scholarly journals Diagnostic Accuracy of Clinical Tests for Subscapularis Tears: A Systematic Review and Meta-analysis

2021 ◽  
Vol 9 (9) ◽  
pp. 232596712110420
Author(s):  
Alexandre Lädermann ◽  
Philippe Collin ◽  
Olivia Zbinden ◽  
Timon Meynard ◽  
Mo Saffarini ◽  
...  
Keyword(s):  
Systematic Review ◽  
Diagnostic Accuracy ◽  
Literature Search ◽  
Meta Analysis ◽  
Rotator Cuff Tears ◽  
Cochrane Library ◽  
Clinical Test ◽  
Electronic Literature ◽  
Clinical Tests ◽  
Lift Off

Background: Previous systematic reviews and meta-analyses on the diagnostic accuracy of shoulder clinical tests do not reach conclusions regarding subscapularis tears. Purpose: To compare the diagnostic accuracy of commonly used clinical tests for subscapularis tears. Study Design: Systematic review; Level of evidence, 3. Methods: An electronic literature search was conducted using Medline, Embase, and the Cochrane Library/Central. Eligibility criteria were original clinical studies reporting the diagnostic accuracy of clinical tests to diagnose the presence of rotator cuff tears involving the subscapularis. Results: The electronic literature search returned 2212 records, of which 13 articles were eligible. Among 8 tests included in the systematic review, the lift-off test was most frequently reported (12 studies). Four tests were eligible for meta-analysis: bear-hug test, belly-press test, internal rotation lag sign (IRLS), and lift-off test. The highest pooled sensitivity was 0.55 (95% CI, 0.28-0.79) for the bear-hug test, while the lowest pooled sensitivity was 0.32 (95% CI, 0.13-0.61), for the IRLS. In all tests, pooled specificity was >0.90. Conclusion: Among the 4 clinical tests eligible for meta-analysis (bear-hug test, belly-press test, IRLS, and lift-off test), all had pooled specificity >0.90 but pooled sensitivity <0.60. No single clinical test is sufficiently reliable to diagnose subscapularis tears. Registration: PROSPERO (CRD42019137019).

Risk of nodal disease in patients with MRI-detected extramural vascular invasion in rectal cancer: a systematic review and meta-analysis

2020 ◽  
pp. 030089162097586
Author(s):  
Pratik Tripathi ◽  
Zhen Li ◽  
Yaqi Shen ◽  
Xuemei Hu ◽  
Daoyu Hu
Keyword(s):  
Systematic Review ◽  
Rectal Cancer ◽  
Lymph Node ◽  
Vascular Invasion ◽  
Literature Search ◽  
Meta Analysis ◽  
Adjuvant Chemoradiotherapy ◽  
Cochrane Library ◽  
Nodal Disease ◽  
The Impact

Background: The impact of magnetic resonance imaging–detected extramural vascular invasion (mrEMVI) in distant metastasis is well known but its correlation with prevalence of lymph node metastasis is less studied. The aim of this systematic review and meta-analysis was to assess the prevalence of nodal disease in mrEMVI–positive and negative cases in rectal cancer. Methods: Following guidelines of Preferred Reporting Items for Systematic Reviews and Meta-Analyses, a systematic literature search in PubMed, Web of Science, Cochrane Library, and EMBase was carried out to identify relevant studies published up to May 2019. Results: Our literature search generated 10 studies (863 and 1212 mrEMVI–positive and negative patients, respectively). The two groups (mrEMVI–positive and negative) were significantly different in terms of nodal disease status (odds ratio [OR] 3.15; 95% confidence interval [CI] 2.12–4.67; p < 0.001). The prevalence of nodal disease was 75.90% vs 52.56% in the positive mrEMVI vs negative mrEMVI group, respectively ( p < 0.001). The prevalence of positive lymph node in positive mrEMVI patients treated with neoadjuvant/adjuvant chemoradiotherapy (nCRT/CRT) (OR 2.47; 95% CI 1.65–3.69; p < 0.001) was less compared with the patients who underwent surgery alone (OR 6.25; 95% CI 3.74–10.44; p < 0.001). Conclusion: The probability of positive lymph nodes in cases of positive mrEMVI is distinctly greater compared with negative cases in rectal cancer. Positive mrEMVI indicates risk of nodal disease prevalence increased by threefold in rectal cancer.

