TY - JOUR T1 - Creation of inpatient capacity during a major hospital relocation: Lessons for disaster planning AU - Jen HC, Shew SB, Atkinson JB, Rosenthal J, Hiatt JR Y1 - 2009/09/21 N1 - 10.1001/archsurg.2009.146 JO - Archives of Surgery SP - 859 EP - 864 VL - 144 IS - 9 N2 - Objective  To identify tools to aid the creation of disaster surge capacity using a model of planned inpatient census reduction prior to relocation of a university hospital.Design  Prospective analysis of hospital operations for 1-week periods beginning 2 weeks (baseline) and 1 week (transition) prior to move day; analysis of regional hospital and emergency department capacity.Setting  Large metropolitan university teaching hospital.Main Outcome Measures  Hospital census figures and patient outcomes.Results  Census was reduced by 36% from 537 at baseline to 345 on move day, a rate of 18 patients/d (P < .005). Census reduction was greater for surgical services than nonsurgical services (46% vs 30%; P = .02). Daily volume of elective operations also decreased significantly, while the number of emergency operations was unchanged. Hospital admissions were decreased by 42%, and the adjusted discharges per occupied bed were increased by 8% (both P < .05). Inpatient mortality was not affected. Regional capacity to absorb new patients was limited. During a period in which southern California population grew by 8.5%, acute care beds fell by 3.3%, while Los Angeles County emergency departments experienced a 13% diversion rate due to overcrowding.Conclusions  Local or regional disasters of any size can overwhelm the system's ability to respond. Our strategy produced a surge capacity of 36% without interruption of emergency department and trauma services but required 3 to 4 days for implementation, making it applicable to disasters and mass casualty events with longer lead times. These principles may aid in disaster preparedness and planning. SN - 0004-0010 M3 - doi: 10.1001/archsurg.2009.146 UR - http://dx.doi.org/10.1001/archsurg.2009.146 ER -