Key result
A supervised exercise program after lower limb bypass surgery significantly increased mean maximum walking distance compared to standard care (175.4% vs 3.8%; P=.001).
Why the study?
Does a supervised exercise program improve maximum walking distance and ankle-brachial pressure indices in patients after lower limb bypass surgery?
RCT
Does a supervised exercise program improve maximum walking distance and ankle-brachial pressure indices in patients after lower limb bypass surgery?
Absolute Event Rate: 175.4% vs 3.8%
p-value: p=.001
A supervised exercise program significantly improves maximum walking distance and ankle-brachial pressure indices after lower limb bypass surgery, though patient adherence may limit feasibility.
Supports supervised exercise after bypass to boost walking recovery; extends rehabilitation evidence in post-surgical PAD via RCT.
This study evaluated the efficacy of an exercise program after arterial bypass surgery. Patients undergoing bypass surgery were randomized to a control group (group I), with standard preoperative and postoperative care, or the intervention group (group II) with a supervised exercise program of twice-weekly treadmill assessments from 4 to 10 weeks postoperatively. Ankle-brachial pressure indices and hemodynamic measurements were recorded before and after exercise. The mean increase of maximum walking distance was 3.8% in group I and 175.4% in group II (P = .001). There was a significant difference between group I and II in the mean ankle-brachial pressure indices increase at the second assessment (0.08 versus 0.23; P = .02). A supervised exercise program leads to better improvement after lower limb bypass surgery for ischemia, but the feasibility of a formal exercise program would be undermined by the reluctance of patients to participate, both in the short-term and long-term.
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Badger et al. (2007) conducted an RCT in Lower limb ischemia requiring bypass surgery. Supervised exercise program vs. Standard preoperative and postoperative care was evaluated on Mean increase of maximum walking distance (p=.001). A supervised exercise program after lower limb bypass surgery significantly increased mean maximum walking distance compared to standard care (175.4% vs 3.8%; P=.001).
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