Academia.edu no longer supports Internet Explorer.
To browse Academia.edu and the wider internet faster and more securely, please take a few seconds to upgrade your browser.
Laparoscopic Endoscopic Surgical Science
…
3 pages
1 file
Obesity is one of the most significant public health concerns of the 21 st century. The number of surgeries performed due to obesity continues to increase. Laparoscopic sleeve gastrectomy is the most commonly performed laparoscopic bariatric surgery and nutritional deficiencies after bariatric surgery are common. In weight-loss surgery patients with a nutritional deficiency, it should be kept in mind that the patient may have multiple vitamin deficiencies. Lifetime nutritional status follow-up is necessary. An appropriately detailed preoperative evaluation and postoperative care, as well as patient education, are essential to follow-up. There are guidelines available that recommend routine nutritional supplementation for the treatment and prevention of deficiencies. The aim of this manuscript was to describe the clinical impact of the current evidence.
Mini-invasive Surgery , 2020
Bariatric surgeries have proven to be an effective treatment for morbid obesity to reduce the excess body weight of the individuals. Besides weight loss and improvement in metabolic parameters, bariatric surgery procedures can also cause some complications. One of the most common complications observed after bariatric surgery is vitamin deficiencies. Vitamin deficiencies occur due to malabsorptive surgery in patients with absorption disorder and restrictive surgery in patients with inadequate intake. These deficiencies may be accompanied by systematic and neurological findings. Therefore, regular follow-up of patients after bariatric surgery is crucial. If any vitamin deficiency is detected in the patient clinically or biochemically, it is recommended to eliminate this deficiency through supplementation.
The Turkish Journal of Endocrinology and Metabolism, 2021
Obesity Surgery, 2007
Lifestyle intervention programmes often produce insufficient weight loss and poor weight loss maintenance. As a result, an increasing number of patients with obesity and related comorbidities undergo bariatric surgery, which includes approaches such as the adjustable gastric band or the 'divided' Roux-en-Y gastric bypass (RYGB). This Review summarizes the current knowledge on nutrient deficiencies that can develop after bariatric surgery and highlights follow-up and treatment options for bariatric surgery patients who develop a micronutrient deficiency. The major macronutrient deficiency after bariatric surgery is protein malnutrition. Deficiencies in micronutrients, which include trace elements, essential minerals, and watersoluble and fat-soluble vitamins, are common before bariatric surgery and often persist postoperatively, despite universal recommendations on multivitamin and mineral supplements. Other disorders, including small intestinal bacterial overgrowth, can promote micronutrient deficiencies, especially in patients with diabetes mellitus. Recognition of the clinical presentations of micronutrient deficiencies is important, both to enable early intervention and to minimize long-term adverse effects. A major clinical concern is the relationship between vitamin D deficiency and the development of metabolic bone diseases, such as osteoporosis or osteomalacia; metabolic bone diseases may explain the increased risk of hip fracture in patients after RYGB. Further studies are required to determine the optimal levels of nutrient supplementation and whether postoperative laboratory monitoring effectively detects nutrient deficiencies. In the absence of such data, clinicians should inquire about and treat symptoms that suggest nutrient deficiencies.
Obesity Surgery, 2010
Background Surgical treatment has proved to be effective for weight loss, improving the quality of life of obese individuals. However, metabolic and nutritional deficiencies may occur during the late postoperative period. The objective of the present study was to assess the metabolic and nutritional profile of grade III obese individuals for 12 months after Roux-en-Y gastric bypass (RYGBP). Methods Forty-eight patients with mean body mass index (BMI) of 51.9±7.8 kg/m 2 were submitted to RYGBP. Anthropometric, food intake, and biochemical data were obtained before and for 12 months after surgery. Results There was an average weight and body fat reduction of 35% and 46%, respectively. Calorie intake was reduced, ranging from 773±206 to 1035±345 kcal during the study. Protein intake remained below recommended values throughout follow-up, corresponding to 0.5±0.3 g/kg/ current body weight/day during the 12th month. Iron and fiber intake was significantly reduced, remaining below recommended levels throughout the study. Serum cholesterol, low-density lipoprotein cholesterol, and glycemia were reduced. Albumin deficiency was present in 15.6% of subjects at the beginning of the study vs 8.9% at the end, calcium deficiency was present in 3.4% vs 16.7%, and iron deficiency was present in 12.2% vs 14.6%.
Obesity Surgery - OBES SURG, 2010
Background To assess the prevalence of nutritional deficiencies amongst people who suffer from morbid obesity and are candidates for bariatric surgery and to evaluate the relations between pre-operative nutritional deficiencies and demographic data and co-morbidities. Methods Preoperative blood tests of 114 patients (83 women and 31 men) were collected. The blood tests included plasma chemistry (including albumin, total protein, iron, ferritin, vitamin B12, folic acid, parathyroid hormone (PTH), calcium, and phosphorous) and a blood count (for hemoglobin and mean corpuscular volume (MCV)). Demographic and socio-economic details were collected from all patients. Results Mean age, weight, and BMI of the patients were 38 years (15–77), 122.9 kg (87–250), and 44.3 kg/m2 (35.3–74.9), respectively. The prevalence of pre-operative nutritional deficiencies were: 35% for iron, 24% for folic acid, 24% for ferritin, 3.6% for vitamin B12, 2% for phosphorous, and 0.9% for calcium, Hb and MCV ...
