Injuries in Wheelchair Basketball Players

Author(s):  
Hasan Hallaceli

In the literature, information about injury patterns, risk factors and management strategies is limited for wheelchair athletes. The purpose of this study was to determine the prevalence and nature of injuries in wheelchair sports participants. Demographic data, sport history, type, area, cause and story of the injury and barriers of collecting this sport information were recorded. A total of 15 individuals were included in the study. The biggest barrier to play the sport was the cost of the wheelchair. 26.6% of them had injury in the past one year and 75% of them had injuries because of muscle tears. Injuries while playing wheelchair sports are common, and mostly occurred while driving the wheelchair. Mostly their fingers are squeezed and stuck to the wheelchair. Education for prevention of injuries should be given to all the players. Protective equipment for hands should be considered to protect against injuries. Keywords: Injury, wheelchair, basketball players, wheelchair athletes

2017 ◽  
Vol 60 (1) ◽  
pp. 243-254 ◽  
Author(s):  
Bartosz Molik ◽  
Andrzej Kosmol ◽  
Natalia Morgulec-Adamowicz ◽  
Judit Lencse-Mucha ◽  
Anna Mróz ◽  
...  

AbstractIn wheelchair sports, aerobic performance is commonly assessed with the use of an arm crank ergometer (ACE), a wheelchair ergometer (WCE) or a wheelchair treadmill (WCT). There are different protocols to identify peak oxygen uptake in wheelchair sports; however, only a few protocols have been applied to evaluate these conditions in wheelchair basketball players. The purpose of this study was to compare physiological responses during maximal exercise testing with the use of ACE and WCT in wheelchair basketball players. Twelve elite male wheelchair basketball players participated in this study. The research was performed during a training camp of the Polish National Wheelchair Basketball Team. The study participants were divided into two functional categories: A (players with class 1.0 - 2.5) and B (players with class 3.0 - 4.5). Two main maximal exercise tests, i.e. wheelchair treadmill stress test (WCT test) and arm crank ergometer stress test (ACE test) were used to evaluate aerobic performance of the players. There were no statistically significant differences in aerobic tests between the players from both groups. The comparison of results achieved in two aerobic tests performed on WCT and ACE did not reveal any significant differences between the analyzed variables (peak heart rate (HRpeak), peak oxygen uptake (VO2peak), minute ventilation (VE), anaerobic threshold (AT), lactate concentration (LApeak), and a drop in lactate concentration (%LA)). Strong correlations between results achieved in WCT and ACE tests were found for VO2peak, VE and LApeak. The main conclusion of the study is that both WCT and ACE tests may be useful when determining aerobic capacity of wheelchair basketball players. Moreover, both protocols can be used by athletes regardless of their functional capabilities and types of impairment.


2015 ◽  
Vol 9 (4) ◽  
pp. 345-359 ◽  
Author(s):  
Jeffrey J. Martin ◽  
Brigid Byrd ◽  
Michele Lewis Watts ◽  
Maana Dent

The purpose of the current study was to predict both general and sport-specific quality of life using measures of grit, hardiness, and resilience. Seventy-five adults (74 men, 1 woman) who are wheelchair basketball athletes participated in the current study. Twenty-six percent of the variance in life satisfaction was accounted for. Both hardiness and resilience accounted for meaningful variance, as indicated by their significant beta weights. Twenty-two percent of the variance in sport engagement was predicted; resilience and grit accounted for meaningful variance, as indicated by their significant beta weight. The regression results indicate that athletes reporting the highest levels of grit and resilience tended to also be the most engaged in their sport, and athletes with high levels of hardiness and resilience reported the highest quality of life. The descriptive results support an affirmation model of disability for the current sample of wheelchair athletes in that they reported moderate to strong levels of resiliency, grit, hardiness, sport engagement, and a high quality of life.


