Flavia Borges-Machado

Dr. Flavia Borges-Machado


Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

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

Representative Publications

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1 January 2020 in American Journal of Alzheimer's Disease and Other Dementias®
Verified
Journal Article
Open access
PDF file
FBFlavia Borges-Machado
Flavia Borges-Machado
DBDuarte Barros
Duarte Barros
ÓRÓscar Ribeiro
Óscar Ribeiro
JCJoana Carvalho
Joana Carvalho
This study aims to analyze home confinement impact on individuals with neurocognitive disorders (NCD) through informal caregiver’s perspective and examine how it has affected caregiving burden. Thirty-six caregivers (64.94 ± 13.54 years, 41.7% female) of individuals with NCD (74.28 ± 6.76 years, 66.7% female) selected from the Body & Brain exercise program were interviewed over the phone. The following instruments were used: Barthel Index (BI) to assess care recipients’ ability to function independently on activities of daily living (ADL), the Neuropsychiatric Inventory (NPI) to evaluate neuropsychiatric symptoms, and the CarerQol-7D/ CarerQol-VAS to determine caregiver subjective burden/well-being. Pre and post-confinement comparisons showed that care recipients significantly declined their independence in ADL (p = 0.003) and increased NPI total score (MD = 5.72; 95% CI: 1.19 to 10.25, p = 0.015). As for caregivers, results also showed an increased caregiving burden (MD = −0.17; 95% CI: −0.27 to −0.08; p = 0.001) and a decline in their well-being (p = 0.015). COVID-19 crisis sheds light on how imperative it is to find solutions and design contingency plans for future crisis, in order to ensure properly sustained support to dementia caregiving dyads and mitigate caregivers’ burden.

11 July 2020 in The Gerontologist
Verified
Journal Article
Open access
PDF file
FBFlavia Borges-Machado
Flavia Borges-Machado
NSNádia Silva
Nádia Silva
PFPaulo Farinatti
Paulo Farinatti
RPRoberto Poton
Roberto Poton
OROscar Ribeiro
Oscar Ribeiro
JCJoana Carvalho
Joana Carvalho
Multicomponent training (MT) combines aerobic, strength, postural, and balance exercises and may be a promising intervention strategy for dementia. This meta-analysis study aims to systematize evidence concerning the effectiveness of MT in physical fitness, cognition, and functionality on activities of daily living (ADL) in older adults with dementia and to identify moderation patterns regarding training variables. 4 databases were systematically searched to locate potential trials through March 2019. A total of 2,312 records were identified and a final set of 17 manuscripts reviewed; of these, 6 satisfied all eligibility criteria. Samples sizes ranged from 27 to 170 participants; MT programs lasted between 4 weeks and 12 months, took place from a daily basis to twice a week, and sessions ranged from 30 to 60 min. The TESTEX scale was used to analyze the methodological quality, and the funnel plots to assess the risk of bias. This meta-analysis revealed that MT interventions benefit older adults with dementia regarding ADL performance (effect size = 0.313 [0.16–0.46]; p < .01), but the evidence was not sufficiently robust to determine the effectiveness of MT on cognitive function and physical fitness, particularly, on agility. MT may be an important nonpharmacological strategy to enhance ADL functionality on older adults with dementia. Findings suggest that long-term interventions are more prevalent than high-frequency and longer duration exercise sessions. Further evidence is needed for acknowledging its benefits in specific cognitive abilities and physical fitness. This meta-analysis is registered in PROSPERO (no. CRD42020141545).

9 December 2018 in American Journal of Alzheimer's Disease and Other Dementias®
Verified
Journal Article
Closed access
FBFlavia Borges-Machado
Flavia Borges-Machado
OROscar Ribeiro
Oscar Ribeiro
ASArnaldina Sampaio
Arnaldina Sampaio
IMInês Marques-Aleixo
Inês Marques-Aleixo
JMJoana Meireles
Joana Meireles
JCJoana Carvalho
Joana Carvalho
This quasi-experimental, nonrandomized study examined the feasibility and impact of a multicomponent (MT) intervention on 7 community-dwelling individuals diagnosed with probable Alzheimer’s disease (AD) at mild to moderate stage. During 6 months, patients with AD and their caregivers were submitted to a biweekly exercise program, including muscle strengthening, aerobics, balance, and postural exercises. The following tests were used: Senior Fitness Test and Incremental Treadmill Test, Disability Assessment for Dementia Scale, Alzheimer Disease Assessment Scale–Cognitive, and Quality of Life–Alzheimer’s. Attendance and retention mean rates were high (86% and 78%, respectively). No adverse events occurred. Results revealed a significant beneficial effect on cardiorespiratory fitness (P = .028), upper (P = .018) and lower (P = .026) body muscle strength, agility (P = .018), and ability to perform daily activities (P = .018). Data suggest that a biweekly MT intervention is feasible to conduct in patients with AD. Findings also suggest a potential positive effect on mitigating cognitive decline and in positively influencing quality of life.

19 December 2023 in Quality of Life Research
Verified
Journal Article
Open access
PDF file
DBDuarte Barros
Duarte Barros
FBFlavia Borges-Machado
Flavia Borges-Machado
ASAnabela Silva-Fernandes
Anabela Silva-Fernandes
OROscar Ribeiro
Oscar Ribeiro
JCJoana Carvalho
Joana Carvalho
Purpose: Independence in activities of daily living (ADLs) is associated with quality of life (QoL) in individuals with dementia. However, the contribution of physical and cognitive functions to this relationship needs further examination. This study aims to examine the mediating effect of physical fitness and cognitive function in the relationship between independence in basic ADLs and QoL among older adults with dementia. Methods: This cross-sectional study included 107 older adults with dementia (74.8% women; age 78.21 ± 7.70 years). Independence in basic ADL and QoL were evaluated using the Barthel Index (BI) and QoL- Alzheimer’s Disease Scale, respectively. The Alzheimer’s Disease Assessment Scale–Cognitive Subscale and the Mini-Mental State Examination were applied to assess cognitive function. Physical fitness was evaluated using the 30-s chair stand, 2-min step and the Timed-Up and Go tests. A structural equation modelling (SEM) with bootstrapping estimation was conducted to determine the relationship between all variables. Results: Independence in basic ADL positively affected QoL and this association was mediated by physical fitness (β = 0.242, p = 0.011). No statistically significant results were observed when testing cognitive function as a mediator between BI and QoL (β = 0.009, p = 0.345). Conclusions: Physical fitness (i.e., lower body strength, aerobic capacity, and mobility) plays a role in the relationship between basic ADL independence and QoL of older adults with dementia, reinforcing the need to improve and monitor these parameters throughout the disease progression. Future longitudinal studies should explore the temporal relationship between physical and cognitive function and its contribution to basic ADL independence and QoL.

10 January 2019 in Scandinavian Journal of Caring Sciences
Verified
Journal Article
Closed access
PDF file
MTMaria João C. Teixeira
Maria João C. Teixeira
JAJoaquim Alvarelhão
Joaquim Alvarelhão
DSDayse Neri de Souza
Dayse Neri de Souza
HTHelena J. C. Teixeira
Helena J. C. Teixeira
WAWilson Abreu
Wilson Abreu
FBFlavia Borges-Machado
Flavia Borges-Machado

1 January 2020 in American Journal of Alzheimer's Disease and Other Dementias®
Verified
Journal Article
Open access
PDF file
DBDuarte Barros
Duarte Barros
FBFlavia Borges-Machado
Flavia Borges-Machado
ÓRÓscar Ribeiro
Óscar Ribeiro
JCJoana Carvalho
Joana Carvalho