scholarly journals A Meta-Analysis of Endoscopic vs. Microscopic Transsphenoidal Surgery for Non-functioning and Functioning Pituitary Adenomas: Comparisons of Efficacy and Safety

2021 ◽  
Vol 12 ◽  
Author(s):  
Shengfu Guo ◽  
Zidong Wang ◽  
Xiaokui Kang ◽  
Wenqiang Xin ◽  
Xin Li

Background: Although microscopic (MTSS) and endoscopic transsphenoidal surgery (ETSS) are both effective approaches for treating non-functioning pituitary adenomas (NFPA) and functioning pituitary adenomas (FPA), the consensus remains unidentified on whether there are differences in the risk of postoperative complications between the two surgical approaches.Method: A meta-analysis of the study of MTSS vs. ETSS for NFPA and FPA was conducted by searching the electronic databases of PubMed, Cochrane Library, and EMBASE, from the date of establishment of electronic databases to September 2020 based on the PRISMA guidelines.Results: In this study, a total of 16 studies were selected, hailing from Belgium, the USA, India, Finland, France, Korea, Spain, China, and Canada. We enrolled 1003 patients in the ETSS and 992 patients in the MTSS group. In patients with NFPA, the ETSS group was related to a higher incidence of post-operative gross-total resection (GTR). (OR = 1.655, 95% CI 1.131–2.421, P = 0.010). In participants with FPA, the results illustrated that the ETSS group had higher rates of visual improvement (OR = 2.461, 95% CI 1.109–5.459) and gross-total resection (OR = 2.033, 95% CI 1.335–3.096), as well as lower meningitis rates (OR = 0.195, 95% CI 0.041–1.923). In participants with acromegaly, no significant difference was shown in the postoperative complications.Conclusion: Based on current evidence, participants with NFPA treated by endoscopy were related to higher rates of GTR; patients with FPA treated by ETSS were related to higher rates of visual improvement and GTR, as well as a lower rates of meningitis.

2019 ◽  
Vol 21 (Supplement_6) ◽  
pp. vi243-vi243
Author(s):  
Christina Jackson ◽  
John Choi ◽  
Carrie Price ◽  
Chetan Bettegowda ◽  
Michael Lim ◽  
...  

Abstract INTRODUCTION Due to the infiltrative nature of glioblastoma(GBM) outside of the contrast enhancing region in the peritumoral zone, there is increasing movement to perform supratotal resections (SpTR) by extending the edge of resection beyond the contrast enhancing portion of the tumor. However, there is currently no consensus on the potential survival benefit of SpTR in GBM as compared to gross total resection (GTR). METHODS Therefore, we performed a systematic review using PRISMA guidelines and performed a comprehensive literature search on Pubmed, EMBASE, The Cochrane Library, Web of Science, Scopus, and ClinicalTrials.gov, from inception to August 16, 2018, to identify articles comparing overall survival (OS) after SpTR versus GTR. Furthermore, we assessed study quality using the Oxford Centre for Evidence-Based Medicine guidelines. RESULTS We identified 8902 unique citations, of which 11 articles and 2 abstracts met study inclusion criteria. 925 patients underwent SpTR out of a total of 2137 patients. 9 of the 13 studies demonstrated improved survival with SpTR compared to GTR (median improvement in OS of 10.5 months), with no significant difference in post-operative complication rate. Conversely, one abstract found worsened outcomes with SpTR compared to GTR (median decrease in OS of 4 months). However, overall study quality was poor, with 12 of the 13 studies of level IV evidence and one study of level IIIb evidence. We were unable to perform a meta-analysis due to significant clinical and methodological heterogeneity amongst the studies (e.g. differences in adjuvant therapy and lack of standardization of definition of supratotal resection). CONCLUSIONS Our systematic review indicates that SpTR may be associated with improved OS compared to GTR for GBM. However, this is limited by poor study quality and significant clinical and methodological heterogeneity amongst the studies. There is need for prospective clinical trials to further establish standardized guidelines for SpTR in GBM.


2018 ◽  
Vol 160 (5) ◽  
pp. 1005-1021 ◽  
Author(s):  
Reem D. Almutairi ◽  
Ivo S. Muskens ◽  
David J. Cote ◽  
Mark D. Dijkman ◽  
Vasileios K. Kavouridis ◽  
...  

