scholarly journals Does the critical shoulder angle decrease after acromioplasty? A systematic review and meta-analysis

2022 ◽  
Vol 17 (1) ◽  
Author(s):  
Mingtao Zhang ◽  
Zhitao Yang ◽  
Borong Zhang ◽  
Tao Liu ◽  
Jin Jiang ◽  
...  

Abstract Background Rotator cuff tears are one of the most common shoulder injuries in the older population. This study aimed to determine whether acromioplasty reliably decreases the critical shoulder angle (CSA) and describe any associated complications. Methods A systematic literature review was performed according to PRISMA guidelines using PubMed, EMBASE, Web of Science, and Cochrane Library Database. Two reviewers independently screened the titles and abstracts using prespecified criteria. Studies where the acromioplasty was performed as a surgical procedure were included. Patient characteristics and degree of CSA reduction were collected from each individual study. All statistical analyses were performed using Review Manager (RevMan) 5.4.1 software. A random-effects model was used for meta-analysis. Results A total of 9 studies involving 1236 patients were included in the meta-analysis. The age of patients ranged from 23 to 82 years. The follow-up period ranged from 12 to 30 months. Of the 9 studies, 8 (88.9%) were retrospective, 1 (11.1%) was prospective, 5 were comparative, and 4 were case series. The mean CSA was significantly reduced from 36.1° ± 4.6° to 33.7° ± 4.2 (p < 0.05). The meta-analysis showed an overall best estimate of the mean difference in pre- and postoperative CSA equal to 2.63° (95% confidence interval: 2.15, 3.11] (p < 0.00001). Conclusions Acromioplasty can significantly reduce CSA, notably in cases of high preoperative CSA. In addition, the effect of lateral acromioplasty on the CSA was more significant compared to anterolateral acromioplasty. Acromioplasty was not associated with complications during the short-term follow-up.

2020 ◽  
Vol 28 (2) ◽  
pp. 230949902092174 ◽  
Author(s):  
Tokai B Cooper ◽  
Keshav Poonit ◽  
Chenglun Yao ◽  
Zeyuan Jin ◽  
Jingwei Zheng ◽  
...  

Background: We intend to assess the efficacies and limitations of collagenase clostridium histolyticum (CCH) and fasciectomy in treating Dupuytren’s contracture, and the associated complications and rate of recurrences aiming to present a treatment algorithm. Methods: A literature search within the PubMed, Web of Sciences, Cochrane Library, and EMBASE databases was performed using the combined key words ‘Dupuytren, palmar aponeurosis contracture, collagenase clostridium histolyticum and fasciectomy’, including all possible studies with a set of predefined inclusion and exclusion criteria. Results: Thirty studies were assessed for eligibility from 215 identified records. Seventeen publications satisfied the inclusion criteria including 2142 joints in 1784 patients. The mean follow-up time was 18.0 months (3–60). Conclusion: Acceptable contractures release was obtained in both techniques. Severe complications associated with fasciectomy outrank those of CCH, whereas the low rate of recurrence favors the fasciectomy technique.


2020 ◽  
Vol 15 (3) ◽  
pp. 228-232
Author(s):  
Mark Tauber ◽  
Peter Habermeyer ◽  
Nikolaus Zumbansen ◽  
Frank Martetschläger

Abstract The critical shoulder angle (CSA) was introduced as a radiological parameter associated with a higher incidence of rotator cuff tears. As a logical consequence, correcting the CSA together with rotator cuff repair should prevent re-tear and provide reliable and good clinical results. We present an all-arthroscopic technique resecting the lateral edge of the acromion (lateral acromioplasty) in order to reduce and correct the CSA after preoperative planning. Preliminary results from 20 patients with an average age of 62 years after rotator cuff repair are reported showing good clinical outcome with a Constant score of 88 points and no re-tear after an average follow-up of 16 months. The CSA was reduced from 39.7° to 32.1°. Previous concerns regarding weakening of the deltoid origin were not confirmed and there were no complications linked to lateral acromioplasty.


