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PMC:7441788 / 14536-23287 JSONTXT

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LitCovid-PD-FMA-UBERON

Id Subject Object Predicate Lexical cue fma_id
T105 275-279 Body_part denotes lung http://purl.org/sig/ont/fma/fma7195
T106 1697-1701 Body_part denotes lung http://purl.org/sig/ont/fma/fma7195
T107 2564-2568 Body_part denotes body http://purl.org/sig/ont/fma/fma256135
T108 4007-4010 Body_part denotes RNA http://purl.org/sig/ont/fma/fma67095
T109 4041-4064 Body_part denotes upper respiratory tract http://purl.org/sig/ont/fma/fma45661
T110 5000-5002 Body_part denotes IL http://purl.org/sig/ont/fma/fma86578
T111 5860-5871 Body_part denotes nasopharynx http://purl.org/sig/ont/fma/fma54878
T112 5947-5958 Body_part denotes nasopharynx http://purl.org/sig/ont/fma/fma54878

LitCovid-PD-UBERON

Id Subject Object Predicate Lexical cue uberon_id
T6 275-279 Body_part denotes lung http://purl.obolibrary.org/obo/UBERON_0002048
T7 1697-1701 Body_part denotes lung http://purl.obolibrary.org/obo/UBERON_0002048
T8 4041-4064 Body_part denotes upper respiratory tract http://purl.obolibrary.org/obo/UBERON_0001557
T9 4047-4064 Body_part denotes respiratory tract http://purl.obolibrary.org/obo/UBERON_0000065
T10 5860-5871 Body_part denotes nasopharynx http://purl.obolibrary.org/obo/UBERON_0001728
T11 5947-5958 Body_part denotes nasopharynx http://purl.obolibrary.org/obo/UBERON_0001728

LitCovid-PD-MONDO

Id Subject Object Predicate Lexical cue mondo_id
T94 71-79 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T95 155-163 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T96 254-263 Disease denotes pneumonia http://purl.obolibrary.org/obo/MONDO_0005249
T97 685-693 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T98 1307-1315 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T99 1431-1439 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T100 1662-1671 Disease denotes pneumonia http://purl.obolibrary.org/obo/MONDO_0005249
T101 2276-2284 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T102 3435-3443 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T103 4962-4970 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T104 6355-6363 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T105 8331-8339 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T106 8518-8528 Disease denotes arrhythmia http://purl.obolibrary.org/obo/MONDO_0007263

LitCovid-PD-CLO

Id Subject Object Predicate Lexical cue
T167 275-279 http://purl.obolibrary.org/obo/UBERON_0002048 denotes lung
T168 275-279 http://www.ebi.ac.uk/efo/EFO_0000934 denotes lung
T169 415-417 http://purl.obolibrary.org/obo/CLO_0001382 denotes 48
T170 567-568 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T171 742-744 http://purl.obolibrary.org/obo/CLO_0053794 denotes 41
T172 1132-1134 http://purl.obolibrary.org/obo/CLO_0007874 denotes ms
T173 1186-1188 http://purl.obolibrary.org/obo/CLO_0001313 denotes 36
T174 1534-1536 http://purl.obolibrary.org/obo/CLO_0001382 denotes 48
T175 1697-1701 http://purl.obolibrary.org/obo/UBERON_0002048 denotes lung
T176 1697-1701 http://www.ebi.ac.uk/efo/EFO_0000934 denotes lung
T177 2008-2010 http://purl.obolibrary.org/obo/CLO_0053794 denotes 41
T178 2334-2335 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T179 2856-2857 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T180 3161-3166 http://purl.obolibrary.org/obo/CLO_0007225 denotes label
T181 3482-3483 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T182 4284-4285 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T183 4743-4745 http://purl.obolibrary.org/obo/CLO_0001382 denotes 48
T184 5034-5035 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T185 5209-5214 http://purl.obolibrary.org/obo/CLO_0007225 denotes label
T186 5437-5442 http://purl.obolibrary.org/obo/NCBITaxon_10239 denotes virus
T187 5446-5449 http://purl.obolibrary.org/obo/CLO_0001000 denotes 3–5
T188 5471-5476 http://purl.obolibrary.org/obo/NCBITaxon_10239 denotes virus
T189 6472-6473 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T190 6596-6597 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T191 7048-7049 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T192 7060-7061 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T193 7185-7186 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T194 7197-7198 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T195 7388-7389 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T196 8064-8065 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T197 8098-8099 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T198 8180-8181 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T199 8216-8217 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T200 8243-8244 http://purl.obolibrary.org/obo/CLO_0001020 denotes A

LitCovid-PD-CHEBI

Id Subject Object Predicate Lexical cue chebi_id
T194 65-67 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T195 115-117 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T196 181-183 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T197 212-217 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T198 773-775 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T199 842-844 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T200 953-958 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T201 997-1002 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T202 1038-1043 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T203 1174-1179 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T204 1238-1240 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T205 1368-1379 Chemical denotes chloroquine http://purl.obolibrary.org/obo/CHEBI_3638
T206 1381-1383 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T207 1385-1403 Chemical denotes hydroxychloroquine http://purl.obolibrary.org/obo/CHEBI_5801
T208 1582-1584 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T209 1620-1622 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T210 1969-1971 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T211 1972-1977 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T212 1995-1997 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T213 2021-2023 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T214 2066-2068 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T215 2161-2166 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T216 2205-2210 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T217 2244-2246 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T218 2455-2460 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T219 2478-2483 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T220 2532-2537 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T221 2613-2618 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T222 2764-2769 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T223 2787-2792 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T224 2849-2854 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T225 2954-2959 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T226 3161-3166 Chemical denotes label http://purl.obolibrary.org/obo/CHEBI_35209
T227 3200-3205 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T228 3223-3228 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T229 3500-3505 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T230 3677-3686 Chemical denotes antiviral http://purl.obolibrary.org/obo/CHEBI_22587
T231 4191-4196 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T232 4214-4219 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T233 4732-4737 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T234 4754-4759 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T235 4834-4839 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T236 4876-4881 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T237 5000-5002 Chemical denotes IL http://purl.obolibrary.org/obo/CHEBI_63895|http://purl.obolibrary.org/obo/CHEBI_74072
T239 5159-5164 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T240 5209-5214 Chemical denotes label http://purl.obolibrary.org/obo/CHEBI_35209
T241 5243-5248 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T242 5262-5274 Chemical denotes azithromycin http://purl.obolibrary.org/obo/CHEBI_2955
T243 5275-5280 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T244 5297-5302 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T245 5381-5393 Chemical denotes azithromycin http://purl.obolibrary.org/obo/CHEBI_2955
T246 5608-5612 Chemical denotes drug http://purl.obolibrary.org/obo/CHEBI_23888
T247 5712-5717 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T248 5788-5800 Chemical denotes azithromycin http://purl.obolibrary.org/obo/CHEBI_2955
T249 6013-6018 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T250 6166-6178 Chemical denotes azithromycin http://purl.obolibrary.org/obo/CHEBI_2955
T251 6262-6274 Chemical denotes azithromycin http://purl.obolibrary.org/obo/CHEBI_2955
T252 6944-6956 Chemical denotes azithromycin http://purl.obolibrary.org/obo/CHEBI_2955
T253 7148-7150 Chemical denotes IV http://purl.obolibrary.org/obo/CHEBI_74327
T254 7237-7249 Chemical denotes azithromycin http://purl.obolibrary.org/obo/CHEBI_2955
T255 7810-7822 Chemical denotes azithromycin http://purl.obolibrary.org/obo/CHEBI_2955
T256 7983-7988 Chemical denotes group http://purl.obolibrary.org/obo/CHEBI_24433
T257 8018-8020 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T258 8030-8032 Chemical denotes SD http://purl.obolibrary.org/obo/CHEBI_74807
T259 8056-8058 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T260 8066-8075 Chemical denotes macrolide http://purl.obolibrary.org/obo/CHEBI_25106
T261 8100-8109 Chemical denotes macrolide http://purl.obolibrary.org/obo/CHEBI_25106
T262 8172-8174 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T263 8182-8191 Chemical denotes macrolide http://purl.obolibrary.org/obo/CHEBI_25106
T264 8218-8227 Chemical denotes macrolide http://purl.obolibrary.org/obo/CHEBI_25106
T265 8263-8265 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T266 8292-8301 Chemical denotes macrolide http://purl.obolibrary.org/obo/CHEBI_25106
T267 8618-8622 Chemical denotes drug http://purl.obolibrary.org/obo/CHEBI_23888
T268 8723-8727 Chemical denotes drug http://purl.obolibrary.org/obo/CHEBI_23888

