Medical Complications of Bariatric Surgery

Author(s):  
Derrick Cetin

The medical complications after bariatric surgery vary based on the procedure performed. Medical complications should be considered at specific phases after surgery. The various stages are: phase one (1 to 6 weeks), phase two (7 to 12 weeks), and phase three (13 weeks to 12 months). The various complications at each phase are discussed in this chapter, along with strategies to prevent postoperative complications. Finally, this chapter emphasizes the importance of the multidisciplinary postoperative evaluation of all bariatric surgery patients. The evaluation includes monitoring for health conditions as the patient loses weight, including hypertension, diabetes, sleep apnea, and hyperlipidemia. Monitoring the trajectory of weight loss, screening for micronutrient deficiencies, monitoring proper macronutrient intake, and assessment for development of late surgical complications are included in the multidisciplinary postoperative evaluation at all phases of follow-up.

2020 ◽  
Vol 79 (OCE2) ◽  
Author(s):  
Caroline Simoens ◽  
Astrid Verbiest ◽  
Wout Van der Borght ◽  
Amber Van den Eynde ◽  
Karen Brenninkmeijer ◽  
...  

AbstractThe increasing worldwide prevalence of obesity is a major public health concern, which has led to the development of surgical treatment strategies that achieve long-term sustainable weight loss and improvement of comorbidities and quality of life. However, nonsurgical complications can occur which sometimes necessitate hospital readmission depending on the severity. Current literature about hospital admission for nonsurgical complications after bariatric surgery is especially sparse. We performed a 5-year retrospective analysis of patients admitted for nonsurgical complications after bariatric surgery at the Department of Endocrinology, University Hospitals Leuven (Belgium). Patient and readmission characteristics were described by type of first bariatric surgery performed, time after first surgery, amount of bariatric surgeries in total, reason for hospitalization (nutritional, functional, psychological, metabolic and medical), need for parenteral and enteral feeding during hospitalization and duration of hospitalization. In a period of five years, there were 152 hospitalizations of 107 patients (86% females). The majority of patients (53%) underwent Roux-en-Y gastric bypass (RYGB) and had in total 1 (1–2) bariatric procedures. The median BMI before the first bariatric procedure was 40.7 (37.9–46.7) kg/m2. Patients were admitted 7.6 (3.4–13.1) years after surgery at an average age of 49 ± 12 years. Nutritional (66.4%), functional (37.5%) and co-presenting nutritional-functional (25.0%) problems were the most important reasons for hospitalization. In regard to the nutritional complications, the most important reasons for hospital admission were dumping syndrome (19.7%), macro- and micronutrient deficiencies (16.4%), bad compliance to prescribed nutritional guidelines (14.5%), anorexia (11.2%), extensive weight loss (10.5%) and failure to thrive (9.2%). During hospitalization, parenteral and enteral feeding was started in 19.1% and 9.9% of hospitalizations, respectively. The median duration of all hospitalizations was 8 (4–13) days. To conclude, the majority of hospitalized patients underwent RYGB and was female. Most patients were admitted late after surgery and nutritional problems were the most common complication. Nonsurgical complications after bariatric surgery are a clear illustration of the double-edged sword of surgical obesity management. The exact gastrointestinal anatomical and physiological changes provide the intended effect of weight loss, but may also elicit unintended imbalances of excessive losses of nutrients that compromise the outcome. Our findings demonstrate the need for lifelong multidisciplinary follow-up of lifestyle behavior and education on diet both before and after bariatric surgery.


