scholarly journals Neuraxial anesthesia versus general anesthesia for urological surgery: systematic review

2013 ◽  
Vol 131 (3) ◽  
pp. 179-186 ◽  
Author(s):  
Fabiano Timbo Barbosa ◽  
Aldemar Araujo Castro

CONTEXT AND OBJECTIVE Choosing the best anesthetic technique for urological surgery with the aim of mortality reduction remains controversial. The objective here was to compare the effectiveness and safety of neuraxial anesthesia versus general anesthesia for urological surgery. DESIGN AND SETTING Systematic review, Universidade Federal de Alagoas. METHODS We searched the Cochrane Central Register of Controlled Trials in the Cochrane Library (Issue 10, 2012), Medline via PubMed (1966 to October 2012), Lilacs (1982 to October 2012), SciELO and EMBASE (1974 to October 2012). The reference lists of the studies included and of one systematic review in the same field were also analyzed. The studies included were randomized controlled trials (RCT) that analyzed neuraxial anesthesia and general anesthesia for urological surgery. RESULTS The titles and abstracts of 2720 articles were analyzed. Among these, 16 studies were identified and 11 fulfilled the inclusion criteria. One RCT was published twice. The study validity was: Jadad score > 3 in one RCT; seven RCTs with unclear risk of bias as the most common response; and five RCTs not fulfilling half of the Delphi list items. The frequency of mortality was not significant between study groups in three RCTs. Meta-analysis was not performed. CONCLUSION At the moment, the evidence available cannot prove that neuraxial anesthesia is more effective and safer than general anesthesia for urological surgery. There were insufficient data to pool the results relating to mortality, stroke, myocardial infarction, length of hospitalization, quality of life, degree of satisfaction, postoperative cognitive dysfunction and blood transfusion requirements.

2013 ◽  
Vol 131 (6) ◽  
pp. 411-421 ◽  
Author(s):  
Fabiano Timbó Barbosa ◽  
Aldemar Araújo Castro ◽  
Célio Fernando de Sousa-Rodrigues

CONTEXT AND OBJECTIVE: Taking the outcome of mortality into consideration, there is controversy about the beneficial effects of neuraxial anesthesia for orthopedic surgery. The aim of this study was to compare the effectiveness and safety of neuraxial anesthesia versus general anesthesia for orthopedic surgery. DESIGN AND SETTING: Systematic review at Universidade Federal de Alagoas. METHODS: We searched the Cochrane Central Register of Controlled Trials (Issue 10, 2012), PubMed (1966 to November 2012), Lilacs (1982 to November 2012), SciELO, EMBASE (1974 to November 2012) and reference lists of the studies included. Only randomized controlled trials were included. RESULTS: Out of 5,032 titles and abstracts, 17 studies were included. There were no statistically significant differences in mortality (risk difference, RD: -0.01; 95% confidence interval, CI: -0.04 to 0.01; n = 1903), stroke (RD: 0.02; 95% CI: -0.04 to 0.08; n = 259), myocardial infarction (RD: -0.01; 95% CI: -0.04 to 0.02; n = 291), length of hospitalization (mean difference, -0.05; 95% CI: -0.69 to 0.58; n = 870), postoperative cognitive dysfunction (RD: 0.00; 95% CI: -0.04 to 0.05; n = 479) or pneumonia (odds ratio, 0.61; 95% CI: 0.25 to 1.49; n = 167). CONCLUSION: So far, the evidence available from the studies included is insufficient to prove that neuraxial anesthesia is more effective and safer than general anesthesia for orthopedic surgery. However, this systematic review does not rule out clinically important differences with regard to mortality, stroke, myocardial infarction, length of hospitalization, postoperative cognitive dysfunction or pneumonia.


2019 ◽  
Author(s):  
Li-Qin Li ◽  
Cong Wang ◽  
Mei-Dan Fang ◽  
Hong-Yu Xu ◽  
Hong-Liu Lu ◽  
...  

