Table 3 Correlation of clinical factors with HRV in gastric cancer
From: Low heart rate variability relates to the progression of gastric cancer
SDNN < 20 ms | SDNN ≥20 ms | P value | |
|---|---|---|---|
Tumor size | 0.000 | ||
≤ 2 cm | 13 | 20 | |
2–5 cm | 157 | 69 | |
> 5 cm | 86 | 38 | |
T stage | 0.000 | ||
T1–T2 | 38 | 39 | |
T3–T4 | 218 | 38 | |
LN involvement | 0.000 | ||
Negative | 34 | 44 | |
Positive | 222 | 83 | |
TNM stage | 0.000 | ||
I + II | 43 | 57 | |
III + IV | 213 | 70 |