Evidence map›Paper›PMID 42112570›Full record

SynthesisPharmacotherapy2026

Predictors and Clinical Outcomes of Long-Term Opioid Therapy in Older Adults: A Systematic Review.

Iftekhar Ahmed, Nina E Teo, Noha Keshk, David R Foster

Abstract readSystematic Review
In one paragraph

Synthesis in Pharmacotherapy, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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

4 authors.

Iftekhar AhmedDepartment of Pharmacy Practice, College of Pharmacy, Purdue University, West Lafayette, Indiana, USA.ORCID 0000-0001-8480-5225
Nina E TeoDepartment of Pharmacy Practice, College of Pharmacy, Purdue University, West Lafayette, Indiana, USA.
Noha KeshkDepartment of Pharmacy Practice, College of Pharmacy, Purdue University, West Lafayette, Indiana, USA.ORCID 0009-0001-5990-144X
David R FosterDepartment of Pharmacy Practice, College of Pharmacy, Purdue University, West Lafayette, Indiana, USA.ORCID 0000-0001-8448-9904

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionOlder adults have a higher prevalence of pain and are more likely to receive long-term opioid therapy (LTOT) compared to other age groups. They are also at elevated risk of opioid-related adverse events due to physiological changes and polypharmacy. This systematic review aimed to identify predictors and clinical outcomes associated with LTOT in older adults.

methodsWe searched PubMed, Embase, and Cochrane Library to identify randomized clinical trials (RCT) and observational studies published from inception until July 31, 2025. We included studies that examined opioid use for ≥ 90 days and included participants aged ≥ 60 years. Data were synthesized using harvest plots and narrative synthesis. The Newcastle-Ottawa Scale was used for risk of bias assessment.

resultsForty-one observational studies were included; no RCTs met the inclusion criteria. Patient-related factors associated with LTOT across most studies were low income/wealth (n = 6/6 studies), depressive disorders (n = 6/9 studies), and dual insurance eligibility/enrollment (n = 4/6 studies). Prescription/dispensation-related factors associated with LTOT across most studies were opioid use before surgery/trauma (n = 6/6 studies), prior/concurrent use of benzodiazepines (n = 6/6 studies), anxiolytics/sedatives/hypnotics (n = 3/4 studies), anticonvulsants (n = 3/4 studies), opioid use after surgery/trauma (n = 3/3 studies), long-acting opioids (n = 3/3 studies), and longer duration of initial opioid (n = 2/2 studies). Regarding outcomes of LTOT, most studies reported positive associations between LTOT and hospital readmission/emergency department visit (n = 3/4 studies), revision surgery (n = 2/2 studies), health care costs (n = 2/2 studies), opioid overdose (n = 1/1 study), and falls (n = 1/1 study). Evidence on the association of LTOT with mortality and fractures was inconclusive.

conclusionsThis systematic review identified several predictors and adverse outcomes associated with LTOT in older adults. However, no evidence exists regarding the effectiveness of LTOT for pain management in this population. Prospective studies with long-term follow-up are needed to address this gap and inform benefit-harm assessment of LTOT in clinical practice.

Indexed as

Analgesics, OpioidPainAgedHumansTreatment OutcomeAnalgesics, Opioidlong‐term opioid therapyolder adultsopioidsystematic review

Identifiers

PMID42112570
PMCPMC13159056

What Socratic holds

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LicenceCC BY
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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 Socratic graph.