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1.
Am Surg ; 90(2): 207-215, 2024 Feb.
Article in English | MEDLINE | ID: mdl-37632725

ABSTRACT

BACKGROUND: The 5-factor frailty index (5-mFI), validated frailty index with Spearmen rho correlation of .95 and C statistic >.7 for predicting postoperative complications, can be preoperatively used to stratify patients prior to parastomal hernia repairs. METHODS: Retrospective review of the American College of Surgeons National Surgical Quality Improvement Program (ACS-NSQIP) database identified patients from 2015 to 2020. 5-mFI scores were calculated by adding one point for each comorbidity present: diabetes mellitus, congestive heart failure (CHF), hypertension requiring medication, severe chronic obstructive pulmonary disease (COPD), non-independent functional status. Primary endpoint was 30-day overall complications; secondary endpoints were 30-day readmission, reoperation, and discharge to care facility. RESULTS: 2924 (52.2% female) patients underwent elective parastomal hernia repair. Univariate analysis showed 5-mFI > 2 had higher rates of overall (P = .008), pulmonary (P = .002), cardiovascular (P = .003)), hematologic (P = .003), and renal (P = .002) complications and higher rates of readmission (P = .009), reoperation (P = .001), discharge to care facility (P < .001), and death (P < .001). Multivariate analysis identified a 5-mFI of 2 or more as an independent risk factor for overall complications [OR: 1.40, 1.03-1.78; P = .032], pulmonary complications [2.97, 1.63-5.39; P < .001], hematological complications [1.60, 1.03-2.47; P = .035], renal complications [2.04, 1.19-3.46; P = .009], readmission [1.54, 1.19-1.99; P < .001], and discharge to facility [2.50, 1.66-3.77; P < .001]. Reoperation was not signification on multivariate analysis. CONCLUSIONS: Parastomal hernia repair patients with 5-mFI score of >2 had higher risk of renal, cardiovascular, pulmonary, and hematologic complications, readmissions, longer hospitalization, discharge to care facility, and mortality, and can be useful during preoperative risk stratification.


Subject(s)
Frailty , Herniorrhaphy , Humans , Female , Male , Herniorrhaphy/adverse effects , Frailty/complications , Risk Factors , Comorbidity , Postoperative Complications/etiology , Retrospective Studies , Risk Assessment
2.
Surg Obes Relat Dis ; 19(11): 1302-1307, 2023 Nov.
Article in English | MEDLINE | ID: mdl-37468336

ABSTRACT

BACKGROUND: Acute kidney injury (AKI) after surgery increases long-term risk of kidney dysfunction. The major risk factor for AKI after bariatric surgery is having preoperative renal insufficiency. Little is known about the outcomes and risk factors for developing AKI in patients undergoing bariatric surgery with normal renal function. OBJECTIVE: We aimed to describe factors that may increase risk of AKI after primary bariatric surgery in patients without history of kidney disease. SETTING: Academic hospital, United States. METHODS: We performed a retrospective analysis of the Metabolic and Bariatric Surgery Accreditation and Quality Improvement Program data registry for patients aged ≥18 years undergoing laparoscopic sleeve gastrectomy and laparoscopic Roux-en-Y gastric bypass (LRYGB) from 2015 to 2019. Patients with diagnosis of chronic kidney disease were excluded. The primary outcome was incidence of AKI. Secondary outcomes included 30-day complications, readmissions, reoperations, and mortality. Univariate and multivariate analyses were performed to identify differences between patients with and without AKI. RESULTS: A total of 747,926 patients were included in our analysis (laparoscopic sleeve gastrectomy = 73.1%, LRYGB = 26.8%). Mean age was 44.40 ± 11.94 years, with female predominance (79.7%). AKI occurred in 446 patients (.05%). Patients with postoperative AKI had higher rates of complications, readmissions, reoperations, and mortality. Significant predictors of AKI were male sex, history of venous thromboembolism, hypertension, limitation for ambulation, and LRYGB. High albumin levels and White race were protective factors. CONCLUSIONS: New-onset AKI was associated with adverse 30-day outcomes in patients undergoing bariatric surgery. Male sex, venous thromboembolism, hypertension, limited ambulation, and LRYGB were independent predictors of AKI. Prospective studies are needed to better describe these results.

