Now showing 1 - 10 of 25
  • 2019Journal Article
    [["dc.bibliographiccitation.artnumber","70"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Journal of Clinical Medicine"],["dc.bibliographiccitation.volume","8"],["dc.contributor.affiliation","Mewes, Caspar; \t\t \r\n\t\t Department of Anesthesiology, University Medical Center, Georg August University, D-37075 Goettingen, Germany,"],["dc.contributor.affiliation","Büttner, Benedikt; \t\t \r\n\t\t Department of Anesthesiology, University Medical Center, Georg August University, D-37075 Goettingen, Germany,"],["dc.contributor.affiliation","Hinz, José; \t\t \r\n\t\t Department of Anesthesiology and Intensive Care Medicine, Klinikum Region Hannover, D-30459 Hannover, Germany,"],["dc.contributor.affiliation","Alpert, Ayelet; \t\t \r\n\t\t Faculty of Medicine, Technion−Israeli Institute of Technology, 31096 Haifa, Israel,"],["dc.contributor.affiliation","Popov, Aron-Frederik; \t\t \r\n\t\t Department of Thoracic and Cardiovascular Surgery, University Medical Center, Eberhard Karls University, D-72076 Tuebingen, Germany,"],["dc.contributor.affiliation","Ghadimi, Michael; \t\t \r\n\t\t Department of General and Visceral Surgery, University Medical Center, Georg August University, D-37075 Goettingen, Germany,"],["dc.contributor.affiliation","Beissbarth, Tim; \t\t \r\n\t\t Department of Medical Bioinformatics, University Medical Center, Georg August University, D-37077 Goettingen, Germany,"],["dc.contributor.affiliation","Tzvetkov, Mladen; \t\t \r\n\t\t Department of Pharmacology, University Medical Center, Ernst-Moritz-Arndt-University, D-17487 Greifswald, Germany,"],["dc.contributor.affiliation","Jensen, Ole; \t\t \r\n\t\t Department of Clinical Pharmacology, University Medical Center, Georg August University, D-37075 Goettingen, Germany,"],["dc.contributor.affiliation","Runzheimer, Julius; \t\t \r\n\t\t Department of Anesthesiology, University Medical Center, Georg August University, D-37075 Goettingen, Germany,"],["dc.contributor.affiliation","Quintel, Michael; \t\t \r\n\t\t Department of Anesthesiology, University Medical Center, Georg August University, D-37075 Goettingen, Germany,"],["dc.contributor.affiliation","Shen-Orr, Shai; \t\t \r\n\t\t Faculty of Medicine, Technion−Israeli Institute of Technology, 31096 Haifa, Israel,"],["dc.contributor.affiliation","Bergmann, Ingo; \t\t \r\n\t\t Department of Anesthesiology, University Medical Center, Georg August University, D-37075 Goettingen, Germany,"],["dc.contributor.affiliation","Mansur, Ashham; \t\t \r\n\t\t Department of Anesthesiology, University Medical Center, Georg August University, D-37075 Goettingen, Germany,"],["dc.contributor.author","Mewes, Caspar"],["dc.contributor.author","Büttner, Benedikt"],["dc.contributor.author","Hinz, José Maria"],["dc.contributor.author","Alpert, Ayelet"],["dc.contributor.author","Popov, Aron-Frederik"],["dc.contributor.author","Ghadimi, Michael B."],["dc.contributor.author","Beißbarth, Tim"],["dc.contributor.author","Tzvetkov, Mladen Vassilev"],["dc.contributor.author","Jensen, Ole"],["dc.contributor.author","Runzheimer, Julius"],["dc.contributor.author","Quintel, Michael I."],["dc.contributor.author","Shen-Orr, Shai"],["dc.contributor.author","Bergmann, Ingo"],["dc.contributor.author","Mansur, Ashham"],["dc.date.accessioned","2019-07-09T11:49:58Z"],["dc.date.available","2019-07-09T11:49:58Z"],["dc.date.issued","2019"],["dc.date.updated","2022-02-09T13:23:19Z"],["dc.description.abstract","Cytotoxic T lymphocyte-associated protein 4 (CTLA-4) is a coinhibitory checkpoint protein expressed on the surface of T cells. A recent study by our working group revealed that the rs231775 single nucleotide polymorphism (SNP) in the CTLA-4 gene was associated with the survival of patients with sepsis and served as an independent prognostic variable. To further investigate the impact of CTLA-4 genetic variants on sepsis survival, we