Q‐Dixon and GRAPPATINI T2 Mapping Parameters: A Whole Spinal Assessment of the Relationship Between Osteoporosis and Intervertebral Disc Degeneration

Author(s):  
Xiangwen Li ◽  
Yuxue Xie ◽  
Rong Lu ◽  
Yuyang Zhang ◽  
Qing Li ◽  
...  
2019 ◽  
Vol 2019 ◽  
pp. 1-9
Author(s):  
Chao Zhang ◽  
Yuan Lin ◽  
Zhihua Han ◽  
Liang Gao ◽  
Ruipeng Guo ◽  
...  

Background. Intervertebral disc degeneration (IDD) at the cervicothoracic junction of spine is clinically relevant, however, little attention had been paid. T2 mapping and magnetic transfer ratio (MTR) are useful magnetic resonance imaging (MRI) techniques to quantitatively evaluate IDD, revealing the biochemical changes within the intervertebral disc. To compare T2 mapping with MTR imaging regarding their accuracy to quantitatively diagnose intervertebral disc degeneration at the cervicothoracic junction, influences of anatomical level, gender, age, and Pfirrmann grade of T2 relaxation time values and MTR values were evaluated. Methods. Sixty-seven patients with neck and upper back pain were included and examined with both T2 mapping and MTR imaging. The Pfirrmann grade, T2 relaxation time values, and MTR value of each disc between C7 and T3 were measured. Differences were investigated among different segmental levels, genders, age ranges, and Pfirrmann grades. The diagnostic accuracy of both MRI techniques was compared using the receiver operating characteristic (ROC) curves. Results. No significant difference was detected comparing T2 relaxation time values or MTR values among different anatomical levels, genders, and segmental levels. And we generally found that T2 relaxation time values decreased, while MTR value increased with increasing age. Importantly, we demonstrated the significant correlation between either T2 relaxation time values or MTR value and Pfirrmann grade. Conclusion. We proved the better accuracy of T2 mapping over MTR imaging to quantitatively evaluate the intervertebral disc degeneration of the cervicothoracic junction.


2016 ◽  
Vol 17 (1) ◽  
Author(s):  
Juhani H. Määttä ◽  
Alex MacGregor ◽  
Jaro Karppinen ◽  
Frances M. K. Williams

2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Ming Yang ◽  
Naiguo Wang ◽  
Wentao Zhang ◽  
Tianze Sun ◽  
Dan Zhang ◽  
...  

An abnormal serum uric acid (SUA) level is associated with many diseases. To our knowledge, there is no research on the association between SUA and intervertebral disc degeneration (IDD). The purpose of this study was to determine the relationship between SUA and IDD. From June 2011 to July 2020, 691 patients undergoing surgery for lumbar disc herniation (LDH) were included in the LDH group, and 684 patients who underwent endoscopic surgery for knee trauma were included in the non-LDH group. We examined the baseline characteristics of all these patients and divided the SUA level into 10 groups according to the percentiles in males, females, and the total population. Subsequently, the relationship between the SUA level and IDD was further analyzed. There was no statistically significant difference in the baseline characteristics of the two groups ( p > 0.05 ). Among the 10 groups, the LDH rate was higher at both lower and higher SUA levels. In multiple logistic regression analysis, after adjustment for age, sex, body mass index, smoking, and drinking, when the SUA level was <20% or >80%, compared with 60–80%, the odds ratio (OR) and 95% confidence interval (CI) of LDH of the total population were 1.821 (1.125–2.946) and 1.701 (1.186–2.438), respectively, and in the males, they were 1.922 (1.169–3.161) and 2.800 (1.766, 4.439), respectively. In females, when the SUA was <20%, there was a higher LDH rate ( OR = 1.951 , 95% CI 1.091-3.486). The present study suggests that there is a U-shaped relationship between SUA and IDD, being particularly prominent among male. Lower and higher SUA level may be risk factors for IDD.


2012 ◽  
Vol 22 (9) ◽  
pp. 2013-2019 ◽  
Author(s):  
Sven Hoppe ◽  
Sebastian Quirbach ◽  
Tallal C. Mamisch ◽  
Fabian G. Krause ◽  
Stefan Werlen ◽  
...  

2014 ◽  
Vol 24 (9) ◽  
pp. 1935-1943 ◽  
Author(s):  
Suzanne E. L. Detiger ◽  
Roderick M. Holewijn ◽  
Roel J. W. Hoogendoorn ◽  
Barend J. van Royen ◽  
Marco N. Helder ◽  
...  

2016 ◽  
Vol 6 (1_suppl) ◽  
pp. s-0036-1582627-s-0036-1582627
Author(s):  
Shanhu Huang ◽  
Yu Zhang ◽  
Zhili Liu ◽  
Jiaming Liu

Sign in / Sign up

Export Citation Format

Share Document