The development of general anesthesia techniques and anesthetic substances has opened new horizons for the expansion and improvement of surgical techniques. Nevertheless, more complex surgical procedures have brought a higher complexity and longer duration for general anesthesia, which has led to a series of adverse events such as hemodynamic instability, under- or overdosage of anesthetic drugs, and an increased number of post-anesthetic events. In order to adapt the anesthesia according to the particularities of each patient, the multimodal monitoring of these patients is highly recommended. Classically, general anesthesia monitoring consists of the analysis of vital functions and gas exchange. Multimodal monitoring refers to the concomitant monitoring of the degree of hypnosis and the nociceptive-antinociceptive balance. By titrating anesthetic drugs according to these parameters, clinical benefits can be obtained, such as hemodynamic stabilization, the reduction of awakening times, and the reduction of postoperative complications. Another important aspect is the impact on the status of inflammation and the redox balance. By minimizing inflammatory and oxidative impact, a faster recovery can be achieved that increases patient safety. The purpose of this literature review is to present the most modern multimodal monitoring techniques to discuss the particularities of each technique.
Worldwide, the prevalence of surgery under general anesthesia has significantly increased, both because of modern anesthetic and pain-control techniques and because of better diagnosis and the increased complexity of surgical techniques. Apart from developing new concepts in the surgical field, researchers and clinicians are now working on minimizing the impact of surgical trauma and offering minimal invasive procedures due to the recent discoveries in the field of cellular and molecular mechanisms that have revealed a systemic inflammatory and pro-oxidative impact not only in the perioperative period but also in the long term, contributing to more difficult recovery, increased morbidity and mortality, and a negative financial impact. Detailed molecular and cellular analysis has shown an overproduction of inflammatory and pro-oxidative species, responsible for augmenting the systemic inflammatory status and making postoperative recovery more difficult. Moreover, there are a series of changes in certain epigenetic structures, the most important being the microRNAs. This review describes the most important molecular and cellular mechanisms that impact the surgical patient undergoing general anesthesia, and it presents a series of antioxidant therapies that can reduce systemic inflammation.
Laparoscopic cholecystectomy is one of the most frequently performed interventions in general surgery departments. Some of the most important aims in achieving perioperative stability in these patients is diminishing the impact of general anesthesia on the hemodynamic stability and the optimization of anesthetic drug doses based on the individual clinical profile of each patient. The objective of this study is the evaluation of the impact, as monitored through entropy (both state entropy (SE) and response entropy (RE)), that the depth of anesthesia has on the hemodynamic stability, as well as the doses of volatile anesthetic. A prospective, observational, randomized, and monocentric study was carried out between January and December 2019 in the Clinic of Anesthesia and Intensive Care of the “Pius Brînzeu” Emergency County Hospital in Timișoara, Romania. The patients included in the study were divided in two study groups: patients in Group A (target group) received multimodal monitoring, which included monitoring of standard parameters and of entropy (SE and RE); while the patients in Group B (control group) only received standard monitoring. The anesthetic dose in group A was optimized to achieve a target entropy of 40–60. A total of 68 patients met the inclusion criteria and were allocated to one of the two study groups: group A (N = 43) or group B (N = 25). There were no statistically significant differences identified between the two groups for both demographical and clinical characteristics (p > 0.05). Statistically significant differences were identified for the number of hypotensive episodes (p = 0.011, 95% CI: [0.1851, 0.7042]) and for the number of episodes of bradycardia (p < 0.0001, 95% CI: [0.3296, 0.7923]). Moreover, there was a significant difference in the Sevoflurane consumption between the two study groups (p = 0.0498, 95% CI: [−0.3942, 0.9047]). The implementation of the multimodal monitoring protocol, including the standard parameters and the measurement of entropy for determining the depth of anesthesia (SE and RE) led to a considerable improvement in perioperative hemodynamic stability. Furthermore, optimizing the doses of anesthetic drugs based on the individual clinical profile of each patient led to a considerable decrease in drug consumption, as well as to a lower incidence of hemodynamic side-effects.