3.
Surg Obes Relat Dis ; 19(10): 1162-1168, 2023 10.
Article in English | MEDLINE | ID: mdl-37183061

ABSTRACT

BACKGROUND: Severe obesity could be an independent risk factor for peripheral artery disease (PAD) and critical limb ischemia (CLI). Bariatric surgery reduces cardiac risk factors, decreasing cardiovascular morbidity and mortality in subjects with severe obesity. OBJECTIVES: We aimed to describe the impact of bariatric surgery on risk of hospitalization due to PAD and CLI. SETTING: Academic hospital. METHODS: The National Inpatient Sample data collected from 2010 to 2015 were examined. Patients were classified as treatment and control groups. Treatment was defined as patients with a previous history of bariatric surgery, and control was defined as patients with a body mass index ≥35 without a history of bariatric surgery. The primary outcome was hospitalization due to PAD; secondary outcomes were CLI, revascularization, major amputation, length of hospital stay (LOS), and total cost of hospitalization. Univariate and multivariate analyses were performed to assess the differences between groups. RESULTS: There were a total of 2,300,845 subjects: 2,004,804 controls and 296,041 treatment patients. Hospitalization rate for PAD was significantly lower compared to the control group (.10% versus .21%, P < .0001), which was confirmed after adjusting for covariables (control versus treatment: odds ratio= 1.20, confidence interval: 1.15-1.47). Subgroup analysis showed patients without a history of bariatric surgery had a higher prevalence of CLI (59.3% versus 52.4%, P < .0219) and a higher mean LOS (6.7 versus 5.7 days, P = .0023) and cost of hospitalization (78.756 versus 72.621$, P = .0089), with no significant differences in other outcomes. After multivariate analysis, only LOS and total costs were significantly different. CONCLUSIONS: Bariatric surgery may decrease the risk of hospitalization due to PAD, similarly to the LOS and total cost of hospitalization. Prospective studies should be performed to describe this relationship.


Subject(s)
Bariatric Surgery , Obesity, Morbid , Peripheral Arterial Disease , Humans , Chronic Limb-Threatening Ischemia , Obesity, Morbid/complications , Obesity, Morbid/surgery , Prospective Studies , Ischemia/epidemiology , Ischemia/etiology , Hospitalization , Peripheral Arterial Disease/complications , Peripheral Arterial Disease/epidemiology , Peripheral Arterial Disease/surgery , Risk Factors , Obesity , Treatment Outcome , Retrospective Studies
4.
J Am Coll Surg ; 236(2): 365-372, 2023 02 01.
Article in English | MEDLINE | ID: mdl-36648265

ABSTRACT

BACKGROUND: Pulmonary hypertension (PH) can be associated with obesity. The excessive production of proinflammatory mediators by dysfunctional adipocytes may enhance remodeling of the pulmonary vasculature and worsen pulmonary hemodynamics. This study aimed to describe the changes in pulmonary arterial pressures and systemic inflammation in patients with obesity with PH after bariatric surgery (BaS). STUDY DESIGN: In this retrospective cohort study, we compared patients with PH who underwent BaS from 2008 to 2018 at our institution (group 1) to a group of severely obese patients with PH (group 2). Echocardiographic right ventricular systolic pressure (RVSP) was used as an indirect measurement of pulmonary arterial pressures. Red blood cell distribution width (RDW) was used as a marker of systemic inflammation. RESULTS: A total of 40 patients were included, 20 per group. In group 1, the RVSP decreased from 44.69 ± 7.12 mmHg to 38.73 ± 12.81 mmHg (p = 0.041), and the RDW decreased from 15.22 ± 1.53 to 14.41 ± 1.31 (p = 0.020). In group 2, the RVSP decreased from 60.14 ± 18.08 to 59.15 ± 19.10 (0.828), and the RDW increased from 15.37 ± 1.99 to 15.38 ± 1.26 (0.983). For both groups, we found a positive correlation between RVSP and RDW changes, although the correlation was not statistically significant. CONCLUSIONS: Previous studies suggest BaS could be a safe and effective procedure to achieve weight loss in obese patients with PH, with an additional modest improvement in pulmonary hemodynamics. The results of this study reinforce this observation and suggest that such improvement could be related to a decrease in systemic inflammation. Further prospective studies with bigger samples are needed to better understand these findings.


