Observational Study
Copyright ©The Author(s) 2021.
World J Diabetes. Dec 15, 2021; 12(12): 2107-2118
Published online Dec 15, 2021. doi: 10.4239/wjd.v12.i12.2107
Table 1 The comparison of the clinical and sociodemographic characteristics of patients with type 1 diabetes mellitus with and without seasonal influenza and pneumococcal vaccination status
Patients with T1DM, n = 454





Influenza vac (+), n = 107 (23.6%)
Influenza vac (-), n = 346 (76.4%)
P value
Pneumo. vac (+), n = 36 (8.0%)
Pneumo. vac (-), n = 415 (92.0%)
P value
Sex (female)72 (67.3)207 (59.8)0.16523 (63.9)254 (61.2)0.751
Age (yr)38.48 ± 13.6132.18 ± 11.58< 0.00142.34 ± 14.5132.94 ± 11.89< 0.001
Diabetes duration (yr)18.20 ± 11.2012.19 ± 9.33< 0.00118.17 ± 11.5213.23 ± 9.920.005
BMI (kg/m2)24.67 ± 4.2623.61 ± 4.080.02124.44 ± 3.7023.83 ± 4.180.399
SBP office (mm Hg)118.44 ± 13.83117.65 ± 15.350.635119.64 ± 15.30117.68 ± 14.990.452
DBP office (mm Hg)74.44 ± 9.6074.17 ± 9.440.79675.22 ± 9.4374.15 ± 9.510.518
HbA1c (%) (mmol/mol)8.24 ± 1.77 (66.61 ± 19.33)8.79 ± 2.04 (72.56 ± 22.33)0.0148.11 ± 2.05 (65.19 ± 22.42)8.71 ± 1.99 (71.70 ± 21.72)0.095
LDL-C (mg/dL)112.75 ± 39.00105.18 ± 35.670.072117.12 ± 35.19106.04 ± 36.650.086
TG (mg/dL)110.83 ± 74.83116.32 ± 170.150.754132.29 ± 82.02113.41 ± 158.080.486
HDL-C (mg/dL)60.23 ± 18.7056.32 ± 17.360.05657.78 ± 19.4957.01 ± 17.490.805
Macrovascular complications, n (%)12 (11.2)25 (7.2)0.1884 (11.1)33 (8.0)0.508
Microvascular complications, n (%)42 (39.3)125 (36.1)0.55817 (47.2)149 (35.9)0.177
Higher education, n (%)82 (76.6)255 (75.0)0.73231 (86.1)304 (74.3)0.116
Private care center, n (%)18 (16.8)23 (6.6)0.0016 (16.7)35 (8.4)0.099
Lower-income, n (%)18 (21.4)69 (25.7)0.4234 (14.3)83 (25.7)0.180
Current smoking, n (%)19 (17.8)98 (28.5)0.0279 (25.0)109 (26.3)0.862
Regular exercise, n (%)30 (28.3)67 (19.5)0.0559 (25.0)88 (21.4)0.616
Obesity, n (%)13 (12.3)26 (7.5)0.1304 (11.1)35 (8.5)0.590
Hypertension, n (%)33 (30.8)82 (23.8)0.14714 (38.9)102 (24.7)0.062
Dyslipidemia, n (%)84 (83.2)232 (70.9)0.01531 (88.6)284 (72.6)0.040
Statin treatment, n (%)23 (21.5)31 (9.0)< 0.0017 (19.4)47 (11.3)0.150
Insulin pump, n (%)25 (23.8)64 (18.6)0.2366 (16.7)82 (19.9)0.827
Achieving metabolic targets, n (%)
HbA1c on target (< 7%), (< 53 mmol/mol)16 (15.2)52 (15.4)0.9717 (20.6)61 (15.0)0.385
BP on target (< 130/80 mm Hg)98 (91.6)308 (89.5)0.53632 (89.9)371 (89.8)0.858
LDL-C on target (< 100 mg/dL)35 (35.7)162 (49.1)0.02010 (28.6)186 (47.6)0.031