2019 ◽  
Vol 2019 ◽  
pp. 1-15 ◽  
Author(s):  
Yijuan Hu ◽  
Dongling Zhong ◽  
Qiwei Xiao ◽  
Qiang Chen ◽  
Juan Li ◽  
...  

Objective. With the increasing social and economic burdens of balance impairment after stroke, the treatment for balance impairment after stroke becomes a major public health problem worldwide. Kinesio taping (KT) as a part of clinical practice has been used widely in the treatment of balance impairment after stroke. However, the clinical effects of KT for balance function have not been confirmed. The objective of this study is to investigate the effects and safety of KT for balance impairment after stroke. Methods. We conducted a systematic review (SR) and meta-analysis of randomized controlled trials (RCTs) on the effects of KT for balance impairment after stroke. We searched the following databases: (1) English databases: EMBASE (via Ovid), MEDLINE (via Ovid), the Cochrane library, PubMed, and PEDro; (2) Chinese databases: China Biology Medicine (CBM), Wan Fang database, China National Knowledge Infrastructure (CNKI), and VIP. Besides, hand searches of relevant references were also conducted. We systematically searched from the inception to December 2018, using the keywords (Kinesio, Kinesio Tape, tape, or Orthotic Tape) and (stroke, hemiplegia, or hemiplegic paralysis) and (balance or stability). The search strategies were adjusted for each database. The reference lists of included articles were reviewed for relevant trials. For missing data, we contacted the authors to get additional information. Results. 22 RCTs involved 1331 patients, among which 667 patients in the experimental group and 664 patients in the control group were included. Results of meta-analysis showed that, compared with conventional rehabilitation (CR), there was significant difference in Berg Balance Scale (BBS) (MD=4.46, 95%CI 1.72 to 7.19, P=0.001), Time Up and Go Test (TUGT) (MD=-4.62, 95%CI -5.48 to -3.79, P < 0.00001), functional ambulation category scale (FAC) (MD=0.53, 95%CI 0.38 to 0.68, P < 0.00001), Fugl-Meyer assessment (FMA-L) (MD=4.20, 95%CI 3.17 to 5.24, P < 0.00001), and Modified Ashworth Scale (MAS) (MD=-0.38, 95%CI -0.49 to -0.27, P < 0.00001). The results of subgroup analysis showed that there was no significant difference between KT and CR with ≤4 weeks treatment duration (< 4 weeks: MD=5.03, 95%CI -1.80 to 11.85, P=0.15; =4 weeks: MD=4.33, 95%CI -1.50 to 10.15, P=0.15), while there was significant difference with more than 4-week treatment duration (MD=4.77, 95%CI 2.58 to 6.97, P < 0.0001). Conclusions. Based on current evidence, KT was more effective than CR for balance function, lower limb function, and walking function in poststroke patients. Longer treatment duration may be associated with better effects. However, more well-conducted RCTs are required in the future.


2019 ◽  
Author(s):  
Xiaoyan Liu ◽  
Yali Du ◽  
Min Lei ◽  
Leyi Zhuang ◽  
Peng Lv

