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Table 1 The baseline clinical features of patients in the HT group and non-HT group

From: A weakly supervised deep learning model integrating noncontrasted computed tomography images and clinical factors facilitates haemorrhagic transformation prediction after intravenous thrombolysis in acute ischaemic stroke patients

Characteristics

HT (n = 69)

Non-HT(n = 759)

P value

Age (year) (median, IQR)

70 (62–82)

67 (59–77)

0.022

Male, n (%)/female, n (%)

46 (66.7)/23 (33.3)

501 (66.0)/258(34.0)

0.912

rt-PA, n (%)/urokinase, n (%)

57 (82.6)/12 (17.4)

608 (80.1)/151 (19.9)

0.617

Hypertension, n (%)

49 (71.0)

569 (75.0)

0.470

Diabetes mellitus, n (%)

36 (52.2)

302 (39.8)

0.045

Atrial fibrillation, n (%)

29 (42.0)

146 (19.2)

0.000

Hypercholesterolemia, n (%)

18 (26.1)

139 (18.3)

0.115

Currently smoking, n (%)

26 (37.7)

374 (49.3)

0.065

Previous stroke, n (%)

46 (66.7)

487 (64.2)

0.678

Antiplatelets/Anticoagulation, n (%)

21 (30.4)

167 (22.0)

0.109

Glucose level (mmol/L) (median, IQR)

7.5 (5.9–9.5)

6.4 (5.3–8.4)

0.015

Systolic BP (mmHg) (median, IQR)

150 (130–169)

157 (140–170)

0.138

NIHSS score on admission(median, IQR)

12 (6–18)

4 (2–8)

0.000

OTT (min) (median, IQR)

120 (60–188)

120 (60–180)

0.640

PLT count (109/L) (median, IQR)

199 (158–247)

206 (170–245)

0.397

Body temperature (°C) (median, IQR)

36.5 (36.5–36.6)

36.5 (36.4–36.5)

0.406

  1. HT haemorrhagic transformation, IQR interquartile range, BP blood pressure, NIHSS National Institutes of Health Stroke Scale, OTT symptom onset to treatment time, PLT count platelet count