Ontology highlight
ABSTRACT: Objective
Cognitive impairment, detected in up to 80% of patients with liver cirrhosis, is associated with negative health outcomes but is underdiagnosed in the clinical setting due to the lack of practical testing method. This single-center prospective observational study aimed to test the feasibility and prognostic utility of in-clinic cognitive assessment of patients with liver cirrhosis using the NIH Toolbox cognition battery (NIHTB).Methods
Patients recruited from a hepatology/transplant clinic underwent cognitive assessments using West-Haven Grade (WHG) and NIHTB between November 2016 and August 2018 and were prospectively followed until December 2018. The primary outcome was a composite end point of hospitalization related to overt hepatic encephalopathy (OHE) and all-cause mortality during follow-up, evaluated by a Cox proportional hazards regression model that adjusted for a priori covariates (age and MELD-Na).Results
Among 127 patients (median age 60 years, 48 [38%] women) assessed, cognitive performance was significantly impaired in 82 [78%] patients with WHG 0 and 22 [100%] patients with WHG 1 and 2. Over a median of 347 days follow-up, 18 OHE and 8 deaths were observed. Lower cognitive performance was associated with an increased risk of OHE/death adjusting for age and MELD-Na. Subclinical cognitive impairment detected by NIH Toolbox in WHG 0 patients was significantly associated with greater mortality. Median time to complete the two prognostically informative NIH Toolbox tests was 9.4 min.Interpretation
NIH Toolbox may enable a rapid cognitive screening in the outpatient setting and identify patients at high risk for death and hospitalization for severe encephalopathy.
SUBMITTER: Kim M
PROVIDER: S-EPMC6856598 | biostudies-literature | 2019 Nov
REPOSITORIES: biostudies-literature
Kim Minjee M Liotta Eric M EM Zee Phyllis C PC Ganger Daniel R DR Ladner Daniela P DP Karmarkar Ameeta A Peipert John D JD Sorond Farzaneh A FA Prabhakaran Shyam S Reid Kathryn J KJ Naidech Andrew M AM Maas Matthew B MB
Annals of clinical and translational neurology 20191020 11
<h4>Objective</h4>Cognitive impairment, detected in up to 80% of patients with liver cirrhosis, is associated with negative health outcomes but is underdiagnosed in the clinical setting due to the lack of practical testing method. This single-center prospective observational study aimed to test the feasibility and prognostic utility of in-clinic cognitive assessment of patients with liver cirrhosis using the NIH Toolbox cognition battery (NIHTB).<h4>Methods</h4>Patients recruited from a hepatolo ...[more]