2019 ◽  
Vol 8 (4-5) ◽  
pp. 526-544
Author(s):  
John C. Watson

Guided by framing theory, this study identifies qualitative differences in the coverage of college wheelchair and able-bodied basketball teams. The sample consisted of 160 wheelchair basketball and 160 able-bodied basketball articles published over five seasons in seven online, student-led news sources at universities with wheelchair sports programs. This analysis contrasts previous studies of adaptive sports coverage, which focused primarily on professional journalists’ portrayals of the Paralympics. The framing of wheelchair basketball players as high-performance, physical athletes was scarce when compared to the coverage of able-bodied athletes. Overall, wheelchair basketball was portrayed as lacking legitimacy. When performance of wheelchair basketball players and teams was noted, references to performance statistics, emphasis on the physical and psychological demands of the sport, and the use of literary devices were scarce. In contrast, able-bodied players were framed as talented, legitimate athletes and warriors fighting important battles for their teams. Critical disability theoretical implications are discussed. A discussion of practical implications for adaptive sports journalists, student sports reporters, and collegiate wheelchair basketball concludes the study.


2015 ◽  
Vol 2015 ◽  
pp. 1-10 ◽  
Author(s):  
Elena Bergamini ◽  
Francesca Morelli ◽  
Flavia Marchetti ◽  
Giuseppe Vannozzi ◽  
Lorenzo Polidori ◽  
...  

As participation in wheelchair sports increases, the need of quantitative assessment of biomechanical performance indicators and of sports- and population-specific training protocols has become central. The present study focuses on junior wheelchair basketball and aims at (i) proposing a method to identify biomechanical performance indicators of wheelchair propulsion using an instrumented in-field test and (ii) developing a training program specific for the considered population and assessing its efficacy using the proposed method. Twelve athletes (10 M, 2 F, age = 17.1 ± 2.7 years, years of practice = 4.5 ± 1.8) equipped with wheelchair- and wrist-mounted inertial sensors performed a 20-metre sprint test. Biomechanical parameters related to propulsion timing, progression force, and coordination were estimated from the measured accelerations and used in a regression model where the time to complete the test was set as dependent variable. Force- and coordination-related parameters accounted for 80% of the dependent variable variance. Based on these results, a training program was designed and administered for three months to six of the athletes (the others acting as control group). The biomechanical indicators proved to be effective in providing additional information about the wheelchair propulsion technique with respect to the final test outcome and demonstrated the efficacy of the developed program.


Phlebologie ◽  
2007 ◽  
Vol 36 (06) ◽  
pp. 309-312 ◽  
Author(s):  
T. Schulz ◽  
M. Jünger ◽  
M. Hahn

Summary Objective: The goal of the study was to assess the effectiveness and patient tolerability of single-session, sonographically guided, transcatheter foam sclerotherapy and to evaluate its economic impact. Patients, methods: We treated 20 patients with a total of 22 varicoses of the great saphenous vein (GSV) in Hach stage III-IV, clinical stage C2-C5 and a mean GSV diameter of 9 mm (range: 7 to 13 mm). We used 10 ml 3% Aethoxysklerol®. Additional varicoses of the auxiliary veins of the GSV were sclerosed immediately afterwards. Results: The occlusion rate in the treated GSVs was 100% one week after therapy as demonstrated with duplex sonography. The cost of the procedure was 207.91 E including follow-up visit, with an average loss of working time of 0.6 days. After one year one patient showed clinical signs of recurrent varicosis in the GSV; duplex sonography showed reflux in the region of the saphenofemoral junction in a total of seven patients (32% of the treated GSVs). Conclusion: Transcatheter foam sclerotherapy of the GSV is a cost-effective, safe method of treating varicoses of GSV and broadens the spectrum of therapeutic options. Relapses can be re-treated inexpensively with sclerotherapy.


