Evidence map›Paper›PMID 24381047›Full record

Observational studyWorld journal of surgery2014

Primary hyperparathyroidism: an analysis of failure of parathyroidectomy.

A Bagul, H P Patel, D Chadwick, B J Harrison, S P Balasubramanian

Abstract readMulticenter StudyObservational Study
PubMed Publisher
In one paragraph

Observational study in World journal of surgery, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Article
  2. Predicting Tumor Volume in Primary Hyperparathyroidism From Preoperative Clinical Data.The Journal of clinical endocrinology and metabolism · 2025
    Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Diagnostics (Basel, Switzerland) · 2021
    Article
  9. Article
  10. Article
  11. WillEndocrine · 2021
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Reoperations for persistent or recurrent primary hyperparathyroidism: results of a retrospective cohort study at a tertiary referral center.Medical science monitor : international medical journal of experimental and clinical research · 2014
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

A BagulRoyal Hallamshire Hospital, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK, atulbagul@hotmail.com.
H P Patel
D Chadwick
B J Harrison
S P Balasubramanian

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPreoperative imaging in patients undergoing surgery for primary hyperparathyroidism (PHPT) is used primarily to facilitate targeted parathyroidectomy. Failure of preoperative localisation mandates a bilateral exploration. It is thought that the results of imaging may also predict the success of surgery. The aims of this study were to assess whether the findings on preoperative localisation influenced outcomes following parathyroidectomy for PHPT and to explore factors underlying failure to cure at surgery.

methodsWe analysed outcomes of all patients who underwent first-time surgery for PHPT in two centres over a 5-year period to determine an association with demographic characteristics and findings on preoperative imaging. Records of patients not cured by initial surgery were reviewed to explore factors underlying failure to cure.

resultsThe failure rate (persistent disease) in the entire cohort was 5 % (25/541) (bilateral neck explorations, 5 %; unilateral exploration, 7 %; targeted approach, 4 %), while two patients developed recurrent disease. In patients who had undergone dual imaging with an ultrasound scan and (99m)Tc-sestamibi scintigraphy, failure rates with "lateralised and concordant" imaging, "nonconcordant" imaging, and "dual-negative" imaging were 2, 9, and 11 %, respectively (p = 0.01). Of the 25 patients with persistent disease, multigland disease (MGD) was present in 52 % (13/25) and ectopic adenoma in 24 % (6/12).

conclusionsPatients with PHPT who do not have lateralised and concordant dual imaging are at higher risk of persistent disease. A significant proportion of failures are due to the inability to recognise the presence and/or extent of MGD.

Indexed as

ParathyroidectomyPreoperative CareAdultAgedAged, 80 and overFemaleHumansHyperparathyroidism, PrimaryMaleMiddle AgedRadionuclide ImagingTreatment FailureUltrasonography

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.