Evidence map›Paper›PMID 39921811›Full record

SynthesisEndocrine2025

Calcimimetics or parathyroidectomy for kidney transplant recipients: is there still a question? a systematic review, meta-analysis and trial sequential analysis.

Georgios Koimtzis, Leandros Stefanopoulos, Georgios Geropoulos, Nikos Tteralli, Kyriakos Psarras

Abstract readSystematic ReviewMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Endocrine, 2025. 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. Review
  2. 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

5 authors.

Georgios KoimtzisDepartment of General Surgery, Royal Glamorgan Hospital, Cardiff, UK. drgxkoimtzis@gmail.com.ORCID 0000-0002-0669-6980
Leandros StefanopoulosDepartment of Electrical and Computer Engineering, Northwestern University, Evanston, IL, USA.ORCID 0000-0002-2682-5639
Georgios GeropoulosCambridge University Hospitals, Cambridge, UK.
Nikos TteralliCardiff Transplant Unit, University Hospital of Wales, Cardiff, UK.
Kyriakos Psarras2nd Department of Propaedeutic Surgery, Aristotle University of Thessaloniki, Hippokration General Hospital of Thessaloniki, Thessaloniki, Greece.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSecondary hyperparathyroidism is one of the most common complications of chronic kidney disease. The optimal treatment for chronic kidney disease nowadays is kidney transplant. Nonetheless, hyperparathyroidism does not always resolve after transplantation leading to tertiary hyperparathyroidism. The management of tertiary hyperparathyroidism can be either medical (calcimimetics) or surgical (parathyroidectomy). The aim of this study is to compare the medical and surgical treatment in terms of control of hyperparathyroidism and long-term implications on kidney graft function.

methodsWe carried out a systematic review and meta-analysis of relevant studies up to March 2024 on MEDLINE, EMBASE, Cochrane Central Register of Controlled Trials and Scopus databases. We compared the parathyroid hormone, calcium, creatinine and estimated glomerular filtration rate between the groups of patients that were treated with parathyroidectomy and those that were treated with calcimimetcs. Subsequently, we performed a trial sequential analysis to corroborate our findings.

resultsFour studies were included in the final analysis with a total number of 247 patients. Parathyroidectomy resulted in a greater decrease in parathyroid hormone and calcium levels (WMD 149.37, CI 95% 126.81-171.93, p < 0.0001 and WMD 0.7, CI 95% 0.45-0.96, p < 0.0001 respectively) but there was no difference between the surgical and medical management groups in the creatinine and eGFR levels (CI 95%, -0.62-0.17, p = 0.27 and CI 95%, -8.06 - 20.54 p = 0.39). The trial sequential analysis corroborated these findings.

conclusionParathyroidectomy is more effective in controlling hyperparathyroidism in kidney transplant recipients, as it leads to a greater decrease in parathyroid hormone and calcium levels. However, there is no difference in the long-term function of the kidney graft, as the creatinine and estimated glomerular filtration values were similar in the surgical and medical management groups.

Indexed as

Calcimimetic AgentsHyperparathyroidism, SecondaryKidney TransplantationParathyroidectomyHumansParathyroid HormoneCalcimimetic AgentsParathyroid HormoneCalcimimeticsHyperparathyroidismKidney transplantParathyroidectomy

Identifiers

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.