scholarly journals Cartilage Surgery in Overweight Patients: Clinical and MRI Results after the Autologous Matrix-Induced Chondrogenesis Procedure

2018 ◽  
Vol 2018 ◽  
pp. 1-6 ◽  
Author(s):  
Matthias Lahner ◽  
Christopher Ull ◽  
Marco Hagen ◽  
Christoph von Schulze Pellengahr ◽  
Kiriakos Daniilidis ◽  
...  

Modern orthopaedic surgery provides a variety of techniques for cartilage repair. The Autologous Matrix-Induced Chondrogenesis (AMIC) procedure is a single-step technique with a collagen I/III scaffold for the treatment of full-thickness cartilage lesions. The aim of the study was to analyze the outcome of the AMIC procedure in overweight patients with knee cartilage defects. Overweight patients treated with AMIC surgery were followed up by clinical and MRI examination. 9 patients with a cartilage defect of the knee with a mean lesion size of 2.1±1.2 cm2 and an average body mass index (BMI) of 29.3 were available for the follow-up. The Lysholm Score was significantly improved by the AMIC procedure (38 to 67, p≤0.008). The VAS Score was significantly lower after the procedure (9 to 3, p≤0.018). In the postoperative MOCART Scale, the scaffold reached defect covering of 80%. However, 2 patients had to be revised due to persisting knee pain. The AMIC procedure enhances pain reduction and gain of knee function for cartilage defects of overweight patients. However, in cases of an increased BMI, the patient had to be informed that success rate is reduced despite good defect covering.

Author(s):  
Taehee Jo ◽  
Dong Nyeok Jeon ◽  
Hyun Ho Han

Abstract Background The posterior thigh-based profunda artery perforator (PAP) flap has been an emerging option as a secondary choice in breast reconstructions. However, whether a PAP flap could consistently serve as the secondary option in slim patients has not been investigated. Methods Records of immediate unilateral breast reconstructions performed from May 2017 to June 2019 were reviewed. PAP flap breast reconstructions were compared with standard deep inferior epigastric perforator (DIEP) flap breast reconstructions, and were grouped into single or stacked PAP flaps for further analysis. Results Overall, 43 PAP flaps were performed to reconstruct 32 breasts. Eleven patients underwent stacked PAP flap reconstruction, while 17 patients underwent 21 single PAP flap reconstruction. The average body mass index (BMI) of the patients was 22.2 ± 0.5 kg/m2. The results were as follows: no total loss, one case of venous congestion (2.3%), two donor site wound dehiscence cases (4.7%), and one case of fat necrosis from partial flap loss (2.3%). When compared with 192 DIEP flap reconstructions, the final DIEP flap supplied 98.1 ± 1.7% of mastectomy weight, while the final PAP flap supplied 114.1 ± 6.2% of mastectomy weight (p < 0.005), demonstrating that PAP flaps can successfully supply final reconstruction volume. In a separate analysis, single PAP flaps successfully supplied 104.2% (84.2-144.4%) of mastectomy weights, while stacked PAP flaps supplied 103.7% (98.8-115.2%) of mastectomy weights. Conclusion In our series of PAP flap reconstructions performed in low-to-normal BMI patients, we found that PAP flaps, as single or stacked flaps, provide sufficient volume to reconstruct mastectomy defects.


2021 ◽  
Vol 9 (2) ◽  
pp. 232596712098187
Author(s):  
Justus Gille ◽  
Ellen Reiss ◽  
Moritz Freitag ◽  
Jan Schagemann ◽  
Matthias Steinwachs ◽  
...  

