scholarly journals Effectiveness of trauma centre verification: a systematic review and meta-analysis

2021 ◽  
Vol 64 (1) ◽  
pp. E25-E38
Author(s):  
Brice Batomen ◽  
Lynne Moore ◽  
Mabel Carabali ◽  
Pier-Alexandre Tardif ◽  
Howard Champion

Background: There is a growing trend toward verification of trauma centres, but its impact remains unclear. This systematic review aimed to synthesize available evidence on the effectiveness of trauma centre verification. Methods: We conducted a systematic search of the CINAHL, Embase, HealthStar, MEDLINE and ProQuest databases, as well as the websites of key injury organizations for grey literature, from inception to June 2019, without language restrictions. Our population consisted of injured patients treated at trauma centres. The intervention was trauma centre verification. Comparison groups comprised nonverified trauma centres, or the same centre before it was first verified or re-verified. The primary outcome was in-hospital mortality; secondary outcomes included adverse events, resource use and processes of care. We computed pooled summary estimates using random-effects meta-analysis. Results: Of 5125 citations identified, 29, all conducted in the United States, satisfied our inclusion criteria. Mortality was the most frequently investigated outcome (n = 20), followed by processes of care (n = 12), resource use (n = 12) and adverse events (n = 7). The risk of bias was serious to critical in 22 studies. We observed an imprecise association between verification and decreased mortality (relative risk 0.74, 95% confidence interval 0.52 to 1.06) in severely injured patients. Conclusion: Our review showed mixed and inconsistent associations between verification and processes of care or patient outcomes. The validity of the published literature is limited by the lack of robust controls, as well as any evidence from outside the US, which precludes extrapolation to other health care jurisdictions. Quasiexperimental studies are needed to assess the impact of trauma centre verification. Systematic reviews registration: PROSPERO no. CRD42018107083

2021 ◽  
pp. 112070002110126
Author(s):  
Raman Mundi ◽  
Harman Chaudhry ◽  
Seper Ekhtiari ◽  
Prabjit Ajrawat ◽  
Daniel M Tushinski ◽  
...  

Introduction: In the United States, over 1,000,000 total joint arthroplasty (TJA) surgeries are performed annually and has been forecasted that this number will exceed 4,000,000 by the year 2030. Many different types of dressing exist for use in TJA surgery, and it is unclear if any of the newer, hydrofibre dressings are superior to traditional dressings at reducing rates of infections or improving wound healing. Thus, the aim of this systematic review and meta-analysis was to assess the impact of hydrofiber dressings on reducing complications. Methods: A systematic review and meta-analysis was performed using the online databases MEDLINE and the Cochrane Library. Randomized controlled trials (RCTs) comparing hydrofibre dressings to a standard dressing were included. Summary measures are reported as odds ratios (ORs) and mean differences (MDs) with 95% confidence intervals (CIs). Our primary outcome was prosthetic joint infection (PJI). Secondary outcomes included blisters, dressing changes and wound irritation. Results: 5 RCTs were included. Hydrofibre dressing had no observable effect on PJI or wound irritation (OR 0.53; 95% CI, 0.14–1.98; p = 0.35). Hydrofibre dressings reduced the rate of blisters (OR 0.36; 95% CI, 0.14–0.90; p = 0.03) and number of dressing changes (MD -1.89; 95% CI, -2.68 to -1.11). Conclusions: In conclusion, evidence suggests hydrofibre dressings have no observable effect on PJI and wound irritation. Evidence for reduction in blisters and number of dressings is modest given wide CIs and biased trial methodologies. Use of hydrofibre dressings should be considered inconclusive for mitigating major complications in light of current best evidence.


