Department of Gastroenterology and Hepatology; Division of Gastroenterology and Hepatology, Department of Medicine.
McGuire VA Medical Center, Richmond, Virginia.
Clin Gastroenterol Hepatol. 2020 Jul;18(8):1822-1830.e4. doi: 10.1016/j.cgh.2019.12.021. Epub 2019 Dec 27.
BACKGROUND & AIMS: Liver transplantation is the only treatment that increases survival times of patients with decompensated cirrhosis. Patients who live farther away from a transplant center are disadvantaged. Health care delivery via telehealth is an effective way to manage patients with decompensated cirrhosis remotely. We investigated the effects of telehealth on the liver transplant evaluation process.
We performed a retrospective study of 465 patients who underwent evaluation for liver transplantation at the Richmond Veterans Affairs Medical Center from 2005 through 2017. Of these, 232 patients were evaluated via telehealth, and 233 via in-person evaluation. Using regression models, we evaluated the differential effects of telehealth vs usual care on placement on the liver transplant waitlist. We also investigated the effects of telehealth on time from referral to initial evaluation by a transplant hepatologist, liver transplantation, and mortality.
Patients in the telehealth group were evaluated significantly faster than patients evaluated in person, without or with adjustment for potential confounders (21.7 vs 79.5 d; P < .01). Telehealth also was associated with a significantly shorter time on the liver transplant waitlist (138.8 vs 249 d; P < .01). After propensity-matched analysis, telehealth was associated with a reduction in the time from referral to evaluation (hazard ratio, 0.15; 95% CI, 0.09-0.21; P < .01) and listing (hazard ratio, 0.26; 95% CI, 0.12-0.40; P < .01), but not to transplantation. In the intent-to-treat analysis of all referred patients, we found no significant difference in pretransplant mortality between patients evaluated via telehealth vs in-person. There was statistically significant interaction between model for end-stage liver disease (MELD)-Na scores and time to evaluation (P = .009) and placement on the transplant waitlist (P = .002), with telehealth offering greater benefits to patients with low MELD-Na scores.
Use of telehealth is associated with a substantial reduction in time from referral to initial evaluation by a hepatologist and placement on the liver transplant waitlist, especially for patients with low MELD scores, with no changes in time to transplantation or pretransplant mortality. More studies are needed, particularly outside of the Veterans Administration Health System, to confirm that telehealth is a safe and effective way to expand access for patients undergoing evaluation for liver transplantation.
肝移植是增加失代偿性肝硬化患者生存时间的唯一治疗方法。距离移植中心较远的患者处于不利地位。通过远程医疗提供医疗服务是远程管理失代偿性肝硬化患者的有效方法。我们研究了远程医疗对肝移植评估过程的影响。
我们对 2005 年至 2017 年在里士满退伍军人事务医疗中心接受肝移植评估的 465 名患者进行了回顾性研究。其中 232 名患者通过远程医疗进行评估,233 名患者通过面对面评估。我们使用回归模型评估了远程医疗与常规护理对肝移植候补名单安置的差异影响。我们还研究了远程医疗对从转介到移植肝专家首次评估的时间、肝移植和死亡率的影响。
与面对面评估的患者相比,远程医疗组的患者评估速度明显更快,无论是否调整潜在混杂因素(21.7 天与 79.5 天;P<.01)。远程医疗还与肝移植候补名单上的时间明显缩短有关(138.8 天与 249 天;P<.01)。在倾向匹配分析后,远程医疗与从转介到评估的时间缩短相关(风险比,0.15;95%CI,0.09-0.21;P<.01)和列出(风险比,0.26;95%CI,0.12-0.40;P<.01),但与移植无关。在所有转介患者的意向治疗分析中,我们发现通过远程医疗评估的患者与面对面评估的患者在移植前死亡率方面没有显著差异。终末期肝病模型(MELD)-Na 评分和评估时间之间存在统计学显著的交互作用(P=.009)和移植候补名单上的位置(P=.002),远程医疗为低 MELD-Na 评分的患者带来了更大的益处。
使用远程医疗与从转介到肝专家首次评估和肝移植候补名单上的时间显著缩短相关,特别是对于低 MELD 评分的患者,而移植时间或移植前死亡率没有变化。需要进行更多的研究,特别是在退伍军人事务医疗系统之外,以确认远程医疗是扩大接受肝移植评估的患者的安全有效的途径。