Evidence map›Paper›PMID 24634578›Full record

ArticleBiomarker insights2014

Utility of C-terminal Telopeptide in Evaluating Levothyroxine Replacement Therapy-Induced Bone Loss.

Alap L Christy, Vivian D'Souza, Ruby P Babu, Sohil Takodara, Poornima Manjrekar, Anupama Hegde, M S Rukmini

Open access · goldAbstract read
In one paragraph

Article in Biomarker insights, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 36% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
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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 at 2 institutions in 1 country.

Alap L ChristyDepartment of Biochemistry, Kasturba Medical College, Manipal University, Mangalore, India.
Vivian D'SouzaDepartment of Biochemistry, Kasturba Medical College, Manipal University, Mangalore, India.
Ruby P BabuDepartment of Biochemistry, Kasturba Medical College, Manipal University, Mangalore, India.
Sohil TakodaraDepartment of Biochemistry, Kasturba Medical College, Manipal University, Mangalore, India.
Poornima ManjrekarDepartment of Biochemistry, Kasturba Medical College, Manipal University, Mangalore, India.
Anupama HegdeDepartment of Biochemistry, Kasturba Medical College, Manipal University, Mangalore, India.
M S RukminiDepartment of Biochemistry, Kasturba Medical College, Manipal University, Mangalore, India.
Kasturba Medical College, Manipal · INManipal Academy of Higher Education · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLevothyroxine (LT4) therapy has shown to have effects on bone metabolism though its deleterious effect on bone remodeling is debatable. This study was aimed at assessing the diagnostic utility of the bone remodeling marker C-terminal telopeptide (CTx) in detecting early bone loss. MATERIALS AND

methodsIn this case-control study, 84 premenopausal women of 30-45 years of age were selected. Out of them, 28 were recently diagnosed of hypothyroidism (not on LT4), 28 were on LT4 replacement therapy (100-200 μg/day) for more than five years, and 28 had euthyroid. Plasma CTx levels were estimated. Bone mineral density (BMD) was measured by quantitative ultrasound (QUS) method. Pearson's coefficient of correlation and ANOVA were used for statistical analysis.

resultsCTx was most elevated in LT4-treated group (0.497 ± 0.209 ng/mL). It showed a significant negative correlation with T-score and Z-score of BMD values. In the treatment group of more than 150 μg/day, CTx showed significantly negative correlation with TSH (r = -0.462, P = 0.047).

conclusionLT4 therapy induces bone loss in hypothyroid patients. CTx levels can measure such bone loss along with BMD. Regular monitoring of CTx with adjustment in LT4 doses may help delay osteoporosis induced by prolonged LT4 replacement therapy.

Indexed as

bone lossBone mineral densitybone remodelingC-terminal telopeptidehypothyroidismLT4 - levothyroxine therapyosteoporosis

Identifiers

PMID24634578
PMCPMC3948734
OpenAlexW1982316537

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.