Background: Autologous matrix-induced chondrogenesis (AMIC) is a well-established treatment for full-thickness cartilage defects. Purpose: To evaluate the long-term clinical outcomes of AMIC for the treatment of chondral lesions of the knee. Study Design: Case series; Level of evidence, 4. Methods: A multisite prospective registry recorded demographic data and outcomes for patients who underwent repair of chondral defects. In total, 131 patients were included in the study. Lysholm, Knee injury and Osteoarthritis Outcome Score (KOOS), and visual analog scale (VAS) score for pain were used for outcome analysis. Across all patients, the mean ± SD age of patients was 36.6 ± 11.7 years. The mean body weight was 80.0 ± 16.8 kg, mean height was 176.3 ± 7.9 cm, and mean defect size was 3.3 ± 1.8 cm2. Defects were classified as Outerbridge grade III or IV. A repeated-measures analysis of variance was used to compare outcomes across all time points. Results: The median follow-up time for the patients in this cohort was 4.56 ± 2.92 years. Significant improvement ( P < .001) in all scores was observed at 1 to 2 years after AMIC, and improved values were noted up to 7 years postoperatively. Among all patients, the mean preoperative Lysholm score was 46.9 ± 19.6. At the 1-year follow-up, a significantly higher mean Lysholm score was noted, with maintenance of the favorable outcomes at 7-year follow-up. The KOOS also showed a significant improvement of postoperative values compared with preoperative data. The mean VAS had significantly decreased during the 7-year follow-up. Age, sex, and defect size did not have a significant effect on the outcomes. Conclusion: AMIC is an effective method of treating chondral defects of the knee and leads to reliably favorable results up to 7 years postoperatively.


Obesities ◽  
2021 ◽  
Vol 1 (3) ◽  
pp. 167-177
Author(s):  
Hyunshik Kim ◽  
Jiameng Ma ◽  
Junghoon Kim ◽  
Daolin Xu ◽  
Sunkyoung Lee

There are few studies comparing adherence to Canadian 24-hour Movement Guidelines (24-h MG) before and during the COVID-19 pandemic and exploring the pandemic’s effect on childhood obesity. This survey-based 2-year study investigated changes in obesity and adherence to the 24-h MG in children before and during the COVID-19 pandemic. Data were collected at two points in time: pre-COVID-19 (May 2019; T1; n = 247) and during-COVID-19 (May 2021; T2; n = 171). Participants were healthy elementary school children aged between 6–12 years in northeastern Japan. The questionnaire comprised items on physical activity, screen time, sleep duration, adherence to the 24-h MG, and anthropometric and demographic characteristics. Among all participants, a statistically significant difference (p < 0.001) between the average body mass index at T1 (M = 16.06 kg/m2, SD = 2.08 kg/m2) and T2 (M = 18.01 kg/m2, SD = 3.21 kg/m2) was observed, where 17.8% were overweight and obese at T1 and 24% at T2, and 10.9% adhered to all 24 h MG at T1 and 4.1% at T2. To prevent obesity in children during the COVID-19 pandemic, environmental changes should be evaluated and appropriate preventive measures taken, including pro-community health programs that encourage parent-children outdoor activities.


Nutrition ◽  
2001 ◽  
Vol 17 (4) ◽  
pp. 305-309 ◽  
Author(s):  
José Luis Santos ◽  
Francisco Pérez-Bravo ◽  
Elena Carrasco ◽  
Marcelo Calvillán ◽  
Cecilia Albala

Author(s):  
I. V. Savelyeva ◽  
E. A. Bukharova ◽  
O. V. Shirokova ◽  
N. V. Nosova

Purpose. To determine the risk of macrosomia in pregnant women as a function of body weight.Material and Methods. The study included 754 patients. All patients were divided into three groups. Group 1 included 262 obese patients with an average body mass index (BMI) of 33.1 (31.4; 35.9) kg/m2, aged 30 (27; 34) years. Group 2 comprised 260 overweight patients with an average body mass index of 27.5 (26.4; 28.7) kg/m2, aged 29 (25; 33) years. Group 3 (control) included 232 patients with normal body weight, BMI of 22.6 (21.0; 23.8) kg/m2, aged 28 (25; 31.5) years. Anthropometric data were assessed in all patients with the performance of general clinical and laboratory examinations.Results. Based on the results of logistic regression analysis for continuous variables, a prognostic model for the birth of a large fetus with a probability of up to 70.3% was constructed.


