All | Very early-VPs (n = 93) | Delayed-VPs (n = 93) | p | |
---|---|---|---|---|
General characteristics | ||||
Age, years | 64 (52–74) | 63 (51–74) | 65 (53–75) | 0.55 |
Male sex, n (%) | ||||
Weight, kg | 69 (58–77) | 70 (57–80) | 65 (59–72) | 0.08 |
APACHE II | 16 (13–21) | 16 (13–19) | 16 (13–23) | 0.22 |
SOFA day 1 | 9 (7–12) | 9 (8–12) | 10 (7–12) | 0.93 |
Infection source, n (%) | ||||
Lung | 60 (32.4) | 33 (35.9) | 27 (29.0) | 0.35 |
Genitourinary | 33 (17.7) | 17 (18.3) | 16 (17.2) | 1.00 |
Abdominal | 64 (34.4) | 29 (31.2) | 35 (37.6) | 0.44 |
Soft tissue | 17 (9.1) | 9 (9.7) | 8 (8.6) | 1.00 |
Bacteremia | 39 (21.0) | 17 (18.3) | 22 (23.7) | 0.47 |
Other | 11 (5.9) | 7 (7.5) | 4 (4.3) | 0.54 |
Origin | 0.56 | |||
Emergency room | 135 (72.6) | 66 (71.0) | 69 (74.2) | |
General ward | 24 (12.9) | 11 (11.8) | 13 (14.0) | |
Intensive care unit | 27 (14.5) | 16 (17.2) | 11 (11.8) | |
Comorbidities, n (%) | ||||
Hypertension | 73 (39.2) | 34 (36.6) | 39 (41.9) | 0.55 |
Coronary disease | 9 (4.8) | 4 (4.3) | 5 (5.4) | 1.00 |
Chronic heart failure | 15 (8.1) | 7 (7.5) | 8 (8.6) | 1.00 |
ESRF | 12 (6.5) | 5 (5.4) | 7 (7.5) | 0.77 |
Previous stroke | 3 (1.6) | 3 (3.2) | 0 (0.0) | 0.25 |
Chronic atrial fibrillation | 12 (6.5) | 12 (6.5) | 12 (6.5) | 1.00 |
Diabetes | 36 (19.4) | 18 (19.4) | 18 (19.4) | 1.00 |
Cancer | 38 (20.4) | 21 (22.6) | 17 (18.3) | 0.59 |
COPD | 20 (10.8) | 14 (15.1) | 6 (6.5) | 0.10 |
Chronic use steroids | 28 (15.1) | 9 (9.7) | 19 (20.4) | 0.06 |
Cirrhosis | 12 (6.5) | 4 (4.3) | 8 (8.6) | 0.16 |
Acute myocardial infarction | 3 (1.6) | 2 (2.2) | 1 (1.1) | 1.00 |
Acute heart failure | 12 (6.5) | 8 (8.6) | 4 (4.3) | 0.37 |
Acute stroke | 6 (3.2) | 2 (2.2) | 4 (4.3) | 0.68 |
Acute atrial fibrillation | 9 (4.8) | 2 (2.2) | 7 (7.5) | 0.17 |
Septic shock definition | 0.19 | |||
Sepsis + VP + hyperlactatemia, n (%) | 127 (68.3) | 64 (68.8) | 63 (67.7) | |
Sepsis + VP, n (%) | 59 (31.7) | 29 (31.2) | 30 (32.3) | |
Supportive/rescue therapies | ||||
Steroid use, n (%) | 114 (61.3) | 57 (61.3) | 57 (61.3) | 1.00 |
Vasopressin use, n (%) | 63 (33.9) | 29 (31.2) | 34 (36.6) | 0.54 |
Acute RRT | 35 (27.6) | 18 (28.1) | 17 (27.0) | 0.50 |
Time intervals | ||||
Up to VPs | ||||
From first hypotension to VPs | 2 (0–4) | 1 (0–2) | 3 (2–5) | < 0.001 |
From FRLoad to VPs | 0 (0–3) | 0 (0–1) | 3 (1–4) | < 0.001 |
Up to ICU admission | ||||
From VPs to ICU admission | 2 (0–4) | 1 (0–3) | 1 (0–4) | 0.87 |
From first hypotension to ICU admission | 3 (1–4) | 3 (1–4) | 3 (2–4) | 0.91 |
From FRLoad to ICU admission | 2 (0–4) | 2 (1–3) | 2 (1–3) | 0.78 |
Up to antibiotic start | ||||
From first hypotension to antibiotics | 2 (0–5) | 3 (1–5) | 1 (−3–5) | 0.04 |
Hemodynamics, perfusion parameters | ||||
At FRLoad | ||||
SAP | 88 (78–98) | 89 (79–100) | 88 (77–97) | 0.61 |
DAP | 47 (40–55) | 47 (41–55) | 47 (40–54) | 0.90 |
MAP | 59 (54–65) | 59 (54–67) | 60 (55–66) | 0.74 |
HR | 105 (90–118) | 103 (90–118) | 106 (90–118) | 0.73 |
PP | 40 (30–53) | 41 (31–54) | 40 (30–50) | 0.73 |
DSI | 2.26 (1.84–2.68) | 2.13 (1.81–2.56) | 2.12 (1.80–2.56) | 0.91 |
At VPs | ||||
SAP | 89 (82–102) | 92 (83–102) | 88 (82–100) | 0.22 |
DAP | 48 (42–55) | 48 (41–54) | 48 (42–55) | 0.85 |
