Related by context. All words. (Click for frequent words.) 67 CABG surgeries 67 diagnostic angiography 65 cerebral angiography 65 TKAs 65 hepatectomy 65 pancreatic resection 65 underwent surgical resection 64 undergone radical prostatectomy 64 angiographies 64 nephrectomies 64 postoperative morbidity 63 underwent resection 63 ICDs implanted 63 underwent CABG 63 balloon angioplasties 63 total abdominal hysterectomy 63 helical CT 63 esophagogastroduodenoscopy 63 radical nephrectomy 63 radical retropubic prostatectomy 63 coronary artery bypass grafts 62 Operative mortality 62 invasive angiography 62 catheter angiography 62 VATS lobectomy 62 esophagectomy 62 abdominal ultrasound 62 colectomy 62 transvaginal sonography 62 colonography 62 prostatectomies 62 transrectal ultrasound guided 62 hysterectomies performed 62 upper endoscopies 62 postintervention 62 total knee arthroplasties 62 abdominal hysterectomy 62 chemoradiation therapy 62 mitral valve replacement 62 upper endoscopy 62 underwent angiography 62 transthoracic 62 embolizations 62 plain radiographs 62 chest radiographs 62 computed tomography CT scan 62 renal transplants 61 axillary node dissection 61 echocardiographic 61 vaginal hysterectomy 61 patients undergoing CABG 61 postoperative complication 61 coronary angiogram 61 underwent coronary angiography 61 breast biopsies 61 PCIs 61 artery bypass 61 vaginal hysterectomies 61 endoscopic retrograde cholangiopancreatography ERCGrant Parpan 61 perioperative mortality 61 coronary interventions 61 computed tomographic 61 UPPP 61 coronary CTA 61 sonographic examinations 61 radical cystectomy 61 underwent radical prostatectomy 61 intracapsular 61 angioplasty stenting 61 undergoing coronary artery 61 advanced neoplasia 61 lung resections 61 thyroidectomy 61 transesophageal echocardiography 61 ICSI cycles 61 RVOT 61 coronary angiography 61 inguinal hernia repair 61 treated nonsurgically 61 TURP 61 colon rectal 61 carotid endarterectomies 61 DEXA scans 61 gauge vitrectomy 60 arteriography 60 coronary arteriography 60 radical prostatectomies 60 postprocedure 60 aortic coarctation 60 conventional angiography 60 symptomatic carotid stenosis 60 bronchoscopies 60 salpingo oophorectomy 60 liver biopsies 60 pelvic ultrasound 60 primary patency 60 median sternotomy 60 debulking surgery 60 adenoidectomy 60 nonsurgical procedure 60 pump CABG 60 angioplasties stents 60 axillary dissection 60 Postoperative complications 60 abdominal computed tomography 60 carotid stenosis 60 coronary blockages 60 angiograms 60 nonobstructive CAD 60 CT angiograms 60 gastrectomy 60 FDG PET scans 60 liver resection 60 computerized tomography scans 60 colon resection 60 partial nephrectomies 60 preintervention 60 pelvic lymphadenectomy 60 endometrial biopsy 60 Phacoemulsification 60 retrospective cohort 60 laparoscopically assisted 60 asymptomatic carotid stenosis 60 peritoneal cancer 60 spine fusions 60 adrenalectomy 60 prostate TURP 60 lumbar fusions 60 X ray angiography 60 extracolonic findings 60 cardiac catheterisation 60 cholecystectomy 60 Coronary artery bypass graft 60 conventional coronary angiography 59 adenoma detection 59 ICD implants 59 carotid artery stenosis 59 cataract extraction 59 excisional biopsy 59 cardiac catheterizations 59 Radical prostatectomy 59 incomplete revascularization 59 bypass surgeries 59 PSADT 59 transurethral resection 59 renal biopsy 59 Doppler echocardiography 59 video assisted thoracoscopic 59 nondiabetic patients 59 cardiac CT angiography 59 preoperative chemotherapy 59 pT3 59 computed tomography scans 59 total hip arthroplasties 59 laparoscopic appendectomy 59 hepatorenal syndrome 59 NMIBC 59 venography 59 ASPS statistics 59 