Abstract Background Several studies have investigated the effects of dexamethasone on postoperative cognitive dysfunction (POCD) or postoperative delirium (POD); however, their conclusions have not been consistent. So we conducted a meta-analysis to determine the effects of dexamethasone on POCD/POD in adults following general anesthesia. Methods Cochrane Central Register of Controlled Trials (CENTRAL, 2018, Issue 11 of 12) in the Cochrane Library (searched November 17, 2018); MEDLINE OvidSP (1946 to November 16, 2018); and Embase OvidSP (1974 to November 16, 2018) were searched for randomized controlled trials that evaluated the incidence of POCD/POD following dexamethasone administration, in adults (age ≥18 years) under general anesthesia. We used the Grading of Recommendations, Assessment, Development and Evaluations (GRADE) framework to assess the quality of evidence. Results Five studies were included (three studies/1393 participants for the incidence of POCD, and two studies/809 participants for the incidence of POD). There was no significant difference between the dexamethasone group and the placebo group in terms of the incidence of POCD in 30 days after surgery (RR 1.00; 95% CI [0.51, 1.96], P = 1.00, I2 = 77%) or in the incidence of POD (RR 0.95; 95% CI [0.60, 1.50], P = 0.81, I2 = 0%). However, both analyses had some limitations, and we considered the quality of the evidence for the postoperative incidence of POCD and POD to be very low. Conclusions This meta-analysis revealed that prophylactic dexamethasone did not reduce the incidence of POCD and POD. However, additional large high-quality trials are still needed to determine the effects of dexamethasone on the incidence of POCD/POD in patients undergoing surgery.


2021 ◽  
Vol 2021 ◽  
pp. 1-20
Author(s):  
Juan Zhong ◽  
Shuqin Liu ◽  
Dan Lai ◽  
Tao Lu ◽  
Yifeng Shen ◽  
...  

Background. The treatment effects and safety of ear acupressure (EAP) for patients with allergic rhinitis (AR) have yet to be clarified. Objective. To evaluate the effects and safety of EAP in AR patients. Design. Systematic review of published studies. Methods. A total of 24 English and Chinese databases (PubMed, EMBASE (Excerpta Medical Database), Cochrane Central Register of Controlled Trials, CINAHL, Informit, ScienceDirect, LILACS (Latin American and Caribbean Health Sciences), ProQuest, AMED, Blackwell Synergy, PsycINFO, Panteleimon, AcuBriefs, KoreaMed, IndMed, Ingenta, mRCT, ISI Web of Knowledge, ERIC, VIP Information (http://www.cqvip.com), China National Knowledge Infrastructure (http://www.cnki.net), Cochrane Library, Chinese Cochrane Centre Controlled Trials Register Platform, and Wanfang Chinese Digital Periodical and Conference Database) were searched from their respective inceptions to August 2020 to collect randomized controlled trials of ear acupressure for allergic rhinitis. We performed literature inclusion, data extraction, and trial quality evaluations. Methodological quality was assessed according to the Cochrane Handbook. Revman5.3 was used for all analyses. Results. A total of 203 trials were identified and eleven studies involved 1094 participants aged 3–70 years. EAP was better than control group interventions in terms of effectiveness (risk ratio (RR): 0.51; 95% confidence interval (CI): 0.36–0.70; P < 0.0001 ). EAP was superior to sham EAP in terms of improvement of the total nasal symptom score (RR: −0.50; 95% CI: −0.96–0.05; P = 0.03), sneezing score (RR: −0.36; 95% CI: −0.59–0.12; P = 0.003), global QoL score (RR: 0.42; 95% CI: 0.04–0.08; P = 0.03), and eye symptom score (RR: −0.36; 95% CI: −0.67–0.05; P = 0.02). Conclusions. Despite the positive results, it is premature to confirm the efficacy of EAP for treating AR. More high-quality studies are needed to confirm safety and efficacy.


