What Is Obesity? A life-long, progressive, life-threatening, costly, genetically-related, multi-factorial disease of excess fat storage with multiple co-morbidities ASBS What Is Morbid Obesity? Clinically severe obesity at which point serious medical conditions occur as a direct result of the obesity Defined as >200% of ideal weight, >100 lb overweight, or a Body mass index of 40 Obesity and Mortality Risk 2.5 2.0 Mortality Ratio 1.5 1.0 Moderate 0 20 Very Low Low 25 Moderate 30 35 Very High High 40 BMI Gray DS. Med Clin North Am. 1989;73(1):1–13. Obesity Related Co-Morbidities Type II Diabetes Hyperlipidemia Hypertension Cardiac Disease CAD/CHF/LVH Respiratory Disease Sleep apnea Obesity hypoventilation syndrome Degenerative arthritis Depression Pseudotumor cerebri GERD Nephrotic syndrome Pre-eclampsia Infertility Infectious complications Stress incontinence Venous stasis ulcers Hernias Medical Co-Morbidities Resolved after Bariatric Surgery Type 2 Diabetes 95% Cholesterol 97% Hypertension 92% GERD 98% Cardiac Function Improvement 95% Stress Incontinence 87% Osteoarthritis 82% Sleep Apnea 75% Wittgrove AC,Clark GW. Laparoscopic Gastric bypass roux-n-y-500 patients. Obes Surg 2000. And others. Non-Medical Co-Morbidities Physical Economic Psychological Social Why Surgery? Diet and exercise are not effective long term in the morbidly obese Surgery is an accepted and effective approach Medical co-morbidities are improved/resolved Surgical risk is acceptable vs. risk of long-term obesity NIH Consensus Conference 1991 Surgery is an accepted and effective approach that provides consistent, permanent weight loss for morbidly obese patients Surgery indicated in patients with: BMI of 40 or over BMI of 35-40 with significant co-morbidity documented dietary attempts ineffective Who Is a Surgical Candidate? Meets NIH criteria No endocrine cause of obesity Acceptable operative risk Understands surgery and risks Absence of drug or alcohol problem No uncontrolled psychological conditions Consensus after bariatric team evaluation: Surgeon/Dietician/Psychologist/Consultant Dedicated to life-style change and follow-up Roux-en-Y Gastric Bypass Combination Most frequently performed bariatric procedure in the US First done in 1967 Laparoscopically since 1993 60-70% EBW 14yr follow-up ASBS How Does the Roux-en-Y Work? Surgery factors: restriction of meal size “dumping syndrome” some malabsorption decreased appetite Patient factors: calorie intake calorie expenditure Results of Gastric Bypass* Longest and most thorough follow-up Significant and durable weight loss Control of adult onset diabetes mellitus Control of hypertension Long term improvement in health and physical functioning *Results achieved in most but not all cases. Degree of improvements vary by individual Laparoscopic Adjustable Gastric Banding Restrictive Good results in Europe and Australia Inamed Lap Band™ FDA approved 6/01 40-55% EBW Loss How does the Band work? Surgery Factors: Restriction of meal size Decreased appetite Patient Factors: Decreased calorie intake Increased calorie expenditure Advantages of Laparoscopy Fewer wound complications/infection Decreased rate of incisional hernias Less pain and faster recovery Surgeon has better view of the anatomy Quicker return to work/activities Shorter hospitalization Nguyen 2001, Wittgrove 2000, Schauer 2000, Watson 1997 Hospital Course Laparoscopic Bypass 2-3 days Open Bypass 4-7 days Gastric Band overnight stay Swallow study performed day 1-3 Liquid diet started Home when able to tolerate 3-4 oz/hour Results of Bariatric Surgery Weight loss Reduction or improvement in comorbidities Increased longevity Improved Quality of Life health social personal work Lifetime supplements are necessary to prevent… Iron Deficiency Anemia Folate Deficiency Vitamin B-12 Deficiency Complications of Gastric Bypass Early complications: intestinal leakage acute gastric remnant dilatation obstruction cardiopulmonary MI, PE, pneumonia, atelectasis Late complications: anastomotic stricture (5–10%) anemia, B12 deficiency, Ca deficiency Chapin 1996 How are good results achieved? Follow ASBS recommendations Surgeon and Hospital commitment Dedicated bariatric team Comprehensive care Lifelong follow up Database management Weight Loss Program Team Surgeon Nurse Practicioner Bariatric Coordinator Registered Dietician Clinical psychologist Exercise Specialist Office support staff Will My Insurance Pay for This Procedure? Each insurance plan has its own provisions and exclusions Contact your employer and ask if your insurance has coverage for treatment of morbid obesity What does “coverage” really mean? What Happens if My Insurance Company Denies My Request? You have the right to appeal Use supportive documentation from your PCP and surgeon (receipts, programs, gym memberships, ect.) How Long Does it Take to PreAuthorize My Surgery? Each insurance company has their own set of rules They commonly request more information before approving or disapproving The process takes from 1 hour to 2 weeks, and as long as months What Makes Sacramento Bariatric Different? Integrated program modeled after NIH and ASBS criteria. Life-long commitment for patient access and follow-up Multidisciplinary resources for post-surgical needs Results will be pooled and compared to national data Internet community and private bulletin boards for patients. Emphasis on SAFETY and RESULTS! Final Words… * Surgery is only a tool * Patients must commit to lifelong changes in diet and behavior * Think seriously about options * We are here to help