scholarly journals Systematic Review of Platelet-Rich Plasma for Rotator Cuff Repair: Are We Adhering to the Minimum Information for Studies Evaluating Biologics in Orthopaedics?

2021 ◽  
Vol 9 (12) ◽  
pp. 232596712110419
Author(s):  
Madeleine G. DeClercq ◽  
Alyson M. Fiorentino ◽  
Haylie A. Lengel ◽  
Joseph J. Ruzbarsky ◽  
Sara K. Robinson ◽  
...  

Background: The therapeutic efficacy of orthobiologic therapies for rotator cuff repair is difficult to evaluate owing to reporting inconsistences. In response, the Minimum Information for Studies Evaluating Biologics in Orthopaedics (MIBO) guidelines were developed to ensure standard reporting on orthobiologic therapies. Purpose: To systematically review clinical studies evaluating platelet-rich plasma (PRP) for full-thickness rotator cuff repair and adherence to MIBO guidelines. Study Design: Scoping review; Level of evidence, 4. Methods: A search was performed according to the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines using PubMed, EMBASE, and the Cochrane Library databases. Inclusion criteria were clinical studies reporting on rotator cuff tears (≥1 cm) surgically repaired with PRP. Patient demographics, biologic intervention, and adherence to the MIBO guidelines were systematically reviewed. Results: A total of 19 studies (1005 patients) were included in this review. Across all studies, 58.5% of the MIBO checklist items for PRP were reported. Out of 47 checklist items, 19 were reported in over 85% of studies, whereas 22 were reported in less than half of studies. Details of whole-blood processing and characteristics, as well as PRP processing and characteristics, were reported inconsistently, and no study provided adequate information to enable the precise replication of preparation protocols for PRP. Conclusion: This systematic review highlights the current reporting deficiencies within the scientific literature of important variables for evaluating PRP for full-thickness rotator cuff repair. There was widespread variability among published studies that evaluate PRP for this application and, more specifically, studies were limited by inconsistent universal reporting of whole-blood and PRP processing and postprocessing characteristics. To improve our understanding of biologic efficacy and to promote repeatability, stricter adherence to the MIBO guidelines is necessary. We propose that the checklist limitations be addressed and that modification of the MIBO guidelines be considered to improve the reporting of individual components within certain categories.

Author(s):  
Xiaomin Lu ◽  
He Sun ◽  
YiSheng Xu ◽  
Xuewei Cao

Background: : Clinical outcomes after rotator cuff repair associated with diabetes mellitus(DM) are generally favorable, but no study has attempted to establish the influence of DM on outcomes after rotator cuff repair. Purpose: To conduct a meta-analysis of clinical studies evaluating patient outcomes between people with DM and people without DM after rotator cuff repair. Study Design: Meta-analysis. Methods: A literature search of the Embase, PubMed, and Cochrane Library databases was performed according to the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines. Cohort studies and case-control studies about clinical outcomes after rotator cuff repair comparing people with DM and people without DM were included. Statistical analysis was performed with RevMan (v 5.3.3). Results: Nine clinical studies that met the inclusion criteria were identified and included a total of 314 patients treated with DM and 1092 patients without DM. The failure rate was significantly higher in the DM group than in Non-DM group (23.97% compared with 16.60%, OR: 2.39; 95% CI, 1.69–3.37; p < 0.001). The postoperative retear rate and showed a significant difference between the two groups (24.5% and 13.7%; OR: 2.41; 95% CI, 1.57–3.71; p<0.001). The DM group showed a higher rate of postoperative unhealed cuff than the Non-DM group(41.81% and 25.23%; OR: 2.14; 95% CI, 1.69–3.37; p=0.01).Postoperative Range of motion(ROM) at 12 months after surgery show a significant difference in the range of external rotation between two groups (WMD: -6.02; 95% CI, -7.54 to -4.50; p<0.001).The preoperative Japanese Orthopaedic Association (JOA) score, the comparison of pre- and post-operative JOA scores showed a significant difference in the DM and Non-DM group(p<0.001). The postoperative JOA score, the pre- and post-operative muscle strength, the pre- and postoperative visual analog scale (VAS) show significant difference between the the DM and Non-DM group(p<0.001). The postoperative infection rates, the rates of postoperative shoulder stiffness, the preoperative ROM, the postoperative ROM at 6 months, the postoperative ROM at 12 months of forward flexion and abduction, the American Shoulder and Elbow Surgeons score, the University of California, Los Angeles scores, and the preoperative Constant-Murley scores show no significant difference between the two groups. Conclusion: This meta-analysis indicates that DM may be relative to a higher rate of shoulder retear and cuff unhealing. However, patients with DM can achieve great clinical outcomes after cuff repair, compared to patients without DM.


2012 ◽  
Vol 2012 ◽  
pp. 1-11 ◽  
Author(s):  
Nicola Maffulli ◽  
Umile Giuseppe Longo ◽  
Mattia Loppini ◽  
Alessandra Berton ◽  
Filippo Spiezia ◽  
...  

