摘要
选取2020年1月-2022年1月该院收治的小胰腺癌患者45例,均经术后病理学检查证实。所有患者术前采取EUS-FNA诊断,比较穿刺阳性与穿刺阴性患者的穿刺针数和每针提插数,采用单因素及多因素Logistic回归分析明确影响诊断阳性率的因素,同时比较出现并发症与未出现并发症患者的每针提插数情况。
穿刺阳性患者的穿刺针数和每针提插数与穿刺阴性患者比较,差异无统计学意义(P > 0.05);诊断阳性率在年龄、性别和病灶部位方面差异无统计学意义(P > 0.05),在穿刺负压方面差异有统计学意义(P < 0.05);多因素Logistic回归分析表明,10 mL负压穿刺能够提升诊断阳性率(P < 0.05);与未出现并发症的患者比较,出现并发症的患者每针提插数明显增加(P < 0.05)。
胰腺癌属于消化系统恶性肿瘤,具有治疗困难、症状不典型和恶性程度高等特点,患者通常伴有腹痛、恶心、呕吐、消化不良和黄疸等症
选取2020年1月-2022年1月潍坊市人民医院收治的小胰腺癌患者45例,均经术后病理学检查证实。其中,男28例,女17例,年龄42~74岁,平均(58.71±6.27)岁。所有患者及其家属均知晓本次研究,并签署同意书。本研究获得医院伦理委员会批准。
协助患者调整体位至平卧位,行超声内镜检查(生产厂家:日本东京富士公司,型号:EG-530UT),观察病灶位置、形态和大小,同时了解周围脏器和血管情况,明确穿刺位置后,用穿刺针(生产厂家:美国COOK公司)穿刺,穿刺过程中注意保护血管,根据病灶质地、穿刺难易度和瘤体部位穿刺1~3针,每针提插数为5、10或20次,同时选择无负压、10 mL负压或20 mL负压穿刺。
穿刺阳性患者37例,穿刺阴性患者8例。穿刺阳性患者的穿刺针数和每针提插数与穿刺阴性患者比较,差异无统计学意义(P > 0.05)。见
组别 | 1针 | 2针 | 3针 | 每针提插数/次 |
---|---|---|---|---|
穿刺阳性(n = 37) | 14(37.84) | 13(35.14) | 10(27.02) | 26.33±6.41 |
穿刺阴性(n = 8) | 2(25.00) | 4(50.00) | 2(25.00) | 24.15±4.29 |
| 0.47 | 0.62 | 0.02 |
0.9 |
P值 | 0.492 | 0.432 | 0.906 | 0.366 |
注: †为t值
诊断阳性率在年龄、性别和病灶部位方面差异无统计学意义(P > 0.05),在穿刺负压方面有明显差异(P < 0.05)。见
组别 | 穿刺负压 | 病灶部位 | |||
---|---|---|---|---|---|
10 mL负压 | 20 mL负压 | 胰头 | 胰体 | 胰尾 | |
穿刺阳性(n = 37) | 26(70.27) | 11(29.73) | 18(48.65) | 14(37.84) | 5(13.51) |
穿刺阴性(n = 8) | 2(25.00) | 6(75.00) | 5(62.50) | 2(25.00) | 1(12.50) |
| 5.73 | 0.56 | |||
P值 | 0.017 | 0.757 |
多因素Logistic回归分析结果显示:10 mL负压穿刺能够提高诊断阳性率(Β = 0.413;SE = 0.212;Walds = 6.332;P = 0.022;OR^:2.326;95%CI:0.089~0.842)。
胰腺癌具有较高的发病率,且恶性程度高。有研
临床对于胰腺癌的诊断,常规采用B超和CT检查,但灵敏度较低,难以达到理想的诊断效果。张娟
本研究结果显示,穿刺阳性患者的穿刺针数和每针提插数与穿刺阴性患者比较,差异无统计学意义(P > 0.05)。这表明:EUS-FNA诊断阳性率较高,但仍然会将部分阳性患者诊断为阴性,诊断技术仍有进步的空间,而通过分析发现,穿刺针数与每针提插数并不是影响诊断阳性率的因素。本研究表明,诊断阳性率在年龄、性别和病灶部位方面差异无统计学意义(P > 0.05),在穿刺负压方面差异有统计学意义(P < 0.05);经多因素Logistic分析发现,10 mL负压穿刺能够提高诊断阳性率(P < 0.05)。这表明:在EUS-FNA诊断中,负压技术能够影响诊断结果。对于负压技术的应用,临床有不同的观
本研究对比了出现并发症与未出现并发症患者的每针提插数,结果显示,出现并发症患者的每针提插数明显更多(P < 0.05)。李玉琼
综上所述,将EUS-FNA应用于小胰腺癌的诊断中,采取10 mL负压穿刺能够提升诊断阳性率,而术后并发症受到每针提插次数的影响,应尽量减少每针提插数,以减少并发症,改善患者预后。
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