abdominal ultrasounds 59 KRAS mutations occur 59 pathologic examination 59 total thyroidectomy 59 postoperative infections 59 polyp removal 59 hepatic resection 59 Coronary angiography 59 PSA nadir 59 aortic valve replacements 59 ejection fraction EF 59 parathyroidectomy 59 ejection fractions 59 intravitreal injections 59 Coronary Artery Bypass Graft 59 colonoscopic 59 barium enemas 59 postoperative mortality 59 lymphadenectomy 59 advanced adenoma 59 systolic dysfunction 59 thoracotomy 59 performed laparoscopically 59 PET CT scanning 59 LV dysfunction 59 robotic prostatectomies 59 Complication rates 59 endarterectomy 58 catheterizations 58 TURBT 58 needle aspiration 58 thymectomy 58 carotid artery blockage 58 colorectal neoplasia 58 FDG-PET/CT 58 craniectomy 58 reoperations 58 screening colonoscopy 58 gastric bypass surgeries 58 HoLEP 58 deep venous thromboses 58 computed tomography angiography 58 precancerous polyp 58 EBUS 58 pCR 58 SLNB 58 pulmonary angiography 58 NSTE ACS 58 percutaneous coronary interventions 58 revascularization procedures 58 undergoing coronary angiography 58 acute cholecystitis 58 urodynamic 58 surgical biopsies 58 coronary CT angiography 58 colon resections 58 laparoscopic cholecystectomy 58 EBUS FNA 58 cystoscopy 58 barium enema 58 catheterisation 58 TAVR 58 axillary lymph node dissection 58 elective PCI 58 esophageal resection 58 relapsed MM 58 bypass grafting 58 benign nodules 58 x ray angiography 58 stenting procedures 58 lung biopsies 58 coronary bypass grafting 58 Computed tomographic 58 CI #.#-#.# [001] 58 flexible sigmoidoscopy 58 resections 58 laparoscopic nephrectomy 58 placebo dexamethasone 58 #.#ng/ml 58 thyroid nodules 58 thoracoscopic 58 urine cytology 58 screening colonoscopies 58 breast MRIs 58 arthroplasties 58 noncardiac 58 cardiac perfusion 58 advanced adenomas 58 MitraClip device 58 preoperative radiotherapy 58 cytologic 58 thoracoscopic lobectomy 58 abdominal aneurysms 58 postoperative infection 57 nonsurgical cosmetic procedures 57 nonmelanoma skin cancers 57 transesophageal 57 OPCAB 57 biochemical relapse 57 ultrasonographic 57 pulmonary dysfunction 57 resting ECG 57 colorectal adenoma 57 microalbumin 57 sustained ventricular tachycardia 57 VCUG 57 bowel polyps 57 lobectomies 57 adenomatous polyps 57 bariatric procedures 57 angiography 57 transabdominal 57 percutaneous interventions 57 pars plana vitrectomy 57 polyp detection 57 cholecystectomies 57 cardiac catherization 57 radiographic examinations 57 tenecteplase 57 ASCUS 57 verum acupuncture 57 recurrent VTE 57 extracapsular extension 57 abnormal cytology 57 paracentesis 57 retrospectively reviewed 57 optic nerve sheath 57 MMSE scores 57 retrospective cohort study 57 urethral stricture 57 BRCA2 mutation carriers 57 lung resection 57 acute STEMI 57 intravascular ultrasonography 57 nephron sparing surgery 57 malignant polyps 57 wedge resection 57 renal artery stenosis 57 HbA1C levels 57 timepoints 57 Coronary artery bypass 57 endovascular procedures 57 nonobese patients 57 adenomatous 57 overnight polysomnography 57 urolithiasis 57 invasive coronary angiography 57 digital rectal examination 57 chemoembolization 57 test FOBT 57 F FDG PET 57 biochemical recurrence 57 nondepressed 57 mediastinoscopy 57 electrocardiography 57 percutaneous vertebroplasty 57 sentinel lymph node biopsy 57 LVRS 57 Cystoscopy 57 myocardial viability 57 Flexi Scope 57 knee arthroplasty 57 fluoroscopy guided 57 ACL reconstructions 57 deep vein thromboses 57 onset atrial fibrillation 57 CYPHER Stent 57 proliferative retinopathy 57 coronary revascularization 57 bone marrow aspiration 57 coronary intervention 57 coronary bypasses 57 EUS FNA 57 Ejection Fraction 57 conventional colonoscopy 57 bilateral oophorectomy 57 chest x rays 57 scleral buckling 57 biliopancreatic diversion 57 hemodialysis patients 57 undergoing CABG 57 bowel resection 57 preoperative evaluation 57 aortic root replacement 57 retroperitoneal 57 de novo coronary 57 severe mitral regurgitation 56 PET CT scans 56 CT angiogram 56 intraoperative complications 56 LASIK procedures 56 femoral neck fracture 56 CT coronary angiography 56 % CI #.