scholarly journals A systematic review and meta-analysis of randomized controlled trials for the reduction of surgical site infection in closed incision management versus standard of care dressings over closed vascular groin incisions

Vascular ◽  
2020 ◽  
Vol 28 (3) ◽  
pp. 274-284 ◽  
Author(s):  
Alexander Gombert ◽  
Ellen Dillavou ◽  
Ralph D’Agostino ◽  
Leah Griffin ◽  
Julie M Robertson ◽  
...  

Objective Surgical site infection after groin incision is a common complication and a financial burden to patients and healthcare systems. Closed incision negative pressure therapy (ciNPT) has been associated with decreased surgical site infection rates in published literature. This meta-analysis examines the effect of ciNPT (PREVENA™ Incision Management System; KCI, San Antonio, TX) versus traditional postsurgical dressing use in reducing surgical site infection rates over closed groin incisions following vascular surgery. Methods A systematic literature search using PubMed, OVID, EMBASE, and QUOSA was performed on 3 January 2019, by two independent researchers and focused on publications between 1 January 2005 and 31 December 2018. The review conformed to the statement and reporting check list of the Preferred Reporting Items for Systematic Reviews and Meta Analyses. Inclusion criteria included abstract or manuscript written in English, published studies, conference abstracts, randomized controlled trials (RCTs), ciNPT usage over closed groin incisions in vascular surgery, comparison of ciNPT use and traditional dressings, study endpoint/outcome of surgical site infection, and study population of >10. Characteristics of study participants, surgical procedure, type of dressing used, duration of treatment, incidence of surgical site infection, and length of follow-up were extracted. Weighted odds ratios and 95% confidence intervals were calculated to pool study and control groups in each publication for analysis. Treatment effects were combined using Mantel-Haenszel risk ratios, and the Chi-Square test was used to assess heterogeneity. Overall, high-risk patients, normal-risk patients, and Szilagyi I, II, III outcomes were assessed between ciNPT and control groups. The Cochrane Collaboration tool was utilized to assess the risk of bias for all studies included in the analysis. Results A total of 615 articles were identified from the literature search. After removal of excluded studies and duplicates, six RCT studies were available for analysis. In these studies, a total of 362 patients received ciNPT, and 371 patients received traditional dressings (control). Surgical site infection events occurred in 41 ciNPT patients and 107 control patients. The heterogeneity test was nonsignificant ( p > 0.05). The overall RCT meta-analysis showed a highly significant effect in favor of ciNPT (OR = 3.06, 95% CI [2.05, 4.58], p < 0.05). High-risk, normal-risk, Szilagyi I, and Szilagyi II meta-analyses were also statistically significant in favor of ciNPT use ( p < 0.05). The varying RCT inclusion/exclusion criteria, such as differences in procedure types, and patient populations form the major limitations of this study. Conclusions A statistically significant reduction in the incidence of surgical site infection was seen following ciNPT usage in patients undergoing vascular surgery with groin incisions.

2021 ◽  
Author(s):  
Chun Chen ◽  
ZeMei Zhou ◽  
Jing Zhang

Abstract Background: Since December 2019, COVID-19 has spread to the world which leads to a global health threat. We aimed to investigate the effectiveness of tocilizumab on COVID-19 patients.Methods: We systematically searched PubMed, EMBASE, the Cochrane Central Register of Controlled Trials (CENTRAL) and WHO international Clinical Trials Registry Platform (ICTRP) from their inception to March 10, 2021 for randomized controlled trials (RCTs) on tocilizumab supplementation in adults with COVID-19 disease. The primary outcomes were mortality at 28-30 day and 60-day, incidence of mechanical ventilation (MV), composite outcome of death or MV, time to hospital discharge, and intensive care unit (ICU) admissions. A random-effects meta-analysis model was used to pool studies. Results: Eleven studies with a total of 6,579 patients were included in our meta-analysis, of which 3,406 and 3,173 were respectively assigned to the tocilizumab and control groups. Tocilizumab could significantly reduce 28-30 day mortality (RR = 0.89, 95% CI 0.80-0.99, P = 0.04), incidence of MV (RR= 0.79, 95% CI 0.71-0.89, P = 0.0001), composition outcome of MV or death (RR = 0.81, 95% CI 0.72-0.90, P = 0.0002), time to hospital discharge (HR = 1.30, 95% CI 1.16-1.45, P < 0.00001 ), ICU admissions (RR = 0.64, 95% CI 0.47-0.88, P = 0.006), serious infection (RR = 0.61, 95% CI 0.40-0.94, P = 0.02) and events of serious adverse advents (RR = 0.64, 95% CI 0.47-0.86, P = 0.004). There was no significant difference between tocilizumab and control groups in 60-day mortality and adverse events (AEs).Conclusions: Tocilizumab could reduce the short-term mortality, incidence of MV, composite outcome of death or MV, ICU admissions, serious infection and events of serious adverse advents, and shorten the time to hospital discharge in hospitalized patients with COVID-19. The optimal effective dose needs to be confirmed by further studies.