2020 ◽  
Vol 103 (8) ◽  
pp. 725-728

Background: Lifestyle modification is the mainstay therapy for obese patients with obstructive sleep apnea (OSA). However, most of these patients are unable to lose the necessary weight, and bariatric surgery (BS) has been proven to be an effective modality in selected cases. Objective: To provide objective evidence that BS can improve OSA severity. Materials and Methods: A prospective study was conducted in super morbidly obese patients (body mass index [BMI] greater than 40 kg/m² or BMI greater than 35 kg/m² with uncontrolled comorbidities) scheduled for BS. Polysomnography (PSG) was performed for preoperative assessment and OSA was treated accordingly. After successful surgery, patients were invited to perform follow-up PSG at 3, 6, and 12 months. Results: Twenty-four patients with a mean age of 35.0±14.0 years were enrolled. After a mean follow-up period of 7.8±3.4 months, the mean BMI, Epworth sleepiness scale (ESS), and apnea-hypopnea index (AHI) significantly decreased from 51.6±8.7 to 38.2±6.8 kg/m² (p<0.001), from 8.7±5.9 to 4.7±3.5 (p=0.003), and from 87.6±38.9 to 28.5±21.5 events/hour (p<0.001), respectively. Conclusion: BS was shown to dramatically improve clinical and sleep parameters in super morbidly obese patients. Keywords: Morbid obesity, Bariatric surgery, Obstructive sleep apnea (OSA)


2021 ◽  
pp. 1-11
Author(s):  
Hillary L. Ditmars ◽  
Mark W. Logue ◽  
Rosemary Toomey ◽  
Ruth E. McKenzie ◽  
Carol E. Franz ◽  
...  

Abstract Background Clarifying the relationship between depression symptoms and cardiometabolic and related health could clarify risk factors and treatment targets. The objective of this study was to assess whether depression symptoms in midlife are associated with the subsequent onset of cardiometabolic health problems. Methods The study sample comprised 787 male twin veterans with polygenic risk score data who participated in the Harvard Twin Study of Substance Abuse (‘baseline’) and the longitudinal Vietnam Era Twin Study of Aging (‘follow-up’). Depression symptoms were assessed at baseline [mean age 41.42 years (s.d. = 2.34)] using the Diagnostic Interview Schedule, Version III, Revised. The onset of eight cardiometabolic conditions (atrial fibrillation, diabetes, erectile dysfunction, hypercholesterolemia, hypertension, myocardial infarction, sleep apnea, and stroke) was assessed via self-reported doctor diagnosis at follow-up [mean age 67.59 years (s.d. = 2.41)]. Results Total depression symptoms were longitudinally associated with incident diabetes (OR 1.29, 95% CI 1.07–1.57), erectile dysfunction (OR 1.32, 95% CI 1.10–1.59), hypercholesterolemia (OR 1.26, 95% CI 1.04–1.53), and sleep apnea (OR 1.40, 95% CI 1.13–1.74) over 27 years after controlling for age, alcohol consumption, smoking, body mass index, C-reactive protein, and polygenic risk for specific health conditions. In sensitivity analyses that excluded somatic depression symptoms, only the association with sleep apnea remained significant (OR 1.32, 95% CI 1.09–1.60). Conclusions A history of depression symptoms by early midlife is associated with an elevated risk for subsequent development of several self-reported health conditions. When isolated, non-somatic depression symptoms are associated with incident self-reported sleep apnea. Depression symptom history may be a predictor or marker of cardiometabolic risk over decades.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 974.3-975
Author(s):  
T. Burkard ◽  
J. Lane ◽  
D. Holmberg ◽  
A. M. Burden ◽  
D. Furniss