2020 ◽  
Vol 29 (2) ◽  
pp. 79-91 ◽  
Author(s):  
Emer Shanley ◽  
Zena Moore ◽  
Declan Patton ◽  
Tom O’Connor ◽  
Linda Nugent ◽  
...  

Objective: To investigate the impact of patient education interventions on preventing the recurrence of venous leg ulcers (VLU). Method: A systematic review was undertaken using the following databases: Cochrane Wounds Specialised Register; the Cochrane Central Register of Controlled Trials (CENTRAL; The Cochrane Library); Ovid; Ovid (In-process and Other Non-Indexed Citations); Ovid Embase and EBSCO CINAHL. Trial registries and reference lists of relevant publications for published and ongoing trials were also searched. There were no language or publication date restrictions. Randomised controlled trials (RCTs) and cluster RCTs of patient educational interventions for preventing VLU recurrence were included. Review authors working independently assessed trials for their appropriateness for inclusion and for their risk of bias, using pre-determined inclusion and quality criteria. Results: A total of four studies met the inclusion criteria (274 participants). Each trial explored different interventions as follows: the Lively legs programme; education delivered via a video compared with education delivered via a pamphlet; the Leg Ulcer Prevention Programme and the Lindsay Leg Club. Only one study reported the primary outcome of incidence of VLU recurrence. All studies reported at least one of the secondary outcomes: patient behaviours, patient knowledge and patient quality of life (QoL). It is uncertain whether patient education programmes make any difference to VLU recurrence at 18 months (risk ratio [RR]: 0.82; 95% confidence interval: [CI] 0.59 to 1.14) or to patient behaviours (walked at least 10 minutes/five days a week RR: 1.48; 95%CI: 0.99 to 2.21; walked at least 30 minutes/five days a week: RR 1.14; 95%CI: 0.66 to 1.98; performed leg exercises: RR: 1.47; 95%CI: 1.04 to 2.09); to knowledge scores (MD (mean difference) 5.12, 95% CI –1.54 to 11.78); or to QoL (MD: 0.85, 95% CI –0.13 to 1.83), as the certainty of evidence has been assessed as very low. It is also uncertain whether different types of education delivery make any difference to knowledge scores (MD: 12.40; 95%CI: –5.68 to 30.48). Overall, GRADE assessments of the evidence resulted predominantly in judgments of very low certainty. The studies were at high risk of bias and outcome measures were imprecise due to wide CIs and small sample sizes. Conclusion: It is uncertain whether education makes any difference to the prevention of VLU recurrence. Therefore, further well-designed trials, addressing important clinical, QoL and economic outcomes are justified, based on the incidence of the problem and the high costs associated with VLU management.


2019 ◽  
Author(s):  
Li-Qin Li ◽  
Cong Wang ◽  
Mei-Dan Fang ◽  
Hong-Yu Xu ◽  
Hong-Liu Lu ◽  
...  

Abstract Background Several studies have investigated the effects of dexamethasone on postoperative cognitive dysfunction (POCD) or postoperative delirium (POD); however, their conclusions have not been consistent. So we conducted a meta-analysis to determine the effects of dexamethasone on POCD/POD in adults following general anesthesia. Methods Cochrane Central Register of Controlled Trials (CENTRAL, 2018, Issue 11 of 12) in the Cochrane Library (searched November 17, 2018); MEDLINE OvidSP (1946 to November 16, 2018); and Embase OvidSP (1974 to November 16, 2018) were searched for randomized controlled trials that evaluated the incidence of POCD/POD following dexamethasone administration, in adults (age ≥18 years) under general anesthesia. We used the Grading of Recommendations, Assessment, Development and Evaluations (GRADE) framework to assess the quality of evidence. Results Five studies were included (three studies/855 participants in dexamethasone group and 538 participants in placebo group for the incidence of POCD, and two studies/410 participants in dexamethasone group and 420 participants in placebo group for the incidence of POD). There was no significant difference between the dexamethasone group and the placebo group in terms of the incidence of POCD in 30 days after surgery (RR 1.00; 95% CI [0.51, 1.96], P = 1.00, I2 = 77%) or in the incidence of POD (RR 0.96; 95% CI [0.68, 1.35], P = 0.80, I2 = 0%). However, both analyses had some limitations since evidence remains limited and clinical heterogeneity, and we considered the quality of the evidence for the postoperative incidence of POCD and POD to be very low. Conclusions This meta-analysis revealed that prophylactic dexamethasone did not reduce the incidence of POCD and POD. Trials of alternative prevent strategies for POCD/POD, and a better understanding of the pathophysiology of those complex syndrome, are still needed to make progress of this field. Trial registration number: This study is registered with PROSPERO, 23 October 2018, number CRD42018114552.