examined the effect of two functional SNPs, CTLA-4 rs733618 and CTLA-4 rs3087243, and inferred haplotypes, on the survival of 644 prospectively enrolled septic patients. Kaplan⁻Meier survival analysis revealed significantly lower 90-day mortality for rs3087243 G allele carriers (n = 502) than for AA-homozygous (n = 142) patients (27.3% vs. 40.8%, p = 0.0024). Likewise, lower 90-day mortality was observed for TAA haplotype-negative patients (n = 197; compound rs733618 T/rs231775 A/rs3087243 A) than for patients carrying the TAA haplotype (n = 447; 24.4% vs. 32.9%, p = 0.0265). Carrying the rs3087243 G allele hazard ratio (HR): 0.667; 95% confidence interval (CI): 0.489⁻0.909; p = 0.0103) or not carrying the TAA haplotype (HR: 0.685; 95% CI: 0.491⁻0.956; p = 0.0262) remained significant covariates for 90-day survival in the multivariate Cox regression analysis and thus served as independent prognostic variables. In conclusion, our findings underscore the significance of CTLA-4 genetic variants as predictors of survival of patients with sepsis."],["dc.description.sponsorship","Volkswagen Foundation"],["dc.identifier.doi","10.3390/jcm8010070"],["dc.identifier.eissn","2077-0383"],["dc.identifier.pmid","30634576"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/15817"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/59664"],["dc.language.iso","en"],["dc.notes.intern","Merged from goescholar"],["dc.publisher","MDPI"],["dc.relation.eissn","2077-0383"],["dc.relation.issn","2077-0383"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0"],["dc.subject.ddc","610"],["dc.title","CTLA-4 Genetic Variants Predict Survival in Patients with Sepsis"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2015Journal Article
    [["dc.bibliographiccitation.firstpage","297"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Open Medicine"],["dc.bibliographiccitation.lastpage","305"],["dc.bibliographiccitation.volume","10"],["dc.contributor.author","Schotola, Hanna"],["dc.contributor.author","Kirsch, Karl-Christian"],["dc.contributor.author","Hoecker, Jan"],["dc.contributor.author","Egan, Michael"],["dc.contributor.author","Buettner, Benedikt"],["dc.contributor.author","Wiese, Christoph"],["dc.contributor.author","Mansur, Ashham"],["dc.contributor.author","Hinz, Jose Maria"],["dc.contributor.author","Bergmann, Ingo"],["dc.date.accessioned","2018-11-07T10:02:29Z"],["dc.date.available","2018-11-07T10:02:29Z"],["dc.date.issued","2015"],["dc.description.abstract","Background: Pain after arthroscopic shoulder surgery is often severe, and establishing a pain treatment regimen that does not delay discharge can be challenging. The reported ability of ketamine to prevent opioid-induced hyperalgesia has not been investigated in this particular setting. Methods: 300 adult patients scheduled for shoulder arthroscopy under general anesthesia were recruited for this observational clinical trial and were allotted to either receive 1mg/kg IV bolus of ketamine before surgery (ketamine group, KG) or to a control group (CG) without ketamine. NRS pain scores were obtained on the operative day and on postoperative days 1 and 2 and compared between groups. Secondary variables were blood pressure, heart rate, process times, satisfaction with the anesthetic and unwanted effects. Results: Pain severity did not differ significantly between the groups at any time. Propofol injection rate and cumulative dose were higher in the KG. Heart rates and blood pressures were similar. Time to emergence and time in PACU were longer and vomiting was more frequent in patients given ketamine. Conclusion: Preoperative low-dose ketamine added to a general anesthetic does not reduce perioperative pain after outpatient shoulder arthroscopy. It increases procedural times and the incidence of PONV."],["dc.description.sponsorship","Open-Access Publikationsfonds 