{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,14]],"date-time":"2025-10-14T00:47:54Z","timestamp":1760402874666,"version":"build-2065373602"},"reference-count":5,"publisher":"Danish Medical Association","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Ugeskr L\u00e6ger"],"abstract":"<jats:p>A healthy 20-year-old man was admitted with abdominal pain and fever. He had signs of peritoneal irritation, and blood tests showed elevated infection markers. Laparoscopy revealed purulent peritonitis of unclear cause. Blood cultures grew Streptococcus pneumoniae. He improved rapidly with antibiotics. This case highlights a rare manifestation of pneumococcal disease \u2013 peritonitis in an unusual subject; a young, previously healthy patient without risk factors. Following recovery, he was vaccinated against pneumococci.<\/jats:p>","DOI":"10.61409\/v04250301","type":"journal-article","created":{"date-parts":[[2025,9,29]],"date-time":"2025-09-29T11:39:48Z","timestamp":1759145988000},"page":"1-5","source":"Crossref","is-referenced-by-count":0,"title":["Acute abdomen with findings of pneumococcal peritonitis"],"prefix":"10.61409","author":[{"given":"Marlene Aagaard","family":"Hansen","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michelle","family":"Meier","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"40208","published-online":{"date-parts":[[2025,9,29]]},"reference":[{"doi-asserted-by":"publisher","unstructured":"Cortese F, Fransvea P, Saputelli A, et al. Streptococcus pneumoniae primary peritonitis mimicking acute appendicitis in an immunocompetent patient: a case report and review of the literature. J Med Case Rep. 2019;13(1):126. https:\/\/doi.org\/10.1186\/s13256-019-2038-3","key":"ref0","DOI":"10.1186\/s13256-019-2038-3"},{"doi-asserted-by":"publisher","unstructured":"Nielsen KR, Ejlertsen T, El-Batran S, et al. A five-year survey of pneumococcal peritonitis in two Danish counties: incidence, diagnosis and clinical entities. Clin Microbiol Infect. 2003;9(7):738-740. https:\/\/doi.org\/10.1046\/j.1469-0691.2003.00603.x","key":"ref1","DOI":"10.1046\/j.1469-0691.2003.00603.x"},{"unstructured":"Statens Serum Institut. Invasiv pneumokoksygdom - opg\u00f8relse over sygdomsforekomst 2020-23, 2024. https:\/\/www.ssi.dk\/sygdomme-beredskab-og-forskning\/sygdomsovervaagning\/i\/invasiv-pneumokoksygdom---opgorelse-over-sygdomsforekomst-2020-23 (8. jul 2025)","key":"ref2"},{"unstructured":"Statens Serum Institut. Pneumokoksygdom, 2024. https:\/\/www.ssi.dk\/sygdomme-beredskab-og-forskning\/sygdomsleksikon\/p\/pneumokoksygdom (8. jul 2025)","key":"ref3"},{"unstructured":"Statens Serum Institut. Risikogrupper for pneumokoksygdom, 2025. https:\/\/www.ssi.dk\/vaccinationer\/risikogrupper\/pneumokoksygdom\/risikogrupper-for-pneumokoksygdom (8. jul 2025)","key":"ref4"}],"container-title":["Ugeskrift for L\u00e6ger"],"original-title":[],"deposited":{"date-parts":[[2025,10,13]],"date-time":"2025-10-13T14:10:27Z","timestamp":1760364627000},"score":1,"resource":{"primary":{"URL":"https:\/\/ugeskriftet.dk\/videnskab\/V04250301"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,9,29]]},"references-count":5,"URL":"https:\/\/doi.org\/10.61409\/v04250301","relation":{},"ISSN":["0041-5782","1603-6824"],"issn-type":[{"type":"print","value":"0041-5782"},{"type":"electronic","value":"1603-6824"}],"subject":[],"published":{"date-parts":[[2025,9,29]]}}}