Abstract Objective To evaluate the effectiveness and safety of the biodegradable collagen matrix (Ologen) implant in trabeculectomy. Research design and methods We searched Pubmed, Cochrane library, Embase and Web of Science databases to find studies that met our pre-stated inclusion criteria. Reference lists of retrieved articles were also reviewed. The search was finished by February 2019. Study selection, data extraction, quality assessment, and data analyses were performed according to the Cochrane standards. Either a fixed or a random-effects model was used to calculate the overall combined risk estimates. The efficacy measures were the weighted mean differences (WMDs) for the intraocular pressure reduction (IOPR) and the glaucoma medications reduction, the odds ratio (OR) for the success rate and adverse events. Results Fifteen randomized controlled trials involved 682 eyes were included in the meta-analysis. There were no statistically differences between two groups in the IOPR at any time postoperatively. The MD of the IOPR was [MD= -0.45,95% Confidence Interval (CI), (-2.36,1.46), P=0.65] at one day, [MD= -0.82,95% CI, (-1.97, 0.33), P=0.16] at one week, [MD= -1.33, 95% CI,(-3.12, 0.47), P=0.15] at one month, [MD= 0.11,95% CI, (-1.87, 2.08), P=0.92] at three months, [MD= -0.60,95% CI, (-2.27, 1.06), P=0.48] at six months, [MD= -0.33,95% CI, (-1.99, 1.32), P=0.69] at one year, [MD= -0.13,95% CI, (-1.90, 1.65), P=0.89] at two years, [MD= 2.54,95% CI, (-2.83, 7.90), P=0.35] at three years, [MD= 3.04,95% CI, (-3.95, 10.03), P=0.39] at five years. There was no statistically significant difference between the Ologen groups and MMC groups concerned the complete success rate [OR=1.19, 95%CI, (0.83, 1.71), P=0.35]. With regard to the adverse events, no obvirously significance was observed. Seven studies reported the change of antiglaucoma medications. We found that the change of antiglaucoma medications is higher in MMC groups than that in Ologen groups [MD=-0.18, 95%CI, (-0.33, -0.03), P=0.02]. There is no significant difference in complications between the two groups. Conclusions From the current evidence, Ologen may be an alternative choice for trabeculectomy when considering the efficacy and safety. However, MMC might be the preferred choice concerned cost-effectiveness.


2019 ◽  
Vol 105 (6) ◽  
pp. 2068-2080 ◽  
Author(s):  
Tou-Yuan Tsai ◽  
Yu-Kang Tu ◽  
Kashif M Munir ◽  
Shu-Man Lin ◽  
Rachel Huai-En Chang ◽  
...  

Abstract Context The evidence of whether hypothyroidism increases mortality in the elderly population is currently inconsistent and conflicting. Objective The objective of this meta-analysis is to determine the impact of hypothyroidism on mortality in the elderly population. Data Sources PubMed, Embase, Cochrane Library, Scopus, and Web of Science databases were searched from inception until May 10, 2019. Study Selection Studies evaluating the association between hypothyroidism and all-cause and/or cardiovascular mortality in the elderly population (ages ≥ 60 years) were eligible. Data Extraction Two reviewers independently extracted data and assessed the quality of the studies. Relative risk (RR) was retrieved for synthesis. A random-effects model for meta-analyses was used. Data Synthesis A total of 27 cohort studies with 1 114 638 participants met the inclusion criteria. Overall, patients with hypothyroidism experienced a higher risk of all-cause mortality than those with euthyroidism (pooled RR = 1.26, 95% CI: 1.15-1.37); meanwhile, no significant difference in cardiovascular mortality was found between patients with hypothyroidism and those with euthyroidism (pooled RR = 1.10, 95% CI: 0.84-1.43). Subgroup analyses revealed that overt hypothyroidism (pooled RR = 1.10, 95% CI: 1.01-1.20) rather than subclinical hypothyroidism (pooled RR = 1.14, 95% CI: 0.92-1.41) was associated with increased all-cause mortality. The heterogeneity primarily originated from different study designs (prospective and retrospective) and geographic locations (Europe, North America, Asia, and Oceania). Conclusions Based on the current evidence, hypothyroidism is significantly associated with increased all-cause mortality instead of cardiovascular mortality among the elderly. We observed considerable heterogeneity, so caution is needed when interpreting the results. Further prospective, large-scale, high-quality studies are warranted to confirm these findings.


2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Xiao-yu Wu ◽  
Yu Cheng ◽  
Sheng-fei Xu ◽  
Qing Ling ◽  
Xiao-yi Yuan ◽  
...  

