scholarly journals Risk Factors for Colonization and Infection With Resistant Pseudomonas Aeruginosa in Intensive Care Unit: Protocol for a Systematic Review and Meta-analysis

Author(s):  
Serge Eyebe ◽  
Hugues Nana-Djeunga ◽  
Magellan Guewo-Fokeng ◽  
Guy Sadeu Wafeu ◽  
Marius Wouking ◽  
...  

Abstract Background: Infection with resistant Pseudomonas aeruginosa (RPA) in Intensive Care Unit (ICU) is known to be either endogenous or exogenous or both, but the roles of each of these contamination routes is yet to be clarified. Data regarding prevalence, risk factors and environmental factors associated with RPA in ICU are very scanty and even when they exist, they seem to be contradictory. So, there is a strong interest in understanding both individual and environmental factors associated with RPA infection. This systematic review aims to investigate individual and environmental factors associated with the colonization and infection with RPA in ICU.Methodology: MEDLINE (Pubmed), EMBASE (OVID), the Cochrane Library (Wiley), Web of Science, CINAHL (EBSCOHost) and LILACS (BIREME) will be searched from inception onwards. Grey literature will be identified through Google Scholar and open Grey. Two reviewers will independently screen all citations, abstracts and full-text articles. Potential conflicts will be resolved through discussion. Methodological quality including bias will be appraised using appropriate approaches. A narrative synthesis will describe quality and content of the epidemiological evidence. Prevalence, Odds ratio, Relative Risk, Hazard radio with their respective 95% confidence intervals will be calculated. A meta-analysis of data extracted from eligible studies with similar population and RPA testing will be performed. The analysis will evaluate factors influencing the estimates. A random effect model will be used to summarize effect sizes.Discussion: Two contrasting hypotheses on risk factors of acquisition, colonisation, and infection of RPA are being debated, especially in a context where available data are scanty or exhibit high discrepancy. Indeed, most of the reviews have been focalized on hospitalised patients, and not in ICU, and few of them really address the environmental factors issue. To fill that gap, this review will combine both analysis of individual and environmental risk factors using prevalence study in ICU and evaluation of different methodologies. These two hypotheses will be tested and challenged, and could serve as a basis for a more in-depth studies to fill the methodological gaps that will be identified as part of this current review.Systematic review registration: This protocol has been submitted registered with Prospective Register of Systematic Reviews (PROSPERO) on 07 march 2021 under number CRD42021233832

PLoS ONE ◽  
2021 ◽  
Vol 16 (8) ◽  
pp. e0255488
Author(s):  
Ritbano Ahmed ◽  
Hassen Mosa ◽  
Mohammed Sultan ◽  
Shamill Eanga Helill ◽  
Biruk Assefa ◽  
...  

Background A number of primary studies in Ethiopia address the prevalence of birth asphyxia and the factors associated with it. However, variations were seen among those studies. The main aim of this systematic review and meta-analysis was carried out to estimate the pooled prevalence and explore the factors that contribute to birth asphyxia in Ethiopia. Methods Different search engines were used to search online databases. The databases include PubMed, HINARI, Cochrane Library and Google Scholar. Relevant grey literature was obtained through online searches. The funnel plot and Egger’s regression test were used to see publication bias, and the I-squared was applied to check the heterogeneity of the studies. Cross-sectional, case-control and cohort studies that were conducted in Ethiopia were also be included. The Joanna Briggs Institute checklist was used to assess the quality of the studies and was included in this systematic review. Data entry and statistical analysis were carried out using RevMan 5.4 software and Stata 14. Result After reviewing 1,125 studies, 26 studies fulfilling the inclusion criteria were included in the meta-analysis. The pooled prevalence of birth asphyxia in Ethiopia was 19.3%. In the Ethiopian context, the following risk factors were identified: Antepartum hemorrhage(OR: 4.7; 95% CI: 3.5, 6.1), premature rupture of membrane(OR: 4.0; 95% CI: 12.4, 6.6), primiparas(OR: 2.8; 95% CI: 1.9, 4.1), prolonged labor(OR: 4.2; 95% CI: 2.8, 6.6), maternal anaemia(OR: 5.1; 95% CI: 2.59, 9.94), low birth weight(OR = 5.6; 95%CI: 4.7,6.7), meconium stained amniotic fluid(OR: 5.6; 95% CI: 4.1, 7.5), abnormal presentation(OR = 5.7; 95% CI: 3.8, 8.3), preterm birth(OR = 4.1; 95% CI: 2.9, 5.8), residing in a rural area (OR: 2.7; 95% CI: 2.0, 3.5), caesarean delivery(OR = 4.4; 95% CI:3.1, 6.2), operative vaginal delivery(OR: 4.9; 95% CI: 3.5, 6.7), preeclampsia(OR = 3.9; 95% CI: 2.1, 7.4), tight nuchal cord OR: 3.43; 95% CI: 2.1, 5.6), chronic hypertension(OR = 2.5; 95% CI: 1.7, 3.8), and unable to write and read (OR = 4.2;95%CI: 1.7, 10.6). Conclusion According to the findings of this study, birth asphyxia is an unresolved public health problem in the Ethiopia. Therefore, the concerned body needs to pay attention to the above risk factors in order to decrease the country’s birth asphyxia. Review registration PROSPERO International prospective register of systematic reviews (CRD42020165283).


