scholarly journals Thoracic Deformity Correction and Changes of Vital Capacity, Forced Expiratory Volume in 1 Second, and Expiratory Flow in Adolescent Idiopathic Scoliosis Five Years or More after Posterior Spinal Fusion with Thoracoplasty

2019 ◽  
Vol 3 (3) ◽  
pp. 222-228 ◽  
Author(s):  
Tsutomu Akazawa ◽  
Masahiro Iinuma ◽  
Shingo Kuroya ◽  
Yoshiaki Torii ◽  
Tasuku Umehara ◽  
...  
Author(s):  
Yasin Yurt ◽  
İlker Yatar ◽  
Mehtap Malkoç ◽  
Yavuz Yakut ◽  
Serpil Mıhçıoğlu ◽  
...  

BACKGROUND: The instant effect of a brace on pulmonary functions of patients with adolescent idiopathic scoliosis (AIS) is known. However, the permanent effects of its regular use are still unclear. OBJECTIVE: This study aimed to determine whether a brace in patients with AIS had a permanent effect on respiratory functions. METHODS: Fifteen patients with a mean age of 13.2 ± 1.6 years, and a major Cobb angle of 25.8∘± 7.7∘ participated in this study. Lung volumes and respiratory muscle strength were measured with and without thoracolumbosacral brace, at the end of first month and follow-up period after the patients started using the brace for 23 hours daily. RESULTS: When the brace was on, the forced vital capacity (FVC), forced expiratory volume in 1 second (FEV1), ratio of FEV1/FVC, peak expiratory flow, and forced expiratory flow between 25% and 75% of vital capacity values were found to be lower at both first month and follow-up. After the follow-up, the measurement results did not differ from the results of the first month. CONCLUSIONS: The brace had a momentary restrictive effect on patients with AIS. However, it did not cause a permanent change in pulmonary functions after the 8-month follow-up.


2021 ◽  
Author(s):  
Takashi Hirase ◽  
Jeremiah F. Ling ◽  
Varan Haghshenas ◽  
Jeyvikram Thirumavalavan ◽  
David Dong ◽  
...  

Abstract Purpose To review and compare clinical and radiologic outcomes between anterior spinal fusion (ASF) and posterior spinal fusion (PSF) for the treatment of Lenke type 5 adolescent idiopathic scoliosis (AIS). Methods A systematic review was performed according to Preferred reporting Items for Systematic Reviews and Meta-analysis (PRISMA) guidelines. All level I–III evidence studies investigating the clinical and radiologic outcomes of ASF and PSF for the treatment of Lenke type 5 AIS were included. Results Nine studies (285 ASF patients, 298 PSF patients) were included. ASF was associated with a significantly lower number of levels fused compared with PSF (p < 0.01) with similar immediate and long-term coronal deformity correction (p = 0.16; p = 0.12, respectively). PSF achieved a better correction of thoracic hypokyphosis in one study and lumbar hypolordosis in three studies. PSF was associated with a significant shorter length of stay (LOS) compared with ASF (p < 0.01). One long-term study demonstrated a significantly higher rate of proximal junctional kyphosis (PJK) with PSF compared with ASF. There were no significant differences in major complication or re-operation rates. Conclusion For the treatment of Lenke type 5 AIS, there is moderate evidence to suggest that ASF requires a lower number of instrumented levels to achieve similar immediate and long-term coronal deformity correction compared with PSF. There is some evidence to suggest that PSF may achieve better thoracic and lumbar sagittal deformity correction compared with ASF. There is some evidence to suggest a higher incidence of PJK at long-term follow-up with PSF compared with ASF. ASF is associated with a longer post-operative LOS compared with PSF.


2019 ◽  
Vol 40 (7) ◽  
pp. e629-e633
Author(s):  
Andrew B. Harris ◽  
Majd Marrache ◽  
Varun Puvanesarajah ◽  
Micheal Raad ◽  
Richard L. Skolasky ◽  
...  

Spine ◽  
2017 ◽  
Vol 42 (8) ◽  
pp. 603-609 ◽  
Author(s):  
Kazunori Hayashi ◽  
Hidetomi Terai ◽  
Hiromitsu Toyoda ◽  
Akinobu Suzuki ◽  
Masatoshi Hoshino ◽  
...  

2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Chris Yuk Kwan Tang ◽  
Vijay H. D. Kamath ◽  
Prudence Wing Hang Cheung ◽  
Jason Pui Yin Cheung

Abstract Background Adolescent idiopathic scoliosis (AIS) is a common spinal deformity. Posterior spinal fusion remains an important surgical treatment for AIS. This study aims to determine the predictive factors for intraoperative blood loss in AIS surgery. Methods Patients who had undergone posterior spinal fusion for adolescent idiopathic scoliosis in a single university hospital were reviewed over a 7-year period. Predictive factors for intra-operative blood loss were studied by multivariate analysis to derive a regression model. Receiver operating characteristic analysis was performed to determine the cut-off values of factors contributing to significant intraoperative blood loss (≥500 ml). Results Two hundred and twelve patients were included. Intraoperative blood loss was found to be correlated with gender (rs = 0.30 (0.17–0.43)), preoperative hemoglobin level (rs = 0.20 (0.04–0.31)), preoperative Cobb angle (rs = 0.20 (0.02–0.29)), number of fused levels (rs = 0.46 (0.34–0.58)), operation duration (rs = 0.65 (0.54–0.75)), number of anchors (rs = 0.47 (0.35–0.59)), and p-value ranged from < 0.001 to < 0.05. Significant intraoperative blood loss was influenced by the male gender, operation duration greater than 257.5 min and more than 10 anchors used. Conclusions Male gender, increased operation duration and higher number of anchors predicted higher intra-operative blood loss.


Author(s):  
Aladine A. Elsamadicy ◽  
Isaac G. Freedman ◽  
Andrew B. Koo ◽  
Wyatt B. David ◽  
John Havlik ◽  
...  

2018 ◽  
Vol 6 (2) ◽  
pp. 137-140 ◽  
Author(s):  
Lawrence L. Haber ◽  
Erika D. Womack ◽  
Madhankumar Sathyamoorthy ◽  
James A. Moss ◽  
Michael Wade Shrader

Sign in / Sign up

Export Citation Format

Share Document