Research Article

Severity of Vitamin D Deficiency Predicts Mortality in Ischemic Stroke Patients

Table 1

Patients’ characteristics and comparison of groups with three main stroke types.

All subjects ()Large vessel stroke ()Lacunar ()Embolic ()

Age (years),^^^
Gender (men/women)109/13149/5733/2317/38
History of previous stroke (/%)42/17.515/14.19/16.115/27.3
Concomitant diseases
 Hypertension (/%)203/84.688/83.048/85.750/90.9
 Coronary artery disease (/%)69/28.832/30.29/16.122/40.0
 Valvular diseases (/%)24/10.010/9.45/8.99/16.4
 Atrial fibrillation (AF) (/%)70/29.214/13.25/8.947/85.4,^^^
  Antithrombotic agents in AF patients (/%)23/32.94/28.6019/40.4
 Symptomatic atherosclerosis (/%)101/42.152/49.119/33.923/41.8
 Obesity (/%)44/18.319/17.911/19.612/21.8
 Diabetes (/%)84/35.037/34.919/33.923/41.8
 Hypercholesterolemia (/%)107/44.649/46.229/51.823/41.8
Statin therapy (/%)92/38.341/38.718/32.125/45.4
Active smokers (/%)45/18.723/21.717/30.45/9.1
The National Institutes of Health Stroke Scale index (NIHSS-I) at admission
Modified Rankin scale (mRS) at discharge (/%)
 0-1 (no significant disability)85/26.740/37.726/46.412/21.8
 2 (mild disability)32/13.315/14.29/16.17/12.7
 3 (moderate disability)36/15.011/10.411/19.69/16.4
 4-5 (moderately severe and severe disability)63/26.231/29.27/12.520/36.4
 6 (death)24/10.09/8.53/5.47/12.7
One-year survival (/%)167/75.079/74.549/87.539/70.9
Two-year survival (/%)96/70.052/68.517/87.527/63.0
Total cholesterol (mmol/L)
LDL-cholesterol (mmol/L),^^^
HDL-cholesterol (mmol/L)
Triglycerides (mmol/L)
Creatinine (μmol/L)N/AN/AN/A
Estimated glomerular filtration rate (eGFR) (mL/min/1. 73 m2)^^
 mL/min/1. 73 m2 (/%)86/35.831/29.220/35.729/52.7^^
C-reactive protein (CRP) (mg/L)4.2 (1.8-9.3)5.1 (2.0-9.5)3.3 (1.4-8.4)3.5 (1.7-8.1)
Calcium (mg/dL)
Phosphorus (mg/dL)1.11 (0.96–1.33)1.09 (0.95-1.32)1.22 (0.96-1.48)1.11 (0.97-1.28)
Intact parathyroid hormone (iPTH) (pg/mL)40.7 (26.7-56.4)39.0 (24.4-56.5)39.5 (21.7-63.0)42.2 (31.1-61.2)
 pg/mL (/%)48/20.019/17.914/25.012/21.8
Intact fibroblast growth factor 23 (iFGF23) (pg/mL)50.0 (17.6-85.4)52.1 (21.6-92.2)66.7 (23.9-84.4)42.4 (18.5-71.7)
 pg/mL (/%)120/50.054/50.934/60.725/45.5
25-OH-D (ng/mL)
 ng/mL (/%)151/62.966/62.333/58.938/69.1

; vs. lacunar stroke. ^^; ^^^ vs. large vessel stroke.