1.Clinical study on the effectiveness of bone acupuncture for alleviating pain and improving function in patients with degenerative lumbar spinal stenosis.
Chang-Xiao HAN ; Min-Shan FENG ; Jing-Hua GAO ; Xun-Lu YIN ; Guang-Wei LIU ; Hai-Bao WEN ; Jing LI ; Bo-Chen PENG ; Li-Guo ZHU
China Journal of Orthopaedics and Traumatology 2025;38(2):152-156
OBJECTIVE:
To assess the effectiveness of bone acupuncture in improving pain and function in degenerative lumbar spinal stenosis (DLSS) and compare it with Jiaji acupuncture.
METHODS:
From January to December 2023, 80 DLSS patients were treated with acupuncture and divided into bone acupuncture and Jiaji acupuncture groups. Among them, 40 patients in the bone acupuncture group included 15 males and 25 females, with a mean age of (60.60±6.98) years old;anthor 40 patients in the Jiaji acupuncture group included 16 males and 24 females, with a mean age of (61.48±9.55) years old. The Roland Morris disability questionnaire(RMDQ), walking distance, visual analogue scale(VAS), and the MOS item short from health survey(SF-36) of two groups at baseline, 2 weeks, 4 weeks, and 12 weeks post-treatment were compared.
RESULTS:
Eighty patients were followed up for 3 to 5 months with an average of (3.62±0.59) months. There was no significant differences in general data and the scores before treatment between two groups(P>0.05). The RMDQ scores in both groups decreased significantly at 2, 4 and 12 weeks after treatment compared with before treatment(P<0.05), at each time point after treatment, the decrease was more significant in the bone acupuncture group than in the Jiaji acupuncture group(P<0.05). The VAS of waist and leg in both groups was significantly lower at 2, 4 and 12 weeks after treatment that before treatment(P<0.05). At all time points after treatment, the waist VAS in the bone acupuncture group was reduced more significant than in the Jiaji acupuncture group(P<0.05);there was no significant difference in leg VAS at 2 and 12 weeks after treatment between two groups(P>0.05), the improvement was more significant in the bone acupuncture group in the 4 weeks after treatment than in the Jiaji acupuncture group. The SF-36 scores in both groups were significantly higher at 2, 4, and 12 weeks after treatment than before treatment(P<0.05);the SF-36 score raised more significant in the bone acupuncture group than in the Jiaji acupunture group(P<0.05). No significant difference in the walking distance between two groups at 2 weeks after treatment(P>0.05);the walking distance in the bone acupuncture group was significantly higher than that in the Jiaji acupuncture group at 4 and 12 weeks after treatment(P<0.05).
CONCLUSION
Bone-penetrating acupuncture moderately improves functional impairment, pain, and quality of life in patients with DLSS, showing better efficacy than Jiaji acupuncture.
Humans
;
Female
;
Male
;
Middle Aged
;
Acupuncture Therapy/methods*
;
Spinal Stenosis/physiopathology*
;
Aged
;
Lumbar Vertebrae/physiopathology*
;
Pain Management
2.A Systematic Review of Interspinous Dynamic Stabilization.
Seon Heui LEE ; Aram SEOL ; Tae Young CHO ; Soo Young KIM ; Dong Jun KIM ; Hyung Mook LIM
Clinics in Orthopedic Surgery 2015;7(3):323-329
BACKGROUND: A systematic literature review of interspinous dynamic stabilization, including DIAM, Wallis, Coflex, and X-STOP, was conducted to assess its safety and efficacy. METHODS: The search was done in Korean and English, by using eight domestic databases which included KoreaMed and international databases, such as Ovid Medline, Embase, and the Cochrane Library. A total of 306 articles were identified, but the animal studies, preclinical studies, and studies that reported the same results were excluded. As a result, a total of 286 articles were excluded and the remaining 20 were included in the final assessment. Two assessors independently extracted data from these articles using predetermined selection criteria. Qualities of the articles included were assessed using Scottish Intercollegiate Guidelines Network (SIGN). RESULTS: The complication rate of interspinous dynamic stabilization has been reported to be 0% to 32.3% in 3- to 41-month follow-up studies. The complication rate of combined interspinous dynamic stabilization and decompression treatment (32.3%) was greater than that of decompression alone (6.5%), but no complication that significantly affected treatment results was found. Interspinous dynamic stabilization produced slightly better clinical outcomes than conservative treatments for spinal stenosis. Good outcomes were also obtained in single-group studies. No significant difference in treatment outcomes was found, and the studies compared interspinous dynamic stabilization with decompression or fusion alone. CONCLUSIONS: No particular problem was found regarding the safety of the technique. Its clinical outcomes were similar to those of conventional techniques, and no additional clinical advantage could be attributed to interspinous dynamic stabilization. However, few studies have been conducted on the long-term efficacy of interspinous dynamic stabilization. Thus, the authors suggest further clinical studies be conducted to validate the theoretical advantages and clinical efficacy of this technique.