Subject(s)
Bariatric Surgery , Hypertension, Pulmonary , Humans , Hypertension, Pulmonary/complications , Prospective Studies , Retrospective Studies , Hemodynamics , Obesity/complications , Obesity/surgery , Inflammation , Weight Loss , Systemic Inflammatory Response Syndrome/complications
5.
Surg Obes Relat Dis ; 19(6): 548-554, 2023 06.
Article in English | MEDLINE | ID: mdl-36581552

ABSTRACT

BACKGROUND: Stroke is the second leading cause of death worldwide and fifth in the United States, and it represents the major cause of disability in older adults. OBJECTIVE: We aimed to determine the risk of acute ischemic stroke (AIS) in individuals with obesity with a history of transient ischemic attack (TIA) compared with patients with a history of bariatric surgery. SETTING: Academic hospital, United States. METHODS: Using the Nationwide Inpatient Sample (NIS) database from 2010 to 2015, we retrospectively identified patients with obesity and past medical history of TIA and divided them into 2 groups: a treatment group of patients who underwent bariatric surgery, and a control group of patients with obesity. We compared incidence of new AIS in both groups using a univariate analysis and multivariate regression model. Covariates included were lifestyle (smoking status, alcohol habits, cocaine use), family history of stroke, co-morbidities (diabetes, hypertension, hyperlipidemia, atrial fibrillation) and long-term medical treatment (antiplatelet/antithrombotic treatment). RESULTS: A total of 91,640 patients met inclusion criteria, of which treatment patients were 12.3% (n = 11,284) and control patients 87.6% (n = 80,356). The average age of the treatment group was 62.9 ± 17.08 years, and the average of the control was 59.6 ± 12.74 years. The rate of AIS in the treatment group was significantly lower compared with the control group (2.8% versus 4.2%, P < .0001). After adjusting for covariables, the risk difference of AIS was still significant between groups (odds ratio = 1.33, P < .0001), showing that patients in the treatment group were less likely to have AIS compared with the control group. CONCLUSIONS: After analyzing nationwide information, we conclude bariatric surgery helps decrease risk of AIS in patients with a history of TIA. However, this comparison is limited by the nature of the database; further studies are needed to better understand these results.


Subject(s)
Bariatric Surgery , Ischemic Attack, Transient , Ischemic Stroke , Stroke , Humans , United States/epidemiology , Aged , Middle Aged , Aged, 80 and over , Ischemic Attack, Transient/epidemiology , Ischemic Attack, Transient/etiology , Ischemic Stroke/complications , Retrospective Studies , Stroke/epidemiology , Stroke/etiology , Bariatric Surgery/adverse effects , Obesity/complications , Risk Factors
6.
Surg Obes Relat Dis ; 18(8): 1042-1048, 2022 08.
Article in English | MEDLINE | ID: mdl-35610125

ABSTRACT

BACKGROUND: Obesity can worsen outcomes in patients with chronic respiratory diseases. OBJECTIVES: The objective of the study was to determine the impact of bariatric surgery (BaS) on risk of hospitalization due to acute exacerbation (AE) of chronic obstructive lung diseases (OLDs). SETTING: Academic, University-affiliated Hospital; United States. METHODS: Nationwide Inpatient Sample data collected from 2010 to 2015 were examined. Patients were classified as treatment and control groups. Treatment subjects were defined as patients with a previous history of BaS, and control subjects, as patients with a body mass index ≥35 kg/m2 and without a history of BaS. The primary outcome was hospitalization due to AE of any OLD (chronic obstructive pulmonary disease, asthma, and bronchiectasis), and the secondary outcome was the total length of stay (LOS). Univariate analysis and multivariate regression model were performed to assess the difference in outcomes between groups. RESULTS: We included a total of 2,300,845 subjects: 2,004,804 controls and 296,041 treatments. Univariate analysis showed that the hospitalization rate was significantly lower for the treatment group than that for the control group (3.7% versus 9.8%, P < .0001), confirmed after adjusting for covariates (control versus treatment: odds ratio [OR] = 2.46, P < .0001). Subgroup analysis showed that the treatment group had a lower risk of LOS ≥3 days than controls (69.8% versus 77.4%, P < .0001), confirmed by multivariate analysis (control versus treatment: OR = 1.40, P < .0001). CONCLUSIONS: BaS-induced weight loss may decrease the risk of hospitalization due to AE in patients with OLD, also decreasing the LOS. We acknowledge that this comparison is limited by the nature of the database; hence, further prospective studies are needed to better understand these results.


