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1.
Geriatr Orthop Surg Rehabil ; 13: 21514593221081376, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35479650

RESUMO

Introduction: Evidence suggests that patients with fragility fractures would benefit from post-acute care (PAC); however, they have been subjected to varying PAC programs. This study aimed to compare the effectiveness of home-based PAC (HPAC) to inpatient PAC (IPAC) programs for patients with fragility fractures in Taiwan. Materials and methods: This is a retrospective study that reviewed the medical records of patients who received HPAC or IPAC within three weeks after hip, knee, or spine fragility fractures in the Taipei City Hospital from September 1, 2017, to August 31, 2018. Results: The mean age (78.9 ± 10.8 years) showed significant difference between the HPAC (age = 80.6 ± 11.1, n = 83) and the IPAC (age = 78.2 ± 10.6, n = 185) groups (P = .049). After PAC, both HPAC and IPAC groups showed improvement on Barthel index, numerical pain rating scale, and Harris hip score (all P < .001). Patients in the HPAC group displayed greater improvement than the IPAC group on Barthel Index for activities of daily living (ADLs) by 5.8 (95% confidence interval, 3.0 to 8.5). The IPAC group had a significant longer length of PAC than the HPAC group (12.4 ± 3.0 vs. 11.1 ± 2.7, P < .001). Conclusion: Both PAC programs could significantly improve functional performance and reduce pain in patients with fragility fractures. Patients treated in the HPAC group had better ADLs, and less length of PAC.

2.
J Formos Med Assoc ; 121(8): 1596-1604, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35065880

RESUMO

BACKGROUND/PURPOSE: Hip fractures are associated with physical dysfunction, and poor quality of life in the elderly. Post-acute care (PAC) would facilitate functional recovery in patients with hip fractures after surgeries. Taiwan has proposed a nationwide PAC program for hip fractures since 2017, but little has been known about its effectiveness. Therefore, this study aimed to evaluate the efficacy and cost-effectiveness of the PAC program for hip fracture patients in Taiwan. METHODS: This was a prospective study. Patients aged ≥ 65 years with hip fractures after surgeries were recruited and divided into home-based, hospital-based, and control groups. Outcome measures included pain, physical function (sit-to-stand test, Barthel Index [BI], and Harris hip score [HHS]), and quality of life (EuroQol instrument [EQ-5D]). Direct medical and non-medical costs were recorded. Cost-effectiveness ratio (CER) was calculated as the amount of New Taiwanese Dollars (NTDs) paid per BI and EQ-5D unit improvement. RESULTS: Forty-one patients participated in this study, with 17, 12, and 12 in the home-based, hospital-based, and control groups, respectively. The home-based group showed significant improvements in BI and HHS compared to the controls (p = 0.018 and p = 0.029, respectively). The hospital-based group demonstrated significant improvement in EQ-5D compared to the controls (p = 0.015). The home-based PAC program demonstrated the best CER for BI (NTD 554) and EQ-5D (NTD 41948). CONCLUSION: Both PAC programs would significantly improve the physical function and quality of life in patients with hip fractures. However, the home-based PAC provided the best CER for BI and EQ-5D.


Assuntos
Fraturas do Quadril , Cuidados Semi-Intensivos , Idoso , Análise Custo-Benefício , Fraturas do Quadril/cirurgia , Humanos , Estudos Prospectivos , Qualidade de Vida
3.
Artigo em Inglês | MEDLINE | ID: mdl-34299691

RESUMO

The purposes of this study were to compare the differences in physical fitness between community-dwelling older women fallers and non-fallers, with and without a risk of falling, and to investigate the relation between physical fitness and falling risk factors. This study was a secondary data analysis from a community- and exercise-based fall-prevention program. Baseline assessments pertaining to body weight and height, self-reported chronic diseases, the 12-item fall risk questionnaire (FRQ), senior fitness test, single-leg stand test, and handgrip strength test were extracted. Participants (n = 264) were classified into fallers and non-fallers, and sub-classified according to the risk of falling (FRQ ≥4 and <4). While controlling for the effect of age, body mass index (BMI), and multimorbidity, one-way analysis of covariance indicated that older women with a risk of falling showed poorer performances of the 8-foot up-and-go, 2-min step and 30-s chair stand compared with those without a risk of falling, regardless of the history of falls. Additionally, weaker grip strength was found in non-fallers with falling risk. Some significant, but low-to-moderate, correlations were found between physical fitness tests and fall risk factors in the FRQ, particularly in gait/balance problem and leg muscle weakness. Proactive efforts are encouraged to screen and manage deterioration in the identified physical fitness.


