1.Lumbar Spondylolysis and Spondylolytic Spondylolisthesis: Who Should Be Have Surgery? An Algorithmic Approach.
Farzad OMIDI-KASHANI ; Mohamad Hossein EBRAHIMZADEH ; Saman SALARI
Asian Spine Journal 2014;8(6):856-863
Lumbar spondylolysis and spondylolisthesis are common spinal disorders that most of the times are incidental findings or respond favorably to conservative treatment. In a small percentage of the patients, surgical intervention becomes necessary. Because too much attention has been paid to novel surgical techniques and new modern spinal implants, some of fundamental concepts have been forgotten. Identifying that small but important number of patients with lumbar spondylolysis or spondylolisthesis who would really benefit from lumbar surgery is one of those forgotten concepts. In this paper, we have developed an algorithmic approach to determine who is a good candidate for surgery due to lumbar spondylolysis or spondylolisthesis.
Humans
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Incidental Findings
;
Lumbosacral Region
;
Spondylolisthesis*
;
Spondylolysis*
2.Association between Circulating Irisin and C-Reactive Protein Levels: A Systematic Review and Meta-Analysis
Elham ESLAMPOUR ; Farzad EBRAHIMZADEH ; Amir ABBASNEZHAD ; Mohammad Zeinali KHOSROSHAHI ; Razieh CHOGHAKHORI ; Omid ASBAGHI
Endocrinology and Metabolism 2019;34(2):140-149
BACKGROUND: Although previous studies have demonstrated that irisin plays an anti-inflammatory role in the body, conflicting results have been reported regarding the correlation between serum levels of irisin and C-reactive protein (CRP). The present meta-analysis was conducted to further investigate the correlation between irisin and CRP levels. METHODS: We systematically searched PubMed, the Cochrane Library, Web of Science, Embase, SCOPUS, and Ovid to retrieve studies assessing the correlation between irisin and CRP levels. Meta-analyses were performed using a random-effects model, and the I 2 index was used to evaluate heterogeneity. RESULTS: Of the 428 studies that were initially found, 14 studies with 2,530 participants met the inclusion criteria for the meta-analysis. The pooled effect size was calculated as 0.052 (95% confidence interval, −0.047 to 0.152; P=0.302). Subgroup analyses identified s ignificant, positive, but weak correlations between CRP and irisin levels in cohort studies, studies conducted among healthy participants, studies in which the male-to-female ratio was less than 1, in overweight or obese subjects, and in studies with a sample size of at least 100 participants. CONCLUSION: The present meta-analysis found no overall significant correlation between irisin and CRP levels, although a significant positive correlation was found in overweight or obese subjects. Well-designed studies are needed to verify the results of the present meta-analysis.
C-Reactive Protein
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Cohort Studies
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Healthy Volunteers
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Overweight
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Population Characteristics
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Sample Size
3.Posterior Surgery Alone in the Treatment of Post-traumatic Kyphosis by Posterior Column Osteotomy, Spondylodesis, Instrumentation, and Vertebroplasty.
Farzad OMIDI-KASHANI ; Ebrahim Ghayem HASANKHANI ; Mohamed Hosein EBRAHIMZADEH ; Amir Reza KACHOOEI ; Hosein HEIDARI
Asian Spine Journal 2013;7(4):260-266
STUDY DESIGN: Retrospective study. PURPOSE: To determine if posterior surgery alone can satisfactorily treat post-traumatic kyphosis (PTK). OVERVIEW OF LITERATURE: One of the worst complications of vertebral fractures is PTK. The type of surgery and approach to treat a symptomatic and refractory PTK is a challenging issue in spinal surgery, and yet, there is no specific treatment algorithm. METHODS: From August 2003 to September 2010, we collected 26 cases (male to female ratio, 2.25; mean age, 31.9+/-9.7 years and follow-up period of 42.4+/-8.1 months) with PTK treated by posterior column osteotomy, spondylodesis, instrumentation and cement vertebroplasty in one stage posterior surgery. PTK angle, Oswestry Disability Index (ODI), visual analogue scale (VAS), and subjective satisfaction from surgery were used to determine the results. We used a student t test for analyzing the data before and after surgery. RESULTS: In our patients, T11 and L1 had the highest incidence of vertebral fractures. The results indicated that in PTK, ODI, and VAS were significantly improved this surgery. Solid fusion occurred in 96.2% of patients with 3.2degrees+/-2.1degrees loss of correction. A total of 84.6% of patients have satisfaction level of excellent and good. CONCLUSIONS: Posterior surgery alone with posterior column osteotomy, vertebroplasty, posterior spinal fusion and instrumentation can effectively treat symptomatic PTK.
Female
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Follow-Up Studies
;
Humans
;
Incidence
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Kyphosis*
;
Osteotomy*
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Retrospective Studies
;
Spinal Fusion*
;
Vertebroplasty*
4.Efficacy of Valerian Extract on Sleep Quality after Coronary Artery bypass Graft Surgery: A Triple-Blind Randomized Controlled Trial.
Halimeh Khaton ZARE ELMI ; Mohammad GHOLAMI ; Mandana SAKI ; Farzad EBRAHIMZADEH
Chinese journal of integrative medicine 2021;27(1):7-15
OBJECTIVE:
To assess the effect of valerian root extract on the sleep quality of patients after coronary artery bypass graft (CABG) surgery.
METHODS:
The patients who participated in this triple-blind clinical trial were selected by permuted block randomization. The participants were assigned to the valerian (n=36) and placebo (n=36) groups. The valerian group received 530 mg of valerian capsules for 30 nights after CABG surgery, and the placebo group received 530 mg of the placebo capsules containing wheat flour. The Pittsburgh Sleep Quality Index (PSQI), the prothrombin time (PT) and partial thromboplastin time (PTT) were assessed on four occasions, including the baseline, the 3rd, 14th and 30th days following intervention.
RESULTS:
The odds ratio of worsened sleep quality significantly varied over time (the interaction of time and group) in the valerian group compared to the placebo group in various dimensions including total sleep quality (P=0.001), sleep latency (P<0.01), sleep duration (P=0.020), sleep efficiency (P=0.001) and daytime dysfunction (P=0.025). No significant difference was observed in the alterations of the odds ratio of PT in the two groups over time. (P=0.371).
CONCLUSION
The consumption of oral valerian root extract over 30 nights could significantly improve the patients' sleep quality safely after CABG surgery.