Background:Dupuytren disease (DD) is multifactorial, with several genetic and environmental risk factors contributing to disease susceptibility. High body mass index, however, was suggested to be protective of DD.1 The impact of weight loss among obese patients on DD has not been assessed to date.Objectives:To assess the association between bariatric surgery and DD in a secondary care setting.Methods:We performed a propensity score (PS)-matched cohort study using data from Swedish nationwide healthcare registries (patient registry [secondary care], causes of death registry, prescribed drug registry). Patients aged 30-79 years who underwent bariatric surgery between 2006 and 2019 were matched to up to 2 obese bariatric surgery-free patients (called unexposed patients) based on their PS. PS-matching was carried out in risk set sampling to reduce selection bias, within 4 sequential cohort entry blocks to account for time trend biases. The outcome DD was defined as a diagnosis of DD in secondary care or partial or total fasciotomy of wrist or hand. After a 1-year run-in period, patients were followed in an “as-treated” approach. We applied Cox proportional hazard regression to calculate hazard ratios (HR) with 95% confidence intervals (CIs) of incident DD among bariatric surgery patients when compared to obese unexposed patients overall, and in subgroups of age, sex, bariatric surgery type, and by duration of follow-up.Results:A total of 34 959 bariatric surgery patients were PS-matched to 54 769 obese unexposed patients. A total of 71.6% of bariatric surgery patients were women. Bariatric surgery patients had a mean age of 45.5 years and a mean follow-up of 6.9 years. All patient characteristics in obese unexposed patients were highly similar. We observed 126 and 136 severe DD cases among bariatric surgery and obese unexposed patients, respectively. The risk of DD was significantly increased in bariatric surgery patients compared to obese unexposed patients (HR = 1.30, 95% CI 1.02-1.65). The risk of DD was higher in women (HR = 1.36, 95% CI 1.00-1.84) than in men (HR = 1.05, 95% CI 0.70-1.58). Age did not modify the risk of DD among bariatric surgery patients compared to obese unexposed patients. Malabsorptive bariatric surgery yielded an increased risk of DD when compared to obese unexposed patients (HR = 1.33, 95% CI 1.04-1.71), while restrictive bariatric surgery yielded a null result. The risk of DD increased with duration of follow-up (>5 years of follow-up: HR = 1.63, 95% CI 1.14-2.34, null result in earlier follow-up).Conclusion:Our results suggest that substantial weight loss is associated with a latent increased risk of severe DD in an obese population. This observation further strengthens current evidence that high body mass index is protective against DD. The latency of risk increase of DD after bariatric surgery may suggest that slowly adapting metabolic changes may be part of the mechanism of DD emergence.References:[1]Hacquebord JH, Chiu VY, Harness NG. The Risk of Dupuytren Surgery in Obese Individuals. J Hand Surg Am. 2017, 42: 149–55.Acknowledgements:We thank Prof. Dr. Jesper Lagergren (Karolinksa Institutet, Stockholm, Sweden) for hosting Dr. Theresa Burkard for a research stay at the Upper Gastrointestinal Surgery Group and making the data available for use. Furthermore, we thank Dr. Giola Santoni (Karolinksa Institutet, Stockholm, Sweden) for her technical support.Disclosure of Interests:None declared


2021 ◽  
Author(s):  
Arnaud Liagre ◽  
Francesco Martini ◽  
Radwan Kassir ◽  
Gildas Juglard ◽  
Celine Hamid ◽  
...  

Abstract 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. Graphical abstract


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Andrew Yang ◽  
Melinda Nguyen ◽  
Irene Ju ◽  
Anthony Brancatisano ◽  
Brendan Ryan ◽  
...  

AbstractSignificant weight loss can modify the progression of Nonalcoholic fatty liver disease (NAFLD) with the most convincing evidence coming from bariatric surgery cohorts. Effective ways to non-invasively characterise NAFLD in these patients has been lacking, with high Fibroscan failure rates reported. We prospectively evaluated the utility of Fibroscan using XL-probe over a two-year period. 190 consecutive patients undergoing bariatric surgery were followed as part of their routine care. All patients had Fibroscan performed on the day of surgery and at follow-up a mean of 13 months (± 6.3) later. The majority of patients were female (82%) with mean age of 42. Fibroscan was successful in 167 (88%) at baseline and 100% at follow up. Patients with a failed Fibroscan had higher body mass index (BMI) and alanine transaminase (ALT), but no difference in FIB-4/NAFLD score. Mean baseline Liver stiffness measurement was 5.1 kPa, with 87% of patients classified as no fibrosis and 4% as advanced fibrosis. Mean baseline controlled attenuation parameter was 291, with 78% having significant steatosis, 56% of which was moderate-severe. Significant fibrosis was associated with higher BMI and HbA1c. Significant steatosis was associated with higher BMI, ALT, triglycerides and insulin resistance. Mean follow up time was 12 months with weight loss of 25.7% and BMI reduction of 10.4 kg/m2. Seventy patients had repeat fibroscan with reductions in steatosis seen in 90% and fibrosis in 67%. Sixty-four percent had complete resolution of steatosis. Fibroscan can be performed reliably in bariatric cohorts and is useful at baseline and follow-up. Significant steatosis, but not fibrosis was seen in this cohort with substantial improvements post-surgery.


