TABLE 2.
FIBER-LENGTH DEPENDENCE OF PASSIVE-FORCE REDUCTION IN CHRONIC OBSTRUCTIVE PULMONARY DISEASE
Passive-Force Reduction (%)
|
||
---|---|---|
% of Optimal Fiber Length | Slow-Type | Type 2A |
110 | 35 | 23 |
120 | 42 | 31 |
130 | 42 | 38 |
140 | 42 | 43 |
150 | 40 | 45 |
160 | 40 | 47 |
170 | 40 | 46 |
180 | 40 | 45 |
190 | 41 | 43 |
200 | 38 | 38 |
Diaphragm single fibers from patients with chronic obstructive pulmonary disease show fiber-length–dependent reduction of passive-force generation in type 2A, but not slow-type, fibers.