Decompression, Surgical
;
Humans
;
Postoperative Complications
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*Spinal Fusion/adverse effects/methods
;
Spinal Stenosis/physiopathology/surgery
3.Panlongqi tablet (Chinese characters) combined with lumbar facet joint release for the treatment of lumbar spinal stenosis of Fengshi Bizu (Chinese characters).
Xiao-chuan DENG ; Ao-fei YANG ; Cheng-jian HE
China Journal of Orthopaedics and Traumatology 2014;27(10):833-837
OBJECTIVETo investigate the clinical efficacy of Panlongqi tablet (Chinese characters) combined with lumbar facet joint release for lumbar spinal stenosis of type Fengshi Bizu (Chinese characters).
METHODSSince February 2012 to February 2013, 120 patients with lumbar spinal stenosis of Fengshi Bizu (Chinese characters) syndrome were retrospectively studied. According to different treatment methods, 120 patients with lumbar spinal stenosis were divided into Panlongqi tablet (Chinese characters)group and control groups, respectively. In Panlongqi tablet (Chinese characters)group, 60 patients were treated by Panlongqi tablet (Chinese characters) combined with lumbar facet joints release solution including 26 males and 34 females with an average age of (60.40±3.36) years old ranging from 46 to 65 ; the course of the disease was 2 to 15 years (averaged 7.6 years). In control group the other 60 patients were treated with lumbar facet joint release including 24 males and 36 females with an average age of (61.20±2.47) years old ranging from 48 to 63; the course was 3 to 14 years (averaged 6.9 years). The clinical effect of patients were evaluated by JOA and ODI score before treatment, at 4 weeks and 3 months after treatment.
RESULTSAll patients were followed up for 4 to 7 months (means 5.6 months). After 3 months,7 cases in control group recurrenced symptoms,only 1 case in Panlongqi tablet (Chinese characters) group recurrenced. At 4 weeks and 3 months of follow-up, ODI score and JOA score of Panlongqi tablet group were much better than those of the control group.
CONCLUSIONFor lumbar spinal stenosis of type Fengshi Bizu (Chinese characters),which were treated with lumbar facet joint release with Panlongqi tablet(Chinese characters), supplemented by back muscle exercise, in relieving waist and low back pain symptoms and improving functional status of lower lumbar spine, can obtain satisfactory clinical outcome, is a good method of conservative treatment for such diseases.
Aged ; Combined Modality Therapy ; Drugs, Chinese Herbal ; administration & dosage ; Exercise Therapy ; Female ; Humans ; Lumbosacral Region ; physiopathology ; Male ; Middle Aged ; Punctures ; Retrospective Studies ; Spinal Stenosis ; drug therapy ; physiopathology ; therapy
4.Incidence of Nocturnal Leg Cramps in Patients with Lumbar Spinal Stenosis before and after Conservative and Surgical Treatment.
