Pedro Sa-Couto

Prof. Pedro Sa-Couto

Center for Research and Development in Mathematics and Applications (CIDMA), University of Aveiro, Portugal
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orcid

Research Focus & Metrics

Academic Career Length

25Years (2002-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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14 May 2011 in International Journal of Gynecology & Obstetrics
Verified
Journal Article
Closed access
CJCristina Jácome
Cristina Jácome
DODaniela Oliveira
Daniela Oliveira
AMAlda Marques
Alda Marques
PSPedro Sa-Couto
Pedro Sa-Couto

8 April 2021 in PLOS ONE
Verified
Journal Article
Open access
PDF file
LALuciana Albuquerque
Luciana Albuquerque
AVAna Rita S. Valente
Ana Rita S. Valente
António TeixeiraAntónio Teixeira
António Teixeira
Daniela FigueiredoDaniela Figueiredo
Daniela Figueiredo
PSPedro Sa-Couto
Pedro Sa-Couto
COCatarina Oliveira
Catarina Oliveira
Background: Several studies have investigated the acoustic effects of diagnosed anxiety and depression. Anxiety and depression are not characteristics of the typical aging process, but minimal or mild symptoms can appear and evolve with age. However, the knowledge about the association between speech and anxiety or depression is scarce for minimal/mild symptoms, typical of healthy aging. As longevity and aging are still a new phenomenon worldwide, posing also several clinical challenges, it is important to improve our understanding of non-severe mood symptoms’ impact on acoustic features across lifetime. The purpose of this study was to determine if variations in acoustic measures of voice are associated with non-severe anxiety or depression symptoms in adult population across lifetime.Methods: Two different speech tasks (reading vowels in disyllabic words and describing a picture) were produced by 112 individuals aged 35-97. To assess anxiety and depression symptoms, the Hospital Anxiety Depression Scale (HADS) was used. The association between the segmental and suprasegmental acoustic parameters and HADS scores were analyzed using the linear multiple regression technique.Results: The number of participants with presence of anxiety or depression symptoms is low (>7: 26.8% and 10.7%, respectively) and non-severe (HADS-A: 5.4 ± 2.9 and HADS-D: 4.2 ± 2.7, respectively). Adults with higher anxiety symptoms did not present significant relationships associated with the acoustic parameters studied. Adults with increased depressive symptoms presented higher vowel duration, longer total pause duration and short total speech duration. Finally, age presented a positive and significant effect only for depressive symptoms, showing that older participants tend to have more depressive symptoms.Conclusions: Non-severe depression symptoms can be related to some acoustic parameters and age. Depression symptoms can be explained by acoustic parameters even among individuals without severe symptom levels.

2 April 2015 in Journal of Back and Musculoskeletal Rehabilitation
Verified
Journal Article
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MMMaria João Mota
Maria João Mota
MCMirtha Cardoso
Mirtha Cardoso
ACAndreia Carvalho
Andreia Carvalho
AMAlda Marques
Alda Marques
PSPedro Sa-Couto
Pedro Sa-Couto
SDSara Demain
Sara Demain
Objectives: This study investigated the self-reported prevalence and impact of low back pain (LBP) during pregnancy in primiparous and multiparous women, and their treatment-seeking rationales and experiences, including their use of physiotherapy. Me

13 March 2014 in Scandinavian Journal of Caring Sciences
Verified
Journal Article
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JTJoão Tavares
João Tavares
ASAlcione Leite da Silva
Alcione Leite da Silva
PSPedro Sa-Couto
Pedro Sa-Couto
MBMarie Boltz
Marie Boltz
ECElizabeth Capezuti
Elizabeth Capezuti

