Drug coated balloon angioplasty for renal artery stenosis due to Takayasu arteritis: Report of five cases

Table 1 Patient characteristics before balloon angioplasty

Patient No.	Age, (yr)	Gender	Blood pressure, mm Hg	No. of antihypertensive drugs	Serum creatinine, mg/dL	eGFR, mL/min/1.73 m2	ESR, mm/h	CRP, mg/L	Diameter of involved artery, mm
1	18	F	149/69	0	51	16.7	12.0	4.20	Occlusive
2	16	F	146/90	1	69	24.4	7.7	3.52	Occlusive
3	14	F	170/115	1	55	18.6	43.0	1.50	Occlusive
4	13	F	176/104	2	27	19.3	3.8	1.11	0.9
5	17	F	174/117	3	75	25.1	4.3	0.78	2.5

GFR: Glomerular filtration rate; ESR: Erythrocyte sedimentation rate; CRP: C-reactive protein; F: Female.