Table 5– Difference in aortic pulse wave velocity (APWV) after pulmonary rehabilitation (PR) in different subgroups
Subjects nAPWV baselineAPWV after PRp-value
Overweight and obese6510.9±2.711.2±2.30.315
Underweight2310.3±2.810.4±3.20.830
No blood pressure lowering medication7910.5±2.610.7±2.40.383
No lipid lowering drugs9210.5±2.710.7±2.40.209
No cardiovascular medical history according to the CCI6010.3±2.610.6±2.50.232
No blood pressure lowering medication and no lipid lowering drugs6910.4±2.710.7±2.50.340
Active smokers3510.5±2.910.3±2.50.593
Ex-smokers9410.8±2.711.1±2.50.151
Male8011.2±2.811.5±2.70.520
Female499.8±2.410.0±1.80.417
Improvement of >50 m in 6MWD and >4 points on SGRQ2510.4±2.710.4±1.90.954
Normal blood pressure <140/90 mmHg7910.0±2.510.2±2.40.395
Hypertensive >140/90 mmHg4911.8±2.712.0±2.30.585
  • Data are presented as mean±sd, unless otherwise stated. CCI: Charlson comorbidity index; 6MWD: 6-min walking distance; SGRQ: St George’s Respiratory Questionnaire.