scholarly journals Regarding “Primary Medial Patellofemoral Ligament Repair Versus Reconstruction: Rates and Risk Factors for Instability Recurrence in a Young, Active Patient Population”

2020 ◽  
Vol 36 (6) ◽  
pp. 1495-1496
Author(s):  
Omer A. Ilahi
Cartilage ◽  
2019 ◽  
pp. 194760351989472 ◽  
Author(s):  
Charles L. Holliday ◽  
Laurie A. Hiemstra ◽  
Sarah Kerslake ◽  
John A. Grant

Objective The purpose of this study was (1) to determine which risk factors for patellar instability were associated with the presence of patellofemoral cartilage lesions and (2) to determine how cartilage lesion presence, size, and grade affect postoperative disease-specific quality of life. Design Preoperative, intraoperative, and postoperative demographic, anthropometric (body mass index, Beighton score, hip rotation), radiographic (crossover sign, trochlear bump), cartilage lesion morphology (presence, size, location, grade), and outcomes data (Banff Patella Instability Instrument 2.0 [BPII 2.0]) were prospectively collected from patients undergoing isolated medial patellofemoral ligament reconstruction. For all knees ( n = 264), single and multivariable logistic regression was used to determine if any patellar instability risk factors affected the odds of having a cartilage lesion. In patients with unilateral symptoms ( n = 121), single variable linear regression was used to determine if the presence, size, or ICRS (International Cartilage Regeneration & Joint Preservation Society) grade of cartilage lesions could predict the 12 or 24+ month postoperative BPII 2.0 score. Results A total of 84.5% of knees had patellofemoral cartilage lesions (88.3% involved the distal-medial patella). Trochlear dysplasia (high grade: odds ratio = 15.7, P < 0.001; low grade: odds ratio = 2.9, P = 0.015) was associated with the presence of a cartilage lesion. The presence, size, and grade of cartilage lesions were not associated with 12 or 24+ month postoperative BPII 2.0 scores. Conclusions Trochlear dysplasia was a risk factor for the development of patellofemoral cartilage lesions in this patient population. Cartilage lesions most commonly involve the distal-medial patella. There was no significant relationship between patellofemoral cartilage lesion presence, size, or grade and postoperative BPII 2.0 scores in short-term follow-up.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Filippo Migliorini ◽  
Francesco Oliva ◽  
Gayle D. Maffulli ◽  
Jörg Eschweiler ◽  
Matthias Knobe ◽  
...  

Abstract Background The medial patellofemoral ligament (MPFL) is always damaged after patellar dislocation. In selected patients, MPFL reconstruction is necessary to restore a correct patellar tracking. Despite the large number of different techniques reported to reconstruct the MPFL, there is no consensus concerning the optimal procedure, and debates is still ongoing. The present study analysed the results after isolated MPFL reconstruction in patients with patellofemoral instability. Furthermore, a subgroup analysis of patients presenting pathoanatomical risk factors was made. Methods In November 2020, the main electronic databases were accessed. All articles reporting the results of primary isolated MPFL reconstruction for recurrent patellofemoral instability were considered for inclusion. Only articles reporting a minimum 12-month follow-up were eligible. Results Data from a total of 1777 knees were collected. The mean age of the patients involved was 22.8 ± 3.4 years. The mean follow-up was 40.7 ± 25.8 months. Overall, the range of motion (+ 27.74; P < 0.0001) and all the other scores of interests improved at last follow-up: Kujala (+ 12.76; P = 0.0003), Lysholm (+ 15.69; P < 0.0001), Tegner score (+ 2.86; P = 0.006). Seventy-three of 1780 patients (4.1%) showed a positive apprehension test. Thirty of 1765 patients (1.7%) experienced re-dislocations, while 56 of 1778 patients (3.2%) showed persisting joint instability. Twenty-five of 1786 patients (1.4%) underwent revision surgeries. Conclusion Isolated MPFL reconstruction for recurrent patellofemoral instability provides reliable surgical outcomes. Patients with pathoanatomical predisposing factors reported worse surgical outcomes.


2009 ◽  
Vol 24 (S1) ◽  
pp. 1-1
Author(s):  
I. Ganhão ◽  
E. Gonçalves ◽  
A. Paixão ◽  
M. Trigo

Introduction:Smoking is a major health risk in the population in general with significantly increased morbility/mortality with severe consequences on the quality of life and tremendous economic burden on society. It is well known that psychiatric patients have an even higher prevalence of smoking, of heavy smokers and of other risk factors that contribute to the same illnesses.Non-smoking campaigns/smoking restrictions have flourished and it appears that more people are quitting or seriously contemplating the idea. When once, many non-smokers tolerated smokers, today the stigma associated with smoking is undeniable. Psychiatric patients, already greatly stigmatized, risk even becoming more so. Furthermore, smoking cessation programs and interventions frequently are not available, exclude many psychiatric patients and/or are ill-adapted to the special needs in this patient population.Aim:To establish the prevalence of smoking, quantity of tobacco smoked, other factors of dependence by psychiatric diagnosis in a portuguese psychiatric hospital.Establish the motivation of these patients to seek help by professionals and motivation to quit.Methods:Application of questionnaires including Fagerstrom's Modified Questionnaire to patients under care by one team of a Psychaitric hospital in Lisbon, Portugal (CHPL - Sector A).Discussion and conclusions:The study is under way therefore, there are no valid conclusions yet.Certainly it will be possible to confirm high levels of smoking tobacco in this patient population. Hopefully, we may also conclude that there is the desire to change smoking habits making cessation programs a needed and welcomed intervention in psychiatric settings.


2019 ◽  
Vol 33 (10) ◽  
pp. 992-997 ◽  
Author(s):  
Fabian Blanke ◽  
Kathrin Watermann ◽  
Maximilian Haenle ◽  
Andreas Feitenhansl ◽  
Carlo Camathias ◽  
...  

AbstractPatellofemoral instability is a severe problem in young and active patients. This pathology is influenced by ligamentous, bony, and neuromuscular parameters. The reconstruction of the medial patellofemoral ligament (MPFL) evolved to a primary procedure, but combined procedures were more frequently performed in the past years. However, additional operative procedures are associated with increased morbidity and no absolute indication can be identified in the literature. This study is intended to clarify whether addressing only ligamentous influence factors (MPFL) in chronic patellofemoral instability is sufficient to produce good clinical outcomes, or whether other risk factors influence the results negatively and should also be treated at some point. In 52 patients with chronic patellofemoral instability patellar height according to Caton-Deschamps, trochlear dysplasia according to Dejour, the leg axis, the femoral antetorsion, tibial tubercle (TT)–trochlear groove, and TT–posterior cruciate ligament distance were evaluated. All patients were treated with isolated MPFL reconstruction. After a minimum follow-up period of 24 months (24–36 months), the clinical outcome results were calculated using the scoring system according to Lysholm and Tegner. Correlation between clinical outcome scores and anatomic risk factors were calculated. The analysis was performed using a standard statistical software package (JMP version 12, SAS Institute, Cary, NC). The average postoperative Lysholm score increased significantly from 57.23 ± 19.9 to 85.9 ± 17.2 points (p < 0.0001) after isolated MPFL reconstruction. Moreover, the Tegner and Lysholm scores significantly improved both in patients without and with different risk factors postoperative. There were no significant differences in the outcome sores between the groups. Even the degree of trochlear dysplasia (types I–III) did not influence the results. Finally, there was no significant correlation found between all collected risk factors and the postoperative outcome scores. Isolated MPFL reconstruction can be an effective procedure in patients with patellofemoral instability and mild to moderate risk factors.


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