Background/Objectives: Multidrug-resistant (MDR) nosocomial infections remain a major challenge in intensive care units (ICUs), where delays in diagnosis and suboptimal antimicrobial therapy significantly impact outcomes. This narrative review synthesizes international literature and local epidemiological data from Western Romania to examine the role of rapid molecular diagnostics in the management of MDR infections and their integration with prevention and antimicrobial stewardship (AMS) strategies. Methods: Evidence was collected through a narrative literature review using PubMed, WHO, and ECDC sources published between 2010 and 2025. Key terms included “rapid molecular diagnostics,” “sepsis,” “ICU,” “UNYVERO,” “GeneXpert,” “BioFire,” and “carbapenem resistance.” Studies were selected based on clinical relevance to rapid diagnostics and MDR pathogens; no PRISMA-based systematic methodology was applied. Results: Diagnostic performance varies by platform and clinical syndrome. UNYVERO Hospitalized Pneumonia panel demonstrates a sensitivity range of 88.8–91.4% and specificity of 94.9–99.5% in respiratory infections, with a turnaround time of approximately 4–5 h. The GeneXpert Carba-R assay identifies major carbapenemases within 45–60 min with reported sensitivity 96–100% and specificity of 93–99%. BioFire® Pneumonia and Blood Culture Identification panels similarly provide rapid syndromic results within 1 h, enabling earlier optimization of antimicrobial therapy. Local ICU data from Western Romania identified a substantial burden of carbapenem-resistant Acinetobacter baumannii, underscoring the need for rapid resistance detection to guide therapy. Conclusions: Rapid molecular diagnostics, when integrated with prevention bundles and AMS programs, facilitate earlier targeted therapy, support responsible antimicrobial use, and improve clinical decision-making in MDR infections. Their value is amplified in settings with high resistance prevalence. Wider implementation, combined with surveillance and access to novel antimicrobials, is essential to improve outcomes in critically ill patients.
Background: Healthcare-associated infections (HAIs) remain a significant challenge in intensive care units (ICUs), especially in trauma settings where invasive interventions are frequent. This study aimed to assess the impact of a structured quality improvement project (QIP) on nosocomial infection rates and patient outcomes in a polytrauma ICU. Methods: We conducted a retrospective observational study at the “Pius Brînzeu” County Emergency Clinical Hospital, Timișoara. A total of 78 ICU trauma patients were included: 35 in the Pre-QIP group and 43 in the Post-QIP group. The QIP integrated evidence-based interventions, including hand hygiene reinforcement, individualized protective equipment, improved nurse staffing, and antimicrobial stewardship. Outcomes analyzed included nosocomial infection rate, ICU length of stay, antibiotic use, mechanical ventilation days, and mortality. Multivariable logistic, linear, and Poisson regression models were applied to control for confounding variables. Results: The Post-QIP group showed a significantly lower number of infections per patient (0.60 ± 0.95 vs. 1.41 ± 1.97, p = 0.03) and a trend toward lower mortality (0.19 vs. 0.34, p = 0.18). While ICU stay, antibiotic use, and ventilation days decreased post-QIP, these changes were not statistically significant. ISS and Charlson scores were consistent predictors of worse outcomes. Conclusions: Implementation of a targeted, multidisciplinary QIP was associated with improved infection control and patient outcomes. These results support the feasibility and value of structured infection prevention strategies in resource-constrained ICU settings.
Background/Objectives: Digitalization of intensive care units (ICUs) aims to enhance patient safety and efficiency through standardized documentation, real-time data integration, and clinical decision support. This study evaluated whether the implementation of a patient data management system (PDMS) was associated with improvements in quality of care, infection prevention, and patient outcomes in a trauma ICU. Methods: We conducted a single-center, retrospective, before–after cohort study comparing a pre-digitalization period (2021–2022) with a post-digitalization period (2025). Consecutive adult trauma ICU admissions were analyzed. The exposure was unit-wide adoption of a PDMS implemented in 2024. The primary outcome was ICU length of stay (LOS); secondary outcomes included ICU mortality, nosocomial infection rates (episodes per 1000 ICU-days), ventilation- and antibiotic-days, device utilization, and infection epidemiology. Prespecified sensitivity analyses were performed. Results: A total of 108 patients were included (43 pre- and 65 post-digitalization). Baseline characteristics were comparable between groups. Median ICU LOS decreased from 13.0 to 6.0 days (p = 0.02). Mortality declined from 18.6% to 6.2% (p = 0.06), and crude infection rates decreased from 42.2 to 30.8 per 1000 ICU-days (rate ratio 0.73; p = 0.28). Adjusted analyses showed no statistically significant differences for mortality (aOR 0.40; p = 0.45), infection rates (aIRR 0.88; p = 0.68), LOS (aRR 1.04; p = 0.87), ventilation-days (aRR 0.86; p = 0.65), or antibiotic-days (aRR 0.70; p = 0.30). Per-patient rates of ventilator-associated pneumonia and bloodstream infection were significantly lower after digitalization (both p = 0.04), and Acinetobacter spp. infections decreased markedly (7 to 0 cases; p = 0.001). Findings were consistent after exclusion of ICU stays < 24 h. Conclusions: ICU digitalization was associated with shorter unadjusted ICU stays and favorable trends in infection and mortality outcomes, though adjusted analyses were neutral. Larger multicenter studies incorporating device-day denominators and time-to-event analyses are needed to confirm the causal impact of digital transformation on ICU quality of care.