Table 1 Characteristics of patients in groups of targeted and non-targeted chronic kidney disease.

From: Prediction of advanced chronic kidney disease through retinal fundus images by deep learning

Ā 

Targeted CKD

(N = 2,909)

Non-targeted CKD

(N = 40,054)

P value*

Number of Patients

1,740

16,355

Ā 

Number of images

5,818

80,108

Ā 

Age (years), mean (SD)

69.7 (11.5)

62.6 (12.6)

< 0.001

Sex, n (%)

Ā Ā 

< 0.001

Male

1,396 (48.0)

20,562 (51.3)

Ā 

Female

1,513 (52.0)

19,492 (48.7)

Ā 

eGFR (mL/min/1.73Ā m^2), mean (SD)

18.6 (7.7)

80.4 (27.8)

< 0.001

HbA1c (%), mean (SD)

7.5 (1.6)

7.5 (1.4)

0.064

Diabetes, n (%)

2,901 (99.7)

39,941 (99.7)

0.944

Hypertension, n (%)

2,712 (93.2)

26,903 (67.2)

< 0.001

Coronary Artery Disease, n (%)

652 (22.4)

3,884 (9.7)

< 0.001

Heart Failure, n (%)

669 (23.0)

2,166 (5.4)

< 0.001

  1. *P values were calculated by t tests.