Accuracy and Applications of Lung Ultrasound to Diagnose Ventilator-Associated Pneumonia: A Systematic Review

2017 ◽  
Vol 33 (8) ◽  
pp. 447-455 ◽  
Author(s):  
Leonardo Jönck Staub ◽  
Roberta Rodolfo Mazzali Biscaro ◽  
Rosemeri Maurici

Background: Lung ultrasound (LUS) is an accurate tool to diagnose community-acquired pneumonia. However, it is not yet an established tool to diagnose ventilator-associated pneumonia (VAP). Purpose: To assess the evidence about LUS in the diagnosis of VAP, we conducted a systematic review of the literature. Methods: We searched PubMed, Embase, Scopus, Web of Science, and LILACS. Two researchers independently selected the studies that met the inclusion criteria. Quality Assessment of Diagnostic Accuracy Studies (QUADAS-2) tool was used to assess the quality of the studies. In a qualitative synthesis, 3 questions guided the review: Q1. What are the sonographic signs of VAP? Q2. How can LUS be combined with others tests or signs of VAP? Q3. What is the role of LUS in VAP screening? Main Results: Three studies (n = 377 patients) with different designs were included. In terms of Q1, the 3 studies assessed the accuracy of sonographic consolidations. In patients suspected for VAP, lobar or hemilobar consolidation alone was not sufficient to diagnose VAP but seems useful to exclude it. The most useful signs were small subpleural consolidations (sensitivity: 81%; specificity: 41%) and dynamic air bronchograms (sensitivity: 44%; specificity: 81%). Two studies were assessed for Q2, when the 2 signs above were included in a clinical score (Ventilator-associated Pneumonia Lung Ultrasound Score associated with quantitative culture of endotracheal aspirate—VPLUS-EAquant), the accuracy was amplified (sensitivity: 48% and specificity: 97% for score ≥4; sensitivity: 78% and specificity: 77% for score ≥3 points). Finally, regarding Q3, no studies have assessed the use of LUS in screening of VAP. Conclusion: Small subpleural consolidations and dynamic air bronchograms were the most useful sonographic signs to diagnose VAP in suspected patients. Clinical scores including LUS had better diagnosis accuracy than LUS alone. There are no data on LUS for VAP screening.

Surgeries ◽  
2021 ◽  
Vol 2 (2) ◽  
pp. 216-230
Author(s):  
Andrew A. Gumbs ◽  
Manana Gogol ◽  
Gaya Spolverato ◽  
Hebatallah Taher ◽  
Elie K. Chouillard

Introduction: Integrative medicine (IM) is a relatively new field where non-traditional therapies with peer-reviewed evidence are incorporated or integrated with more traditional approaches. Methods: A systematic review of the literature from the last 10 years was done by searching clinical trials and randomized-controlled trials on Pubmed that discuss nutrition, supplementation, and lifestyle changes associated with “Pancreatic Cancer.” Results: Only 50 articles ultimately met the inclusion criteria for this review. A total of 15 articles discussed the role of obesity and 10 discussed the influence of stress in increasing the risk of pancreatic cancer. Six discussed the potential beneficial role of Vitamins, 5 of cannabinoids, 4 an anti-inflammatory diet, 3 of nut consumption, 2 of green tea consumption, 2 of curcumin supplementation, 1 role of melatonin, and 1 of probiotics. One article each was found on the theoretical benefits of adhering to either a Mediterranean or ketogenic diet. Discussion: As more surgeons become interested in IM, it is hoped that more diseases where the curative treatment is mainly surgical can benefit from the all-encompassing principles of IM in an effort to improve quality of life and survival in patients with pancreatic cancer.