Aim. We aimed to perform a meta-analysis to determine whether antibiotic prophylaxis reduces the incidence of urinary tract infections (UTIs) after urodynamic studies (UDS). Methods. We conducted a systematic search of PubMed, Web of Science, Ovid, Elsevier, ClinicalKey, Embase, Cochrane Library, Medline, and Wiley Online Library. Randomized controlled trials (RCTs) comparing the effectiveness of prophylactic antibiotics with placebo or no treatment in preventing UTI after UDS were included. Two reviewers extracted data independently, and RevMan 5.3 software was used to analyze relative risk (RR) with 95% confidence intervals (CI). Heterogeneity was assessed by the Q test and I 2 test. Results. The final meta-analysis included 1829 patients in 13 RCTs. Compared with the placebo or no treatment group, prophylactic antibiotics could significantly reduce the risk of bacteriuria ( RR = 0.42 , 95% CI: 0.30-0.60) and the risk of symptomatic UTI ( RR = 0.65 , 95% CI: 0.48-0.88). In addition, there was no statistically significant difference in the risk of adverse events ( RR = 4.93 , 95% CI: 0.61-40.05). No significant heterogeneity or publication bias was found in this study. Conclusions. Current evidence showed that prophylactic antibiotics could reduce the risk of asymptomatic bacteriuria and symptomatic UTI after UDS without increasing the incidence of adverse events.


2020 ◽  
Vol 64 (11) ◽  
Author(s):  
Chunjiang Wang ◽  
Chao Ye ◽  
Linglong Liao ◽  
Zhaohui Wang ◽  
Ying Hu ◽  
...  

ABSTRACT Infections due to methicillin-resistant Staphylococcus aureus bacteremia (MRSAB) seriously threaten public health due to poor outcomes and high mortality. The objective of this study is to perform a systematic review and meta-analysis of the current evidence on adjuvant β-lactam (BL) therapy combined with vancomycin (VAN) or daptomycin (DAP) for MRSAB. PubMed, Embase, and Cochrane Library were systematically searched for publications reporting clinical outcomes of BLs+VAN or BLs+DAP for adult patients with MRSAB through 5 April 2020. Meta-analysis techniques were applied using random effects modeling. Three randomized controlled trials and 12 retrospective cohort studies were identified, totaling 2,594 patients. Combination treatment significantly reduced the risk of clinical failure (risk ratio [RR] = 0.80; 95% confidence interval [CI], 0.66 to 0.96; P = 0.02; I2 = 39%), bacteremia recurrence (RR = 0.66; 95% CI, 0.50 to 0.86; P = 0.002; I2 = 0%), and persistent bacteremia (RR = 0.65; 95% CI, 0.55 to 0.76; P < 0.00001; I2 = 0%) and shortened the duration of bacteremia (standardized mean difference [SMD] = –0.37; 95% CI, –0.48 to –0.25; P < 0.00001; I2 = 0%). There was no significant difference in the risk of crude mortality, nephrotoxicity, or thrombocytopenia between groups. Notably, combination treatment might nonsignificantly increase the risk of Clostridium difficile infection (CDI) (RR = 2.13; 95% CI, 0.98 to 4.63; P = 0.06; I2 = 0%). Subgroup analysis suggested that DAP+BLs could reduce crude mortality (RR = 0.53; 95% CI, 0.28 to 0.98; P = 0.04; I2 = 0%). The meta-analysis suggested that although combination therapy with BLs could improve some microbial outcomes, it could not reduce crude mortality but might increase the risk of CDI and should be applied very cautiously. Regarding mortality reduction, the combination of DAP+cephalosporins appears more promising.


2020 ◽  
Vol 18 (1) ◽  
Author(s):  
Hao Lv ◽  
Rui Zhou ◽  
Xianghong Zhan ◽  
Dongmei Di ◽  
Yongxian Qian ◽  
...  

Abstract Background The necessity of the inferior pulmonary ligament (IPL) dissection after an upper lobectomy remains controversial. This meta-analysis aimed to evaluate whether this accessional procedure could reduce the postoperative complications and improve outcomes. Methods PubMed, Embase, Ovid, Cochrane Library, CBM, and CNKI databases were searched for the relevant studies which compared the dissection with preservation of IPL during the upper lobectomy. The Review Manager 5.3 software was used for this meta-analysis. Results Three RCTs and five CCTs were included in this meta-analysis. These studies contained a total of 610 patients, in which 315 patients received a pulmonary ligament dissection (group D) after the upper lobectomy, while the other 295 patients preserved the pulmonary ligament (group P). No significant difference was demonstrated between the group D and group P in terms of drainage time after surgery (MD 0.14, 95%CI − 0.05 to 0.33, P = 0.15), rate of postoperative dead space (OR 1.33, 95%CI 0.72 to 2.46, P = 0.36), rate of postoperative complications (OR 1.20, 95%CI 0.66 to 2.19, P = 0.56). However, the pooled comparison revealed a greater change of the right main bronchial angle (MD 5.00, 95%CI 1.68 to 8.33, P = 0.003) in group D compared with group P, indicated that the dissection of IPL may lead to a greater distortion of bronchus. Conclusions This meta-analysis confirmed that the dissection of IPL do not effectively reduce the postoperative complications and improve the prognosis. Therefore, it is not necessary to dissect the IPL after an upper lobectomy.


