scholarly journals Ketamine for the multivariate effect of PTSD: Systematic review and meta-analysis

Author(s):  
Rui Du ◽  
Kun Niu ◽  
Guofang Lu ◽  
Yulong Shang

The aim of this systematic review and meta-analysis was to examine the efficacy, anti-effect of ketamine (intervention) for post-traumatic stress disorder (PTSD) patients during analgesia proceeding and mental illness treatment methods, in comparison with control (midazolam, opioid, saline or placebo). The bibliographic databases Cochrane, Embase, Pubmed and Web of Science were searched from inception to 23 May 2021 for randomized controlled trials, case-control and cohort studies included. For continuous and dichotomous outcomes, respectively, we calculated the mean difference using the inverse-variance method and the risk ratio with the Mantel-Haenszel method. In all, ten trials with 705 patients were included. Confirmed by meta-analysis, ketamine didn't increase the prevalence of PTSD by a risk ratio (95 % CI) of 0.86 (0.61 to 1.20), p = 0.38 in 3 trials with 503 patients. Evidence of a difference was found in the PTSD-scales taken between ketamine and control during short durations (months), with a mean difference (95 % CI) of 2.45 (1.33 to 3.58), p < 0.001 in three trials with 65 patients. Another evidence is shown in chronic PTSD (years), with a mean difference (95 % CI) of -3.66 (-7.05 to -0.27), p = 0.03 in three trials with 91 patients. Sub-group analysis underlined the increased benefit of ketamine administration for those in whom the procedure was more than one week in the chronic PTSD group. The adoption of ketamine for the short duration of PTSD is in avoidance, but for chronic PTSD is recommended and, in the opinion of the authors, should be considered as a new therapy in view of its potential to ameliorate arousal, avoidance and dissociative symptoms, neuroticism after trauma needing more animal research and clinical trials.

2020 ◽  
Vol 31 (4) ◽  
pp. 499-506 ◽  
Author(s):  
Elena Prisciandaro ◽  
Luca Bertolaccini ◽  
Giulia Sedda ◽  
Lorenzo Spaggiari

Abstract Our goal was to assess the safety, feasibility and oncological outcomes of non-intubated thoracoscopic lobectomies for non-small-cell lung cancer (NSCLC). A comprehensive search was performed in EMBASE (via Ovid), MEDLINE (via PubMed) and Cochrane CENTRAL from January 2004 to March 2020. Studies comparing non-intubated anaesthesia with intubated anaesthesia for thoracoscopic lobectomy for NSCLC were included. An exploratory systematic review and a meta-analysis were performed by combining the reported outcomes of the individual studies using a random effects model. For dichotomous outcomes, risk ratios were calculated and for continuous outcomes, the mean difference was used. Three retrospective cohort studies were included, with a total of 204 patients. The comparison between non-intubated and intubated patients undergoing thoracoscopic lobectomy showed no statistically significant differences in postoperative complication rates [risk ratio 0.65, 95% confidence interval (CI) 0.36–1.16; P = 0.30; I2 = 17%], operating times (mean difference −12.40, 95% CI −28.57 to 3.77; P = 0.15; I2 = 48%), length of hospital stay (mean difference −1.13, 95% CI −2.32 to 0.05; P = 0.90; I2 = 0%) and number of dissected lymph nodes (risk ratio 0.92, 95% CI 0.78–1.25; P = 0.46; I2 = 0%). Despite the limitation of only 3 papers included, awake and intubated thoracoscopic lobectomies for resectable NSCLC seem to have comparable perioperative and postoperative outcomes. Nevertheless, the oncological implications of the non-intubated approach should be considered. The long-term benefits for patients with lung cancer need to be carefully assessed.


2019 ◽  
Vol 57 (1) ◽  
pp. 8-17 ◽  
Author(s):  
Tom A Rayner ◽  
Sean Harrison ◽  
Paul Rival ◽  
Dominic E Mahoney ◽  
Massimo Caputo ◽  
...  

