Peri-operative Care of Gynecological Geriatric Patients R. Keith Huffaker, MD, MBA, FACOG Disclosures • None References/Sources • Known concerns • UpToDate (Falcone) • FPMRS review course (Ridgeway) • Obstetrics & Gynecology • My input Overview • In past 100 years, life expectancy increased approximately 30 years • Women spend 1/3 of lives in postmenopausal state • Persistent slow reduction of physical abilities • Number of women over 65yo • Increase from 32mil to 40 mil from 1990 to 2010 • Will increase to 75mil in 2050 • 75yo can expect to live 12 more years • Functional • Independent • Decisions to operate • Biologic age, not chronologic age • Health status • Loss of • • • • • • • • Bone Muscle Cardiopulmonary reserve Sensory acuity Connective tissue integrity Renal function Nerve conduction speed Etc. • Increasingly susceptible to disease/complications as immune function declines • GI function often slows • H. pylori common • Sensitive to NSAIDs • Insulin resistance increases General Consequences of Physiologic Decline • Vulnerable to acute stress • More chronic diseases • DM • Cardiac • Pulmonary • Evaluation of organ function • Renal readily done • Others more challenging • Heart • Lung • Cognitive • Bottom line is surgical risk increases • Medicare database of over 66,000 women over 65yo underwent surgery for urinary incontinence • 30 day mortality 0.33% • MI, PE, CVA, DVT, Pneumonia each 1% • Sultana, et al. Am J of Obstet Gynecol 1997; 176:344. • Comparison of 120 women over 79yo v. 1497 women 5079 • Older age: longer mean stay • More UTIs, sepsis, psychiatric events, respiratory problems • No significant differences in death, cardiovascular events, thrombosis or wound infections • Friedman, et al. Am. J of Obstet Gynecol 2006; 195:547. • What are the four most common geriatric post-op complications? • A. Falls, delirium, surgery infections, electrolyte imbalances • B. CVA, MI, PE, DVT • C. Pulmonary edema, CHF, DVT, CVA • D. Surgery infections, PE, CVA, DVT Four Common Geriatric Postop Complications • Answer: A • Falls • 30% of community dwelling >65y each yr • Fractures, morbidity, mortality, cannot get up • Delirium • • • • 17% of gyn-onc surgical pts Mortality Longer hospital stays NH/SNF placement • Surgery infections • Impaired ADLs • Decrease immune function • Electrolyte imbalance • Age • Renal function • Fluid mgt—periop Preparing for surgery • Is the patient a surgical candidate? • Look at her • Initial assessment • Probe deeper • Other opinions • PCP • Cardiology • Etc. • Manage patient expectations • Be very clear regarding goals of surgery • Vaginal surgery, obliterative procedures • Sexual activity discussion—open and frank • Most and probably all of my surgeries are intended to improve quality of life • Conservative options (pessaries) • Delay surgery until patient is medically optimized General Pre-operative Evaluation • H&P • Anesthesia pre-op requirements • Labs • Often arbitrary • CBC • BMP • Optimize general medical condition prior to surgery • CXR • • • • Certainly for pts >= 60yo I use 50yo Cardiac disease Lung disease • ECG • May need additional evaluation • Determined by PCP or cardiologist • Smoking cessation 8wk or more before surgery Communication • Decreased hearing • Slowed mental processing • Include friends/family • Use written or print materials • Plain language—8th grade • Allow questions from patient/family • Confirm patient/family understanding • Informed consent • Limit postoperative misunderstandings • Include family/friends • Ask patient to state her understanding of plan • Risks/potential complications • “Indicated procedures” for unexpected findings • Document discussions Ambulation Concerns • May need OT or PT involvement • Preop • Postop • Floor nursing affected • May need help with turning • Can affect respiration which can affect choice of anesthesia • Decreased ambulation affects • • • • • • Skin care Wound care Bladder function Bowel function Respiratory function Cardiovascular function Ambulation Test • Timed get up and go • Get up from chair w/o using arms • Walk ten feet, turn • Walk back and sit down • >12 secī consider referring for additional mobility testing Major Medical Problems • Heart disease • Cancer • Stroke • Chronic lower respiratory disease • Alzheimer’s/other dementia • Clotting disorders • Diabetes • Renal disease The leading cause of death for women 65y and older is: • A. CVA • B. Cancer • C. Cardiovascular disease • D. CHF Cardiovascular Disease • Answer: C • Leading cause of death for women 65yr and