PSE collaborated with Sharp HealthCare and Pfizer to ensure that valid research methods and statistical techniques were applied in a clinical research study that assessed the effectiveness of a standardized telephonic case-management intervention for patients with chronic heart failure.
A randomized controlled clinical trial was used to assess the effect of telephonic case management on patients' use of hospital resources.
Randomly selected patients received six months of either the telephone-based intervention or the usual mode of care. Hospitalization rates, readmission rates, hospital days, days to first rehospitalization, multiple readmissions, emergency department visits, in-patient costs, out-patient resource use, and patient satisfaction were measured at 3 and 6 months.
The heart failure hospitalization rate was 45.7% lower in the intervention group at 3 months and 47.8% lower at 6 months. Heart failure hospital days and multiple readmissions were significantly lower in the intervention group at 6 months. In-patient heart failure costs were 45.5% lower at 6 months. A cost savings was realized even after intervention costs were deducted. There was no evidence of cost-shifting to the out-patient setting. Patient satisfaction was higher in the intervention group.
The reduction in hospitalizations , costs, and other resource use achieved using standardized telephonic case management in the early months after a heart failure admission is greater than that usually achieved with pharmaceutical therapy and is comparable with other disease management approaches. This study demonstrates that standardized nurse case management provided to a patient by telephone during the early months after a hospital admission can achieve significant cost savings, reductions in resource use, and increases in patient satisfaction.
Riegel, B., Carlson, B., Kopp, Z., Glaser, D., & Unger, A. (2002). Effect of a standardized nurse case-management telephone intervention on resource use in patients with chronic heart failure. Archives of Internal Medicine, 162, 705-712.
Riegel, B., Carlson, B., Kopp, Z., Lepetri, B., Unger, A., & Glaser, D. (2000). At home with Heart Failure: Effect of a computer-supported telephonic case management intervention for heart failure patients. American Heart Association Scientific Sessions, New Orleans , LA. Abstract #323.
Riegel, B, Carlson, B, Glaser, D. (2000). At Home with Heart Failure: Effect of Computer-Supported Telephonic Case Management. Symposium at Sigma Theta Tau Regional Research Conference, Ontario, California.
Washington Post article: Intervention Aids Heart Patients, March 24, 2002.