scholarly journals Diagnostic accuracy of transthoracic echocardiography for pulmonary hypertension: a systematic review and meta-analysis

BMJ Open ◽  
2019 ◽  
Vol 9 (12) ◽  
pp. e033084 ◽  
Author(s):  
Jin-Rong Ni ◽  
Pei-Jing Yan ◽  
Shi-Dong Liu ◽  
Yuan Hu ◽  
Ke-Hu Yang ◽  
...  
Keyword(s):  
Systematic Review ◽  
Pulmonary Hypertension ◽  
Diagnostic Accuracy ◽  
Likelihood Ratio ◽  
Transthoracic Echocardiography ◽  
Meta Analysis ◽  
Positive Likelihood Ratio ◽  
Cochrane Library ◽  
Lower Sensitivity ◽  
Time Interval

ObjectiveTo evaluate the diagnostic accuracy of transthoracic echocardiography (TTE) in patients with pulmonary hypertension (PH).DesignSystematic review and meta-analysis.Data sources and eligibility criteriaEmbase, Cochrane Library for clinical trials, PubMed and Web of Science were used to search studies from inception to 19 June, 2019. Studies using both TTE and right heart catheterisation (RHC) to diagnose PH were included.Main resultsA total of 27 studies involving 4386 subjects were considered as eligible for analysis. TTE had a pooled sensitivity of 85%, a pooled specificity of 74%, a pooled positive likelihood ratio of 3.2, a pooled negative likelihood ratio of 0.20, a pooled diagnostic OR of 16 and finally an area under the summary receiver operating characteristic curve of 0.88. The subgroup with the shortest time interval between TTE and RHC had the best diagnostic effect, with sensitivity, specificity and area under the curve (AUC) of 88%, 90% and 0.94, respectively. TTE had lower sensitivity (81%), specificity (61%) and AUC (0.73) in the subgroup of patients with definite lung diseases. Subgroup analysis also showed that different thresholds of TTE resulted in a different diagnostic performance in the diagnosis of PH.ConclusionTTE has a clinical value in diagnosing PH, although it cannot yet replace RHC considered as the gold standard. The accuracy of TTE may be improved by shortening the time interval between TTE and RHC and by developing an appropriate threshold. TTE may not be suitable to assess pulmonary arterial pressure in patients with pulmonary diseases.PROSPERO registration numberPROSPERO CRD42019123289.

scholarly journals Prediction of mortality in adult patients with sepsis using six biomarkers: a systematic review and meta-analysis

2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Andreas Pregernig ◽  
Mattia Müller ◽  
Ulrike Held ◽  
Beatrice Beck-Schimmer
Keyword(s):  
Systematic Review ◽  
Literature Search ◽  
Meta Analysis ◽  
Advanced Glycation Endproducts ◽  
Adult Patients ◽  
Cochrane Library ◽  
Systematic Literature Search ◽  
Prognostic Information ◽  
Prediction Of Mortality ◽  
Mean Differences

Abstract Background Angiopoietin-1 (Ang-1) and 2 (Ang-2), high mobility group box 1 (HMGB1), soluble receptor for advanced glycation endproducts (sRAGE), soluble triggering receptor expressed on myeloid cells 1 (sTREM1), and soluble urokinase-type plasminogen activator receptor (suPAR) have shown promising results for predicting all-cause mortality in critical care patients. The aim of our systematic review and meta-analysis was to assess the prognostic value of these biomarkers for mortality in adult patients with sepsis. Methods A systematic literature search of the MEDLINE, PubMed, EMBASE, and Cochrane Library databases, for articles in English published from 01.01.1990 onwards, was conducted. The systematic review focused exclusively on observational studies of adult patients with sepsis, any randomized trials were excluded. For the meta-analysis, only studies which provide biomarker concentrations within 24 h of admission in sepsis survivors and nonsurvivors were included. Results are presented as pooled mean differences (MD) between nonsurvivors and survivors with 95% confidence interval for each of the six biomarkers. Studies not included in the quantitative analysis were narratively summarized. The risk of bias was assessed in all included studies using the Quality in Prognosis Studies (QUIPS) tool. Results The systematic literature search retrieved 2285 articles. In total, we included 44 studies in the qualitative analysis, of which 28 were included in the meta-analysis. The pooled mean differences in biomarker concentration (nonsurvivors − survivors), measured at onset of sepsis, are listed as follows: (1) Ang-1: − 2.9 ng/ml (95% CI − 4.1 to − 1.7, p < 0.01); (2) Ang-2: 4.9 ng/ml (95% CI 2.6 to 7.1, p < 0.01); (3) HMGB1: 1.2 ng/ml (95% CI 0.0 to 2.4, p = 0.05); (4) sRAGE: 1003 pg/ml (95% CI 628 to 1377, p < 0.01); (5) sTREM-1: 87 pg/ml (95% CI 2 to 171, p = 0.04); (6) suPAR: 5.2 ng/ml (95% CI 4.5 to 6.0, p < 0.01). Conclusions Ang-1, Ang-2, and suPAR provide beneficial prognostic information about mortality in adult patients with sepsis. The further development of standardized assays and the assessment of their performance when included in panels with other biomarkers may be recommended. Trial registration This study was recorded on PROSPERO, prospective register of systematic reviews, under the registration ID: CRD42018081226

