Evidence map›Paper›PMID 29882003›Full record

ArticleInternational urology and nephrology2018

Prevalence and risk factors for hypercalcemia among non-dialysis patients with chronic kidney disease-mineral and bone disorder.

Jun Jie Benjamin Seng, Ying Lin Cheryl Tan, Rou Wei Lim, Hui Ting Sarah Ng, Puay Hoon Lee, Jiunn Wong

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Article in International urology and nephrology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Jun Jie Benjamin SengDuke-NUS Medical School, 8 College Road, Singapore, 169857, Singapore. benjamin.seng@u.duke.nus.edu.ORCID http://orcid.org/0000-0002-3039-3816
Ying Lin Cheryl TanDepartment of Pharmacy, Singapore General Hospital, Outram Road, Singapore, 169608, Singapore.
Rou Wei LimDepartment of Pharmacy, Singapore General Hospital, Outram Road, Singapore, 169608, Singapore.
Hui Ting Sarah NgDepartment of Pharmacy, Singapore General Hospital, Outram Road, Singapore, 169608, Singapore.
Puay Hoon LeeDepartment of Pharmacy, Singapore General Hospital, Outram Road, Singapore, 169608, Singapore.
Jiunn WongDepartment of Renal Medicine, Singapore General Hospital, Outram Road, Singapore, 169608, Singapore.
Singapore General Hospital · SGDuke-NUS Medical School · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo examine the prevalence and risk factors for hypercalcemia among non-dialysis chronic kidney disease (CKD) patients with mineral and bone disorder (MBD).

methodsA retrospective cohort study was conducted in Singapore General Hospital, involving all CKD stage 4 and 5 pre-dialysis patients who were on treatment for MBD in June 2016. Each patient was followed up for 1 year and screened for hypercalcemia episodes. Mild, moderate and severe hypercalcemia were defined as corrected calcium of 2.47-3.00, 3.01-3.50 and ≥ 3.51 mmol/l respectively. Patients who were on dialysis, post-renal transplant, post-parathyroidectomy or had no calcium levels taken during the study period were excluded. Details related to patients' clinical information and hypercalcemia episodes were collected. Multivariate logistic regression analysis was performed to evaluate risk factors for hypercalcemia.

resultsOf 557 patients, 75 (13.4%) patients developed hypercalcemia. There were 120 (97.6%) mild and 3 (2.4%) moderate hypercalcemia episodes. The daily elemental calcium intake from phosphate binders and usage of vitamin D analogues did not differ between patients with and without hypercalcemia (p > 0.05). After adjusting for covariates, lower baseline iPTH level [odds ratio (OR) 0.96, 95% CI 0.93-0.99], history of hypercalcemia in past 1 year (OR 11.11, 95% CI 3.36-36.75) and immobility (OR 3.34, 95% CI 1.34-8.40) were associated with increased hypercalcemia risk.

conclusionHypercalcemia affects a significant proportion of pre-dialysis patients with MBD. More studies should be undertaken to evaluate other risk factors associated with hypercalcemia.

Indexed as

Bone Demineralization, PathologicCalciumHypercalcemiaRenal Insufficiency, ChronicVitamin DAgedBone DensityBone Density Conservation AgentsFemaleHumansMaleMiddle AgedPrevalenceRetrospective StudiesRisk FactorsSingaporeBone Density Conservation AgentsCalciumVitamin DChronic kidney diseaseHypercalcemiaMineral and bone disorderNon-dialysisPre-dialysis

Identifiers

PMID29882003
OpenAlexW2806716052

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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.