2014 ◽  
Vol 17;1 (1;17) ◽  
pp. 1-8
Author(s):  
Ou Jin Zheng

Background: Randomized clinical trials assessing the efficacy and tolerability of tonabersat compared with placebo as prophylaxis for migraine were systematically reviewed in this study. By analyzing all available data, we aimed to establish an overall estimate of any association in order to more accurately inform clinicians and care-givers about how to prevent migraines. Objective: To evaluate the efficacy and tolerability of tonabersat when it is used for migraine prevention. Study Design: Systematic review of tonabersat for migraine prophylaxis. Methods: Computerized database search of The Cochrane Pain, Palliative & Supportive Care Trials Register, The Cochrane Central Register of Controlled Trials (CENTRAL, The Cochrane Library), Pubmed, and EMBASE for randomized, double-blind, placebo-controlled trials on tonabersat for migraine until January, 2013. We also searched the ongoing trials. We did not impose any language restrictions. The quality assessment and clinical relevance criteria utilized were the Cochrane Pain, Palliative & Supportive Care review group criteria as utilized for randomized trials. Outcome Measures: The primary outcome measure was the change in mean number of migraine headache days. The secondary outcome measures were change in attacks, responder rates, the reduction of the consumption of rescue medication, and adverse events. Results: For this systematic review, 133 studies were identified. Of these, 131 studies were excluded, and a total of 2 studies (after removal of duplicate publications) met inclusion criteria for methodological quality assessment with the randomized trial study. The evidence for tonabersat for migration prophylaxis failed to demonstrate a reduction when compared to placebo because of a lack of evidence. But the good tolerability supports further exploration of tonabersat in the prevention of migraine attacks. Limitations: The limitation of this systematic review was a lack of available evidence. Conclusion: There is fair evidence for migraine prophylaxis, but a lack of available evidence for tonabersat for migraine prophylaxis. Although tonabersat failed to demonstrate a significantly greater reduction of migraine headache days than placebo, it was well tolerated. Future work should further investigate the utility of tonabersat in the preventive management of migraine. Key words: Systematic review, tonabersat, migraine, prophylaxis


2015 ◽  
Vol 24 (1) ◽  
pp. 95-100 ◽  
Author(s):  
Giulia Fiorini ◽  
John Martin Bland ◽  
Elizabeth Hughes ◽  
Valentina Castelli ◽  
Dino Vaira

Background & Aims: Helicobacter pylori (H. pylori) infection has been suggested as a cause of impaired drug absorption. This infection leads to alteration of the gastric acid secretion that may change the conformational characteristics of drugs and their intestinal absorption leading to uncertainties about the dose to administer and the therapeutic results. A systematic review was undertaken to clarify the implications of drug absorption during the administration of replacement therapies.Methods: Electronic databases such as MEDLINE/Pubmed, EMBASE and The Cochrane Library [which includes Cochrane Database of Systematic Review (CDSR), the Cochrane Central Register of Controlled Trials (CENTRAL), the Database of Abstract of Reviews of Effect (DARE)] were searched. Grey literature databases (e.g. the International clinical trials registry platform, Trials Register, Clinical Trials.gov, Controlled Trials and TrialsCentral), Theses database, Government publication and LILACS database were also searched. No language restriction was applied.Results: Infection and altered drug absorption were evaluated in patients under replacement therapies with iron, thyroxin and L-dopa. In all, seven studies included an improvement in drug absorption after eradication and an existing inverse correlation between the grade of gastric inflammation and indices of drug absorption were noticed.Conclusion: This systematic review confirmed the presence of an interaction between infection and drug absorption of orally administered replacement therapies. Gastric acid reduction and subsequent alteration of drug composition seem to lead this mechanism. Clinicians should be aware of this possible interaction when starting a replacement therapy in patients and when evaluating poor clinical response.


