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imaging (MPI) for ischemic heart disease during the lockdown imposed by the Italian Government. Methods We retrospectively reviewed the number and the findings of stress single-photon emission computed tomography (SPECT)-MPI performed between February and May 2020 during the COVID-19 pandemic at the University of Napoli Federico II. The number and the findings of stress SPECT-MPI studies acquired in the corresponding months of the years 2017, 2018, and 2019 were also evaluated for direct comparison. Results The number of stress SPECT-MPI studies performed during the COVID-19 pandemic (n = 123) was significantly lower (P < 0.0001) compared with the mean yearly number of procedures performed in the corresponding months of the years 2017, 2018, and 2019 (n = 413). Yet, the percentage of abnormal stress SPECT-MPI studies was similar (P = 0.65) during the pandemic (36%) compared with the mean percentage value of the corresponding period of the years 2017, 2018, and 2019 (34%). Conclusion The number of stress SPECT-MPI studies was significantly reduced during the COVID-19 pandemic compared with the corresponding months of the previous 3 years. The lack of difference in the prevalence of abnormal SPECT-MPI studies between the two study periods strongly suggests that many patients with potentially abnormal imaging test have been missed during the pandemic." } ], "http://schema.org/encodingFormat": [ { "@value": "application/ld+json" } ], "http://schema.org/hasPart": [ { "@id": "https://w3id.org/ro-id/0423aa4d-8fe6-47c3-97a5-38f0fef60808/resources/45738cd1-06a7-495a-a8f9-d2a057422c55" } ], "http://schema.org/identifier": [ { "@value": "https://w3id.org/ro-id/0423aa4d-8fe6-47c3-97a5-38f0fef60808" } ], "http://schema.org/license": [ { "@id": "https://choosealicense.com/no-permission/" } ], "http://schema.org/name": [ { "@value": "Effects of the COVID-19 pandemic on myocardial perfusion imaging for ischemic heart disease" } ], "http://w3id.org/ro-id/rohub/model#creation_mode": [ { "@value": "MANUAL" } ], "@type": [ "http://purl.org/wf4ever/ro#ResearchObject", "http://purl.org/wf4ever/roevo#LiveRO", "http://schema.org/Dataset", "http://w3id.org/ro/earth-science#BibliographyResearchObject", "https://w3id.org/ro/terms/earth-science#BibliographyResearchObject" ], "https://www.w3.org/ns/iana/link-relations/relation#cite-as": [ { "@value": "Foglini, Federica. \"Effects of the COVID-19 pandemic on myocardial perfusion imaging for ischemic heart disease.\" ROHub. 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Methods We retrospectively reviewed the number and the findings of stress single-photon emission computed tomography (SPECT)-MPI performed between February and May 2020 during the COVID-19 pandemic at the University of Napoli Federico II. The number and the findings of stress SPECT-MPI studies acquired in the corresponding months of the years 2017, 2018, and 2019 were also evaluated for direct comparison. Results The number of stress SPECT-MPI studies performed during the COVID-19 pandemic (n = 123) was significantly lower (P < 0.0001) compared with the mean yearly number of procedures performed in the corresponding months of the years 2017, 2018, and 2019 (n = 413). Yet, the percentage of abnormal stress SPECT-MPI studies was similar (P = 0.65) during the pandemic (36%) compared with the mean percentage value of the corresponding period of the years 2017, 2018, and 2019 (34%). Conclusion The number of stress SPECT-MPI studies was significantly reduced during the COVID-19 pandemic compared with the corresponding months of the previous 3 years. The lack of difference in the prevalence of abnormal SPECT-MPI studies between the two study periods strongly suggests that many patients with potentially abnormal imaging test have been missed during the