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Stylianos Kapetanakis,Nikolaos Gkantsinikoudis,Georgios Charitoudis 대한척추신경외과학회 2019 Neurospine Vol.16 No.1
Objective: To investigate the utility of full-endoscopic lumbar discectomy (FELD) in surgical treatment of recurrent lumbar disc herniation (RLDH). Methods: Forty-five patients were prospectively studied. All patients were subjected to FELD for RLDH. They were assessed preoperatively and in regular intervals at 6 weeks and 3 months, 6 months, and 12 months postoperatively. Evaluation was conducted with visual analogue scale for leg (VAS-LP) and low back (VAS-BP) pain. Short-Form 36 Health Survey Questionnaire was utilized for health-related quality of life assessment. Results: All studied parameters featured statistically significant amelioration at all follow-up intervals. Maximal improvement was in general at 6 weeks observed, with subsequent lesser improvement until 6 months and stabilization until the end of follow-up. Comparative assessment indicated that VAS-BP displayed quantitatively lower improvement, whereas physical function, bodily pain, and role-emotional parameters demonstrated greater amelioration. Conclusion: FELD is associated with a favorable impact in postoperative daily life of patients with RLDH.
Stylianos Kapetanakis,Nikolaos Gkantsinikoudis,Tryfon Thomaidis,Georgios Charitoudis,Panagiotis Theodosiadis 대한척추외과학회 2019 Asian Spine Journal Vol.13 No.4
Study Design: Prospective clinical study. Purpose: To investigate the effect of percutaneous transforaminal endoscopic surgery (PTES) for lateral recess stenosis (LRS) in elderly patients and to assess patients’ health-related quality of life (HRQoL). Overview of Literature: PTES is an increasingly used surgical approach, primarily employed for lumbar disc herniation treatment. However, indications for PTES have been increasing in recent years. PTES has been recommended as a beneficial alternative to open decompression surgery in specific LRS cases; PTES is termed as percutaneous endoscopic ventral facetectomy (PEVF) in such cases. Methods: In total, 65 elderly patients with LRS were prospectively studied. Patients presented severe comorbidities (coronary insufficiency, heart failure, diabetes mellitus, and respiratory failure); thus, general anesthesia administration would potentially cause considerable hazards. All the patients underwent successful PEVF in 2015–2016. The patients were assessed preoperatively and at 6 weeks; 3, 6, and 12 months; and 2 years postoperatively. Patients’ objective assessment was conducted according to specific clinical scales; the Visual Analog Scale (VAS) was separately used for leg and low-back pain (VAS-LP and VAS-BP, respectively), whereas the Short Form 36 Health Survey Questionnaire was used for the HRQoL evaluation. Results: All studied parameters presented maximal improvement at 6 weeks postoperatively, with less enhancement at 3 and 6 months with subsequent stabilization. Statistical significance was found in all follow-up intervals for all parameters (p<0.05). Parameters with maximal absolute amelioration were VAS-LP, bodily pain, and role limitations due to physical health problems. In contrast, VAS-BP, general health, and mental health were comparatively less enhanced. Conclusions: PEVF was associated with remarkably enhanced HRQoL 2 years postoperatively. PEVF is thus a safe and effective alternative for LRS surgical management in elderly patients with severe comorbidities.