Scapular Dyskinesis Is Not an Isolated Risk Factor for Shoulder Injury in Athletes: A Systematic Review and Meta-analysis

2020 ◽  
pp. 036354652096850
Author(s):  
Campbell Hogan ◽  
Jo-Anne Corbett ◽  
Simon Ashton ◽  
Luke Perraton ◽  
Rachel Frame ◽  
...  

Background: Scapular dyskinesis has been considered a risk factor for athletic shoulder injury; however, findings in the prospective literature have demonstrated mixed results. Purpose: To determine if scapular dyskinesis increases the risk of shoulder injury in athletes. Study Design: Meta-analysis. Methods: A systematic search was conducted on the MEDLINE, CINAHL Plus, SPORTDiscus, and Embase databases to identify prospective studies examining scapular dyskinesis and shoulder injury risk in athletes. Studies were included if they assessed participants using a dynamic scapular assessment at baseline and monitored for the development of shoulder injury. Data from the studies were subject to meta-analysis using the Mantel-Haenszel method to produce a pooled risk ratio. Results: Seven studies were eligible for inclusion, resulting in 212 shoulder injuries observed across 923 athletes. Scapular dyskinesis was present in 46% of participants, and these athletes had an injury rate of 25%. The presence of scapular dyskinesis displayed a trend to increase the risk of shoulder injury, but this was not statistically significant (risk ratio, 1.07; 95% CI, 0.85-1.34; P = .59). Conclusion: Scapular dyskinesis was not significantly associated with the development of shoulder injury in athletes. Registration: CRD42019133089 (PROSPERO).

2018 ◽  
Vol 47 (4) ◽  
pp. 982-990 ◽  
Author(s):  
Ryan Norton ◽  
Christopher Honstad ◽  
Rajat Joshi ◽  
Matthew Silvis ◽  
Vernon Chinchilli ◽  
...  

Background: The incidence of shoulder and elbow injuries among adolescent baseball players is on the rise. These injuries may lead to surgery or retirement at a young age. Purpose: To identify independent risk factors for elbow and shoulder injuries in adolescent baseball players. A secondary aim was to determine whether the literature supports the Major League Baseball and USA Baseball Pitch Smart guidelines. Study Design: Systematic review. Methods: A systematic review was performed in accordance with PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines utilizing MEDLINE, SPORTDiscus, and Web of Science. Because of study heterogeneity, a quantitative synthesis was not performed. A qualitative review was performed on 19 independent risk factors for elbow and shoulder injuries in adolescent baseball players. Level of evidence was assigned per the Oxford Centre for Evidence-Based Medicine Working Group, and risk of bias was graded per the Newcastle-Ottawa Scale. Results: Twenty-two articles met criteria for inclusion. Of the 19 independent variables that were analyzed, age, height, playing for multiple teams, pitch velocity, and arm fatigue were found to be independent risk factors for throwing arm injuries. Pitches per game appears to be a risk factor for shoulder injuries. Seven independent variables (innings pitched per game, showcase participation, games per year, training days per week, pitch type, shoulder external rotation, and shoulder total range of motion) do not appear to be significant risk factors. The data were inconclusive for the remaining 6 variables (weight, months of pitching per year, innings or pitches per year, catching, shoulder horizontal adduction, and glenohumeral internal rotation deficit). Conclusion: The results from this study demonstrate that age, height, playing for multiple teams, pitch velocity, and arm fatigue are clear risk factors for throwing arm injuries in adolescent baseball players. Pitches per game appears to be a risk factor for shoulder injuries. Other variables are either inconclusive or do not appear to be specific risk factors for injuries.


