Evidence map›Paper›PMID 24684459›Full record

ArticleThe Journal of clinical endocrinology and metabolism2014

The impact of obesity on the presentation of primary hyperparathyroidism.

Hien Tran, Jacob S Grange, Beverley Adams-Huet, Fiemu E Nwariaku, Jennifer L Rabaglia, Stacey L Woodruff, Shelby A Holt, Naim M Maalouf

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  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. Parathyroid diseases and metabolic syndrome.Journal of endocrinological investigation · 2023
    Review
  10. 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
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Parathyroid hormone stimulates adipose tissue browning: a pathway to muscle wasting.Current opinion in clinical nutrition and metabolic care · 2017
    Review
  18. 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

8 authors at 1 institution in 1 country.

Hien TranThe Charles and Jane Pak Center for Mineral Metabolism and Clinical Research (H.T., J.S.G., N.M.M.), Departments of Internal Medicine (H.T., B.A.-H., N.M.M.), Clinical Sciences (B.A.-H.), and Surgery (F.E.N., J.I.R., S.L.W., S.A.H.), University of Texas Southwestern Medical Center, Dallas, Texas 75390-8885.
Jacob S Grange
Beverley Adams-Huet
Fiemu E Nwariaku
Jennifer L Rabaglia
Stacey L Woodruff
Shelby A Holt
Naim M Maalouf
The University of Texas Southwestern Medical Center · US

Funding

Clinical & Basic NIDDK Research Training for Medical StudentsT35DK066141 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI GALINDO, RENE L · 2004 to 2013
$1.0M
Pharmacological Therapy for Calcium Phosphate UrolithiasisR21DK097476 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI MAALOUF, NAIM M · 2012 to 2013
$430k
NIDDK NIH HHS R21 DK097476NIDDK NIH HHS R21-DK097476NIDDK NIH HHS T35 DK066141NIDDK NIH HHS T35-DK066141
6 · The paper itself

Abstract

contextObesity has been associated with elevated serum PTH (sPTH) in the general population. Obesity may also alter the clinical presentation in patients with primary hyperparathyroidism (PHPT).

objectivesThe objectives of the study were to compare the clinical presentation of obese (OB) vs nonobese (NO) PHPT patients and to assess the impact of obesity on the presentation of PHPT independent of serum calcium and PTH. PATIENTS: Consecutive PHPT patients who underwent parathyroidectomy between 2003 and 2012 by a single surgical group participated in the study.

settingThe study was conducted at an academic medical center.

designCross-sectional review of records of preoperative demographic, historical, laboratory, and densitometry findings and intraoperative pathological findings were compared in OB vs NO patients.

main outcome measuresThe prevalence of nephrolithiasis and osteoporosis was measured.

resultsTwo hundred forty-seven PHPT patients were included in this analysis. Fifty percent were OB and 79% were women. Mean body mass index was 25.3 ± 3.3 and 36.0 ± 5.2 kg/m(2) in the NO and OB groups, respectively. Age, gender, and race distribution was similar between the two groups. Serum calcium was similar between the groups (11.0 ± 0.7 mg/dL in NO vs 11.1 ± 0.9 mg/dL in OB, P = .13), whereas sPTH was higher in OB (151 ± 70 vs 136 ± 69 pg/mL, P = .03). The OB group exhibited higher prevalence of hypercalciuria (urine calcium > 400 mg per 24 h) (41% vs 23% in NO, P = .01) and nephrolithiasis (36% vs 21% in NO, P = .03). Despite higher sPTH, OB patients showed higher bone mineral density and a lower rate of osteoporosis (21% vs 35%, P = .05). Differences in the prevalence of hypercalciuria and osteoporosis between the groups persisted after adjustment for age, race, estimated glomerular filtration rate, gender, sPTH, and calcium.

conclusionsIn PHPT patients, obesity is a risk factor for hypercalciuria and nephrolithiasis and is protective against osteoporosis. The impact of parathyroidectomy on the clinical features of obese PHPT patients merits further evaluation.

Indexed as

AdultAgedCalciumCross-Sectional StudiesFemaleHumansHyperparathyroidism, PrimaryMaleMiddle AgedNephrolithiasisObesityOsteoporosisParathyroidectomyParathyroid HormonePrevalencePrognosisCalciumParathyroid Hormone

Identifiers

PMID24684459
PMCPMC4079313
OpenAlexW2010180013

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.