2021 ◽  
pp. 152483802199128
Author(s):  
David S. Lapsey ◽  
Bradley A. Campbell ◽  
Bryant T. Plumlee

Sexual assault and case attrition at the arrest stage are serious problems in the United States. Focal concerns have increasingly been used to explain police decision making in sexual assault cases. Because of the popularity of the focal concerns perspective and potential to inform evidence-based training, a systematic review and meta-analysis are needed to condense the literature. In this study, we assess the overall strength of the relationship between focal concerns variables and police decisions to arrest in cases of sexual assault. Our assessment of the effects of focal concerns variables on arrest decision making in sexual assault cases followed the systematic review protocols provided by the Campbell Collaboration of Systematic Reviews. Specifically, we used the Campbell Collaboration recommendations to search empirical literature and used meta-analysis to evaluate the size, direction, and strength of the impact of focal concerns variables on arrest decisions. Our search strategy detected 14 eligible studies and 79 effect sizes. The meta-analysis found several robust and statistically significant correlates of arrest. In fact, each focal concerns concept produced at least one robust arrest correlate. Overall, focal concerns offers a strong approach for explaining police decisions in sexual assault cases. Although practical concerns and resource constraints produced the strongest arrest correlates, results show the importance of additional case characteristics in officers’ decision to arrest.


2020 ◽  
Author(s):  
Mallikarjuna Reddy PONNAPA REDDY ◽  
Ashwin SUBRAMANIAM ◽  
Zheng Jie LIM ◽  
Alexandr ZUBAREV ◽  
Afsana AFROZ ◽  
...  

Abstract Purpose: Several studies have reported adopting prone positioning (PP) in non-intubated patients with COVID-19-related hypoxaemic respiratory failure. This systematic review and meta-analysis evaluated the impact of PP on oxygenation and clinical outcomes.Methods: We searched PubMed, Embase and the COVID-19 living systematic review from December 1, 2019 to July 23, 2020. We included studies that reported using PP in hypoxaemic, non-intubated adult patients with COVID-19. Primary outcome measureed was the weighted mean difference (MD) in oxygenation parameters (PaO2/FiO2, PaO2 or SpO2) pre and post-PP. Results: Fifteen single arm observational studies reporting PP in 449 patients were included. Substantial heterogeneity was noted in terms of, location within hospital where PP was instituted, respiratory supports during PP, and frequency and duration of PP. Significant improvement in oxygenation was reported post-PP: PaO2/FiO2 (MD 37.6, 95% CI 18.8-56.5); PaO2 (MD 30.4 mmHg, 95% CI 10.9 to 49.9); and SpO2 (MD 5.8%, 95% CI 3.7 to 7.9). Patients with a pre-PP PaO2/FiO2 ≤150 experienced greater oxygenation improvements compared with those with a pre-PP PaO2/FiO2 >150 (MD 40.5, 95% CI -3.5 to 84.6) vs. 37, 95% CI 17.1 to 56.9). Respiratory rate decreased post-PP (MD -2.9, 95% CI -5.4 to -0.4). Overall intubation and mortality rates were 21% (90/426) and 26% (101/390) respectively. There were no major adverse events reported. Conclusions: Despite the significant variability in frequency and duration of PP and respiratory supports applied, PP was associated with improvements in oxygenation parameters without any reported serious adverse events. The results are limited by lack of control arm and adjustment for confounders. Clinical trials are required to determine the effect of awake PP on patient-centred outcomes.Systematic review registration: Registration/protocol in PROSPERO (CRD42020194080).


BMJ Open ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. e046798
Author(s):  
Dengfeng Liu ◽  
Li Pan ◽  
Yin Gao ◽  
Jiefan Liu ◽  
Feng Li ◽  
...  

