Hypertension
. 2020 Jul 14.
doi: 10.1161/HYPERTENSIONAHA.120.15528. Online ahead of print.
Redefining cardiac biomarkers in predicting mortality of inpatients with COVID-19
Juan-Juan Qin 1 , Xu Cheng 1 , Feng Zhou 2 , Fang Lei 3 , Gauri Akolkar 4 , Jingjing Cai 5 , Xiao-Jing Zhang 1 , Alice Blet 6 , Jing Xie 1 , Peng Zhang 1 , Ye-Mao Liu 1 , Zizhen Huang 7 , Ling-Ping Zhao 8 , Lijin Lin 3 , Meng Xia 3 , Ming-Ming Chen 9 , Xiaohui Song 8 , Liangjie Bai 10 , Ze Chen 11 , Xingyuan Zhang 7 , Da Xiang 12 , Jing Chen 13 , Qingbo Xu 14 , Xin-Liang Ma 15 , Rhian M Touyz 16 , Chen Gao 17 , Haitao Wang 18 , Liming Liu 19 , Weiming Mao 20 , Pengcheng Luo 21 , Youqin Yan 22 , Ping Ye 23 , Manhua Chen 24 , Guohua Chen 25 , Lihua Zhu 1 , Zhi-Gang She 1 , Xiaodong Huang 26 , Yufeng Yuan 27 , Bing-Hong Zhang 28 , Yibin Wang 29 , Peter P Liu 30 , Hongliang Li 31
Affiliations
- PMID: 32673499
- DOI: 10.1161/HYPERTENSIONAHA.120.15528
Abstract
The prognostic power of circulating cardiac biomarkers, their utility and pattern of release in coronavirus disease 2019 (COVID-19) patients have not been clearly defined. In this multi-centered retrospective study, we enrolled 3,219 patients with diagnosed COVID-19 admitted to 9 hospitals from December 31, 2019 to March 4, 2020, to estimate the associations and prognostic power of circulating cardiac injury markers with the poor outcomes of COVID-19. In the mixed-effect Cox model, after adjusting for age, gender and comorbidities, the adjusted hazard ratios of 28-day mortality for high-sensitivity cardiac troponin I (hs-cTnI) was 7.12 (95%CI, 4.60-11.03; P<0.001), NT-proB-type natriuretic peptide (NT-proBNP) was 5.11 (95%CI, 3.50-7.47; P<0.001), CK-MB was 4.86 (95%CI, 3.33-7.09; P<0.001), myoglobin was 4.50 (95%CI, 3.18-6.36; P < 0.001), and CK was 3.56 (95%CI, 2.53-5.02; P < 0.001). The cutoffs of those cardiac biomarkers for effective prognosis of 28-day mortality of COVID-19 were found to be much lower than for regular heart disease at about 49% of the currently recommended thresholds. Patients with elevated cardiac injury markers above the newly established cutoffs were associated with significantly increased risk of COVID-19 death. In conclusion, cardiac biomarker elevations are significantly associated with 28-day death in patients with COVID-19. The prognostic cutoffs for of these values might be much lower than the current reference standards. These findings can assist better management of COVID-19 patients to improve outcomes. Importantly, the newly established cutoff levels of COVID-19 associated cardiac biomarkers may serve as useful criteria for the future prospective studies and clinical trials.
Keywords: COVID-19; SARS-CoV-2; cardiac biomarkers; heart injury; mortality.