Background Two main causes for nutrient deficiencies following bariatric surgery (BS) are pre-operative deficiencies and favoring foods with high-energy density and poor micro-nutrient content. The aims of this study were to evaluate nutritional status and gender differences and the prevalence of nutritional deficiencies among candidates for laparoscopic sleeve gastrectomy (LSG) surgery. Methods A cross-sectional analysis of pre-surgery data collected as part of a randomized clinical trial on 100 morbidly obese patients with non-alcoholic fatty liver disease (NAFLD) admitted to LSG surgery at Assuta Medical Center between February 2014 and January 2015. Anthropometrics, food intake , and fasting blood tests were evaluated during the base-line visit. Results One-hundred patients completed the pre-operative measurements (60 % female) with a mean age of 41.9 ± 9.8 years and a mean BMI of 42.3 ± 4.7 kg/m 2. Pre-operatively , deficiencies for iron, ferritin, folic acid, vitamin B1, vitamin B12, vitamin D, and hemoglobin were 6, 1, 1, 6, 0, 22, and 6 %, respectively. Pre-surgery, mean energy, protein, fat, and carbohydrate intake were 2710.7 ± 1275.7 kcal/day, 114.2 ± 48.5, 110.6 ± 54.5, and 321.6 ± 176.1 gr/day, respectively. The intakes for iron, calcium, folic acid, vitamin B12, and vitamin B1 were below the Dietary Reference Intake (DRI) recommendations for 46, 48, 58, 14, and 34 % of the study population, respectively. Conclusion We found a low prevalence of nutritional deficiencies pre-operatively except for vitamin D. Most micronu-trient intake did not reach the DRI recommendations, despite
Surgical Laparoscopy, Endoscopy & Percutaneous Techniques, 2016
Background: Laparoscopic sleeve gastrectomy (LSG) is being increasingly established as a definitive procedure for weight loss. The mechanism for weight loss in LSG is gastric restriction and neurohormonal changes, but there is deficient information on its nutritional effect. The aim of this prospective study was to assess vitamin and micronutrient deficiencies following LSG (whats and when) in organized follow-up visits. Patients and Methods: LSG was performed in 112 consecutive patients between June 2010 and December 2013. In all patients, the vitamin and micronutrient deficiencies were corrected before the LSG procedure. Patients were investigated for vitamin and micronutrient concentrations 2, 4, 6, 9, and 12 months after surgery. Results: During the study time, 112 patients (65% female) underwent LSG. The mean age was 26 years (range: 20 to 37 y), and the mean preoperative body mass index was 41 (range: 35 to 52). Complications and nutrient deficiencies were observed and analyzed throughout the follow-up period. Conclusions: The appearance of vitamin and nutritional deficiencies after LSG is a common phenomenon. Correction of the deficiencies before surgery, sufficient supplementation immediately after the procedure, and routine long follow-up are important to avoid the serious consequences of the deficiencies.
International Journal of Environmental Research and Public Health
The obesity epidemic, mainly due to lifestyle changes in recent decades, leads to serious comorbidities that reduce life expectancy. This situation is affecting the health policies of many nations around the world. Traditional measures such as diet, physical activity, and drugs are often not enough to achieve weight loss goals and to maintain the results over time. Bariatric surgery (BS) includes various techniques, which favor rapid and sustained weight loss. BS is a useful and, in most cases, the best treatment in severe and complicated obesity. In addition, it has a greater benefit/risk ratio than non-surgical traditional therapies. BS can allow the obese patient to lose weight quickly compared with traditional lifestyle changes, and with a greater probability of maintaining the results. Moreover, BS promotes improvements in metabolic parameters, even diabetes remission, and in the quality of life. These changes can lead to an increase of life expectancy by over 6 years on averag...
Das Buch als Handlungsangebot. Soziale, kulturelle und symbolische Praktiken jenseits des Lesens, ed. by Ursula Rautenberg and Ute Schneider (Stuttgart 2023), pp. 446-469, 2023
Historia Mexicana, 2017
Bulletin of the American Schools of Oriental Research, 1998
CADERNOS DO CEPAOS ISSN 2447-889X, 2020
EL SURTIDOR INMÓVIL DE UN ENCANTAMIENTO, 2019
Worldviews: Global Religion, Culture and Ecology, 2012
International Journal of Economics and Financial Issues, 2017
Aurora Revista De Arte Midia E Politica Issn 1982 6672, 2013
Neural Computing and Applications, 2016
Cell Host & Microbe, 2011
Games and Economic Behavior, 1996