2015"],["dc.identifier.doi","10.1515/med-2015-0043"],["dc.identifier.isi","000371696900026"],["dc.identifier.pmid","28352709"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/12371"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/38233"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","De Gruyter Open Ltd"],["dc.relation.issn","2391-5463"],["dc.rights","CC BY-NC-ND 3.0"],["dc.rights.uri","https://creativecommons.org/licenses/by-nc-nd/3.0"],["dc.title","Ketamine in outpatient arthroscopic shoulder surgery: Effects on postoperative pain, hemodynamic stability and process times"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2014Journal Article
    [["dc.bibliographiccitation.artnumber","50"],["dc.bibliographiccitation.journal","BMC Anesthesiology"],["dc.bibliographiccitation.volume","14"],["dc.contributor.author","Janssen, Hauke"],["dc.contributor.author","von Stosch, Roland"],["dc.contributor.author","Poeschl, Rupert"],["dc.contributor.author","Buettner, Benedikt"],["dc.contributor.author","Bauer, Martin"],["dc.contributor.author","Hinz, Jose Maria"],["dc.contributor.author","Bergmann, Ingo"],["dc.date.accessioned","2018-11-07T09:38:44Z"],["dc.date.available","2018-11-07T09:38:44Z"],["dc.date.issued","2014"],["dc.description.abstract","Background: Shoulder surgery is often performed in the beach-chair position, a position associated with arterial hypotension and subsequent risk of cerebral ischaemia. It can be performed under general anaesthesia or with an interscalene brachial plexus block, each of which has specific advantages but also specific negative effects on blood pressure control. It would be worthwhile to combine the advantages of the two, but the effects of the combination on the circulation are not well investigated. We studied blood pressure, heart rate, and incidence of adverse circulatory events in patients undergoing shoulder surgery in general anaesthesia with or without an interscalene block. Methods: Prospective, randomised, blinded study in outpatients (age 18 to 80 years) undergoing shoulder arthroscopy. General anaesthesia was with propofol/opioid, interscalene block with 40 ml 1% mepivacaine. Hypotension requiring treatment was defined as a mean arterial pressure < 60 mmHg or a systolic pressure < 80% of baseline; relevant bradycardia was a heart rate < 50 bpm with a decrease in blood pressure. Results: Forty-two patients had general anaesthesia alone, 41 had general anaesthesia plus interscalene block. The average systolic blood pressure under anaesthesia in the beach-chair position was 114 +/- 7.3 vs. 116 +/- 8.3 mmHg (p = 0.09; all comparisons General vs. General-Regional). The incidence of a mean arterial pressure under 60 mmHg or a decrease in systolic pressure of more than 20% from baseline was 64% vs. 76% (p = 0.45). The number of patients with a heart rate lower than 50 and a concomitant blood pressure decrease was 8 vs. 5 (p = 0.30). Conclusion: One can safely combine interscalene block with general anaesthesia for surgery in the beach-chair position in ASA I and II patients."],["dc.description.sponsorship","departmental funds"],["dc.identifier.doi","10.1186/1471-2253-14-50"],["dc.identifier.isi","000338572300001"],["dc.identifier.pmid","25002832"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/10431"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/33130"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Biomed Central Ltd"],["dc.relation.issn","1471-2253"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0"],["dc.title","Blood pressure response to combined general anaesthesia/interscalene brachial plexus block for outpatient shoulder arthroscopy"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2013Journal Article
