表1 食管、贲门狭窄与胃、十二指肠狭窄患者支架置入前后吞咽困难分级比较
Table 1 Comparison of clinical symptoms before and after stent implantation in patients with esophageal and cardia stenosis or stomach and duodenal stenosis
|
[ n(%)或( x ± s)] | ||||||||
|
组别 |
n |
吞咽困难分级 |
平均级数 |
|||||
|
0级 |
1级 |
2级 |
3级 |
4级 |
||||
|
食管、贲门狭窄 |
术前 |
310 |
0 |
0 |
0 |
256 |
54 |
3.17±0.38 |
|
术后 |
310 |
9 |
224 |
75 |
2 |
0 |
1.23±0.50 ** |
|
|
胃、十二指肠狭窄 |
术前 |
40 |
0 |
0 |
0 |
8 |
32 |
3.68±0.47 |
|
术后 |
40 |
16 |
21 |
3 |
0 |
0 |
0.62±0.59 * |
与术前比较, * P < 0.05, ** P < 0.01.