69 Interventions to relieve ED crowding by older adults CHAPTER 3 Results Relevant outcome measure; follow-up period I C RR (95% CI) P<.05 ED LOS, h, mean 4.9 3.9 NC S ED revisits, within 10 mo post randomization (SD), mean 1.2 (2.0) 0.9 (1.2) 0.18 (-0.01-0.37) S ED revisits, within 6 mo post index visit, n 43 58 0.74 (0.54-1.03) NS ED revisit, within 1 mo post index visit, n 58 48 1.30 (0.95-1.79) NR ED revisit, within 1 mo post index visit, n 66 49 1.34 (0.96-1.87) NR ED revisit, within 4 mo post index visit, n 121 128 0.94 (0.77-1.14) NR ED revisits, within 1 mo post index visit, n 42 51 0.89 (0.61-1.30) NS ED revisits, within 18 mo post index visit (SD), mean 0.92 (1.3) 1.1 (1.5) -0.13 (-0.27-0.01) NS Unscheduled ED revisits, within 8 d post index visit, n 69 104 0.73 (0.55-0.98) NS* Unscheduled ED revisits, within 14 d post index visit, % 105 146 0.79 (0.63-1.00) NS* ED revisits, within 2 mo post index visit, n 8 8 1.00 (0.41-2.42) NS ED revisits, within 6 mo post index visit, n 21 49 0.51 (0.36-0.71) S ED LOS, h, mean 12.7 10.1 NC S ED revisits, within 3 mo post index visit, n 54 49 0.64 (0.45-0.89) NR ED revisits, within 6 mo post index visit, n 94 69 0.79 (0.61-1.01) NR ED revisits, within 9 mo post index visit, n 115 83 0.80 (0.65-0.99) NR ED revisits, within 12 mo post index visit, n 126 90 RR: 0.81 (0.67-0.98) NR ED LOS, within 12 mo pre/post intervention start, mean h 4.2 6.1 NC S
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