Evidence map›Paper›PMID 26661636›Full record

ArticleWorld journal of surgery2016

Results of a Fifteen-Year Follow-up Program in Patients Operated with Unilateral Neck Exploration for Primary Hyperparathyroidism.

Mark Thier, Erik Nordenström, Martin Almquist, Anders Bergenfelz

Abstract read
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In one paragraph

Article in World journal of surgery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 35% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Review
  3. Updates in primary hyperparathyroidism.Updates in surgery · 2017
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Mark ThierDepartment of Clinical Sciences, Lund University, Lund, Sweden. mark.thier@skane.se.
Erik NordenströmDepartment of Clinical Sciences, Lund University, Lund, Sweden.
Martin AlmquistDepartment of Clinical Sciences, Lund University, Lund, Sweden.
Anders BergenfelzDepartment of Clinical Sciences, Lund University, Lund, Sweden.
Lund University · SESkåne University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSince the introduction of unilateral parathyroidectomy for primary hyperparathyroidism (pHPT) it has been debated wherever this approach is associated with greater long-term risk for recurrence compared to bilateral neck exploration.

methodsThis is a prospective study based on a structured 15-year follow-up program in patients with non-hereditary, sporadic pHPT, undergoing first time surgery with unilateral or focused neck exploration (unilateral procedures), with the use of intraoperative PTH (iOPTH) between 1989 and 2010.

results292 patients were analyzed. The median age of the patients was 66 years [interquartile range (IQR) 57-75], and 234 (80.4%) were female. The median preoperative level of total calcium was 2.74 mmol/L (IQR 2.63-2.85 mmol/L) and the median PTH level was 10 pmol/L (IQR 7.4-14 pmol/L). The median follow-up time was 5 years (IQR 1-10 years). Some 275 patients were followed for 1 year (94.2%/275 person-years/5 patients deceased), 164 for 5 years (56.2%/820 person-years/31 patients deceased), 70 for 10 years (24.0%/700 patient-years/57 patients deceased) and 51 (17.5%/765 patient-years/69 patients deceased) for 15 years after surgery. Three patients (1.1%) had signs of persistent disease. One patient recurred in pHPT at 5 years postoperatively during 15 years of follow-up. Histopathology indicated solitary parathyroid adenoma at primary surgery.

conclusionPatients with pHPT operated with unilateral procedures and iOPTH, had a low risk for long-term recurrence during a 15 years follow-up program.

Indexed as

ForecastingAgedFemaleFollow-Up StudiesHumansHyperparathyroidism, PrimaryMaleMiddle AgedNeckParathyroidectomyPostoperative PeriodProspective StudiesRecurrence

Identifiers

PMID26661636
OpenAlexW2191099483

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.