Stroke ◽  
2012 ◽  
Vol 43 (suppl_1) ◽  
Author(s):  
James S McKinney ◽  
William J Kostis ◽  
John B Kostis

Introduction--- Statin therapy decreases the risk of myocardial infarction and ischemic stroke. However, an increased risk of intracerebral hemorrhage (ICH) has been observed in some studies. To investigate this issue we performed a meta-analysis of all randomized controlled trials (RCTs) using statins that reported ICH. Methods--- We performed a Medline literature search through March 18, 2011 and identified additional RCTs by reviewing reference lists of retrieved studies and prior meta-analyses. All RCTs of statin therapy versus placebo or high dose versus low dose statin therapy that reported ICH or hemorrhagic stroke were included. The primary outcome variable was ICH. 26 RCTs were included. All analyses used random effects models and heterogeneity was not observed in any of the analyses. Results--- 84 831 subjects were included in the Active group, and 84 851 in the Control group. A trend towards a higher incidence of ICH was observed in the Active treatment group compared to Control (OR = 1.15; 95% CI = 0.91 to 1.45, p =0.24) (Figure). Significant relationships were not observed between the log OR for ICH with achieved LDL in the Active group (slope = 0.0002; 95% CI = -0.0098 to 0.0101, p =0.96) or with the difference in LDL drop between the Active and Control groups (slope = 0.0030; 95% CI = -0.0089 to 0.0149, p =0.62). Total stroke (OR = 0.84; 95% CI = 0.78 to 0.91, p <0.001) and all-cause mortality (OR = 0.91; 95% CI = 0.86 to 0.96, p <0.001) were significantly reduced in the Active group. A significant relationship between all-cause mortality and the difference in LDL drop between the Active and Control groups was observed (slope = -0.0030; 95% CI = -0.0009 to -0.0051, p<0.005). There was not evidence of publication bias in this meta-analysis. Conclusions--- Active therapy was associated with a trend towards increased ICH in this meta-analysis of 26 RCTs of statin therapy. However, this risk does not appear to be related to the degree of decline or achieved LDL. The risk of ICH is offset by a significant reduction in ischemic stroke and all-cause mortality and should not dissuade practitioners from prescribing statins in otherwise appropriate patients.


2020 ◽  
pp. 108705472090651 ◽  
Author(s):  
Sarah Morris ◽  
Jade Sheen ◽  
Mathew Ling ◽  
Denise Foley ◽  
Emma Sciberras

Objective: Peer social functioning difficulties characteristic of ADHD persist into adolescence, but the efficacy of interventions for this age group remains unclear. Method: A systematic search of nonpharmacological interventions for adolescents with ADHD (10–18 years) identified 11 trials addressing social functioning, of which eight were included in meta-analyses. Results: Random effects meta-analyses of four randomized trials found no differences in social functioning between treatment and control groups by parent- ( g = −0.08 [−0.34, 0.19], k = 4, N = 354) or teacher-report ( g = 0.17 [−0.06, 0.40], k = 3, N = 301). Meta-analyses of nonrandomized studies indicated participants’ social functioning improved from baseline to postintervention by parent-report, but not teacher- or self-report. All trials had a high risk of bias. Conclusion: These results highlight the paucity of research in this age group. There is little evidence that current interventions improve peer social functioning. Clearer conceptualizations of developmentally relevant targets for remediation may yield more efficacious social interventions.


2020 ◽  
Vol 48 (7) ◽  
pp. 030006052092005
Author(s):  
Shuo Shan ◽  
Laiyong Tu ◽  
Wenfei Gu ◽  
Kahaer Aikenmu ◽  
Jiang Zhao

Objective This study aimed to systematically analyze the effectiveness and safety of the local application of vancomycin powder to prevent surgical site infection (SSI) after spinal surgeries and provide guidance for clinical practice. Methods Two researchers independently searched PubMed, Web of Science, Elsevier, and China National Knowledge Infrastructure using the MeSH terms “spinal surgery,” “vancomycin,” “local,” “topical,” “prophylactic,” “surgical site infection,” and “SSI” to identify studies published between January 2010 and January 2020 on the local application of vancomycin powder for preventing SSI after spinal surgeries. The outcome assessment indicators were analyzed using RevMan 5.3 software. Results Three randomized controlled trials, two prospective studies, and 26 retrospective studies were included in the current research. The results of the meta-analysis revealed significant differences between the vancomycin and control groups (non-vancomycin group) concerning the incidence of SSI (risk ratio = 0.39, 95% confidence interval = 0.28–0.55, Z = 5.46), indicating that local application of vancomycin powder can significantly reduce the incidence of SSI. Conclusion Local application of vancomycin powder is an effective and safe method to prevent SSI after spinal surgeries.


