Cerebral Oximetry for Detecting High-mortality Risk Patients with Cryptococcal Meningitis

Autor: Abdu K Musubire, David B. Meya, John W Diehl, Nicole Stephens, Mahsa Abassi, Astro-Cm Team, Katherine Huppler Hullsiek, David R. Boulware, Michael Okirwoth, Joshua Rhein
Rok vydání: 2018
Předmět:
Zdroj: Open Forum Infectious Diseases
ISSN: 2328-8957
DOI: 10.1093/ofid/ofy105
Popis: Background Cryptococcus is the commonest cause of adult meningitis in Africa, with 50%–70% experiencing increased intracranial pressure. Cerebral oximetry is a noninvasive near-infrared spectroscopy technology to monitor percent regional cerebral tissue oxygenation (rSO2). We assessed if cerebral oximetry predicts meningitis mortality. Methods We performed cerebral oximetry within 14 days of cryptococcal meningitis diagnosis on 121 Ugandans from April 2016 to September 2017. We evaluated baseline rSO2 association with mortality by multivariable logistic regression and correlation with other clinical factors. We compared groups formed by initial rSO2 Results The median initial rSO2 (interquartile range) was 36% (29%–42%), and it was Conclusions Individuals with cryptococcal meningitis and low cerebral oximetry (rSO2 < 30%) have high mortality. Cerebral oximetry may be useful as a prognostic marker of mortality. Targeted interventions to improve rSO2 should be tested in trials to try to decrease mortality in meningitis.
Databáze: OpenAIRE