Seiji OHTORI ; Masaomi YAMASHITA ; Yasuaki MURATA ; Yawara EGUCHI ; Yasuchika AOKI ; Hiromi ATAKA ; Jiro HIRAYAMA ; Tomoyuki OZAWA ; Tatsuo MORINAGA ; Hajime ARAI ; Masaya MIMURA ; Hiroto KAMODA ; Sumihisa ORITA ; Masayuki MIYAGI ; Tomohiro MIYASHITA ; Yuzuru OKAMOTO ; Tetsuhiro ISHIKAWA ; Hiroaki SAMEDA ; Tomoaki KINOSHITA ; Eiji HANAOKA ; Miyako SUZUKI ; Munetaka SUZUKI ; Takato AIHARA ; Toshinori ITO ; Gen INOUE ; Masatsune YAMAGATA ; Tomoaki TOYONE ; Gou KUBOTA ; Yoshihiro SAKUMA ; Yasuhiro OIKAWA ; Kazuhide INAGE ; Takeshi SAINOH ; Jun SATO ; Kazuyo YAMAUCHI ; Kazuhisa TAKAHASHI
Yonsei Medical Journal 2014;55(3):779-784
PURPOSE: To examine the effects of conservative and surgical treatments for nocturnal leg cramps in patients with lumbar spinal stenosis (LSS). Nocturnal leg cramps is frequently observed in patients with peripheral neuropathy. However, there have been few reports on the relationship between nocturnal leg cramps and LSS, and it remains unknown whether conservative or surgical intervention has an impact on leg cramps in patients with LSS. MATERIALS AND METHODS: The subjects were 130 LSS patients with low back and leg pain. Conservative treatment such as exercise, medication, and epidural block was used in 66 patients and surgical treatment such as decompression or decompression and fusion was performed in 64 patients. Pain scores and frequency of nocturnal leg cramps were evaluated based on self-reported questionnaires completed before and 3 months after treatment. RESULTS: The severity of low back and leg pain was higher and the incidence of nocturnal leg cramps was significantly higher before treatment in the surgically treated group compared with the conservatively treated group. Pain scores improved in both groups after the intervention. The incidence of nocturnal leg cramps was significantly improved by surgical treatment (p=0.027), but not by conservative treatment (p=0.122). CONCLUSION: The findings of this prospective study indicate that the prevalence of nocturnal leg cramps is associated with LSS and severity of symptoms. Pain symptoms were improved by conservative or surgical treatment, but only surgery improved nocturnal leg cramps in patients with LSS. Thus, these results indicate that the prevalence of nocturnal leg cramps is associated with spinal nerve compression by LSS.
Adult
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Aged
;
Aged, 80 and over
;
Decompression, Surgical
;
Female
;
Humans
;
Leg/*pathology
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Low Back Pain/epidemiology/etiology
;
Male
;
Middle Aged
;
Pain/*epidemiology/*etiology
;
Prospective Studies
;
Questionnaires
;
Spinal Stenosis/*complications/*physiopathology/surgery
5.Clinical and Radiological Predictive Factors to be Related with the Degree of Lumbar Back Muscle Degeneration: Difference by Gender.
Woo Dong NAM ; Bong Soon CHANG ; Choon Ki LEE ; Jae Hwan CHO
Clinics in Orthopedic Surgery 2014;6(3):318-323
BACKGROUND: The prediction of lumbar back muscle degeneration is important because chronic low back pain and spino-pelvic imbalance have been known to be related to it. However, gender difference should be considered because there are different quality and volume of muscles between genders. The purpose of this study was to search for clinical and radiological factors to predict the degree of lumbar back muscle degeneration according to gender difference. METHODS: We reviewed 112 patients (44 men and 68 women) with spinal stenosis who underwent a decompressive surgery between 1 January 2009 and 31 December 2011. Degrees of lumbar back muscle degeneration were classified into three categories by the fatty infiltration at each L3-4 disc level on the axial view of T1 magnetic resonance imaging (MRI). Age, sex, bone marrow density score, and body mass index (BMI) were obtained from chart reviews. Lumbar lordosis, sacral slope, pelvic tilt (PT), and pelvic incidence were calculated with lumbar spine standing lateral radiographs. The degrees of spinal stenosis and facet arthropathy were checked with MRI. Student t-test, chi-square test, or Fisher exact test were used to compare clinical and radiological parameters between genders. Analysis of variance (ANOVA) and linear regression analysis were used to search for a relationship between lumbar back muscle degeneration and possible predictive factors in each gender group. RESULTS: Many clinical and radiological parameters were different according to gender. The age, BMI, and PT in the female group (p = 0.013, 0.001, and 0.019, respectively) and the PT in the men group (p = 0.018) were predictive factors to be correlated with lumbar back muscle degeneration. CONCLUSIONS: The PT was the important predictive factor for lumbar back muscle degeneration in both, the male and the female group. However, age and BMI were predictive factors in the female group only.
