Evidence map›Paper›PMID 36000860›Full record

ArticleJournal of the American Geriatrics Society2022

Prolonged use of newly prescribed gabapentin after surgery.

Tasce Bongiovanni, Siqi Gan, Emily Finlayson, Joseph Ross, James D Harrison, John Boscardin, Michael A Steinman

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Geriatrics Society, 2022. 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
1.8field-weighted citation impact, top 16% 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, 11 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Observational
  6. Article
  7. Article
  8. Article
  9. On Patient Safety: It Is Time to Rethink Gabapentin.Clinical orthopaedics and related research · 2025
    Article
  10. Article
  11. Article
  12. Article
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

7 authors at 4 institutions in 1 country.

Tasce BongiovanniDepartment of Surgery, University of California San Francisco School of Medicine, San Francisco, California, USA.ORCID 0000-0003-4568-2087
Siqi GanUniversity of California San Francisco Pepper Center, San Francisco, California, USA.
Emily FinlaysonDepartment of Surgery, University of California San Francisco School of Medicine, San Francisco, California, USA.
Joseph RossCenter for Outcomes Research and Evaluation, Yale-New Haven Hospital, New Haven, Connecticut, USA.
James D HarrisonDivision of Hospital Medicine, University of California San Francisco School of Medicine, San Francisco, California, USA.ORCID 0000-0002-7761-7039
John BoscardinDepartment of Medicine, University of California San Francisco School of Medicine, San Francisco, California, USA.
Michael A SteinmanDivision of Geriatrics, University of California San Francisco School of Medicine, San Francisco, California, USA.ORCID 0000-0002-9564-9480
University of California, San Francisco · USSan Francisco General Hospital · USSan Francisco VA Medical Center · USYale New Haven Hospital · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
VARC CoreP30AG044281 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Louise C. Walter · 2013 to 2026
$19.9M
Institutional Career Development Core SupplementKL2TR001870 · NCATS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KANAYA, ALKA M., SARKAR, URMIMALA · 2016 to 2025
$19.7M
U.S. Deprescribing Research NetworkR24AG064025 · NIA · NORTHERN CALIFORNIA INSTITUTE/RES/EDU · PI BOYD, CYNTHIA MELINDA, STEINMAN, MICHAEL A. · 2019 to 2023
$9.9M
Understanding and Improving Surgical Decision-Making for Persons Living with Dementia, their Family Caregivers, and their Providers: A Mixed Methods StudyR01AG067507 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI WEISSMAN, JOEL S. · 2020 to 2024
$4.4M
Prescribing cascades in older adults with and without dementiaK24AG049057 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STEINMAN, MICHAEL A. · 2015 to 2025
$1.8M
Optimizing surgical decision-making for nursing home residents undergoing surgery for bladder and bowel dysfunctionR01AG058616 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SUSKIND, ANNE M. · 2018 to 2021
$1.7M
Leveraging Physician Networks to Improve Care and Outcomes for Low-Income PopulationsR01HL144644 · NHLBI · YALE UNIVERSITY · PI NDUMELE, CHIMA · 2019 to 2021
$1.6M
Medical reversals: De-implementing ineffective and unsafe treatmentsR01HS025164 · AHRQ · UNIVERSITY OF MINNESOTA · PI KARACA-MANDIC, PINAR · 2017 to 2020
$1.4M
Placing patient preferences at the center of care plans for older adults transitioning from the hospital to a skilled nursing facilityK01AG073533 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HARRISON, JAMES DAVID · 2021 to 2025
$660k
Prolonged Use of Pain Medication Past the Postoperative Period in Older AdultsK23AG073523 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BONGIOVANNI, TASCE RIIKA SIMON · 2022 to 2025
$653k
AHRQ HHS K12 HS026383AHRQ HHS R01 HS022882AHRQ HHS R01 HS025164FDA HHS U01 FD005938NCATS NIH HHS KL2 TR001870NCATS NIH HHS UL1 TR001863NHLBI NIH HHS R01 HL144644NHLBI NIH HHS R01HL144644NHLBI NIH HHS R01HS025164NIA NIH HHS K01 AG073533NIA NIH HHS K23 AG073523NIA NIH HHS K23AG073523NIA NIH HHS K24 AG049057NIA NIH HHS P30 AG044281NIA NIH HHS R01 AG058616NIA NIH HHS R01 AG067507NIA NIH HHS R24 AG064025
6 · The paper itself

Abstract

backgroundSurgeons have made substantial efforts to decrease postoperative opioid prescribing, largely because it can lead to prolonged use. These efforts include adoption of non-opioid pain medication including gabapentin. Like opioids, gabapentin use may be prolonged, increasing the risk of altered mental status and even overdose and death when taken concurrently with opioids. However, little is known about postoperative prolonged use of gabapentin in older adults.

methodsWe merged a 20% sample of Medicare Carrier, MedPAR and Outpatient Files with Part D for 2013-2018. We included patients >65 years old without prior gabapentinoid use who underwent common non-cataract surgical procedures. We defined new postoperative gabapentin as fills for 7 days before surgery until 7 days after discharge. We excluded patients whose discharge disposition was hospice or death. The primary outcome was prolonged use of gabapentin, defined as a fill>90 days after discharge. To identify risk factors for prolonged use, we constructed logistic regression models, adjusted for procedure and patient characteristics, length of stay, disposition location, and care complexity.

resultsOverall, 17,970 patients (3% of all eligible patients) had a new prescription for gabapentin after surgery. Of these, the mean age was 73 years old and 62% were female. The most common procedures were total knee (45%) and total hip (21%) replacements. Prolonged use occurred in 22%. Those with prolonged use were more likely to be women (64% vs. 61%), be non-White (14% vs. 12%), have concurrent prolonged opioid use (44% vs. 18%), and have undergone emergency surgery (8% vs. 4%). On multivariable analysis, being female, having a higher Charlson comorbidity score, having an opioid prescription at discharge and at >90 days and having a higher care complexity were associated with prolonged use of gabapentin.

conclusionsMore than one-fifth of older adults prescribed gabapentin postoperatively filled a prescription >90 days after discharge, especially among patients with more comorbidities and concurrent prolonged opioid use, increasing the risk of adverse drug events and polypharmacy.

Indexed as

Analgesics, OpioidOpioid-Related DisordersAgedFemaleGabapentinHumansMaleMedicarePostoperative PainPractice Patterns, Physicians'Retrospective StudiesUnited StatesAnalgesics, OpioidGabapentindeprescribingolder adults (3-5)pain controlpostoperative care

Identifiers

PMID36000860
PMCPMC9771946
OpenAlexW4293213974

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.