PMID- 21472047 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20110714 LR - 20220629 IS - 1552-5767 (Print) IS - 1552-5775 (Electronic) IS - 1552-5767 (Linking) VI - 11 IP - 1 DP - 2007 Winter TI - Rapid intraoperative parathyroid hormone assay in the surgical management of hyperparathyroidism. PG - 3-6 AB - CONTEXT: Historically, successful surgical management of primary hyperparathyroidism has required bilateral exploration of the neck. By confirming complete removal of hypersecreting tissue, an intraoperative parathyroid hormone (IO-PTH) assay allows use of a more limited procedure. OBJECTIVE: Our objective was to evaluate the utility of IO-PTH assay used in 32 parathyroid explorations versus conventional bilateral exploration used before the advent of IO-PTH assays. METHODS: Minimally invasive parathyroidectomy (MIP) was used. Plasma samples were obtained at several intervals and were analyzed for IO-PTH by use of a rapid immunochemiluminescent assay (ICMA). Outcomes were assessed by univariate inferential testing, yielding one-tailed t-test results. RESULTS: The study group had a mean plasma IO-PTH level decrease of 87% at ten minutes after excision. All 32 patients who underwent MIP using IO-PTH monitoring had successful surgery. At last postoperative follow-up examination, all 32 patients were normocalcemic. There were statistically significant decreases in duration of surgery, length of hospital stay, and surgery cost. CONCLUSIONS: IO-PTH levels predicted the postoperative outcome for all patients studied, can provide valuable information to surgeons, and can decrease the duration of surgery and hospital stay. FAU - Nelson, Craig M AU - Nelson CM FAU - Victor, Noel S AU - Victor NS LA - eng PT - Journal Article PL - United States TA - Perm J JT - The Permanente journal JID - 9800474 PMC - PMC3061375 EDAT- 2007/01/01 00:00 MHDA- 2007/01/01 00:01 PMCR- 2007/12/01 CRDT- 2011/04/08 06:00 PHST- 2011/04/08 06:00 [entrez] PHST- 2007/01/01 00:00 [pubmed] PHST- 2007/01/01 00:01 [medline] PHST- 2007/12/01 00:00 [pmc-release] AID - 10.7812/TPP/04-082 [doi] PST - ppublish SO - Perm J. 2007 Winter;11(1):3-6. doi: 10.7812/TPP/04-082.