2019 ◽  
Vol 53 (21) ◽  
pp. 1362-1370 ◽  
Author(s):  
Nicol van Dyk ◽  
Fearghal P Behan ◽  
Rod Whiteley

Research questionDoes the Nordic hamstring exercise (NHE) prevent hamstring injuries when included as part of an injury prevention intervention?DesignSystematic review and meta-analysis.Eligibility criteria for selecting studiesWe considered the population to be any athletes participating in any sporting activity, the intervention to be the NHE, the comparison to be usual training or other prevention programmes, which did not include the NHE, and the outcome to be the incidence or rate of hamstring injuries.AnalysisThe effect of including the NHE in injury prevention programmes compared with controls on hamstring injuries was assessed in 15 studies that reported the incidence across different sports and age groups in both women and men.Data sourcesMEDLINE via PubMed, CINAHL via Ebsco, and OpenGrey.ResultsThere is a reduction in the overall injury risk ratio of 0.49 (95% CI 0.32 to 0.74, p=0.0008) in favour of programmes including the NHE. Secondary analyses when pooling the eight randomised control studies demonstrated a small increase in the overall injury risk ratio 0.52 (95% CI 0.32 to 0.85, p=0.0008), still in favour of the NHE. Additionally, when studies with a high risk of bias were removed (n=8), there is an increase of 0.06 in the risk ratio to 0.55 (95% CI 0.34 to 0.89, p=0.006).ConclusionsProgrammes that include the NHE reduce hamstring injuries by up to 51%. The NHE essentially halves the rate of hamstring injuries across multiple sports in different athletes.Trial registration numberPROSPERO CRD42018106150.


2020 ◽  
Vol 11 ◽  
Author(s):  
Xue Zhao ◽  
Xiaokun Gang ◽  
Guangyu He ◽  
Zhuo Li ◽  
You Lv ◽  
...  

Since December 2019, COVID-19 has aroused global attention. Studies show the link between obesity and severe outcome of influenza and COVID-19. Thus, we aimed to compare the impacts of obesity on the severity and mortality of influenza and COVID-19 by performing a meta-analysis. A systematic search was performed in MEDLINE, EMASE, ClinicalTrials.gov, and Web of Science from January 2009 to July 2020. The protocol was registered onto PROSPERO (CRD42020201461). After selection, 46 studies were included in this meta-analysis. The pooled odds ratios (ORs) with 95% confidence intervals (CIs) were analyzed. We found obesity was a risk factor for the severity and mortality of influenza (ORsevere outcome = 1.56, CI: 1.28-1.90; ORmortality = 1.99, CI: 1.15-3.46). For COVID-19, obesity was a significant risk factor only for severe outcome (OR = 2.07, CI: 1.53-2.81) but not for mortality (OR = 1.57, CI: 0.85-2.90). Compared with obesity, morbid obesity was linked with a higher risk for the severity and mortality of both influenza (OR = 1.40, CI: 1.10-1.79) and COVID-19 (OR = 3.76, CI: 2.67-5.28). Thus, obesity should be recommended as a risk factor for the prognosis assessment of COVID-19. Special monitoring and earlier treatment should be implemented in patients with obesity and COVID-19.


2019 ◽  
Vol 40 (4) ◽  
pp. 420-426 ◽  
Author(s):  
Scott Anjewierden ◽  
Zheyi Han ◽  
Charles B. Foster ◽  
Chaitanya Pant ◽  
Abhishek Deshpande

AbstractObjective:To summarize risk factors for Clostridioides (formerly Clostridium) difficile infection (CDI) in hospitalized pediatric patients as determined by previous observational studies.Design:Meta-analysis and systematic review.Patients:Studies evaluating risk factors for CDI in pediatric inpatients were eligible for inclusion.Method:We systematically searched MEDLINE, Web of Science, Scopus, and EMBASE for subject headings and text words related to CDI and pediatrics from 1975 to 2017. Two of the investigators independently screened studies, extracted and compiled data, assessed study quality, and performed the meta-analysis.Results:Of the 2,033 articles screened, 14 studies reporting 10,531,669 children met the inclusion criteria. Prior antibiotic exposure (odds ratio [OR], 2.14; 95% confidence interval [CI], 1.31–3.52) and proton pump inhibitor (PPI) use (OR, 1.33; 95% CI, 1.07–1.64) were associated with an increased risk of CDI in children. Subgroup analyses using studies reporting only adjusted results suggested that prior antibiotic exposure is not a significant risk factor for CDI. H2 receptor antagonist (H2RA) use (OR, 1.36; 95% CI, 0.31–5.98) and that female gender (OR, 0.87; 95% CI, 0.74–1.03) did not play a significant role as a risk factor for developing CDI.Conclusion:Prior antibiotic exposure appears to be an important risk factor for CDI based on the combined analysis but not significant using adjusted studies. PPI use was associated with an increased risk of CDI. Judicious and appropriate use of antibiotics and PPIs may help reduce the risk of CDI in this vulnerable population.