older • Decreased arterial compliance • Increased SBP • Left ventricular hypertrophy • Decreased cardiac output and HR response to stress Cardiovascular Consequences • Prone to hypotension • Sensitive to increased HR, volume depletion • Syncope, etc. • Decreased CO and HR meaning stress response is dampened and CHF more likely • Impaired BP response to standing, volume depletion, possible heart block • Predictors of adverse periop cardiac events • • • • • • Ischemic heart disease CHF CVD IDDM Serum Cr > 2.0mg/dL Age The second leading cause of death for women 65y and older is: • A. CVA • B. All forms of cancer combined • C. PE • D. Accidents Cancer • Answer: B • Second leading cause of death • Must have increased awareness as provider—pre/intra/post-op • • • • • • Vulvar Ovarian Endometrial Vaginal Bladder Other • Always review pathology reports and inform patients The third leading cause of death for women 65y and older is: • A. Accidents • B. Renal failure • C. Respiratory – all causes • D. CVA / Stroke • E. I don’t care; I just want this to end. Stroke • Answer: sorry, not E; D • Cerebrovascular disease is #3 cause of death • Past history = increased risk (recent case) • Family history • Mgt of HTN (<120/<80) is key • Be aware of anticoagulant/antiplatelet therapies • When in doubt, involve PCP/Cards/Heme • For me, always involve the above Chronic Lung Disease • At risk for ventilation problems and post-op infections • Must have pre-op anesthesia evaluation • Increased intra-abdominal pressure • Stress on pelvic floor surgery • Wound problems—dehiscence Dementia • To operate or not? • Relate Alzheimer’s surgical patient of mine • Ambulation issue • Must involve other care-givers, family, social services, etc. • Affects bladder function, bowel function, etc. • Also keep in mind different but similar: Sundowners affect where patients get confused being in different setting • ex. Pt anxious/confused/hostile in recovery room or floor room after surgery. • Treatment is get her back to normal surroundings. Clotting disorders • Obvious concerns • Post-op DVT +/- PE • Intra-op bleeding on anti-coagulant therapies • Coumadin, lovenox, heparin, aspirin, Plavix, Predaxa, bridging therapies, etc. • Must stop coumadin and bridge with Lovenox or heparin • Stop Plavix 5 days before surgery • Labs: PT, PTT, INR (1.0), plavix test, etc. • I always involve the prescribing doctor and usually hospitalists. • • • • Hematology Vascular Internal Medicine Prescribing doctor • • Pre- and intra-op plan Post-op plan Diabetes • Typically type 2/non-insulin-dependent in this age group • Increased risk of comorbidities • • • • Heart Kidney Neuropathy (also bladder function) Vision • Wound/healing complications • Need reasonable control before going to surgery Renal Disease • Creatinine for chronic function evaluation • BUN for more acute function evaluation • Check for patient’s sake • Check for doctor’s sake • If any question of ureteral injury, pre-op labs might prove/suggest diminished pre-op function • Concern over pre-op ureteral function: perform cystoscopy at start of case or in office to check for ureteral efflux Anemia • My biggest concern is can a patient tolerate blood loss • Is she anemic pre-op? • Can her heart tolerate blood loss? Fluid replacement? Blood products? • Should surgery be delayed to address anemia? • Typically anemia in older patients will not be surgical emergency (for instance, does not need D&C acutely) Anemia and IVFs • Be careful with volume replacement • Go slow • I prefer lower rates of infusion such as 75 or 100ml if patient is stable and over 65yo. • Be aware of cardiac function/history • Give only small volume if bolus needed • Be aware of whether patient typically takes HCTZ/Lasix/Spironolactone and whether she took it peri-op • Consider ICU for fluid management • Renal disease • Extensive GI manipulation or resection • Chronic respiratory disease • Close monitoring in first 12 hours post-op • Third space mobilization of extracellular fluid begins 4872 hours post-op • May cause late onset pulmonary edema • Tachypnea • Oxygen saturation drops Bones and Joints • Osteoporosis/penia • Osteo/rheumatoid arthritis • Hip/spinal fractures • Joint replacements • Positioning concerns • Candy canes • Allen’s/yellofins • Post-op ambulation • PT • OT • Home health and family assistance Medications • Review all (with herbals) • Unpredictable in older patients • Many drug trials exclude elderly • Multiple medications and interactions • Start low and go slow • Body fat increases