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Parathyroidectomy can improve bone mineral density in patients with symptomatic secondary hyperparathyroidism

Chou FF, Chen JB, Lee CH, Chen SH, Sheen-Chen SM

Archives of surgery (Chicago, Ill. : 1960), 2001

25 participants

Abstract

HYPOTHESIS: The recovery of osteoporosis or bone mineral density (BMD) after parathyroidectomy and autotransplantation can be improved in patients with symptomatic secondary hyperparathyroidism.

DESIGN: Case series.

SETTING: Tertiary referral center.

PATIENTS: Forty-five patients with symptomatic secondary hyperparathyroidism who underwent total parathyroidectomy and autotransplantation were included. They were divided into an osteoporotic group (n = 20) and a nonosteoporotic group (n = 25) according to preoperative T scores less than -2.5 at either the lumbar spine (L1-L4) or the femoral neck (FN).

INTERVENTIONS: Serum levels of calcium, phosphorus, alkaline phosphatase, and intact parathyroid hormone were checked before surgery and 1 day, 1 week, and 3 months after surgery. The BMDs of the FN and L1-L4 were measured using dual-energy x-ray absorptiometry before surgery and 6 months after surgery.

RESULTS: Patients with osteoporosis were older (mean +/- SD, 50.2 +/- 14.0 years) than those without osteoporosis (42.7 +/- 9.1 years) (P =.04). Except for bone fractures found in 2 women in the osteoporotic group, there were no significant differences between the 2 groups in sex, clinical manifestations, duration of dialysis, weight of removed parathyroid tissue, and types of dialysis. Also, serum levels of calcium, phosphorus, alkaline phosphatase, and intact parathyroid hormone were similar in both groups. Both 1 day and 1 week after total parathyroidectomy and…

How strong is the evidence?

Evidence Hub reads this as a case series, done in people. Its evidence level is 5 of 5 (Very low · case / narrative / animal / in vitro / in silico). Case reports, narrative reviews, and animal, cell or computer-model studies give the weakest evidence for human health. Reported size: 25 participants or records.

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