Assuntos
Acidentes por Quedas , Vida Independente , Idoso , Feminino , Força da Mão , Humanos , Aptidão Física , Equilíbrio Postural , Taiwan/epidemiologia
4.
Nutrients ; 12(8)2020 Aug 12.
Artigo em Inglês | MEDLINE | ID: mdl-32806718

RESUMO

Aging and osteoarthritis (OA) are associated with a high risk of muscle mass loss, which can lead to physical disability. This study investigated the effectiveness of protein supplementation combined with exercise training (PS + ET) in improving muscle mass and functional outcomes in older adults with lower-limb OA. A comprehensive search of online databases was performed to identify randomized controlled trials (RCTs) on the effectiveness of PS + ET in older adults with hip or knee OA. Meta-analysis and risk of bias assessment of the included RCTs were conducted. Six RCTs were included in this systemic review; they had a median (range/total) Physiotherapy Evidence Database (PEDro) score of 7 (6-9) out of 10, respectively. Five RCTs that enrolled patients who underwent total joint replacement were included in this meta-analysis. The PS + ET group exhibited significant improvements in muscle mass (standard mean difference [SMD] = 1.13, p < 0.00001), pain (SMD = 1.36, p < 0.00001), and muscle strength (SMD = 0.44, p = 0.04). Our findings suggest that PS + ET improves muscle mass, muscle strength, and functional outcomes and reduces pain in older adults with lower-limb OA, particularly in those who have undergone total joint replacement.


Assuntos
Proteínas Alimentares/administração & dosagem , Suplementos Nutricionais , Exercício Físico/fisiologia , Atrofia Muscular/prevenção & controle , Osteoartrite/fisiopatologia , Idoso , Idoso de 80 Anos ou mais , Terapia por Exercício/métodos , Feminino , Humanos , Masculino , Força Muscular/efeitos dos fármacos , Atrofia Muscular/complicações , Osteoartrite/complicações , Osteoartrite/terapia , Desempenho Físico Funcional , Ensaios Clínicos Controlados Aleatórios como Assunto , Resultado do Tratamento
5.
Arthritis Care Res (Hoboken) ; 72(12): 1703-1718, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-31628720

RESUMO

OBJECTIVE: To investigate the effect of muscle strength exercise training (MSET) on lean mass (LM) gain and muscle hypertrophy in older patients with lower extremity osteoarthritis (OA). METHODS: A comprehensive search of online databases was performed on April 20, 2019. Randomized controlled trials (RCTs) that reported the effects of MSET on LM, muscle thickness, and cross-sectional area (CSA) in older patients with OA were identified. A risk of bias assessment and meta-analysis were performed for the included RCTs. RESULTS: We included 19 RCTs with a median Physiotherapy Evidence Database score of 6 of 10 (range 3-7). In total, data from 1,195 patients (65% women, 85% with knee OA) with a mean age of 62.1 years (range 40-86 years) were analyzed. MSET resulted in significantly higher LM gain (standardized mean difference [SMD] 0.49 [95% confidence interval (95% CI) 0.28, 0.71], P < 0.00001) than did the nonexercise controls. Meta-analysis results revealed significantly positive effects of MSET on muscle thickness (SMD 0.82 [95% CI 0.20, 1.43], P = 0.009) and CSA (SMD 0.80 [95% CI 0.25, 1.35], P = 0.004) compared with nonexercise controls. No significant effects in favor of MSET were observed for any muscle outcome compared with exercise controls. Five RCTs reported nonsevere adverse events in response to MSET, whereas no RCTs reported severe events. CONCLUSION: MSET is effective in increasing LM and muscle size in older adults with OA. Clinicians should incorporate MSET into their management of patients at risk of low muscle mass to maximize health status, particularly for older individuals with OA.


Assuntos
Força Muscular , Debilidade Muscular/terapia , Músculo Esquelético/fisiopatologia , Osteoartrite/terapia , Treinamento Resistido , Sarcopenia/terapia , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Hipertrofia , Masculino , Pessoa de Meia-Idade , Debilidade Muscular/diagnóstico , Debilidade Muscular/fisiopatologia , Osteoartrite/diagnóstico , Osteoartrite/fisiopatologia , Ensaios Clínicos Controlados Aleatórios como Assunto , Recuperação de Função Fisiológica , Sarcopenia/diagnóstico , Sarcopenia/fisiopatologia , Resultado do Tratamento
6.
Am J Phys Med Rehabil ; 99(5): 381-389, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-31687984

