Evidence map›Paper›PMID 37550818›Full record

ArticleBrain tumor research and treatment2023

Factors Associated With Neurocognitive Impairment Following Chemoradiotherapy in Patients With High-Grade Glioma: Results of a Prospective Trial.

Prashasti Sharma, Partha Pratim Medhi, Apurba Kumar Kalita, Mouchumee Bhattacharyya, Jyotiman Nath, Gautam Sarma, Yanpothung Yanthan

Abstract read
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Article in Brain tumor research and treatment, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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.

Prashasti SharmaDepartment of Radiation Oncology, Dr. B. Borooah Cancer Institute, Guwahati, Assam, India. prashasti1993@yahoo.com.ORCID https://orcid.org/0009-0001-7186-0003
Partha Pratim MedhiDepartment of Radiation Oncology, All India Institute of Medical Sciences, Guwahati, Assam, India.ORCID https://orcid.org/0000-0002-3997-4350
Apurba Kumar KalitaDepartment of Radiation Oncology, Dr. B. Borooah Cancer Institute, Guwahati, Assam, India.ORCID https://orcid.org/0000-0002-7945-7411
Mouchumee BhattacharyyaDepartment of Radiation Oncology, Dr. B. Borooah Cancer Institute, Guwahati, Assam, India.ORCID https://orcid.org/0000-0002-5565-8200
Jyotiman NathDepartment of Radiation Oncology, Dr. B. Borooah Cancer Institute, Guwahati, Assam, India.ORCID https://orcid.org/0000-0002-4075-9631
Gautam SarmaDepartment of Radiation Oncology, All India Institute of Medical Sciences, Guwahati, Assam, India.ORCID https://orcid.org/0000-0002-2907-210X
Yanpothung YanthanDepartment of Radiation Oncology, Dr. B. Borooah Cancer Institute, Guwahati, Assam, India.ORCID https://orcid.org/0000-0002-7723-8549

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHigh-grade gliomas (HGG) are highly fatal tumors despite advanced multimodality management. They are also associated with neurocognitive impairment, both due to disease pathology and treatment. We aimed to assess various risk factors responsible for neurocognitive decline in HGG patients undergoing adjuvant chemoradiation.

methodsNewly diagnosed HGG patients who underwent maximal safe resection were included. Patients received volumetric modulated arc therapy to a dose of 60 Gy in 30 fractions, along with concurrent temozolomide (TMZ) at a dose of 75 mg/m²/day orally; thereafter adjuvant TMZ (150-200 mg/m² for 5 days), given every 28 days for 6 to 8 cycles. The Mini-Mental State Examination questionnaire was used to measure cognitive impairment of each study patient at various time points. Cox regression model was used for univariate and multivariable analysis of data to establish possible risk factors.

resultsFifty-three patients were enrolled and analyzed. At a median follow-up of 15 months, 30 patients (56.6%) developed cognitive impairment, and 23 patients (43.4%) did not. On univariate analysis, HGG with WHO grade 4, glioblastoma and diffuse midline glioma histology, IDH-wild type, recursive partitioning analysis class IV/V, and only biopsy of primary tumor were significantly associated with neurocognitive impairment, but none of them were independent risk factors on multivariable analysis. Planning target volume and dose received by ipsilateral hippocampus were also significantly correlated with cognitive decline in HGG patients.

conclusionDecline in neurocognitive functions in HGG patients is multifactorial and can be attributed to an amalgam of various tumor, patient, and treatment-related factors.

Indexed as

CognitionGliomaHippocampusIsocitrate dehydrogenaseMental status and dementia testsRadiotherapy

Identifiers

PMID37550818
PMCPMC10409617

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