LitCovid-sample-MedDRA

Id Subject Object Predicate Lexical cue meddra_id
T8 2564-2580 http://purl.bioontology.org/ontology/MEDDRA/10022891 denotes body temperature http://purl.bioontology.org/ontology/MEDDRA/10005906
T9 3551-3563 http://purl.bioontology.org/ontology/MEDDRA/10022891 denotes investigator http://purl.bioontology.org/ontology/MEDDRA/10062026
T10 4077-4099 http://purl.bioontology.org/ontology/MEDDRA/10022891 denotes bronchoalveolar lavage http://purl.bioontology.org/ontology/MEDDRA/10049413
T11 4538-4547 http://purl.bioontology.org/ontology/MEDDRA/10022891 denotes weighting http://purl.bioontology.org/ontology/MEDDRA/10047890
T12 5872-5882 http://purl.bioontology.org/ontology/MEDDRA/10022891 denotes viral load http://purl.bioontology.org/ontology/MEDDRA/10062178
T13 5959-5969 http://purl.bioontology.org/ontology/MEDDRA/10022891 denotes viral load http://purl.bioontology.org/ontology/MEDDRA/10062178

LitCovid-sample-CHEBI

Id Subject Object Predicate Lexical cue chebi_id
T120 65-67 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T121 115-117 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T122 181-183 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T123 773-775 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T124 842-844 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T125 1238-1240 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T126 1368-1379 Chemical denotes chloroquine http://purl.obolibrary.org/obo/CHEBI_3638
T127 1381-1383 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T128 1385-1403 Chemical denotes hydroxychloroquine http://purl.obolibrary.org/obo/CHEBI_5801
T129 1582-1584 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T130 1620-1622 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T131 1969-1971 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T132 1995-1997 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T133 2021-2023 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T134 2066-2068 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T135 2244-2246 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T136 4007-4010 Chemical denotes RNA http://purl.obolibrary.org/obo/CHEBI_33697
T137 5262-5274 Chemical denotes azithromycin http://purl.obolibrary.org/obo/CHEBI_2955
T138 5381-5393 Chemical denotes azithromycin http://purl.obolibrary.org/obo/CHEBI_2955
T139 5788-5800 Chemical denotes azithromycin http://purl.obolibrary.org/obo/CHEBI_2955
T140 6166-6178 Chemical denotes azithromycin http://purl.obolibrary.org/obo/CHEBI_2955
T141 6262-6274 Chemical denotes azithromycin http://purl.obolibrary.org/obo/CHEBI_2955
T142 6944-6956 Chemical denotes azithromycin http://purl.obolibrary.org/obo/CHEBI_2955
T143 7237-7249 Chemical denotes azithromycin http://purl.obolibrary.org/obo/CHEBI_2955
T144 7810-7822 Chemical denotes azithromycin http://purl.obolibrary.org/obo/CHEBI_2955
T145 8018-8020 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T146 8056-8058 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T147 8066-8075 Chemical denotes macrolide http://purl.obolibrary.org/obo/CHEBI_25106
T148 8100-8109 Chemical denotes macrolide http://purl.obolibrary.org/obo/CHEBI_25106
T149 8172-8174 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T150 8182-8191 Chemical denotes macrolide http://purl.obolibrary.org/obo/CHEBI_25106
T151 8218-8227 Chemical denotes macrolide http://purl.obolibrary.org/obo/CHEBI_25106
T152 8263-8265 Chemical denotes CQ http://purl.obolibrary.org/obo/CHEBI_3638
T153 8292-8301 Chemical denotes macrolide http://purl.obolibrary.org/obo/CHEBI_25106

LitCovid-sample-PD-NCBITaxon

Id Subject Object Predicate Lexical cue ncbi_taxonomy_id
T98 71-79 Species denotes COVID-19 NCBItxid:2697049
T99 155-163 Species denotes COVID-19 NCBItxid:2697049
T100 685-693 Species denotes COVID-19 NCBItxid:2697049
T101 1307-1315 Species denotes COVID-19 NCBItxid:2697049
T102 1431-1439 Species denotes COVID-19 NCBItxid:2697049
T103 2276-2284 Species denotes COVID-19 NCBItxid:2697049
T104 3435-3443 Species denotes COVID-19 NCBItxid:2697049
T105 4962-4970 Species denotes COVID-19 NCBItxid:2697049
T106 6355-6363 Species denotes COVID-19 NCBItxid:2697049
T107 8331-8339 Species denotes COVID-19 NCBItxid:2697049