2020 ◽  
Vol 26 ◽  
pp. 107602962096708
Author(s):  
Belayneh Kefale ◽  
Gobezie T. Tegegne ◽  
Amsalu Degu ◽  
Melaku Tadege ◽  
Desalegn Tesfa

Emerging evidence shows that the recent pandemic of coronavirus disease 19 (COVID-19) is characterized by coagulation activation and endothelial dysfunction. This increases the risk of morbidity, mortality and economic loss among COVID-19 patients. Therefore, there was an urgent need to investigate the extent and risk factors of thromboembolism among COVID-19 patients. English-language based databases (PubMed, Cumulative Index to Nursing and Allied Health Literature, EMBASE, and Cochrane library) were exhaustively searched to identify studies related to prevalence of thromboembolism among hospitalized COVID-19 patients. A random-effects model was employed to estimate the pooled prevalence of thromboembolism. The pooled prevalence of thrombotic events was computed using STATA 16.0 software. Heterogeneity analysis was reported using I2. A total of 19 studies with 2,520 patients with COVID-19 were included. The pooled prevalence of thrombotic events of hospitalized patients with COVID-19 was 33% (95% CI: 25-41%, I2 = 97.30%, p < 0.001) with a high degree of heterogeneity across studies. Elevated D-dimer hospitalized in the intensive care unit and being under mechanical ventilation were the most frequently associated factors for the development of thrombotic events. The pooled prevalence of thrombotic events in COVID-19 patients was 33%. The prevalence of thrombotic event is variables on the basis of study design and study centers. Several risk factors such as, elevated D-dimer, hospitalized in the intensive care unit and being under mechanical ventilation, were the most frequently reported risk factors identified. Therefore, healthcare professionals should consider these risk factors to optimally manage thromboembolism in COVID-19 patients.


Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 3806-3806 ◽  
Author(s):  
Elissa Engel ◽  
Manuela Albisetti ◽  
Leonardo R. Brandao ◽  
Ernest Amankwah ◽  
Anthony Nguyen ◽  
...  