Author(s):  
W.N. Reynolds

Following the 2007/08 drought, we experienced poor pasture production and persistence on our dairy farm in north Waikato, leading to decreased milksolids production and a greater reliance on bought-in feed. It is estimated that the cost of this to our farming operation was about $1300 per hectare per year in lost operating profit. While climate and black beetle were factors, they did not explain everything, and other factors were also involved. In the last 3 years we have changed our management strategies to better withstand dry summers, the catalyst for which was becoming the DairyNZ Pasture Improvement Focus Farm for the north Waikato. The major changes we made were to reduce stocking rate, actively manage pastures in summer to reduce over-grazing, and pay more attention to detail in our pasture renewal programme. To date the result has been a reduced need for pasture renewal, a lift in whole farm performance and increased profitability. Keywords: Focus farm, over-grazing, pasture management, pasture persistence, profitability


1999 ◽  
Vol 39 (8) ◽  
pp. 169-176
Author(s):  
I. Ozturk ◽  
E. Yuksel ◽  
A. Tanik

The Black Sea, surrounded by six riparian countries, is under the threat of severe pollution, giving rise to the need of taking precautions to protect it from further deterioration. In this paper, an effort putting forth a wastewater treatment and management strategy is outlined for the Black Sea coast of Turkey, including both the technical and financial aspects. The present situation of the coast in terms of land-based pollution and infrastructure is stated, followed by an applicable management strategy. The strategy developed for the coastal settlements involves various stagewise treatment schemes based on population distribution and densities along the coastline, and on the availability of land in a specified period of thirty years. Similar strategies are proposed for the control of pollution originating from industries, for those carried by rivers joining the sea, and for leachate of solid waste landfills. The cost estimations of various treatment schemes are also given in terms of population equivalents.


2018 ◽  
Author(s):  
Ricardo Guedes ◽  
Vasco Furtado ◽  
Tarcísio Pequeno ◽  
Joel Rodrigues

UNSTRUCTURED The article investigates policies for helping emergency-centre authorities for dispatching resources aimed at reducing goals such as response time, the number of unattended calls, the attending of priority calls, and the cost of displacement of vehicles. Pareto Set is shown to be the appropriated way to support the representation of policies of dispatch since it naturally fits the challenges of multi-objective optimization. By means of the concept of Pareto dominance a set with objectives may be ordered in a way that guides the dispatch of resources. Instead of manually trying to identify the best dispatching strategy, a multi-objective evolutionary algorithm coupled with an Emergency Call Simulator uncovers automatically the best approximation of the optimal Pareto Set that would be the responsible for indicating the importance of each objective and consequently the order of attendance of the calls. The scenario of validation is a big metropolis in Brazil using one-year of real data from 911 calls. Comparisons with traditional policies proposed in the literature are done as well as other innovative policies inspired from different domains as computer science and operational research. The results show that strategy of ranking the calls from a Pareto Set discovered by the evolutionary method is a good option because it has the second best (lowest) waiting time, serves almost 100% of priority calls, is the second most economical, and is the second in attendance of calls. That is to say, it is a strategy in which the four dimensions are considered without major impairment to any of them.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
David B. Kingsmore ◽  
Karen S. Stevenson ◽  
S. Richarz ◽  
Andrej Isaak ◽  
Andrew Jackson ◽  
...  

AbstractThere is a new emphasis on tailoring appropriate vascular access for hemodialysis to patients and their life-plans, but there is little known about the optimal use of newer devices such as early-cannulation arteriovenous grafts (ecAVG), with studies utilising them in a wide variety of situations. The aim of this study was to determine if the outcome of ecAVG can be predicted by patient characteristics known pre-operatively. This retrospective analysis of 278 consecutive ecAVG with minimum one-year follow-up correlated functional patency with demographic data, renal history, renal replacement and vascular access history. On univariate analysis, aetiology of renal disease, indication for an ecAVG, the number of previous tunnelled central venous catheters (TCVC) prior to insertion of an ecAVG, peripheral vascular disease, and BMI were significant associates with functional patency. On multivariate analysis the number of previous TCVC, the presence of peripheral vascular disease and indication were independently associated with outcome after allowing for age, sex and BMI. When selecting for vascular access, understanding the clinical circumstances such as indication and previous vascular access can identify patients with differing outcomes. Importantly, strategies that result in TCVC exposure have an independent and cumulative association with decreasing long-term patency for subsequent ecAVG. As such, TCVC exposure is best avoided or minimised particularly when ecAVG can be considered.


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