LitCovid-sample-sentences

Id Subject Object Predicate Lexical cue
T106 0-99 Sentence denotes Only two published clinical reports have studied the efficacy of CQ in COVID-19 patients (Table 1).
T107 100-353 Sentence denotes One study used CQ to treat more than 100 patients with COVID-19 and claimed that CQ was superior to the control group in suppressing the deterioration of pneumonia, improving lung imaging, promoting viral conversion and shortening the course of disease.
T108 354-419 Sentence denotes Serious adverse effects were not observed in these patients [48].
T109 420-556 Sentence denotes However, this report did not provide any details about the study design and patient data, thus it is difficult to evaluate the validity.
T110 557-659 Sentence denotes Recently, a parallel, double-blind, randomized, phase IIB clinical trial was performed in Brazil [49].
T111 660-741 Sentence denotes In this study, 81 severe COVID-19 patients were randomly divided into two groups:
T112 742-909 Sentence denotes 41 patients received high-dose CQ (600 mg/2 times/day for 10 day) and 40 patients received low-dose CQ (450 mg/2 times on day 1 and then 450 mg/1 time/day for 4 days).
T113 910-1021 Sentence denotes The 13-day mortality rate in the high-dose group was more than double that in low-dose group (39.0% vs. 16.0%).
T114 1022-1198 Sentence denotes The high-dosage group exhibited more instance of corrected QT (QTc) interval prolongation (>500 milliseconds (ms); 7 of 37 [18.9%]) than the low-dosage group (4 of 36 [11.1%]).
T115 1199-1321 Sentence denotes These findings suggest that the higher CQ dosage should not be recommended for critically ill patients with COVID-19 [49].
T116 1322-1330 Sentence denotes Table 1.
T117 1331-1440 Sentence denotes Outcomes and advantage/limitation of chloroquine (CQ)/hydroxychloroquine (HCQ) clinical studies for COVID-19.
T118 1441-1522 Sentence denotes Author (Reference) Study design Patients Treatment Outcomes Advantage Limitations
T119 1523-1538 Sentence denotes Gao et al [48].
T120 1539-1768 Sentence denotes Rough and simple description Not mentioned CQ (No specific dosage was mentioned) CQ was superior to control in suppressing pneumonia deterioration, improving lung imaging, promoting viral conversion and shortening disease course.
T121 1769-1785 Sentence denotes Not significant.
T122 1786-1912 Sentence denotes No study design and the specific number of patients and controls were provided and thus the result appears to be unconvincing.
T123 1913-1930 Sentence denotes Borba et al [49].
T124 1931-2417 Sentence denotes Randomized controlled trial High-dose CQ group: n = 40;Low-dose CQ group:n = 41 high-dose CQ (600 mg/2 times/day, for 10 day);low-dose CQ (450 mg/2 times/day for 5 days, double dose on 1st day) The mortality rate in the high-dose group was more than double that in low-dose group Double-blind study; 2 dosages of CQ for the first time in severe COVID-19 Small sample size; single-center design; Lack of a placebo control; Lack of exclusion criteria based on the QTc interval at baseline
T125 2418-2636 Sentence denotes Chen et al.[50] Randomized trial HCQ group: n = 31; control group: n = 30 HCQ (200 mg/2 times/day for 5 days) HCQ group have small improvement in body temperature and cough compered with control group Randomized trial.
T126 2637-2721 Sentence denotes Small sample size; Single-center design; Small improvement in temperature and cough.
T127 2722-2741 Sentence denotes Mahévas et al [53].
T128 2742-2960 Sentence denotes Comparative study HCQ group: n = 84; control group: n = 97 HCQ 600 mg/day for 7 days Compared with control group, a reduction of admissions to ICU or death 7 days after hospital admission was not observed in HCQ group.
T129 2961-3027 Sentence denotes Relatively larger sample size in HCQ treatment and control groups.
T130 3028-3138 Sentence denotes Nonrandomized design; In propensity score model, four possible important prognostic variables were unbalanced.
T131 3139-3155 Sentence denotes Tang et al [54].
T132 3156-3237 Sentence denotes Open label, randomized controlled trial HCQ group: n = 70; control group: n = 80.
T133 3238-3444 Sentence denotes HCQ 1200 mg daily for 3 days, 800 mg daily for 2 weeks (mild to moderate disease)/3 weeks(severe disease) HCQ did not show additional benefits of vial elimination in patients with mild to moderate COVID-19.
T134 3445-3473 Sentence denotes Randomized controlled study.
T135 3474-3672 Sentence denotes Lack of a placebo control group; Design introduces the possibility of biased investigator determined assessment and unbalanced dosage adjustment; Randomization of sequential envelopes may be biased.
T136 3673-3856 Sentence denotes The antiviral efficacy of HCQ was not assessed at an earlier stage; Most patients are mild to severe, and the effect of HCQ on disease progression or regression could not be provided.
T137 3857-3933 Sentence denotes The trial terminated early due to the difficulty to recruit enough patients.
T138 3934-4146 Sentence denotes Some secondary endpoints could not be analyzed by the cutoff date; Viral RNA specimens are mostly from the upper respiratory tract rather than bronchoalveolar lavage fluid, which may cause false negative results.
T139 4147-4166 Sentence denotes Geleris et al [55].
