Evidence map›Paper›PMID 39810175›Full record

SynthesisBMC endocrine disorders2025

Effects of levothyroxine therapy on bone and mineral metabolism in hypothyroidism: a systematic review and meta-analysis.

Xiaotao Li, Taotao Zhang, Hongling Zhang, Shanshan Liu, Limin Tian

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in BMC endocrine disorders, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. 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

5 authors.

Xiaotao Li *The First School of Clinical Medicine, Lanzhou University, No.199 Donggang West Road, Chengguan District, Lanzhou, Gansu Province, 730000, China.
Taotao Zhang *The First School of Clinical Medicine, Lanzhou University, No.199 Donggang West Road, Chengguan District, Lanzhou, Gansu Province, 730000, China.
Hongling ZhangDepartment of Endocrinology, Gansu Provincial Hospital, Lanzhou, Gansu Province, China.
Shanshan LiuDepartment of Endocrinology, Gansu Provincial Hospital, Lanzhou, Gansu Province, China.
Limin TianThe First School of Clinical Medicine, Lanzhou University, No.199 Donggang West Road, Chengguan District, Lanzhou, Gansu Province, 730000, China. tlm7066@sina.com.

Funding

National Natural Science Foundation of China No. 82060152
6 · The paper itself

Abstract

backgroundThyroid hormone plays an important role in accumulating bone development and regulating bone metabolism. It is established that hypothyroidism is linked to increased risk of osteoporosis and fracture. However, the effects of levothyroxine (LT4) treatment on bone for hypothyroid patients remain controversial.

methodsA systematical search was conducted of several databases, from inception until December 9, 2022, and updated the search using the same search strategy on October 30, 2024, for studies evaluating the effects of LT4 treatment on bone in hypothyroidism including subclinical hypothyroidism (SCH) and overt hypothyroidism (OH). The data were reported using a random-effects model with a standardized mean difference (SMD) and 95% conference interval (CI).

resultsThirteen of the 5996 published articles were included in this meta-analysis. No significance was found in bone mineral density (BMD) at the lumbar spine between SCH patients treated with LT4 and control group either at baseline or after intervention. For OH, BMD at the lumbar spine was statistically lower in LT4 treatment group compared with healthy controls (HCs) (SMD: -0.28, 95%CI: -0.55, -0.02, P = 0.040, I

conclusionThis systematic review and meta-analysis demonstrated that there is a slight adverse effect of LT4 replacement therapy on bone and mineral metabolism in patients with OH, while no observed effect was found in SCH patients.

Indexed as

Bone and BonesBone DensityHypothyroidismMineralsThyroxineHumansMineralsThyroxineBone mineral densityBone turnoverHypothyroidismLevothyroxineThyroid hormone

Identifiers

PMID39810175
PMCPMC11730139

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.