Evidence map›Paper›PMID 33820922›Full record

ArticleScientific reports2021

Neutrophil to lymphocyte ratio influences impact of steroids on efficacy of immune checkpoint inhibitors in lung cancer brain metastases.

Adam Lauko, Bicky Thapa, Mayur Sharma, Baha'eddin Muhsen, Addison Barnett, Yasmeen Rauf, Hamid Borghei-Razavi, Vineeth Tatineni, Pradnya Patil, Alireza Mohammadi and 8 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 4 pooled it
1.8field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 4 syntheses or guidelines pooled it, 20 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 8 institutions in 1 country.

Adam LaukoCleveland Clinic Lerner College of Medicine At Case Western Reserve University, 9500 Euclid Ave, CA-51, Cleveland, OH, 44195, USA.
Bicky ThapaFoedtert and Medical College of Wisconsin, Milwaukee, WI, USA.
Mayur SharmaDepartment of Neurological Surgery, University of Louisville, Louisville, KY, USA.
Baha'eddin MuhsenRosa Ella Burkhart Brain Tumor and Neuro-Oncology Center, Taussig Cancer Institute, Cleveland Clinic, Cleveland, OH, USA.
Addison BarnettRosa Ella Burkhart Brain Tumor and Neuro-Oncology Center, Taussig Cancer Institute, Cleveland Clinic, Cleveland, OH, USA.
Yasmeen RaufRosa Ella Burkhart Brain Tumor and Neuro-Oncology Center, Taussig Cancer Institute, Cleveland Clinic, Cleveland, OH, USA.
Hamid Borghei-RazaviDepartment of Neurological Surgery, Cleveland Clinic Florida, Weston, FL, USA.
Vineeth TatineniDepartment of Medicine, Summa Health, Akron, OH, USA.
Pradnya PatilDepartment of Medical Oncology, Taussig Cancer Institute, Cleveland Clinic, Cleveland, OH, USA.
Alireza MohammadiCleveland Clinic Lerner College of Medicine At Case Western Reserve University, 9500 Euclid Ave, CA-51, Cleveland, OH, 44195, USA.
Samuel ChaoRosa Ella Burkhart Brain Tumor and Neuro-Oncology Center, Taussig Cancer Institute, Cleveland Clinic, Cleveland, OH, USA.
Erin S MurphyRosa Ella Burkhart Brain Tumor and Neuro-Oncology Center, Taussig Cancer Institute, Cleveland Clinic, Cleveland, OH, USA.
Lilyana AngelovCleveland Clinic Lerner College of Medicine At Case Western Reserve University, 9500 Euclid Ave, CA-51, Cleveland, OH, 44195, USA.
John SuhRosa Ella Burkhart Brain Tumor and Neuro-Oncology Center, Taussig Cancer Institute, Cleveland Clinic, Cleveland, OH, USA.
Gene H BarnettCleveland Clinic Lerner College of Medicine At Case Western Reserve University, 9500 Euclid Ave, CA-51, Cleveland, OH, 44195, USA.
Amy S NowackiCleveland Clinic Lerner College of Medicine At Case Western Reserve University, 9500 Euclid Ave, CA-51, Cleveland, OH, 44195, USA.
Nathan PennellDepartment of Medical Oncology, Taussig Cancer Institute, Cleveland Clinic, Cleveland, OH, USA.
Manmeet S AhluwaliaDepartment of Medical Oncology, Miami Cancer Institute, Baptist Health South Florida, Miami, FL, USA. manmeeta@baptisthealth.net.
Cleveland Clinic · USCase Western Reserve University · USBaptist Health South Florida · USCleveland Clinic Florida · USCleveland Clinic Lerner College of Medicine · USMedical College of Wisconsin · USNeurological Surgery · USSumma Health System · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007250 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI HUANG, ALEX YEE-CHEN · 1985 to 2023
$33.4M
Role of SerpinB3 in glioblastoma cancer stem cellsF30CA250254 · NCI · CLEVELAND CLINIC LERNER COM-CWRU · PI LAUKO, ADAM · 2021 to 2024
$191k
NCI NIH HHS F30 CA250254NIGMS NIH HHS T32 GM007250
6 · The paper itself

Abstract

Steroids are often utilized to manage patients with non-small cell lung cancer brain metastases (NSCLCBM). Steroids and elevated neutrophil-to-lymphocyte ratio (NLR) have been associated with decreased overall survival (OS) in patients treated with immune checkpoint inhibitors (ICI). We retrospectively investigated patients treated with ICI after the diagnosis of NSCLCBM at a single tertiary care institution examing the impact of steroids and NLR. Overall survival (OS) and intracranial progression-free survival (PFS) were analyzed. 171 patients treated with ICI for NSCLCBM were included. Thirty-six received steroids within 30 days of the start of ICI, and 53 patients had an NLR ≥ 5 before the start of ICI. Upfront steroids was associated with decreased OS on multivariable analysis (median OS 10.5 vs. 17.9 months, p = .03) and intracranial PFS (5.0 vs. 8.7 months, p = .045). NLR ≥ 5 was indicative of worse OS (10.5 vs. 18.4 months, p = .04) but not intracranial PFS (7.2 vs. 7.7 months, p = .61). When NLR and upfront steroids are modeled together, there is a strong interaction (p = .0008) indicating that the impact of steroids depended on the patient's NLR. In a subgroup analysis, only in patients with NLR < 4 was there a significant difference in OS with upfront steroids (26.1 vs. 15.6 months, p = .032). The impact of steroids on the efficacy of ICI in patients with NSCLCBM is dependent on the patient's NLR underscoring its importance in these patients. Patients with a low NLR, steroid use decreases the efficacy of ICI. These results can inform clinicians about the impact of steroids in patients treated with ICI.

Indexed as

Brain NeoplasmsFemaleHumansImmune Checkpoint InhibitorsLung NeoplasmsLymphocytesMaleMiddle AgedMultivariate AnalysisNeutrophilsProgression-Free SurvivalSteroidsSurvival AnalysisTreatment OutcomeImmune Checkpoint InhibitorsSteroids

Identifiers

PMID33820922
PMCPMC8021556
OpenAlexW3149977048

What OpenQuestion holds

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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.