2012 ◽  
Vol 16 (6) ◽  
pp. 565-572 ◽  
Author(s):  
Anthony M. T. Chau ◽  
Lileane L. Xu ◽  
Rhys van der Rijt ◽  
Johnny H. Y. Wong ◽  
Cristian Gragnaniello ◽  
...  

Object Autologous bone from the iliac crest is commonly used for spinal fusion. However, its use is associated with significant donor site morbidity, especially pain. Reconstructive procedures of the iatrogenic defect have been investigated as a technique to alleviate these symptoms. The goal of this study was to assess the effects of reconstruction versus no reconstruction following iliac crest harvest in adults undergoing spine surgery. Methods The authors searched the Cochrane Central Register of Controlled Trials (The Cochrane Library 2011, Issue 4); MEDLINE (1948–Oct 2011); EMBASE (1947–Oct 2011); and the reference lists of articles. Randomized controlled trials (RCTs) or nonrandomized controlled trials (NRCTs) were included in the study. Two independent reviewers selected the studies, extracted data using a standardized collection form, and assessed for risk of bias. Results Three RCTs (96 patients) and 2 NRCTs (82 patients) were included. These had a moderate to high risk of bias. The results suggest that iliac crest reconstruction may be useful in reducing postoperative pain, minimizing functional disability, and improving cosmesis. No pattern of other clinical, radiological, or resource outcomes was identified. Conclusions Although the available evidence is suboptimal, this systematic review supports the notion that iliac crest reconstruction following harvest for spinal fusion may reduce postoperative pain, minimize functional disability, and improve cosmesis.


2021 ◽  
Author(s):  
Panpan Xiao ◽  
Siqing Ding ◽  
Yinglong Duan ◽  
Lijun Li ◽  
Yi Zhou ◽  
...  

Abstract BackgroundFatigue is a common symptom in cancer patients that can occur throughout the course of cancer, with a prevalence ranging from 75% to 100%. Nonpharmacological intervention is currently mainly used to address cancer-related fatigue (CRF). Light therapy has been gradually used to treat CRF and has been found to be effective. However, to date, there is no systematic review on light therapies for reducing CRF to verify its effectiveness. This is a protocol for a systematic review that aims to evaluate the effectiveness of light therapies for treating fatigue in cancer survivors. This systematic review protocol was registered with the International Prospective Register of Systematic Reviews (PROSPERO) database.MethodsThis protocol was designed in accordance with the PRISMA-P guidelines. We will search the PubMed, Cochrane Central Register of Controlled Trials (CENTRAL; The Cochrane Library), Embase (OVID), and CINAHL databases as well as relevant sources of gray literature. Randomized controlled trials (RCTs) and quasi-experimental trials that have evaluated the use of light therapy among cancer patients at any survival phase, with fatigue as an outcome measure, will be included. Two members of the review team will independently extract data from the selected studies and assess their methodological quality using the Cochrane Collaboration Risk of Bias Tool.DiscussionThis systematic review and meta-analysis will build upon previous evaluations of light therapies in patients during and after cancer treatment. Due to the multifactorial nature of CRF and the growing demand for etiological-based intervention research, this review seeks to highlight a gap in current practice and to strengthen the evidence base of randomized controlled trials in the area.Systematic review registrationCRD42020215446


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