MAP | 57 (55–66) | 57 (56–59) | 57 (55–59) | 0.57 |
HR | 102 (87–118) | 100 (87–118) | 104 (89–117) | 0.73 |
PP | 41 (32–53) | 43 (31–55) | 41 (34–50) | 0.56 |
DSI | 2.17 (1.71–2.56) | 2.17 (1.70–2.62) | 2.17 (1.75–2.60) | 0.83 |
pH arterial | 7.33 (7.26–7.39) | 7.32 (7.25–7.39) | 7.34 (7.26–7.39) | 0.50 |
BE arterial | − 8.0 (− 11.9 to − 4.1) | − 7.8 (− 11.4 to − 3.9) | − 8.2 (−12.0 to − 4.2) | 0.43 |
SvO2, %, n | 71.5 (64.5–79.5), 96 | 72.2 (62.8–80.5), 46 | 71.5 (68.0–78.5), 50 | 0.67 |
Pv-aCO2, mmHg, n | 4.4 (3.5–6.4), 95 | 4.8 (3.8–6.1), 46 | 4.1 (3.5–6.4), 49 | 0.69 |
PvaCO2/Da-vO2 ratio, n | 1.41 (1.01–1.98), 79 | 1.44 (1.01–1.93), 41 | 1.38 (1.02–2.14), 39 | 0.87 |
Lactate initial, mmol/L, n | 2.4 (1.5–4.5), 186 | 2.4 (1.6–4.2), 93 | 2.6 (1.3–4.6), 93 | 0.84 |
Lactate 6H, mmol/L | 2.0 (1.1–3.8), 186 | 1.9 (1.1–3.2), 93 | 2.1 (1.1–4.0), 93 | 0.55 |
Lactate 24H, mmol/L, n | 1.7 (1.1–3.2), 158 | 1.6 (1.0–2.7), 80 | 1.9 (1.1–4.5), 78 | 0.04 |
CVP at VP, mmHg, n | 7 (5–12), 29 | 11 (7–13), 11 | 6 (4–9), 18 | 0.09 |
CVP at 6H, mmHg, n | 8 (5–12), 82 | 7 (5–12), 40 | 8 (5–12), 42 | 0.98 |
CVP at 24H, mmHg, n | 8 (6–13), 107 | 8 (6–12), 52 | 10 (6–15), 55 | 0.28 |
Fluids/VP/inotropics | ||||
Cumulated volume of resuscitation fluids, mL | ||||
FRLoad to VPs | 590 (0–1565) | 0 (0–500) | 1500 (650–2300) | < 0.001 |
VPs to 2H | 1000 (450–1900) | 500 (200–1100) | 1700 (1000–2700) | < 0.001 |
VPs to 4H | 1230 (500–2350) | 700 (300–1500) | 1800 (1000–2880) | < 0.001 |
VPs to 6H | 1500 (750–2500) | 900 (500–1500) | 2000 (1400–3100) | < 0.001 |
VPs to 8H | 1750 (900–3000) | 1100 (500–1900) | 2600 (1600–3800) | < 0.001 |
Cumulated volume of resuscitation fluids, mL/kg | ||||
FRLoad to VPs | 8.8 (0.0–25.0) | 0.0 (0.0–8.8) | 21.9 (9.0–37.0) | < 0.001 |
VPs to 2H | 16.0 (6.3–30.0) | 7.3 (3.2–17.8) | 25.0 (15.1–41.8) | < 0.001 |
VPs to 4H | 18.7 (8.1–33.3) | 10.0 (4.3–21.6) | 28.3 (17.1–45.4) | < 0.001 |
VPs to 6H | 23.1 (10.0–38.5) | 12.5 (6.9–24.1) | 28.6 (21.9–50.0) | < 0.001 |
VPs to 8H | 25.9 (12.5–44.5) | 16.7 (8.6–27.3) | 42.5 (24.3–58.1) | < 0.001 |
Delta of resuscitation fluids, mL | ||||
VPs to 2H | 175 (0–500) | 200 (0–500) | 0 (0–400) | 0.16 |
2H to 4H | 0 (0–300) | 0 (0–400) | 0 (0–300) | 0.92 |
4H to 6H | 0 (0–370) | 0 (0–300) | 0 (0–400) | 0.11 |
6H to 8H | 0 (0–500) | 0 (0–300) | 300 (0–630) | < 0.001 |
Net fluid balance | ||||
At FRLoad | 552 (0–2507) | 310 (0–1750) | 340 (0–2500) | 0.19 |
At VPs | 1989 (661–3700) | 760 (10–2300) | 2090 (920–3260) | < 0.001 |
At 6H | 2594 (1469–5055) | 1760 (1070–3410) | 2680 (1470–4480) | < 0.001 |
At 24H | 4762 (3197–7049) | 3905 (2370–5100) | 5400 (3790–7290) | < 0.001 |
Norepinephrine max. dose, μg/kg/min | 0.26 (0.13–0.48) | 0.26 (0.11–0.45) | 0.28 (0.15–0.53) | 0.32 |
Dobutamine max. dose, μg/kg/min, n | 5.2 (3.0–10.2), 28 | 5.0 (3.7–7.0), 13 | 6.6 (3.0–11.6), 15 | 0.55 |
Clinical outcomes | ||||
LOS-ICU | 9 (5–17) | 9 (5–18) | 8 (4–17) | 0.30 |
LOS-Hospital | 16 (7–32) | 17 (9–32) | 15 (6–30) | 0.11 |
Mechanical ventilation-free days | 22 (0–28) | 23 (14–28) | 21 (0–26) | 0.03 |
RRT-free days | 6 (0–18) | 8 (1–18) | 1 (0–13) | 0.26 |
Mortality of 28 days, n (%) | 53 (28.5) | 17 (18.3) | 36 (38.7) | 0.03 |