Id |
Subject |
Object |
Predicate |
Lexical cue |
T248 |
0-143 |
Sentence |
denotes |
Inclusion of both tertiary and secondary-level hospitals may lead to treatment bias due to different standards of care or available facilities. |
T249 |
144-305 |
Sentence |
denotes |
Importantly, in our study, all contributing centers provide intermediate and intensive care units and operate according to national and international guidelines. |
T250 |
306-445 |
Sentence |
denotes |
Cardiorespiratory monitoring, non-invasive and mechanical ventilation are carried out according to guidelines in all participating centers. |
T251 |
446-509 |
Sentence |
denotes |
All centers treated both moderate and severe cases of COVID-19. |
T252 |
510-660 |
Sentence |
denotes |
Patients requiring extracorporeal life support were primarily treated at tertiary centers but constituted a minority of subjects in this study cohort. |
T253 |
661-740 |
Sentence |
denotes |
Therefore, we do not expect significant bias due to differences in center size. |
T254 |
741-873 |
Sentence |
denotes |
However, due to the limited number of patients in the respective subgroups a comprehensive analysis of this aspect was not feasible. |
T255 |
874-1013 |
Sentence |
denotes |
In order to provide further insight, we present an overview into the types and individual contribution of participating centers (Table S1). |
T256 |
1014-1156 |
Sentence |
denotes |
Additionally, individual specific therapy attemps with respect to COVID-19, e.g., hydroxochloroquine administration, were specified (Table 1). |
T257 |
1157-1345 |
Sentence |
denotes |
Left ventricular ejection fraction (LVEF) may have constituted an additional predictor for arrhythmia, however, the value was not provided in a relevant number of patients in this cohorts. |
T258 |
1346-1565 |
Sentence |
denotes |
In order to account for this limitation, we attempted imputation of these values (Supplementary Materials) hinting at a potential role of reduced LVEF as a risk factor for arrhythmia during hospitalization for COVID-19. |
T259 |
1566-1686 |
Sentence |
denotes |
However, these results are exploratory and have to be interpreted with caution due to the high number of missing values. |
T260 |
1687-1769 |
Sentence |
denotes |
Further efforts should be made to study this specific aspect in COVID-19 patients. |