RESUMO

OBJECTIVE: Knee osteoarthritis and age are associated with high sarcopenia risk, especially in patients who have received total knee replacement. The aim of this study was to identify the effects of elastic resistance exercise training after total knee replacement on muscle mass and physical outcomes in older women with knee osteoarthritis. DESIGN: Sixty older women who received unilateral primary total knee replacement surgery were randomized to an experimental group, which received 12 wks of postoperative elastic resistance exercise training, or a control group, which received standard care. The outcome measures included physical function performance (ie, Timed Up & Go, gait speed, forward reach, single-leg stance, timed chair rise), appendicular lean mass, and the Western Ontario and McMaster Universities Osteoarthritis Index. The assessment time points were 2 wks before surgery (T0), 1 mo after surgery (T1, before resistance exercise training), and 4 mos after surgery (T2, upon completion of resistance exercise training). RESULTS: After 12 wks of postoperative elastic resistance exercise training, the experimental group exhibited a significantly greater change in appendicular lean mass (mean difference = 0.81 kg, P = 0.004) than the control group. Elastic resistance exercise training also exerted significant effects on Timed Up & Go and gait speed with mean differences of 0.28 m/sec (P < 0.001) and -2.66 secs (P < 0.001), respectively. CONCLUSIONS: A 12-wk elastic resistance exercise training program after total knee replacement exerted benefits on muscle mass, mobility, and Western Ontario and McMaster Universities Osteoarthritis Index functional outcomes in older women with knee osteoarthritis.


Assuntos
Artroplastia do Joelho/reabilitação , Osteoartrite do Joelho/fisiopatologia , Osteoartrite do Joelho/cirurgia , Treinamento Resistido , Sarcopenia/fisiopatologia , Sarcopenia/reabilitação , Idoso , Avaliação da Deficiência , Feminino , Humanos
7.
Clin Rehabil ; 33(9): 1419-1430, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-31066293

RESUMO

OBJECTIVE: This study determined the clinical efficacy of extracorporeal shockwave therapy and the predictors of its efficacy for knee osteoarthritis. DATA SOURCES: Electronic databases and search engines, namely MEDLINE, PubMed, EMBASE, Cochrane Library Database, Physiotherapy Evidence Database (PEDro), China Academic Journals Full-text Database, and Google Scholar, were searched until 5 March 2019, for randomized controlled trials without restrictions on language and publication year. REVIEW METHODS: Eligible trials and extracted data were identified by two independent investigators. The included articles were subjected to a meta-analysis and risk of bias assessment. Outcomes of interest included treatment success rate, pain, and physical function outcomes. A meta-regression analysis was performed to determine the predictors of treatment outcomes following shockwave therapy. RESULTS: We included 50 trials (4844 patients) with a median (range) PEDro score of 6 (5-9). Meta-analyses results revealed an overall significant effect favoring shockwave therapy on the treatment success rate (odds ratio 3.22, 95% confidence interval (CI) 2.21-4.69, P < 0.00001; heterogeneity (I2) = 62%), pain reduction (standardized mean difference (SMD) -2.02, 95% CI -2.38 to -1.67, P < 0.00001; I2 = 95%), and Western Ontario and McMaster Universities Osteoarthritis Index function outcome (SMD -2.71, 95% CI -3.50 to -1.92, P < 0.00001; I2 = 97%). Follow-up duration and energy flux density were independent significant predictors of shockwave efficacy. CONCLUSION: Shockwave therapy is beneficial for knee osteoarthritis. Shockwave dosage, particularly the energy level and intervention duration, may have different contributions to treatment efficacy.


Assuntos
Tratamento por Ondas de Choque Extracorpóreas , Osteoartrite do Joelho/terapia , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto
8.
Knee Surg Sports Traumatol Arthrosc ; 27(4): 1259-1269, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-30523369

RESUMO

PURPOSE: This study evaluated the clinical efficacy of continuous passive motion (CPM) following knee arthroplasty and determined the predictors of effect sizes of range of motion (ROM) and functional outcomes in patients with knee arthritis. METHODS: A comprehensive electronic database search was performed for randomized controlled trials (RCTs), without publication year or language restrictions. The included RCTs were analyzed through meta-analysis and risk of bias assessment. Study methodological quality (MQ) was assessed using the Physiotherapy Evidence Database (PEDro) scale. Inverse-variance weighted univariate and multivariate metaregression analyses were performed to determine the predictors of treatment outcomes. RESULTS: A total of 77 RCTs with PEDro scores ranging from 6/10 to 8/10 were included. Meta-analyses revealed an overall significant favorable effect of CPM on treatment success rates [odds ratio: 3.64, 95% confidence interval (CI) 2.21-6.00]. Significant immediate [postoperative day 14; standard mean difference (SMD): 1.06; 95% CI 0.61-1.51] and short-term (3-month follow-up; SMD: 0.80; 95% CI 0.45-1.15) effects on knee ROM and a long-term effect on function (12-month follow-up; SMD: 1.08; 95% CI 0.28-1.89) were observed. The preoperative ROM, postoperative day of CPM initiation, daily ROM increment, and total application days were significant independent predictors of CPM efficacy. CONCLUSION: Early CPM initiation with rapid progress over a long duration of CPM application predicts higher treatment effect on knee ROM and function. The results were based on a moderate level of evidence, with good MQ and potential blinding biases in the included RCTs. An aggressive protocol of CPM has clinically relevant beneficial short-term and long-term effects on postoperative outcomes. LEVEL OF EVIDENCE: II.