EP Europace ◽  
2020 ◽  
Vol 22 (Supplement_1) ◽  
Author(s):  
N Kumar ◽  
I Aksoy

Abstract Aim Cryoballoon is a widely used tool for ablation for atrial fibrillation (AF). There are several complications after cryoablation. This paper assesses the incidence rate and severity of hemoptysis after cryo ablation for AF. Methods For current systemic review and meta-analysis, literature has been reviewed from 2008 to 2019 focusing on the incidence of hemoptysis after cryoballoon ablation for atrial fibrillation catheter ablation in PubMed, Cochrane library and EMBASE databases. Results This meta-analysis included 3534 patients from 20 studies; of mean age 54.0 ± 10.9 years. All patients had cryoballoon ablation for paroxysmal or persistent AF refractory to treatment and follow up duration for 8.2 ± 5.9 months with mean procedure duration of 153.4± 65.4 minutes. The mean cryoablation duration was 869.4 ± 148 sec with mean temperature of -59.7 ± 5.1 °C and a total of 109 patients (3.08%) had hemoptysis which was mild in the majority of cases (76.1%), mild to moderate in 20.2% and severe in only 3.7%.  Hemoptysis onset was at 29.0 ± 56.5 day with median of 7 days, range (2 hours to 210 days). In 11 studies hemoptysis occurred early in 51 patients (95% CI for I2 was 0.0% to 0.0, P =0.95, I2 was 0.0%), but in 9 studies, hemoptysis occurred late in 58 patients (95% CI for I2 was 0.0% to 0.0, P =0.96, I2 was 0.0%). Conclusion Mild hemoptysis is experienced by significant number of cryoballoon AF ablation patients and severe type in 3.5 % attributed to significantly lower temperature in inferior pulmonary veins and is more often associated with bigger cryoballoon. Abstract Figure. Overview of the manuscripts selection


2018 ◽  
Vol 6 (11) ◽  
pp. 2239-2244 ◽  
Author(s):  
Nyoman Golden ◽  
Tjokorda Gde Bagus Mahadewa ◽  
Citra Aryanti ◽  
I Putu Eka Widyadharma

  BACKGROUND: The pathogenesis of inflammatory neuronal cell damage will continue after traumatic brain injury in which contributed to subsequent mortality. Serum S100B levels were shown to be an early predictor of mortality due to traumatic brain injury. AIM: This Meta-Analysis will analyse the mean and diagnostic strength of serum S100B levels between survived and died subjects with head injuries based on the various follow-up times of nine studies. METHODS: We conducted a meta-anelysis in accordance with PRISMA guidelines and adhering to Cochrane Handbook for Systematic Review of Interventions. Literature search was conducted on March 16, 2018 from Medline and Scopus in the past 10 years, using various keywords related to S100, brain injury, and outcome. Duplicate journals were sorted out via EndNote. Included articles were as follows: original data from the group, clinical trials, case series, patients undergoing serum S100B levels with both short- and long-term follow-up mortality. Data were collected for mortality, serum S100B levels, and its diagnostic strength. All data were analyzed using Review Manager 5.3 (Cochrane, Denmark). RESULTS: The results of the meta-analysis showed a significant difference in S100B levels between survived and died subjects with head injuries on overall follow-up timeline (0.91, 95.9% CI 0.7-1.12, I2 = 98%, p < 0.001), during treatment (1.43, 95% CI 0.97 to 1.89, I2 = 98%, p < 0.001), or 6 months (0.19; 95%CI 0.1-0.29, I2 = 76%, p < 0.001) with an average threshold value that varies according to the study method used. The mean diagnostic strength was also promising to predict early mortality (sensitivity of 77.18% and 92.33%, specificity of 78.35% and 50.6%, respectively). CONCLUSION: S100B serum levels in the future will be potential biomarkers, and it is expected that there will be standardised guidelines for their application.


2021 ◽  
Vol 34 (Supplement_1) ◽  
Author(s):  
Marina Orlandini ◽  
Maria Carolina Serafim ◽  
Letícia Datrino ◽  
Clara Santos ◽  
Luca Tristão ◽  
...  