T140 4167-4410 Sentence denotes Observational study HCQ group: n = 811; no-HCQ group: n = 565 HCQ (600 mg/2 times on the first day, then 400 mg once a day for 4 days) No correlation between the HCQ use and significant higher or lower risk of intubation or death was observed.
T141 4411-4582 Sentence denotes Large sample size; Minimization of the unmeasured confusion and error through multivariable Cox model with inverse probability weighting according to the propensity score.
T142 4583-4692 Sentence denotes Single-center design; missing of some variables; Potential for inaccuracies in the electronic health records.
T143 4693-4707 Sentence denotes Yu et al [56].
T144 4708-4882 Sentence denotes Retrospective study HCQ group: n = 48; no-HCQ group: n = 502 HCQ (200 mg/2 times/day, for 7 to 10 days) The fatalities of HCQ group was significantly lower than no-HCQ group.
T145 4883-5011 Sentence denotes HCQ treatment was related to significantly reduced mortality in critically ill COVID-19 patients and greatly lowered IL-6 level.
T146 5012-5102 Sentence denotes Mortality was used as a measure of outcome and the study included critically ill patients.
T147 5103-5184 Sentence denotes Retrospective design of the study and the number of HCQ group patients was small.
T148 5185-5455 Sentence denotes Gautret et al.[57] Open label, nonrandom cohort study HCQ group: n = 12; HCQ+azithromycin group: n = 6; control group: n = 12 HCQ (200 mg/3 times/day for 10 days) HCQ alone or in combination with azithromycin could effectively eliminate nasopharyngeal virus in 3–5 days.
T149 5456-5517 Sentence denotes Nasopharyngeal virus determination was used as main endpoint.
T150 5518-5667 Sentence denotes Small sample size; Six patients dropped out due to critical illness or intolerance to the drug; Lack of clinical outcomes; Limited follow-up results.
T151 5668-5687 Sentence denotes Gautret et al [58].
T152 5688-5931 Sentence denotes Observational study HCQ group: n = 80; no control HCQ, 200 mg/3 times/day for 10 days combined with azithromycin 500 mg on the 1st day, 250 mg/day afterward for 5 days The nasopharynx viral load in most patients received HCQ decreased rapidly.
T153 5932-5970 Sentence denotes Observation of nasopharynx viral load.
T154 5971-6055 Sentence denotes Observational study design and no control group; No clinical outcomes were analyzed.
T155 6056-6103 Sentence denotes Possible confounding factors were not adjusted.
T156 6104-6125 Sentence denotes Magagnoli et al [59].
T157 6126-6222 Sentence denotes Retrospective study HCQ group:n = 97HCQ+azithromycin: n = 113No HCQ group:n = 158 Not specified.
T158 6223-6445 Sentence denotes The use of HCQ, either with or without azithromycin, didn’t reduce the risk of mechanical ventilation in patients hospitalized with COVID-19; Patients treated with HCQ alone was associated with increased overall mortality.
T159 6446-6667 Sentence denotes The study data comes from a comprehensive electronic medical record; Strictly defined covariates and outcomes; Using propensity scores adjustment for a large number of relevant confounders to make results more persuasive.
T160 6668-6861 Sentence denotes Retrospective nature of the study; The subjects included only men and most of them were black; Despite adjustments to many possible confounding factors, there may still be undiscovered factors.
T161 6862-7368 Sentence denotes Rosenberg et al[60] Retrospective multicenter cohort study HCQ group:n = 271;HCQ +azithromycin group:n = 735control group:n = 221 HCQ:200 mg/400 mg/600 mg/other/unknown, frequency: once a day/twice a day/other/unknownazithromycin:200 mg/250 mg/400 mg/500 mg/other/unknown, methods:Oral/IV/unknown,frequency: only once/once a day/twice a day/other/unknown Treatment with HCQ, azithromycin, or both, compared with neither treatment, was not significantly associated with differences in in-hospital mortality.
T162 7369-7451 Sentence denotes This study include a large, random sample from 25 metropolitan New York hospitals.
T163 7452-7616 Sentence denotes The sample was drawnearly in the epidemic to include patients with long, complicated, and ongoing hospital stays; In-hospital mortality was used as primary outcome.
T164 7617-7758 Sentence denotes Retrospective study design; There may be missing information; Mortality was limited to in-hospital death; There may be potential confounders.
T165 7759-7838 Sentence denotes The dosing in the doses and frequencies of HCQ and azithromycin varied greatly.
T166 7839-7898 Sentence denotes The confidence intervals for some of the findings are wide.
T167 7899-8357 Sentence denotes Mehraet al[61] Multinational real-world analysis Teatment groups: n = 14,888Control group: n = 81,144 Mean daily dose: CQ 765 mg, (SD 308); HCQ 596 mg(126); CQ with a macrolide 790 mg(320); HCQ with a macrolide 597 mg(128).mean duration:CQ 6.6 days(2.4); HCQ 4.2 days(1.9);CQ with a macrolide 6.8 days(2.5); HCQ with a macrolide 4.3 days (2.0) A benefit of HCQ or CQ, when used alone or witha macrolide, on in-hospital outcomes for COVID-19 was not observed.
T168 8358-8432 Sentence denotes Large multinational real-world data and large number of study populations.
T169 8433-8751 Sentence denotes There may be potential confounders; It did not measure QT intervals and stratify the arrhythmia pattern; It did not determine whether the increased risk of death in-hospital and use of drug treatment regimens were directly related to cardiovascular risk; It did not observe the risk of the drug dose-response analysis.

