scholarly journals SPSS Analysis of Pain Factors in Rotator Cuff Repair

2021 ◽  
Vol 2021 ◽  
pp. 1-5
Author(s):  
Yi Zhou ◽  
Huali Chen ◽  
Jing Wang ◽  
Hui Wu ◽  
Yuanjie Zeng ◽  
...  

In this study, the matched case-control study was used. Nineteen cases of severe pain in the early postoperative period among 55 patients were set as the observation group, and 57 cases of simultaneous rotator cuff repair without severe pain were matched in a 1 : 3 ratio as the control group. Patients’ general information, disease characteristics, anesthesia and analgesia scheme, and operation information were collected. Frequency statistics, Wilcoxon signed rank sum test, regulatory effect analysis, and Poisson regression analysis were performed on these data. Some findings are included in the analysis. (1) There was a markable difference of 0.01 between the preoperative 48 h maximum pain value and the postoperative 48 h maximum pain value in the observation group. (2) There was a markable difference of 0.01 between the size and shape of the wound tear and the maximum pain value at 48 h after operation in the observation group. (3) When the number of opioid use affected the maximum pain value at 48 h after operation, the regulatory variables (type, quantity, and number of days of postoperative analgesics) were at different levels, and the impact amplitude had markable differences. (4) Age has a markable negative impact on the postoperative hospital stay. (5) The operation duration has a markable positive relationship with the postoperative hospital stay. (6) The analgesic pump had a markable positive impact on the postoperative hospital stay. (7) The location of injury did not affect the postoperative hospital stay.

Medicina ◽  
2021 ◽  
Vol 57 (5) ◽  
pp. 491
Author(s):  
Donghyun Yi ◽  
Hwanyong Lim ◽  
Jongeun Yim

Background and Objectives: The purpose of this study was to investigate the effects of microcurrent stimulation on pain, shoulder function, and grip strength in patients with rotator cuff repair. Materials and Methods: This randomized single-blind controlled trial was conducted on inpatients of the rehabilitation department, and included 28 patients who underwent rotator cuff repair. Participants were randomly assigned to the experimental group (n = 14), treated with microcurrent stimulation, and the control group (n = 14), treated with false microcurrent stimulation. The microcurrent stimulation administered to the experimental group underwent general physical therapy and microcurrent stimulation three times a week for 4 weeks. Results: Changes in pain, range of motion in shoulder, simple shoulder test, and grip strength were assessed before and after the intervention. Both groups showed a significant decrease in pain and shoulder function (t = 27.412, 22.079, 19.079, and 18.561; p < 0.001), and grip strength showed a significant increase (t = −8.251 and −9.946; p < 0.001). The experimental group that underwent microcurrent stimulation exhibited a significant effect on pain, shoulder function, and grip strength compared with the control group that underwent false microcurrent stimulation (t = −2.17, −2.22, and 2.213; p = 0.039, 0.035, and 0.036). Conclusions: This study confirmed that microcurrent stimulation is effective for the treatment of rotator cuff repair patients.


2020 ◽  
Vol 48 (3) ◽  
pp. 706-714 ◽  
Author(s):  
Yucheng Sun ◽  
Jae-Man Kwak ◽  
Erica Kholinne ◽  
Youlang Zhou ◽  
Jun Tan ◽  
...  

