Evidence map›Paper›PMID 33431285›Full record

Observational studyEuropean journal of cancer (Oxford, England : 1990)2021

Survival outcomes associated with corticosteroid use before chemoimmunotherapy in patients with advanced lung cancer.

Mark N Sorial, Justin P Huynh, Christopher G Azzoli, Justin C Liauw, Robert D Brunault, Christine M Collins, Andrew R Zullo

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in European journal of cancer (Oxford, England : 1990), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Observational
  3. Article
  4. Effect of antiemetic corticosteroids on the development of immune-related adverse events caused by chemoimmunotherapy: a multicenter retrospective study.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Article
  5. Review
  6. Corticosteroids in lung cancer.Frontiers in drug safety and regulation · 2025
    Review
  7. Article
  8. Article
  9. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Mark N SorialDepartment of Pharmacy, Brigham and Women's Hospital, Boston, MA, USA; Department of Pharmacy, Lifespan-Rhode Island Hospital, Providence, RI, USA; University of Rhode Island College of Pharmacy, Kingston, RI, USA. Electronic address: MSorial@bwh.harvard.edu.
Justin P HuynhDepartment of Pharmacy, Lifespan-Rhode Island Hospital, Providence, RI, USA.
Christopher G AzzoliDepartment of Hematology/Oncology, Lifespan-Rhode Island Hospital, Providence, RI, USA; Department of Hematology/Oncology, Brown University School of Medicine, Providence, RI, USA.
Justin C LiauwDepartment of Pharmacy, Lifespan-Rhode Island Hospital, Providence, RI, USA.
Robert D BrunaultDepartment of Pharmacy, Lifespan-Rhode Island Hospital, Providence, RI, USA.
Christine M CollinsDepartment of Pharmacy, Lifespan-Rhode Island Hospital, Providence, RI, USA.
Andrew R ZulloDepartment of Pharmacy, Lifespan-Rhode Island Hospital, Providence, RI, USA; Department of Health Services, Policy, and Practice, Brown University School of Public Health, Providence, RI, USA; Department of Epidemiology, Brown University School of Public Health, Providence, RI, USA; Center of Innovation in Long-Term Services and Supports, Providence Veterans Affairs Medical Center, Providence, RI, USA.
Providence College · USRhode Island Hospital · USProvidence VA Medical Center · US

Funding

Tracking and Evaluation CoreU54GM115677 · NIGMS · BROWN UNIVERSITY · PI ROUNDS, SHARON IRENE SMITH · 2016 to 2025
$45.0M
Medications and the Risk of Motor Vehicle Crashes in Older AdultsR01AG065722 · NIA · BROWN UNIVERSITY · PI ZULLO, ANDREW REIS · 2020 to 2023
$2.1M
Opioid use in post-acute hip fracture care: prescribing patterns, effectiveness, and safetyR21AG061632 · NIA · BROWN UNIVERSITY · PI BEAUDOIN, FRANCESCA, ZULLO, ANDREW REIS · 2019 to 2020
$462k
NIA NIH HHS R01 AG065722NIA NIH HHS R21 AG061632NIGMS NIH HHS U54 GM115677
6 · The paper itself

Abstract

backgroundHow corticosteroid use affects treatment response to chemotherapy and immune-checkpoint inhibitors (CICPIs) remains unknown. We assessed how systemic corticosteroid exposure before CICPI modifies the effect of CICPI on outcomes among patients with metastatic non-small cell lung cancer (mNSCLC) or extensive-stage small-cell lung cancer (ES-SCLC).

methodsWe conducted a retrospective cohort study using electronic health records to examine patients with mNSCLC or ES-SCLC who received chemotherapy (CT) between 1st April 2015 and 31st January 2018 or CICPI between 1st February 2018 and 31st August 2019. We excluded those with an actionable driver mutation. Baseline corticosteroid use was defined as systemic corticosteroids within 28 days before the initiation of CT or CICPI, not including premedications. Coprimary outcomes included overall survival (OS), real-world progression (rwP), and real-world progression-free survival (rwPFS) in CICPI-treated corticosteroid users versus non-users. We used inverse probability of treatment weighting (IPW) to adjust for potential confounding.

resultsThe cohort of 316 patients (median [interquartile range] age, 67 [61-73] years; 156 [49%] male) included 228 CT-treated and 88 CICPI-treated patients. After applying IPW, characteristics were well-balanced between the CT and CICPI groups, and steroid users and non-users. Using CT-treated steroid non-users as a common comparator, CICPI-treated steroid users were as likely as CICPI-treated steroid non-users to die (users IPW hazard ratio [HR] = 0.67, 95% CI = 0.35-1.28 versus non-users IPW-HR = 0.88, 95% C = I0.55-1.42; p = 0.49), have rwP (IPW-HR = 0.35, 95% C = I0.12-0.99 versus IPW-HR = 0.41, 95% C = I0.24-0.70; p = 0.77), or experience rwPFS (IPW-HR = 0.56, 95% C = I0.29-1.09 versus IPW-HR = 0.69, 95% CI0.46-1.03; p = 0.59).

conclusionCorticosteroid use before CICPIs was not associated with worse outcomes, suggesting that corticosteroids should be used with CICPIs when indicated.

Indexed as

Adrenal Cortex HormonesAgedCarcinoma, Non-Small-Cell LungDisease ProgressionElectronic Health RecordsFemaleHumansImmune Checkpoint InhibitorsLung NeoplasmsMaleMiddle AgedProgression-Free SurvivalRetrospective StudiesSmall Cell Lung CarcinomaTime FactorsAdrenal Cortex HormonesImmune Checkpoint InhibitorsCorticosteroidsNon-small cell lung cancerProgrammed cell death 1 ligand 1Programmed cell death 1 proteinSmall-cell lung cancer

Identifiers

PMID33431285
PMCPMC7935747
OpenAlexW3119587099

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.