Evidence map›Paper›PMID 20685860›Full record

ArticleThe Journal of clinical endocrinology and metabolism2010

Severe obesity is associated with symptomatic presentation, higher parathyroid hormone levels, and increased gland weight in primary hyperparathyroidism.

Mohamed Abdelgadir Adam, Brian R Untch, Melissa E Danko, Sandra Stinnett, Darshana Dixit, James Koh, Jeffrey R Marks, John A Olson

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

20 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Article
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  4. Review
  5. Article
  6. Review
  7. Sex-Stratified Predictors of Prolonged Operative Time and Hospital Admission in Outpatient Parathyroidectomy.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2024
    Article
  8. Article
  9. Epidemiology, Pathophysiology, and Genetics of Primary Hyperparathyroidism.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. The impact of obesity on the presentation of primary hyperparathyroidism.The Journal of clinical endocrinology and metabolism · 2014
    Article
  17. Review
  18. Article
  19. Article
  20. 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

8 authors at 2 institutions in 1 country.

Mohamed Abdelgadir AdamDepartment of Surgery, Duke University Medical Center, Durham, North Carolina 27710, USA.
Brian R Untch
Melissa E Danko
Sandra Stinnett
Darshana Dixit
James Koh
Jeffrey R Marks
John A Olson
Duke Medical Center · USDuke University Hospital · US

Funding

Molecular Mechanisms of Altered Calcium Sensing in Human Parathyroid DiseaseR01DK088188 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI KOH, JAMES, OLSON, JOHN A. · 2010 to 2014
$1.7M
NIDDK NIH HHS R01 DK088188
6 · The paper itself

Abstract

contextA relationship between primary hyperparathyroidism (PHPT) and obesity has been observed but is incompletely understood. Furthermore, obesity has been associated with vitamin D deficiency, suggesting that the three conditions may be linked.

objectiveWe hypothesized that PHPT in morbidly obese patients is more severe and that the difference may be explained by vitamin D deficiency. DESIGN AND SETTING, PARTICIPANTS, AND OUTCOME MEASURES: Records of 196 patients with surgically treated PHPT and known body mass index (BMI) were examined. Patients were stratified into three BMI groups: group I (nonobese), BMI < 25 kg/m(2) (n = 54); group II (non-severely obese), BMI 25-34 kg/m(2) (n = 102); and group III (severely obese), BMI 35 kg/m(2) or greater (n = 40).

resultsPreoperative PTH levels were higher in group ΙΙΙ compared with group Ι (181 ± 153 vs. 140 ± 80 pg/ml, p = 0.04). Group III patients had larger tumors on average compared with group I (1.8 ± 1.5 vs. 1.04 ± 1.5 g, P = 0.0002). In group III, BMI positively correlated with parathyroid tumor weight (r = 0.5, P = 0.002). Postoperative PTH was higher in group III compared with group Ι (61 ± 41 vs. 44 ± 28 pg/ml, P = 0.02). There was higher frequency of depression, musculoskeletal symptoms, weakness, and gastroesophageal reflux disease in group III patients.

conclusionsBMI positively correlated with parathyroid tumor weight independent of vitamin D. Severely obese patients have larger parathyroid tumor weight, higher pre- and postoperative PTH, and greater symptoms.

Indexed as

Analysis of VarianceBody Mass IndexChi-Square DistributionHumansHyperparathyroidismMedical RecordsObesityParathyroid GlandsParathyroid HormoneParathyroid NeoplasmsSeverity of Illness IndexVitamin DVitamin D DeficiencyParathyroid HormoneVitamin D

Identifiers

PMID20685860
PMCPMC3205600
OpenAlexW2082133612

What OpenQuestion holds

Textmetadata
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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.