COVID-19 Infection Is Associated With Poor Outcomes in Patients With Intracerebral Hemorrhage

Daniela Renedo1,2, Audrey C Leasure1, Rebecca Young3

  • 1Department of Neurology Yale School of Medicine New Haven CT.

Insights

COVID-19 infection significantly worsens outcomes for patients with intracerebral hemorrhage (ICH). This includes higher risks of poor functional outcomes, mortality, and need for skilled nursing care, highlighting the pandemic's impact on stroke patient health.

Area of Science:

  • Neurology
  • Infectious Diseases
  • Public Health

Background:

  • COVID-19 infection is linked to poorer outcomes in ischemic stroke patients.
  • The effect of COVID-19 on outcomes for patients with intracerebral hemorrhage (ICH) was previously unclear.
  • This study investigated the impact of COVID-19 on ICH patient outcomes.

Purpose of the Study:

  • To assess if COVID-19 infection exacerbates outcomes in patients diagnosed with intracerebral hemorrhage (ICH).
  • To compare the functional outcomes, mortality rates, and discharge dispositions of ICH patients with and without COVID-19.
  • To evaluate the impact of the COVID-19 pandemic on ICH patient outcomes compared to prepandemic periods.

Main Methods:

  • An observational study utilizing the Get With The Guidelines Stroke database.
  • Comparison of ICH patients who were COVID-19 positive versus negative during the pandemic (March 2020-February 2021).
  • Analysis of outcomes including poor functional outcome (modified Rankin Scale 4-6), mortality, and discharge to skilled nursing facility/hospice, comparing pandemic vs. prepandemic periods (March 2019-February 2020).

Main Results:

  • ICH patients with COVID-19 had significantly higher odds of poor functional outcome (OR 1.68), mortality (OR 1.51), and discharge to skilled nursing/hospice (OR 1.66) compared to COVID-19 negative patients.
  • ICH patients admitted during the pandemic showed higher odds of poor outcomes (OR 1.10) and mortality (OR 1.05) compared to those admitted before the pandemic.
  • No significant difference was observed in the risk of discharge to skilled nursing facility/hospice for ICH patients admitted during versus before the pandemic (OR 0.93).

Conclusions:

  • COVID-19 infection is associated with substantially worse outcomes for patients experiencing intracerebral hemorrhage.
  • Changes in healthcare delivery during the COVID-19 pandemic may have also contributed to poorer outcomes in ICH patients.
  • The combined effects of viral pathophysiology and healthcare system changes negatively impacted ICH patient recovery and survival.
Abstract

Related Concept Videos

Cryptococcal Meningitis01:27

Cryptococcal Meningitis

Cryptococcal meningitis is a life-threatening opportunistic infection predominantly associated with HIV/AIDS, accounting for over 100,000 deaths annually worldwide. However, it also affects individuals with other forms of immunosuppression, including those undergoing immunosuppressive therapy, organ transplant recipients, patients with innate immunodeficiencies, and individuals with hematological disorders. The infection is caused mainly by Cryptococcus neoformans and Cryptococcus gattii,...
Hemorrhagic Stroke l: Introduction01:17

Hemorrhagic Stroke l: Introduction

A hemorrhagic stroke is an acute neurological event that occurs when a weakened cerebral blood vessel ruptures, allowing blood to accumulate within or around the brain. The sudden release of blood forms a focal hematoma that increases intracranial pressure, displaces neural tissue, and can obstruct cerebrospinal fluid pathways. These effects may be compounded by intraventricular extension of the hemorrhage, cerebral edema, or compression of adjacent structures, all of which contribute to...
Hemorrhagic Stroke ll: Pathophysiology01:29

Hemorrhagic Stroke ll: Pathophysiology

A hemorrhagic stroke develops when a cerebral blood vessel ruptures, allowing blood to escape into the surrounding brain tissue, as in intracerebral hemorrhage (ICH), or into the subarachnoid space, as in subarachnoid hemorrhage (SAH). Because the skull is a rigid compartment, the sudden presence of extravascular blood rapidly increases intracranial pressure and compresses adjacent neural structures, leading to immediate tissue injury and impaired cerebral perfusion.Mass Effect and Primary...
Brain Abscess l: Introduction01:26

Brain Abscess l: Introduction

A brain abscess is a focal, intracerebral infection characterized by a localized collection of pus within the brain parenchyma, resulting from microbial invasion and the body’s inflammatory response. It progresses through stages: early and late cerebritis, followed by early and late capsule formation, reflecting tissue destruction, immune response, and eventual encapsulation.Etiology and PathogenesisCausative organisms vary with source and host factors, often involving polymicrobial infections,...
Increased Intracranial Pressure ll: Pathophysiology01:29

Increased Intracranial Pressure ll: Pathophysiology

Increased intracranial pressure (ICP) refers to a potentially life-threatening rise in pressure inside the skull. This usually happens when there is a major change in the volume of brain tissue, blood, or cerebrospinal fluid (CSF) — the three components inside the skull. According to the Monro-Kellie doctrine, if the volume of one component increases, the volumes of the other components must decrease to maintain normal pressure. If this does not happen, ICP rises.The process often begins with...
Cerebral Edema ll: Pathophysiology01:22

Cerebral Edema ll: Pathophysiology

Vasogenic edema is a major form of cerebral edema characterized by abnormal accumulation of fluid in the brain’s extracellular space due to disruption of the blood–brain barrier (BBB). The BBB is a specialized structure composed of endothelial cells connected by tight junctions, supported by astrocytic endfeet and a basement membrane. Under normal conditions, it tightly regulates the movement of ions, proteins, and solutes between the bloodstream and brain parenchyma. When this barrier loses...