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INTRAOPERATIVE DETECTION OF CORTICAL SPREADING DEPOLARIZATIONS IN ANEURYSMAL SUBARACHNOID HAEMORRHAGE: A PROSPECTIVE EXPLORATORY FEASIBILITY STUDY

INTRAOPERATIVE DETECTION OF CORTICAL SPREADING DEPOLARIZATIONS IN ANEURYSMAL SUBARACHNOID HAEMORRHAGE: A PROSPECTIVE EXPLORATORY FEASIBILITY STUDY - CSDSA

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2026/01/101542
Enrollment
50
Registered
2026-01-19
Start date
Unknown
Completion date
Unknown
Last updated
2026-02-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: G978- Other intraoperative and postprocedural complications and disorders of nervous system

Interventions

Intervention1: Nil: Nil Intervention2: Nil: Nil Intervention3: Nil: Nil Intervention4: Nil: Nil Intervention5: Nil: Nil Intervention6: Nil: Nil

Sponsors

AIIMS NEW DELHI
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Patients 18-70 years old 2.Patients with aneurysmal Subarachnoid Haemorrhage confirmed by CT or CTA/DSA 3.Patients undergoing surgical clipping of the aneurysm

Exclusion criteria

Exclusion criteria: 1.Other Intraoperative ECoG findings 2.Proportion of patients developing DCI in post operative period 3.Proportion of patients with preserved or impaired of cerebral autoregulation 4.Proportion of patients who develop cerebral vasospasm 5.Functional outcome with modified Rankin scale and GOSE scale at discharge 6.To look for association of intraoperative CSDs and postoperative DCI, impaired cerebral autoregulation and poor functional outcome

Design outcomes

Primary

MeasureTime frame
1.Presence or absence of .intraoperative CSDs 2.Number of CSDs 3.Cluster of CSDs ( at least 3 CSDs in three or fewer consecutive hours) 4.Amplitude of CSDs (in millivolt) 5.Duration of CSDs (in seconds) Timepoint: 1.Presence or absence of intraoperative CSDs 2.Number of CSDs 3.Cluster of CSDs ( at least 3 CSDs in three or fewer consecutive hours) 4.Amplitude of CSDs (in millivolt) 5.Duration of CSDs (in seconds)—

Secondary

MeasureTime frame
1.Other Intraoperative ECoG findings 2.Proportion of patients developing DCI in post operative period 3.Proportion of patients with preserved or impaired of cerebral autoregulation 4.Proportion of patients who develop cerebral vasospasm 5.Functional outcome with modified Rankin scale and GOSE scale at discharge 6.To look for association of intraoperative CSDs and postoperative DCI, impaired cerebral autoregulation and poor functional outcome Timepoint: till hospital discharge—

Countries

India

Contacts

Public ContactDr Ashish Bindra

AIIMS New Delhi

drashishbindra@gmail.com8826417127

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 7, 2026