Summary Limited uptake of minimally invasive surgery (MIS) of the aorta hinders assessment of its efficacy compared to median sternotomy (MS). The objective of this systematic review is to compare operative and perioperative outcomes for MIS versus MS. Online databases Medline, EMBASE, Cochrane Library and Web of Science were searched from inception until July 2018. Both randomized and observational studies of patients undergoing aortic root, ascending aorta or aortic arch surgery by MIS versus MS were eligible for inclusion. Primary outcomes were 30-day mortality, reoperation for bleeding, perioperative renal impairment and neurological events. Intraoperative and postoperative timing measures were also evaluated. Thirteen observational studies were included comparing 1101 MIS and 1405 MS patients. The overall quality of evidence was very low for all outcomes. Mortality and the incidence of stroke were similar between the 2 cohorts. Meta-analysis demonstrated increased length of cardiopulmonary bypass (CPB) time for patients undergoing MS [standardized mean difference 0.36, 95% confidence interval (CI) 0.15–0.58; P = 0.001]. Patients receiving MS spent more time in hospital (standardized mean difference 0.30, 95% CI 0.17–0.43; P &lt; 0.001) and intensive care (standardized mean difference 0.17, 95% CI 0.06–0.27; P &lt; 0.001). Reoperation for bleeding (risk ratio 1.51, 95% CI 1.06–2.17; P = 0.024) and renal impairment (risk ratio 1.97, 95% CI 1.12–3.46; P = 0.019) were also greater for MS patients. There was substantial heterogeneity in meta-analyses for CPB and aortic cross-clamp timing outcomes. MIS may be associated with improved early clinical outcomes compared to MS, but the quality of the evidence is very low. Randomized evidence is needed to confirm these findings.


2021 ◽  
Author(s):  
BHAVIN VASAVADA ◽  
Hardik Patel

Introduction: There is a controversy about the optimum timing of cholecystectomy after percutaneous cholecystostomy. This systematic review and meta-analysis aimed to evaluate outcomes of early versus late cholecystectomy after percutaneous cholecystectomy. Methods: The study was conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) statement and MOOSE guidelines. Heterogeneity was measured using Q tests and I2 statistics. The random-effects model was used. We evaluated cholecystectomy performed at different periods after percutaneous cholecystostomy within 72 hours or later, within or after one week or percutaneous cholecystostomy, within 10 days or after 10 days, less than 2 weeks or more than 2 weeks, less than 4 weeks or more than 4 weeks, less than 8 weeks or more than 8 weeks as per literature. Results: Six studies including 18640 patients were included in the final analysis. There was no difference in overall complications within or after 72 hours cholecystectomy group, but mortality and biliary complications were significantly high in the less than 72 hours group (p=0.05 and 0.0002 respectively). There was no difference in mortality, overall complication, biliary tract complications in less than 1 week versus more than 1 week and less than 10 days versus more than 10 days group. Overall complications were significantly less in the less than 2 weeks group compared to the more than 2 weeks group. There was no difference in mortality and biliary tract complications between less than 2 weeks and more than 2 weeks group. Overall complication rate (risk ratio 0.67, p <0.0001), postoperative mortality (risk ratio 0.46, p=0.003), bile duct injury (risk ratio 0.62, p=0.01) was significantly less in earlier than 4-week group. Hospital stay was not significantly different between less than 4 weeks versus more than 4 weeks group. (Mean difference= -2.74, p=0.12). Ove all complication rates were significantly more in less than 8 weeks group. (Risk ratio 1.07, p=0.01). Hospital stay was significantly less in less than 8 weeks group. (Mean difference 0.87, p=0.01). Conclusion: Early cholecystectomy preferably within 4 weeks after percutaneous cholecystostomy is preferable over late cholecystectomy.


Author(s):  
Roqaia Ayesh Al Ali ◽  
Bishal Gautam ◽  
Michael R. Miller ◽  
Sherry Coulson ◽  
Doris Yuen

Objective Laryngeal mask airway (LMA) has emerged as an alternative surfactant delivery method. The effectiveness of this method for the delivery of surfactant is uncertain. A meta-analysis of randomized control trials (RCTs) comparing LMA with standard methods of surfactant delivery for the outcomes of surfactant dose repetition, oxygen requirement, mechanical ventilation, intubation, mortality, bronchopulmonary dysplasia (BPD), and pneumothorax. Study Design Systematic review and meta-analysis of RCTs. Homogeneity between studies was analyzed by using I2 statistics. Risk ratio or mean difference of outcomes was assessed from random effects models. Subgroup analyses were conducted when necessary. Data sources are as follows: Ovid Medline, Embase, and the Cochrane Central Register of Controlled trials from inception till December 2018, bibliographies of identified reviews and trial registries for ongoing studies. RCTs comparing short-term respiratory outcomes in neonates with respiratory distress syndrome who were administered surfactant through an LMA versus standard method of care. Results Six RCTs were identified, enrolling a total of 357 infants. Administering surfactant via LMA was associated with decreased FiO2 requirement (mean difference = 1.82 (95% confidence interval [CI]: −6.01 to 9.66), decreased intubation (risk ratio [RR] = 0.17; 95% CI: 0.05–0.57), and decreased mechanical ventilation (RR = 0.44; 95% CI: 0.31–0.61). There were no significant differences between groups for death, BPD, or pneumothorax. Conclusion LMA might be an effective alternative method of surfactant delivery; however, further high-quality RCTs with larger sample size and including extreme preterm infants are needed to establish LMA as an alternative technique for surfactant delivery. Key Points


2021 ◽  
Author(s):  
Tyler Pitre ◽  
Renata Husnudinov ◽  
Muhammad Faran Khalid ◽  
Melanie C. Zhang ◽  
Sonya Cui ◽  
...  

