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. Author manuscript; available in PMC: 2023 Nov 29.
Published in final edited form as: N Engl J Med. 2023 Jan 21;388(6):499–510. doi: 10.1056/NEJMoa2212663

Table 1.

Characteristics of the Patients at Baseline.*

Characteristic Restrictive Fluid Group (N = 782) Liberal Fluid Group (N = 781) Total (N = 1563)
Age — yr 59.1±16.0 59.9±15.9 59.5±15.9
Female sex — no. (%) 371 (47.4) 366 (46.9) 737 (47.2)
Race — no. (%)
  White 534 (68.3) 571 (73.1) 1105 (70.7)
  Black 135 (17.3) 112 (14.3) 247 (15.8)
  Asian 28 (3.6) 26 (3.3) 54 (3.5)
  Other 10 (1.3) 6 (0.8) 16 (1.0)
  Not reported 78 (10.0) 67 (8.6) 145 (9.3)
Hispanic or Latino ethnic group — no. (%)
  Yes 118 (15.1) 108 (13.8) 226 (14.5)
  No 628 (80.3) 646 (82.7) 1274 (81.5)
  Not reported 36 (4.6) 27 (3.5) 63 (4.0)
Coexisting conditions — no./total no. (%)
  Diabetes 222/777 (28.6) 224/773 (29.0) 446/1550 (28.8)
  Chronic heart failure 99/777 (12.7) 79/773 (10.2) 178/1550 (11.5)
  End-stage renal disease treated with hemodialysis 33/777 (4.2) 40/773 (5.2) 73/1550 (4.7)
SOFA score 3.4±2.8 3.5±2.7 3.4±2.7
Systolic blood pressure — mm Hg 93.2±12.0 93.8±12.2 93.5±12.1
Median time from meeting trial eligibility criteria to randomization (IQR) — min 61 (26–116) 60 (25–117) 61 (26–116)
Location at randomization — no. (%)
  Emergency department 729 (93.2) 708 (90.7) 1437 (91.9)
  ICU 44 (5.6) 62 (7.9) 106 (6.8)
  Other 9 (1.2) 11 (1.4) 20 (1.3)
Median volume of fluid administered before randomization (IQR) — ml 2050 (1500–2457) 2050 (1371–2442) 2050 (1450–2450)
*

Plus–minus values are means ±SD. ICU denotes intensive care unit, and IQR interquartile range.

Race and ethnic group were reported by the patients or their legal representative. More than one race may have been reported per patient. “Other” race included Native American or Pacific Islander.

Sequential Organ Failure Assessment (SOFA) scores range from 0 to 20, with higher scores indicating greater severity.