2011 ◽  
Vol 26 (S2) ◽  
pp. 714-714
Author(s):  
S. Chiappini ◽  
E. Righino ◽  
C. Ciciarelli ◽  
M. Pettorruso ◽  
G. Conte

IntroductionPsychiatrists play an important role as members of the bariatric surgery team. A preoperative psychiatric evaluation is considered as part of a mandatory workup before approving surgery.AimsThis evaluation focuses on the identification of any pre-existing psychiatric disorders among candidates for TOGa[1], a new experimental technique of bariatric surgery, and their correlations with post surgical weight loss.Method45 obese patients underwent a psychiatric interview and several psycho diagnostic questionnaires (SCL-90; HAM-D; HAM-A; EDI; TAS).A follow-up was set each 3 months.ResultsWe found that 34.1% of surgery candidates had a current diagnosis of depression; the majority showed anxiety symptoms. We also documented dissatisfaction about body shape, desire of slimness, fear of maturity, perfectionism, bulimia and binge eating disorder. Other frequent psychiatric symptoms were somatization, sensitivity, obsession and compulsion. After 3 months from surgery we found that the best weight loss was associated to low score in HAM-A, high score in hanger-hostility item (SCL-90) and low score in sensitiveness item (SCL-90).ConclusionThe diagnosis of a psychiatric pathology during the pre-surgical evaluation can be considered a predictive negative factor for the outcome of the surgery. The predictive positive factors are firstly the nonexistence of psychiatric symptoms, secondly the high score in sensitiveness-insight item (SCL-90) and the high score in the ability to express feelings. [1] (TransOral Gastroplasty)


2016 ◽  
Vol 26 (4) ◽  
pp. 900-903 ◽  
Author(s):  
Konstantinos Spaniolas ◽  
Kevin R. Kasten ◽  
Adam Celio ◽  
Matthew B. Burruss ◽  
Walter J. Pories

2020 ◽  
Vol 16 (4) ◽  
pp. 581-589 ◽  
Author(s):  
Elionora Peña ◽  
Assumpta Caixàs ◽  
Concepción Arenas ◽  
Mercedes Rigla ◽  
Sara Crivillés ◽  
...  

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Michael W Foster ◽  
Sara E Badenhausen ◽  
Colleen Tewksbury ◽  
Noel N Williams ◽  
J Eduardo Rame ◽  
...  

Introduction: Heart failure patients with severe obesity endure significant morbidity and frequent hospitalizations. Bariatric surgery is proven to provide durable weight loss for those with severe obesity, but the clinical impact and safety of these procedures among patients with heart failure has not been well-demonstrated. Methods: We conducted a medical record query of patients who have a previous diagnosis of heart failure (HFpEF and HFrEF) and underwent subsequent Roux-En-Y gastric bypass or laparoscopic sleeve gastrectomy at a high-volume metabolic and bariatric surgery center. We compared clinical, demographic, and echocardiographic data captured just prior to the bariatric procedure to the most recent data available in the medical record for each patient. Results: There were 50 patients (88% had HFpEF) included in this study. Time from HF diagnosis to most recent follow-up ranged from 0.2 to 20.3 years (median 6.7 years) and there was no recorded mortality. The median time from HF diagnosis to surgery was 2.3 years and median time from surgery to recent follow-up was 2.9 years. Post-operative median decrease in BMI was 8.8 kg/m 2 , HF hospitalizations were 0.4 per patient year (PPY) to 0.15 PPY, p=0.008, and median NYHA Class was II pre-op and I post-op, p=0.048). LVEF, LVESD, and LVEDD were not significantly changed post-operatively (Table 1). Conclusion: Weight loss following bariatric surgery for patients with HF led to improvements in NYHA Class, fewer hospitalizations for HF, and was not associated with perioperative mortality. It is reasonable to consider bariatric surgery for this patient population, but further prospective investigation is warranted.


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