Table 3 The logistic regression for the relationship between progression of RN and factors

Hyponatremia (n = 32)

5.01(2.13; 11.77)

< 0.001

4.82(1.94; 11.94)

0.001

Age

–

–

1.01(0.97; 1.06)

0.657

In-hospital days

–

–

1.05(0.95; 1.16)

0.350

Hypertension (n = 23)

10 (43.5%)

–

2.17(0.71; 6.60)

0.172

Cerebral infarction (n = 13)

6 (46.2%)

–

2.04(0.47; 8.82)

0.342

Pulmonary infection (n = 7)

4 (57.1%)

–

3.46(0.53; 22.43)

0.194

T1-weight gadolinium-contrast area

–

–

1.10(0.70; 1.73)

0.672

T2-weighted area

–

–

0.88(0.69; 1.12)

0.299