The Influence of Body Mass Index on Functional Outcomes, Satisfaction, and Return to Work After Single-level Minimally-invasive Transforaminal Lumbar Interbody Fusion

Spine ◽  
2019 ◽  
Vol 44 (11) ◽  
pp. 809-817 ◽  
Author(s):  
Graham Seow-Hng Goh ◽  
Ming Han Lincoln Liow ◽  
William Yeo ◽  
Zhixing Marcus Ling ◽  
Wai Mun Yue ◽  
...  
2018 ◽  
Vol 31 (1) ◽  
pp. E85-E91 ◽  
Author(s):  
Ankur S. Narain ◽  
Fady Y. Hijji ◽  
Daniel D. Bohl ◽  
Kelly H. Yom ◽  
Krishna T. Kudaravalli ◽  
...  

2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
Jan-Helge Klingler ◽  
Florian Volz ◽  
Marie T. Krüger ◽  
Evangelos Kogias ◽  
Roland Rölz ◽  
...  

Purpose. To assess the frequency, risk factors, and management of accidental durotomy in minimally invasive transforaminal lumbar interbody fusion (MIS TLIF).Methods. This single-center study retrospectively investigates 372 patients who underwent MIS TLIF and were mobilized within 24 hours after surgery. The frequency of accidental durotomies, intraoperative closure technique, body mass index, and history of previous surgery was recorded.Results. We identified 32 accidental durotomies in 514 MIS TLIF levels (6.2%). Analysis showed a statistically significant relation of accidental durotomies to overweight patients (body mass index ≥25 kg/m2;P=0.0493). Patient age older than 65 years tended to be a positive predictor for accidental durotomies (P=0.0657). Mobilizing patients on the first postoperative day, we observed no durotomy-associated complications.Conclusions. The frequency of accidental durotomies in MIS TLIF is low, with overweight being a risk factor for accidental durotomies. The minimally invasive approach seems to minimize durotomy-associated complications (CSF leakage, pseudomeningocele) because of the limited dead space in the soft tissue. Patients with accidental durotomy can usually be mobilized within 24 hours after MIS TLIF without increased risk. The minimally invasive TLIF technique might thus be beneficial in the prevention of postoperative immobilization-associated complications such as venous thromboembolism. This trial is registered withDRKS00006135.


2017 ◽  
Vol 11 (2) ◽  
pp. 204-212 ◽  
Author(s):  
Hamid Rahmatullah Bin Abd Razak ◽  
Priyesh Dhoke ◽  
Kae-Sian Tay ◽  
William Yeo ◽  
Wai-Mun Yue

<sec><title>Study Design</title><p>Retrospective review of prospective registry data.</p></sec><sec><title>Purpose</title><p>To determine 5-year clinical and radiological outcomes of single-level instrumented minimally invasive transforaminal lumbar interbody fusion (MIS-TLIF) in patients with neurogenic symptoms secondary to spondylolisthesis.</p></sec><sec><title>Overview of Literature</title><p>MIS-TLIF and open approaches have been shown to yield comparable outcomes. This is the first study to assess MIS-TLIF outcomes using the minimal clinically important difference (MCID) criterion.</p></sec><sec><title>Methods</title><p>The outcomes of 56 patients treated by a single surgeon, including the Oswestry disability index (ODI), neurogenic symptom score, short-form 36 questionnaire (SF-36), and visual analog scale (VAS) scores for back pain (BP), and leg pain (LP), were collected prospectively for up to 5 years postoperatively. Radiological outcomes included adjacent segment degeneration, fusion, cage subsidence, and screw loosening rates.</p></sec><sec><title>Results</title><p>Our patients were predominantly female (71.4%) and had a mean age of 53.7±11.3 years and mean body mass index of 25.7±3.7 kg/m<sup>2</sup>. The mean operative time, blood loss, time to ambulation, and hospitalization were 167±49 minutes, 126±107 mL, 1.2±0.4 days, and 2.8±1.1 days, respectively. The mean fluoroscopic time was 58.4±33 seconds, and the mean postoperative intravenous morphine dose was 8±2 mg. Regarding outcomes, postoperative scores improved relative to preoperative scores, and this was sustained across various time points for up to 5 years (<italic>p</italic>&lt;0.001). Improvements in ODI, SF-36, VAS-BP, and VAS-LP all met the MCID criterion. Notably, 5.4% of our patients developed clinically significant adjacent segment disease during follow-up, and 7 minor complications were reported.</p></sec><sec><title>Conclusions</title><p>Single-level instrumented MIS-TLIF is suitable for patients with neurogenic symptoms secondary to lumbar spondylolisthesis and is associated with an acceptable complication rate. Both clinical and radiological outcomes were sustained up to 5 years postoperatively, with many patients achieving an MCID.</p></sec>


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