    [["dc.bibliographiccitation.firstpage","436"],["dc.bibliographiccitation.issue","4"],["dc.bibliographiccitation.journal","Central European Journal of Medicine"],["dc.bibliographiccitation.lastpage","442"],["dc.bibliographiccitation.volume","8"],["dc.contributor.author","Bergmann, Ingo"],["dc.contributor.author","Heetfeld, Maximilian"],["dc.contributor.author","Crozier, Thomas A."],["dc.contributor.author","Schafdecker, Hans G."],["dc.contributor.author","Poeschl, Rupert"],["dc.contributor.author","Wiese, Christoph Hermann"],["dc.contributor.author","Popov, Aron-Frederik"],["dc.contributor.author","Bauer, Martin"],["dc.contributor.author","Hinz, Jose Maria"],["dc.date.accessioned","2018-11-07T09:22:14Z"],["dc.date.available","2018-11-07T09:22:14Z"],["dc.date.issued","2013"],["dc.description.abstract","Outpatient surgery is increasingly being performed on patients with pre-existing cardiovascular and pulmonary disorders. These are relevant for anesthesia because of the inherent risk of hemodynamic instability. This study compared the hemodynamic course in ASA III patients undergoing knee arthroscopy with either peripheral block of the femoral and sciatic nerves or general anesthesia. We searched our patient database for ASA III patients who had undergone knee arthroscopy between 2005 and 2010. This is routinely performed in either regional or general anesthesia, and the patients were stratified according to the anesthetic. Hemodynamic parameters, process times, complications and postoperative pain documented in the charts were evaluated and compared. 130 ASA III outpatients underwent knee arthroscopy during the observation period. Regional anesthesia alone (n=65) was sufficient in 96%. Heart rate was more stable and blood pressure decreased less under regional than under general anesthesia (systolic pressure - 11 +/- 8% versus - 28 +/- 9%; p < 0.001). Patients with general anesthesia (n=65) required more circulatory support. Establishing the nerve block takes longer than inducing general anesthesia, but this was performed ahead of time and thus had no effect on work flow. The groups did not differ with regard to complication rates, and intensity of postoperative pain or satisfaction with the anesthetic. No patient showed evidence of nerve damage or neurological deficits. Peripheral nerve block provides a more stable hemodynamic course than general anesthesia in ASA III patients undergoing knee arthroscopy. (C) Versita Sp. z o.o."],["dc.identifier.doi","10.2478/s11536-012-0143-4"],["dc.identifier.isi","000320283200013"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/29292"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Versita"],["dc.relation.issn","1644-3640"],["dc.relation.issn","1895-1058"],["dc.title","Peripheral nerve blocks give greater hemodynamic stability than general anesthesia for ASA III patients undergoing outpatient knee arthroscopy"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2015Journal Article
    [["dc.bibliographiccitation.artnumber","e2035"],["dc.bibliographiccitation.issue","45"],["dc.bibliographiccitation.journal","Medicine"],["dc.bibliographiccitation.volume","94"],["dc.contributor.author","Mansur, Ashham"],["dc.contributor.author","Popov, Aron-Frederik"],["dc.contributor.author","Ameen, Abu Hanna"],["dc.contributor.author","Bergmann, Ingo"],["dc.contributor.author","Brandes, Ivo Florian"],["dc.contributor.author","Beißbarth, Tim"],["dc.contributor.author","Bauer, Martin"],["dc.contributor.author","Hinz, José Maria"],["dc.date.accessioned","2018-11-07T09:49:09Z"],["dc.date.available","2018-11-07T09:49:09Z"],["dc.date.issued","2015"],["dc.description.abstract","Hyperglycemia is common during and after Coronary Artery Bypass Graft Surgery (CABGS) and has been shown to be associated with poor clinical outcomes. In this study, we hypothesized that a moderate perioperative mean blood glucose level of<150mg/dL improves long-term survival in cardiac surgery patients. We conducted a prospective, observational cohort study in the heart center of the University Medical Center of Goettingen, Germany. Patients undergoing on-pump cardiac surgery were enrolled