Prospective evaluation of spinal cord stimulation in refractory angina: insights from a single-center cohort.

Front Cardiovasc Med · 2025 · PMC12719524 · PMID 41437995

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did not reach statistical significanceno p-value reported

Additionally, two patients discontinued long-acting nitrates and four discontinued short-acting nitrates during follow-up ( Figure 6 ), although changes did not reach statistical significance due to sample size limitations. 3.6.

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