1. Hospitalizations among adults with chronic kidney disease in the United States: A cohort study
- Author
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Schrauben, Sarah J., Chen, Hsiang-Yu, Lin, Eugene, Jepson, Christopher, Yang, Wei, Scialla, Julia J., Fischer, Michael J., Lash, James P., Fink, Jeffrey C., Hamm, L. Lee, Kanthety, Radhika, Rahman, Mahboob, Feldman, Harold I., and Anderson, Amanda H.
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Chronic kidney failure -- Diagnosis -- Distribution -- Care and treatment ,Hospital care -- Statistics -- Complications and side effects ,Comorbid patients -- Care and treatment ,Company distribution practices ,Biological sciences - Abstract
Background Adults with chronic kidney disease (CKD) are hospitalized more frequently than those without CKD, but the magnitude of this excess morbidity and the factors associated with hospitalizations are not well known. Methods and findings Data from 3,939 participants enrolled in the Chronic Renal Insufficiency Cohort (CRIC) Study between 2003 and 2008 at 7 clinical centers in the United States were used to estimate primary causes of hospitalizations, hospitalization rates, and baseline participant factors associated with all-cause, cardiovascular, and non-cardiovascular hospitalizations during a median follow up of 9.6 years. Multivariable-adjusted Poisson regression was used to identify factors associated with hospitalization rates, including demographics, blood pressure, estimated glomerular filtration rate (eGFR), and proteinuria. Hospitalization rates in CRIC were compared with rates in the Nationwide Inpatient Sample (NIS) from 2012. Of the 3,939 CRIC participants, 45.1% were female, and 41.9% identified as non-Hispanic black, with a mean age of 57.7 years, and the mean eGFR is 44.9 ml/min/1.73m.sup.2 . CRIC participants had an unadjusted overall hospitalization rate of 35.0 per 100 person-years (PY) [95% CI: 34.3 to 35.6] and 11.1 per 100 PY [95% CI: 10.8 to 11.5] for cardiovascular-related causes. All-cause, non-cardiovascular, and cardiovascular hospitalizations were associated with older age ([greater than or equal to]65 versus 45 to 64 years), more proteinuria ([greater than or equal to]150 to Conclusions In this study, we observed that adults with CKD had a higher hospitalization rate than the general population that is hospitalized, and even moderate reductions in kidney function were associated with elevated rates of hospitalization. Causes of hospitalization were predominantly related to cardiovascular disease, but other causes contributed, particularly, genitourinary, digestive, and endocrine, nutritional, and metabolic illnesses. High levels of proteinuria were observed to have the largest association with hospitalizations across a wide range of kidney function levels., Author(s): Sarah J. Schrauben 1,2,3,*, Hsiang-Yu Chen 3, Eugene Lin 4, Christopher Jepson 5, Wei Yang 3, Julia J. Scialla 6, Michael J. Fischer 7,8, James P. Lash 8, Jeffrey [...]
- Published
- 2020
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