Abstract BACKGROUND: Post-thrombotic syndrome (PTS) is the most common long-term complication in pediatric deep venous thrombosis (DVT), affecting approximately 25% of children with an extremity DVT. PTS leads to a high physical, psychological and financial burden in affected patients. Although several risk factors have been associated with the development of pediatric PTS, few of them have been validated in the pediatric literature. A better understanding of the prognostic factors leading to PTS is a vital step for early identification of those children at greatest risk in order to develop risk-stratified interventions aimed at preventing this complication. AIM: To perform a systematic review and meta-analysis of available published evidence from the pediatric literature on prognostic factors for pediatric PTS. METHODS: A systematic search of MEDLINE, EMBASE, and the Cochrane Library from 1960 to December 2017 was performed. MeSH terms and search strategy employed were as follows: "postthrombotic syndrome" OR "postphlebitic syndrome" AND "all child 0-18 years" AND "young adult 19-24 years". A study was eligible for inclusion if it evaluated the development of PTS in pediatric patients (<21 years of age) with a confirmed extremity DVT and reported on at least one prognostic factor for the development of PTS. Single case reports, narrative reviews, and commentaries were excluded. Studies assessing the efficacy/safety of thrombolysis, and studies including patients >21 years of age with outcomes not reported by age group, were also excluded. Two reviewers independently screened all studies and extracted the data of interest. Data were analyzed using STATA v.15 statistical software. Meta-analyses were conducted for risk factors reported in at least three studies. Summary odds ratios (ORs) and 95% confidence intervals (CI) were calculated from the effect estimates from the individual studies using a random effects model. Statistical heterogeneity was quantified by I2 statistic. RESULTS: A total of 12 studies met the final inclusion criteria (Figure 1), nine cohort studies, two cross-sectional studies, and one case-control study. These studies reported a total of 1,160 patients with venous thromboembolism (VTE), of whom 938 (81%) were assessed for PTS (Table 1). Median age across studies ranged from 0.02 - 15.5 years. VTE was considered provoked in nearly 80% of patients. The most common reported risk factor for VTE was the presence of a central venous catheter (CVC, 54%) followed by congenital heart disease (26%). PTS was diagnosed in 46% (n=434) of patients with an extremity DVT. The median time from DVT diagnosis to PTS diagnosis ranged from 12 to 33 months across studies. Among studies reporting this information, mild PTS was most frequently diagnosed, followed by moderate and severe PTS (35%, 5% and 0.6% of patients respectively). Most common prognostic factors associated with PTS in individual studies included patient characteristics: age and gender; and DVT characteristics: recurrent DVT, symptomatic DVT, DVT degree of occlusion, and time between DVT diagnosis and PTS assessment. Three studies investigated the association of elevated factor VIII and d-dimer levels with PTS. Elevated levels of these biomarkers were found to be associated with development of adverse VTE outcomes in one study but this finding was not confirmed in the other studies. Meta-analysis of reported prognostic factors identified the presence of a CVC and occlusive DVT as significant risk factors for the development of pediatric PTS (OR= 1.8, 95%CI=1.08-2.98, and OR=1.89, 95%CI=1.04-3.46 respectively; Figure 2). CONCLUSION: Among 12 studies evaluating prognostic factors for PTS in children and meeting criteria for this meta-analysis, CVC-related DVT and complete occlusion were associated with pediatric PTS. Overall, high-quality evidence on pediatric PTS is lacking. Collaborative prospective cohort studies and trials that use validated pediatric PTS measures and standardized prognostic factor definitions are needed to better understand the risk factors associated with PTS. Disclosures No relevant conflicts of interest to declare.


2019 ◽  
Vol 35 (4) ◽  
Author(s):  
Sohail Akhtar ◽  
Jamal Abdul Nasir ◽  
Tahir Abbas ◽  
Aqsa Sarwar

Objective: The purpose of this study was assess the time trend of the prevalence of prediabetes and diabetes and risk factors associated with diabetes in Pakistan by using a systematic review and meta–analysis. Methods: A systematic literature search of Embase, PubMed, and the Cochrane library was carried out between January 1, 1995 and August 30, 2018. Diabetes and prediabetes prevalence estimates were combined by the random–effects model. The existence of publication bias was tested by Egger regression. This systematic review was reported following the PRISMA guidelines. Results: The search conceded a total of 635 studies, only 14 studies were considered for meta-analysis. The prevalence of diabetes in Pakistan was revealed 14.62% (10.651%–19.094%; 14 studies) based on 49,418 people using the inverse–variance random–effects model. The prevalence of prediabetes was 11.43% (8.26%–15.03%; 10 studies) based on a total sample of 26,999 people. The risk factors associated with diabetes were mean age (β = 0.48%, 95% CI: 0.21–0.78, p<0.001), the proportion of participants with a family history of diabetes (β = 0. 45%, 95% CI: 0.08–0.82, p =0.018, p<0.001), hypertension (β = 0.40%, 95% CI: 0.06–0.75, p = 0.022), weight (BMI) (β = 0.21%, 95% CI: 0.02–0.4, p=0.030). Conclusions: There has been a continuous increase in the prevalence of prediabetes and diabetes in Pakistan. All parts of the country have been affected, with the highest in Sindh and lowest in Khyber Pakhtunkhwa. The main factors include growing age, family history, hypertension and obesity. A nationwide diabetes care survey on risk factors and prevention policy is highly recommended. doi: https://doi.org/10.12669/pjms.35.4.194 How to cite this:Akhtar S, Nasir JA, Abbas T, Sarwar A. Diabetes in Pakistan: A systematic review and meta-analysis. Pak J Med Sci. 2019;35(4):---------. doi: https://doi.org/10.12669/pjms.35.4.194 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


2018 ◽  
Vol 138 (2) ◽  
pp. 104-114 ◽  
Author(s):  
Tao Yang ◽  
Zhiqiang Li ◽  
Li Jiang ◽  
Yinhua Wang ◽  
Xiuming Xi

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