LitCovid-sample-PD-UBERON

Id Subject Object Predicate Lexical cue uberon_id
T6 275-279 Body_part denotes lung http://purl.obolibrary.org/obo/UBERON_0002048
T7 1697-1701 Body_part denotes lung http://purl.obolibrary.org/obo/UBERON_0002048
T8 4041-4064 Body_part denotes upper respiratory tract http://purl.obolibrary.org/obo/UBERON_0001557
T9 5860-5871 Body_part denotes nasopharynx http://purl.obolibrary.org/obo/UBERON_0001728
T10 5947-5958 Body_part denotes nasopharynx http://purl.obolibrary.org/obo/UBERON_0001728

LitCovid-sample-Pubtator

Id Subject Object Predicate Lexical cue pubann:denotes
641 5000-5004 Gene denotes IL-6 Gene:3569
642 1473-1481 Species denotes Patients Tax:9606
643 1829-1837 Species denotes patients Tax:9606
644 3404-3412 Species denotes patients Tax:9606
645 3746-3754 Species denotes patients Tax:9606
646 3924-3932 Species denotes patients Tax:9606
647 4971-4979 Species denotes patients Tax:9606
648 5093-5101 Species denotes patients Tax:9606
649 5165-5173 Species denotes patients Tax:9606
657 1582-1584 Chemical denotes CQ MESH:D002738
658 1620-1622 Chemical denotes CQ MESH:D002738
659 1969-1971 Chemical denotes CQ MESH:D002738
660 1995-1997 Chemical denotes CQ MESH:D002738
661 2021-2023 Chemical denotes CQ MESH:D002738
662 2066-2068 Chemical denotes CQ MESH:D002738
663 2244-2246 Chemical denotes CQ MESH:D002738
664 2451-2454 Chemical denotes HCQ MESH:D006886
665 2492-2495 Chemical denotes HCQ MESH:D006886
666 2528-2531 Chemical denotes HCQ MESH:D006886
667 2760-2763 Chemical denotes HCQ MESH:D006886
668 2801-2804 Chemical denotes HCQ MESH:D006886
669 2950-2953 Chemical denotes HCQ MESH:D006886
670 2994-2997 Chemical denotes HCQ MESH:D006886
671 3196-3199 Chemical denotes HCQ MESH:D006886
672 3238-3241 Chemical denotes HCQ MESH:D006886
673 3344-3347 Chemical denotes HCQ MESH:D006886
674 3699-3702 Chemical denotes HCQ MESH:D006886
675 3793-3796 Chemical denotes HCQ MESH:D006886
676 4187-4190 Chemical denotes HCQ MESH:D006886
677 4210-4213 Chemical denotes HCQ MESH:D006886
678 4229-4232 Chemical denotes HCQ MESH:D006886
679 4329-4332 Chemical denotes HCQ MESH:D006886
680 4728-4731 Chemical denotes HCQ MESH:D006886
681 4750-4753 Chemical denotes HCQ MESH:D006886
682 4769-4772 Chemical denotes HCQ MESH:D006886
683 4830-4833 Chemical denotes HCQ MESH:D006886
684 4872-4875 Chemical denotes HCQ MESH:D006886
685 4883-4886 Chemical denotes HCQ MESH:D006886
686 5239-5242 Chemical denotes HCQ MESH:D006886
687 5258-5261 Chemical denotes HCQ MESH:D006886
705 1662-1671 Disease denotes pneumonia MESH:D011014
706 2129-2138 Disease denotes mortality MESH:D003643
707 2276-2284 Disease denotes COVID-19 MESH:C000657245
708 2585-2590 Disease denotes cough MESH:D003371
709 2715-2720 Disease denotes cough MESH:D003371
710 2892-2897 Disease denotes death MESH:D003643
711 3435-3443 Disease denotes COVID-19 MESH:C000657245
712 4391-4396 Disease denotes death MESH:D003643
713 4934-4943 Disease denotes mortality MESH:D003643
714 4947-4961 Disease denotes critically ill MESH:D016638
715 4962-4970 Disease denotes COVID-19 MESH:C000657245
716 5012-5021 Disease denotes Mortality MESH:D003643
717 5078-5092 Disease denotes critically ill MESH:D016638
733 1368-1379 Chemical denotes chloroquine MESH:D002738
734 1381-1383 Chemical denotes CQ MESH:D002738
735 1385-1403 Chemical denotes hydroxychloroquine MESH:D006886
736 1405-1408 Chemical denotes HCQ MESH:D006886
737 1431-1439 Disease denotes COVID-19 MESH:C000657245
760 80-88 Species denotes patients Tax:9606
761 141-149 Species denotes patients Tax:9606
762 405-413 Species denotes patients Tax:9606
763 496-503 Species denotes patient Tax:9606
764 694-702 Species denotes patients Tax:9606
765 745-753 Species denotes patients Tax:9606
766 815-823 Species denotes patients Tax:9606
767 1293-1301 Species denotes patients Tax:9606
768 65-67 Chemical denotes CQ MESH:D002738
769 115-117 Chemical denotes CQ MESH:D002738
770 181-183 Chemical denotes CQ MESH:D002738
771 773-775 Chemical denotes CQ MESH:D002738
772 842-844 Chemical denotes CQ MESH:D002738
773 1238-1240 Chemical denotes CQ MESH:D002738
774 71-79 Disease denotes COVID-19 MESH:C000657245
775 155-163 Disease denotes COVID-19 MESH:C000657245
776 237-263 Disease denotes deterioration of pneumonia MESH:D011014
777 685-693 Disease denotes COVID-19 MESH:C000657245
778 921-930 Disease denotes mortality MESH:D003643
779 1081-1111 Disease denotes QT (QTc) interval prolongation MESH:D008133
780 1278-1292 Disease denotes critically ill MESH:D016638
781 1307-1315 Disease denotes COVID-19 MESH:C000657245

LitCovid-sample-UniProt

Id Subject Object Predicate Lexical cue uniprot_id
T1214 5000-5004 Protein denotes IL-6 https://www.uniprot.org/uniprot/Q9XT80|https://www.uniprot.org/uniprot/Q9UCU4|https://www.uniprot.org/uniprot/Q9UCU3|https://www.uniprot.org/uniprot/Q9UCU2|https://www.uniprot.org/uniprot/Q9MZR1|https://www.uniprot.org/uniprot/Q9MYZ7|https://www.uniprot.org/uniprot/Q95KN6|https://www.uniprot.org/uniprot/Q95181|https://www.uniprot.org/uniprot/Q90YI0|https://www.uniprot.org/uniprot/Q8MKH0|https://www.uniprot.org/uniprot/Q8BN26|https://www.uniprot.org/uniprot/Q865X6|https://www.uniprot.org/uniprot/Q865W7|https://www.uniprot.org/uniprot/Q6V919|https://www.uniprot.org/uniprot/Q6L6X6|https://www.uniprot.org/uniprot/Q5I6E3|https://www.uniprot.org/uniprot/Q3UCQ0|https://www.uniprot.org/uniprot/Q2MH06|https://www.uniprot.org/uniprot/Q28819|https://www.uniprot.org/uniprot/Q28747|https://www.uniprot.org/uniprot/Q28319|https://www.uniprot.org/uniprot/Q25BC2|https://www.uniprot.org/uniprot/Q0PW36|https://www.uniprot.org/uniprot/Q0GGL7|https://www.uniprot.org/uniprot/Q08DT2|https://www.uniprot.org/uniprot/P79341|https://www.uniprot.org/uniprot/P51494|https://www.uniprot.org/uniprot/P46650|https://www.uniprot.org/uniprot/P41693|https://www.uniprot.org/uniprot/P41683|https://www.uniprot.org/uniprot/P41323|https://www.uniprot.org/uniprot/P29455|https://www.uniprot.org/uniprot/P26893|https://www.uniprot.org/uniprot/P26892|https://www.uniprot.org/uniprot/P20607|https://www.uniprot.org/uniprot/P08505|https://www.uniprot.org/uniprot/P05231|https://www.uniprot.org/uniprot/O46568|https://www.uniprot.org/uniprot/O35736|https://www.uniprot.org/uniprot/O19007|https://www.uniprot.org/uniprot/B6CKP4|https://www.uniprot.org/uniprot/A9QWQ9|https://www.uniprot.org/uniprot/A3FBE9|https://www.uniprot.org/uniprot/A0S0B0

LitCovid-sample-PD-IDO

Id Subject Object Predicate Lexical cue
T115 345-352 http://purl.obolibrary.org/obo/OGMS_0000031 denotes disease
T116 1753-1767 http://purl.obolibrary.org/obo/OGMS_0000063 denotes disease course
T117 1753-1760 http://purl.obolibrary.org/obo/OGMS_0000031 denotes disease
T118 3311-3318 http://purl.obolibrary.org/obo/OGMS_0000031 denotes disease
T119 3335-3342 http://purl.obolibrary.org/obo/OGMS_0000031 denotes disease
T120 3677-3686 http://purl.obolibrary.org/obo/IDO_0000559 denotes antiviral
T121 3800-3807 http://purl.obolibrary.org/obo/OGMS_0000031 denotes disease
T122 5437-5442 http://purl.obolibrary.org/obo/NCBITaxon_10239 denotes virus
T123 5471-5476 http://purl.obolibrary.org/obo/NCBITaxon_10239 denotes virus

