scholarly journals EXPRESS: Association of daily physical activity with psychosocial aspects and functional capacity in patients with Pulmonary Arterial Hypertension: a cross-sectional study

2021 ◽  
pp. 204589402199995
Author(s):  
Layse Nakazato Lima ◽  
Felipe Mendes ◽  
Ilma Paschoal ◽  
Daniela Oliveira ◽  
Marcos Mello Moreira ◽  
...  

Pulmonary arterial hypertension (PAH) impairs exercise tolerance and daily physical activity (PA). Aside from the hemodynamic limitations, physical, cognitive and emotional factors may play a relevant and as yet unexplored role. We investigated whether there is an association between the PA level and psychological disorders, health-related quality of life, and daily activities. We also searched for an association of the PA level with clinical factors and functional capacity. This was an analytical, cross-sectional, observational study conducted in a Brazilian University Hospital. Twenty stable PAH subjects wore an accelerometer for a week and completed an activity diary. They answered the quality of life questionnaire (SF-36), as well as the anxiety and depression scale (HADS), and the Manchester Respiratory Activities of Daily Living questionnaire (MRADL). Transthoracic echocardiography, the 6-Minute walk test (6MWT), the 1-minute sit-to-stand test (STST), and spirometry were performed. For statistical analysis we used Chi-square tests or Fisher's test as appropriate and the Mann-Whitney test to compare numerical values between two groups. The relationship between the parameters was assessed using the Spearman correlation test. The mean age was 44.3 years, 80% were women, 80% had idiopathic PAH, and 20% had connective tissue disease . The mean daily step count was 4,280 ± 2,351, and the mean activity time was 41.6 ± 19.3 minutes. The distance covered (6MWT) was 451.5 m, and the number of movements (1-STST) was 23.8. Thirty percent scored positive for anxiety, and 15% for depression (HADS). There was a significant correlation between accelerometer data and walking distance (6MWT), number of movements (1-STST), level of daily physical activity (MRADL), and depression symptoms. Our findings support the hypothesis that other aspects beyond physical and hemodynamic ones might impact the daily physical activity of patients with PAH.

2018 ◽  
Vol 9 (1) ◽  
pp. 204589401882371 ◽  
Author(s):  
Namita Sood ◽  
Alvaro Aranda ◽  
David Platt ◽  
Anneliese LaRose ◽  
Frank Kleinjung ◽  
...  

Pulmonary arterial hypertension (PAH) is characterized by progressive dyspnea and exercise limitation and is associated with reduced health-related quality of life. Few clinical studies have evaluated the primary effects of treatment of PAH from the patient perspective. Here, we present the impact of riociguat on patient-reported outcomes (PROs) in treatment-naïve patients with PAH. MOTION (NCT02191137) was an open-label, phase 4 trial of riociguat monotherapy in treatment-naïve patients with PAH. The primary endpoint was the change in total score from baseline to Week 24 in the Living with Pulmonary Hypertension (LPH) questionnaire. The Short Form-12 Health Survey and Work Limitations Questionnaire 8 were also utilized to assess PROs. Other secondary endpoints included change from baseline in World Health Organization functional class (WHO FC), 6-min walk distance (6MWD), Modified Borg Dyspnea Scale, and safety. At week 24 (n = 66), the mean (standard deviation [SD]) total LPH score was 37.17 (24.61), for a mean (SD) change from baseline of −10.99 (22.51). At last visit, with week 24 imputed, the mean (SD) total score was 40.63 (28.38), for a mean (SD) change from baseline of −5.40 (27.8) (n = 75; P = 0.0484). Improvement in LPH questionnaire total score was observed by week 4 and was maintained through week 24. Improvements were observed in WHO FC, Modified Borg Dyspnea Scale, and accelerometer-measured 6MWD at week 24. Treatment with riociguat had a positive impact on PROs in treatment-naïve patients with PAH and was well tolerated, with a similar safety profile to that observed in placebo-controlled phase 3 trials.


CHEST Journal ◽  
2014 ◽  
Vol 146 (3) ◽  
pp. 686-708 ◽  
Author(s):  
Gilles Rival ◽  
Yves Lacasse ◽  
Sylvie Martin ◽  
Sébastien Bonnet ◽  
Steeve Provencher

2017 ◽  
Vol 8 (1) ◽  
pp. 204589321774396 ◽  
Author(s):  
Mary Beth Brown ◽  
Attie Kempf ◽  
Catherine M. Collins ◽  
Gary M. Long ◽  
Matthew Owens ◽  
...  

Current evidence suggests that exercise training is beneficial in pulmonary arterial hypertension (PAH). Unfortunately, the standard supervised, hospital-based programs limit patient accessibility to this important intervention. Our proof-of-concept study aimed to provide insight into the usefulness of a prescribed walking regimen along with arginine supplementation to improve outcomes for patients with PAH. Twelve PAH patients (all women) in New York Heart Association (NYHA) functional class (FC) II (n = 7) or III (n = 5) and in stable condition for ≥ 3 months were enrolled. Patients performed home- and fitness-center- based walking at 65–75% heart rate (HR) reserve for 45 min, six sessions/week for 12 weeks. Concomitant L-arginine supplementation (6000 mg/day) was provided to maximize beneficial endothelial training adaptations. Cardiopulmonary exercise testing, 6-min walk testing (6MWT), echocardiography, laboratory studies, and quality of life (QoL) survey (SF-36) were performed at baseline and 12 weeks. Eleven patients completed the study (72 session adherence rate = 96 ± 3%). Objective improvement was demonstrated by the 6MWT distance (increased by 40 ± 13 m, P = 0.01), VO2max (increased by 2 ± 0.7 mL/kg/min, P = 0.02), time-to-VO2max (increased by 2.5 ± 0.6 min, P = 0.001), VO2 at anaerobic threshold (increased by 1.3 ± 0.5 mL/kg/min, P = 0.04), HR recovery (reduced by 68 ± 23% in slope, P = 0.01), and SF-36 subscales of Physical Functioning and Energy/Fatigue (increased by 70 ± 34% and 74 ± 34%, respectively, P < 0.05). No adverse events occurred, and right ventricular function and brain natriuretic peptide levels remained stable, suggesting safety of the intervention. This proof-of-concept study indicates that a simple walking regimen with arginine supplementation is a safe and efficacious intervention for clinically stable PAH patients, with gains in objective function and QoL measures. Further investigation in a randomized controlled trial is warranted.


2021 ◽  
Author(s):  
Fatma Hayvaci Canbeyli ◽  
Vildan Atasayan ◽  
Semiha Tokgoz ◽  
Fatma Sedef Tunaoglu ◽  
Ayse Deniz Oguz ◽  
...  

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