Abstract Background: Patients with idiopathic pulmonary fibrosis have a poor overall prognosis. Only nintedanib and pirfenidone have been shown to reduce mortality. Objective: This systematic review and meta-analysis aims to assess the efficacy of nintedanib, pirfenidone, and pirfenidone vs nintedanib on patient important outcomes. Methods: Randomized trials were retrieved from MEDLINE, Cochrane, and EMBASE. The primary outcome was mortality. The secondary outcomes included change in FVC, acute exacerbations and hospitalizations and adverse drug effects leading to discontinuation. We used an inverse variance random effects meta-analysis method to calculate pooled relative risk (RR), standardized mean difference (SMD) and mean difference (MD).Results: A total of 13 studies were included. Both nintedanib [RR 0.63 (0.47,0.85); moderate certainty] and pirfenidone [RR 0.68 (0.47,0.99); moderate certainty] probably reduce all-cause mortality when compared to placebo, but only nintedanib [SMD 0.47 (0.34, 0.60); high certainty] reduces change in FVC. Nintedanib [RR 0.69 (0.48,0.99); moderate certainty],but not pirfenidone probably reduces acute exacerbations or hospitalizations compared to placebo. Compared with placebo, neither nintedanib nor pirfenidone increased risk of drug discontinuation due to adverse effect but there is probably risk of patient drug discontinuation with pirfenidone compared to nintedanib [RR 4.34 (1.72 to 10.98); moderate certainty].Conclusion: Both nintedanib and pirfenidone probably reduce all-cause mortality. Nintedanib is probably more tolerable to pirfenidone in regard to compliance and may be more effective than pirfenidone in reducing mortality rate and in slowing disease progression. Larger head to head randomized trials are needed.


2013 ◽  
Vol 119 (4) ◽  
pp. 907-931 ◽  
Author(s):  
Mark C. Bicket ◽  
Anita Gupta ◽  
Charlie H. Brown ◽  
Steven P. Cohen

Abstract Background: Epidural steroid injection is the most frequently performed pain procedure. This study of epidural steroid “control” injections aimed to determine whether epidural nonsteroid injections constitute a treatment or true placebo in comparison with nonepidural injections for back and neck pain treatment. Methods: This systematic review with direct and indirect meta-analyses used PubMed and EMBASE searches from inception through October 2012 without language restrictions. Study selection included randomized controlled trials with a treatment group receiving epidural injections of corticosteroids or another analgesic and study control groups receiving either an epidural injection devoid of treatment drug or a nonepidural injection. Two reviewers independently extracted data including short-term (up to 12 weeks) pain scores and pain outcomes. All reviewers evaluated studies for eligibility and quality. Results: A total of 3,641 patients from 43 studies were included in this systematic review and meta-analysis. Indirect comparisons suggested epidural nonsteroid were more likely than nonepidural injections to achieve positive outcomes (risk ratio, 2.17; 95% CI, 1.87–2.53) and provide greater pain score reduction (mean difference, −0.15; 95% CI, −0.55 to 0.25). In the very limited direct comparisons, no significant differences were noted between epidural nonsteroid and nonepidural injections for either outcome (risk ratio [95% CI], 1.05 [0.88–1.25]; mean difference [95% CI], 0.22 [−0.50 to 0.94]). Conclusion: Epidural nonsteroid injections may provide improved benefit compared with nonepidural injections on some measures, though few, low-quality studies directly compared controlled treatments, and only short-term outcomes (≤12 weeks) were examined.


