Table 1 Characteristics of subjects with and without dehydration
|  | Non-dehydration (BUN/Cr < 15) (N = 164) | Dehydration (BUN/Cr ≥ 15) (N = 182) | p-value |
|---|---|---|---|
Age | 63.39 ± 13.63 | 66.87 ± 12.39 | 0.013* |
Sex | Â | Â | Â |
 Female | 41(25%) | 84(46.15%) | <0.001* |
 Male | 123(75%) | 98(53.85%) |  |
Length of hospitalization | 12.2(8–20) | 13(8–23) | 0.361 |
BMI (kg/m2) | 24.56 ± 4.23 | 24.03 ± 3.70 | 0.225 |
GCS | 15(11–15) | 15(11–15) | 0.222 |
WBC | 7.9(6.4–10.05) | 7.45(6.3–9.45) | 0.207 |
RBC | 4.72(4.34–5.08) | 4.65(4.29–4.98) | 0.274 |
Hb | 14.18 ± 1.82 | 13.87 ± 1.83 | 0.120 |
Hct | 41.8 ± 4.8 | 41.13 ± 4.56 | 0.192 |
PL | 209(165–247) | 203.5(170–235) | 0.825 |
PT | 10.8(10.3–11.6) | 11(10.4–11.5) | 0.357 |
APTT | 26(24.4–27.9) | 25.65(24.3–27.3) | 0.380 |
ALB | 3.7(3.4–4.09) | 3.78(3.4–4.09) | 0.595 |
LDL | 114.5(95–131) | 110(91–137) | 0.623 |
HDL | 42(36–51) | 42.55(36–51) | 0.474 |
TCHO | 181(159–204) | 178.5(151–208) | 0.366 |
TG | 106.5(81.5–153) | 94(75–137) | 0.038* |
BUN | 11.2(9–13.8) | 17(14–21.4) | <0.001* |
UA | 5.71 ± 1.63 | 5.35 ± 1.67 | 0.083 |
AST | 26(20–33) | 27(20–36) | 0.824 |
ALT | 22(17–32) | 23(18–32) | 0.740 |
Cr | 1(0.87–1.2) | 0.87(0.72–1.07) | <0.001* |
Glucose | 123(100–157) | 130(111–169.5) | 0.035* |
Hb1 | 5.9(5.6–6.4) | 6(5.7–7.4) | 0.020* |
CRP | 12.2(4.9–51.2) | 16.97(5.5–61.16) | 0.462 |
Na | 139(137.9–141) | 138.6(137–140) | 0.029* |
K | 3.69(3.4–3.9) | 3.71(3.53–4) | 0.005* |
Lymphocyte | 29.68 ± 10.37 | 30.04 ± 12.09 | 0.771 |
SPG | 1.01(1.01–1.02) | 1.02(1.01–1.02) | 0.412 |
SBP | 149.5(136–162) | 146(130–158) | 0.082 |
NIHSS-Entry | 11(7–18) | 12.5(7–18) | 0.898 |
NIHSS-Discharge | 6(2–12.5) | 7(3–15) | 0.106 |
Complication | |||
 Infection | |||
  No | 120(73.17%) | 123(67.58%) | 0.256 |
  Yes | 44(26.83%) | 59(32.42%) |  |
 Hemorrhage | |||
  No | 153(93.29%) | 170(93.41%) | 0.966 |
  Yes | 11(6.71%) | 12(6.59%) |  |
 Gout | |||
  No | 151(92.07%) | 175(96.15%) | 0.104 |
  Yes | 13(7.93%) | 7(3.85%) |  |
 Proteinuria | |||
  No | 80(57.55%) | 95(60.13%) | 0.653 |
  Yes | 59(42.45%) | 63(39.87%) |  |
 Toast Dx | |||
  Cardioembolism | 51(31.1%) | 69(37.91%) | 0.709 |
  Lacune | 27(16.46%) | 32(17.58%) |  |
  Large-artery atherosclerosis | 40(24.39%) | 35(19.23%) |  |
  Other determined | 1(0.61%) | 2(1.1%) |  |
  Undetermined | 38(23.17%) | 38(20.88%) |  |
 Favorable prognosis | |||
  mRS ≤ 2 | 64(39.02%) | 48(26.37%) | 0.012* |
  BI ≥60 | 82(50.0%) | 75(41.21%) | 0.101 |