SICOT-J ◽  
2021 ◽  
Vol 7 ◽  
pp. 18
Author(s):  
Placella Giacomo ◽  
Bettinelli Giulia ◽  
Pace Valerio ◽  
Salini Vincenzo ◽  
Antinolfi Pierluigi

Introduction: Revision THA (R-THA) is thought to have a higher complication rate if compared to primary THA. Dual Mobility (DM) implants have been designed aiming for achieving greater stability, with good clinical results. However, scarce material can be found about the real improvements provided by this type of implant compared to traditional implant in Revisions of Total Hip Arthroplasties. Methods: A systematic review and meta-analysis of comparative studies were performed in December 2019. This was in accordance with the guidelines of Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA). Our primary outcome measure was overall survivorship and dislocation rate, either treated with a conservative method or requiring surgery. Results: Regarding the overall implant survival, we found a slight significant risk ratio, with a statistically meaningful difference between the two groups in questions in favour of the DM implant. A statistically significant difference in favour of the DM group turned out considering only the Dislocation rate Risk ratio and the aseptic loosening risk as well. No statistical difference was found between the two groups about the risk ratio of infection. Discussion: A steady increase of evidence is demonstrating the efficacy of using a DM cup system in THA revisions with low dislocation rates, but currently there is no study in the literature that demonstrates with statistically significant evidence. The main finding of the present study is that implant’s Survivor and prevention of dislocation at medium follow-up showed better results with a DM if compared to a fixed-bearing cup, for Revision THA.


2021 ◽  
Vol 8 ◽  
Author(s):  
Szilárd Váncsa ◽  
Dávid Németh ◽  
Péter Hegyi ◽  
Zsolt Szakács ◽  
Ádám Farkas ◽  
...  

Background: Hepatitis C virus (HCV)-infected patients treated with direct-acting antivirals (DAAs) are still at risk of developing hepatocellular carcinoma (HCC) after sustained virologic response (SVR). This study aimed to investigate the role of diabetes mellitus (DM) as a potential predictive risk factor in developing de novo HCC in HCV-infected patients after DAA treatment.Methods: This study was registered on PROSPERO under registration number CRD42021230457. We performed a systematic search in four medical databases from inception through November 3rd, 2020. Studies were eligible if they reported on HCV-infected patients treated with DAAs and compared the frequency of de novo HCC in patients with and without DM. We calculated pooled odds ratios, unadjusted (UHR), and adjusted hazard ratios (AHR) with 95% confidence intervals (CIs) in meta-analysis.Results: We included 30 articles in our systematic review and meta-analysis. DM proved to be a significant risk factor of HCC in DAA-treated HCV patients in unadjusted (UHR = 1.44, CI: 1.15–1.79) and adjusted analyses (AHR = 1.31, CI: 1.06–1.62). In the group of patients achieving SVR after DAA therapy, DM increased the risk of HCC in unadjusted (UHR = 1.3, CI: 1.09–1.51) analysis; however, in adjusted results, the risk was non-significant (AHR = 1.07, CI: 0.89–1.28). In patients with advanced liver fibrosis, DM was a risk factor for HCC in adjusted (AHR = 1.36, CI: 1.03–1.8), but not in unadjusted analysis (UHR = 1.11, CI: 0.8–1.42).Conclusions: DM is an independent risk factor of de novo HCC after DAA treatment in HCV-infected patients.Systematic Review Registration:https://www.crd.york.ac.uk/prospero/display_record.php?RecordID=230457, identifier: CRD42021230457.