Subject(s)
Bariatric Surgery , Pulmonary Disease, Chronic Obstructive , Bariatric Surgery/methods , Hospitalization , Humans , Length of Stay , Obesity , Pulmonary Disease, Chronic Obstructive/complications , Pulmonary Disease, Chronic Obstructive/epidemiology , Pulmonary Disease, Chronic Obstructive/surgery , Retrospective Studies , United States/epidemiology
7.
Cureus ; 14(2): e22523, 2022 Feb.
Article in English | MEDLINE | ID: mdl-35345759

ABSTRACT

Purpose The aim of this study is to describe the safety and effectiveness of laparoscopic ventral hernia repair with intraperitoneal fascial closure using a barbed suture prior to mesh placement. Materials and methods Patients who underwent laparoscopic ventral hernia repair were included in this retrospective review. Patients were divided into two groups. In the first group, primary fascial closure was performed with a 2-polypropylene non-absorbable unidirectional barbed suture followed by fixation of the intraperitoneal mesh. In the second group, the mesh was fixed intraperitoneally using tacks without closing the fascial defect. Results A total of 148 patients who underwent laparoscopic primary ventral hernia repair were included. A total of 72 (48.6%) patients were included in the barbed suture with mesh group and 76 (51.4%) patients in the mesh-only group. The mean fascial defect size was 25 cm2 in the first group and 64 cm2 in the second group. The median suturing time for fascial closure was 15 minutes. The average surgery time was 98 minutes in the first group and 96 minutes in the second group. The mean follow-up period was 80 days for Group 1 and 135 days for Group 2. No hernia recurrence or mortality occurred in this study. Conclusion The barbed suture closure technique is a fast, safe, and effective technique for fascial closure during laparoscopic ventral hernia repair in combination with mesh placement. Further evidence to support these findings and longer follow-up periods are warranted to evaluate long-term outcomes.

8.
Surg Obes Relat Dis ; 18(1): 102-106, 2022 Jan.
Article in English | MEDLINE | ID: mdl-34565684

ABSTRACT

BACKGROUND: The incidence of obesity has been steadily increasing, especially in developed countries. Also, obesity is considered one of the modifiable risk factors of kidney cancer. OBJECTIVES: This study aims to determine the impact of bariatric surgery-induced weight loss on the prevention of kidney cancer. SETTING: Academic Hospital, United States. METHODS: The National (Nationwide) Inpatient Sample (NIS) was queried for the period 2010 to 2015 for first-time kidney cancer-related hospitalization, used as a proxy for cancer incidence, in patients with a history of bariatric surgery (cases) and patients with obesity but no history of bariatric surgery (controls). Patients with a previous diagnosis of cancer were excluded from the analysis. In order to identify comparable patients, all controls had to have a body mass index ≥35 kg/m2, as per the existing qualification criteria for bariatric surgery. The International Classification of Diseases-9 codes (ICD-9) was used to identify admissions for kidney cancer. A univariate analysis was conducted to compare demographics and co-morbidities between groups. A multivariate logistic regression model was performed to assess differences between surgical and control groups and adjust for independent variables such as smoking history and family history of malignancy. All percentages and means (with confidence intervals [CIs]) were weighted. RESULTS: A total of 2,300,845 were included in the analysis, of which 2,004,804 controls-subjects, with a mean age of 54.4 ± .05 years, and 296,041 treatment-subjects, with a mean age of 51.9 ± .05 years. Demographics and co-morbidities, such as tobacco use, diabetes, and hypertension, were also measured. Patients with a history of bariatric surgery were significantly less likely to experience renal cancer than patients without a history of bariatric surgery, with 5935 cases in the control group and 684 in the case group (P < .0001). After a multivariate logistic regression was performed, the OR was 1.10 (95% CI: 1.02-1.22, P < .0224). CONCLUSION: Our finding suggests that bariatric surgery-induced weight loss could significantly prevent first-time kidney cancer-related hospitalizations in patients with obesity. Prospective studies are needed to confirm our findings.


Subject(s)
Bariatric Surgery , Kidney Neoplasms , Obesity, Morbid , Bariatric Surgery/adverse effects , Humans , Kidney Neoplasms/epidemiology , Kidney Neoplasms/etiology , Kidney Neoplasms/surgery , Middle Aged , Obesity, Morbid/complications , Obesity, Morbid/epidemiology , Obesity, Morbid/surgery , Prevalence , Retrospective Studies , United States/epidemiology , Weight Loss
9.
Surg Obes Relat Dis ; 17(12): 1977-1983, 2021 12.
Article in English | MEDLINE | ID: mdl-34593336

