Evidence map›Paper›PMID 41287737›Full record

ArticleCureus2025

Association Between Serum Cortisol Levels and Clinical Outcomes in Acute Ischemic Stroke: A Prospective Observational Study.

M Ishaivanan, M C Vinatha, V Padma, S V Sathyapriya, Heshish Reddy, Lakshmi Chaitanya Varma Pusapati, Sharath Nallaperumal

Abstract read
In one paragraph

Article in Cureus, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
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2citing 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

2 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.

M IshaivananDepartment of General Medicine, Sree Balaji Medical College and Hospital, Chennai, IND.
M C VinathaDepartment of General Medicine, Sree Balaji Medical College and Hospital, Chennai, IND.
V PadmaDepartment of General Medicine, Sree Balaji Medical College and Hospital, Chennai, IND.
S V SathyapriyaDepartment of General Medicine, Sree Balaji Medical College and Hospital, Chennai, IND.
Heshish ReddyDepartment of General Medicine, Sree Balaji Medical College and Hospital, Chennai, IND.
Lakshmi Chaitanya Varma PusapatiDepartment of General Medicine, Sree Balaji Medical College and Hospital, Chennai, IND.
Sharath NallaperumalDepartment of General Medicine, Sree Balaji Medical College and Hospital, Chennai, IND.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Acute ischemic stroke (AIS) triggers activation of the hypothalamic-pituitary-adrenal (HPA) axis, resulting in elevated cortisol levels. Cortisol influences glucose mobilization, cardiovascular output, and metabolic responses. This study aimed to evaluate the relationship between serum cortisol levels and outcomes in patients with AIS. Methods This prospective analytical study was conducted in the Department of Internal Medicine, Sree Balaji Medical College and Hospital, Chennai, over 12 months (April 2023-March 2024). A total of 75 patients presenting with AIS within 72 hours of onset were included. Stroke severity was assessed using the National Institutes of Health Stroke Scale (NIHSS), and serum cortisol levels were measured on admission. Functional outcome was evaluated using the Modified Rankin Scale (mRS) at 15 days. Statistical analysis included Student's t-test, ANOVA, Mann-Whitney test, and Pearson correlation. Results The mean age of participants was 59.2 ± 16.4 years, with a male predominance (57.3%). Common comorbidities included hypertension (37.3%), diabetes mellitus (26.7%), and coronary artery disease (34.7%). The average NIHSS score was 10.61, indicating moderate stroke severity. Elevated cortisol levels were strongly correlated with higher NIHSS and worse mRS scores. Patients with cortisol levels >690 nmol/L had more severe strokes, poorer functional outcomes, and higher mortality. Non-survivors demonstrated significantly higher mean cortisol levels (985.8 nmol/L) compared to survivors (726.5 nmol/L). Cortisol elevation also showed associations with hyperglycemia and hypercholesterolemia. Conclusion Serum cortisol is a reliable prognostic marker in AIS, closely linked to stroke severity, functional outcome, and mortality. Incorporating cortisol measurement into routine evaluation may improve prognostic accuracy and help guide management strategies for better patient care.

Indexed as

acute ischemic strokeprognosisserum biomarkerserum cortisolstroke severity

Identifiers

PMID41287737
PMCPMC12640694

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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.