Exercise-based cardiac rehabilitation increases daily physical activity of patients following myocardial infarction: subanalysis of two randomised controlled trials

Physiotherapy ◽  
2017 ◽  
Vol 103 (1) ◽  
pp. 59-65 ◽  
Author(s):  
F. Ribeiro ◽  
N.L. Oliveira ◽  
G. Silva ◽  
L. Campos ◽  
F. Miranda ◽  
...  
2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
A Karathanos ◽  
Y F Lin ◽  
L Dannenberg ◽  
C Parco ◽  
V Schulze ◽  
...  

Abstract Background Cardiovascular guidelines recommend adjunct glycoprotein IIb/IIIa inhibitors (GPI) only in selected patients with acute ST-segment elevation myocardial infarction (STEMI). Purpose This study aimed to evaluate routine GPI use in STEMI treated with primary PCI. Methods Online databases were systematically searched for randomised controlled trials (RCTs) of routine GPI vs. control therapy in STEMI. Data from retrieved studies were abstracted and evaluated in a comprehensive meta-analysis using Mantel-Haenszel estimates of risk ratios (RR) as summary statistics. Results After systematic review, twenty-one RCTs with 8,585 patients were included: ten trials randomized tirofiban (T), nine abciximab (A), one eptifibatide (E), one trial used A+T; only one trial used DAPT with prasugrel/ ticagrelor. Routine GPI were associated with a significant reduction in all-cause mortality at 30 days (2.4% (GPI) vs. 3.2%; risk ratio (RR) 0.72; p=0.01) and 6 months (3.7% vs. 4.8%; RR 0.76; p=0.02), and a reduction in recurrent MI (1.1% vs. 2.1%; RR 0.55; p=0.0006), repeat revascularization (2.5% vs. 4.1%; RR 0.63; p=0.0001), TIMI flow <3 after PCI (5.4% vs. 8.2%; RR 0.61; p<0.0001) and ischemic stroke (RR 0.42; p=0.04). Major (4.7% vs. 3.4%; RR 1.35; p=0.005) and minor bleedings (7.2% vs. 5.1%; RR 1.39; p=0.006) but not intracranial bleedings (0.1% vs. 0%; RR 2.7; p=0.37) were significantly increased under routine GPI. Conclusions Routine GPI administration during primary PCI in STEMI resulted in mortality reduction, driven by reductions in recurrent ischemic events – however predominantly in trials pre-prasugrel/ticagrelor. Trials in contemporary STEMI management are needed to confirm these findings.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Anda Bularga ◽  
Mohammed Meah ◽  
Dimitrios Doudesis ◽  
Anoop S Shah ◽  
Nicholas L Mills ◽  
...  

Introduction: Dual antiplatelet therapy (DAPT) is the cornerstone of pharmacological treatment for patients with acute coronary syndrome (ACS) and in those undergoing percutaneous coronary intervention for stable coronary disease. Despite widespread use, the optimal duration of DAPT remains uncertain. We present an updated meta-analysis comparing outcomes in short-term DAPT (≤ 6 months) versus long-term DAPT (≥ 12 months). Methods: Four major databases were searched for randomised controlled trials of interest. The primary outcome was all-cause mortality. Secondary safety outcomes included any bleeding and major bleeding. Efficacy outcomes included cardiovascular death, myocardial infarction, stent thrombosis, coronary revascularization and thrombotic stroke. Further subgroup analysis stratified by index presentation and a sensitivity analysis to evaluate shorter duration DAPT (≤3 months) was performed. Results: Nineteen randomised controlled trials were included (n=60,879) of which 8 compared shorter duration DAPT (≤3 months) with standard duration (12 months) (n=38,036). Short-term DAPT was associated with an apparent modest increase in myocardial infarction (risk ratio [RR] 1.09; 95% confidence interval [CI], 0.98-1.22) with a major reduction in bleeding (RR 0.68; 95% CI, 0.55-0.83) for major bleeding and (RR 0.66; 95% CI, 0.56-0.77 for any bleeding) and an overall apparent reduction in all-cause mortality (RR 0.90; 95% CI 0.81-1.01). These associations persisted when comparing shorter duration DAPT to standard duration. Subgroup analysis of patients with stable disease or ACS identified no significant heterogenicity in efficacy, safety or mortality outcomes. Conclusion: In the largest meta-analysis to date comparing duration of DAPT, we show that short (≤ 6 months) and shorter (≤ 3 months) DAPT is associated with continuing trends for small reductions in all-cause mortality irrespective of index presentation.


2017 ◽  
Vol 48 (7) ◽  
pp. 1068-1083 ◽  
Author(s):  
A. P. Bailey ◽  
S. E. Hetrick ◽  
S. Rosenbaum ◽  
R. Purcell ◽  
A. G. Parker

AbstractWe aimed to establish the treatment effect of physical activity for depression in young people through meta-analysis. Four databases were searched to September 2016 for randomised controlled trials of physical activity interventions for adolescents and young adults, 12–25 years, experiencing a diagnosis or threshold symptoms of depression. Random-effects meta-analysis was used to estimate the standardised mean difference (SMD) between physical activity and control conditions. Subgroup analysis and meta-regression investigated potential treatment effect modifiers. Acceptability was estimated using dropout. Trials were assessed against risk of bias domains and overall quality of evidence was assessed using GRADE criteria. Seventeen trials were eligible and 16 provided data from 771 participants showing a large effect of physical activity on depression symptoms compared to controls (SMD = −0.82, 95% CI = −1.02 to −0.61, p < 0.05, I2 = 38%). The effect remained robust in trials with clinical samples (k = 5, SMD = −0.72, 95% CI = −1.15 to −0.30), and in trials using attention/activity placebo controls (k = 7, SMD = −0.82, 95% CI = −1.05 to −0.59). Dropout was 11% across physical activity arms and equivalent in controls (k = 12, RD = −0.01, 95% CI = −0.04 to 0.03, p = 0.70). However, the quality of RCT-level evidence contributing to the primary analysis was downgraded two levels to LOW (trial-level risk of bias, suspected publication bias), suggesting uncertainty in the size of effect and caution in its interpretation. While physical activity appears to be a promising and acceptable intervention for adolescents and young adults experiencing depression, robust clinical effectiveness trials that minimise risk of bias are required to increase confidence in the current finding. The specific intervention characteristics required to improve depression remain unclear, however best candidates given current evidence may include, but are not limited to, supervised, aerobic-based activity of moderate-to-vigorous intensity, engaged in multiple times per week over eight or more weeks. Further research is needed. (Registration: PROSPERO-CRD 42015024388).


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