{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,19]],"date-time":"2026-02-19T06:34:02Z","timestamp":1771482842871,"version":"3.50.1"},"reference-count":14,"publisher":"BMJ","content-domain":{"domain":["bmj.com"],"crossmark-restriction":true},"short-container-title":["BMJ Case Reports"],"accepted":{"date-parts":[[2018,4,1]]},"abstract":"<jats:p>\n                  <jats:italic>Mycoplasma pneumoniae<\/jats:italic> is a common respiratory pathogen which may cause haematological manifestations including haemolytic anaemia and thrombocytopaenia. Severe neutropaenia is rare with very few cases reported in the literature. An 85-year-old man was transferred to our facility with agranulocytosis in the context of an infective exacerbation of chronic obstructive pulmonary disease with positive serological testing for <jats:italic>M. pneumoniae.<\/jats:italic> No alternative infective, autoimmune or lymphoproliferative cause of the neutropaenia was identified. Granulocyte autoantibody testing was performed with a positive result for neutrophil-bound IgG and IgM autoantibodies and significant agglutination reactions. The patient was treated with azithromycin and granulocyte colony-stimulating factor which resulted in a sustained resolution of his neutropaenia.<\/jats:p>","DOI":"10.1136\/bcr-2018-224537","type":"journal-article","created":{"date-parts":[[2018,4,18]],"date-time":"2018-04-18T05:15:23Z","timestamp":1524028523000},"page":"bcr-2018-224537","update-policy":"https:\/\/doi.org\/10.1136\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":2,"title":["Transient immune-mediated agranulocytosis following <i>Mycoplasma pneumoniae<\/i> infection"],"prefix":"10.1136","volume":"2018","author":[{"given":"Luani","family":"Barge","sequence":"first","affiliation":[{"name":"Haematology Department, Royal Brisbane and Women\u2019s Hospital, Brisbane, Queensland, Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Gail","family":"Pahn","sequence":"additional","affiliation":[{"name":"Australian Red Cross Blood Service, Brisbane, Queensland, 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