2021 ◽  
Vol 28 ◽  
pp. 107327482110119
Author(s):  
Guofeng Chen ◽  
Jun Wang ◽  
Kaibo Chen ◽  
Muxing Kang ◽  
Hang Zhang ◽  
...  

Background: Whether the presence of postoperative complications was associated with poor prognosis of gastric carcinoma (GC) patients remain controversial. This meta-analysis was designed and reported to compare the survival difference between patients with complications and non-complications. Methods: Cochrane Library, PubMed and Embase databases were comprehensively searched for published literatures to review current evidence on this topic. The survival data were extracted, and a random-effect or fixed-effect model was used to analyze the correlation between postoperative complications and oncologic outcome of GC patients. Results: Of all studies identified, 32 were eligible for this pooled analysis, with a total of 32,067 GC patients. The incidence of postoperative complications was approximately 12.5% to 51.0%. Among them, infectious complications varied from 3.0% to 28.6%, anastomotic leakage varied from 1.1% to 8.7% and postoperative pneumonia varied from 1.6% to 12.8%. The presence of postoperative complications resulted in a significant poorer overall survival (OS) of gastric carcinoma patients (hazard ratio [HR]:1.49, 95% confidence interval [CI]: 1.33-1.67, P < 0.001). Additionally, the pooled results showed a significant correlation between infectious complications and decreased OS (HR: 1.61, 95%CI: 1.38-1.88, P < 0.001). Concerning specific postoperative complications, we found that both anastomotic leakage (HR: 2.36, 95%CI: 1.62-3.42, P < 0.001) and postoperative pneumonia (HR: 1.74, 95%CI: 1.22-2.49, P = 0.002) impaired the OS of gastric carcinoma patients. Conclusion: Postoperative complications were significantly correlated to recurrence and poor survival in gastric carcinoma patients. To gain a better surgical outcome and long-term oncological outcome, postoperative complications should be minimized as much as possible.


2020 ◽  
Author(s):  
Shi-Hui Zou ◽  
Xi Zhong ◽  
Jia-Le Zhang ◽  
Bao-Jun Huang ◽  
Hui-Mian Xu ◽  
...  

Abstract Background: Gastric cancer (GC) is among the malignant tumors of highest morbidity and mortality in the world, and has a profile of high lymph node metastasis rate. Lymph node clearance is a critical part of gastric cancer surgery, however, the extent of lymph node clearance, for example, whether to perform abdominal aortic lymph node dissection, remains considerably controversial. In this study, we performed a systematic review and meta-analysis to assess the effects of D2 plus para-aortic lymphadenectomy (PALD) on survival and postoperative complications in patients with GC.Methods: An electronic search was conducted through PubMed, Embase and cochrane library. The Q test and I2 were used to assess heterogeneity. The publication bias was evaluated via funnel plots. All statistical analyses were performed using STATA 14.0 (STATA, College Station, TX).Results: 908 studies were retrieved via literature search and eight studies were finally included. There was no significant difference between D2 and D2+PALD in the 5-year survival rate after surgery (HR: 1.00, 95% CI: 0.97-1.03, P = 0.897; I2 = 64.9%). Besides, the 30-day mortality (RR: 1.17, 95% CI: 0.66-2.10, P = 0.590; I2 = 0.0%) and the overall risk of postoperative complications (RR: 1.15, 95% CI: 0.83-1.59, P = 0.411; I2 = 35.5%) were comparable between D2 and D2+PALD.Conclusion: Based on current literature body, compared with D2, D2+PALD does not prevail in terms of long-term survival or perioperative outcomes.


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