Abstract   Megaesophagus progress to sigmoid megaesophagus (SM) in 10–15% of patients, presenting tortuosity and sigmoid colon aspect. Esophagectomy is the choice treatment but is associated with high complications and mortality rates. To avoid the esophagectomy inherent morbidity, several authors recommend Heller myotomy (HM) with pull-down technique for SM, mainly for patients with comorbidities and the elderly. This systematic review and meta-analysis is the first to analyze the effectiveness of HM for treating SM. Methods A systematic review was conducted in PubMed, Embase, Cochrane Library Central, Lilacs (BVS), and manual search of references. Inclusion criteria were: a) clinical trials, cohort studies, case series; b) patients with SM and esophageal diameter ≥ 6 cm; and c) patients undergoing primary myotomy. The exclusion criteria were: a) reviews, case reports, cross-sectional studies, editorials, letters, congress abstracts, full-text unavailability; b) animal studies, c) previous surgical treatment for achalasia; and d) pediatric studies. There were no restrictions on language or date of publication, and no filters were applied for the selection process. Random model and a 95% confidence interval (CI) were used. Results Sixteen articles were selected, encompassing 231 patients. The mean age ranged from 36 to 61 years old, and the mean follow-up ranged from 16 to 109 months. The analyzed outcomes include mortality, complications (pneumonia, pneumothorax, gastroesophageal reflux), need for reintervention (remyotomy, dilation and esophagectomy), and results classified as ‘good’ and ‘excellent’. Mortality rate was 0.035 (CI: 0.017–0.07; p &lt; 0.01). Complications rate was 0.08 (CI: 0.04–0.153; p = 0.01). Need for retreatment rate was 0.161 (CI: 0.053–0.399; p &lt; 0.01). Probability of good or excellent outcomes after myotomy was 0.762 (CI: 0.693–0.819; p &lt; 0,01). Conclusion Heller myotomy is an option for avoiding esophagectomy in achalasia, with a low morbimortality rate and good results. It is effective for most patients but will fail in a minority of patients and demand retreatment, be it a remyotomy, endoscopic treatment or esophagectomy.


2021 ◽  
Vol 49 (2) ◽  
pp. 298-304
Author(s):  
Marie Caroline Merlet ◽  
Virginie Guinet ◽  
Thomas Rousseau ◽  
Floris van Rooij ◽  
Mo Saffarini ◽  
...  

Background: Rotator cuff tears are common shoulder injuries that often cause pain and loss of function. Nonanatomic side-to-side techniques facilitate repair by minimizing tensions within tendons to improve healing and optimize the thickness of sutured tissues. Purpose/Hypothesis: The purpose was to evaluate long-term clinical and radiographic outcomes of arthroscopic side-to-side repair of massive rotator cuff tears (mRCTs). The hypothesis was that, at a minimum follow-up of 12 years, arthroscopic side-to-side repair maintains clinically important improvements. Study Design: Case series; Level of evidence, 4. Methods: The authors reviewed records of all patients who underwent arthroscopic repair of mRCTs over 2 consecutive years. A total of 30 adult patients met the eligibility criteria and underwent side-to-side repair. Patients were evaluated clinically using the Constant score (CS) and ultrasound to assess retears at 3 timepoints after surgery: 2 to 4 years, 5 to 7 years, and 12 to 14 years. Results: At first follow-up (3.2 ± 0.5 years), all 30 patients had clinical and ultrasound assessment, which revealed 13 retears (43%). At second follow-up (6.2 ± 0.5 years), all 30 patients had clinical and ultrasound assessment, which revealed 2 new retears (total 50%). At final follow-up (13.0 ± 0.7 years), only 21 patients had clinical assessment (1 died and 8 could not be reached), and only 19 patients had ultrasound assessment, which revealed 6 new retears (total 79%). Both absolute CS and age-/sex-adjusted CS improved significantly from baseline values at first follow-up (73.5 and 96.6, respectively), and remained stable at second follow-up (69.0 and 91.9, respectively), and final follow-up (64.4 and 87.0, respectively). Compared to shoulders with intact repairs, those with retears tended to have lower absolute CS at all follow-up visits, although differences were not statistically significant. Conclusion: Patients with mRCTs maintain satisfactory clinical scores at 12 to 14 years after arthroscopic side-to-side repair despite a high incidence of retears. Repair is a safe and effective treatment for mRCTs, providing a less invasive and less complex alternative to reverse shoulder arthroplasty and tendon transfer procedures.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Siva Harsha Yedlapati ◽  
Safi U Khan ◽  
Swapna Talluri ◽  
Ahmad Naeem Lone ◽  
Muhammad KHAN ◽  
...  