ABSTRACT

BACKGROUND: Obesity independently increases the risk of hospitalization due to viral respiratory infections, including influenza virus and, more recently, severe acute respiratory syndrome coronavirus 2. As an independent risk factor, obesity impairs the immune response to viral infections and decreases the effectiveness of immunizations. OBJECTIVES: Using influenza as a proxy, we aimed to determine the impact of bariatric surgery (BaS) on the risk of hospitalization due to viral respiratory infections. SETTING: Academic hospital, United States. METHODS: National (Nationwide) Inpatient Sample data collected from 2010 to 2015 were examined. Patients were classified as treatment and control groups. Treatment subjects were defined as patients with a history of BaS and control subjects as patients with a body mass index ≥35 kg/m2 and without a history of BaS. Any hospitalization with influenza as a primary diagnosis was identified. Univariate analysis and multivariate regression models were performed to assess the differences between groups. RESULTS: A total of 2,300,845 subjects were reviewed, of which 2,004,804 were control subjects and 296,041 were treated patients. Univariate analysis showed that the hospitalization rate in the treatment group was significantly lower than in the control group (.007% versus .019%, P < .0001), which was confirmed after adjusting for covariables (control versus treatment: odds ratio = 2.21, P = .0010). CONCLUSIONS: BaS may decrease the risk of hospitalization due to influenza, but further prospective studies are needed to confirm these results. We also suggest that these results should be translated into the development of similar studies to determine the impact of BaS on the incidence and severity of the coronavirus disease 2019.


Subject(s)
Bariatric Surgery , COVID-19 , Influenza, Human , Orthomyxoviridae , Virus Diseases , Bariatric Surgery/adverse effects , Hospitalization , Humans , Influenza, Human/epidemiology , Risk Factors , SARS-CoV-2 , United States/epidemiology
10.
Surg Obes Relat Dis ; 17(12): 2033-2038, 2021 12.
Article in English | MEDLINE | ID: mdl-34600841

ABSTRACT

BACKGROUND: The population undergoing bariatric surgery (BaS) has many cardiovascular risk factors that can lead to significant perioperative cardiovascular morbidity. OBJECTIVES: We aimed to examine trends in the incidence of major adverse cardiovascular and cerebrovascular events (MACCE) after BaS. SETTING: Academic Hospital, United States METHODS: We performed a retrospective analysis of the Metabolic and Bariatric Surgery Accreditation and Quality Improvement Program (MBSAQIP) data registry for patients aged ≥18 years undergoing laparoscopic sleeve gastrectomy (LSG) and laparoscopic Roux-en-Y gastric bypass (LRYGB) from 2015 to 2019. Data on demographics, co-morbidities, and type of procedure were collected. MACCE was defined as a composite variable including perioperative acute myocardial infarction (AMI), cardiac arrest requiring cardiopulmonary resuscitation, acute stroke, and all-cause mortality. We utilized the Cochrane-Armitage and Jonckheere-Terpstra tests to assess for significant trend changes throughout the years. RESULTS: A total of 752,722 patients were included in our analysis (LSG = 73.2%, LRYGB = 26.8%). Postoperative MACCE occurred in 1058 patients (.14%), and was more frequent in patients undergoing LRYGB (.20%). The frequency of MACCE declined from .17% to .14% (P = .053), driven by a decline in the frequency of AMI (.04% to .02%, P = .002), cardiac arrest (.05% to .04%, P = .897), and all-cause death (.11% to .08%, P = .040), but with an increase in perioperative stroke (.01% to .02%, P = .057). CONCLUSION: The overall risk of MACCE after BaS is .14% and has been declining in the last 5 years. This trend is likely multifactorial and further analysis is necessary to provide a detailed explanation.


Subject(s)
Bariatric Surgery , Gastric Bypass , Laparoscopy , Obesity, Morbid , Accreditation , Adolescent , Adult , Bariatric Surgery/adverse effects , Gastrectomy/methods , Gastric Bypass/adverse effects , Humans , Laparoscopy/adverse effects , Obesity, Morbid/complications , Postoperative Complications/epidemiology , Postoperative Complications/etiology , Postoperative Complications/surgery , Quality Improvement , Registries , Retrospective Studies , Treatment Outcome , United States/epidemiology
11.
Surgery ; 170(5): 1342-1346, 2021 11.
Article in English | MEDLINE | ID: mdl-34144816