2021 ◽  
Author(s):  
Jalal Maghfour ◽  
Torunn Elise Sivesind ◽  
Cory A. Dunnick ◽  
Robert Paul Dellavalle

BACKGROUND While there has been an increase in the number of randomized, controlled trials (RCTs) evaluating treatment efficacy for HS, instrument measurements of disease severity and quality of life (QoL) are varied, making compilation of data and comparison between studies a challenge for clinicians. OBJECTIVE The aim of this review is to evaluate trends in disease severity scales and patient reported outcome measures used in RCTs assessing treatment interventions among HS patients. METHODS A primary systematic literature review was conducted in August 2020. PubMed/MEDLINE, Embase, Web of Science, and Cochrane databases were used to identify all articles published from January 1964 to July 2020. The study was prospectively registered with PROSPERO (ID: 209582). Twenty-five articles were included in the systematic review. RESULTS Sartorius and modified Sartorius scores (n=8), and Hidradenitis Suppurativa Clinical score (HiSCs) (n=8) were the most commonly used instruments for disease severity. Participants’ pain, followed by Dermatology Life Quality Index (DLQI), were the most common QoL measures used in the reviewed studies. CONCLUSIONS Heterogeneity of data characterizing both the validity and reliability of existing outcome measures hinders interpretation and translation of the results from RCTs into clinical practice. Many of the QoL measures identified were not specific to HS and may not be representative of all factors impacting patients.


2020 ◽  
Vol 29 (155) ◽  
pp. 190057 ◽  
Author(s):  
Roeland Vis ◽  
Ewoudt M.W. van de Garde ◽  
Jan C. Grutters ◽  
Ingrid H.E. Korenromp

AimsMany sarcoidosis patients experience a reduction in health-related quality of life (HRQoL) and a majority of patients report fatigue. Historically, drug trials in sarcoidosis have focused on changes in chest radiographs, lung function parameters and biomarkers, while HRQoL and fatigue have not been the main outcomes examined. We performed a systematic review of the literature to evaluate the existing evidence on the effects of pharmacological interventions on HRQoL and fatigue outcomes.MethodsThe systematic search was performed in Medline and Embase and yielded 15 records covering seven randomised controlled trials and seven single-arm open label studies, which were included in a qualitative synthesis (the results of one study were included in two publications). 12 studies evaluated immunosuppressive and/or immunomodulatory therapies and two studies evaluated stimulants.ResultsNine out of the 14 studies observed positive treatment effects from the interventions on HRQoL and/or fatigue, exceeding the minimal important difference. The risk of bias was generally high with only three studies rated as having a low risk of bias. The results suggest a potential for improvement in HRQoL and/or fatigue in patients with active disease who are either untreated or treated but not yet fully stabilised or therapy refractory.ConclusionMore randomised, double-blind and placebo-controlled trials are needed to expand the evidence base on these important outcome parameters.


2013 ◽  
Vol 2013 ◽  
pp. 1-18 ◽  
Author(s):  
Sven Schröder ◽  
Kathrin Beckmann ◽  
Giovanna Franconi ◽  
Gesa Meyer-Hamme ◽  
Thomas Friedemann ◽  
...  

Chemotherapy-induced neuropathy (CIPN) has a relevant impact on the quality of life of cancer patients. There are no curative conventional treatments, so further options have to be investigated. We conducted a systematic review in English and Chinese language databases to illuminate the role of medical herbs. 26 relevant studies on 5 single herbs, one extract, one receptor-agonist, and 8 combinations of herbs were identified focusing on the single herbsAcorus calamus rhizoma,Cannabis sativa fructus,Chamomilla matricaria,Ginkgo biloba,Salvia officinalis,Sweet bee venom,Fritillaria cirrhosae bulbus,and the herbal combinations Bu Yang Huan Wu, modified Bu Yang Huan Wu plus Liuwei Di Huang, modified Chai Hu Long Gu Mu Li Wan,Geranii herbaplusAconiti lateralis praeparata radix, Niu Che Sen Qi Wan (Goshajinkigan), Gui Zhi Jia Shu Fu Tang (Keishikajutsubuto), Huang Qi Wu Wu Tang (Ogikeishigomotsuto), and Shao Yao Gan Cao Tang(Shakuyakukanzoto). The knowledge of mechanism of action is still limited, the quality of clinical trials needs further improvement, and studies have not yielded enough evidence to establish a standard practice, but a lot of promising substances have been identified. While CIPN has multiple mechanisms of neuronal degeneration, a combination of herbs or substances might deal with multiple targets for the aim of neuroprotection or neuroregeneration in CIPN.


