Azoulay D, Castaing D, Dennison A, Martino W, Eyraud D, Bismuth H
Hepato-Biliary Surgery and Liver Transplant Research Center, Paul Brousse Hospital, Villejuif, France.
Hepatology. 1994 Jan;19(1):129-32.
The aim of this prospective nonrandomized study was to assess the immediate and short-term sequelae of transjugular intrahepatic portosystemic shunting on the circulatory hyperdynamic state of the cirrhotic patient. Twelve transjugular portosystemic shunting procedures were performed in 12 cirrhotic patients for sclerotherapy failure (10 cases) and/or intractable ascites (4 cases). Self-expandable stents 10 mm in diameter were used in all cases. Portal pressure measurement and right-heart catheterization were performed before and 30 min and 1 mo after the procedure. The portoatrial pressure gradient decreased from 15 +/- 3 to 7 +/- 3 mm Hg 30 min after surgery (p < 0.0001) to 8 +/- 3 mm Hg 1 mo after surgery (p < 0.001, in comparison with basal values). The cardiac index increased from 4.5 +/- 1.3 to 5.7 +/- 1.5 L/min.m2 30 min after surgery (p < 0.001) to 7.4 +/- 1.4 L/min.m2 1 mo after surgery (p < 0.001). Systemic vascular resistance decreased from 808 +/- 323 to 646 +/- 209 dyne.sec.cm-5 30 min after surgery (p < 0.01) to 467 +/- 101 dyne.sec.cm-5 1 mo after surgery (p < 0.05). This study demonstrates that transjugular portosystemic shunting rapidly and significantly worsens the hyperdynamic circulatory state of the cirrhotic patient. Although apparently noninvasive, this procedure should be considered with caution in cirrhotic patients with limited cardiac reserve.
这项前瞻性非随机研究的目的是评估经颈静脉肝内门体分流术对肝硬化患者循环高动力状态的即时和短期后遗症。12例肝硬化患者因硬化治疗失败(10例)和/或顽固性腹水(4例)接受了12次经颈静脉门体分流术。所有病例均使用直径10毫米的自膨式支架。在手术前、术后30分钟和1个月进行门静脉压力测量和右心导管检查。术后30分钟门静脉与心房压力梯度从15±3毫米汞柱降至7±3毫米汞柱(p<0.0001),术后1个月降至8±3毫米汞柱(与基础值相比,p<0.001)。心脏指数术后30分钟从4.5±1.3升/分钟·平方米增至5.7±1.5升/分钟·平方米(p<0.001),术后1个月增至7.4±1.4升/分钟·平方米(p<0.001)。全身血管阻力术后30分钟从808±323达因·秒·厘米⁻⁵降至646±209达因·秒·厘米⁻⁵(p<0.01),术后1个月降至467±101达因·秒·厘米⁻⁵(p<0.05)。本研究表明,经颈静脉门体分流术迅速且显著地恶化了肝硬化患者的高动力循环状态。尽管该手术表面上无创,但对于心脏储备有限的肝硬化患者应谨慎考虑。