ABSTRACT

BACKGROUND: Perineal wound complications after extralevator abdominoperineal resection for cancer are common with no consensus on optimal reconstructive technique. We compared short- and long-term results of laparoscopic abdominoperineal resection with open surgery ± vertical rectus abdominis myocutaneous flap. METHODS: This is a single-institution retrospective observational study of 204 consecutive patients with advanced low rectal cancer who underwent extralevator abdominoperineal resection from January 2010 to August 2020. Main outcome measures were short-term results, wound complications, and incisional, parastomal, and perineal hernia rates. RESULTS: Fifty-five (27%) patients had a laparoscopic approach, 80 (39%) open, and 69 (33%) open + vertical rectus abdominis myocutaneous flap. The groups had similar median length of follow up (P = .75). Patients' age and radiation, intraoperative and postoperative complications, mortality, and readmission rates were similar among the 3 groups. Perineal wound infection and dehiscence rates were not influenced by surgical approach. Laparoscopy resulted in higher perineal (7.3 vs 2.5 vs 0%; P = .047) and parastomal (23.6 vs 13.8 vs 5.8%; P = .016) hernia rates than did open or open + vertical rectus abdominis myocutaneous flap. Patients who underwent an open approach had a higher body mass index and rate of prior surgeries and preoperative ostomies. Laparoscopic and open approaches had significantly shorter operative times (300 vs 303 vs 404 minutes, respectively; P < .001) and shorter length of stay (7.6 vs 10.8 vs 11.12, respectively; P = .006) compared to open with a flap approach. CONCLUSION: Open and open + vertical rectus abdominis myocutaneous flap approaches for reconstruction after abdominoperineal resection had lower parastomal and perineal hernias rates but similar postoperative morbidity as did the laparoscopic approach.


Subject(s)
Minimally Invasive Surgical Procedures/methods , Myocutaneous Flap/transplantation , Perineum/surgery , Plastic Surgery Procedures/methods , Proctectomy/methods , Rectal Neoplasms/surgery , Rectus Abdominis/surgery , Female , Follow-Up Studies , Humans , Male , Middle Aged , Postoperative Care/methods , Rectum/surgery , Reoperation , Retrospective Studies
12.
Surg Obes Relat Dis ; 17(5): 933-938, 2021 May.
Article in English | MEDLINE | ID: mdl-33715992

ABSTRACT

BACKGROUND: Body fat distribution is highly associated with metabolic disturbances. Skeletal muscle plays an important role in glucose metabolism, as it serves as an important organ for glucose storage in the form of glycogen. In fact, low muscle mass has been associated with metabolic syndrome, type 2 diabetes (T2D), systemic inflammation, and decreased survival. OBJECTIVES: To compare the relationship between visceral abdominal fat (VAF) and fat free mass (FFM) with the improved glucose metabolism after bariatric surgery. SETTING: University hospital, United States. METHODS: A retrospective review was performed of all patients who underwent bariatric surgery between 2011 and 2017 at a university hospital in the United States. In severely obese patients with T2D, we measured the VAF via abdominal computed tomography scan and we calculated the FFM preoperatively and at a 12-month follow-up. Data collected included baseline demographic characteristics and perioperative parameters, such as treatment for hypertension (HTN) and T2D, body mass index (BMI), glycated hemoglobin (HbA1C), glucose, and lipid profile. RESULTS: A total of 25 patients met the inclusion criteria. The average age was 52.5 ± 11.6 years. The initial BMI was 41.41 ± 5.7 kg/m2 and the postoperative BMI was 31.7 ± 6.9 kg/m2 (P < .0001). The preoperative VAF volume was 184.6 ± 90.2 cm3 and the postoperative VAF volume was 93.8 ± 46.8 cm3 at the 12-month follow-up (P < .0001). The preoperative FFM was 55.2 ± 11.4 kg and the postoperative FFM was 49.1 ± 12 kg (P < .072). The preoperative HbA1C was 5.8% ± .9%, which decreased postoperatively to 5.3% ± .4% at the 12-month follow-up (P < .013). CONCLUSION: Bariatric surgery has been demonstrated to be an effective treatment modality for severe obesity and T2D. Our results suggest that at 12 months, there is a reduction in VAF and HbA1C without a significant loss of FFM. Further prospective studies are needed to better understand these findings.


Subject(s)
Bariatric Surgery , Diabetes Mellitus, Type 2 , Obesity, Morbid , Abdominal Fat , Adult , Body Mass Index , Glucose , Humans , Middle Aged , Muscles , Obesity, Morbid/surgery , Prospective Studies , Retrospective Studies , Weight Loss
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