Background: Microfracture of the greater tuberosity has been proved effective for enhancing tendon-to-bone healing after rotator cuff repair. However, no standard diameter for the microfracture has been established. Purpose/Hypothesis: This study aimed to assess treatment with large- and small-diameter microfractures to enhance healing during rotator cuff repair surgery in a rabbit model of chronic rotator cuff tear. It was hypothesized that a small-diameter microfracture had advantages in terms of tendon-to-bone integration, bone-tendon interface maturity, microfracture healing, and biomechanical properties compared with a large-diameter microfracture. Study Design: Controlled laboratory study. Methods: Bilateral supraspinatus tenotomy from the greater tuberosity was performed on 21 New Zealand White rabbits. Bilateral supraspinatus repair was performed 6 weeks later. Small-diameter (0.5 mm) microfracture and large-diameter microfracture (1 mm) were performed on the left side and right side, respectively, in 14 rabbits as a study group, and simple repair without microfracture was performed in 7 rabbits as a control group. At 12 weeks later, 7 of 14 rabbits in the study group were sacrificed for micro–computed tomography evaluation and biomechanical testing. Another 6 rabbits were sacrificed for histological evaluation. In the control group, 3 of the 7 rabbits were sacrificed for histological evaluation and the remaining rabbits were sacrificed for biomechanical testing. Results: Significantly better bone-to-tendon integration was observed in the small-diameter microfracture group. Better histological formation and maturity of the bone-tendon interface corresponding to better biomechanical results (maximum load to failure and stiffness) were obtained on the small-diameter microfracture side compared with the large-diameter side and the control group. The large-diameter microfracture showed worse radiographic and histological properties for healing of the microfracture holes on the greater tuberosity. Additionally, the large-diameter microfracture showed inferior biomechanical properties but similar histological results compared with the control group. Conclusion: Small-diameter microfracture showed advantages with enhanced rotator cuff healing for biomechanical, histological, and radiographic outcomes compared with large-diameter microfracture, and large-diameter microfracture may worsen the rotator cuff healing. Clinical Relevance: This animal study suggested that a smaller diameter microfracture may be a better choice to enhance healing in clinical rotator cuff repair surgery in humans.


2020 ◽  
Vol 15 (1) ◽  
Author(s):  
Sang-Uk Lee ◽  
Hyo-Jin Lee ◽  
Yang-Soo Kim

Abstract Background Arthroscopic rotator cuff repair is a painful procedure, and treatment of emetic events associated with drugs used in the current multimodal pain management remains challenging. This study aimed to evaluate the effectiveness of ramosetron or ondansetron to relieve postoperative nausea and vomiting (PONV) and pain after arthroscopic rotator cuff repair. Methods In total, 122 consecutive patients undergoing arthroscopic rotator cuff repair were randomly allocated into three groups: ramosetron group (n = 39), ondansetron group (n = 43), and control group (n = 40). Then, 0.3 mg of ramosetron or 8 mg of ondansetron was administered intravenously at the end of surgery according to group. All patients received general anesthesia and multimodal pain management protocol including preemptive analgesic medication, fentanyl-based intravenous patient-controlled analgesia, and postoperative analgesic medication. Incidence of emetic events, rescue antiemetic requirements (10 mg of metoclopramide, IV), complete response, pain level, and side effects were recorded in three periods: 0–6, 6–24, and 24–48 h postoperatively. The severity of nausea and pain was evaluated using a visual analog scale. Results The ramosetron group tended to have a lower incidence and severity of nausea during the 6- to 24-h postoperative period and fewer rescue antiemetic drug requirements during the 0- to 48-h period than the control group, showing statistical significance. Additionally, the frequency of complete response of the ramosetron and ondansetron groups was significantly higher than that of the control group. No difference was found among the groups in the pain level except during the 0- to 6-h period. The two groups have a higher complete response during the 6- to 24-h period than the control group. Conclusions Ramosetron use led to a lower incidence, mild severity of nausea, and reduced use of rescue antiemetic drug after arthroscopic rotator cuff repair during the 6- to 24-h postoperative period than the control. Level of evidence Level I, randomized controlled trials, treatment study


2020 ◽  
Author(s):  
Jae hee Choi ◽  
Michael Seungcheol Kang ◽  
Myung Jin Shin ◽  
Dong Min Kim ◽  
Yu Na Lee ◽  
...  

