Results 51 to 60 of about 38,036 (248)

A Scoping Review of Laryngeal Edema Rating Scales for Extubated Acute Respiratory Failure Survivors

open access: yesThe Laryngoscope, EarlyView.
This scoping review identified existing laryngeal edema rating scales and evaluated whether any are adequately designed for post‐extubation acute respiratory failure (ARF) survivors. Across 35 included studies, most used subjective binary classifications and only the RTOG and Patterson Edema scales had operational definitions and reliability/validity ...
Lalita Sabat   +4 more
wiley   +1 more source

Chronic hypercapnia inhibits hypoxic pulmonary vascular remodeling

open access: yes, 2000
Chronic hypercapnia is commonly found in patients with severe hypoxic lung disease and is associated with a greater elevation of pulmonary arterial pressure than that due to hypoxia alone.
Katherine Howell   +5 more
core   +1 more source

Calibration‐Free Estimation of Cerebrovascular Reactivity From Resting‐State BOLD fMRI Using Reconstructed Respiratory Fluctuations

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose Cerebrovascular reactivity (CVR) provides an important index of vascular health and is conventionally quantified using a hypercapnic gas or breath‐hold challenge in conjunction with blood‐oxygen‐level‐dependent functional magnetic resonance imaging (BOLD‐fMRI).
Abdoljalil Addeh   +9 more
wiley   +1 more source

Hypercapnia: An Aggravating Factor in Asthma

open access: yes, 2020
Asthma is a common chronic respiratory disorder with relatively good outcomes in the majority of patients with appropriate maintenance therapy. However, in a small minority, patients can experience severe asthma with respiratory failure and hypercapnia ...
Masahiko Shigemura   +2 more
core   +1 more source

Effects of intraoperative hypercapnia on postoperative brain functional network connectivity and cognitive function in adult patients undergoing Clipping Intracranial Aneurysm

open access: yesBMC Neurology
Background Cerebral vasospasm and delayed cerebral ischemia were significant complications in patients undergoing Clipping Intracranial Aneurysm surgery.
Fengmei Jiao, Guiting Li, Wen Bian
doaj   +1 more source

Emergencies in Amyotrophic Lateral Sclerosis

open access: yesMuscle &Nerve, EarlyView.
ABSTRACT Emergencies are frequent in people living with amyotrophic lateral sclerosis (pALS), especially as the disease progresses, and can necessitate urgent evaluation and intervention. Progressive weakness in ALS inevitably increases fall risk, making discussion of fall prevention strategies integral to caring for pALS.
S. Pinar Uysal   +9 more
wiley   +1 more source

Glutamate receptor plasticity in brainstem respiratory nuclei following chronic hypercapnia in goats

open access: yesPhysiological Reports, 2019
Patients that retain CO2 in respiratory diseases such as chronic obstructive pulmonary disease (COPD) have worse prognoses and higher mortality rates than those with equal impairment of lung function without hypercapnia.
Nicholas J. Burgraff   +5 more
doaj   +1 more source

Effect of hypercapnia on pleth variability index during stable propofol: Remifentanil anesthesia

open access: yesSaudi Journal of Anaesthesia, 2013
Background: The pleth variability index (PVI), which is calculated from respiratory variations in the perfusion index (PI), has been shown to predict fluid responsiveness in mechanically ventilated patients; however, vasomotor tone changes induced by ...
Wesam Farid Mousa
doaj   +1 more source

Glucagon‐Like Peptide‐1 Receptor Agonists for Obstructive Sleep Apnea With and Without Continuous Positive Airway Pressure

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Objective To evaluate glucagon‐like peptide 1 receptor agonists for obstructive sleep apnea compared with controls. Data Sources CINAHL, Cochrane Library, PubMed, and Scopus. Review Methods A PRISMA‐compliant search was conducted from database inception through October 2025.
Cali Loblundo   +3 more
wiley   +1 more source

Cerebrovascular autoregulation and arterial carbon dioxide in patients with acute respiratory distress syndrome: a prospective observational cohort study

open access: yesAnnals of Intensive Care, 2021
Background Early hypercapnia is common in patients with acute respiratory distress syndrome (ARDS) and is associated with increased mortality. Fluctuations of carbon dioxide have been associated with adverse neurological outcome in patients with severe ...
Ursula Kahl   +7 more
doaj   +1 more source

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