Research Article

Correlation between Renal Artery Anatomy and Hypertension: A Retrospective Analysis of 3000 Patients

Table 3

Comparison between undiagnosed hypertension and diagnosed hypertension.

All patientsUndiagnosed hypertensionDiagnosed hypertension value

Left main renal artery (LMA)
Length, mm33.8 ± 12.532.5 ± 11.834.8 ± 12.50.153
Minimum diameter, mm4.4 ± 1.14.8 ± 1.64.2 ± 1.00.624
Mean diameter, mm5.4 ± 1.15.3 ± 1.25.1 ± 1.10.765
Maximum diameter, mm8.2 ± 1.78.1 ± 1.68.3 ± 1.50.394

Right main renal artery (RMA)
Length, mm41.1 ± 12.441.3 ± 12.140.2 ± 11.50.287
Minimum diameter, mm4.3 ± 1.24.2 ± 1.314.3 ± 1.40.167
Mean diameter, mm5.2 ± 1.15.2 ± 1.05.1 ± 1.30.124
Maximum diameter, mm6.8 ± 1.66.6 ± 1.56.9 ± 1.70.827

Accessory renal artery
Left kidney, n (%)825(27.9)521(25.6)304(32.8)<0.001
Right kidney, n (%)798(27.0)491(24.2)307(33.1)<0.001
MARB, n (%)433(14.6)291(14.3)132(15.3)<0.001
ARA, n (%)460(15.6)301(14.8)159(17.1)<0.001
Others, n (%)10(0.4)4(0.2)6(0.6)<0.001
Unilateral, n (%)687(23.2)486(23.9)201(21.7)0.178
Bilateral, n (%)216(7.3)155(7.6)61(6.5)0.307

LMA = left main renal artery; RMA = right main renal artery. Others, other branches of renal artery.