ObjectiveTo systematically assess the efficacy and safety of dexmedetomidine as an anaesthesia adjuvant for cleft lip and palate (CLP) repair in children.DesignSystematic review and meta-analysis.Data sourcesPubMed, Embase, Cochrane, China National Knowledge Infrastructure (CNKI), China Science and Technology Journal Database (VIP) and Wanfang (up to October 2020). Studies in languages other than English and Chinese were excluded.Eligibility criteria for selecting studiesRandomised controlled trials (RCTs) evaluating the impact of dexmedetomidine on emergence agitation (EA), the need for postoperative rescue analgesics, postoperative nausea and vomiting (PONV), and other adverse events in paediatric patients during CLP repair.Data extraction and synthesisThe quality of evidence was assessed by using the Cochrane Review Methods and the Grading of Recommendations Assessment, Development and Evaluation approach. Data were screened, extracted and assessed by two independent authors. Outcomes were reported as a risk ratio (RR) with a 95% CI. A random-effect model was used when heterogeneity was detected.ResultsThirteen studies including 1040 children met the inclusion criteria. The incidence of EA was significantly decreased in the dexmedetomidine group (RR, 0.19; 95% CI 0.10 to 0.36; p<0.00001; I2=56%) as compared with the control group. Paediatric patients receiving dexmedetomidine had lower postoperative analgesic requirements (RR, 0.27; 95% CI 0.10 to 0.73; p=0.01; I2=84%) and a lower incidence of respiratory adverse events (RR, 0.49; 95% CI 0.31 to 0.78; p=0.003; I2=0%). There were no significant differences in the risk of PONV and cardiovascular adverse events.ConclusionsThere was a lack of high-quality studies in this field. Perioperative administration of dexmedetomidine reduced the need for postoperative rescue analgesics and the incidence of EA in children without side effects undergoing CLP repair. However, further verification with larger samples and higher-quality RCTs is needed.


BMJ Open ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. e047855
Author(s):  
Erika E Petersen ◽  
Hilda Bø Lyng ◽  
Eline Ree ◽  
Siri Wiig

IntroductionManagement has been identified as a critical component of organisational resilience when responding to adverse events and crises, as managers must ensure an effective operational response and provide direction and guidance to teams. While there are many management approaches, strategies and interventions that have been applied and studied in healthcare, the impact of them in relation to resilience in healthcare has not been explored, particularly at the organisational level. Understanding the impact of management approaches, strategies and interventions on resilience has the potential to inform healthcare organisations on how to better use management to prepare and respond to organisational adverse events. The objective of this mixed-methods systematic review is to understand the relationship between management and organisational resilience in healthcare, including management approaches and strategies that promote resilience in healthcare.Methods and analysisA search through MEDLINE, Cumulative Index to Nursing and Allied Health Literature, PubMed and EMBASE will be conducted between 1 August 2021 and 31 December 21. This review will consider empirical quantitative, qualitative and mixed-methods studies published in English from 2010 to the present that meet the inclusion and exclusion criteria. Selected studies will be assessed in detail and extracted data will be reviewed by two independent reviewers. Results of the search will be reported in full in the final systematic review and presented in a Preferred Reporting Items for Systematic Reviews and Meta-Analysis flow diagram. This review will follow a convergent integrated approach to data synthesis and integration.Ethics and disseminationThis systematic literature review includes no collection of primary data; hence ethical approval will not be sought. The outcomes from this review will be disseminated in a peer-reviewed journal, as conference presentation, and as condensed summary for managers in healthcare and policy-makers.PROSPERO registration numberCRD42020223362.


2020 ◽  
Author(s):  
Mallikarjuna Ponnapa Reddy ◽  
Ashwin Subramaniam ◽  
Zheng Jie Lim ◽  
Alexandr Zubarev ◽  
Afsana Afroz ◽  
...  

