Radiological and Clinical Differences between Tinavi Orthopedic Robot and O-Arm Navigation System in Thoracolumbar Screw Implantation for Reconstruction of Spinal Stability

12 September 2020 : Clinical Research

Jinpeng Du^1CDE, Lin Gao^1BE, Dageng Huang^1CD, Lequn Shan^1BC, Wentao Wang^1BF, Yong Fan^1BF, Dingjun Hao^1G, Liang Yan^1AG*

DOI: 10.12659/MSM.924770

Med Sci Monit 2020; 26:e924770

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Table 1 Baseline characteristics.

Parameter	RA	ON	P value
No. of patients	136	166
Females, n (%)	62 (45.6)	80 (48.2)	0.652
Age (years)	58.6±9.9	60.1±10.3	0.201
Mean BMI	22.5±4.3	23.2±3.9	0.139
No. of screws	760	908
Mean no. of screws/case	5.6±1.5	5.5±1.3	0.535
Mean no. of fixed segment	2.8±0.6	2.7±0.8	0.216
			0.148
6.5 mm	554	690
5.5 mm	206	218
			0.064
Fracture	50	54
Lumbar spinal stenosis	15	31
Lumbar disc herniation	51	61
Lumbar spondylolisthesis	20	29
			0.068
Yes	538 (70.8)	605 (66.6)
No	222 (29.2)	303 (33.4)
RA – Robot-assisted; ON – O-arm navigation system.

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