{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,10]],"date-time":"2026-09-10T16:57:21Z","timestamp":1789059441459,"version":"build-2803163510"},"reference-count":41,"publisher":"SAGE Publications","issue":"10","license":[{"start":{"date-parts":[[2020,10,1]],"date-time":"2020-10-01T00:00:00Z","timestamp":1601510400000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100009601","name":"\u2018Beijing Municipal Administration of Hospitals\u2019 Ascent Plan","doi-asserted-by":"crossref","award":["DFL20150401"],"award-info":[{"award-number":["DFL20150401"]}],"id":[{"id":"10.13039\/501100009601","id-type":"DOI","asserted-by":"crossref"}]},{"name":"Beijing Jishuitan hospital's \u2018Discipline new star\u2019 Plan","award":["XKXX201604"],"award-info":[{"award-number":["XKXX201604"]}]}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["J Int Med Res"],"published-print":{"date-parts":[[2020,10]]},"abstract":"<jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>Primary hyperparathyroidism (PHPT) is relatively common in China and results in severe damage to the skeletal system. This study aimed to investigate changes in bone mineral density (BMD) over 2 years in patients with PHPT after parathyroidectomy.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>This retrospective cohort study included patients with PHPT who underwent parathyroidectomy between January 2010 and December 2015. BMD and T-scores and Z-scores of the lumbar spine (L1, L2, L3, and L4) and total hip (femoral neck, great trochanter, and Ward\u2019s triangle) at baseline and 2 years after surgery were measured by dual-energy X-ray absorptiometry.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>Thirty patients with moderate to severe PHPT (17 men and 13 women) aged 38.90\u00b115.48 years were included. BMD, and T-score and Z-score values at the lumbar spine and total hip at 6 months, 1 year, and 2 years after parathyroidectomy were significantly improved compared with preoperative values. Improvement in BMD was largest at L4 (46.7%) and smallest at L1 (37.4%) in the lumbar spine 2 years after parathyroidectomy. For the total hip, the increase in BMD was largest at Ward\u2019s triangle (42.6%) and smallest at the femoral neck (37.5%).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>BMD of the lumbar spine and total hip is improved after parathyroidectomy in patients with PHPT.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/0300060520964698","type":"journal-article","created":{"date-parts":[[2020,10,31]],"date-time":"2020-10-31T10:57:31Z","timestamp":1604141851000},"update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":8,"title":["Changes in bone mineral density after parathyroidectomy in patients with moderate to severe primary hyperparathyroidism"],"prefix":"10.1177","volume":"48","author":[{"given":"Shuai","family":"Lu","sequence":"first","affiliation":[{"name":"Department of Orthopedic Trauma, Peking University Fourth School of Clinical Medicine, Beijing Jishuitan Hospital, Beijing, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Maoqi","family":"Gong","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Trauma, Peking University Fourth School of Clinical Medicine, Beijing Jishuitan Hospital, Beijing, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yejun","family":"Zha","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Trauma, Peking University Fourth School of Clinical Medicine, Beijing Jishuitan Hospital, Beijing, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Aimin","family":"Cui","sequence":"additional","affiliation":[{"name":"Department of General Surgery, Peking University Fourth School of Clinical Medicine, Beijing Jishuitan Hospital, Beijing, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chen","family":"Chen","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Trauma, Peking University Fourth School of Clinical Medicine, Beijing Jishuitan Hospital, Beijing, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hao","family":"Yang","sequence":"additional","affiliation":[{"name":"Department of Spine Surgery, Peking University Fourth School of Clinical Medicine, Beijing Jishuitan Hospital, Beijing, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Weitong","family":"Sun","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Trauma, Peking University Fourth School of Clinical Medicine, Beijing Jishuitan Hospital, Beijing, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kehan","family":"Hua","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Trauma, Peking University Fourth School of Clinical Medicine, Beijing Jishuitan Hospital, Beijing, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0132-3392","authenticated-orcid":false,"given":"Wei","family":"Tian","sequence":"additional","affiliation":[{"name":"Department of Spine Surgery, Peking University Fourth School of Clinical Medicine, Beijing Jishuitan Hospital, Beijing, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xieyuan","family":"Jiang","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Trauma, Peking University Fourth School of Clinical Medicine, Beijing Jishuitan Hospital, Beijing, China"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2020,10,31]]},"reference":[{"key":"bibr1-0300060520964698","unstructured":"Aster J, Abbas A, Robbins K. 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