#-#.# [003] 56 SUVmax 56 Angiographic 56 postoperative complications 56 UKPDS 56 NHANES III 56 ERCP 56 bypass graft CABG surgery 56 atrioventricular block 56 contralateral prophylactic mastectomy 56 colonscopy 56 acute aortic dissection 56 pulmonary artery banding 56 acute myocardial infarctions 56 guided percutaneous 56 allogeneic HSCT 56 recanalization 56 CT perfusion 56 binary restenosis 56 artery stenosis 56 ultrasonographic examination 56 lobular breast cancer 56 microalbumin test 56 benign lesion 56 laparascopic 56 contralateral breast 56 percutaneous transluminal coronary angioplasty 56 adenotonsillectomy 56 undergoing bariatric surgery 56 coronary stenosis 56 atypical hyperplasia 56 Taxus Stent 56 underwent bariatric surgery 56 intravascular ultrasound 56 colorectal neoplasms 56 coronary artery occlusion 56 OGTT 56 angiography angioplasty 56 hip BMD 56 pneumonectomy 56 paclitaxel eluting stents 56 Postoperatively 56 GH deficiency 56 bilateral orchiectomy 56 Echocardiogram 56 revascularization procedure 56 bypass grafts 56 paroxysmal AF 56 laparotomy 56 pancreatectomy 56 artery occlusion 56 minimally invasively 56 singleton pregnancies 56 ALND 56 diagnostic catheterizations 56 Computed tomography 56 euthyroid 56 abdominal CT scan 56 lymph node biopsies 56 para aortic 56 ischemic lesions 56 MMSE score 56 core needle biopsy 56 RARP 56 lobectomy 56 computerized tomography scan 56 colonoscopy flexible sigmoidoscopy 56 arterial aneurysms 56 undergoing radical cystectomy 56 obstructive lesions 56 Angiogram 56 lowest tertile 56 cystoscopic 56 HealthGrades analyzed 56 diagnostic coronary angiography 56 pulsatile flow 56 polypoid 56 XIENCE V demonstrated 56 gross hematuria 56 coronary artery bypass 56 undergo spinal fusion 56 functional endoscopic sinus 56 upper gastrointestinal endoscopy 56 sympathectomy 56 electrophysiologic 56 radical prostatectomy RP 56 transcranial Doppler 56 retrospectively analyzed 56 thoracic aortic aneurysms 56 arthrography 56 undergoing elective 56 sacrocolpopexy 56 mitral valve surgery 56 antireflux surgery 56 haematuria 56 Cardiac catheterization 56 coronary computed tomography 56 cerebral angiogram 56 Kidney transplants 56 optical colonoscopy 56 chest radiography 56 mineral density BMD 56 underwent radical cystectomy 56 Cypher Stent 56 microdebrider 56 oncologic outcomes 56 perioperative morbidity 56 CT angiography 56 specific antigen PSA 56 duplex ultrasonography 56 FluCAM arm 56 sternotomy 55 urethral strictures 55 electrical cardioversion 55 computed tomography CT scans 55 ICD implantation 55 gynecological surgeries 55 donor nephrectomy 55 pre operatively 55 endometrial carcinoma 55 gadolinium enhanced 55 Skin sterol 55 clinically localized prostate 55 abnormal Pap smear 55 incisional biopsy 55 COR Analyzer 55 Papillary 55 revascularizations 55 hip resurfacing arthroplasty 55 operable breast cancer 55 sonographically guided 55 computed tomography scan 55 DCCT 55 ductal carcinomas 55 atrial ablation 55 definite stent thrombosis 55 histologically confirmed 55 Ebstein anomaly 55 Ultrasonography 55 abdominal pelvic 55 multivessel disease 55 adnexal masses 55 electrophysiology procedures 55 symptomatic fibroids 55 enucleation 55 arterial occlusion 55 pretest probability 55 hamartomas 55 Nissen fundoplication 55 glomerular filtration 55 perioperative complications 55 symptomatic VTE 55 symptomatic intracranial 55 perfusion defects 55 nondiagnostic 55 defibrillator implant 55 lumbar fusion 55 ureteroscopy 55 Enhanced External Counterpulsation 55 cystectomy 55 laparoscopic partial nephrectomy 55 lumbar discectomy 55 radial artery grafts 55 mL/min/#.