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. 2020 Apr 27;158(4):1431–1445. doi: 10.1016/j.chest.2020.04.025

Table 2.

Procedural Details

Event Modified Intent-to-Treat Population
Intervention (N = 83) Usual care (N = 41)
Time from hospital arrival to enrollment, h
 Mean ± SD (No.) 5.2 ± 4.2 (83) 4.4 ± 2.8 (41)
 Median (Q1,Q3) 3.6 (2.8, 5.9) 3.3 (2.5, 5.5)
Fluid: hospital arrival to enrollment, L
 Mean ± SD (No.) 2.4 ± 0.6 (83) 2.2 ± 0.7 (41)
 Median (Q1,Q3) 2.5 (2.0, 2.8) 2.2 (1.5, 2.5)
Time from hospital arrival to Starling monitor application, h
 Mean ± SD (No.) 6.8 ± 4.5 (83)
 Median (Q1,Q3) 5.6 (4.2, 7.7)
Total fluid assessments, No.
 Mean ± SD (No.) 6.3 ± 4.0 (83)
 Median (Q1,Q3) 5.0 (3.0, 8.0)
Fluid responsive PLR, % (n/N)
 PLRs for treatment, No. 382
 Within first 24 h 67.3 (257/382)
 Positive PLRs within first 24 h 41.6 (107/257)
 24 to 48 h, % (n/N) 24.1 (92/382)
 Positive PLRs within 24 to 48 h 43.5 (40/92)
 48 to 72 h 6.5 (25/382)
 Positive PLRs within 48 to 72 h 60.0 (15/25)
 PLRs for observation only, No. 141
 Within first 24 h 26.2 (37/141)
 Positive PLRs within first 24 h 37.8 (14/37)
 24 to 48 h 39.0 (55/141)
 Positive PLRs within 24 to 48 h 45.5 (25/55)
 48 to 72 h 27.7 (39/141)
 Positive PLRs within 48 to 72 h 33.3 (13/39)
 Patients with a fluid status change during monitoring period 69.9 (58/83)
 Patients with positive first PLR assessment 42.2 (35/83)
 Patients fluid responsive for at least one PLR 81.9 (68/83)
 Patients fluid responsive at every measurement 12.0 (10/83)
 Patients never demonstrated fluid responsiveness 18.1 (15/83)

PLR = passive leg raise. See Table 1 legend for expansion of other abbreviation.