Table 4 Multivariate analysis showing association between PNI system and outcomes

Low PNI

4.98

1.76–14.09

0.003

3.48

1.50–9.09

0.004

3.52

1.02–12.19

0.047

2.95

1.35–6.46

0.01

Age

0.995

0.97–1.03

0.92

0.999

0.98–1.02

0.96

1.03

0.99–1.06

0.11

1.05

1.03–1.06

< 0.001

Male

1.14

0.57–2.29

0.72

1.48

0.89–2.45

0.13

0.85

0.41–1.75

0.65

0.79

0.55–1.13

0.19

NIHSS

0.98

0.92–1.04

0.43

0.99

0.95–1.03

0.64

1.04

0.98–1.10

0.17

1.14

1.10–1.09

< 0.001

Stroke mechanism

SVO

ref

ref

ref

ref

LAA

0.97

0.31–3.02

0.96

1.31

0.58–3.10

0.53

1.44

0.44–4.74

0.55

1.62

0.92–2.88

0.1

CE

0.68

0.15–3.04

0.62

1.89

0.64–5.60

0.25

0.74

0.12–4.43

0.74

0.89

0.39–2.06

0.79

UD

1.16

0.36–3.72

0.80

1.73

0.72–4.15

0.22

0.32

0.07–1.58

0.16

1.18

0.64–2.17

0.6

OD

0.39

0.04–4.17

0.44

0.36

0.04–3.36

0.37

0.47

0.11–5.21

0.47

1.54

0.52–4.60

0.44

Interval from arrival to IVT

1.01

0.998–1.01

0.16

1.001

0.995–1.01

0.70

1.00

0.995–1.01

0.39

1.00

0.997–1.01

0.52

Atrial fibrillation

2.19

0.68–7.02

0.19

1.52

0.65–3.55

0.34

1.83

0.43–7.87

0.42

1.33

0.68–2.63

0.41

tPA dose

1.34

0.42–4.34

0.62

2.7

1.02–7.16

0.046

1.12

0.87–8.26

0.51

0.93

0.54–1.58

0.78

Albumin

0.23

0.11–0.51

< 0.001

0.45

0.25–0.78

0.01

1.58

0.72–3.46

0.26

1.21

0.79–1.84

0.39

Creatinine

0.99

0.60–1.64

0.97

0.88

0.59–1.33

0.56

0.71

0.30–1.65

0.42

1.49

1.05–2.12

0.03

LDL

1.01

0.996–1.01

0.31

1.00

0.996–1.01

0.43

1.01

0.995–1.02

0.32

1.00

0.999–1.01

0.15

CRP

1.01

0.99–1.02

0.29

1.01

0.997–1.02

0.15

1.00

0.99–1.02

0.64

1.01

0.996–1.02

0.28

IRG

1.00

0.996–1.01

0.68

1.00

0.998–1.01

0.31

1.00

0.99–1.01

0.73

1.00

1.00-1.01

0.10