ABSTRACTPurposeSeveral studies have reported adopting prone positioning (PP) in non-intubated patients with COVID-19-related hypoxaemic respiratory failure. This systematic review and meta-analysis evaluated the impact of PP on oxygenation and clinical outcomes.MethodsWe searched PubMed, Embase and COVID-19 living systematic review from December1st 2019 to July23rd 2020. We included studies that reported using PP in hypoxaemic, non-intubated adult COVID-19 patients. Primary outcome measure was the weighted mean difference (MD) in oxygenation parameters (PaO2/FiO2, PaO2 or SpO2) pre and post-PP.ResultsFifteen single arm observational studies reporting PP in 449 patients were included. Substantial heterogeneity was noted in terms of, location within hospital where PP was instituted, respiratory supports, frequency and duration of PP. Significant improvement in oxygenation was reported post-PP: PaO2/FiO2, (MD 37.6, 95%CI 18.8, 56.5); PaO2, (MD 30.4 mmHg, 95%CI 10.9, 49.9); and SpO2, (MD 5.8%, 95%CI 3.7, 7.9). Patients with a pre-PP PaO2/FiO2 ≤150 experienced greater oxygenation improvements compared with those with a pre-PP PaO2/FiO2 >150 (MD 40.5, 95%CI −3.5, 84.6) vs. 37, 95%CI 17.1, 56.9). Respiratory rate decreased post-PP (MD −2.9, 95%CI −5.4, −0.4). Overall intubation and mortality rates were 21% (90/426) and 26% (101/390) respectively. No major adverse events were reported.ConclusionsDespite significant variability in frequency and duration of PP and respiratory supports, PP was associated with improvements in oxygenation parameters without any reported serious adverse events. Major limitation being lack of control arm and adjustment for confounders. Clinical trials are required to determine the effect of awake PP on patient-centred outcomes.Systematic review registrationRegistration/protocol in PROSPERO (CRD42020194080).What is the key question?Is the novel approach of prone positioning in non-intubated patients associated with improvement in oxygenation?What is the bottom line?Prone position in non-intubated severe COIVD 19 suffers is associated with improvement of oxygenation while the short- and long-term patient centred out comes in this awake prone patient need more investigation.Why read on?Our study is first of its kind (Systematic review and Meta-analysis) summarising the evidence surrounding the less invasive innovate technique of prone position in non-intubated COVID-19 patients.


AIDS Care ◽  
2012 ◽  
Vol 25 (4) ◽  
pp. 400-414 ◽  
Author(s):  
Imad Al-Dakkak ◽  
Seema Patel ◽  
Eilish McCann ◽  
Abhijit Gadkari ◽  
Girish Prajapati ◽  
...  

2021 ◽  
Author(s):  
Yunyu Xiao ◽  
Rachel Hinrichs ◽  
Nina Johnson ◽  
Amanda McKinley ◽  
Joan Carlson ◽  
...  

BACKGROUND Suicide is the second leading cause of death for college-aged individuals worldwide and in the United States. Recent studies have identified preliminary evidence of widening disparities in suicidal behaviors across sex, sexual orientation, race/ethnicity, age, and socioeconomic status among college students. Few systematic reviews and meta-analyses offer a comprehensive understanding of on-campus and off-campus suicide interventions, nor is collated information available for different types of screening, assessment, treatment, and postvention plans. Further challenges have been identified since the COVID-19 pandemic, calling for cost-effective and innovative interventions to address increased rates of suicidal behaviors among college students facing unprecedented stressors. OBJECTIVE This research protocol describes the first systematic review and meta-analysis to identify the most effective and cost-effective intervention components for universal and targeted (indicated and selected) suicide prevention among college students in a global context. Special attention will be placed on disparities in suicide prevention across sociodemographic subgroups, inclusive interventions beyond campus, global context, and intervention responses to the COVID-19 pandemic. METHODS A sensitive search strategy will be executed across MEDLINE (Ovid), EMBASE, PsycINFO (EBSCO), ERIC (EBSCO), Cochrane Library, Dissertations and Theses Global (ProQuest), Scopus, Global Index Medicus, SciELO, African Journals Online, Global Health (CABI), and Google Scholar. Data extraction and evaluation will be conducted by three independent researchers. Risk of bias will be assessed. A multilevel meta-regression model and subgroup analysis will be used to analyze the data and estimate effect sizes. RESULTS The initial search was completed in December 2020 and updated with additional other-language studies in March 2020. We expect the results to be submitted for publication in mid-2021. CONCLUSIONS Despite increasing rates of suicidal behaviors among college students, few preventative efforts have targeted this population, and fewer focus on factors that might place specific demographic groups at heightened risk. The impact of COVID-19 on suicidal behaviors among college students highlights and exacerbates the urgent need for rapid and effective interventions that might differ from traditional approaches. This equity-focused study will address these gaps and provide a valuable analysis of the effectiveness of suicide prevention programs and interventions. Findings will inform clinicians, researchers, policy makers, families, and organizations about evidence-based interventions for reducing the gaps in the suicide crisis among college students from different sociodemographic groups. CLINICALTRIAL PROSPERO CRD42020225429; https://www.crd.york.ac.uk/prospero/display_record.php?RecordID=225429 INTERNATIONAL REGISTERED REPORT DERR1-10.2196/26948


