Evidence map›Paper›PMID 35512551›Full record

ArticleNephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association2022

Secondary hyperparathyroidism (CKD-MBD) treatment and the risk of dementia.

Aarti Mathur, JiYoon B Ahn, Whitney Sutton, Nadia M Chu, Alden L Gross, Dorry L Segev, Mara McAdams-DeMarco

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  9. Secondary Hyperparathyroidism and Cognitive Decline.Current transplantation reports · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Aarti MathurDepartment of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID 0000-0002-9693-7433
JiYoon B AhnDepartment of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Whitney SuttonDepartment of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Nadia M ChuDepartment of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID 0000-0003-1441-3589
Alden L GrossDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.
Dorry L SegevDepartment of Surgery, New York University Langone Health, NY, NY, USA.
Mara McAdams-DeMarcoDepartment of Surgery, New York University Langone Health, NY, NY, USA.ORCID 0000-0003-3013-925X
Johns Hopkins University · USNYU Langone Health · US

Funding

Clinical and Laboratory Research Training for Surgical OncologistsT32CA126607 · NCI · JOHNS HOPKINS UNIVERSITY · PI CAMERON, ANDREW M. · 2008 to 2024
$6.0M
Kidney transplantation in older, frail and cognitively impaired adults with ESRD: Balancing utility vs. justiceR01AG055781 · NIA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI MCADAMS DEMARCO, MARA A. · 2017 to 2021
$4.2M
Cognitive Decline and Incident Dementia in Older Patients with Secondary HyperparathyroidismR01AG076834 · NIA · JOHNS HOPKINS UNIVERSITY · PI Aarti Mathur · 2023 to 2026
$3.3M
Developing personalized immunosuppression for older kidney transplant recipientsR01DK120518 · NIDDK · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI MCADAMS DEMARCO, MARA A. · 2019 to 2022
$2.7M
Association of Fraility with Post thyroidectomy alterations in Voice, Swallowing, and Quality of LifeK23AG053429 · NIA · JOHNS HOPKINS UNIVERSITY · PI MATHUR, AARTI · 2017 to 2022
$1.0M
Patient Oriented Research in Solid Organ TransplantationK24AI144954 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SEGEV, DORRY L. · 2020 to 2024
$956k
Intersection of Physiologic Frailty and Cognitive Performance in Older Adults: An Integrative Data AnalysisK01AG050699 · NIA · JOHNS HOPKINS UNIVERSITY · PI GROSS, ALDEN L. · 2016 to 2020
$648k
Frailty, Post-Transplant Delirium, and Neurocognitive Underpinnings of AlzheimersK01AG064040 · NIA · JOHNS HOPKINS UNIVERSITY · PI CHU, NADIA MIKHAIL · 2020 to 2022
$390k
NCI NIH HHS T32 CA126607NIAID NIH HHS K24 AI144954NIA NIH HHS K01 AG050699NIA NIH HHS K01 AG064040NIA NIH HHS K23 AG053429NIA NIH HHS R01 AG055781NIA NIH HHS R01 AG076834NIDDK NIH HHS R01 DK120518
6 · The paper itself

Abstract

backgroundElevated parathyroid hormone (PTH) levels have been reported as a potential risk factor for cognitive impairment. Compared with the general population, older adults with end-stage renal disease (ESRD) who are frequently affected by secondary hyperparathyroidism (SHPT) are at increased risk of developing dementia. The main objective of our study was to evaluate if the risk of dementia in older (age ≥66 years) ESRD patients differed if they were treated for SHPT.

methodsUsing the United States Renal Data System and Medicare claims, we identified 189 433 older adults without a diagnosis of dementia, who initiated dialysis between 2006 and 2016. SHPT treatment was defined as the use of vitamin D analogs, phosphate binders, calcimimetics or parathyroidectomy. We quantified the association between treated SHPT and incident dementia during dialysis using a multivariable Cox proportional hazards model with inverse probability weighting, considering SHPT treatment as a time-varying exposure.

resultsOf 189 433 older ESRD adults, 92% had a claims diagnosis code of SHPT and 123 388 (65%) were treated for SHPT. The rate of incident dementia was 6 cases per 100 person-years among SHPT treated patients compared with 11 cases per 100 person-years among untreated patients. Compared with untreated SHPT patients, the risk of dementia was 42% lower [adjusted hazard ratio (aHR) = 0.58, 95% confidence interval (CI): 0.56-0.59] among SHPT treated patients. The magnitude of the beneficial effect of SHPT treatment differed by sex (Pinteraction = .02) and race (Pinteraction ≤ .01), with females (aHR = 0.56, 95% CI: 0.54-0.58) and those of Asian (aHR = 0.51, 95% CI: 0.46-0.57) or Black race (aHR = 0.51, 95% CI: 0.48-0.53) having a greatest reduction in dementia risk.

conclusionReceiving treatment for SHPT was associated with a lower risk of incident dementia among older patients with ESRD. This work provides additional support for the treatment of SHPT in older ESRD patients.

Indexed as

Chronic Kidney Disease-Mineral and Bone DisorderDementiaHyperparathyroidism, SecondaryKidney Failure, ChronicParathyroid HormoneAgedFemaleHumansMaleMedicarePhosphatesRenal DialysisUnited StatesVitamin DParathyroid HormonePhosphatesVitamin DdialysiselderlyESRDhyperparathyroidismmineral metabolism

Identifiers

PMID35512551
PMCPMC9585471
OpenAlexW4229072935

What OpenQuestion holds

Textmetadata
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Registered trials

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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.