LitCovid-sentences  

PMC:7214329 / 4047-7312 JSONTXT 10 Projects

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Id Subject Object Predicate Lexical cue
T31 0-7 Sentence denotes Methods
T32 9-22 Sentence denotes Study setting
T33 23-60 Sentence denotes This study was conducted in Wuhan No.
T34 61-219 Sentence denotes 7 Hospital, which was originally a comprehensive Grade 2A hospital and then became one of the first batch designated hospitals for COVID-19 in Hubei Province.
T35 220-293 Sentence denotes The hospital started to treat patients with COVID-19 on January 22, 2020.
T36 294-431 Sentence denotes It comprises general isolation wards, intensive care unit (ICU), fever clinic, clinical laboratory, office areas, and restrooms (Fig 1 ).
T37 432-805 Sentence denotes All regions of the hospital were divided into 2 categories: (1) moderate- and high-risk regions, including the medical areas such as patient room, nurses’ station, buffer room for taking off personal protective equipment (PPE), and fever clinic, and (2) low-risk regions, including the living quarters such as the restrooms, office areas, and buffer room for taking on PPE.
T38 806-925 Sentence denotes Fig 1 Room layout of the general isolation ward 1 and the living quarters showing environmental and air sampling sites.
T39 926-1262 Sentence denotes Numbered labels correspond to environmental sampling sites. ① beepers; ② bed rails; ③ desktops;④ bedside tables;⑤ oxygen cylinder valve;⑥ medical equipment such as ventilator, monitors, and X-ray devices, etc;⑦ door handles;⑧ elevator buttons;⑨ keyboards;⑩ computer mouses;⑪ telephones; ⑫ water machine buttons; A refers to air samples.
T40 1263-1501 Sentence denotes The medical area with moderate and high risk contains patient's room, nurses station, buffer room for taking off PPE, and elevator; the living quarters with low risk contains the rest rooms, office area, and buffer room for taking on PPE.
T41 1503-1520 Sentence denotes Sample collection
T42 1521-1684 Sentence denotes Flocked swabs, premoistened with viral transport medium, were collected from environmental surfaces that were frequently touched by patients or healthcare workers.
T43 1685-1923 Sentence denotes The surfaces included beeper, keyboard, computer mouse, telephone, door handle, desktop, medical equipment, bedrail, bedside table, oxygen cylinder valve, elevator button, and others such as refrigerator, IV port, and sample transfer box.
T44 1924-2252 Sentence denotes Air samples from medical areas were collected through natural precipitation according to the Hygienic Standard for Disinfection in Hospitals.9 All samples were collected under emergency conditions around 8:00 AM before routine cleaning and disinfection and were delivered to the clinical laboratory immediately after collection.
T45 2254-2294 Sentence denotes Reverse transcription PCR and sequencing
T46 2295-2414 Sentence denotes The suspension was used for real-time reverse transcription polymerase chain reaction (RT-PCR) assay of SARS-CoV-2 RNA.
T47 2415-2576 Sentence denotes The real-time RT-PCR assay was performed using a SARS-CoV-2 nucleic acid detection kit according to the manufacturer's protocol (Shanghai ZJ Bio-Tech Co., Ltd.).
T48 2577-2866 Sentence denotes Two different targets on the SARS-CoV-2 genome, namely, the RNA-dependent RNA polymerase (RdRp) and nucleocapsid (N) genes, were employed, and a third target, the envelope (E) gene, was used for real-time quantitative PCR.10 A sample was considered positive when the qPCR Ct value was ≤43.
T49 2868-2888 Sentence denotes Statistical analysis
T50 2889-2970 Sentence denotes Statistical analyses were performed using SPSS version 20.0 software (SPSS Inc.).
T51 2971-3182 Sentence denotes The differences in the positive rates between the medical areas and the living quarters and the general isolation ward and ICU were compared by the χ2 test; the Fisher exact test was used when data were limited.
T52 3183-3265 Sentence denotes A 2-sided α of less than 0.05 was considered to indicate statistical significance.