Assuntos
Artroplastia do Joelho/reabilitação , Articulação do Joelho/fisiopatologia , Osteoartrite do Joelho/cirurgia , Modalidades de Fisioterapia , Amplitude de Movimento Articular/fisiologia , Humanos , Articulação do Joelho/diagnóstico por imagem , Articulação do Joelho/cirurgia , Terapia Passiva Contínua de Movimento/métodos , Osteoartrite do Joelho/diagnóstico , Osteoartrite do Joelho/fisiopatologia , Período Pré-Operatório , Ensaios Clínicos Controlados Aleatórios como Assunto , Fatores de Tempo
9.
Nutrients ; 10(12)2018 Dec 04.
Artigo em Inglês | MEDLINE | ID: mdl-30518122

RESUMO

Aging poses a high risk of lean mass loss, which can be effectively improved through resistance exercise training (RET), or multicomponent exercise training (MET) as well as nutrition supplementation, such as protein supplementation (PS). This study investigated the effects of PS plus exercise training on frail older individuals. A comprehensive search of online databases was performed to identify randomized controlled trials (RCTs) that reported the efficacy of PS combined with RET or MET in frail older individuals. The included RCTs were analyzed through a meta-analysis and risk-of-bias assessment. We finally included 22 RCTs in the meta-analysis, with a mean (range/total) Physiotherapy Evidence Database score of 6.7 (4⁻9/10). PS plus exercise training significantly improved the frailty status (odds ratio = 2.77; p = 0.006), lean mass (standard mean difference (SMD) = 0.52; p < 0.00001), leg strength (SMD = 0.37; p < 0.00001), and walking speed (SMD = 0.32; p = 0.002). Subgroup analyses revealed that PS plus MET exert significant effects on frailty indices, whereas PS plus RET further improves lean mass. Our findings suggest that PS plus RET as well as MET is effective in improving frailty status, lean mass, muscle strength, and physical mobility in frail older individuals.


Assuntos
Composição Corporal , Proteínas Alimentares , Suplementos Nutricionais , Terapia por Exercício , Idoso Fragilizado , Idoso , Idoso de 80 Anos ou mais , Composição Corporal/efeitos dos fármacos , Composição Corporal/fisiologia , Proteínas Alimentares/farmacologia , Proteínas Alimentares/uso terapêutico , Feminino , Humanos , Masculino , Ensaios Clínicos Controlados Aleatórios como Assunto
10.
BMC Musculoskelet Disord ; 19(1): 278, 2018 Aug 02.
Artigo em Inglês | MEDLINE | ID: mdl-30068324

RESUMO

BACKGROUND: Extracorporeal shock-wave therapy (ESWT), which can be divided into radial shock-wave therapy (RaSWT) and focused shock-wave therapy (FoSWT), has been widely used in clinical practice for managing orthopedic conditions. The aim of this study was to determine the clinical efficacy of ESWT for knee soft tissue disorders (KSTDs) and compare the efficacy of different shock-wave types, energy levels, and intervention durations. METHODS: We performed a comprehensive search of online databases and search engines without restrictions on the publication year or language. We selected randomized controlled trials (RCTs) reporting the efficacy of ESWT for KSTDs and included them in a meta-analysis and risk of bias assessment. The pooled effect sizes of ESWT were estimated by computing odds ratios (ORs) with 95% confidence intervals (CIs) for the treatment success rate (TSR) and standardized mean differences (SMDs) with 95% CIs for pain reduction (i.e., the difference in pain relief, which was the change in pain from baseline to the end of RCTs between treatment and control groups) and for restoration of knee range of motion (ROM). RESULTS: We included 19 RCTs, all of which were of high or medium methodological quality and had a Physiotherapy Evidence Database score of ≥5/10. In general, ESWT had overall significant effects on the TSR (OR: 3.36, 95% CI: 1.84-6.12, P < 0.0001), pain reduction (SMD: - 1.49, 95% CI: - 2.11 to - 0.87, P < 0.00001), and ROM restoration (SMD: 1.76, 95% CI: 1.43-2.09, P < 0.00001). Subgroup analyses revealed that FoSWT and RaSWT applied for a long period (≥1 month) had significant effects on pain reduction, with the corresponding SMDs being - 3.13 (95% CI: - 5.70 to - 0.56; P = 0.02) and - 1.80 (95% CI: - 2.52 to - 1.08; P < 0.00001), respectively. Low-energy FoSWT may have greater efficacy for the TSR than high-energy FoSWT, whereas the inverse result was observed for RaSWT. CONCLUSIONS: The ESWT exerts an overall effect on the TSR, pain reduction, and ROM restoration in patients with KSTDs. Shock-wave types and application levels have different contributions to treatment efficacy for KSTDs, which must be investigated further for optimizing these treatments in clinical practice.