scholarly journals Opioids in Post-stroke Pain: A Systematic Review and Meta-Analysis

2020 ◽  
Vol 11 ◽  
Author(s):  
Damiana Scuteri ◽  
Elisa Mantovani ◽  
Stefano Tamburin ◽  
Giorgio Sandrini ◽  
Maria Tiziana Corasaniti ◽  
...  
Keyword(s):  
Systematic Review ◽  
Clinical Trials ◽  
Dose Response ◽  
Analgesic Effect ◽  
Literature Search ◽  
Meta Analysis ◽  
Cochrane Library ◽  
Post Stroke ◽  
Pain Syndromes

Background: Post-stroke pain is one of the most common sequelae of stroke, which stands among the leading causes of death and adult-acquired disability worldwide. The role and clinical efficacy of opioids in post-stroke pain syndromes is still debated.Objectives: Due to the important gap in knowledge on the management of post-stroke pain, this systematic review aimed at assessing the efficacy of opioids in post-stroke pain syndromes.Methods: A literature search was conducted on databases relevant for medical scientific literature, i.e. PubMed/MEDLINE, Scopus, Web of Science and Cochrane Library databases from databases inception until August 31st, 2020 for clinical trials assessing the effects of opioids and opioid antagonists on pain reduction and pain related symptoms in patients with post-stroke pain syndromes. Studies assessing the effects of other medications (e.g., tricyclic antidepressant, pregabalin) or non - pharmacological management strategies (e.g., neurostimulation techniques) were excluded. The selected studies have been subjected to examination of the risk of bias.Results: The literature search retrieved 83,435 results. After duplicates removal, 34,285 articles were title and abstract screened. 25 full texts were assessed and 8 articles were identified to be eligible for inclusion in the qualitative summary and narrative analysis, of which three were placebo-controlled and two were dose-response. Among placebo-controlled studies, two evaluated the analgesic effect of morphine and one assessed the effects of the opioid antagonist naloxone on patients with central post-stroke pain. With regard to dose-response studies, both were on patients with central post-stroke pain, one assessing the efficacy of levorphanol, and the other on naloxone. Seven out of eight included studies showed an overall slight analgesic effect of opioids, with less consistent effects on other pain-related symptoms (e.g., mood, quality of life). The randomized controlled trials were subjected to meta-analysis and rating of the quality of evidence for the two outcomes considered according to GRADE (Grading of Recommendations, Assessment, Development and Evaluations) system. The overall results are inconclusive because of the small number of studies and of patients.Conclusions: The limited number of the included studies and their heterogeneity in terms of study design do not support the efficacy of opioids in post-stroke pain and in pain-related outcomes. Large double-blind randomized clinical trials with objective assessment of pain and related symptoms are needed to further investigate this topic.

scholarly journals Meta-analysis of diagnostic accuracy of nucleic acid amplification tests for abdominal tuberculosis: A protocol

