Evidence map›Paper›PMID 29975257›Full record

Observational studyRegional anesthesia and pain medicine2018

Acute Pain Is Associated With Chronic Opioid Use After Total Knee Arthroplasty.

Hung-Lun Hsia, Steven Takemoto, Thomas van de Ven, Srinivas Pyati, Thomas Buchheit, Neil Ray, Samuel Wellman, Alfred Kuo, Arthur Wallace, Karthik Raghunathan

Open access · bronzeAbstract readObservational Study
In one paragraph

Observational study in Regional anesthesia and pain medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
6.9field-weighted citation impact, top 3% 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

26 citing papers in PubMed, 53 citations in OpenAlex.

  1. Trial
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  10. Regional anesthesia improves inpatient but not outpatient opioid demand in tibial shaft fracture surgery.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2023
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  16. Regional anesthesia does not decrease opioid demand in pelvis and acetabulum fracture surgery.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2022
    Observational
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  18. Article
  19. Naloxone Dispensing in Patients at Risk for Opioid Overdose After Total Knee Arthroplasty Within the Veterans Health Administration.Federal practitioner : for the health care professionals of the VA, DoD, and PHS · 2022
    Article
  20. Observational
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

10 authors at 3 institutions in 1 country.

Hung-Lun Hsia
Steven Takemoto
Thomas van de Ven
Srinivas Pyati
Thomas Buchheit
Neil RayThe Patient Safety Center of Inquiry, Durham VA Medical Center, Durham, NC.
Samuel WellmanDepartment of Orthopedics, Duke University Medical Center, Durham, NC.
Alfred KuoOrthopedic Service, San Francisco VA Medical Center, San Francisco, CA.
Arthur WallaceAnesthesiology Service, San Francisco VA Medical Center, San Francisco, CA.
Karthik Raghunathan
Duke Medical Center · USDurham VA Medical Center · USSan Francisco VA Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesPain scores are routinely reported in clinical practice, and we wanted to examine whether this routinely measured, patient-reported variable provides prognostic information, especially with regard to chronic opioid use, after taking preoperative and perioperative variables into account in a preoperative opioid user population.

methodsIn 32,874 preoperative opioid users undergoing primary total knee arthroplasty at Veterans Affairs hospitals between 2010 and 2015, we compared preoperative and perioperative characteristics in patients reporting lower versus higher acute pain (scores ≤4/10 vs >4/10 averaged over days 1-3). We calculated the propensity for lower acute pain based on all available data. After 1:1 propensity score matching, to identify similar patients differing only in acute pain, we contrasted rates of chronic significant opioid use (mean >30 mg/d in morphine equivalents) beyond postoperative month 3, discharge prescriptions, and changes in postoperative versus preoperative dose categories. Sensitivity analysis examined associations with dose escalation.

resultsRates of chronic significant opioid use (21% overall) differed in patients with lower versus higher acute pain (36% vs 64% of the overall cohort). After propensity matching (total n = 20,926 patients) and adjusting for all significant factors, lower acute pain was associated with less chronic significant opioid use (rates 12% vs 16%), smaller discharge prescriptions (ie, supply <30 days and daily oral morphine equivalent <30 mg/d), and more reduction in dose, all P < 0.001. In sensitivity analysis, dose escalation was 15% less likely with lower acute pain (odds ratio, 0.85; 95% confidence interval, 0.80-0.91).

conclusionsAcute pain predicts chronic opioid use. Prospective studies of efforts to reduce acute pain, in terms of long-term effects, are needed.

Indexed as

Acute PainAgedAged, 80 and overAnalgesics, OpioidArthroplasty, Replacement, KneeCohort StudiesFemaleHumansMaleMiddle AgedOpioid-Related DisordersPostoperative PainRetrospective StudiesAnalgesics, Opioid

Identifiers

PMID29975257
PMCPMC6319560
OpenAlexW2809861930

What OpenQuestion holds

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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.