# m2 55 pelvic prolapse 55 pa tients 55 endoscopists 55 BRCA mutation carriers 55 contrast barium enema 55 underwent percutaneous coronary 55 ER CHOP 55 varicocele 55 posttraumatic arthritis 55 ruptured aneurysms 55 diagnostic catheterization 55 angio 55 graft occlusion 55 intravesical therapy 55 stent stenosis 55 intraobserver 55 nephrectomy 55 aldosterone antagonist 55 nonfasting triglyceride levels 55 electron beam computed tomography 55 Screening Trial 55 coronary arterial 55 VAD implantation 55 malignant lesions 55 laparoscopic bariatric surgery 55 pacemaker implantation 55 Digital Mammographic Imaging 55 noncardiac surgery 55 angioplasty procedures 55 coronary angioplasty procedures 55 artery blockages 55 osteoporotic compression fractures 55 craniotomies 55 Breast conserving 55 appendiceal 55 muscle biopsies 55 perimenopausal women 55 laparoscopic adjustable gastric banding 55 PRADAXA #mg 55 gastric bypasses 55 preoperatively 55 PLX STROKE targeting 55 posterolateral fusion 55 thoracoabdominal 55 tonsil removal 55 prescribed statins 55 postoperative atrial fibrillation 55 thoracoscopy 55 reinterventions 55 nulliparous women 55 BMD measurements 55 gallbladder removal 55 nondiabetics 55 pT2 55 symptomatic aortic stenosis 55 trabeculectomy 55 Preoperatively 55 meniscal tears 55 transcatheter closure 55 valve implantation 55 x rays MRIs 55 transarterial 55 laparoscopic fundoplication 55 thoracic surgeries 55 coronary calcium 55 elective orthopedic 55 left ventricular systolic 55 distal radial fractures 55 thrombocytopenic 55 biopsies 55 hyperintense lesions 55 hematopoietic cancers 55 postoperative chemotherapy 55 LASIK surgeries 55 liver biopsy 55 cortical atrophy 55 nodal metastases 55 lymph node removal 55 Aortic valve 55 highest tertile 55 laparoscopic surgeries 55 CC genotype 55 cytoreductive surgery 55 postsurgical 55 dobutamine stress 55 troponins 55 care regimens CCR 55 Cesarean deliveries 55 carotid artery ultrasound 55 episodic migraine 55 renal tumors 55 adenoma recurrence 55 diagnostic laparoscopy 55 preoperative PSA 55 endobronchial 55 coronary catheterization 55 bariatric procedure 55 gastroscopy 55 TAXUS Express Stent 55 crossclamp 55 upper GI endoscopy 55 multivariable adjusted 55 allogeneic transplants 55 undergoing radical prostatectomy 55 leiomyomas 55 GBA mutations 55 symptomatic GERD 55 sigmoidoscopy 55 cataract removals 55 transthoracic echocardiography 54 spiral CT scan 54 implant defibrillator 54 groin hernias 54 Heavy menstrual bleeding 54 meniscectomy 54 angiographically 54 guaiac 54 postoperative bleeding 54 asymptomatic PAD 54 sentinel node biopsy 54 digital subtraction angiography 54 coblation 54 XIENCE V PROMUS Stent 54 patients undergoing percutaneous 54 Adjuvant chemotherapy 54 nodal metastasis 54 silent ischemia 54 stress echocardiography 54 CIN3 54 spinal metastases 54 T2 lesions 54 arterial stenosis 54 colonic polyps 54 kidney pancreas transplants 54 LVSD 54 intima media thickness 54 fibroma 54 Cystectomy 54 psychiatric outpatients 54 brachial artery flow 54 non valvular atrial 54 adjunctive placebo 54 ARB telmisartan 54 NYHA functional class 54 catheter ablations 54 femoral neck fractures 54 lymph node dissection 54 excisional 54 Postoperative 54 valvuloplasty 54 endovascular repair 54 cardiopulmonary bypass CPB 54 multidetector row 54 undergoing spinal fusion 54 Endoscopic ultrasound 54 carotid artery stenting CAS 54 VT VF 54 β blockers 54 bariatric surgeries 54 nonobese 54 wound dehiscence 54 endoscopies 54 % CI #.