in this investigation. After evaluating perioperative blood glucose levels, patients were classified into 2 groups based on mean glucose levels: Glucose 150mg/dL and Glucose<150mg/dL. Patients were followed up for 5 years, and mortality within this period was recorded as the primary outcome parameter. Secondary outcome parameters included the length of ICU stay, the use of inotropic agents, the length of hospital stay, and the in-hospital mortality. A total of 455 consecutive patients who underwent cardiac surgery with cardiopulmonary bypass were enrolled in this investigation. A Kaplan-Meier survival analysis of the 5-year mortality risk revealed a higher mortality risk among patients with glucose levels 150mg/dL (P=0.0043, log-rank test). After adjustment for confounders in a multivariate Cox regression model, the association between glucose 150mg/dL and 5-year mortality remained significant (hazard ratio, 2.10; 95% CI, 1.30-3.39; P=0.0023). This association was corroborated by propensity score matching, in which Kaplan-Meier survival analysis demonstrated significant improvement in the 5-year survival of patients with glucose levels<150mg/dL (P=0.0339). Similarly, in-hospital mortality was significantly higher in patients with glucose 150mg/dL compared with patients with glucose<150mg/dL. Moreover, patients in the Glucose 150mg/dL group required significantly higher doses of the inotropic agent Dobutamine (mg/d) compared with patients in the Glucose<150mg/dL group (20.6 +/- 62.3 and 10.5 +/- 40.7, respectively; P=0.0104). Moreover, patients in the Glucose 150mg/dL group showed a significantly longer hospital stay compared with patients in the Glucose<150mg/dL group (28 +/- 23 and 24 +/- 19, respectively; P=0.0297). We conclude that perioperative blood glucose levels<150mg/dL are associated with improved 5-year survival in patients undergoing cardiac surgery. More studies are warranted to explain this effect."],["dc.description.sponsorship","Open-Access Publikationsfonds 2015"],["dc.identifier.doi","10.1097/MD.0000000000002035"],["dc.identifier.isi","000369537400066"],["dc.identifier.pmid","26559310"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/12570"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/35449"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Lippincott Williams & Wilkins"],["dc.relation.issn","1536-5964"],["dc.relation.issn","0025-7974"],["dc.rights","CC BY-ND 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by-nd/4.0"],["dc.title","Perioperative Blood Glucose Levels < 150 mg/dL are Associated With Improved 5-Year Survival in Patients Undergoing On-Pump Cardiac Surgery A Prospective, Observational Cohort Study"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2019-12-24Journal Article
    [["dc.bibliographiccitation.firstpage","46"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Journal of Clinical Medicine"],["dc.bibliographiccitation.volume","9"],["dc.contributor.affiliation","Mewes, Caspar; \t\t \r\n\t\t Department of Anesthesiology, University Medical Center, Georg August University, D-37075 Goettingen, Germany, caspar.mewes@med.uni-goettingen.de"],["dc.contributor.affiliation","Böhnke, Carolin; \t\t \r\n\t\t Department of Anesthesiology, University Medical Center, Georg August University, D-37075 Goettingen, Germany, boehnke.carolin@web.de"],["dc.contributor.affiliation","Alexander, Tessa; \t\t \r\n\t\t Department of Anesthesiology, University Medical Center, Georg August University, D-37075 Goettingen, Germany, tessa.alexander@med.uni-goettingen.de"],["dc.contributor.affiliation","Büttner, Benedikt; \t\t \r\n\t\t Department of Anesthesiology, University Medical Center, Georg August University, D-37075 Goettingen, Germany, benedikt.buettner@med.uni-goettingen.de"],["dc.contributor.affiliation","Hinz, José; \t\t \r\n\t\t Department of Anesthesiology and Intensive Care Medicine, Klinikum Region Hannover, D-30459 