General AI-Generated Literature Digest June 2024

Your Monthly AI Digest of the Latest in Anesthesiology Research

The following is an entirely automated, AI-generated summary of articles published and listed on PubMed in the last month. It has not been checked for correctness by a human. It should be used for entertainment and informational purposes only. Nothing here is a substitute for your best clinical judgment.


Key Anesthesiology Insights:

  1. A study comparing two types of total intravenous anesthesia, target controlled infusion (TCI) and manually controlled infusion (MCI), found that TCI-anaesthetized patients had better mean arterial pressure stability, which directly affects cerebral perfusion pressure. This suggests that TCI is the preferred method of anesthesia for intracranial surgery. The study included patients with supratentorial intracranial pathology and excluded those with ASA grades III and IV and circulatory system diseases. PMID: 38845558
  2. A retrospective chart review of 649 pediatric patients undergoing surgical intervention for chalazion revealed that younger age and a greater number of chalazia drained were significantly correlated with chalazion recurrence after surgery. The study highlights the importance of considering the risk-benefit ratio of anesthesia in children under three years, given the increased likelihood of recurrence in younger children. PMID: 38861504
  3. A study on the implementation and outcomes of a web-based operating theater (OT) recording platform at the Muhimbili Orthopedic Institute (MOI) in Tanzania showed that a total of 4,449 procedures were conducted during the study period, with general anesthesia prevalent in both emergencies and electives. The web-based OT recordings at MOI were successful with local support and showed promise for wider scalability. PMID: 38850082

In-Depth Analysis:

In a study investigating the differential mechanism of neural modulation in anesthesia induction and emergence, it was found that anesthesia induction and emergence are not mirror-image processes. The study highlighted the critical role of orexinergic neurons and their circuits in the selective regulation of emergence, but not induction, of general anesthesia. This suggests that different brain regions are involved in distinct neural mechanisms for anesthesia induction and emergence. This finding could enhance the understanding of the underlying neural mechanism for emergence from general anesthesia. PMID: 38861419

Another study evaluated the changes in oxygen supply-demand balance during the induction of general anesthesia using an indirect calorimeter. The study found that general anesthetic induction with remimazolam decreased oxygen consumption, carbon dioxide production, and oxygen delivery. This study provides valuable insights into the physiological changes that occur during the induction of general anesthesia with remimazolam. PMID: 38842681

A study on the management of intra-abdominal infections (IAIs) emphasized the importance of rapid and accurate diagnostics, timely and adequate source control, appropriate and short-duration antimicrobial therapy, and hemodynamic and organ functional support for effective management of IAIs. The study also highlighted the need for a personalized approach based on multiple aspects that require careful clinical assessment. PMID: 38851700

A study on the predictive performance of general-domain large language models on eight different tasks related to postoperative outcomes found that the highest F1 score was achieved for hospital mortality prediction. However, the performance on duration prediction tasks was universally poor across all prompt strategies. This suggests that while current general-domain large language models show promise in assisting clinicians with perioperative risk stratification on classification tasks, they are inadequate for numerical duration predictions. PMID: 38837145

Want more?

For more literature summaries and other ai tools, visit our department’s custom AI website.

ai.anes.uab.edu


We appreciate you reading this month’s AI Digest. Remember, these summaries are AI-generated and are intended for entertainment and informational purposes. Always rely on your clinical judgment and expertise.


Stay Informed, Stay Ahead

Cardiac AI-Generated Literature Digest

Your Monthly AI Digest of the Latest in Anesthesiology Research

Your monthly AI Digest of the latest in anesthesiology research

The following is an entirely automated, AI-generated summary of articles published and listed on PubMed in the last month. It has not been checked for correctness by a human. It should be used for entertainment and informational purposes only. Nothing here is a substitute for your best clinical judgement.


