Evidence map›Paper›PMID 34888761›Full record

ArticleDrugs & aging2022

Non-Steroidal Anti-Inflammatory Drugs and Risk of Acute Kidney Injury and Hyperkalemia in Older Adults: A Retrospective Cohort Study and External Validation of a Clinical Risk Model.

Cynthia Ciwei Lim, Ngiap Chuan Tan, Edmund Pek Siang Teo, Hanis Bte Abdul Kadir, Jia Liang Kwek, Yong Mong Bee, Andrew Teck Wee Ang, Su Hooi Teo, Manish Kaushik, Chieh Suai Tan and 1 more

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Article in Drugs & aging, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Perioperative Ketorolac Is Associated With Lower Mortality After Surgically Treated Hip Fracture in Older Adults.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2026
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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

11 authors at 3 institutions in 1 country.

Cynthia Ciwei LimDepartment of Renal Medicine, Singapore General Hospital, Academia Level 3, 20 College Road, Singapore, 169856, Singapore. cynthia.lim.c.w@singhealth.com.sg.ORCID 0000-0003-0021-4861
Ngiap Chuan TanSingHealth Polyclinics, Singapore, Singapore.
Edmund Pek Siang TeoHealth Services Research Unit, Singapore General Hospital, Singapore, Singapore.
Hanis Bte Abdul KadirHealth Services Research Unit, Singapore General Hospital, Singapore, Singapore.
Jia Liang KwekDepartment of Renal Medicine, Singapore General Hospital, Academia Level 3, 20 College Road, Singapore, 169856, Singapore.
Yong Mong BeeDepartment of Endocrinology, Singapore General Hospital, Singapore, Singapore.
Andrew Teck Wee AngSingHealth Polyclinics, Singapore, Singapore.
Su Hooi TeoDepartment of Renal Medicine, Singapore General Hospital, Academia Level 3, 20 College Road, Singapore, 169856, Singapore.
Manish KaushikDepartment of Renal Medicine, Singapore General Hospital, Academia Level 3, 20 College Road, Singapore, 169856, Singapore.
Chieh Suai TanDepartment of Renal Medicine, Singapore General Hospital, Academia Level 3, 20 College Road, Singapore, 169856, Singapore.
Jason Chon Jun ChooDepartment of Renal Medicine, Singapore General Hospital, Academia Level 3, 20 College Road, Singapore, 169856, Singapore.
Singapore General Hospital · SGSingHealth Polyclinics · SGSingHealth · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimNon-steroidal anti-inflammatory drugs (NSAIDs) are widely used analgesics among older adults. Adverse effects may be avoided by careful patient selection. We aimed to evaluate the incidence of acute kidney injury (AKI) and/or hyperkalemia, risk factors, and the accuracy of an NSAID risk prediction model in a cohort of Asian older adults.

methodsWe conducted a retrospective cohort study of older adults, age 65 years and above, who received prescriptions between March 2015 and December 2017 from Singapore's largest cluster of public healthcare institutions. Factors associated with 30-day incident acute kidney injury and/or hyperkalemia were evaluated with multivariable regression analysis. Calibration and discrimination of the Nash prediction model were assessed using the Hosmer-Lemeshow goodness-of-fit test and C-statistic, respectively.

resultsThe primary outcome occurred in 16.7% of 12,798 older adults. Topical NSAIDs (adjusted OR 1.29, 95% CI 1.15-1.45), systemic NSAIDs of 1-14 days' duration (adjusted OR 1.43, 95% CI 1.27-1.62), and systemic NSAIDs > 14 days (adjusted OR 1.84, 95% CI 1.37-2.49) were independently associated with the primary outcome, compared with no NSAID. Diabetes mellitus, cardiovascular disease, lower estimated glomerular filtration rate (eGFR), and diuretics were also independently associated with increased incident AKI and/or hyperkalemia. When applied to older adults with systemic NSAIDs > 14 days (n = 305), the Nash risk model had poor calibration (p < 0.001) and poor discrimination with C-statistic 0.527 (0.438, 0.616).

conclusionsLonger NSAID duration and systemic compared with topical route were associated with incremental odds for acute renal events. Further studies are required to improve the available risk model to guide NSAID prescriptions in older adults.

Indexed as

Acute Kidney InjuryHyperkalemiaAgedAnti-Inflammatory Agents, Non-SteroidalGlomerular Filtration RateHumansRetrospective StudiesAnti-Inflammatory Agents, Non-Steroidal

Identifiers

PMID34888761
OpenAlexW4200070949

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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.