Assuntos
Tratamento por Ondas de Choque Extracorpóreas , Traumatismos do Joelho/terapia , Articulação do Joelho/fisiopatologia , Tendinopatia/terapia , Adulto , Idoso , Idoso de 80 Anos ou mais , Fenômenos Biomecânicos , Tratamento por Ondas de Choque Extracorpóreas/efeitos adversos , Feminino , Humanos , Traumatismos do Joelho/diagnóstico , Traumatismos do Joelho/fisiopatologia , Masculino , Pessoa de Meia-Idade , Ensaios Clínicos Controlados Aleatórios como Assunto , Amplitude de Movimento Articular , Recuperação de Função Fisiológica , Tendinopatia/diagnóstico , Tendinopatia/fisiopatologia , Resultado do Tratamento , Adulto Jovem
12.
Am J Phys Med Rehabil ; 97(9): 605-619, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-29557811

RESUMO

OBJECTIVE: Extracorporeal shock wave therapy, including radial shock wave and focused shock wave types, is widely used for managing tendinopathies. The difference in efficacy between the 2 shock wave characteristics with different dosage levels remains controversial, and the purpose of this meta-analysis was to examine it for patients with lower-limb tendinopathy. DESIGN: A comprehensive search of online databases and search engines was performed. This study included randomized controlled trials reporting the efficacy of extracorporeal shock wave therapy in treating lower-limb tendinopathy. The included randomized controlled trials were subjected to a meta-analysis and risk of bias assessment. RESULTS: In total, 29 randomized controlled trials were included, all of which had a good methodological quality, with a PEDro score of ≥6/10. General extracorporeal shock wave therapy showed significant effects at the immediate follow-up [pain score: standardized mean difference = -1.41, 95% confidence interval = -2.01 to -0.82, P < 0.00001; function: standardized mean difference = 2.59, 95% confidence interval = 1.54 to 3.64, P < 0.00001] as well as at 3, 6, and ≥12 months. In sequence, high-dosage focused shock wave, high-dosage radial shock wave, and low-dosage radial shock wave had superior pooled effects on overall clinical outcomes. CONCLUSIONS: Extracorporeal shock wave therapy exerted a positive overall effect on pain and function for lower-limb tendinopathy. Shock wave types and dosage levels may have different contributions to treatment efficacy. TO CLAIM CME CREDITS: Complete the self-assessment activity and evaluation online at http://www.physiatry.org/JournalCME CME OBJECTIVES: Upon completion of this article, the reader should be able to: (1) Describe benefits of extracorporeal shock wave therapy for individuals with lower-limb tendinopathy; (2) Understand the impact of dosing and type of extracorporeal shock wave therapy has on treatment efficacy; and (3) Identify appropriate indications for incorporating extracorporeal shock wave therapy into the treatment plan for patients with lower-limb tendinopathy. LEVEL: Advanced ACCREDITATION: The Association of Academic Physiatrists is accredited by the Accreditation Council for Continuing Medical Education to provide continuing medical education for physicians.The Association of Academic Physiatrists designates this Journal-based CME activity for a maximum of 1.0 AMA PRA Category 1 Credit(s)™. Physicians should only claim credit commensurate with the extent of their participation in the activity.


Assuntos
Tratamento por Ondas de Choque Extracorpóreas , Tendinopatia/terapia , Humanos , Extremidade Inferior/fisiopatologia , Ensaios Clínicos Controlados Aleatórios como Assunto , Tendinopatia/fisiopatologia
13.
Sci Rep ; 8(1): 2317, 2018 02 02.
Artigo em Inglês | MEDLINE | ID: mdl-29396436

RESUMO

Sarcopenia is associated with loss of muscle mass as well as an increased risk of physical disability in elderly people. This study was aimed to investigate the effect of elastic band resistance training (ERT) on muscle mass and physical function in older women with sarcopenic obesity. A randomized controlled trial with an intention-to-treat analysis was conducted. A total of 56 women (mean ± SD age 67.3 ± 5.1 years) were randomly assigned to the experimental group receiving 12 weeks of ERT and to the control group receiving no exercise intervention. Lean mass (measured using a dual-energy X-ray absorptiometer), physical capacity (assessed using the global physical capacity score), and a 36-item short form questionnaire were conducted at the baseline examination (T0), as well as the 3-month (T1) and 9-month followups (T2). At T1 and T2, the between-group difference was measured in total skeletal mass relative to T0, with mean differences of 0.70 kg (95% CI 0.12-1.28; P < 0.05) and 0.72 kg (95% CI 0.21-1.23; P < 0.01), respectively. Similar results were found in muscle quality, physical capacity, and physical function outcomes. The ERT exerted a significant beneficial effect on muscle mass, muscle quality, and physical function in older women with sarcopenic obesity.


