Table 2. Correlation between SMI and clinical features.
Item | Number of cases | SMI (cm2/m2) | |
---|---|---|---|
Before chemotherapy | After chemotherapy | ||
Age | |||
≤60 years | 14 | 47.65±6.97 | 44.88±8.29 |
>60 years | 13 | 45.93±5.28 | 42.67±6.04 |
P value | 0.4792 | 0.4391 | |
Gender | 1,264 | 1,181 | |
Male | 22 | 47.90±5.74 | 44.84±6.91 |
Female | 5 | 42.23±5.17 | 39.29±6.34 |
P value | 0.0731 | 0.1131 | |
Dietary intake | |||
Moderate decline | 8 | 47.34±6.28 | 44.27±5.98 |
Severe decline | 19 | 46.59±5.73 | 43.52±5.37 |
P value | 0.7650 | 0.7510 | |
BMI | |||
Low weight | 5 | 41.83±4.11 | 35.55±5.35 |
Normal weight | 15 | 46.31±5.09 | 43.37±4.80 |
Overweight | 7 | 51.58±5.40 | 50.66±5.26 |
P value | 0.0095* | 0.0001* | |
OPNI | |||
≤41.26 | 18 | 48.76±5.71 | 45.68±6.82 |
>41.26 | 9 | 42.82±5.34 | 39.78±6.14 |
P value | 0.0154* | 0.0384* | |
Primary site | |||
Cardia | 2 | 41.27±1.38 | 37.06±6.19 |
Stomach | 25 | 47.30±6.06 | 44.35±6.94 |
P value | 0.1867 | 0.1636 |
*, P<0.05. SMI, skeletal muscle index; BMI, body mass index; OPNI, Onodera’s prognostic nutritional index.