Hannover, Germany, jose.hinz@krh.eu"],["dc.contributor.affiliation","Popov, Aron-Frederik; \t\t \r\n\t\t Department of Thoracic and Cardiovascular Surgery, University Medical Center, Eberhard Karls University, D-72076 Tuebingen, Germany, aronf.popov@gmail.com"],["dc.contributor.affiliation","Ghadimi, Michael; \t\t \r\n\t\t Department of General and Visceral Surgery, University Medical Center, Georg August University, D-37075 Goettingen, Germany, mghadim@uni-goettingen.de"],["dc.contributor.affiliation","Beißbarth, Tim; \t\t \r\n\t\t Institute of Medical Bioinformatics, University Medical Center, Georg August University, D-37077 Goettingen, Germany, tim.beissbarth@ams.med.uni-goettingen.de"],["dc.contributor.affiliation","Raddatz, Dirk; \t\t \r\n\t\t Department of Gastroenterology and Gastrointestinal Oncology, University Medical Center, Georg August University, D-37075 Goettingen, Germany, draddat@gwdg.de"],["dc.contributor.affiliation","Meissner, Konrad; \t\t \r\n\t\t Department of Anesthesiology, University Medical Center, Georg August University, D-37075 Goettingen, Germany, konrad.meissner@med.uni-goettingen.de"],["dc.contributor.affiliation","Quintel, Michael; \t\t \r\n\t\t Department of Anesthesiology, University Medical Center, Georg August University, D-37075 Goettingen, Germany, mquintel@med.uni-goettingen.de"],["dc.contributor.affiliation","Bergmann, Ingo; \t\t \r\n\t\t Department of Anesthesiology, University Medical Center, Georg August University, D-37075 Goettingen, Germany, ingo.bergmann@med.uni-goettingen.de"],["dc.contributor.affiliation","Mansur, Ashham; \t\t \r\n\t\t Department of Anesthesiology, University Medical Center, Georg August University, D-37075 Goettingen, Germany, ashham.mansur@med.uni-goettingen.de"],["dc.contributor.author","Mewes, Caspar"],["dc.contributor.author","Böhnke, Carolin"],["dc.contributor.author","Alexander, Tessa"],["dc.contributor.author","Popov, Aron-Frederik"],["dc.contributor.author","Beißbarth, Tim"],["dc.contributor.author","Büttner, Benedikt"],["dc.contributor.author","Hinz, José"],["dc.contributor.author","Ghadimi, Michael"],["dc.contributor.author","Raddatz, Dirk"],["dc.contributor.author","Meissner, Konrad"],["dc.contributor.author","Quintel, Michael"],["dc.contributor.author","Bergmann, Ingo"],["dc.contributor.author","Mansur, Ashham"],["dc.date.accessioned","2020-04-02T10:35:27Z"],["dc.date.available","2020-04-02T10:35:27Z"],["dc.date.issued","2019-12-24"],["dc.date.updated","2022-02-09T13:22:24Z"],["dc.description.abstract","Septic shock is a frequent life-threatening condition and a leading cause of mortality in intensive care units (ICUs). Previous investigations have reported a potentially protective effect of obesity in septic shock patients. However, prior results have been inconsistent, focused on short-term in-hospital mortality and inadequately adjusted for confounders, and they have rarely applied the currently valid Sepsis-3 definition criteria for septic shock. This investigation examined the effect of obesity on 90-day mortality in patients with septic shock selected from a prospectively enrolled cohort of septic patients. A total of 352 patients who met the Sepsis-3 criteria for septic shock were enrolled in this study. Body-mass index (BMI) was used to divide the cohort into 24% obese (BMI ≥ 30 kg/m2) and 76% non-obese (BMI < 30 kg/m2) patients. Kaplan-Meier survival analysis revealed a significantly lower 90-day mortality (31% vs. 43%; p = 0.0436) in obese patients compared to non-obese patients. Additional analyses of baseline characteristics, disease severity, and microbiological findings outlined further statistically significant differences among the groups. Multivariate Cox regression analysis estimated a significant protective effect of obesity on 90-day mortality after adjustment for confounders. An understanding of the underlying physiologic mechanisms may improve therapeutic