branch of the vagus nerve is anatomically transected. Recent experimental animal models suggest that vagotomy may affect glycemic control and weight loss through a neuroendocrine response.
View Article and Find Full Text PDFBackground: Bariatric surgery is being recognized increasingly as an effective treatment for obesity and related comorbidities. In Japan, the cost of laparoscopic sleeve gastrectomy (LSG) is covered by the national health insurance for adults with a body mass index (BMI) ≥ 35 kg/m and specific comorbidities (type 2 diabetes mellitus (T2DM), hypertension (HT), dyslipidemia (DL), and obstructive sleep apnea syndrome (OSAS)). However, only 0.
View Article and Find Full Text PDFIntroduction: Although bariatric surgery is increasing in Japan, revision surgery is uncommon. To clarify indications for the various revision surgeries available, we retrospectively assessed perioperative/postoperative outcomes of revisional weight loss surgeries performed at our medical center between July 2006 and July 2017.
Methods: The study group comprised patients treated for insufficient weight loss (IWL group, n = 15) or intractable postoperative gastroesophageal reflux disease (GERD group, n = 9).
Background: Reduced-port laparoscopic surgery remains controversial due to technical challenges that can lead to suboptimal outcomes, and data pertaining to operative and clinical outcomes of reduced-port sleeve gastrectomy (RPSG) vs. conventional laparoscopic sleeve gastrectomy (CLSG) are lacking.
Aims: This retrospective case-matched study aimed to compare midterm (2-year) outcomes of RPSG and of CLSG.
On page 2539, in the section "The Perioperative Outcome (Table 3)" in line 8 "LRYGB, 165 ± 42.6" should be corrected to "LRYGB, 160 ± 42.6".
View Article and Find Full Text PDFThis case involved a 64-year-old female patient with a BMI of 35.3 kg/m and poorly controlled type 2 diabetes mellitus. Preoperative upper gastrointestinal endoscopy revealed chronic, atrophic gastritis.
View Article and Find Full Text PDFLaparoscopic sleeve gastrectomy (LSG) has become the dominant bariatric procedure because of its reliable weight loss and low complication rate. Portomesenteric vein thrombosis (PMVT) after LSG is an infrequent complication that can lead to serious consequences. Here, we report a patient who presented with abdominal pain 11 days after LSG for the treatment of morbid obesity.
View Article and Find Full Text PDFBackground: The beneficial effects of metabolic surgery on weight loss, glycemic control, and cardiovascular improvement for the morbidly obese patient has been vast and undeniable. It is also expected to be effective in diabetic patients with less severe obesity, but the evidence is yet to yield significant impact.
Objective: In this study, we investigate the impact of metabolic surgery on inadequately controlled type 2 diabetes in Japanese patients with mild obesity.
Background: Laparoscopic sleeve gastrectomy with duodenojejunal bypass (LSG-DJB) is a combination of sleeve gastrectomy and proximal intestinal bypass through duodenal exclusion. This technique has shown excellent weight loss and anti-diabetic effects in severely obese patients. In this retrospective study, we examined the clinical effects of LSG-DJB on mildly obese patients (body mass index (BMI) < 35 kg/m) with type 2 diabetes mellitus (T2DM) and analyzed factors contributing to the successful postoperative glycemic control.
View Article and Find Full Text PDFBackground: The prevalence of chronic kidney disease (CKD) among Japanese morbidly obese patients undergoing bariatric surgery and the impact of bariatric surgery on their renal function has not previously been investigated.
Objectives: The aims were to assess the prevalence of CKD patients who underwent bariatric surgery in our institution and to elucidate the impact of bariatric surgery on their kidney function as measured by the estimated glomerular filtration rate by Cystatin-C (eGFRcys).
Setting: The setting of the study was in a single private hospital.
Background: We have experienced numerous cases of super morbid obesity (SMO), defined by a BMI of ≥50 kg/m, in which laparoscopic sleeve gastrectomy (LSG) was not able to achieve a sufficient weight loss effect. However, the most appropriate procedure for the treatment of SMO has not yet been established.