2013 ◽  
Vol 47 (4) ◽  
pp. 799-812 ◽  
Author(s):  
Alexandre Emidio Ribeiro Silva ◽  
Ana Maria Baptista Menezes ◽  
Flavio Fernando Demarco ◽  
Fabiana Vargas-Ferreira ◽  
Marco Aurelio Peres

OBJECTIVE Identifying, through a systematic literature review, evidence of a possible association between obesity and dental caries. METHODS A search of articles published between 2005 and January 2012 was performed in the Medline/PubMed, LILACS and Web of Science databases. The quality of scientific evidence of the selected articles was assessed by the items proposed for observational studies in the Downs & Black instrument. RESULTS Initially, 537 references were found; after checking the titles and abstracts by two independent researchers, twenty-eight articles were selected for complete reading. Ten of them that assessed the primary and/or permanent dentition observed a positive association between obesity and dental caries and one study found an inverse association. According to the Downs & Black classification, thirteen articles with good scientific evidence were found. CONCLUSIONS The present review did not find sufficient evidence regarding the association between obesity and dental caries, and it did not clarify the possible role of diet and other possible effect modifiers on this association.


Author(s):  
Nádya Santos Moura ◽  
Maria Luziene Sousa Gomes ◽  
Ivana Rios Rodrigues ◽  
Daniel Lorber Rolnik ◽  
Fabrício Silva Costa ◽  
...  

Abstract Objective To identify the most effective procedures recommended for the prevention of preeclampsia. Data Sources A systematic review was performed in the following databases: Pubmed/MEDLINE, CINAHL, Web of Science, Cochrane and LILACS via the Virtual Health Library (VHL). A manual search was also performed to find additional references. The risk of bias, the quality of the evidence, and the classification of the strength of the recommendations were evaluated using the Grading of Recommendations, Assessment, Development and Evaluations (GRADE) approach. Selection of Studies In the initial search in the databases, the total number of articles retrieved was 351, and 2 were retrieved through the manual search; after duplicate articles were removed, 333 citations remained. After a thorough review of the titles and abstracts, 315 references were excluded. Accordingly, 18 articles were maintained for selection of the complete text (phase 2). This process led to the exclusion of 6 studies. In total, 12 articles were selected for data extraction and qualitative synthesis. Data Collection The articles selected for the study were analyzed, and we inserted the synthesis of the evidence in the online software GRADEpro Guideline Development Tool (GDT) (McMaster University and Evidence Prime Inc. All right reserved. McMaster University, Hamilton, Ontário, Canada); thus, it was possible to develop a table of evidence, with the quality of the evidence and the classification of the strength of the recommendations. Data Synthesis In total, seven studies recommended the individual use of aspirin, or aspirin combined with calcium, heparin or dipyridamole. The use of calcium alone or in combination with phytonutrients was also highlighted. All of the studies were with women at a high risk of developing preeclampsia. Conclusion According to the studies evaluated, the administration of aspirin is still the best procedure to be used in the clinical practice to prevent preeclampsia.


2017 ◽  
Vol 63 (2) ◽  
pp. 129-144 ◽  
Author(s):  
Carlos Aguilera-Serrano ◽  
Jose Guzman-Parra ◽  
Juan A Garcia-Sanchez ◽  
Berta Moreno-Küstner ◽  
Fermin Mayoral-Cleries

Objective: This systematic review presents evidence regarding factors that may influence the patient’s subjective experience of an episode of mechanical restraint, seclusion, or forced administration of medication. Method: Two authors searched CINAHL, PubMed, SCOPUS, Web of Science, and Psych-Info, considering published studies between 1 January 1992 and 1 February 2016. Based on the inclusion criteria and methodological quality, 34 studies were selected, reporting a total sample of 1,869 participants. Results: The results showed that the provision of information, contact and interaction with staff, and adequate communication with professionals are factors that influence the subjective experience of these measures. Humane treatment, respect, and staff support are also associated with a better experience, and debriefing is an important procedure/technique to reduce the emotional impact of these measures. Likewise, the quality of the working and physical environment and some individual and treatment variables were related to the experience of these measures. There are different results in relation to the most frequently associated experiences and, despite some data that indicate positive experiences, the evidence shows such experiences to be predominantly negative and frequently with adverse consequences. It seems that patients find forced medication and seclusion to be more tolerable than mechanical restraint and combined measures. Conclusions: It appears that the role of the staff and the environmental conditions, which are potentially modifiable, affect the subjective experience of these measures. There was considerable heterogeneity among studies in terms of coercive measures experienced by participants and study designs.


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