Division of Gastroenterology, University of Washington, Seattle, Washington.
Veteran Affairs Great Lakes Health Care System, VISN 12 PBM, Westchester, Illinois.
Clin Gastroenterol Hepatol. 2022 Jan;20(1):183-193. doi: 10.1016/j.cgh.2020.09.015. Epub 2020 Sep 12.
BACKGROUND & AIMS: Hepatocellular carcinoma (HCC) surveillance rates are suboptimal in clinical practice. We aimed to elicit providers' opinions on the following aspects of HCC surveillance: preferred strategies, barriers and facilitators, and the impact of a patient's HCC risk on the choice of surveillance modality.
We conducted a web-based survey among gastroenterology and hepatology providers (40% faculty physicians, 21% advanced practice providers, 39% fellow-trainees) from 26 US medical centers in 17 states.
Of 654 eligible providers, 305 (47%) completed the survey. Nearly all (98.4%) of the providers endorsed semi-annual HCC surveillance in patients with cirrhosis, with 84.2% recommending ultrasound ± alpha fetoprotein (AFP) and 15.4% recommending computed tomography (CT) or magnetic resonance imaging (MRI). Barriers to surveillance included limited HCC treatment options, screening test effectiveness to reduce mortality, access to transportation, and high out-of-pocket costs. Facilitators of surveillance included professional society guidelines. Most providers (72.1%) would perform surveillance even if HCC risk was low (≤0.5% per year), while 98.7% would perform surveillance if HCC risk was ≥1% per year. As a patient's HCC risk increased from 1% to 3% to 5% per year, providers reported they would be less likely to order ultrasound ± AFP (83.6% to 68.9% to 57.4%; P < .001) and more likely to order CT or MRI ± AFP (3.9% to 26.2% to 36.1%; P < .001).
Providers recommend HCC surveillance even when HCC risk is much lower than the threshold suggested by professional societies. Many appear receptive to risk-based HCC surveillance strategies that depend on patients' estimated HCC risk, instead of our current "one-size-fits all" strategy.
肝细胞癌(HCC)的监测率在临床实践中并不理想。我们旨在了解提供者对 HCC 监测的以下方面的意见:首选策略、障碍和促进因素,以及患者 HCC 风险对监测方式选择的影响。
我们对来自美国 17 个州的 26 家医疗中心的 654 名合格提供者进行了一项基于网络的调查。
在 654 名符合条件的提供者中,有 305 名(47%)完成了调查。几乎所有(98.4%)的提供者都支持对肝硬化患者进行半年一次的 HCC 监测,其中 84.2%建议进行超声+α胎蛋白(AFP)检查,15.4%建议进行计算机断层扫描(CT)或磁共振成像(MRI)检查。监测的障碍包括 HCC 治疗选择有限、筛查试验对降低死亡率的有效性、获得交通工具的机会和高昂的自付费用。监测的促进因素包括专业协会指南。大多数提供者(72.1%)即使 HCC 风险较低(每年<0.5%)也会进行监测,而 98.7%如果 HCC 风险每年≥1%,则会进行监测。随着患者 HCC 风险从每年 1%增加到 3%到 5%,提供者报告称,他们进行超声+AFP 检查的可能性会降低(从 83.6%降至 68.9%至 57.4%;P<.001),而进行 CT 或 MRI+AFP 检查的可能性会增加(从 3.9%增至 26.2%至 36.1%;P<.001)。
即使 HCC 风险远低于专业协会建议的阈值,提供者也建议进行 HCC 监测。许多人似乎愿意接受基于风险的 HCC 监测策略,这些策略取决于患者估计的 HCC 风险,而不是我们目前的“一刀切”策略。