The purpose of this systematic review was to address the treatment of rotator cuff tears by applying tissue engineering approaches to improve tendon healing, specifically platelet rich plasma (PRP) augmentation, stem cells, and scaffolds. Our systematic search was performed using the combination of the following terms: “rotator cuff”, “shoulder”, “PRP”, “platelet rich plasma”, “stemcells”, “scaffold”, “growth factors”, and “tissue engineering”. No level I or II studies were found on the use of scaffolds and stem cells for rotator cuff repair. Three studies compared rotator cuff repair with or without PRP augmentation. All authors performed arthroscopic rotator cuff repair with different techniques of suture anchor fixation and different PRP augmentation. The three studies found no difference in clinical rating scales and functional outcomes between PRP and control groups. Only one study showed clinical statistically significant difference between the two groups at the 3-month followup. Any statistically significant difference in the rates of tendon rerupture between the control group and the PRP group was found using the magnetic resonance imaging. The current literature on tissue engineering application for rotator cuff repair is scanty. Comparative studies included in this review suggest that PRP augmented repair of a rotator cuff does not yield improved functional and clinical outcome compared with non-augmented repair at a medium and long-term followup.


2021 ◽  
pp. 036354652199831
Author(s):  
Khalis Boksh ◽  
Aziz Haque ◽  
Ashwini Sharma ◽  
Pip Divall ◽  
Harvinder Singh

Background: Various suture materials are available for arthroscopic rotator cuff repair. More recently, suture tapes have become popular as they are perceived to be easier to use with less soft tissue irritation. However, little is known about their biomechanical and clinical properties compared with conventional sutures in rotator cuff repairs. Purpose: To perform a systematic review and meta-analysis on whether suture tapes are biomechanically superior to conventional sutures in arthroscopic rotator cuff repairs and whether this translates to superior functional outcomes and a lower incidence of retears. Study Design: Meta-analysis. Methods: The Cochrane Controlled Register of Trials, PubMed, Medline, and Embase were used to perform a systematic review and meta-analysis using the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) criteria with the following search terms: (rotator cuff repair OR arthroscopic rotator cuff repair) AND (“tape” OR “wire” OR “cord” OR “suture”). Data pertaining to certain biomechanical properties (contact area, contact pressure, gap formation, load to failure, and stiffness), retears, and patient-reported outcome measures (PROMs) were extracted. The pooled outcome data were analyzed by random- and fixed-effects models. Results: After abstract and full-text screening, 7 biomechanical and 6 clinical studies were included. All biomechanical studies were on animals, with 91 suture tapes and 91 conventional sutures compared. Suture tapes had higher contact pressure (mean difference [MD], 0.04 MPa; 95% CI, 0.01-0.08; P = .02), higher load to failure (MD, 52.62 N; 95% CI, 27.34-77.90; P < .0001), greater stiffness (MD, 4.47 N/mm; 95% CI, 0.57-8.38; P = .02), and smaller gap formation (MD, −0.30 mm; 95% CI, −0.45 to −0.15; P < .0001) compared with conventional sutures. From the clinical analysis of the 681 rotator cuff repairs treated with a suture tape (n = 380) or conventional suture (n = 301), there were no differences in retear rates between the groups (16% vs 20% suture tape and wire, respectively; P = .26) at a mean of 11.2 months. Qualitatively, there were no differences in PROMs between the groups at a mean of 36.8 months. Conclusion: Although biomechanically superior, suture tapes showed similar retear rates and postoperative function to conventional sutures. However, higher-quality clinical studies are required to investigate whether there are no true differences.


QJM ◽  
2020 ◽  
Vol 113 (Supplement_1) ◽  
Author(s):  
T M Samy ◽  
A H Khater ◽  
A K M Ahmed

Abstract Rotator cuff tears are one of the most common shoulder problems and the incidence of this condition is increasing along with an aging population. Despite satisfactory results for rotator cuff repair the quality and speed of healing remain problematic. Several studies have demonstrated that native tendon-bone insertions were not restored after tendon to bone repair. Healing of repaired tendons occurred via fibrous scar tissue formation rather than via the regeneration of a histologically normal insertion, and thus repaired tendons have inferior mechanical properties and are more susceptible to retear. Presumably, this is the most significant reason that account for tendon repair failure. Despite recent biomechanical advances in fixation, rates of retear are still high. Tendons consume little energy, and as a consequence healing is slow after injury. Increasing the speed of healing would allow earlier return to work, sport, and activities of daily living, which would be helpful for both the elite athlete and general public. Platelet rich plasma was first popularized in maxillofacial and plastic surgery, but now is thought to enhance and accelerate the repair and regeneration of a variety of tissues, such as bone, cartilage, tendon, ligament, and muscle. This systematic review reporting the effect of PRP after arthroscopic rotator cuff repair.


2020 ◽  
Vol 29 (5) ◽  
pp. 1059-1070
Author(s):  
Parker A. Cavendish ◽  
Joshua S. Everhart ◽  
Alex C. DiBartola ◽  
Alexander D. Eikenberry ◽  
Gregory L. Cvetanovich ◽  
...  

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