Aged
;
Back Muscles/*pathology/physiopathology/radiography
;
Chronic Disease
;
Decompression, Surgical
;
Female
;
Humans
;
Low Back Pain/*diagnosis/physiopathology/surgery
;
Lumbosacral Region
;
Magnetic Resonance Imaging
;
Male
;
Middle Aged
;
Postural Balance
;
Posture
;
Predictive Value of Tests
;
Retrospective Studies
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Spinal Stenosis/*diagnosis/physiopathology/surgery
6.Conservative and Surgical Treatment Improves Pain and Ankle-Brachial Index in Patients with Lumbar Spinal Stenosis.
Seiji OHTORI ; Masaomi YAMASHITA ; Yasuaki MURATA ; Yawara EGUCHI ; Yasuchika AOKI ; Hiromi ATAKA ; Jiro HIRAYAMA ; Tomoyuki OZAWA ; Tatsuo MORINAGA ; Hajime ARAI ; Masaya MIMURA ; Hiroto KAMODA ; Sumihisa ORITA ; Masayuki MIYAGI ; Tomohiro MIYASHITA ; Yuzuru OKAMOTO ; Tetsuhiro ISHIKAWA ; Hiroaki SAMEDA ; Tomoaki KINOSHITA ; Eiji HANAOKA ; Miyako SUZUKI ; Munetaka SUZUKI ; Takato AIHARA ; Toshinori ITO ; Gen INOUE ; Masatsune YAMAGATA ; Tomoaki TOYONE ; Gou KUBOTA ; Yoshihiro SAKUMA ; Yasuhiro OIKAWA ; Kazuhide INAGE ; Takeshi SAINOH ; Kazuyo YAMAUCHI ; Kazuhisa TAKAHASHI
Yonsei Medical Journal 2013;54(4):999-1005
PURPOSE: The pathological mechanism of lumbar spinal stenosis is reduced blood flow in nerve roots and degeneration of nerve roots. Exercise and prostaglandin E1 is used for patients with peripheral arterial disease to increase capillary flow around the main artery and improve symptoms; however, the ankle-brachial index (ABI), an estimation of blood flow in the main artery in the leg, does not change after treatment. Lumbar spinal nerve roots contain somatosensory, somatomotor, and unmyelinated autonomic nerves. Improved blood flow by medication with prostaglandin E1 and decompression surgery in these spinal nerve roots may improve the function of nerve fibers innervating muscle, capillary, and main vessels in the lower leg, resulting in an increased ABI. The purpose of the study was to examine whether these treatments can improve ABI. MATERIALS AND METHODS: One hundred and seven patients who received conservative treatment such as exercise and medication (n=56) or surgical treatment (n=51) were included. Low back pain and leg pain scores, walking distance, and ABI were measured before treatment and after 3 months of conservative treatment alone or surgical treatment followed by conservative treatment. RESULTS: Low back pain, leg pain, and walking distance significantly improved after both treatments (p<0.05). ABI significantly increased in each group (p<0.05). CONCLUSION: This is the first investigation of changes in ABI after treatment in patients with lumbar spinal stenosis. Improvement of the spinal nerve roots by medication and decompression surgery may improve the supply of blood flow to the lower leg in patients with lumbar spinal stenosis.
Adult
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Aged
;
Aged, 80 and over
;
Alprostadil/therapeutic use
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*Ankle Brachial Index
;
Decompression, Surgical/methods
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Female
;
Humans
;
Low Back Pain/drug therapy/physiopathology/surgery/*therapy
;
Lumbar Vertebrae/physiopathology/*surgery
;
Male
;
Middle Aged
;
Pain/surgery
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Spinal Nerve Roots/physiopathology
;
Spinal Stenosis/physiopathology/*surgery/*therapy
;
Treatment Outcome
7.Treatment of lumbar spinal stenosis in the elder by micro-endoscopic discectomy.
Wen-cai ZHANG ; Zhi-zhong LI ; Chao YUAN ; Xiao-guang YANG ; Hong-jiang LIU ; Xing GUO
China Journal of Orthopaedics and Traumatology 2011;24(5):408-410
OBJECTIVETo explore the clinical effects of micro-endoscopic discectomy(MED) in treatment of lumbar spinal stenosis in the elder.
