TY - GEN AU - Cooke,Colin R TI - Risk of Death Influences Regional Variation in Intensive Care Unit Admission Rates among the Elderly in the United States SN - 1932-6203 PY - 2017///0718 KW - Aged KW - Aged, 80 and over KW - Female KW - Gastrointestinal Diseases KW - epidemiology KW - Heart Failure KW - Hospital Mortality KW - trends KW - Hospitalization KW - statistics & numerical data KW - Humans KW - Intensive Care Units KW - Male KW - Medicare KW - Myocardial Infarction KW - Patient Admission KW - Pulmonary Disease, Chronic Obstructive KW - Retrospective Studies KW - Risk Factors KW - Survival Rate KW - United States N1 - Publication Type: Journal Article UR - https://doi.org/10.1371/journal.pone.0166933 ER -