pandemic." } ], "http://schema.org/encodingFormat": [ { "@value": "text/plain" } ], "http://schema.org/license": [ { "@id": "https://choosealicense.com/no-permission/" } ], "http://schema.org/name": [ { "@value": "Effects of the COVID-19 pandemic on myocardial perfusion imaging for ischemic heart disease" } ], "http://schema.org/sdDatePublished": [ { "@value": "2021-12-10 10:07:20.180596+00:00" } ], "@type": [ "http://purl.org/wf4ever/wf4ever#Resource", "http://schema.org/MediaObject" ] }, { "@id": "https://w3id.org/ro-id/0423aa4d-8fe6-47c3-97a5-38f0fef60808/ro-crate-metadata.json", "http://purl.org/dc/terms/conformsTo": [ { "@id": "https://w3id.org/ro/crate/1.1" } ], "http://schema.org/about": [ { "@id": "https://w3id.org/ro-id/0423aa4d-8fe6-47c3-97a5-38f0fef60808/" } ], "@type": [ "http://schema.org/CreativeWork" ] } ] }, { "@id": "https://w3id.org/np/RAvbQScgYvzal-v-rU93nzBsKyR5bFE5tOcC4zUp4g-Ks/Head", "@graph": [ { "@id": "https://w3id.org/np/RAvbQScgYvzal-v-rU93nzBsKyR5bFE5tOcC4zUp4g-Ks", "http://www.nanopub.org/nschema#hasAssertion": [ { "@id": "https://w3id.org/np/RAvbQScgYvzal-v-rU93nzBsKyR5bFE5tOcC4zUp4g-Ks/assertion" } ], "http://www.nanopub.org/nschema#hasProvenance": [ { "@id": "https://w3id.org/np/RAvbQScgYvzal-v-rU93nzBsKyR5bFE5tOcC4zUp4g-Ks/provenance" } ], "http://www.nanopub.org/nschema#hasPublicationInfo": [ { "@id": "https://w3id.org/np/RAvbQScgYvzal-v-rU93nzBsKyR5bFE5tOcC4zUp4g-Ks/pubinfo" } ], "@type": [ "http://www.nanopub.org/nschema#Nanopublication" ] } ] }, { "@id": "https://w3id.org/np/RAvbQScgYvzal-v-rU93nzBsKyR5bFE5tOcC4zUp4g-Ks/provenance", "@graph": [ { "@id": "https://w3id.org/np/RAvbQScgYvzal-v-rU93nzBsKyR5bFE5tOcC4zUp4g-Ks/assertion", "http://www.w3.org/ns/prov#wasDerivedFrom": [ { "@id": "https://api.rohub.org/api/ros/0423aa4d-8fe6-47c3-97a5-38f0fef60808/crate/download/ro-crate-metadata.json" } ] } ] }, { "@id": "https://w3id.org/np/RAvbQScgYvzal-v-rU93nzBsKyR5bFE5tOcC4zUp4g-Ks/pubinfo", "@graph": [ { "@id": "https://w3id.org/np/RAvbQScgYvzal-v-rU93nzBsKyR5bFE5tOcC4zUp4g-Ks", "http://purl.org/dc/terms/created": [ { "@value": "2026-03-03T16:43:19.615+01:00", "@type": "http://www.w3.org/2001/XMLSchema#dateTime" } ], "http://purl.org/dc/terms/creator": [ { "@id": "https://w3id.org/kpxl/gen/terms/RoCrateBot" } ], "http://purl.org/nanopub/x/introduces": [ { "@id": "https://w3id.org/ro-id/0423aa4d-8fe6-47c3-97a5-38f0fef60808/" } ], "@type": [ "http://purl.org/nanopub/x/RoCrateNanopub" ], "http://www.w3.org/2000/01/rdf-schema#label": [ { "@value": "Effects of the COVID-19 pandemic on myocardial perfusion imaging for ischemic heart disease" } ] }, { "@id": "https://w3id.org/np/RAvbQScgYvzal-v-rU93nzBsKyR5bFE5tOcC4zUp4g-Ks/sig", "http://purl.org/nanopub/x/hasAlgorithm": [ { "@value": "RSA" } ], "http://purl.org/nanopub/x/hasPublicKey": [ { "@value": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxszSDYX5tuCSkP7UiCtftYPFNQVTjgNu0I5fwdML2DLRDlp0xzmsQXRk8oHuvwGvG1aMjj6cpUqO+0rz2Sg/wvHOgUpkRH8VJXvmlkhafMLCMtUtk5JIx7e+fkzCby+fnmD7kMkGLrT+OaExWwEDmNlCAt0TPKcHSdwsjso2isXjtAsGevyCMke8ufnFYpjs746JES1eNzVnHnn2Kp/lqcm60GM+J8dLgRZp7fX0anW098xhKym6+xXFzqeju0vYRIHBPerv+r7skWxwk+a7Sd8msqVeYEv6NTqnyWvyWb6Yh8cvj04N6qm/T6C5FUPLQhzSaQgMVMU6yLqjPuu9DwIDAQAB" } ], "http://purl.org/nanopub/x/hasSignature": [ { "@value": "VxWyY1v59T1/EAwrIos2p+OF6htGjmmuOqQGZeAdCLXqbnJDMT04RB7nXDRIO7UO7nsdPMAejVSXWE28JebAh2iw1jAspEdUXtxWa6JFJQdM3hgdQXmTZE5g4luNIpTfg0pu2AId/erxE7UNxqbZ2Gn9WM3ccPBk0XvR3aJ1atfSJVosUmYxAHT6Tu6RGe/FzbWvXYiBRu9uq7kTe3mk7CFjKqcWlCMRy8ZQdRRRd7JsfUhXgFH63pDM4BCaOcsWcKpLZdW6O6FjvzqjS8a4b3FV3PB4nEpuatzYffXXG50qwD4Hgw6OOnbIy0HuZ2i9Q/OwqRNzzA8gGs1FU2mjWg==" } ], "http://purl.org/nanopub/x/hasSignatureTarget": [ { "@id": "https://w3id.org/np/RAvbQScgYvzal-v-rU93nzBsKyR5bFE5tOcC4zUp4g-Ks" } ], "http://purl.org/nanopub/x/signedBy": [ { "@id": "https://w3id.org/kpxl/gen/terms/RoCrateBot" } ] } ] } ]