LitCovid-sample-PD-FMA

Id Subject Object Predicate Lexical cue fma_id
T104 275-279 Body_part denotes lung http://purl.org/sig/ont/fma/fma7195
T105 1697-1701 Body_part denotes lung http://purl.org/sig/ont/fma/fma7195
T106 2564-2568 Body_part denotes body http://purl.org/sig/ont/fma/fma256135
T107 4007-4010 Body_part denotes RNA http://purl.org/sig/ont/fma/fma67095
T108 4041-4064 Body_part denotes upper respiratory tract http://purl.org/sig/ont/fma/fma45661
T109 5000-5002 Body_part denotes IL http://purl.org/sig/ont/fma/fma86578
T110 5860-5871 Body_part denotes nasopharynx http://purl.org/sig/ont/fma/fma54878
T111 5947-5958 Body_part denotes nasopharynx http://purl.org/sig/ont/fma/fma54878

LitCovid-sample-PD-MAT

Id Subject Object Predicate Lexical cue
T4 275-279 http://purl.obolibrary.org/obo/MAT_0000135 denotes lung
T5 1697-1701 http://purl.obolibrary.org/obo/MAT_0000135 denotes lung
T6 5860-5871 http://purl.obolibrary.org/obo/MAT_0000447 denotes nasopharynx
T7 5947-5958 http://purl.obolibrary.org/obo/MAT_0000447 denotes nasopharynx

LitCovid-sample-PD-GO-BP-0

Id Subject Object Predicate Lexical cue
T64 2892-2897 http://purl.obolibrary.org/obo/GO_0016265 denotes death
T65 4391-4396 http://purl.obolibrary.org/obo/GO_0016265 denotes death
T66 7716-7721 http://purl.obolibrary.org/obo/GO_0016265 denotes death
T67 8589-8594 http://purl.obolibrary.org/obo/GO_0016265 denotes death

LitCovid-sample-PD-MONDO

Id Subject Object Predicate Lexical cue mondo_id
T87 71-79 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T88 155-163 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T89 254-263 Disease denotes pneumonia http://purl.obolibrary.org/obo/MONDO_0005249
T90 685-693 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T91 1307-1315 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T92 1431-1439 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T93 1662-1671 Disease denotes pneumonia http://purl.obolibrary.org/obo/MONDO_0005249
T94 2276-2284 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T95 3435-3443 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T96 4962-4970 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T97 6355-6363 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T98 8331-8339 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T99 8518-8528 Disease denotes arrhythmia http://purl.obolibrary.org/obo/MONDO_0007263

LitCovid-sample-PD-HP

Id Subject Object Predicate Lexical cue hp_id
T11 254-263 Phenotype denotes pneumonia http://purl.obolibrary.org/obo/HP_0002090
T12 1662-1671 Phenotype denotes pneumonia http://purl.obolibrary.org/obo/HP_0002090
T13 2585-2590 Phenotype denotes cough http://purl.obolibrary.org/obo/HP_0012735
T14 2715-2720 Phenotype denotes cough http://purl.obolibrary.org/obo/HP_0012735
T15 8518-8528 Phenotype denotes arrhythmia http://purl.obolibrary.org/obo/HP_0011675

LitCovid-sample-GO-BP

Id Subject Object Predicate Lexical cue
T60 4123-4128 http://purl.obolibrary.org/obo/GO_0071878 denotes false
T61 4123-4128 http://purl.obolibrary.org/obo/GO_0071877 denotes false

LitCovid-PubTator

Id Subject Object Predicate Lexical cue tao:has_database_id
641 5000-5004 Gene denotes IL-6 Gene:3569
642 1473-1481 Species denotes Patients Tax:9606
643 1829-1837 Species denotes patients Tax:9606
644 3404-3412 Species denotes patients Tax:9606
645 3746-3754 Species denotes patients Tax:9606
646 3924-3932 Species denotes patients Tax:9606
647 4971-4979 Species denotes patients Tax:9606
648 5093-5101 Species denotes patients Tax:9606
649 5165-5173 Species denotes patients Tax:9606
657 1582-1584 Chemical denotes CQ MESH:D002738
658 1620-1622 Chemical denotes CQ MESH:D002738
659 1969-1971 Chemical denotes CQ MESH:D002738
660 1995-1997 Chemical denotes CQ MESH:D002738
661 2021-2023 Chemical denotes CQ MESH:D002738
662 2066-2068 Chemical denotes CQ MESH:D002738
663 2244-2246 Chemical denotes CQ MESH:D002738
664 2451-2454 Chemical denotes HCQ MESH:D006886
665 2492-2495 Chemical denotes HCQ MESH:D006886
666 2528-2531 Chemical denotes HCQ MESH:D006886
667 2760-2763 Chemical denotes HCQ MESH:D006886
668 2801-2804 Chemical denotes HCQ MESH:D006886
669 2950-2953 Chemical denotes HCQ MESH:D006886
670 2994-2997 Chemical denotes HCQ MESH:D006886
671 3196-3199 Chemical denotes HCQ MESH:D006886
672 3238-3241 Chemical denotes HCQ MESH:D006886
673 3344-3347 Chemical denotes HCQ MESH:D006886
674 3699-3702 Chemical denotes HCQ MESH:D006886
675 3793-3796 Chemical denotes HCQ MESH:D006886
676 4187-4190 Chemical denotes HCQ MESH:D006886
677 4210-4213 Chemical denotes HCQ MESH:D006886
678 4229-4232 Chemical denotes HCQ MESH:D006886
679 4329-4332 Chemical denotes HCQ MESH:D006886
680 4728-4731 Chemical denotes HCQ MESH:D006886
681 4750-4753 Chemical denotes HCQ MESH:D006886
682 4769-4772 Chemical denotes HCQ MESH:D006886
683 4830-4833 Chemical denotes HCQ MESH:D006886
684 4872-4875 Chemical denotes HCQ MESH:D006886
685 4883-4886 Chemical denotes HCQ MESH:D006886
686 5239-5242 Chemical denotes HCQ MESH:D006886
687 5258-5261 Chemical denotes HCQ MESH:D006886
705 1662-1671 Disease denotes pneumonia MESH:D011014
706 2129-2138 Disease denotes mortality MESH:D003643
707 2276-2284 Disease denotes COVID-19 MESH:C000657245
708 2585-2590 Disease denotes cough MESH:D003371
709 2715-2720 Disease denotes cough MESH:D003371
710 2892-2897 Disease denotes death MESH:D003643
711 3435-3443 Disease denotes COVID-19 MESH:C000657245
712 4391-4396 Disease denotes death MESH:D003643
713 4934-4943 Disease denotes mortality MESH:D003643
714 4947-4961 Disease denotes critically ill MESH:D016638
715 4962-4970 Disease denotes COVID-19 MESH:C000657245
716 5012-5021 Disease denotes Mortality MESH:D003643
717 5078-5092 Disease denotes critically ill MESH:D016638
733 1368-1379 Chemical denotes chloroquine MESH:D002738
734 1381-1383 Chemical denotes CQ MESH:D002738
735 1385-1403 Chemical denotes hydroxychloroquine MESH:D006886
736 1405-1408 Chemical denotes HCQ MESH:D006886
737 1431-1439 Disease denotes COVID-19 MESH:C000657245
760 80-88 Species denotes patients Tax:9606
761 141-149 Species denotes patients Tax:9606
762 405-413 Species denotes patients Tax:9606
763 496-503 Species denotes patient Tax:9606
764 694-702 Species denotes patients Tax:9606
765 745-753 Species denotes patients Tax:9606
766 815-823 Species denotes patients Tax:9606
767 1293-1301 Species denotes patients Tax:9606
768 65-67 Chemical denotes CQ MESH:D002738
769 115-117 Chemical denotes CQ MESH:D002738
770 181-183 Chemical denotes CQ MESH:D002738
771 773-775 Chemical denotes CQ MESH:D002738
772 842-844 Chemical denotes CQ MESH:D002738
773 1238-1240 Chemical denotes CQ MESH:D002738
774 71-79 Disease denotes COVID-19 MESH:C000657245
775 155-163 Disease denotes COVID-19 MESH:C000657245
776 237-263 Disease denotes deterioration of pneumonia MESH:D011014
777 685-693 Disease denotes COVID-19 MESH:C000657245
778 921-930 Disease denotes mortality MESH:D003643
779 1081-1111 Disease denotes QT (QTc) interval prolongation MESH:D008133
780 1278-1292 Disease denotes critically ill MESH:D016638
781 1307-1315 Disease denotes COVID-19 MESH:C000657245

