The persistent effects of anaesthesia on the brain DOI Creative Commons

Rachael Horan,

C. Sortica da Costa, Pratheeban Nambyiah

et al.

BJA Education, Journal Year: 2023, Volume and Issue: 23(8), P. 304 - 311

Published: June 7, 2023

Language: Английский

Outcomes associated with postoperative cognitive dysfunction: a systematic review and meta-analysis DOI Creative Commons
Patumporn Suraarunsumrit, Varalak Srinonprasert, Tanawan Kongmalai

et al.

Age and Ageing, Journal Year: 2024, Volume and Issue: 53(7)

Published: July 1, 2024

Abstract Background Postoperative cognitive dysfunction (POCD) manifests as a subtle decline in cognition, potentially leading to unfavourable postoperative outcomes. We explored the impact of POCD on physical function, length hospital stay (LOS), dementia and mortality Methods PubMed Scopus were searched until May 2023. All studies major surgical patients that assessed outcomes interest included. effects stratified by surgery type (cardiac noncardiac) time assessment (<30 ≥30 days postsurgery). Results Of 2316 studies, 20 met inclusion criteria. was not associated with functional postsurgery. Patients who experienced postcardiac had an increased relative risk (RR) death 2.04 [(95% CI: 1.18, 3.50); I2 = 0.00%]. Sensitivity analyses showed associations intermediate-term among noncardiac patients, RR 1.84 1.26, 2.71); developed <30 surgeries longer LOS than those did [mean difference (MD) 1.37 (95% 0.35, 2.39); 92.38% MD 1.94 0.48, 3.40); 83.29%, respectively]. delirium (POD) may contribute heterogeneity observed, but limited data reported within Conclusions undergoing cardiac postsurgery poorer premature death. Early recognition perioperative neurocognitive disorders at-risk enable early intervention. However, POD confound our findings, further necessary disentangle from clinical

Language: Английский

Citations

8

Clinical biomarkers of perioperative neurocognitive disorder: initiation and recommendation DOI
Jianhui Liu, Cheng Li, Junyan Yao

et al.

Science China Life Sciences, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 22, 2025

Language: Английский

Citations

0

Chronic Kidney Disease and Cognitive Dysfunction after Cardiac Surgery DOI Creative Commons
Jie Du, Dou Dou, Ravi S. Shah

et al.

Cardiovascular Innovations and Applications, Journal Year: 2025, Volume and Issue: 10(1)

Published: Jan. 1, 2025

Patients with chronic kidney disease (CKD) often encounter cardiovascular complications, most commonly coronary heart disease. Although artery bypass grafting is an effective treatment for this condition, many patients experience cognitive dysfunction after cardiac surgery. The complex interactions among functional status, general anesthesia, cardiopulmonary bypass, and surgical trauma in CKD elevate the risk of neurological issues increase mortality rates Consequently, both quality life overall prognosis are significantly affected. By reviewing recent research on postoperative CKD, we sought to clarify underlying mechanisms affecting population gain theoretical insights help decrease perioperative occurrence.

Language: Английский

Citations

0

Development of a brief test protocol for assessing cognitive change in the peri‐operative period in older adults undergoing elective surgery DOI Creative Commons
Annerixt Gribnau, Gert J. Geurtsen, Hanna C. Willems

et al.

Anaesthesia, Journal Year: 2025, Volume and Issue: unknown

Published: March 24, 2025

Many patients are afraid of permanent cognitive impairment after general anaesthesia [1]. However, there is no uniform method to diagnose postoperative neurocognitive disorders extending beyond 1 month surgery [2]. The gold standard a time-consuming neuropsychological assessment [3]. We aimed identify and validate internally the best predictive subset tests, balancing accuracy utility suitable for both research clinical purposes. This study used data from previous After ethical approval informed consent, aged ≥ 65 y undergoing elective were enrolled. Patients with hearing impairment, multiple procedures under or pre-existent not studied. Neuropsychological was done pre-operatively 4–8 weeks postoperatively. It covered five domains, outcomes 17 individual subtests four combined scores (online Supporting Information Appendix S1). Outcomes reported in T-scores, corrected age educational level compared healthy Dutch patient group [4]. Missing imputed. Our definition based on composite domain scores, yielding an 18% incidence disorder as predictors would be results we defined this analysis decline SD two tests at least one domain, total score, aligning most [5]. checking multicollinearity, create logistic regression model S2). All delta test included, backward selection Akaike Criterion performed, using different cut-offs. When included middle last subtest test, deemed it necessary also include other (e.g. Stroop 1, 2 3). make protocol too time-consuming, selected lowest p values their subtests, while AUROC, so time administration acceptable. Internal validation bootstrapping, where AUROC coefficients uniformly measured optimism. Calibration assessed thresholds determined. Predictions made formula + e − β 0 * x … $$ \frac{1}{1+{e}^{-\left({\beta}_0+{\beta_1}^{\ast }x1+\dots \right)}} . Sensitivity specificity final tested against definition. Full statistical analyses can found online S3. In total, 77 had complete all baseline characteristics S4. diagnosed 32 (42%) disorder. approximately 30 min (Table 1). Therefore, three values, gave balance between AUROC. Digit Span Test (forward, sorting), (1, 2, 3), Auditory Verbal Learning approximate duration 20–24 yielded 0.91 (95%CI 0.83–0.98) before 0.86 0.77–0.97) internal Entering T-scores into predicted probability presence shown Fig. 1. Thresholds comparison S5. believe have identified short good properties providing promising alternative current assessment, which administered surgery. Interestingly, 42%, relatively high [6, 7]. might attributed inclusion cardiac study. again emphasises need corresponding diagnostic tool. Limitations small sample size led possible overfitting data, part conducted during COVID-19 pandemic may higher dropout rate cancelled our vulnerable population. does appear expression underlying frailty, dropouts did lower ASA physical status classifications. conclusion, extensive assessment. initially interest research, recommend future studies externally these results. Consensus precise recommended should generated multidisciplinary working group. authors like thank Rik van Eekelen, statistician, Amsterdam UMC, his advice development model. MvZ board member Association Anaesthesiology Data code will available upon reasonable request author. work supported by University Fund. No competing interests declared. S1. Composition S2. Correlations 21 Statistical methods. Baseline patients. battery per threshold disorders. Please note: publisher responsible content functionality any supporting information supplied authors. Any queries (other than missing content) directed author article.