Assuntos
Terapia por Exercício/métodos , Exercício Físico , Obesidade/complicações , Sarcopenia/terapia , Absorciometria de Fóton , Idoso , Feminino , Humanos , Músculos/anatomia & histologia , Músculos/diagnóstico por imagem , Inquéritos e Questionários , Resultado do Tratamento
15.
PLoS One ; 12(12): e0189150, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-29267296

RESUMO

BACKGROUND: Obesity can limit physical capacity and lower physical activity levels in elderly people. Low physical activity levels may be mediated by autonomic dysfunction with decreased heart rate variability (HRV). However, the relationship between autonomic dysfunction and low physical capability remains unclear. This cross-sectional study investigated the association of low physical capability with HRV in older adults with obesity. MATERIALS AND METHODS: We recruited 231 old man and 210 old women with a mean (range) age of 65.5 (51-78) and 62.9 (52-76) years, respectively. Physical capability was measured using mobility tasks, including functional reach, single-leg stance (SLS), gait speed (GS), timed up and go, and timed chair rise (TCR), and the scores on these tasks were merged and transformed into a global physical capability score (GPCS). HRV was measured using a 7-min resting pulse-based technique, and the time- and frequency-domain indices of HRV were obtained including standard deviation of normal-to-normal intervals (SDNN), root mean square of successive differences at rest (rMSSD), and high-frequency (HF) power. All HRV indices were natural log (ln) transformed for analysis. Participants were divided into high, moderate, and low physical-capability groups according to their physical performance. Multivariate analysis of covariance was performed to test differences in HRV indices among physical-capability groups with participants' characteristics serving as covariates. A stepwise regression model was established to identify the determinants of HRV indices. We used hierarchical regression analysis to identify the association of the GPCS with HRV indices. RESULTS: In both men and women, the low physical-capability group exhibited significantly increased heart rate (P <0.05) and decreased HRV in terms of a decreased ln[SDNN] (P <0.001), ln[rMSSD] (P <0.05) and ln[HF] (P <0.05), compared with the high physical-capability group. GS positively predicted ln[SDNN], whereas SLS, GS, and TCR were determinants of ln[HF], regardless of gender. The GPCS in older men and women independently accounted for 29.9% (P <0.001) and 23.7% (P <0.001), respectively, in variance in ln[SDNN]. CONCLUSIONS: A low physical-capability level is an independent determinant of decreased HRV in older adults with obesity.


Assuntos
Exercício Físico , Frequência Cardíaca/fisiologia , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
16.
Am J Clin Nutr ; 106(4): 1078-1091, 2017 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-28814401

RESUMO

Background: Overweight and obese older people face a high risk of muscle loss and impaired physical function, which may contribute to sarcopenic obesity. Resistance exercise training (RET) has a beneficial effect on muscle protein synthesis and can be augmented by protein supplementation (PS). However, whether body weight affects the augmentation of muscular and functional performance in response to PS in older people undergoing RET remains unclear.Objective: This study was conducted to identify the effects of PS on the body composition and physical function of older people undergoing RET.Design: We performed a comprehensive search of online databases to identify randomized controlled trials (RCTs) reporting the efficacy of PS for lean mass gain, strength gain, and physical mobility improvements in older people undergoing RET.Results: We included 17 RCTs; the overall mean ± SD age and body mass index (BMI; in kg/m2) in these RCTs were 73.4 ± 8.1 y and 29.7 ± 5.5, respectively. The participants had substantially greater lean mass and leg strength gains when PS and RET were used than with RET alone, with the standard mean differences (SMDs) being 0.58 (95% CI: 0.32, 0.84) and 0.69 (95% CI: 0.39, 0.98), respectively. The subgroup of studies with a mean BMI ≥30 exhibited substantially greater lean mass (SMD: 0.53; 95% CI: 0.19, 0.87) and leg strength (SMD: 0.88; 95% CI: 0.42, 1.34) gains in response to PS. The subgroup of studies with a mean BMI <30 also exhibited relevant gains in response to PS.Conclusions: Compared with RET alone, PS combined with RET may have a stronger effect in preventing aging-related muscle mass attenuation and leg strength loss in older people, which was found in studies with a mean BMI ≥30 and in studies with a mean BMI <30. Clinicians could use nutrition supplement and exercise strategies, especially PS plus RET, to effectively improve the physical activity and health status of all older patients.