Methods: The subjects included 248 successive patients who underwent surgery at our hospital from June 2006 to December 2012.
Background: Laparoscopic sleeve gastrectomy with duodenojejunal bypass (LSG-DJB) has been designated as a novel bariatric surgery procedure. This combination of sleeve gastrectomy and proximal intestinal bypass theoretically offers an effective and prolonged anti-diabetes effect. This is a follow-up of our institution's previous report on the short-term effects of LSG-DJB on type 2 diabetes mellitus (T2DM), which a 68.
View Article and Find Full Text PDFBackground: Laparoscopic sleeve gastrectomy with duodenojejunal bypass (LSG-DJB), which has been positioned as a novel bariatric procedure, is the combination of vertical sleeve gastrectomy and proximal intestinal bypass and is theoretically expected to have strong anti-diabetic effect. Also, preserving the pylorus, a physiological valve, leads to less occurrence of dumping syndrome and anastomotic stenosis which are often problematic after laparoscopic Roux-en-Y gastric bypass (LRYGB), a gold standard. The purpose of this study was to investigate the clinical effects of LSG-DJB on obese patients with type 2 diabetes mellitus (T2DM).
View Article and Find Full Text PDFTissue factor (TF) and monocyte chemoattractant protein-1 (MCP-1) expressed on the islets have been identified as the main trigger of the instant blood-mediated inflammatory reaction (IBMIR) in islet transplantation. Because the key steps that directly induce TF and MCP-1 remain to be determined, we focused on the influence of brain death (BD) on TF and MCP-1 expression in the pancreatic tissues and isolated islets using a rodent model. TF and MCP-1 mRNA levels in the pancreatic tissues were similar between the BD and the control group.
View Article and Find Full Text PDFThe esophagogastric junction (EGJ) is a potential site of leakage after a sleeve gastrectomy which is usually difficult to treat conservatively. Two patients underwent a laparoscopic sleeve gastrectomy. A subphrenic abscess due to a staple line leakage was detected by CT at 3 weeks and 10 days after the operation, respectively.
View Article and Find Full Text PDFBackground: Obesity and metabolic disorders related to it have become a serious problem in Asia. Furthermore, gastric cancer in Asia is one of the frequent diseases on which to perform treatments. We introduced the technique of laparoscopic sleeve gastrectomy with duodenojejunal bypass (LSG/DJB) for patients with a risk of gastric cancer and compared the results of our initial series with those of other procedures.
View Article and Find Full Text PDFBackground: We evaluated the safety and efficacy of laparoscopic sleeve gastrectomy (LSG) for super morbid obesity in patients with an initial body mass index (BMI) of <50 or > or =50.
Methods: Between October 2005 and January 2008, we performed LSG in 30 patients. There were 20 males and 10 females with a mean age of 38 years.
Background: A massive destruction of transplanted tissue occurs immediately following transplantation of pancreatic islets from pig to non-human primates. The detrimental instant blood-mediated inflammatory reaction (IBMIR), triggered by the porcine islets, is a likely explanation for this tissue loss. This reaction may also be responsible for mediating an adaptive immune response in the recipient that requires a heavy immunosuppressive regimen.
View Article and Find Full Text PDFBackground: Obesity is steadily increasing in Asia due to factors such as a lack of exercise, adoption of a more Western diet, changing lifestyles, environments, or stresses. Even in Japan, this tendency is notable, and metabolic syndrome has become widely recognized. However, bariatric surgery is still uncommon in Japan.
View Article and Find Full Text PDFMinim Invasive Ther Allied Technol
February 2007
Objective: The aim of the present study was to evaluate the effect of lung volume reduction surgery (LVRS), with an emphasis on improvement in activities of daily living (ADL), psychological state and health-related quality of life (HRQL), for 12 months in patients with severe emphysema.
Methodology: Eighteen male patients (mean age +/- SD: 65.2 +/- 6.