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Table 1 Baseline demographic of study cohort

From: A prospective observational cohort study of covid-19 epidemiology and vaccine seroconversion in South Western Sydney, Australia, during the 2021–2022 pandemic period.

Baseline Characteristics, N = 444*

N (%)

Age, yrs, median (IQR)

58 (21.0)

Male Sex (%)

267 (60)

Body Mass Index*, kg/m2, median (IQR)

26.8 (± 7.7)

Place of Birth (%)

 

 Australia/New Zealand

179 (40)

 Pacific Island

33 (7)

 Asia

106 (24)

 North/South America

16 (4)

 Middle East/Africa

57 (13)

 Europe

53 (12)

Interpreter required (%)

119 (27)

Smoking status* (%)

 

 Current

13 (3)

 Former

138 (31)

 Never

277 (62)

Co-morbidities %

 

 Hypertension

376 (85)

 Diabetes

221 (50)

   Type 1

24 (5)

   Type 2

197 (45)

 Cardiac disease

121 (27)

 Neurological disease

106 (24)

 Respiratory disease

89 (20)

 Haematological disease

65 (15)

 Autoimmune disease

45 (10)

 Liver disease

35 (8)

 Current malignancy

33 (7)

 Peripheral Vascular disease

22 (5)

 Chronic Hepatitis B

19 (4)

 Hepatitis C

5 (1)

eGFR at study start, ml/min/1.73m2, mean (SD)

57 (21.9)

Prior Dialysis and renal disease

 

Prior Dialysis Modality * (%)

 

 Haemodialysis

174 (39)

 Peritoneal Dialysis

119 (27)

 Both

107 (23)

 Pre-Emptive transplant

38 (9)

Modality change during study

8 (2)

Primary Cause of Renal disease (%)

 

 Glomerulonephritis

222 (50)

 Diabetes

66 (15)

 ADPCKD

47 (10)

 Obstructive Uropathy

36 (8)

 Hypertension

34 (8)

 Other

39 (9)

Transplant Information

 

Donor Type * (%)

 

 Deceased

308 (69)

 Live

129 (29)

   Related

88 (20)

   Unrelated

41(9)

Number of Transplants (%)

 

  1

429 (96.6)

  2

14 (3.2)

  3

1 (0.2)

Mismatches * (%)

 

 0–1

28 (6)

 2–3

94 (21)

 4–6

221 (50)

Transplant vintage, months, median (IQR)

69.0 (± 111.0)

MEDICATIONS

 

Baseline Immunosuppression (%)

 

Prednisolone

411 (93)

 Prednisolone dose, mg, median (IQR)

5.0 (5.0)

Mycophenolate

356 (80)

 Mycophenolate dose, mg, mean (SD)

1193.5 (505.0)

Tacrolimus

321 (72)

 Tacrolimus level, ng/ml, median (IQR)

6.3 (3.0)

Ciclosporin

43 (10)

 Ciclosporin level, ng/ml, median (IQR)

134 (219)

Everolimus

42 (10)

 Everolimus level, ng/ml, mean (SD)

5.3 (1.8)

Sirolimus

22 (5)

 Sirolimus level, ng/ml, mean (SD)

5.8 (1.6)

Azathioprine

39 (9)

 Azathioprine, mg, mean (SD)

83 (37.0)

ATG

46 (10)

Time from ATG, yrs, median (IQR)

3.0 (6.3)

Use of Any Blood thinner

135 (30)

COVID-19 VACCINATION DOSES*

 

  0

17 (4)

  1

4 (1)

  2

75 (17)

  3

239 (54)

  4

105 (24)

  1. *Missing values. BMI = 16, Smoking status = 16, Prior dialysis modality = 6, Type of transplant = 7 Mismatches = 101, Vaccination history = 4
  2. IQR- Interquartile range, SD– Standard Deviation