Assuntos
Composição Corporal/efeitos dos fármacos , Proteínas Alimentares/farmacologia , Suplementos Nutricionais , Força Muscular/efeitos dos fármacos , Músculos/efeitos dos fármacos , Obesidade/terapia , Treinamento Resistido , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Músculos/metabolismo , Músculos/fisiologia , Aptidão Física , Sarcopenia/prevenção & controle
17.
Medicine (Baltimore) ; 96(23): e7115, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28591061

RESUMO

BACKGROUND: Sarcopenia is associated with loss of muscle mass and an increased risk of physical disability in elderly people. However, the prevalence of sarcopenia has increased in obese elderly populations. The purpose of this study was to identify the clinical efficacy of elastic resistance exercise training (RET) in patients with sarcopenic obesity. METHODS: This study was conducted at the rehabilitation center of a university-based teaching hospital and was designed as a prospective and randomized controlled trial with an intention-to-treat analysis. A total of 46 women aged 67.3 (5.2) years were randomly assigned to an experimental group (EG) and control group (CG). The EG underwent elastic RET for 12 weeks, and the CG received no RET intervention. All outcome measures were assessed at the baseline and posttest, including body composition measured using dual-energy X-ray absorptiometry, muscle quality (MQ) defined as a ratio of muscular strength to muscle mass, and physical capacity assessed using functional mobility tests. One-way analysis of covariance and Pearson correlation were used to compare outcomes between the 2 groups and to identify the relationship between changes in body composition and physical outcomes, respectively. A chi-square test was performed to identify differences in qualitative data between the 2 groups. RESULTS: At the posttest, a significant between-group difference was observed in fat-free mass, MQ, and physical capacity (all P < .05); and a significant correlation was found between leg-lean-mass change and gait speed (r = 0.36; P < .05). After 12 weeks of elastic RET intervention, the EG had significantly fewer patients exhibiting sarcopenia (P < .05) and experiencing physical difficulty (P < .001) than the CG. CONCLUSION: The present data suggest that elastic resistance exercise exerted benefits on the body composition, MQ, and physical function in patients with sarcopenic obesity. Regular exercise incorporating elastic RET should be used to attenuate muscle mass loss and prevent physical difficulty in obese older adults with sarcopenia on reconditioning therapy. TRIAL REGISTRATION: Chinese Clinical Trial Registry, ChiCTR-IPR-15006069.


Assuntos
Obesidade/fisiopatologia , Obesidade/terapia , Treinamento Resistido , Sarcopenia/fisiopatologia , Sarcopenia/terapia , Absorciometria de Fóton , Idoso , Análise de Variância , Composição Corporal , Teste de Esforço , Feminino , Humanos , Força Muscular , Músculo Esquelético/patologia , Músculo Esquelético/fisiopatologia , Obesidade/patologia , Tamanho do Órgão , Aptidão Física , Treinamento Resistido/métodos , Sarcopenia/patologia , Resultado do Tratamento
18.
Am J Phys Med Rehabil ; 96(6): e97-e110, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28118275

RESUMO

OBJECTIVE: Stellate ganglion block has mostly been used to relieve symptoms of neuropathic pain; several potential complications have been reported. Noninvasive stellate ganglion block application using light irradiation (SG-LI) can be used as an alternative to conventional injection blockades. Based on the variety of application protocols among previous studies, it was needed to further identify the clinical efficacy of SG-LI in managing neuropathic pain or other disorders associated with sympathetic hyperactivity. DESIGN: A comprehensive search of online databases was performed to identify experimental or observational studies reporting the efficacy of SG-LI in treating patients with disorders requiring sympatholytic management. The included studies were subjected to a meta-analysis and risk-of-bias assessment. RESULTS: Twenty-one experimental studies with a Physiotherapy Evidence Database score of 6/10 and 5 observational studies with a Newcastle-Ottawa scale score of 7/9 were included in the analysis. A significant effect on pain relief favoring SG-LI was identified at a standard mean difference (SMD) of -2.05 [95% confidence interval (CI), -2.49 to -1.61; P < 0.00001]. Similar effects favoring SG-LI were found in peripheral blood flow (SMD, 1.26; 95% CI, 0.26-2.25; P = 0.01) and skin temperature (SMD, 1.31; 95% CI, 0.55, 2.08; P = 0.0007). CONCLUSIONS: Stellate ganglion block application using light irradiation effectively relieves pain of various etiologies and successfully induces a sympatholytic response. Stellate ganglion block application using light irradiation may be a valuable addition to the contemporary pain management armamentarium.