LitCovid-sentences

Id Subject Object Predicate Lexical cue
T106 0-99 Sentence denotes Only two published clinical reports have studied the efficacy of CQ in COVID-19 patients (Table 1).
T107 100-353 Sentence denotes One study used CQ to treat more than 100 patients with COVID-19 and claimed that CQ was superior to the control group in suppressing the deterioration of pneumonia, improving lung imaging, promoting viral conversion and shortening the course of disease.
T108 354-419 Sentence denotes Serious adverse effects were not observed in these patients [48].
T109 420-556 Sentence denotes However, this report did not provide any details about the study design and patient data, thus it is difficult to evaluate the validity.
T110 557-659 Sentence denotes Recently, a parallel, double-blind, randomized, phase IIB clinical trial was performed in Brazil [49].
T111 660-741 Sentence denotes In this study, 81 severe COVID-19 patients were randomly divided into two groups:
T112 742-909 Sentence denotes 41 patients received high-dose CQ (600 mg/2 times/day for 10 day) and 40 patients received low-dose CQ (450 mg/2 times on day 1 and then 450 mg/1 time/day for 4 days).
T113 910-1021 Sentence denotes The 13-day mortality rate in the high-dose group was more than double that in low-dose group (39.0% vs. 16.0%).
T114 1022-1198 Sentence denotes The high-dosage group exhibited more instance of corrected QT (QTc) interval prolongation (>500 milliseconds (ms); 7 of 37 [18.9%]) than the low-dosage group (4 of 36 [11.1%]).
T115 1199-1321 Sentence denotes These findings suggest that the higher CQ dosage should not be recommended for critically ill patients with COVID-19 [49].
T116 1322-1330 Sentence denotes Table 1.
T117 1331-1440 Sentence denotes Outcomes and advantage/limitation of chloroquine (CQ)/hydroxychloroquine (HCQ) clinical studies for COVID-19.
T118 1441-1522 Sentence denotes Author (Reference) Study design Patients Treatment Outcomes Advantage Limitations
T119 1523-1538 Sentence denotes Gao et al [48].
T120 1539-1768 Sentence denotes Rough and simple description Not mentioned CQ (No specific dosage was mentioned) CQ was superior to control in suppressing pneumonia deterioration, improving lung imaging, promoting viral conversion and shortening disease course.
T121 1769-1785 Sentence denotes Not significant.
T122 1786-1912 Sentence denotes No study design and the specific number of patients and controls were provided and thus the result appears to be unconvincing.
T123 1913-1930 Sentence denotes Borba et al [49].
T124 1931-2417 Sentence denotes Randomized controlled trial High-dose CQ group: n = 40;Low-dose CQ group:n = 41 high-dose CQ (600 mg/2 times/day, for 10 day);low-dose CQ (450 mg/2 times/day for 5 days, double dose on 1st day) The mortality rate in the high-dose group was more than double that in low-dose group Double-blind study; 2 dosages of CQ for the first time in severe COVID-19 Small sample size; single-center design; Lack of a placebo control; Lack of exclusion criteria based on the QTc interval at baseline
T125 2418-2636 Sentence denotes Chen et al.[50] Randomized trial HCQ group: n = 31; control group: n = 30 HCQ (200 mg/2 times/day for 5 days) HCQ group have small improvement in body temperature and cough compered with control group Randomized trial.
T126 2637-2721 Sentence denotes Small sample size; Single-center design; Small improvement in temperature and cough.
T127 2722-2741 Sentence denotes Mahévas et al [53].
T128 2742-2960 Sentence denotes Comparative study HCQ group: n = 84; control group: n = 97 HCQ 600 mg/day for 7 days Compared with control group, a reduction of admissions to ICU or death 7 days after hospital admission was not observed in HCQ group.
T129 2961-3027 Sentence denotes Relatively larger sample size in HCQ treatment and control groups.
T130 3028-3138 Sentence denotes Nonrandomized design; In propensity score model, four possible important prognostic variables were unbalanced.
T131 3139-3155 Sentence denotes Tang et al [54].
T132 3156-3237 Sentence denotes Open label, randomized controlled trial HCQ group: n = 70; control group: n = 80.
T133 3238-3444 Sentence denotes HCQ 1200 mg daily for 3 days, 800 mg daily for 2 weeks (mild to moderate disease)/3 weeks(severe disease) HCQ did not show additional benefits of vial elimination in patients with mild to moderate COVID-19.
T134 3445-3473 Sentence denotes Randomized controlled study.
T135 3474-3672 Sentence denotes Lack of a placebo control group; Design introduces the possibility of biased investigator determined assessment and unbalanced dosage adjustment; Randomization of sequential envelopes may be biased.
T136 3673-3856 Sentence denotes The antiviral efficacy of HCQ was not assessed at an earlier stage; Most patients are mild to severe, and the effect of HCQ on disease progression or regression could not be provided.
T137 3857-3933 Sentence denotes The trial terminated early due to the difficulty to recruit enough patients.
T138 3934-4146 Sentence denotes Some secondary endpoints could not be analyzed by the cutoff date; Viral RNA specimens are mostly from the upper respiratory tract rather than bronchoalveolar lavage fluid, which may cause false negative results.
T139 4147-4166 Sentence denotes Geleris et al [55].
T140 4167-4410 Sentence denotes Observational study HCQ group: n = 811; no-HCQ group: n = 565 HCQ (600 mg/2 times on the first day, then 400 mg once a day for 4 days) No correlation between the HCQ use and significant higher or lower risk of intubation or death was observed.
T141 4411-4582 Sentence denotes Large sample size; Minimization of the unmeasured confusion and error through multivariable Cox model with inverse probability weighting according to the propensity score.