#-#.# [007] 54 limiting generalizability 54 intravascular ultrasound IVUS 54 cecal intubation 54 glycated hemoglobin levels 54 symptomatic BPH 54 conditional logistic regression 54 carotid stents 54 undergo radical prostatectomy 54 inguinal hernias 54 coronary artery stenosis 54 Fine needle aspiration 54 noninvasive outpatient 54 undergo coronary bypass 54 dietary questionnaires 54 Electrocardiography 54 pulmonary resection 54 de novo lesions 54 carotid surgery 54 stage IIIb IV 54 imaging MRI 54 bone density measurements 54 postoperative radiographs 54 catheterization 54 transradial approach 54 bowel resections 54 stent implants 54 sleeve lobectomy 54 spirometric 54 SPECT MPI 54 endoscopic retrograde 54 radical hysterectomy 54 thoracic aortic 54 quantitative coronary angiography 54 precancerous spots 54 IOL implantation 54 lobular cancer 54 stomach stapling surgeries 54 proton MR spectroscopy 54 unicompartmental knee arthroplasty 54 HIPEC 54 mutated K ras 54 orchiectomy 54 knee arthroscopies 54 undergoing colonoscopy 54 post thrombotic syndrome 54 glioma tumors 54 PET CT scan 54 carotid endarterectomy 54 normotensive 54 post operatively 54 septal defect 54 cardiac angiography 54 endoscopic sinus surgery 54 reintubation 54 serum creatinine levels 54 diagnosing coronary artery 54 carotid revascularization 54 coronary bypass 54 EDSS score 54 ECG gated 54 laparoscopic hysterectomy 54 myomectomy 54 nonischemic 54 intraductal 54 tonsil tissue 54 nodal dissection 54 breast cancer recurrences 54 interstitial brachytherapy 54 HIV HCV coinfected 54 NNT = 54 CT angiography CTA 54 laparoscopic colectomy 54 arthroscopies 54 prospectively randomized 54 laproscopic procedure 54 MTWA testing 54 sternal wound infections 54 dimensional computed tomography 54 digital rectal exams 54 abdominal aortic 54 mCi 54 transvaginal ultrasound 54 partial meniscectomy 54 TAVI procedure 54 R0 resection 54 sentinel lymph nodes 54 osteoid 54 myocardial infarction MI 54 coronary angioplasty 54 nonmelanoma skin cancer 54 radioiodine therapy 54 beta blocker therapy 54 tomography scans 54 refractory ischemia 54 spine BMD 54 carotid endarterectomy CEA 54 Thrombolysis 54 percutaneous coronary interventions PCIs 54 underwent liver transplantation 54 Balloon Kyphoplasty 54 nonoperative 54 arterial thromboembolic events 54 CTEPH 54 atrial fibrillation ablation 54 mcg albinterferon alfa 2b 54 bronchoscopy 54 mg/m2 dose 54 prostate biopsies 54 hemoglobin A1c HbA1c 54 IOP lowering 54 FOLFOX4 54 abdominal CT scans 54 partial nephrectomy 54 severe exacerbations 54 node dissection 54 multivariate logistic regression 54 de aths 54 suprapubic 54 computed tomographic scan 54 prophylactic mastectomies 54 interobserver reliability 54 Subgroup analyzes 54 cilostazol 54 needle biopsies 54 TRUS biopsy 54 radionuclide imaging 54 coronary revascularization procedures 54 concurrent chemoradiation 54 NIHSS score 54 lower limb amputations 54 Univariate 54 intra operatively 54 peak VO2 54 repigmentation 54 heart catheterizations 53 nuchal translucency 53 renal cell carcinomas 53 atheroma volume 53 surgical biopsy 53 5-FU/LV 53 fragility fracture 53 systolic function 53 clinicopathologic 53 atypical ductal hyperplasia 53 trials RCTs 53 conjunctival hyperemia 53 pathologic diagnosis 53 ablations 53 supratentorial 53 underwent laparoscopic gastric 53 incisional 53 lower extremity amputations 53 hip arthroplasty 53 Isolaz procedures 53 autologous SCT 53 lacunar 53 manometry 53 percutaneous drainage 