Assuntos
Bloqueio Nervoso Autônomo/métodos , Terapia com Luz de Baixa Intensidade/métodos , Gânglio Estrelado , Velocidade do Fluxo Sanguíneo/fisiologia , Frequência Cardíaca/fisiologia , Humanos , Medição da Dor , Avaliação de Resultados da Assistência ao Paciente , Temperatura Cutânea/fisiologia , Sistema Nervoso Simpático/fisiologia
19.
J Cachexia Sarcopenia Muscle ; 8(1): 78-88, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-27897406

RESUMO

BACKGROUND: Exercise, nutrition, and psychological interventions may all have positive impacts on frailty and sarcopenia. However, it is not known whether an integrated care programme with all three components can be beneficial and the intensity of such programme is also not certain. In this study, we aim to determine the effectiveness of two levels of integrated care on frailty and sarcopenia. METHODS: A randomized control trial was conducted at two community hospitals in Taiwan. Older adults (65-79 years of age, N = 289) who scored ≥1 on the Cardiovascular Health Study Phenotypic Classification of Frailty (CHS_PCF) were enrolled in the trial. Low-level care (LLC) participants received a 2 h education course on frailty, sarcopenia, coping strategy, nutrition, and demonstration of study exercise programme. Educational multimedia material was distributed as reference for home practice with bi-monthly telephone follow-ups on adherences. High-level care (HLC) participants, in addition to LLC instructions, received six sessions of on-site problem solving therapy and 48 exercise sessions within 6 months. Brief nutrition consultation was also provided during the exercise sessions. Primary outcome was improvement of the CHS_PCF by at least one category (from pre-frail to robust, or from frail to pre-frail or robust) from baseline. Secondary outcomes included changes of individual frailty, and sarcopenia indicators. Assessments were done at 3, 6, and 12 months by trained research assistants blinded to randomization status. Intention-to-treat analysis was applied. RESULTS: Mean age was 71.6 ± 4.3 years, with 53% females. For the entire cohort, improvement of primary outcome was 35% at 3 months, increased to 40% at 6 months, and remained stable at 39% at 12 months. Improvement rates were similar in both groups. Compared with the LLC group, HLC participants had greater improvements in the following indices: energy expenditure of walking, 5 m walking time, dominant hand grip strength, timed-up-and-go-test, and one-leg-stand time - mainly at 6 and 12 month assessments. CONCLUSIONS: The 6 month integrated care improved frailty and sarcopenia status among community-dwelling elders, with high-intensity training yielding greater improvements. Low-level care could be promoted as a basic intervention, while HLC could be reserved for those at high risk and with high motivation.


Assuntos
Terapia por Exercício , Idoso Fragilizado , Fragilidade/terapia , Terapia Nutricional , Sarcopenia/terapia , Idoso , Feminino , Idoso Fragilizado/psicologia , Fragilidade/psicologia , Humanos , Masculino , Assistência ao Paciente , Educação de Pacientes como Assunto , Sarcopenia/psicologia , Taiwan
20.
J Formos Med Assoc ; 116(2): 72-79, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-27142082

RESUMO

BACKGROUND/PURPOSE: Impaired mobility is one of the primary causes of declined functional capacity in old age. The timed up-and-go test (TUG), a common mobility test, has been studied extensively in Western countries. The purposes of this study were to compare and identify factors associated with TUG performance in older adults with impaired mobility and living in different cities in Taiwan. METHODS: Older adults living in Taipei, Tainan, and Niaosong cities were screened for mobility impairments and then recruited. A series of questionnaires and physical and functional tests were used to obtain information and measurements for potential contributing factors and TUG. Regression analysis was conducted to determine factors contributing to TUG. RESULTS: A total of 413 older adults participated in the study. The mean TUG was 14.3 seconds for participants across the three cities, and was significantly shorter in Tainan. Age, number of medications, fear of falling, depression, high intensity activity time, reaction time, single leg stance time, and functional reach distance were found to have significant contribution. These factors accounted for approximately half of the variance in TUG. The regression equations were not equal for the different cities, with depression being the only common determinant. CONCLUSION: Taiwanese older adults with mobility problems living in different cities performed differently in TUG and the contributing factors were also different. These findings indicate a need of further studies examining older adults in different environments.


Assuntos
Acidentes por Quedas/estatística & dados numéricos , Atividades Cotidianas , Envelhecimento/psicologia , Doença Crônica/epidemiologia , Meio Ambiente , Limitação da Mobilidade , Idoso , Idoso de 80 Anos ou mais , Doença Crônica/classificação , Cidades/estatística & dados numéricos , Estudos Transversais , Medo/psicologia , Feminino , Avaliação Geriátrica/métodos , Humanos , Masculino , Análise de Regressão , Fatores de Risco , Taiwan
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