Table 6

- Comparison of cardiopulmonary exercise testing findings reported by the current study and a previous survey carried out 2 decades ago.

VariablesAl-Hazzaa et al8 (N=34)Current study (N=52)
Availability of CPET
Yes5 (14.7)15 (28.8)
No29 (85.4)37 (71.1)
Mode
Treadmill4 (80.0)10 (90.9)
Leg ergometer3 (60.0)2 (18.2)
Arm ergometer2 (40.0)1 (9.1)
Type of barriers
Lack of trained technicians10 (34.5)31 (83.7)
Lack of equipment12 (41.4)34 (91.8)
Lack of training in interpreting the results9 (31.0)15 (40.5)
Time consuming1 (3.4)1 (2.7)
No cardiologist available0 (0.0)1 (2.7)
Not totally convinced of its diagnostic value1 (3.4)1 (2.7)
Healthcare provider supervising the exercise testing
Cardiologist3 (60.0)6 (54.5)
Exercise physiologist2 (40.0)4 (36.4)
Pulmonologist0 (0.0)1 (9.1)

Values are presented as numbers and precentages (%). CPET: cardiopulmonary exercise testing