PMC:7780429 / 6425-7573 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7780429","sourcedb":"PMC","sourceid":"7780429","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7780429","text":"The questionnaire collected the following information: (1) demographics; (2) medical history, including SARS-CoV-2 infection; (3) type and pattern of mask use: surgical masks versus self-filter masks of particles and liquid aerosols (FFP), average number of hours of use per day and use of other protective devices (glasses or screens); (4) frequency and characteristics of pre-existing primary headache (changes in headache frequency, attack duration and frequency, as well as drug use and response); (5) the main variable of the study was personal opinion about the presence of a new headache in the period in which these protective systems were mandatory; (6) presence of other symptoms potentially associated with the use of facial protection equipment; (7) we evaluated the self-perceived impact of the presence of new-onset headache using the Likert scale on social, occupational, family and personal aspects; (8) we also evaluated the self-perceived impact that headache conditions have on the performance of work activities and (9) lastly, we analysed self-perceived work stress by means of the Psychosomatic Problems Questionnaire (PPQ).13","tracks":[{"project":"LitCovid-PD-HP","denotations":[{"id":"T32","span":{"begin":395,"end":403},"obj":"Phenotype"},{"id":"T33","span":{"begin":416,"end":424},"obj":"Phenotype"},{"id":"T34","span":{"begin":586,"end":594},"obj":"Phenotype"},{"id":"T35","span":{"begin":830,"end":838},"obj":"Phenotype"},{"id":"T36","span":{"begin":969,"end":977},"obj":"Phenotype"}],"attributes":[{"id":"A32","pred":"hp_id","subj":"T32","obj":"http://purl.obolibrary.org/obo/HP_0002315"},{"id":"A33","pred":"hp_id","subj":"T33","obj":"http://purl.obolibrary.org/obo/HP_0002315"},{"id":"A34","pred":"hp_id","subj":"T34","obj":"http://purl.obolibrary.org/obo/HP_0002315"},{"id":"A35","pred":"hp_id","subj":"T35","obj":"http://purl.obolibrary.org/obo/HP_0002315"},{"id":"A36","pred":"hp_id","subj":"T36","obj":"http://purl.obolibrary.org/obo/HP_0002315"},{"subj":"T32","pred":"source","obj":"LitCovid-PD-HP"},{"subj":"T33","pred":"source","obj":"LitCovid-PD-HP"},{"subj":"T34","pred":"source","obj":"LitCovid-PD-HP"},{"subj":"T35","pred":"source","obj":"LitCovid-PD-HP"},{"subj":"T36","pred":"source","obj":"LitCovid-PD-HP"}]},{"project":"LitCovid-PubTator","denotations":[{"id":"114","span":{"begin":104,"end":124},"obj":"Disease"},{"id":"115","span":{"begin":395,"end":403},"obj":"Disease"},{"id":"116","span":{"begin":416,"end":424},"obj":"Disease"},{"id":"117","span":{"begin":586,"end":594},"obj":"Disease"},{"id":"118","span":{"begin":830,"end":838},"obj":"Disease"},{"id":"119","span":{"begin":969,"end":977},"obj":"Disease"}],"attributes":[{"id":"A114","pred":"tao:has_database_id","subj":"114","obj":"MESH:C000657245"},{"id":"A115","pred":"tao:has_database_id","subj":"115","obj":"MESH:D006261"},{"id":"A116","pred":"tao:has_database_id","subj":"116","obj":"MESH:D006261"},{"id":"A117","pred":"tao:has_database_id","subj":"117","obj":"MESH:D006261"},{"id":"A118","pred":"tao:has_database_id","subj":"118","obj":"MESH:D006261"},{"id":"A119","pred":"tao:has_database_id","subj":"119","obj":"MESH:D006261"},{"subj":"114","pred":"source","obj":"LitCovid-PubTator"},{"subj":"115","pred":"source","obj":"LitCovid-PubTator"},{"subj":"116","pred":"source","obj":"LitCovid-PubTator"},{"subj":"117","pred":"source","obj":"LitCovid-PubTator"},{"subj":"118","pred":"source","obj":"LitCovid-PubTator"},{"subj":"119","pred":"source","obj":"LitCovid-PubTator"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}]},{"project":"LitCovid-sentences","denotations":[{"id":"T45","span":{"begin":0,"end":1148},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"attributes":[{"subj":"T45","pred":"source","obj":"LitCovid-sentences"}]}],"config":{"attribute types":[{"pred":"source","value type":"selection","values":[{"id":"LitCovid-PD-HP","color":"#93eca9","default":true},{"id":"LitCovid-PubTator","color":"#ec9396"},{"id":"LitCovid-sentences","color":"#93b0ec"}]}]}}