2021 ◽  
Vol 9 (Suppl 1) ◽  
pp. A5.2-A6
Author(s):  
P Trinkner ◽  
S Günther ◽  
M von Bergwelt ◽  
D Cordas dos Santos ◽  
S Theurich

BackgroundThe impact of overweight/obesity in cancer patients treated with immune checkpoint inhibitors (ICIs) is controversial. To further contribute to this debate, we performed a systematic review and meta-analysis of published articles evaluating the effects of overweight/obesity on survival and immune-related adverse events (irAEs).Materials and MethodsIn analogy to Cochrane recommendations, systematic literature searches included all published articles in PubMed until February 2021 with key terms ‘obesity’ and ‘overweight’ and ICI treatment irrespective of cancer entity and ICI used. Further selection criteria for meta-analysis included WHO cut-offs for overweight/obesity. For the random effects meta-analysis, we used Hazard Ratios (HR) for overall and progression-free survival (OS, PFS) and Odds Ratios (OR) for occurrence of irAEs with corresponding 95% confidence intervals (95%CI), respectively.ResultsA total of 30 studies (12,895 patients, 38% female) selected for meta-analysis revealed a superior survival of overweight/obese patients (PFS: HR 0.9, 95%CI 0.77-1.04, p = 0.11; OS: 0.74, 95%CI 0.63-0.92, p = 0.0005) compared to normal weight patients. In subgroup analyses based on sex, overweight/obese male patients showed increased survival (PFS: HR 0.79, 95%CI 0.63-1.00, p = 0.05; OS: 0.71, 95%CI 0.58-0.86, p = 0.0005), whereas overweight/obese female patients had similar survival probabilities compared to their normal weight counterparts (PFS: HR 1.01, 95%CI 0.69-1.47, p = 0.96; OS: HR 0.73, 95%CI 0.48-1.10, p = 0.13). Underweight patients showed inferior survival (PFS: HR 1.48, 95%CI 1.07-2.04, p = 0.02; OS: HR 1.86, 95%CI 1.13-3.04, p = 0.01). In addition, overweight/obese patients had a higher risk of developing irAEs with grade ≥ 3 (OR 1.91, 95%CI 1.18-3.10, p = 0.008).ConclusionsOur meta-analysis revealed that overweight/obesity is a beneficial factor for PFS and OS in a mixed cohort of cancer patients undergoing ICI treatment accompanied by an increased risk of severe irAEs. The differences between overweight/obese males and overweight/obese females might point to sex specific adipose distribution patterns and interactions of sex steroids on a molecular level. A significant number of studies included underweight patients into normal weight control groups which led to a compromised interpretation of the data and should be addressed in future studies.Disclosure InformationP. Trinkner: None. S. Günther: None. M. von Bergwelt: None. D. Cordas dos Santos: None. S. Theurich: None.


Sign in / Sign up

Export Citation Format

Share Document