Abstract Background Stem cells are an effective method of biologic healing and can be used to enhance the natural enthesis of the tendon-to-bone junction in rotator cuff repair. The purpose of this study was to investigate if the application of engineered stem cell sheets using adipose-derived cells (ADSCs) was effective in regeneration of natural enthesis and if there was a difference in the result of repair depending on the applied location Methods A chronic rotator cuff tear model was induced for 2 weeks, and cell sheets made using ADSCs isolated from rats were transplanted into the tendon-to-bone junction during surgical repair. Depending on the transplant location of the cell sheet, the difference in rotator cuff healing level between the overlaid group and the interposition group was compared to the surgical repair only group. The samples were obtained based on the tendon-to-bone junction and analysis of gross morphology, histology staining, and biomechanical analysis were performed. Results The differentiation potentials of ADSCs as stem cells were confirmed, as was the potential for tenogenic differentiation by growth factors. ADSCs were prepared as a sheet form to maintain the shape at the target site and to be easily attached. GFP-expressing ADSCs were proliferated in vivo and observed at the transplantation site. The overall healing level was better in the cell sheet transplanted group than in the control group that surgical repair only. Additionally, differences in healing level were shown depending on the cell sheet location by morphological, histological, and biomechanical perspectives. Histological results showed that the interposition transplantation group (1.75 ± 0.43, P = 0.004) showed better fibrocartilage formation and collagen orientation at the junction than the overlaid transplantation group (0.86 ± 0.83). Conclusion In the chronic rotator cuff repair model, the engineered stem cell sheets enhanced the regeneration of the tendon-to-bone junction. This regeneration was more effective when the stem cell sheet was interpositioned at the tendon-to-bone interface. Trial registration: Not applicable


2018 ◽  
Vol 6 (7_suppl4) ◽  
pp. 2325967118S0017
Author(s):  
Luke Austin ◽  
Charles Dante Wowkanech ◽  
Bret Cypel ◽  
Eric Gordon Alyea ◽  
Tara Gaston ◽  
...  

Objectives: Venous thromboembolic disease (VTED) is a rare complication following arthroscopic rotator cuff repair (RCR). Historical rates of symptomatic VTED after arthroscopic shoulder surgery, DVT and PE, are 0.26%, and 0.01-0.21%, respectively. At present, the American Academy of Orthopaedic Surgeons (AAOS) and American College of Chest Physicians (ACCP) have no prophylaxis guidelines specific to shoulder arthroscopy. Despite this, many surgeons prescribe Aspirin (ASA) for chemical prophylaxis following RCR. The efficacy of ASA as a thromboprophylaxis after shoulder arthroscopy is unknown, but there are risks associated with its’ use. The purpose of this study is to evaluate the effectiveness of chemical prophylaxis (ASA) and mechanical prophylaxis vs. mechanical prophylaxis alone in preventing VTED following RCR. Methods: A total of 914 patients underwent RCR between the months of January 2010 and January 2015. A retrospective case control study was performed. The control group (n=484) consisted of patients treated with perioperative mechanical VTED prophylaxis (compression boots) and early mobilization. The study group (n=430) also utilized perioperative mechanical prophylaxis and early mobilization, and added chemical prophylaxis (ASA 81 mg daily) for four weeks after surgery. The primary outcome was symptomatic VTED (DVT/PE). Chart records were collected and evaluated for six months after surgery. Patient demographics and other surgical complications were also analyzed. Results: A total of 7 VTED events occurred during the study period, 6 DVTs and 1 PE. The total rate of VTED was 0.88%, DVT was 0.77%, and PE was 0.11%. There was no significant different between DVT (p=0.88, 95% CI= -1.36% - 1.65%) or PE (p=0.45, 95% CI = -0.77% - 1.50%) between the control and study groups. The control group (no ASA) recorded an incidence of 0.62% DVT and 0.00% PE. As compared to the study group (ASA), which recorded an incidence of 0.47% DVT and 0.23% PE. The control group had significantly greater number of documented current smokers (8.68% vs 3.72%, p= 0.0003). The study group had a statistically significant higher mean age of subject (59.1 vs 57.7, p=0.0055), as well as more subjects undergoing revision RCR surgery (4.67% vs 1.86%, p= 0.021). Conclusion: Based on our study of 914 patients, ASA does not provide a clinically significant reduction in VTED rates in patients undergoing RCR. We conclude that the use of mechanical prophylaxis and early mobilization is a sufficient method of VTED prophylaxis in this low risk population.


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.


