Evolution of neurological recovery during the first year after subarachnoid haemorrhage in a French university centre

Anaesth Crit Care Pain Med. 2019 Jun;38(3):251-257. doi: 10.1016/j.accpm.2018.10.002. Epub 2018 Oct 25.

Abstract

Introduction: The evolution of neurological recovery during the first year after aneurysmal Subarachnoid Haemorrhage (SAH) is poorly described.

Patients: Patients with SAH in one university hospital from March the 1st 2010, to December 31st 2012, with a one-year follow-up.

Method: Evaluation was performed via phone call at 3, 6 and 12 months. Primary endpoint was poor neurological recovery (modified Rankin Scale 3-4-5-6), one year after SAH. Secondary endpoints were the incidence of lack of self-perceived previous health status recovery and incidence of cognitive disorders, one year after SAH. Risk factors of poor neurological recovery were retrieved with multivariable logistic regression.

Results: Two hundred and eleven patients were included and 208 had a complete follow-up. One hundred and twenty (57.7%) patients were female, 112 (53.8%) had a WFNS grade I-II-III. Seventy (33.6%) patients displayed one-year poor neurological outcome and risk factors of poor outcome were age, baseline Glasgow Coma Score ≤ 8, external ventricular drainage, intra-cranial hypertension and angiographic vasospasm. We observed an improvement in good outcome at 3 months [112 (53.8%) patients], 6 months [127 (61.1%) patients] and one-year [138 (66.3%) patients]. Fifty-nine (35.3%) patients recovered previous health status, 96 (57.5%) had persistent behaviour disorders, and 71 (42.5%) suffered from memory losses at one year.

Discussion: Neurological recovery seems to improve over time. The same key complications should be targeted worldwide in SAH patients.

Conclusion: Neurological complications in the following of SAH should be actively treated in order to improve outcome. The early neuro-ICU phase remains a key determinant of long-term recovery.

Keywords: Outcome; Recovery; Subarachnoid haemorrhage.

Publication types

  • Observational Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Age Factors
  • Aged
  • Drainage / adverse effects
  • Embolization, Therapeutic / instrumentation
  • Embolization, Therapeutic / methods
  • Female
  • France
  • Glasgow Coma Scale
  • Health Status
  • Hospitals, University
  • Humans
  • Intracranial Aneurysm / complications*
  • Intracranial Aneurysm / therapy
  • Intracranial Hypertension / complications
  • Intracranial Hypertension / diagnosis
  • Male
  • Memory Disorders / etiology
  • Mental Disorders / etiology
  • Middle Aged
  • Risk Factors
  • Subarachnoid Hemorrhage / complications*
  • Subarachnoid Hemorrhage / physiopathology
  • Subarachnoid Hemorrhage / therapy
  • Tertiary Care Centers
  • Time Factors
  • Vasospasm, Intracranial / complications
  • Vasospasm, Intracranial / diagnostic imaging
  • Vasospasm, Intracranial / therapy