Preoperative Comorbid Conditions. Comorbidity abbreviations: DJD -
degenerative joint disease, HTN - hypertension, Psyche - psychiatric disease
(e.g. depression, anxiety, PTSD, schizophrenia, bipolar), HLD - hyperlipidemia,
GERD - gastroesophageal reflux disease, Cardiac (CAD, CHF, arrythmia), Neuro -
neurologic disease (e.g. stroke, peripheral neuropathy, spinal stenosis,
sciatica), Endocrine (hypothyroidism, hyperparathyroidism, hyperaldosteronism,
hypogonadism), and VTE - venous thromboembolic disease.