Related by context. Frequent words. (Click for all words.) 68 sudden cardiac death 64 sudden cardiac arrest 59 cardiac 58 arrhythmia 57 cardiac arrest 55 arrhythmias 53 irregular heartbeats 53 cardiovascular 52 myocardial infarction 52 coronary artery disease 50 unstable angina 50 coronary disease 50 atrial fibrillation 49 ischemic stroke 49 coronary heart 49 cardiac arrhythmia 49 irregular heartbeat 49 gastrointestinal bleeding 49 coronary 49 acute myocardial infarction 48 defibrillators 48 AEDs 48 cardiovascular disease 48 heart disease 48 apnea 48 obstructive sleep apnea 47 defibrillation 47 hyponatremia 47 hip fractures 47 severe sepsis 47 acute coronary syndrome 47 hypoglycemia 46 pulmonary embolism 46 stent thrombosis 46 hospitalizations 46 defibrillator 46 suffered cardiac arrest 46 STEMI 45 infarction 45 hemorrhagic stroke 45 hip fracture 45 ischemic 45 hypertensive 44 cardiopulmonary 44 CO poisoning 44 VTE 44 blood clots 44 sickle cell trait 44 venous thromboembolism 44 invasive breast cancer 44 coronary artery bypass 44 automated external defibrillators 44 kidney failure 44 CHD 43 colorectal cancer 43 beta blocker 43 rhabdomyolysis 43 Defibrillators 43 pulmonary hypertension 43 angioplasty 43 clotting 43 kidney function 43 ischemia 42 heatstroke 42 acute kidney 42 beta blockers 42 hypertension 42 angina 42 vascular disease 42 kidney disease 42 congenital heart 42 sleep apnea 42 acute renal failure 42 statin 42 ejection fraction 41 ischemic heart 41 ICDs 41 cardiomyopathy 41 clots 41 breast cancer recurrence 41 thrombosis 41 preterm births 41 ACE inhibitors 41 statins 41 MRSA infections 41 ACE inhibitor 41 fatty liver 41 anaphylaxis 41 liver cirrhosis 41 NSAID 41 electrocardiogram 41 salt intake 41 warfarin 41 hematocrit 41 pre eclampsia 40 angioplasties 40 preeclampsia 40 clogged arteries 40 cardiologists 40 sepsis 40 boating accidents