1,721,148 research outputs found
Critical illness myopathy, critical illness neuropathy, or both?
Critical illness polyneuropathy and myopathy often coexist
SjBO2 and biohumoral parameters in coma and death
A discussion about SjbO2 and its correct interpretatio
Posttraumatic cerebral infarction (PTCI) in patients with severe head trauma
Observation concerning post-traumatic cerebral infarctio
Pupils and coma [8] (multiple letters)
Assessment of pupils and pupillary reactivity to light is important in the comatose patient
ICU-Related Neuromuscular Weakness and Neuromuscular Differential Diagnoses in the ICU
Many patients admitted to the Intensive Care Unit (ICU) develop severe weakness, so called ICU-acquired weakness (ICUAW). This is a serious condition with both short- and long-term consequences for the patient. In this chapter, the current knowledge on pathophysiology is discussed. Furthermore, diagnostic criteria and important differential diagnostic considerations are summarized. Treatment options are currently very limited
Long-term complications of COVID-19 in ICU survivors: What do we know?
Coronavirus disease 2019 (COVID-19) has caused more than 175 million persons infected and 3.8 million deaths so far and is having a devastating impact on both low and high-income countries, in particular on hospitals and Intensive Care Units (ICU). The ICU mortality during the first pandemic wave ranged from 40% to 85% during the busiest ICU period for admissions around the peak of the surge, and those surviving are frequently faced with impairments affecting physical, cognitive, and mental health status, complicating the postacute phase of COVID-19, which in the pre-COVID period, were defined collectively as postintensive care syndrome (PICS). Long COVID is defined as four weeks of persisting symptoms after the acute illness, and post-COVID syndrome and chronic COVID-19 are the proposed terms to describe continued symptomatology for more than 12 weeks. Overall, 50% of ICU survivors suffer from new physical, mental, and/or cognitive problems at 1 year after ICU discharge. The prevalence, severity, and duration of the various impairments in ICU survivors are poorly defined, with substantial variations among published series, and may reflect differences in the timing of assessment, the outcome measured, the instruments utilized, and thresholds adopted to establish the diagnosis, the qualification of personnel delivering the tests, the resource availability as well diversity in patients' case-mix. Future longitudinal studies of adequate sample size with repeated assessments of validated outcomes and comparison with non-COVID-19 ICU patients are needed to fully explore the long-term outcome of ICU patients with COVID-19. In this article, we focus on chronic COVID-19 in ICU survivors and present state-of-the-art data regarding long-term complications related to critical illness and the treatments and organ support received
Antibiotic Therapy in the Critically Ill with Acute Renal Failure and Renal Replacement Therapy: A Narrative Review
The outcome for critically ill patients is burdened by a double mortality rate and a longer hospital stay in the case of sepsis or septic shock. The adequate use of antibiotics may impact on the outcome since they may affect the pharmacokinetics (Pk) and pharmacodynamics (Pd) of antibiotics in such patients. Acute renal failure (ARF) occurs in about 50% of septic patients, and the consequent need for continuous renal replacement therapy (CRRT) makes the renal elimination rate of most antibiotics highly variable. Antibiotics doses should be reduced in patients experiencing ARF, in accordance with the glomerular filtration rate (GFR), whereas posology should be increased in the case of CRRT. Since different settings of CRRT may be used, identifying a standard dosage of antibiotics is very difficult, because there is a risk of both oversimplification and failing the therapeutic efficacy. Indeed, it has been seen that, in over 25% of cases, the antibiotic therapy does not reach the necessary concentration target mainly due to lack of the proper minimal inhibitory concentration (MIC) achievement. The aim of this narrative review is to clarify whether shared algorithms exist, allowing them to inform the daily practice in the proper antibiotics posology for critically ill patients undergoing CRRT
Brain death as a moral definition and an act of love: The tale of Moon, Nehviel and Fate
The vital status of people with a destroyed brain is one of the most discussed topics in medical literature. According to the current legal narrative, people whose brain is destroyed are dead. Nevertheless, a clear biological rationale to support with certainty such a narrative is still lacking. The purported rationale of the “the brain as the central integrator of the body” has proven to be biologically untenable. Persons with a destroyed brain can be maintained viable for long periods of time, showing clear signs of good biological integration. This fact stirs up a continuous seething of heated discussions among scholars, and generates uncertainty among lay people, loss of trust towards the medical community, and highly controversial cases in the media. To try to settle this unresolved situation, we propose a moral narrative, according to which people whose brain is destroyed should be considered as dead. Defining those people as biologically dead is impossible. Their clinical condition is neither life nor death; it is something in between, an artifice created by modern medicine. Yet, we can well state that the irreversible loss of all brain functions is a clinically and scientifically useful point of no return in the process of dying which can guide sound decisions. Through a personal reinterpretation of the myth of Orpheus and Eurydice, we would like to show that the choice to consider people with a destroyed brain as dead is a sound moral decision and an act of love
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