METHODSThe data of 376 cases of the lumbar spinal stenosis were treated by MED from December 2003 to December 2009, 47 cases of them aged above 60 years old. Of them, 43 old patients were followed up for 3 months to 6 years. There were 27 males and 16 females,with an average age of 68.3 years old ranging from 60 to 91 years. The average age was 68.3 years. The course was from 3 months to 15 years (averaged 3.5 years). The clinical effects of postoperation were observed and evaluated according to Nakai standard.
RESULTSForty-three patients were followed up for 3 months to 6 years. The incision of all the patients had no infection and achieved primary healing. The clinical effect of the patients were evaluated by Nakai standard. The results were excellent in 26 cases,good in 12,fair in 5.
CONCLUSIONMED has characteristics of less injury,fast recovery and thorough decompression to nerve roots. It is a kind of good method for treating lumbar spinal stenosis in the elder if the indication were grasped strictly.
Aged ; Aged, 80 and over ; Diskectomy ; methods ; Endoscopy ; methods ; Female ; Follow-Up Studies ; Humans ; Lumbar Vertebrae ; physiopathology ; surgery ; Male ; Middle Aged ; Retrospective Studies ; Spinal Stenosis ; physiopathology ; surgery
8.Spinal fusion combined with dynamic interspinous fixation with Coflex system for lumbar degenerative disease.
Zhong-Hai LI ; Shi-Yuan WANG ; Hao TANG ; Hui MA ; Qui-Lin ZHANG ; Tie-Sheng HOU
China Journal of Orthopaedics and Traumatology 2011;24(4):277-281
OBJECTIVETo summarize the effect of the implantation of Coflex interspious stabilization device combined with pinal fusion for the treatment of lumbar degenerative disease. METHODS; From March 2008 to March 2010, 18 patients with two levels lumbar degenerative disease were treated with spinal fusion and dynamic interspinous fixation with Coflex system. There were 11 males and 7 females. The average age was 50.2 years (range 41 to 62 years). The VAS and the Oswestry Disability Index (ODI) were used to assess clinical symptoms preoperatively and postoperatively. All patients underwent flexion/extension radiographs examinations before surgery and at last follow-up. Range of motion (ROM) and disc height index (DHI) were recorded.
RESULTSAll patients were followed up for 12 months averagely (range 6-30 months). At final follow-up, leg VAS, back VAS and ODI functional score were significant improved than those of preoperation [back VAS: 1.50 +/- 0.90 vs 7.20 +/- 0.90; leg VAS: 1.10 +/- 0.80 vs 5.20 +/- 0.90; ODI functional score: (15.90 +/- 5.80)% vs (52.50 +/- 5.90)%]. The DHI increased from 0.23 +/- 0.05 preoperatively to 0.35 +/- 0.06 postoperatively and to 0.33 +/- 0.04 at final follow-up, the height of intervertebral space were not found significant loss. The ROM at the Coflex stabilized levels on the X-ray views was (8.90 +/- 1.80) degrees preoperatively, (8.30 +/- 1.90) degrees postoperatively, and (8.10 +/- 1.80) degrees at final follow-up. There was no significant difference between final follow-up and preoperative (P = 0.19). The ROM of the lumbar spine (L2-S1) was (20.20 +/- 5.60) degrees preoperatively, (14.40 +/- 5.70) degrees postoperatively, and (15.50 +/- 5.20) degrees at final follow-up. There was significant reduction of the [E-S, ROM at final follow-up (P = 0.01).
CONCLUSIONPosterior interspinous stabilization with Coflex system combined with spinal fusion can obtain satisfactory outcomes for patients with two levels lumbar degenerative disease in the short follow-up duration. Nevertheless,no overwhelming evidence suggested that the system is better than traditional fusion at present. The selection of surgical indication is important for the treatment of lumbar degenerative disease.
Adult ; Female ; Humans ; Internal Fixators ; Intervertebral Disc Displacement ; physiopathology ; surgery ; Lumbar Vertebrae ; surgery ; Male ; Middle Aged ; Prostheses and Implants ; Range of Motion, Articular ; Spinal Fusion ; methods ; Spinal Stenosis ; physiopathology ; surgery
9.Intervertebral disc degeneration and bone density in degenerative lumbar scoliosis: a comparative study between patients with degenerative lumbar scoliosis and patients with lumbar stenosis.