53 MR angiography 53 FFR guided 53 MSCT 53 mammography ultrasound 53 lumbar disc herniation 53 calculated creatinine clearance 53 spiral computed tomography 53 laparoscopic gastric bypass 53 cataract extractions 53 thrombotic complications 53 workhorse lesions 53 anastomotic leak 53 arterial revascularization 53 transurethral 53 retrospective observational study 53 RECORD1 53 Hemoccult II 53 histologic examination 53 undergo mastectomy 53 VNUS Closure procedure 53 NATRECOR ® 53 ductal breast cancer 53 radiotherapy RT 53 extrapleural pneumonectomy 53 artery calcification 53 bivalirudin alone 53 mL kg 53 subthreshold depression 53 audiometric 53 BRCA1 mutation carriers 53 histopathologic examination 53 ascending aortic 53 invasive diagnostic 53 Echocardiograms 53 Coronary artery bypass grafting 53 repeat revascularization 53 % CI #.#-#.# [008] 53 CT computed tomography 53 TLIF 53 ischemic cardiomyopathy 53 invasive catheter 53 conventional cytology 53 opacification 53 perioperatively 53 myocardial perfusion imaging 53 beam radiotherapy 53 cervical lymph nodes 53 Amniocentesis 53 interferon ribavirin 53 prospective multicenter study 53 PAP smears 53 response pCR 53 DEXA scan 53 Computerized tomography 53 thrombolytic therapy 53 perforated colons 53 urine albumin 53 noncardiovascular mortality 53 glycated hemoglobin HbA1c 53 lumbar disk herniation 53 FDA defined valvulopathy 53 pressure monitoring ABPM 53 brain lesions 53 gall bladder removals 53 bilateral prophylactic mastectomy 53 locoregional recurrence 53 patients undergoing noncardiac 53 x ray mammography 53 IVUS imaging 53 spirometry testing 53 nonvertebral fracture 53 autologous chondrocyte implantation 53 cryptogenic stroke 53 lung metastases 53 FDG PET CT 53 prostate biopsy 53 core needle biopsies 53 polypoid lesions 53 atrial pacing 53 diagnostic mammogram 53 mediastinal lymph nodes 53 drank pomegranate juice 53 subtrochanteric 53 bariatric surgical 53 % Confidence Interval 53 Radio Frequency Ablation 53 computed tomographic scans 53 fundus photography 53 HER2 expression 53 bone grafting procedures 53 fibroid embolization 53 Carotid Revascularization Endarterectomy vs. 53 primary percutaneous coronary 53 EBRT 53 MIRP 53 patellar dislocation 53 ultrasonography 53 laparoscopic technique 53 endoscopic examinations 53 thyroglobulin 53 hematuria 53 aspirin clopidogrel 53 endometrial hyperplasia 53 intraoperative bleeding 53 intracranial aneurysms 53 postinjury 53 resectable pancreatic cancer 53 microemboli 53 recanalisation 53 endothelial keratoplasty 53 undergo prostate biopsy 53 Sigmoidoscopy 53 recurrent DVT 53 atrial septal defects 53 CT scans MRIs 53 preop 53 imaging fMRI scans 53 allogeneic hematopoietic stem cell 53 Stenting Trial CREST 53 orthopedic spinal 53 biopsy specimens 53 cytological 53 morphometric vertebral fractures 53 prenatal ultrasound 53 estimated glomerular filtration 53 penetrating keratoplasty 53 lung transplantations 53 gallstone disease 53 TEVAR 53 NAMCS 53 Magnetic resonance 53 pacemaker implants 53 diagnostic modality 53 scintigraphic 53 QRS duration 53 valvular disease 53 keratoplasty 53 transfusion syndrome 53 arterial grafts 53 tirofiban 53 obstructive coronary artery 53 fluoroscopically guided 53 MACCE 53 laparoscopic Roux en 53 transrectal ultrasound 53 Biopsies 53 GnRH agonists 53 Cataract surgery 53 transient elastography 53 hemodynamically unstable 53 inhospital 53 revision arthroplasty 53 undergoing cardiac catheterization 53 gynecologic procedures 53 conducted retrospective cohort 53 diverticular bleeding 53 gall bladder removal 53 cervical biopsies 53 undergo bariatric surgery 53 EDSS scores 53 Bone density 53 intravenous bisphosphonates