1 December 2020 in Journal of Bone and Mineral Research
Verified
Journal Article
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FDFlorêncio Diniz-Sousa
Florêncio Diniz-Sousa
LVLucas Veras
Lucas Veras
GBGiorjines Boppre
Giorjines Boppre
PSPedro Sa-Couto
Pedro Sa-Couto
VDVítor Devezas
Vítor Devezas
Helder FonsecaHelder Fonseca
Helder Fonseca
Exercise has been suggested as a therapeutic approach to attenuate bone loss induced by bariatric surgery (BS), but its effectiveness remains unclear. Our aim was to determine if an exercise‐training program could induce benefits on bone mass after BS. Eighty‐four patients, submitted to gastric bypass or sleeve gastrectomy, were randomized to either exercise (EG) or control group (CG). One month post‐BS, EG underwent a 11‐month supervised multicomponent exercise program, while CG received only standard medical care. Patients were assessed before BS and at 1, 6, and 12 months post‐BS for body composition, areal bone mineral density (BMD), bone turnover markers, calciotropic hormones, sclerostin, bone material strength index, muscle strength, and daily physical activity. A primary analysis was conducted according to intention‐to‐treat principles and the primary outcome was the between‐group difference on lumbar spine BMD at 12 months post‐BS. A secondary analysis was also performed to analyze if the exercise effect depended on training attendance. Twelve months post‐BS, primary analysis results revealed that EG had a higher BMD at lumbar spine (+0.024 g∙cm−2 [95% confidence interval (CI) 0.004, 0.044]; p = .015) compared with CG. Among total hip, femoral neck, and 1/3 radius secondary outcomes, only 1/3 radius BMD improved in EG compared with CG (+0.013 g∙cm−2 [95% CI 0.003, 0.023]; p = .020). No significant exercise effects were observed on bone biochemical markers or bone material strength index. EG also had a higher lean mass (+1.5 kg [95% CI 0.1, 2.9]; p = .037) and higher number of high impacts (+51.4 [95% CI 6.6, 96.1]; p = .026) compared with CG. In addition, secondary analysis results suggest that exercise‐induced benefits may be obtained on femoral neck BMD but only on those participants with ≥50% exercise attendance compared with CG (+5.3% [95% CI 2.0, 8.6]; p = .006). Our findings suggest that an exercise program is an effective strategy to ameliorate bone health in post‐BS patients. © 2020 American Society for Bone and Mineral Research (ASBMR).

16 May 2017 in BMC Musculoskeletal Disorders
Verified
Journal Article
Open access
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ASAnabela G. Silva
Anabela G. Silva
PSPedro Sa-Couto
Pedro Sa-Couto
AQAlexandra Queirós
Alexandra Queirós
MNMaritza Neto
Maritza Neto
Nelson RochaNelson Rocha
Nelson Rocha
Studies exploring the association between physical activity, screen time and sleep and pain usually focus on a limited number of painful body sites. Nevertheless, pain at different body sites is likely to be of different nature. Therefore, this study aims to explore and compare the association between time spent in self-reported physical activity, in screen based activities and sleeping and i) pain presence in the last 7-days for 9 different body sites; ii) pain intensity at 9 different body sites and iii) global disability. Nine hundred sixty nine students completed a questionnaire on pain, time spent in moderate and vigorous physical activity, screen based time watching TV/DVD, playing, using mobile phones and computers and sleeping hours. Univariate and multivariate associations between pain presence, pain intensity and disability and physical activity, screen based time and sleeping hours were investigated. Pain presence: sleeping remained in the multivariable model for the neck, mid back, wrists, knees and ankles/feet (OR 1.17 to 2.11); moderate physical activity remained in the multivariate model for the neck, shoulders, wrists, hips and ankles/feet (OR 1.06 to 1.08); vigorous physical activity remained in the multivariate model for mid back, knees and ankles/feet (OR 1.05 to 1.09) and screen time remained in the multivariate model for the low back (OR = 2.34. Pain intensity: screen time and moderate physical activity remained in the multivariable model for pain intensity at the neck, mid back, low back, shoulder, knees and ankles/feet (Rp2 0.02 to 0.04) and at the wrists (Rp2 = 0.04), respectively. Disability showed no association with sleeping, screen time or physical activity. This study suggests both similarities and differences in the patterns of association between time spent in physical activity, sleeping and in screen based activities and pain presence at 8 different body sites. In addition, they also suggest that the factors associated with the presence of pain, pain intensity and pain associated disability are different.