relative to skeletal muscle mass leading to changes in drug distribution and absorption • Drug clearance decreases with renal function slowing and possibly hepatic changes Medications Adverse Consequences Drug • Insulin • Hypoglycemia • Warfarin • Bleeding • Digoxin • Impaired cogn., heart block • Benzodiazepines • Falls • Antihistamines-first gen. • Sedation, urinary retention • Opioids • Constip., sed.,confusion, etc. • Antipsychotics • Death, pneumonia Medications Drug • Fluoroquinolones Adverse Consequences • Tendon rup.,hypoglyc., arrhythmia, C. diff. • Nitrofurantoin • Pulm. Tox., hepatotox. • TMP-SMX (Bactrim) • Hyperkalemia, hypoglycemia, derm. rxn Medications • Estrogen • Stop at least 1-2 wk before surgery • See anticoagulants • Other blood thinning agents or medications that may promote hypercoagulation (vit E, fish oil, etc.) • HTN Rx • Beta blockers continued pre- and post-op • Allow anesthesiology to manage because affects their intra-op mgt • Follow BPs post-op before restarting all meds except beta-blockers which must be continued • Fluid medications (lasix, etc.) affect fluid mgt/output/retention Prior Surgeries • Obtain op notes • Imaging • If likely to affect case • Abd v. L/S v. Robotic v. Vaginal • Consider if back-up/consultants available for surgical site Pre-op Imaging/Testing • Routine imaging—limited data • MRI for urethral diverticulum • Cystourethroscopy • • • • • Hematuria Prior mesh/POP surgery Bladder pain Unclear complaints Evaluate ureteral efflux for apical procedures • CT, MRI and U/S • Mass • Metastatic disease • No substitute for tissue • Preop chest x-rays • Over 60yo • Cardiac or pulmonary disease • IVP (intravenous pyelogram) • Prior ureteral surgery or possible entrapment • Not cost-effective for pre-op screening • Does not reduce risk of ureteral injury • Routine placement of ureteral stents • No reduced risk • ? Association with fibrosis and hematuria • Renal U/S • Stage IV prolapse • Possible ureteral obstruction • Incomplete bladder emptying • Procto-sigmoidoscopy/anoscopy • • • • • • Prior posterior mesh Possible cancer Blood per rectum Unclear presentation Anal fissure Fistula-in-ano • Defecography or Dynamic MRI or Sitz Marker Study • Severe defecatory dysfunction • Defecatory dysfunction not improved with medical mgt. • Urodynamics studies • Controversial when to perform • Incomplete bladder emptying • To evaluate bladder pressure • Concern is upper tract damage • • • • • Mixed symptoms Failed medical mgt. Prior anti-incontinence or POP surgery Consider simple cystometry Consider bladder backfill with cough test • w/ or w/o POP reduction • Semi-recumbant and/or standing When I was young and foolish, I thought that love made the world go round. When I got older, I thought it was money. Now I think it is prunes. True or false: Medical providers can determine a patient’s mental competence. • A. True • B. False • C. I do not care. Just let me out of here. Decision-Making Capacity • Answer: B • Competence—determined by legal judge • Capacity—clinical term • Not legal term • Does not require judge or psychiatrist • Can patient reason • Can she express her goals • Can she explain her options in her own terms • Consider asking family/friend whether or not she is acting like herself Cognitive Function • Mini-Cog • Patient listens to 3 unrelated words and repeats • Patient draws face of clock then draws clock hands to a stated time • Patient repeats 3 words • Scoring Living Wills, Etc. • Advance Directives • Allow patients to have their wishes/intentions followed when they can no longer decide for themselves • Living Wills • • • • State wishes regarding specific medical treatments Given to dr., hospital, etc. Part of official medical record State-specific • Healthcare Power of Attorney • Durable power of attorney for healthcare • Agent makes healthcare decisions if pt unable to do so • If no document: providers/institutions make critical decisions General • Involve others • Family • Understand social support • Home situation • Many surgeries are not emergencies • Get support in place • Be aware of other social concerns—vacations, reunions, weddings, graduations, etc. • PCP, cardiology, pulmonary, etc. • Do not try to be a hero; let others play their roles • You then can focus on yours • Be slow and cautious with fluids • Older patients have more problems (usually) General • When possible • Less invasive is better • Shorter/quicker is better (while still being safe) • Consider local/regional anesthesia Agnes, your uterus is showing again.