I just couldn't resist, the set-up was perfect.
And for the sake of discussion, if there is no difference in mortality, how about quality of life, angina, or other symptoms? Any difference there?
Quality of life after surgical myocardial revascularization, angioplasty or medical treatment.
[Article in English, Portuguese]
Takiuti ME, Hueb W, Hiscock SB, Nogueira CR, Girardi P, Fernandes F, Favarato D, Lopes N, Borges JC, de Góis AF, Ramires JA.
Instituto do Coração, Hospital das Clínicas, FM, USP, São Paulo, SP, Brazil.
BACKGROUND: Although the clinical benefits of coronary interventions seem to be confirmed, their effects on quality of life (QoL) are still scarcely studied. OBJECTIVE: To assess the QoL in multivessel coronary disease in patients randomly undergoing surgery, angioplasty or medical treatment. METHODS: The Short-Form Health Survey (SF-36) questionnaire was answered by 483 patients. Of these, 161 underwent surgical revascularization, 166 underwent angioplasty, and 153 were medically treated. RESULTS: At baseline, 86% of the patients referred angina, 34% referred infarction, and 32% were smokers. Medical Treatment: 12 patients (7.7%) had AMI, 24 (15.3%) underwent surgery, and 19 (12.1%) died. In addition, 5 (3.2%) had stroke, and 40 (25.6%) had angina. As regards the mental component, 64.1% and 30.8% had their condition improved and worsened, respectively. As regards the physical component, 70.5% and 27.6% had their condition improved and worsened, respectively. Surgery: 13 patients (8.1%) had AMI, 2 (1.2%) underwent surgery, and 12(7.4%) died. Also, 9 (5.6%) had stroke and 30 (18.6%) had angina. As regards the mental component, 72.7 % and 25.5% had their condition improved and worsened, respectively. As regards the physical component, 82.6% and 16.1% had their condition improved and worsened, respectively. Angioplasty: 18 patients (10.9%) had AMI, 51 (30.7%) underwent interventions, and 18 (19.9%) died. Additionally, six (3.6%) presented stroke and 35 (21%) reported angina. As regards the mental component, 66.9% and 26.5% had their condition improved and worsened, respectively. As regards the physical component, 77.1% and 20.5% had their condition improved and worsened, respectively. CONCLUSION: Improvement was observed in all domains and in the three therapeutic modalities. Comparatively, surgery had provided a better quality of life after a four-year follow-up.
This to me is even more interesting.....
Effects of intensified lifestyle modification on the need for further revascularization after coronary angioplasty.
Wallner S, Watzinger N, Lindschinger M, Smolle KH, Toplak H, Eber B, Dittrich P, Elmadfa I, Klein W, Krejs GJ, Wascher TC.
Department of Internal Medicine, Karl-Franzens University, Graz, Austria.
Comment in:
Eur J Clin Invest. 1999 May;29(5):365-8.
BACKGROUND: In patients with coronary artery disease (CAD), a rate of restenosis as high as 50% is observed after percutaneous transluminal coronary angioplasty (PTCA). Frequently, this results in further revascularization procedures. Lifestyle intervention has been shown to slow the progression of CAD and to reduce cardiovascular events after myocardial infarction. However, no information exists whether such treatment influences the rate of restenosis in patients with CAD. The present study was performed to investigate the effects of an intensified lifestyle intervention on the need for further revascularization procedures in patients with established CAD after successful PTCA. DESIGN: A total of 60 patients were included and randomized to either conventional treatment by cardiologists and general practitioners or additional intensified lifestyle intervention in a diabetes and metabolism outpatient clinic for 12 months. The mean observation time after successful PTCA was 26 months. The primary outcome variable was the need for further revascularization procedures because of clinical restenosis. Secondary outcome variables were lifestyle-related measures. RESULTS: Intervention resulted in a reduction in body weight and blood pressure, and in increased physical activity. Furthermore, nutritional habits were changed towards less fat intake, and body composition changed towards a higher proportion of fat-free mass. The need for further revascularization procedures was reduced from a total of 14 out of 32 in the conventionally treated group to 3 out of 28 in the intervention group. This resulted in an event-free survival probability of 0.89 in the intervention group and 0.57 in the control group (P = 0.0055, log rank) with a resulting relative risk of 0.26 (95% CI 0.09-0.74). CONCLUSION: In conclusion, our data strongly suggest that intensified lifestyle modification is able to reduce the need for further revascularization procedures after PTCA in patients with CAD.