Wen-Yuan DING ; Da-Long YANG ; Lai-Zhen CAO ; Ya-Peng SUN ; Wei ZHANG ; Jia-Xin XU ; Ying-Ze ZHANG ; Yong SHEN
Chinese Medical Journal 2011;124(23):3875-3878
BACKGROUNDDegenerative lumbar scoliosis is common in older patients. Decreased bone density and the degeneration of intervertebral discs are considered to be correlated with degenerative lumbar scoliosis. A means of quantifying the relative signal intensity for degenerative disc disease has not been previously discussed. The purpose of this study was to compare bone mineral density and intervertebral disc degeneration between degenerative lumbar scoliosis and lumbar spinal stenosis patients in a nine-year retrospective study.
METHODSFrom January 2001 to August 2010, 96 patients with degenerative lumbar scoliosis were retrospectively enrolled and 96 patients with lumbar spinal stenosis were selected as controls. Cobb angle, height of the apical disc and the contiguous disc superiorly and inferiorly on convex and concave sides, the height of the convex and concave side of the apical and the contiguous vertebral body superiorly and inferiorly were measured in the scoliosis group. The height of L2/L3, L3/L4, L4/L5 discs and the height of L2/L4 vertebral body was measured in the control group. The grade of intervertebral disc degeneration was evaluated using T2WI sagittal images in both groups. The bone density of lumbar vertebrae was measured with dual-energy X-ray.
RESULTSIn scoliosis group, the intervertebral disc height on the convex side was greater than the height on the concave side (P < 0.001). The vertebral body height on the convex side was greater than the height on the concave side (P = 0.016). There was a significant difference between the scoliosis group and the control group (P = 0.003), and between T-value and the rate of osteoporosis between the two groups (both P < 0.001).
RESULTSwere verified using multiple linear regression analysis.
CONCLUSIONSDegenerative lumbar scoliosis is accompanied by height asymmetry between the intervertebral disc and vertebral body regarding the convex and concave surfaces. There is a positive correlation between the angle of scoliosis and the disc index, the degree of degeneration of the intervertebral disc, and a negative correlation between the angle of scoliosis and bone density.
Aged ; Bone Density ; physiology ; Female ; Humans ; Intervertebral Disc ; pathology ; Intervertebral Disc Degeneration ; pathology ; physiopathology ; Linear Models ; Male ; Middle Aged ; Retrospective Studies ; Scoliosis ; pathology ; Spinal Stenosis ; pathology
10.Surgical treatment of the old with degenerative lumbar spinal stenosis.
Wei-Xing XU ; Di LU ; Jian WANG ; Zhen WU ; Wei-Min ZHU ; Chun ZHANG ; Zi-Rong LU
China Journal of Orthopaedics and Traumatology 2010;23(4):261-263
OBJECTIVETo investigate the perioperative characteristics and surgical methods in treating the old with degenerative lumbar spinal stenosis.
METHODSFrom January 2000 to October 2007, 36 patients with degenerative lumbar spinal stenosis with the age more than 60 years,including 16 males and 20 females, the age from 60 to 81 years with an average of 67.5 years. Of all patients, 6 cases were treated by simple surgical decompression, 16 cases by decompressive laminectomy, 20 cases by decompressive laminectomy combined with internal fixation and fusion.
RESULTSNo death cases occurred during perioperation and complication occurred in 14 cases, including cerebrospinal fluid leakage in 3 cases, incision late healed in 1 case, heart abnormal symptom in 1 case, respiratory infection in 1 case, gastrointestinal symptom in 4 cases, urinary system infection in 1 case, spirital symptom in 1 case. After symptomatic treatment, all complications improved. All the cases were followed up from 6 months to 5 years with an average of 2.5 years. Oswestry scoring improved from preoperative 45.66 +/- 7.12 to postoperative 16.80 +/- 5.75, there was significant difference between before and after operation (P < 0.05).
CONCLUSIONThe age and heath condition are not operative absolute contraindication in treating old with degenerative lumbar spinal stenosis,with the proper operation modus after controlling concomitant diseases, the surgical treatment could guarantee the satisfactory therapeutic effect.
Aged ; Aged, 80 and over ; Female ; Follow-Up Studies ; Humans ; Lumbar Vertebrae ; pathology ; surgery ; Male ; Middle Aged ; Postoperative Complications ; etiology ; Retrospective Studies ; Spinal Stenosis ; physiopathology ; surgery ; therapy ; Treatment Outcome

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