Publications by authors named "Barreira P"

Objective: To analyze the influence of congested and noncongested fixture periods during 2 seasons in a professional male football team on soft-tissue injury incidence and external load.

Methods: Thirty-three professional football players from a Portuguese Liga I team participated in this study. Weekly external load and soft-tissue injury rate and burden of 2 consecutive seasons (2021-22 and 2022-23) were analyzed.

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Article Synopsis
  • Patella baja is a rare knee condition causing stiffness and pain in the knee's front, often resulting from injury, immobilization, or surgery.
  • The main issue is the thickening and shortening of the patellar ligament, and there isn't a standard treatment approach for it.
  • A case involving a 73-year-old woman with knee stiffness after total knee replacement showed significant improvement following a new soft tissue surgical technique, boosting her knee function score from 16 to 81 and facilitating her return to daily activities.
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: This manuscript describes an evidence-based, student-led, single-session group intervention to support emotional wellbeing among graduate students. The present objective is to provide a roadmap for other universities. : Key participants include clinical psychology graduate students (leader and workshop facilitators), faculty supervisor, representatives from receiving departments or schools, and institutional advocates.

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Evidence regarding drug provocation test (DPT) with chemotherapeutic agents is scarce. The aim of our study is to describe the experience of DPT in patients with a history of hypersensitivity reactions (HSRs) to antineoplastic and biological agents. This was an eight-year retrospective, observational, descriptive study of patients with a history of HSRs to chemotherapy who were submitted to DPT.

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Throughout the COVID-19 pandemic, graduate students have faced increased risk of mental health challenges. Research suggests that experiencing adversity may induce positive psychological changes, called post-traumatic growth (PTG). These changes can include improved relationships with others, perceptions of oneself, and enjoyment of life.

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Objective: We provide a step-by-step guide for developing, administering, evaluating, and acting on a survey-based study of graduate student mental health. : Blueprint focuses on forging student-faculty collaboration and is based on Harvard University's Graduate Student Mental Health Initiative (GSMHI). The survey tool we use includes validated screening instruments for depression, anxiety, imposter phenomenon, self-esteem, alcohol consumption, exercise and sleep habits, and loneliness.

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College campuses are vulnerable to infectious disease outbreaks, and there is an urgent need to develop better strategies to mitigate their size and duration, particularly as educational institutions around the world adapt to in-person instruction during the COVID-19 pandemic. Towards addressing this need, we applied a stochastic compartmental model to quantify the impact of university-level responses to contain a mumps outbreak at Harvard University in 2016. We used our model to determine which containment interventions were most effective and study alternative scenarios without and with earlier interventions.

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Acute urticaria is a common condition in the pediatric emergency department (ED) and no data is available in Portugal. We aimed to characterize the prevalence, etiology and management of acute urticaria in children presenting at an ED of a portuguese central hospital and report the follow-up investigation when drug or food allergy was suspected. Retrospective study of clinical records from children admitted to the ED with acute urticaria during one year period.

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Adherence to asthma medications is a significant problem among pregnant women. Objective. To evaluate asthma medication adherence in pregnant women and to determine the factors that may predict non-adherence in a real-life setting.

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Dear Editor, in recent years there has been an increase in the number of new cases of cancer. This increase, in part, is closely related to the increase in average life expectancy, as well as more accurate diagnostic techniques and well-defined screening programs. [.

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Unusually large outbreaks of mumps across the United States in 2016 and 2017 raised questions about the extent of mumps circulation and the relationship between these and prior outbreaks. We paired epidemiological data from public health investigations with analysis of mumps virus whole genome sequences from 201 infected individuals, focusing on Massachusetts university communities. Our analysis suggests continuous, undetected circulation of mumps locally and nationally, including multiple independent introductions into Massachusetts and into individual communities.

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Background: Impact of prior injury on myoelectrical activity of the hamstrings during isokinetic eccentric contractions has received increased literature attention. This cross-sectional study aimed to assess neuromuscular adaptations, namely proprioception, core stability, muscle strength, extensibility and activity, in football players with history of hamstring strain injury.

Methods: Seventeen players, 10 with history of hamstring injury and 7 without prior injury underwent isokinetic strength testing, eccentric knee extension at 30 and 120°/s.

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Though it has been widely demonstrated that regular exercise is associated with better emotional wellbeing, the nature of this association remains unclear. The present study explored the relationship between voluntary exercise and the temporal dynamics of daily emotions, and thus how voluntary exercise could be impacting emotional reactivity and recovery in naturalistic contexts. Seventy-six young adults participated simultaneously in this ecological momentary assessment study, and received 75 prompts over the course of 15 days.

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The aim of the present study was to examine reliability and construct convergent validity of Player Load™ (PL) from trunk-mounted accelerometry, expressed as a cumulative measure and an intensity measure (PL · min). Fifteen male participants twice performed an overground football match simulation that included four different multidirectional football actions (jog, side cut, stride and sprint) whilst wearing a trunk-mounted accelerometer inbuilt in a global positioning system unit. Results showed a moderate-to-high reliability as indicated by the intra-class correlation coefficient (0.

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Objective: To describe a case of a professional football player with significant imaging findings despite a rather innocuous clinical presentation with gradual onset of calf pain and who was able to continue training and playing with minor medical intervention. To discuss some of the limitations of existing muscle injury grading systems and their potential to cover the full range of injury presentations for calf injuries.

Design: Case report.

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To study the prevalence of Staphylococcus aureus carriage and the impact of preoperatively treating carriers in prosthetic joint infection (PJI), a prospective randomized trial was organized. From January 2010 to December 2012, 1028 of 1305 total joint arthroplasties performed were screened, and selected carriers underwent preoperative decolonization. We observed a 22.

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Periprosthetic joint infection is a frequent complication after total hip replacement. Two-stage exchange with the use of a temporary cement spacer is commonplace. Several complications are possible with its use.

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Periprosthetic joint infection is a devastating complication after total joint replacement. Prevention is mandatory and systemic antibiotic prophylaxis is nowadays a recognized cornerstone. Further addition of local antibiotics eluting from bone cement is a real possibility but its routine use is controversial.

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Hamstring injuries constitute one of the most concerning injuries in English Premier League football, due to its high primary incidence but also its recurrence. Functional methods assessing hamstring function during high-risk performance tasks such as sprinting are vital to identify potential risk factors. The purpose of this study was to assess horizontal force deficits during maximum sprint running on a non-motorized treadmill in football players with previous history of hamstring strains as a pre-season risk-assessment in a club setting.

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Clopidogrel is an antiplatelet drug widely used for treatment and prevention of a variety of cardiovascular diseases. We report a successful desensitization to clopidogrel in a 70-year-old Caucasian man with delayed hypersensitivity (HS) reaction. He developed lip, hand and foot swelling, erythematous papular non-pruritic lesions and arthralgias 2 weeks after starting treatment with clopidogrel 75 mg/d.

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The onset of injury and subsequent period of immobilization and disuse present major challenges to maintenance of skeletal muscle mass and function. Although the characteristics of immobilization-induced muscle atrophy are well documented in laboratory studies, comparable data from elite athletes in free-living conditions are not readily available. We present a 6-month case-study account from a professional soccer player of the English Premier League characterizing rates of muscle atrophy and hypertrophy (as assessed by DXA) during immobilization and rehabilitation after ACL injury.

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