Publications by authors named "Dvir Froylich"

Article Synopsis
  • Glucagon-like-peptide-1 receptor agonists (G1RA) are becoming popular among overweight or obese patients for weight loss, but their effects on those seeking metabolic and bariatric surgery (MBS) haven't been thoroughly studied.
  • In a study across five MBS centers in Israel, 63% of candidates had a history of G1RA use, with Liraglutide and Semaglutide being the most common, leading to an average weight loss of 5.38 kg over about 19 weeks.
  • However, many patients faced gastrointestinal side effects, with over 95% discontinuing the medication due to insufficient weight loss or adverse effects, highlighting the need for more research in this area.
View Article and Find Full Text PDF

Purpose: Preoperative evaluation and educational training are required before metabolic and bariatric surgery. This study evaluates patient's comprehension prior to the operation and identifies the relationship between certain sociodemographic parameters and surgery outcomes.

Materials And Methods: An analysis of patients who completed a preoperative questionnaire and underwent metabolic and bariatric surgery between 2019 and 2021 was performed.

View Article and Find Full Text PDF

(1) Background: Over the past several years, there has been a renewed interest with regard to the effect of pre-operative vitamin D levels on post-surgical outcomes. Pre-operative vitamin D deficiency has been associated with many negative post-operative outcomes. However, the role of vitamin D in postoperative outcomes in colorectal liver metastasis (CRLM) resection is relatively uninvestigated.

View Article and Find Full Text PDF

Background: Weight-related stigma and discrimination are prevalent in our society with adverse biopsychosocial outcomes to people with obesity and morbid obesity. Studies suggest that weight bias in healthcare settings are quite prevalent, but there have been, as far as we know, lack of studies examining prevalence and correlates of weight bias experiences among bariatric surgery candidates in Israel. We aim to understand the nature and prevalence of weight stigma among bariatric surgery candidates.

View Article and Find Full Text PDF

Background: Preoperative binge eating behavior has been associated with difficulties in weight loss maintenance among patients pursuing bariatric surgery. However, limited data exists on the relationship between interpersonal difficulties and binge eating.

Objectives: To identify interpersonal factors linked with binge eating among bariatric surgery candidates.

View Article and Find Full Text PDF
Article Synopsis
  • There is a lack of consensus in literature about the impact of primary tumor location on survival rates for patients with colorectal liver metastases (CRLM), especially as most studies are based in Western populations.
  • A study conducted on 501 patients in Israel categorized tumors as right-sided or left-sided, finding that right-sided patients were older but left-sided patients had slightly better survival rates, though these differences weren't statistically significant.
  • Ultimately, the research suggests that in the Mediterranean population, the location of the primary tumor does not significantly influence survival after liver resection for CRLM.
View Article and Find Full Text PDF
Article Synopsis
  • Hand-assisted laparoscopic surgery (HALS) is considered a safe option for removing metastatic liver disease, particularly in older patients over 75, but data on its effectiveness in this age group is limited.
  • A study compared outcomes of patients over 75 (group 1) with those under 75 (group 2), noting differences in tumor location, surgical approach, and completion rates of pre-surgery therapy.
  • Findings showed that while HALS was effective for elderly patients, they experienced a slightly higher complication rate and lower 5-year survival rate compared to younger patients, indicating that it remains a viable option for treating colorectal liver metastasis in older adults.
View Article and Find Full Text PDF

Purpose: Maternal obesity is associated with newborn morbidity and mortality; however, the literature discussing bariatric surgical effects on women's fertility and pregnancy has reached diverse conclusions. We examined the effect of laparoscopic sleeve gastrectomy (LSG) on pregnancy, birth, and newborn outcomes regarding the time of conception.

Materials And Methods: We conducted a retrospective review of women who had LSG and conceived between 2007 and 2017.

View Article and Find Full Text PDF

Background: Metabolic surgery has beneficial metabolic effects, including remission of type 2 diabetes. We hypothesized that duodenojejunal bypass (DJB) surgery can protect against development of type 1 diabetes (T1D) by enhancing regulation of cellular and molecular pathways that control glucose homeostasis.

Methods: BBDP/Wor rats, which are prone to develop spontaneous autoimmune T1D, underwent loop DJB (n = 15) or sham (n = 15) surgery at a median age of 41 days, before development of diabetes.