Key Anesthesiology Insights:

  1. Preoperative albumin levels and length of hospital stay in non-cardiac surgery patients with pulmonary hypertension: A secondary retrospective analysis of 195 patients with pulmonary hypertension (PHTN) undergoing non-cardiac, non-obstetric surgery found that low levels of preoperative albumin were associated with an increased risk of prolonged hospital stay. This suggests that optimizing preoperative nutrition could potentially reduce the length of hospital stay in these patients. PMID: 38847677
  2. Resistin as a biomarker for disease severity and survival in patients with pulmonary arterial hypertension: A study involving 1121 adults with pulmonary arterial hypertension (PAH) found that high resistin levels were associated with older age, shorter 6-min walk distance, reduced cardiac performance, and an increased risk of death. The study suggests that resistin plays an important role in the pathobiology of human PAH and represents a novel biomarker for prognostication. PMID: 38844967
  3. Post-cardiac surgery transcriptomes of monocytes differ even at three months compared to baselines: A study of 13 patients admitted for elective cardiac surgery found that monocytes and T cells had distinct transcriptomes, with statistically significant differential expression of 558 T cell related genes. The authors concluded that the post-cardiac surgery transcriptomes of monocytes differ even at three months compared to baselines, which may reflect latent inflammation and persistent progression of tissue degenerative processes. PMID: 38851465
Read more: Cardiac AI-Generated Literature Digest

In-Depth Analysis:

In a study investigating the use of a novel non-invasive echocardiographic parameter, Pressure-Strain Product (PSP), as a potential surrogate for catheter-based left ventricular stroke work index (LVSWI) in an ovine model of brain stem death (BSD) donors, researchers found that PSP(circ) had the best correlation with LVSWI among other echocardiographic parameters. The study suggests that PSP(circ) could be used as a surrogate for catheter-based LVSWI, reflecting mitochondrial function. This finding could have significant implications for the assessment of cardiac function in BSD donors. PMID: 38845111

Another study aimed to assess whether the choice of anesthesia (locoregional anesthesia or general anesthesia) influences the rates of perioperative complications in patients with congestive heart failure (CHF) undergoing carotid endarterectomy (CEA). The study found that locoregional anesthesia was independently associated with lower rates of MI, acute HF, major cardiac complications, hemodynamic instability, cranial nerve injury, shunt use, and neuromonitoring device use compared to general anesthesia in symptomatic CHF patients. This suggests that CEA can be safely performed in patients with CHF, and utilizing locoregional anesthesia is associated with a decreased incidence of perioperative cardiac complications in patients with symptomatic heart failure undergoing CEA. PMID: 38851468

In a study investigating the pathological mechanisms of depression, researchers induced depression-like behavior in a rat model and conducted various behavioral tests to assess depressive-like behavior. The study identified five differentially expressed phosphorylated proteins (DEPPs) – Gys1, Nmt2, Lrp1, Bin1, and Atp1a1. These proteins were found to activate the synaptogenesis signaling pathway, induce mitochondrial dysfunction, and activate the phosphoinositide biosynthesis and degradation pathways. The study also confirmed the proteomic findings for Gys1, Nmt2, Lrp1, and Atp1a1 using qRT-PCR. Notably, inhibiting Nmt2 was found to alleviate depression-like behavior and neuronal apoptosis in the hippocampus of rats with chronic unpredictable mild stress (CUMS). The article concludes that these findings provide new insights into the molecular mechanisms of depression and suggest NMT2 as a potential target for depression treatment or diagnosis. PMID: 38852542

Want more?

For more literature summaries and other ai tools, visit our department’s custom AI website.

ai.anes.uab.edu


We appreciate you reading this month’s AI Digest. Remember, these summaries are AI-generated and are intended for entertainment and informational purposes. Always rely on your clinical judgment and expertise.


Stay Informed, Stay Ahead

Presentation at Society for Technology in Anesthesia 2023 Meeting

Our team presented two posters about our department’s Artificial Intelligence projects at the Society for Technology in Anesthesia 2023 Meeting.

“Risk Factors Associated with Unplanned Escalation of Care after Post-Anesthesia Care Unit Discharge”

“Prediction of Neonatal Hypoglycemia Risk from Maternal Continuous Glucose Monitoring Data Using Transfer Learning”