Author(s):  
Nipith Charoenngam ◽  
Thanitsara Rittiphairoj ◽  
Ben Ponvilawan ◽  
Patompong Ungprasert

Background: Patients with psoriasis may have a higher risk of dementia because of the higher inflammatory burden, although results from previous epidemiological studies have been inconsistent. Aims: To determine the association between psoriasis and risk of dementia by pooling the evidence from previous studies. Methods: Potentially eligible studies were identified from Medline and EMBASE databases from inception to July 2019 using a search that comprised terms for “psoriasis” and “dementia.” Studies were eligible for the meta-analysis if they were cohort studies that included psoriatic patients and individuals without psoriasis and followed them for incident dementia. Studies were also required to report standardized incidence ratio, hazard risk ratio or relative risk with related 95% confidence intervals (CI) comparing the incidence of dementia between the two cohorts. The retrieved point estimates with standard errors from each study were pooled into the final result by the random-effect model, generic inverse variance method. Results: A total of 8,861 articles were identified. After two rounds of independent review by three investigators, we included six cohort studies that met the eligibility criteria in the meta-analysis. The risk of dementia was significantly higher among psoriatic patients than in those without psoriasis with a pooled risk ratio of 1.16 (95% CI, 1.04–1.30; I2 95%). A funnel plot was relatively symmetric and was not suggestive of the presence of publication bias. Limitations: Limited accuracy of diagnosis of psoriasis and dementia as four included studies were coding-based studies, and high statistical heterogeneity among studies. Conclusion: This systematic review and meta-analysis indicates that psoriatic patients have a significantly elevated risk of developing dementia.


2020 ◽  
Vol 2020 ◽  
pp. 1-8
Author(s):  
Chayada Chaiyabutr ◽  
Patompong Ungprasert ◽  
Narumol Silpa-archa ◽  
Chanisada Wongpraparut ◽  
Leena Chularojanamontri

Background. Uveitis is a known ophthalmologic manifestation of seronegative spondyloarthropathy, including psoriatic arthritis. However, the data is less clear among patients with psoriasis due to the limited number of published studies. Aims. To investigate whether the risk of incident and prevalent uveitis is elevated among patients with psoriasis using systematic review and meta-analysis technique. Methods. The MEDLINE and EMBASE databases were searched from their inception to May 2019. Eligible studies must have included a psoriasis group and a nonpsoriasis group. Eligible studies must also have investigated for prevalent or incident uveitis, and the magnitude of difference between the study groups must have been reported. Pooled risk ratio and 95% confidence interval (CI) were calculated using random-effect generic inverse variance methods. Results. Of 7,107 potentially eligible articles from the EMBASE and MEDLINE databases, 7 studies were included in the meta-analysis. Two of those studies compared the incidence, and 5 studies compared the prevalence of uveitis between the psoriasis and nonpsoriasis groups. For incident uveitis, a total of 5,865,801 patients (222,083 with psoriasis and 5,643,718 without psoriasis) were analyzed. For prevalent uveitis, a total of 1,343,436 patients (37,891 with psoriasis and 1,305,545 without psoriasis) were studied. The risk of incident uveitis was significantly higher among patients with psoriasis with a pooled risk ratio of 1.23 (95% CI: 1.05-1.45, I2=55%). The risk of prevalent uveitis was also significantly higher among patients with psoriasis with a pooled risk ratio of 1.97 (95% CI: 1.68-2.31, I2=0%). Conclusions. The results of this study revealed significantly increased risk of both prevalent and incident uveitis among patients with psoriasis.


2020 ◽  
Vol 15 (1) ◽  
pp. 37-42 ◽  
Author(s):  
Xiaobin Yang ◽  
Haishi Zheng ◽  
Yuan Liu ◽  
Dingjun Hao ◽  
Baorong He ◽  
...  

Aims/Background: Ovariectomy (OVX)-induced murine model is widely used for postmenopausal osteoporosis study. Our current study was conducted to systematically review and essentially quantified the bone mass enhancing effect of puerarin on treating OVX-induced postmenopausal osteoporosis in murine model. Methods: Literatures from PUBMED, EMBASE, and CNKI were involved in our searching strategy by limited the inception date to January 9th, 2019. Moreover, the enhancing effect of puerarin on bone mass compared to OVX-induced rats is evaluated by four independent reviewers. Finally, all the data were extracted, quantified and analyzed via RevMan, besides that in our current review study, we assessed the methodological quality for each involved study. Results: Based on the searching strategy, eight randomization studies were finally included in current meta-analysis and systematic review. According to the data analysis by RevMan, puerarin could improve bone mineral density (BMD); (eight studies, n=203; weighted mean difference, 0.05; 95% CI, 0.03-0.07; P<0.0001) using a random-effects model. There is no significant difference between puerarin and estrogen (seven studies, n=184; weighted mean difference, 0.00; 95% CI, -0.01 to 0.00; P=0.30). Conclusions: Puerarin showed upregulating effects on bone mass in OVX-induced postmenopausal osteoporosis in murine model. More studies of the effect of puerarin on bone density in OVX animals are needed.


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