Language: Английский

Citations

0

School Performance and Learning Challenges in Children and Adolescents with Congenital Heart Disease DOI
Zeina Al-Khalil, Jad Abdul Khalek,

Mohamad Al Hajjar

et al.

Pediatric Cardiology, Journal Year: 2025, Volume and Issue: unknown

Published: March 24, 2025

Language: Английский

Citations

0

Effects of Midazolam and Dexmedetomidine on Cognitive Dysfunction Following Open‐Heart Surgery: A Comprehensive Review DOI Creative Commons
Masoomeh Tabari, Ali Moradi,

Golbon Asalforoush Rezaieh

et al.

Brain and Behavior, Journal Year: 2025, Volume and Issue: 15(4)

Published: April 1, 2025

ABSTRACT Purpose Patients undergoing open‐heart surgery often face significant challenges in postoperative cognitive dysfunction (POCD). There has been growing interest understanding how anesthesia medications, such as dexmedetomidine (DEX) and midazolam, impact function these patients. Method This comprehensive review aims to detail the effect of DEX midazolam on outcomes following surgery. Findings Midazolam, a highly selective commonly used benzodiazepine for preoperative anxiolytics sedation associated with POCD. However, evidence regarding its is vague; some studies suggest potential link between administration impairment, while others report no or even an improvement abilities. neuroprotective agent cardiac The effects function, including reduction POCD incidence severity, have reported several studies. It modulates inflammatory responses, attenuates oxidative stress, preserves cerebral perfusion. Although show promising results, their are yet be elucidated. Conclusion Various factors, patient characteristics, perioperative management, surgical procedures, may influence outcomes, highlighting need further research better understand roles agents

Language: Английский

Citations

0

Postoperative Delirium and Cognitive Dysfunction After Cardiac Surgery: The Role of Inflammation and Clinical Risk Factors DOI Creative Commons

Raluca-Elisabeta Staicu,

Corina Vernic,

Sebastian Ciurescu

et al.

Diagnostics, Journal Year: 2025, Volume and Issue: 15(7), P. 844 - 844

Published: March 26, 2025

Background/Objectives: Postoperative delirium (POD) and postoperative cognitive dysfunction (POCD) are prevalent neurological complications following cardiac surgery, significantly affecting patient recovery long-term outcomes, including increased risk of persistent impairment, functional decline, mortality. Understanding the underlying mechanisms factors for POD/POCD is crucial improving perioperative management. This study aimed to investigate relationship between systemic inflammation, assessed through inflammatory markers, occurrence POD POCD in patients undergoing surgery. Methods: We prospectively enrolled 88 aged 18-79 years open-heart Patients with preoperative impairment or high surgical (based on EuroSCORE SOFA scores) were excluded focus impact inflammation a relatively unselected cohort. responses (CRP, NLR, IL-6, IL-17A, SII, SIRI) measured, (CAM-ICU) (neuropsychological testing) during hospitalization at 3 months follow-up. Statistical comparisons performed who developed those did not. Results: was confirmed across cohort, significant increases CRP, SIRI. While correlational analyses changes individual markers not statistically entire exhibited higher levels IL-6 NLR 48 h postoperatively (p < 0.05). Established clinical associated included older age, prolonged cardiopulmonary bypass (CPB) duration, extended mechanical ventilation, vasopressor support blood transfusion, renal dysfunction, elevated creatine kinase (CK) lactate dehydrogenase (LDH) Ejection fraction (EF) 45% atrial fibrillation (AF) also more group. Conclusions: Our findings emphasize role response, particularly conjunction established factors, development after levels, readily measurable cost-effective may contribute identifying risk. Comprehensive management strategies targeting modifiable organ function mitigating outcomes this vulnerable population.