Introduction: Influenza infection is associated with increased morbidity and mortality in patients with cardiovascular disease (CVD). We assessed the effects of influenza vaccine on mortality and cardiovascular outcomes in patients with CVD. Hypothesis: Influenza vaccination in those with CVD is associated with a reduction in mortality and major adverse cardiovascular events (MACE). Methods: We searched PubMed, EMBASE, and Cochrane library through January 2020 for randomized-controlled trials (RCTs) and observational studies assessing effects of influenza vaccine on mortality and cardiovascular outcomes in patients with CVD. Estimates were reported as random effects risk ratios (RR) with 95% confidence intervals (CI). Analyses were stratified by study design into RCT and observational studies. Results: Overall, 16 studies (n=237,058) encompassing 4 RCTs (n=1,667) and 12 observational studies (n=235,391) were included. The mean age was 69.2±7.01; 36.6% were female, 65.1% had hypertension, 31.1% had diabetes, and 23.4% were smokers. The median follow-up duration was 19.5 (IQR, 12, 43.3) months. Influenza vaccine was associated with a lower risk of all-cause mortality (RR, 0.72 [95% CI, 0.59-0.89], p<0.001) ( Figure 1A ), cardiovascular mortality (RR, 0.82 [95% CI, 0.80-0.84], p<0.001), and MACE (RR, 0.87 [95% CI, 0.80-0.94], p<0.001) ( Figure 1B ), though the association with myocardial infarction was not statistically significant (RR, 0.73 [95% CI, 0.50-1.07]; p=0.10). These finding were consistent across randomized and observational studies. Conclusions: This meta-analysis suggests that both randomized and observational data support the use of influenza vaccine in adults with CVD to reduce mortality and MACE events. Efforts to improve utilization of influenza vaccine in this population should continue to reap survival benefits.


Author(s):  
Hanna C. Björnsson Hallgren ◽  
Lars Adolfsson

Abstract Purpose The critical shoulder angle (CSA) and the acromion index (AI) are measurements of acromial shape reported as predictors of degenerative rotator cuff tears (RCT) and glenohumeral osteoarthritis (GH OA). Whether they are the cause or effect of shoulder pathologies is uncertain since pre-morbid radiographs most often are lacking. The main aim of this study was to investigate if CSA or AI were related to the development of RCT or GH OA after 20 years. A secondary aim was to investigate if the CSA and AI had changed over time. Methods In the hospital archive, 273 preoperative plain shoulder radiographs were found of patients scheduled for elective surgery other than cuff repair and arthroplasty. Forty-five images fulfilled the strict criteria published by Suter and Henninger (2015) and were used to measure CSA and AI with two independent assessors. No patient had any sign of OA in the index radiographs or any information in the medical records indicating RCT. After a median of 20 (16–22) years, 30 of these patients were radiologically re-examined with bilateral true frontal views and ultrasound of the rotator cuff. There were 19 men (20 study shoulders) and 11 females (12 study shoulders). Results Mean age at follow-up was 56 (32–78) years. There was no correlation between CSA (r = 0.02) (n.s) or AI (r = − 0.13) (n.s) in the primary radiographs and OA at follow-up. Nor was any correlation found between index CSA (r = 0.12) (n.s) or AI (r = − 0.13) (n.s) and RCT at follow-up. Mean difference in CSA was − 1.7 (− 10–3) degrees and mean AI difference was − 0.04 (− 0.13–0.09) between the first and the second radiographs, 20 years later. Bilaterally, mean CSA was 32 and AI 0.61 at follow-up. Conclusion In this study, no correlation between the CSA, AI and development of OA or RCT could be found. The mean CSA and AI decreased over a 20-year period but the difference was very small. No difference was found between the study shoulders and the contralaterals. These findings question previously reported etiological associations between scapular anatomy and the development of OA or RCT and thereby the use of these calculations as the basis of treatment. Level of evidence III.


2021 ◽  
Vol 12 ◽  
pp. 215145932110439
Author(s):  
Mingyang Yu ◽  
Xiaoming Zhu ◽  
Yao Zhang ◽  
Lin Guo ◽  
Dongyi Li ◽  
...  

Introduction Previous clinical studies have reported associations between the acromion index, lateral acromion angle, and critical shoulder angle and the occurrence of rotator cuff tears. The objective of this study was to analyze the correlations of these different anatomic parameters in geriatric Chinese Population. Methods Healthy geriatric Chinese participants (n = 66) and geriatric Chinese patients with rotator cuff tears (n = 70) identified between January 2019 and October 2020 were included in this study. Standardized true anteroposterior radiographs were used to measure the acromion index, lateral acromion angle, and critical shoulder angle in each study participant. Results The mean acromion index was significantly larger, the mean lateral acromion angle was significantly smaller, and the mean critical shoulder angle was significantly larger in geriatric patients with full-thickness rotator cuff tears compared with geriatric healthy participants. Conclusion There were a negative linear relationship between the acromion index and lateral acromion angle and a positive linear relationship between the acromion index and critical shoulder angle in geriatric patients with rotator cuff tear and geriatric healthy participants; we termed this phenomenon “Hypothesis of Acromion Index.” The acromion index, lateral acromion angle, and critical shoulder angle are independent predictors of rotator cuff tears in a geriatric Chinese population.


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