View Article and Find Full Text PDF

Background: Silastic ring vertical gastroplasty (SRVG) was a popular restrictive procedure 2 and 3 decades ago. However, it was associated with severe complications and a high rate of reoperation due to failure. Examination of long-term outcomes of those patients that underwent SVRG is limited.

View Article and Find Full Text PDF

Background And Objective: Entero vesical fistulas (EVFs) are an uncommon complication mainly of diverticular disease (70%) and less commonly of Crohn's disease (10%). Only about 10% are caused by malignancies. At this time, it is unclear whether the laparoscopic approach can be routinely proposed as a safe procedure for patients with EVF.

View Article and Find Full Text PDF

Background: The increase in life expectancy presents health systems with a growing challenge in the form of elderly obesity. Bariatric surgery has been shown to be a safe and effective treatment for obesity with reduction of excess weight and improvement in obesity-related co-morbidities. However, only recently have surgeons begun performing these operations on elderly patients on a larger scale, making data regarding mid- and long-term outcomes scarce.

View Article and Find Full Text PDF

Background: Situs inversus is a congenital condition in which the major visceral organs are reversed or mirrored from their normal positions. Situs inversus is found in about 0.01% of the population.

View Article and Find Full Text PDF

Background: Gastrojejunostomy revision after gastric bypass surgery is a challenging procedure that requires advanced skills. The air-leak test was performed to identify gastrojejunostomy leaks. Omental patch seal technique is a well-known treatment of perforated gastrojejunostomy ulcers (Surg Obes Relat Dis 4:423-8, 2012; Surg Endosc 2:384-9, 2013; Surg Endosc 11:2110, 2007).

View Article and Find Full Text PDF

Background:: Plantar fasciitis (PF) is one of the most common causes of heel pain. Obesity is recognized as a major factor in PF development, possibly due to increased mechanical loading of the foot due to excess weight. The benefit of bariatric surgery is documented for other comorbidities but not for PF.

View Article and Find Full Text PDF

Background: Laparoscopic adjustable gastric banding (LAGB) placements have progressively decreased in recent years. This is related to poor long-term weight loss outcomes and necessity for revision or removal of these bands. Long-term outcome results following LAGB are limited.

View Article and Find Full Text PDF

Background: Although uncommon, admission to the intensive care unit (ICU) after bariatric surgery may be necessary. This study evaluates characteristics of bariatric surgery patients that are admitted to the ICU, and identifies possible risk factors for increased ICU length of stay (LOS).

Setting: Academic hospital, United States.

View Article and Find Full Text PDF

Understanding the technical constructs of bariatric surgery is important to the treating endoscopist to maximize effective endoluminal therapy. Post-operative complication rates vary widely based on the complication of interest, and have been reported to be as high as 68% following adjustable gastric banding. Similarly, there is a wide range of presenting symptoms for post-operative bariatric complications, including abdominal pain, nausea and vomiting, dysphagia, gastrointestinal hemorrhage, and weight regain, all of which may provoke an endoscopic assessment.

View Article and Find Full Text PDF

Background: It is well accepted that bariatric surgery has cardiovascular and metabolic effects independent of weight loss.

Methods: Weight loss outcomes of patients undergoing Roux-en-Y gastric bypass (RYGB) at a high volume referral center were collected at 1 year postoperatively. Patients with failed primary weight loss were identified.

View Article and Find Full Text PDF

Introduction: The laparoscopic approach to inguinal hernia repair (IHR) has proven beneficial in reducing postoperative pain and facilitating earlier return to normal activity. Except for indications such as recurrent or bilateral inguinal hernias, there remains a paucity of data that specifically identities patient populations that would benefit most from the laparoscopic approach to IHR. Nevertheless, previous experience has shown that obese patients have increased wound morbidity following open surgical procedures.

View Article and Find Full Text PDF

Background: Women of childbearing age represent 31%-36% of patients undergoing bariatric surgery. However, the influence of pregnancy before or after bariatric surgery on surgery outcomes is unclear.

Objectives: The aim of the present study was to compare the effect of pregnancy before and after bariatric surgery on overall weight loss.

View Article and Find Full Text PDF

Background: Obesity is an epidemic on the rise. Increasing body mass index (BMI) has been associated with a number of comorbid diseases, including rarely reported motility disorders such as achalasia. Motility disorders are prevalent in obese patients, possibly more prevalent when compared to the nonobese population.

View Article and Find Full Text PDF