2022 ◽  
Author(s):  
Barak Pertzov ◽  
Boris Krasulya ◽  
Karam Azem ◽  
Yael Shostak ◽  
Shimon Izhakian ◽  
...  

Abstract Background:Dexmedetomidine (DEX), is a highly selective alpha2 adrenoceptor (α2-AR) agonist, successfully used in various procedures including flexible bronchoscopy. Randomized controlled trials (RCTs) evaluating DEX sedation during bronchoscopy report equivocal results regarding respiratory and hemodynamic outcomes. Methods We conducted an RCT to evaluate the efficacy of dexmedetomidine compared to propofol for sedation during bronchoscopy. The primary outcome was desaturation events, secondary outcomes were transcutaneous Pco2 level, hemodynamic adverse events and physician and patient satisfaction. We have also conducted A systematic review and meta-analysis of all RCTs evaluating DEX sedation during flexible bronchoscopy, included current study results.ResultsOverall, 63 patients were included, 30 and 33 in the DEX and propofol groups, respectively. The number of desaturation events was similar between groups, median (IQR) 1 (0-1) and 1 (0-2) in the DEX and control groups, respectively (P=0.29). Median desaturation time was 1 (0-2) and 1 (0-3) minutes in the DEX and control groups, respectively (P=0.48). Adverse events included hypotension, 33% vs 21.1% in intervention and control groups, respectively (P=0.04), bradycardia, cough, and delayed recovery from sedation. Total adverse events were 22 and 7 in DEX and propofol groups, respectively (P=0.009). The pooled meta-analysis included 13 trials (1604 participants) showed a significantly lower rate of desaturation events in the DEX group (RR 0.67, 95% CI 0.57 to 0.79) with a significantly higher rate of hypotension and bradycardia events (RR 1.55, 95% CI 1.16 to 2.06 and RR 1.91, 95% CI 1.04 to 3.5, respectively)ConclusionDexmedetomidine sedation resulted in a significantly reduced rate of desaturation events in comparison to propofol, midazolam and fentanyl. However, it was also associated with a higher rate of hypotension and bradycardia.Trial registration : NCT04211298, registration date: 26/12/2019


2020 ◽  
Vol 9 (2) ◽  
pp. 493 ◽  
Author(s):  
Chang-Hoon Koo ◽  
Hyun-Jung Shin ◽  
Sung-Hee Han ◽  
Jung-Hee Ryu

The use of lidocaine in spinal anesthesia may increase the risk of transient neurological symptoms (TNS) according to previous meta-analyses. However, the previous meta-analyses lacked data on some other local anesthetics and thus, more evaluations are still needed to compare the effect of lidocaine on the development of TNS. The objective of this study was to compare the risk of TNS according to lidocaine versus other local anesthetics in patients undergoing spinal anesthesia. A total of 39 randomized controlled trials with 4733 patients were analyzed. The incidence of TNS was 10.8% in the lidocaine group and was 2.2% in the control groups (risk ratio (RR) 4.12, 95% confidence interval (CI) 3.13 to 5.43, p < 0.001). In subgroup analysis, lidocaine increased the incidence of TNS compared with other local anesthetics except mepivacaine, ropivacaine or sameridine. The risk of TNS was higher in the hyperbaric (p < 0.001) or isobaric lidocaine (p < 0.001) group compared with the control group, but there were no differences found between the two groups when hypobaric lidocaine was administered (p = 1.00). This study confirmed that lidocaine for spinal anesthesia still causes TNS more frequently than most other local anesthetics, especially when hyperbaric or isobaric lidocaine was used.


2019 ◽  
Vol 8 (11) ◽  
pp. 1884 ◽  
Author(s):  
Chien-Ju Lin ◽  
Yu-Chen Chang ◽  
Yu-Han Chang ◽  
Yu-Hsuan Hsiao ◽  
Hsin-Hui Lin ◽  
...  

Prenatal anxiety is extremely common and may result in adverse effects on both the mother and the baby. Music interventions have been used to reduce anxiety in various medical patients and in pregnant women during childbirth. This study aims to assess the clinical efficacy of music interventions in women during pregnancy rather than during labor. Seven databases were searched from inception to September 2019 without language restrictions. We included only randomized controlled trials that compared music intervention and control groups for anxiety reduction in pregnant women. We used the revised Cochrane risk-of-bias tool (RoB 2.0) for quality assessment. Finally, 11 studies with 1482 participants were included. The pooled meta-analysis results showed that music interventions significantly decreased anxiety levels (standardized mean difference (SMD), −0.42; 95% confidence interval (CI), −0.83 to −0.02; I2 = 91%). Moreover, subgroup analysis showed that listening to music at home had significant anxiolytic benefits (SMD, −0.28; 95% CI, −0.47 to −0.08; I2 = 0%). However, meta-regression revealed a nonsignificant trend for increase in the anxiety-reducing effects of music interventions with increasing maternal age. In conclusion, music interventions may be beneficial in reducing anxiety and may be applied in pregnant women.


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