2020 ◽  
Vol 8 (5_suppl4) ◽  
pp. 2325967120S0031
Author(s):  
Thore Zantop ◽  
Christian Zantop ◽  
Anja Hönninger ◽  
Dominik Hauner ◽  
Przemyslaw Warminski ◽  
...  

Aims and Objectives: Full thickness cartilage defects may be devastating for the patients. Even though, the surgical options have improved, only limited information for returning to sports. Aim of this study was therefore to compare the functional outcome and the return to sports rate of patients following cartilage regenerative treatment at a minimum follow up of 12 months. Materials and Methods: A total of 50 Patients (32 male, 18 female) undergoing cartilage regeneration using a Matrix-associated chondrocyte transplantation (MACT, Novocart, TETEC, Aesculap) (27 femorotibial, 23 patellofemoral) were evaluated at a minimum follow-up of 12 months. Follow-up was performed using a multifactorial functional analysis including isokinetic strength measurements (BTE-primus), proprioceptive tests (MTF tests), a tapping test and a 3d-motion analysis (myomotion, Noraxon) during single leg squats, bilateral drop jumps and single leg hop tests. Agility was assessed using a lateral speedchase (Globalspeed, Hemsbach). Clinical results were recorded using Tegner and Lysholm score. Results: Patients showed a Lysholm score of 86,3 +/-10,3 and 84,0 +/-13,9 for male and female, respectively. The tegner score was significantly reduced when compared to preoperatively (male 4,72 +/-1,6, female 4,75 +/-1,5). Thigh circumference was reduced by an average of 3,6 cm for male and 4,4 cm for female patients. The tapping test revealed no differences between male and female patients providing a leg symmetry index (LSI) of 102,0 (+/-8,4) with an overall average frequency of 10,14 (+/-1,27). During single leg squat male patients had a significantly lower knee flexion of 55,8 (+/-8,5) of the postoperative leg compared to the non-injured leg (62,2 +/-8,2) whereas the knee abduction was -6.8 (+/-15,1) and -11,8 -11,82 (+/-16,6) for the postoperatively and non-injured leg, respectively. Evaluating the single leg hop, the LSI of distance values was 90,8 (+/-11,9) and for height values 84,0 (+/-16,0) for the male patients. There was a trend towards reduced ROM with regard to knee flexion of the injured leg to the non-injured. Cutting time during lateral speedchase showed a LSI of 98,29 (+/-13,8) and 99,44 (+/-8,2) for male and female patients, respectively. Conclusion: This prospective analysis of patients following cartilage regeneration implicates that the use of a multifactorial “return-to-sports” analysis 12 months postoperatively provides a good correlation to the clinical outcome and scores. At this FU point, Patients following MACT show knee joint function that is close to normal.


2020 ◽  
Vol 2020 (11) ◽  
Author(s):  
Bhawani Khanal ◽  
Sunit Agrawal ◽  
Roshan Gurung ◽  
Suresh Sah ◽  
Rakesh Kumar Gupta

Abstract Scrotal skin loss following Fournier’s gangrene is very distressing to the patients. The management is complex and challenging shown by the multiplicity of flaps and techniques described in the literature. We included a total of 14 patients with the diagnosis of Fournier’s gangrene over a period of 1 year in our department. We used a modified pudendal thigh flap to reconstruct neo-scrotum in patients with scrotal defects resulting from excision and debridement of Fournier’s gangrene. The average age group of the patients in our study was 41.8 years. The average body mass index in our study was 22.36 kg/m2. The average defect size in our study was 7.05 × 13.07 cm2. There was a single case of flap necrosis. Modified pudendal thigh flap produces a neo-scrotum that looks natural in appearance, provides good quality skin cover and cushion to the testes as well as protective sensation.


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