Evidence map›Paper›PMID 37674156›Full record

ArticleBMC surgery2023

Incidental parathyroidectomy during total thyroidectomy and functional parathyroid preservation: a retrospective cohort study.

Charlotte Melot, Gabrielle Deniziaut, Fabrice Menegaux, Nathalie Chereau

Open access · goldAbstract read
In one paragraph

Article in BMC surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 3% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Pathological characteristics rather than thyroid size predict incidental parathyroidectomy during thyroid surgery.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
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 4 institutions in 1 country.

Charlotte MelotDepartment of General and Endocrine Surgery, Pitié Salpêtrière Hospital, APHP, Sorbonne University, 47-83 Boulevard de L'Hôpital, Paris, 75013, France. charlotte.melot@aphp.fr.
Gabrielle DeniziautDepartment of Pathology, Pitié Salpêtrière Hospital, APHP, Sorbonne University, Paris, France.
Fabrice MenegauxDepartment of General and Endocrine Surgery, Pitié Salpêtrière Hospital, APHP, Sorbonne University, 47-83 Boulevard de L'Hôpital, Paris, 75013, France.
Nathalie ChereauDepartment of General and Endocrine Surgery, Pitié Salpêtrière Hospital, APHP, Sorbonne University, 47-83 Boulevard de L'Hôpital, Paris, 75013, France.
Assistance Publique – Hôpitaux de Paris · FRGroupe de recherche clinique – Tumeurs ThyroïdiennesPitié-Salpêtrière Hospital · FRSorbonne Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe published rate of incidental parathyroidectomy (IP) during thyroid surgery varies between 5.8% and 29%. The risk factors and clinical significance of postoperative transient hypocalcemia and permanent hypoparathyroidism are still debated. The aims of this study were to assess the clinical relevance of avoidable IP for transient hypocalcemia and permanent hypoparathyroidism, and to describe the risk factors for IP.

methodsThis retrospective cohort study included 1,537 patients who had a one-step total thyroidectomy in a high-volume endocrine surgery center between 2018 and 2019. Pathology reports were reviewed for incidentally removed parathyroid glands. Intrathyroidal parathyroid glands were excluded from the study. Demographic characteristics, potential risk factors, and postoperative calcium and PTH levels were compared between IP and control groups.

resultsAvoidable IP occurred in 234 (15.2%) patients. Patients with IP had a higher risk of transient hypocalcemia (17.9% vs. 11.5%, p = 0.006; odds ratio [OR] 1.68, 95% confidence interval [95% CI]1.16-2.45) and permanent hypoparathyroidism (4.7% vs. 1.6%, p = 0.002; OR 3.01, 95% CI 1.29-6.63) than patients without IP. Multivariate analysis showed that central lymph node dissection (CLND) and incidental removal of thymus tissue were independent risk factors for IP (OR 4.83, 95% CI 2.71-8.86, p < 0.001 and OR 1.72, 95% CI 1.02-2.82, p = 0.038).

conclusionsPatients with IP were more likely to develop transient hypocalcemia and permanent hypoparathyroidism, indicating the clinical significance of avoidable IP for patients and the need for raising awareness among surgeons. Patients undergoing CLND are at a higher risk for IP, and should be adequately informed and treated. Any removal of thymus tissue should be avoided during CLND.

Indexed as

HypocalcemiaHypoparathyroidismHumansParathyroidectomyParathyroid GlandsRetrospective StudiesThyroidectomyHypocalcemiaHypoparathyroidismIncidental parathyroidectomyParathyroid glandParathyroid hormoneTotal thyroidectomy

Identifiers

PMID37674156
PMCPMC10481605
OpenAlexW4386482271

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.