{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,20]],"date-time":"2026-08-20T15:10:04Z","timestamp":1787238604704,"version":"build-2736575974"},"reference-count":52,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2021,10,24]],"date-time":"2021-10-24T00:00:00Z","timestamp":1635033600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100000014","name":"Canadian Blood Services","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100000014","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Transfusion Medicine"],"published-print":{"date-parts":[[2021,12]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>This work aimed to establish the effects of the COVID\u201019 pandemic on blood collection and blood product usage at the end of the first year.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>The arrival of SARS\u2010CoV\u20102 to Colombia on March 6, 2020, triggered closure of borders and mandatory lockdown from March 23, 2020.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods\/Materials<\/jats:title>\n                    <jats:p>The Colombian National Institute of Health administers the National database of confirmed cases of SARS\u2010CoV\u20102 and the National Haemovigilance System. We examined positive SARS\u2010CoV\u20102 cases identified between March 6, 2020, and March 6, 2021, using positive RT\u2010PCR testing (72.8%) or reactive antigen (27.2%). We also analysed accepted and deferred donors' information provided by 100% of blood banks and transfused patients notified by 83% of health care facilities nationwide, between March 1, 2019, to February 28, 2021.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>Colombia registered 2\u2009273\u2009245 SARS\u2010CoV\u20102 cases. From these, 60\u2009412 people died from COVID\u201019 (2.7%) and 2\u2009172\u2009418 individuals recovered (95.6%). There were 11\u2009659\u2009216 SARS\u2010CoV\u20102 processed samples nationwide. People between the ages of 20 and 39\u2009years concentrated 44.4% of the SARS\u2010CoV\u20102 cases. There were 773\u2009569 blood donations, mainly from a 20\u201039\u2010year\u2010old population (60.5%). The pandemic caused a reduction of 155\u2009393 blood donations (16.7%) and 51\u2009823 total deferrals (33.7%).<\/jats:p>\n                    <jats:p>An 18.4% drop in volunteer donors and a 37.3% increase in donations from family\/replacements members were observed. There were 399\u2009453 transfused patients and 1\u2009179\u2009895 blood components administered (\u22128.7% and \u2212\u200913.9% compared to March 2019\u2013February 2020).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>Mandatory lockdowns in Colombia decreased blood collection and usage, resulting in a reduction of blood components transfused to individual patients.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/tme.12828","type":"journal-article","created":{"date-parts":[[2021,10,24]],"date-time":"2021-10-24T23:48:35Z","timestamp":1635119315000},"page":"421-430","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":12,"title":["Effect of the first year of\n                    <scp>COVID<\/scp>\n                    \u201019 pandemic on the collection and use of blood components in Colombia monitored through the national haemovigilance system"],"prefix":"10.1111","volume":"31","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9144-5280","authenticated-orcid":false,"given":"Mar\u00eda\u2010Isabel","family":"Berm\u00fadez\u2010Forero","sequence":"first","affiliation":[{"name":"Coordinaci\u00f3n Red Nacional de Bancos de Sangre y Servicios de Transfusi\u00f3n, Subdirecci\u00f3n de Redes Instituto Nacional de Salud  Bogot\u00e1 Colombia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jonathan\u2010Andr\u00e9s","family":"Soto\u2010Vi\u00e1fara","sequence":"additional","affiliation":[{"name":"Coordinaci\u00f3n Red Nacional de Bancos de Sangre y Servicios de Transfusi\u00f3n, Subdirecci\u00f3n de Redes Instituto Nacional de Salud  Bogot\u00e1 Colombia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Paula\u2010Andrea","family":"Gardeaz\u00e1bal\u2010Acu\u00f1a","sequence":"additional","affiliation":[{"name":"Coordinaci\u00f3n Red Nacional de Bancos de Sangre y Servicios de Transfusi\u00f3n, Subdirecci\u00f3n de Redes Instituto Nacional de Salud  Bogot\u00e1 Colombia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Diego\u2010Alexander","family":"Anzola\u2010Samudio","sequence":"additional","affiliation":[{"name":"Coordinaci\u00f3n Red Nacional de Bancos de Sangre y Servicios de Transfusi\u00f3n, Subdirecci\u00f3n de Redes Instituto Nacional de Salud  Bogot\u00e1 Colombia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9637-8937","authenticated-orcid":false,"given":"Michel\u2010Andr\u00e9s","family":"Garc\u00eda\u2010Ot\u00e1lora","sequence":"additional","affiliation":[{"name":"Unidad de fisiolog\u00eda. 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