2004 ◽  
Vol 13 (2) ◽  
pp. 129-132 ◽  
Author(s):  
William J Mallon ◽  
Gary Misamore ◽  
Dale S Snead ◽  
Patrick Denton

2018 ◽  
Vol 26 (3) ◽  
pp. 230949901880250 ◽  
Author(s):  
Kyung Cheon Kim ◽  
Woo-Yong Lee ◽  
Hyun Dae Shin ◽  
Sun-Cheol Han ◽  
Kyu-Woong Yeon

Purpose: We compared preoperative and postoperative measures among workers’ compensation board (WCB) recipients and non-recipients and determined the impact of WCB receipt on the 1- and 2-year outcomes of rotator cuff repair. Methods: We retrospectively reviewed patients with full-thickness rotator cuff tears who underwent arthroscopic repair between September 2011 and September 2014. Patients were divided into two groups based on WCB status: WCB recipients and non-recipients. All patients returned for follow-up functional evaluations at 1 and 2 years after the operation. Four outcome measures were evaluated: visual analog scale (VAS) pain score, American Shoulder and Elbow Surgeons (ASES) score, the Shoulder Rating Scale of the University of California at Los Angeles (UCLA), and range of motion (ROM). Results: Seventy patients (38 males, 32 females) were evaluated, 20 of whom were WCB recipients. At 1 year after the operation, ASES, UCLA, and VAS scores as well as abduction ROM (Abd-ROM) had improved significantly in both groups. However, non-recipients showed significantly greater improvement than did WCB recipients in ASES, UCLA, and VAS scores and in forward flexion ROM and Abd-ROM ( p = 0.000, 0.009, 0.002, 0.046, and 0.020, respectively). However, at 2 years after the operation (after the end of WCB), there were no significant differences in any clinical outcome between WCB recipients and non-recipients ( p = 0.057, 0.106, 0.075, 0.724, and 0.787, respectively). Conclusion: Although workers’ compensation recipients who underwent arthroscopic rotator cuff repair had worse outcomes while receiving WCB benefits, the outcomes were similar after WCB benefits ended.


2020 ◽  
Vol 48 (11) ◽  
pp. 2669-2676
Author(s):  
Jangwoo Kim ◽  
Yuna Kim ◽  
Whanik Jung ◽  
Ji Hoon Nam ◽  
Sae Hoon Kim

Background: Postoperative stiffness after rotator cuff repair is a common complication that can lead to poor outcomes and patient discomfort. The application of an antiadhesive agent at the time of repair recently became an option for clinicians, but little information is available on its effects. Purpose: To evaluate and compare retear rates, the incidence of postoperative stiffness, and the clinical outcomes of patients who underwent cuff repair with or without the application of an antiadhesive agent. Study Design: Cohort study; Level of evidence, 3. Methods: Among 296 patients who underwent arthroscopic rotator cuff repair surgery, we compared the outcomes of those injected with a thermosensitive gel antiadhesive agent into the subacromial space (112 cases) versus noninjected controls (184 cases). Retear rates in the 2 groups were determined by magnetic resonance imaging at 1 year after surgery. Shoulder joint range of motion and functional scores were evaluated serially. Results: The rate of retear was significantly lower in the injection group (20/112 cases; 17.9%) than the control group (53/184 cases; 28.8%) ( P = .034). Postoperative stiffness was not significantly different between the 2 groups ( P = .710). Among the data regarding range of motion, only forward flexion at 6 months after surgery showed superior results in the injection group. Functional scores showed conflicting results: The control group had better visual analog scale scores for pain (injection vs control: 2.17 vs 1.68 at 6 months; 1.82 vs 1.28 at 12 months), American Shoulder and Elbow Surgeons scores (79.89 vs 89.64 at 12 months), and simple shoulder test scores (8.70 vs 10.06 at 12 months), whereas the injection group had better Constant-Murley scores (injection vs control: 59.49 vs 55.60 at 3 months; 77.35 vs 71.98 at 6 months; 87.28 vs 81.56 at 12 months). Conclusion: The tendon healing rate was significantly higher in the group receiving an antiadhesive agent than in the control group. No intergroup difference was seen in the occurrence of postoperative stiffness. However, the pain-related functional score showed inferior results in the injection group at 12 months. The biological action of antiadhesive agents in rotator cuff repair should be further evaluated.


2007 ◽  
Vol 37 (6) ◽  
pp. 312-319 ◽  
Author(s):  
William G. Boissonnault ◽  
Mary Beth Badke ◽  
Michael J. Wooden ◽  
Sheila Ekedahl ◽  
Kevin Fly

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