
This systematic review published in the
Journal of Cardiopulmonary Rehabilitation and Prevention [2009 May-Jun;29(3):152-60], looked at the "literature evaluating tai chi exercise as an
intervention for patients with cardiovascular disease (CVD) or with CVD
risk factors (CVDRF). . . . RESULTS: Twenty-nine studies met inclusion
criteria: 9 RCTs, 14 nonrandomized studies, and 6 observational trials.
Three studies examined subjects with coronary heart disease, 5 in
subjects with heart failure, and 10 in heterogeneous populations that
included those with CVD. Eleven studies examined subjects with CVDRF
(hypertension, dyslipidemia, impaired glucose metabolism). Study
duration ranged from 8 weeks to 3 years. Most studies included fewer
than 100 subjects (range, 5-207). Six of 9 RCTs were of adequate
quality (Jadad >or= 3). Most studies reported improvements with tai
chi, including blood pressure reductions and increases in exercise
capacity. . . . CONCLUSION: Preliminary
evidence suggests that tai chi exercise may be a beneficial adjunctive
therapy for some patients with CVD and CVDRF. Further research is
needed." Abstract:
PubMed.