PLoS ONE ◽  
2020 ◽  
Vol 15 (12) ◽  
pp. e0243765
Author(s):  
Yanqin Shen ◽  
Likui Fang ◽  
Bo Ye ◽  
Guocan Yu
Keyword(s):  
Systematic Review ◽  
Nucleic Acid ◽  
Diagnostic Accuracy ◽  
Meta Analysis ◽  
Extrapulmonary Tuberculosis ◽  
Abdominal Tuberculosis ◽  
Nucleic Acid Amplification ◽  
Cochrane Library ◽  
China National Knowledge Infrastructure ◽  
Nucleic Acid Amplification Tests

Background Abdominal tuberculosis is a severe extrapulmonary tuberculosis, which can lead to serious complications. Early diagnosis and treatment are very important for the prognosis and the diagnosis of abdominal tuberculosis is still difficult. This study aims to evaluate the diagnostic accuracy of nucleic acid amplification tests (NAATs) for abdominal tuberculosis using meta-analysis method. Methods We will search PubMed, the Cochrane Library, Embase, China National Knowledge Infrastructure, and the Wanfang database for studies evaluating the diagnostic accuracy of NAATs for abdominal tuberculosis until May 2020. We will include a systematic review and meta-analysis that evaluated the accuracy of NAATs for abdominal tuberculosis. Any types of study design with full text will be sought and included. The risk of bias will be assessed using the Quality Assessment of Diagnostic Accuracy Studies tool. Stata version 15.0 with the midas command packages will be used to carry out meta-analyses. Results The results will provide clinical evidence for diagnostic accuracy of NAATs for abdominal tuberculosis, and this systematic review and meta-analysis will be submitted to a peer-reviewed journal for publication. Conclusion This overview will provide evidence of NAATs for diagnosis of abdominal tuberculosis. Systematic review registration INPLASY202060030.

scholarly journals Diagnostic accuracy of the Mini Nutritional Assessment – Short Form to identify malnutrition among older adults: protocol for a systematic review and meta-analysis

2021 ◽  
Vol 4 ◽  
pp. 83
Author(s):  
Anne Griffin ◽  
Sorcha McGarry ◽  
Caoimhe Moloney ◽  
Rose Galvin
Keyword(s):  
Systematic Review ◽  
Older Adults ◽  
Diagnostic Accuracy ◽  
Nutritional Assessment ◽  
Short Form ◽  
Meta Analysis ◽  
Mini Nutritional Assessment ◽  
Cochrane Library ◽  
Nutrition Risk ◽  
Healthcare Settings

Malnutrition has many associated physiological and psychological consequences for older adults that can result in reduced quality of life, poor disease outcomes and more frequent and longer hospital stays. Early recognition of malnutrition allows for timely intervention and treatment. There are several screening tools for nutrition risk. The most common one for malnutrition developed and validated for older adults is the short-form of the Mini Nutritional Assessment (MNA-SF). It can be completed in just a few minutes and applied in all health care settings. This systematic review and meta-analysis serves to synthesise the totality of evidence regarding the diagnostic accuracy of the MNA-SF tool compared with the full-form of the Mini Nutritional Assessment (MNA-FF) in older adults for the diagnosis of malnutrition in healthcare settings. Systematic searches of five bibliographical databases will be performed and will include the Pubmed, EMBASE, Cochrane Library, CINAHL and Web of Science to identify all studies that validate the MNA-SF for malnutrition among older adults in healthcare settings. Risk of bias will be assessed with the Quality Assessment of Diagnostic Accuracy Studies-2 tool. Pre-specified MNA-SF scores will be used to identify patients’ risk of malnutrition. Using data from 2x2 tables, studies will be pooled to generate summary estimates of sensitivity and specificity using a bivariate random effects model. The findings of this systematic review of diagnostic accuracy will provide evidence for healthcare professionals to make informed decisions regarding the optimum use of the MNA-SF as a nutrition risk screening tool to identify malnutrition among older people. Registration details: Prospero registration number CRD42019131847

Diagnostic accuracy of clinical tests of the hip: a systematic review with meta-analysis

2012 ◽  
Vol 47 (14) ◽  
pp. 893-902 ◽  
Author(s):  
Michael P Reiman ◽  
Adam P Goode ◽  
Eric J Hegedus ◽  
Chad E Cook ◽  
Alexis A Wright
Keyword(s):  
Systematic Review ◽  
Diagnostic Accuracy ◽  
Meta Analysis ◽  
Clinical Tests
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