Publications by authors named "Clara Rocha"

Introduction: Assessment of motor coordination in patients with Parkinson's disease (PD) is based on motor performance and does not consider movement quality.

Objective: To validate the Comprehensive Coordination Scale (CCS) in patients with PD and correlate it with motor impairment.

Methods: This cross-sectional and case-control study included 15 individuals with PD and 15 healthy older individuals as controls.

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Objective: The objective of the present study is to evaluate whether, after caffeine ingestion, there are variations in blood velocity of the middle cerebral arteries in clinically healthy young people as well as to evaluate whether this variation is dependent on the administered dose.

Methods: We used transcranial Doppler ultrasonography to record blood velocities of the middle cerebral arteries in three groups of 15 clinically healthy young adults each: no caffeine, a45 mg, and 120 mg of caffeine groups. Transcranial Doppler ultrasonography provided simultaneous bilateral velocity of the middle cerebral arteries measurements while participants performed functional tests (hyperventilation and hypoventilation orders) and three cognitive activities (test 1, short-term memory; test 2, solving a vocabulary problem; and test 3, solving a math problem) each in 31-s tests with 1-min rests between them.

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Background: Energy drinks contain caffeine, taurine, sucrose, vitamins, and other amino acids. The dosage of these varies depending on the drink chosen. Several studies on energy drinks have been carried out, but the results obtained are still inconsistent as well as the risk associated with consumption.

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Background And Aim: COVID-19 pandemic has had a significant global impact on the economic, social, and public health sectors. The most severe consequences were felt firsthand in health systems and by their professionals, exposing them to greater physical and mental health risks, which need to be properly evaluated.  This study aims to assess burnout levels in pharmacy professionals in the context of the COVID-19 pandemic.

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Self-medication is considered one of the health-risk behaviours found among adolescents. The main objective of this study is to determine the prevalence of self-medication for Portuguese adolescents. An observational cross-sectional study was carried out.

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Background: Impairment in speech perception is a common feature of older adults. This study aimed at evaluating the acute and sub-acute (after three months) effects of auditory training on central auditory processing in older people with hearing loss.

Methods: A nonrandomized study was conducted enrolling 15 older adults with hearing loss and an average age of 78.

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Aging is a social and economic challenge of the highest importance and a multidisciplinary intervention seems to be a promising approach for improving the quality of life of elderly individuals. This project was designed aimed at promoting an active and healthy aging through the implementation of an intervention program based on the comprehensive geriatric assessment model (AGA@4life), focused on promoting health and wellbeing, independence and autonomy, mobility, and social inclusion. A non-randomized interventional study was designed to evaluate the effect of only a dietetic and nutritional approach (control group (CG)) and the combination of a tailored exercise program and a dietetic and nutritional approach (intervention group (IG)) in the biochemical and hematological profile of older adults in the framework of AGA@4life.

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In 2012, the FORS system was accepted by the International Society of Blood Transfusion as the 31 blood group system. Forssman (Fs) antigen (Ag) expression is most commonly found on sheep red blood cells (RBC) but rare in human RBC. Anti-Fs antibodies (Ab) are naturally occurring in human sera and are predominantly IgM but they can also be IgG.

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Introduction: Excessive portal venous pressure in the liver remnant is an independent factor in the occurrence of posthepatectomy liver failure and small-for-size syndrome. The baseline portal pressure prior to hepatectomy was not considered previously. The aim of this study is to assess the impact of portal pressure change during hepatectomy on the patient outcome.

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Background: Falls are a major health problem among older adults. The risk of falling can be increased by polypharmacy, vision impairment, high blood pressure, environmental home hazards, fear of falling, and changes in the function of musculoskeletal and sensory systems that are associated with aging. Moreover, individuals who experienced previous falls are at higher risk.

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The interest in studying a specific population of centenarians who lives in the country's interior region (PT100-BI) emerged during the first Portuguese systematic study about centenarians (PT100 Oporto Centenarian Study). This region of Portugal is predominantly rural and is one of the regions with the largest number of aged people. The aim of this study is to provide information on the centenarians who live in the Beira Interior region, specifically in terms of their health status and the health services they use.

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Background: In 1987, three unrelated English families were reported with a putative blood subgroup called A. Swedish researchers later found evidence leading to abolishment of the A subgroup and establishment instead of the FORS blood group system (System 31 - ISBT, 2012). It is important to know the prevalence of antibodies in order to make the best decisions in transfusion medicine.

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It was reported that prevention of acute portal overpressure in small-for-size livers by inflow modulation results in a better postoperative outcome. The aim is to investigate the impact of portal blood flow reduction by splenic artery ligation after major hepatectomy in a murine model. Forty-eight rats were subjected to an 85% hepatectomy or 85% hepatectomy and splenic artery ligation.

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Article Synopsis
  • The text discusses various research studies focusing on health topics, including health literacy in adolescents and the impact of walking programs on individuals with schizophrenia.
  • It also covers innovative medical practices, safety culture in patient care, and the psychological effects experienced by emergency crews after disasters.
  • Additionally, it highlights issues such as musculoskeletal disorders in midwives, negative childhood experiences affecting adolescent mental health, and studies on vaccination timing and assessments in elderly care.
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Lung cancer (LC) ranks as the most prevalent and deadliest cause of cancer death worldwide. Treatment options include surgery, chemotherapy and/or radiotherapy, depending on LC staging, without specific highlight. The aim was to evaluate the effects of X-radiation in three LC cell lines.

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Purpose: To identify and characterize the presence of body pains in popular singers, to observe the differences in the reported pains according to gender, and to relate with data regarding vocal behavior and usage in this population.

Methods: A self-explanatory questionnaire was applied to 100 popular singers (50 men and 50 women), in order to collect information about personal identification, voice use and presence of pains. Pains were divided into two groups: proximal pains (TMA, tongue, throat, nape, shoulders, neck, and pain during speech), and distal pains (arms, back/column, chest, hands, ear, and headache).

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The aim of this research was to verify whether the difference of singing styles and the presence of vocal complaints influence the perception of voice handicap of singers. One hundred eighteen singing voice handicap self-assessment protocols were selected: 17 popular singers with vocal complaints, 42 popular singers without complaints, 17 classic singers with complaints, and 42 classic singers without complaints. The groups were similar regarding age, gender and voice types.

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