Language: Английский

Citations

0

Mechanism of the Mongolian medicine Eerdun Wurile basic formula in improving postoperative cognitive dysfunction by inhibiting apoptosis through the SIRT1/p53 signaling pathway DOI Creative Commons
Yan Li,

Yun Qiao,

Huiru Li

et al.

Journal of Ethnopharmacology, Journal Year: 2023, Volume and Issue: 309, P. 116312 - 116312

Published: Feb. 28, 2023

The Mongolian medicine Eerdun Wurile is a commonly used in folk to treat cerebral nervous system diseases such as hemorrhage, thrombosis, nerve injury and cognitive function, cardiovascular hypertension coronary heart disease. wurile may effect anti-postoperative function.To investigate the molecular mechanism of Basic Formula (EWB) improving postoperative dysfunction (POCD) based on Network pharmacology, confirm involvement SIRT1/p53 signal pathway, one key pathways, by using POCD mouse model.Obtain compounds disease-related targets through TCMSP, TCMID, PubChem, PharmMapper platforms, GeneCards, OMIM databases, screen intersection genes; Use Cytoscape software build "drug-ingredient-disease-target" network, STRING platform for protein interaction analysis.; R was analyze function gene ontology (GO) Kyoto Encyclopedia Genes Genomes (KEGG) enrichment.; AutoDock Vina active components core Perform docking. model prepared intracerebroventricular injection lipopolysaccharide (LPS), morphological changes hippocampal tissue were observed hematoxylin-eosin (HE) staining, Western blot, immunofluorescence TUNEL verify results network pharmacological enrichment analysis.There 110 potential EWB, 117 items enriched GO, 113 pathways KEGG, among which signaling pathway related occurrence POCD. Quercetin, kaempferol, vestitol, β-sitosterol 7-methoxy-2-methyl isoflavone EWB can form stable conformations with low binding energy target proteins IL-6, CASP3, VEGFA, EGFR ESR1. Animal experiments showed that compared group, group could significantly improve apoptosis hippocampus mice, down-regulate expression Acetyl-p53 (P < 0.05).EWB characteristics multi-component, multi-target, multi-pathway synergistic effects. Studies have confirmed regulating genes provides new basis treatment

Language: Английский

Citations

9

The impact of postoperative cognitive training on health‐related quality of life and cognitive failures in daily living after heart valve surgery: A randomized clinical trial DOI Creative Commons
Marius Butz, Tibo Gerriets, Gebhard Sammer

et al.

Brain and Behavior, Journal Year: 2023, Volume and Issue: 13(3)

Published: Feb. 13, 2023

Abstract Background Heart surgery is a risk factor for objectively and subjectively assessable postoperative cognitive decline (POCD), which relevant everyday life. The aim of this study was to investigate whether early training has an impact on health‐related quality life failures in daily living after cardiac surgery. Methods two‐arm, randomized, controlled, outcome‐blinded trial involving older patients undergoing elective heart valve with extracorporeal circulation (ECC). Recruitment took place at the Departments Cardiac Surgery Kerckhoff Clinic Bad Nauheim (Germany) University Hospital Giessen (Germany). were randomized (1:1 ratio) either paper‐and‐pencil–based group or control group. We applied Short Form Health Survey (SF‐36) Cognitive Failures Questionnaire (CFQ) prior 3 months training. Data analyzed per‐protocol fashion. Results Three discharge from rehabilitation, ( n = 31) showed improvement compared 29), especially role limitations due emotional problems U −2.649, p .008, η 2 0.121), energy fatigue F [2.55] 5.72, .020, 0.062), social functioning −2.137, .033, 0.076), average all SF‐36 factors −2.374, .018, 0.094), health change past year present time −2.378, .017, mental component summary −2.470, .013, 0.102). Conclusion As our shown beneficial effects, intervention could be promising method enhance

Language: Английский

Citations

8

Communication Regarding the Myocardial Ischemia/Reperfusion and Cognitive Impairment: A Narrative Literature Review DOI Creative Commons

Haiqing Chang,

Erya Chen,

Tao Zhu

et al.

Journal of Alzheimer s Disease, Journal Year: 2024, Volume and Issue: 97(4), P. 1545 - 1570

Published: Jan. 23, 2024

Coronary artery disease is a prevalent ischemic that results in insufficient blood supply to the heart muscle due narrowing or occlusion of coronary arteries. Various reperfusion strategies, including pharmacological thrombolysis and percutaneous intervention, have been developed enhance flow restoration. However, these interventions can lead myocardial ischemia/reperfusion injury (MI/RI), which cause unpredictable complications. Recent research has highlighted compelling association between MI/RI cognitive function, revealing pathophysiological mechanisms may explain altered brain cognition. Manifestations following exhibit pathological features resembling those observed Alzheimer's (AD), implying potential link development AD. The pro-inflammatory state induce neuroinflammation via systemic inflammation, while impaired cardiac function result cerebral under-perfusion. This review delves into role extracellular vesicles transporting deleterious substances from during conditions MI/RI, potentially contributing Addressing consequence also emphasizes neuroprotective treatments within model. In conclusion, underscores significant impact on summarizes cardio-cerebral communication context offers ideas insights for prevention treatment dysfunction MI/RI.

Language: Английский

Citations

2