T142 4583-4692 Sentence denotes Single-center design; missing of some variables; Potential for inaccuracies in the electronic health records.
T143 4693-4707 Sentence denotes Yu et al [56].
T144 4708-4882 Sentence denotes Retrospective study HCQ group: n = 48; no-HCQ group: n = 502 HCQ (200 mg/2 times/day, for 7 to 10 days) The fatalities of HCQ group was significantly lower than no-HCQ group.
T145 4883-5011 Sentence denotes HCQ treatment was related to significantly reduced mortality in critically ill COVID-19 patients and greatly lowered IL-6 level.
T146 5012-5102 Sentence denotes Mortality was used as a measure of outcome and the study included critically ill patients.
T147 5103-5184 Sentence denotes Retrospective design of the study and the number of HCQ group patients was small.
T148 5185-5455 Sentence denotes Gautret et al.[57] Open label, nonrandom cohort study HCQ group: n = 12; HCQ+azithromycin group: n = 6; control group: n = 12 HCQ (200 mg/3 times/day for 10 days) HCQ alone or in combination with azithromycin could effectively eliminate nasopharyngeal virus in 3–5 days.
T149 5456-5517 Sentence denotes Nasopharyngeal virus determination was used as main endpoint.
T150 5518-5667 Sentence denotes Small sample size; Six patients dropped out due to critical illness or intolerance to the drug; Lack of clinical outcomes; Limited follow-up results.
T151 5668-5687 Sentence denotes Gautret et al [58].
T152 5688-5931 Sentence denotes Observational study HCQ group: n = 80; no control HCQ, 200 mg/3 times/day for 10 days combined with azithromycin 500 mg on the 1st day, 250 mg/day afterward for 5 days The nasopharynx viral load in most patients received HCQ decreased rapidly.
T153 5932-5970 Sentence denotes Observation of nasopharynx viral load.
T154 5971-6055 Sentence denotes Observational study design and no control group; No clinical outcomes were analyzed.
T155 6056-6103 Sentence denotes Possible confounding factors were not adjusted.
T156 6104-6125 Sentence denotes Magagnoli et al [59].
T157 6126-6222 Sentence denotes Retrospective study HCQ group:n = 97HCQ+azithromycin: n = 113No HCQ group:n = 158 Not specified.
T158 6223-6445 Sentence denotes The use of HCQ, either with or without azithromycin, didn’t reduce the risk of mechanical ventilation in patients hospitalized with COVID-19; Patients treated with HCQ alone was associated with increased overall mortality.
T159 6446-6667 Sentence denotes The study data comes from a comprehensive electronic medical record; Strictly defined covariates and outcomes; Using propensity scores adjustment for a large number of relevant confounders to make results more persuasive.
T160 6668-6861 Sentence denotes Retrospective nature of the study; The subjects included only men and most of them were black; Despite adjustments to many possible confounding factors, there may still be undiscovered factors.
T161 6862-7368 Sentence denotes Rosenberg et al[60] Retrospective multicenter cohort study HCQ group:n = 271;HCQ +azithromycin group:n = 735control group:n = 221 HCQ:200 mg/400 mg/600 mg/other/unknown, frequency: once a day/twice a day/other/unknownazithromycin:200 mg/250 mg/400 mg/500 mg/other/unknown, methods:Oral/IV/unknown,frequency: only once/once a day/twice a day/other/unknown Treatment with HCQ, azithromycin, or both, compared with neither treatment, was not significantly associated with differences in in-hospital mortality.
T162 7369-7451 Sentence denotes This study include a large, random sample from 25 metropolitan New York hospitals.
T163 7452-7616 Sentence denotes The sample was drawnearly in the epidemic to include patients with long, complicated, and ongoing hospital stays; In-hospital mortality was used as primary outcome.
T164 7617-7758 Sentence denotes Retrospective study design; There may be missing information; Mortality was limited to in-hospital death; There may be potential confounders.
T165 7759-7838 Sentence denotes The dosing in the doses and frequencies of HCQ and azithromycin varied greatly.
T166 7839-7898 Sentence denotes The confidence intervals for some of the findings are wide.
T167 7899-8357 Sentence denotes Mehraet al[61] Multinational real-world analysis Teatment groups: n = 14,888Control group: n = 81,144 Mean daily dose: CQ 765 mg, (SD 308); HCQ 596 mg(126); CQ with a macrolide 790 mg(320); HCQ with a macrolide 597 mg(128).mean duration:CQ 6.6 days(2.4); HCQ 4.2 days(1.9);CQ with a macrolide 6.8 days(2.5); HCQ with a macrolide 4.3 days (2.0) A benefit of HCQ or CQ, when used alone or witha macrolide, on in-hospital outcomes for COVID-19 was not observed.
T168 8358-8432 Sentence denotes Large multinational real-world data and large number of study populations.
T169 8433-8751 Sentence denotes There may be potential confounders; It did not measure QT intervals and stratify the arrhythmia pattern; It did not determine whether the increased risk of death in-hospital and use of drug treatment regimens were directly related to cardiovascular risk; It did not observe the risk of the drug dose-response analysis.

LitCovid-PD-HP

Id Subject Object Predicate Lexical cue hp_id
T12 254-263 Phenotype denotes pneumonia http://purl.obolibrary.org/obo/HP_0002090
T13 1662-1671 Phenotype denotes pneumonia http://purl.obolibrary.org/obo/HP_0002090
T14 2585-2590 Phenotype denotes cough http://purl.obolibrary.org/obo/HP_0012735
T15 2715-2720 Phenotype denotes cough http://purl.obolibrary.org/obo/HP_0012735
T16 8518-8528 Phenotype denotes arrhythmia http://purl.obolibrary.org/obo/HP_0011675

2_test

Id Subject Object Predicate Lexical cue
32496926-32074550-132195701 415-417 32074550 denotes 48
32496926-32074550-132195702 1534-1536 32074550 denotes 48
32496926-32409561-132195703 3151-3153 32409561 denotes 54