2021 ◽  
Vol 9 (10_suppl5) ◽  
pp. 2325967121S0025
Author(s):  
Brian Davis ◽  
Todd Phillips ◽  
Olivia Barron ◽  
Brett Heldt ◽  
Andrew Bratsman ◽  
...  

Objectives: Over 100,000 anterior cruciate ligament (ACL) reconstructions are performed in the United States annually, yet the reported incidence of venous thromboembolism (VTE) and the use of VTE thromboprophylaxis after ACL reconstruction and other arthroscopic knee surgeries still varies widely. Current VTE risk assessment scores, for example the Caprini score, incorporate arthroscopic surgery as a known risk factor but were not developed for stratification of an outpatient ambulatory surgical patient population. There is no current consensus to guide the orthopedic surgeon in prescribing chemoprophylactic agents after arthroscopic knee surgery. The objectives of this study were to determine the incidence, efficacy, and risk factors for VTE specifically following knee arthroscopic procedures. The null hypotheses of this study was that previously defined risk factors for VTE after ambulatory knee arthroscopy (age over 60 years, BMI greater than 30 kg/m2, tobacco use, prior VTE, malignancy, coagulopathy, oral contraceptive use, family history of coagulopathy, and prolonged tourniquet time greater than 90 minutes) would not reach statistical significance when compared across multiple cohorts. Our hypothesis is that a systematic review and meta-analysis of these variables will reject the null hypotheses with a significance of level of p < .05. Methods: A systematic review and meta-analysis was performed using data collected from 30 cohort and therapeutic trials (721,005 patients) published between January 2000 and April 2020 to compare both the incidence of deep vein thrombosis (DVT) and/or pulmonary embolism (PE) and associated risk factors after knee arthroscopy with or without thromboprophylaxis in adults. Ultrasound, venography, and International Classification of Diseases, 10th Revision (ICD-10) diagnosis codes were deemed acceptable detection methods for VTE. We also performed a meta-analysis of published patient characteristics and risk factors in developing VTE after arthroscopic knee procedures. Individual studies were not evaluated for symptomatic versus asymptomatic VTE detection criteria or methods. Results: Of 331 eligible articles, 6 therapeutic RCTs and 24 cohort studies met the inclusion criteria. Overall incidence of DVT and PE was found to be 0.97% and 0.03% respectively. Analysis of the RCTs was found to support the use of prophylactic anticoagulation in preventing DVTs (relative risk: 0.24, 95% confidence interval [CI]: 0.13-0.44). After analysis of the cohort studies, age greater than 60 years was found to be a statistically significant risk factor for VTE (OR: 1.84, 95% CI: 1.03 – 3.29; p=.04) while a history of malignancy (OR: 2.61, 95% CI: 0.97 – 7.00; p=.06), and history of previous VTE (OR: 4.14, 95% CI: 0.90 – 19.14, p=.07) trended toward significance. Other factors such as BMI greater than 30 kg/m2, tobacco use, tourniquet time, personal or family history of coagulopathy, and oral contraceptive use were not found to be statistically significant risk factors for VTE after knee arthroscopy, however there were limited studies (one to three studies per risk factor) available to distinguish of a majority of these variables. Conclusions: Our results show that the overall incidence of DVT in adults after arthroscopic knee surgery is approaching 1% and that of PE is exceedingly rare, however this may be underestimated if asymptomatic VTE is not identified. Despite a low incidence of VTE after knee arthroscopy, thromboprophylaxis is effective in preventing VTE and trends in risk factors exist in ambulatory sports medicine patients diagnosed with VTE post-operatively. The risk for adverse bleeding events while taking chemoprophylaxis and requires further research. Only rejection of the null hypothesis on age over 60 years was statistically significant, however other defined risk factors may be clinically significant. With these results, we conclude that a preoperative assessment may be warranted in identifying at-risk, high risk, or multi-risk patients for which prophylactic anticoagulation postoperatively after knee arthroscopic procedures may be beneficial. A modified version of the Caprini score specifically stratifying these risk factors in an ambulatory sports medicine population may be valuable to the practicing orthopedic arthroscopic surgeon. More research is warranted for identifying risk factors to better stratify this unique patient population.


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