Evidence map›Paper›PMID 33435934›Full record

ArticleBMC musculoskeletal disorders2021

Evaluating distal renal tubular acidification function in primary hyperparathyroidism and its effects on bone mineral density.

Wangna Tang, Hongwei Jia, Baoping Wang, Yun Chai, Tong Liu, Hao Wang, Chenlin Dai

Abstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Failure to thrive in an 8-month-old female: Answers.Pediatric nephrology (Berlin, Germany) · 2023
    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

7 authors.

Wangna TangEndocrinology and Metabolism Disease Department, Tianjin Medical University General Hospital, 154# Anshan Road, Heping District, 300052, Tianjin, China.
Hongwei JiaEndocrinology and Metabolism Disease Department, Tianjin Medical University General Hospital, 154# Anshan Road, Heping District, 300052, Tianjin, China.
Baoping WangEndocrinology and Metabolism Disease Department, Tianjin Medical University General Hospital, 154# Anshan Road, Heping District, 300052, Tianjin, China.
Yun ChaiEndocrinology and Metabolism Disease Department, Tianjin Medical University General Hospital, 154# Anshan Road, Heping District, 300052, Tianjin, China.
Tong LiuEndocrinology and Metabolism Disease Department, Tianjin Medical University General Hospital, 154# Anshan Road, Heping District, 300052, Tianjin, China.
Hao WangEndocrinology and Metabolism Disease Department, Tianjin Medical University General Hospital, 154# Anshan Road, Heping District, 300052, Tianjin, China.
Chenlin DaiEndocrinology and Metabolism Disease Department, Tianjin Medical University General Hospital, 154# Anshan Road, Heping District, 300052, Tianjin, China. daiandzhang@sina.com.ORCID http://orcid.org/0000-0001-5986-9606

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrimary hyperparathyroidism (PHPT) is a common endocrinopathy that may increase fracture risk and decrease bone mineral density (BMD). Some patients develop distal renal tubular acidification dysfunction under conditions of hyperchloraemia or hyperchloraemic acidosis. To examine whether this dysfunction influences the clinical outcome, we explored the distal renal tubular acidification function in patients with PHPT and its effects on the clinical manifestations of the disease.

methodsWe retrospectively analysed 75 PHPT patients with regard to renal tubular acidification and blood gas analysis. The patients were divided into two groups, the renal tubular acidification dysfunction group and normal function group.

resultsSerum phosphate level and total hip bone density were significantly decreased and 25OHD level was significantly increased in the renal tubular acidification dysfunction group in comparison to the normal function group. Female patients in the renal tubular acidification dysfunction group showed significantly decreased femoral neck and total hip BMD and increased susceptibility to fracture. However, there were no such differences in male patients between the two groups.

conclusionsAbout 54.6 % of PHPT patients in our study population had abnormal distal renal tubular acidification. PHPT patients with abnormal distal renal tubular acidification may have lower hip bone density. Female PHPT patients with abnormal distal renal tubular acidification showed increased susceptibility to fractures and the development of osteoporosis.

Indexed as

Hyperparathyroidism, PrimaryOsteoporosisBone DensityFemaleHumansHydrogen-Ion ConcentrationMaleRetrospective StudiesAcidification functionBone mineral densityDistal renal tubulePrimary hyperparathyroidism

Identifiers

PMID33435934
PMCPMC7805182

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.