strategies and patient prognosis."],["dc.description.sponsorship","University of Goettingen"],["dc.identifier.doi","10.3390/jcm9010046"],["dc.identifier.eissn","2077-0383"],["dc.identifier.pmid","31878238"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/17053"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/63513"],["dc.language.iso","en"],["dc.notes.intern","Merged from goescholar"],["dc.publisher","MDPI"],["dc.relation.eissn","2077-0383"],["dc.relation.issn","2077-0383"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0"],["dc.title","Favorable 90-Day Mortality in Obese Caucasian Patients with Septic Shock According to the Sepsis-3 Definition"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2013Journal Article
    [["dc.bibliographiccitation.artnumber","199"],["dc.bibliographiccitation.journal","Journal of Cardiothoracic Surgery"],["dc.bibliographiccitation.volume","8"],["dc.contributor.author","Hinz, Jose"],["dc.contributor.author","Schoendorf, Daniel"],["dc.contributor.author","Bireta, Christian"],["dc.contributor.author","Lipke, Christina"],["dc.contributor.author","Moerer, Onnen"],["dc.contributor.author","Bergmann, Ingo"],["dc.contributor.author","Wiese, Christoph Herman"],["dc.contributor.author","Mansur, Ashham"],["dc.contributor.author","Schotola, Hanna"],["dc.contributor.author","Sabashnikov, Anton"],["dc.contributor.author","Quintel, Michael"],["dc.contributor.author","Schoendube, Friedrich Albert"],["dc.contributor.author","Popov, Aron Frederik"],["dc.date.accessioned","2018-11-07T09:18:28Z"],["dc.date.available","2018-11-07T09:18:28Z"],["dc.date.issued","2013"],["dc.description.abstract","Background: The eNOS 894G/T polymorphism (GG, GT, and TT) is associated with cardiovascular mortality and may influence cardiovascular diseases as a genetic risk factor. Moreover, this polymorphism has an impact on intraoperative hemodynamics during cardiac surgery with cardiopulmonary bypass (CPB). In this study, we analyzed the influence of this gene polymorphism on early clinical outcome in patients who underwent cardiac surgery with CPB. Also, we performed a 5-year follow-up, assessing the impact of this polymorphism on long-term mortality. Method: 500 patients who underwent cardiac surgery with CPB between 2006 and 2007 were included in this prospective single centre study. Genotyping for the eNOS gene polymorphism was performed by polymerase chain reaction amplification. Results: Genotype distribution of 894G/T was: GG 50.2%; GT 42.2%; TT 7.8%. Cardiovascular risk factors were equally distributed between the different genotypes of the eNOS 894G/T polymorphism. No significant difference among the groups was shown regarding Euroscore, SAPS II and APACHE II. Perioperative characteristics were also not affected by the genotypes, except for the consumption of norepinephrine (p = 0.03) and amiodarone (p = 0.01) which was higher in the GT allele carrier. The early postoperative course was quite uniform across the genotypes, except for mean intensive care unit length of stay which was significantly prolonged in GT carriers (p = 0.001). The five-year follow-up was 100% complete and showed no significant differences regarding mortality between the groups. Conclusion: Our results show that the eNOS 894G/T polymorphism is not associated with early and late clinical outcome after cardiac surgery. Thus, this polymorphism can actually not help to identify high risk groups in the heterogeneous population of individuals who undergo cardiac surgery with CPB."],["dc.description.sponsorship","Open-Access-Publikationsfonds 2013"],["dc.identifier.doi","10.1186/1749-8090-8-199"],["dc.identifier.isi","000329216900001"],["dc.identifier.pmid","24161078"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/9474"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/28420"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Biomed Central Ltd"],["dc.relation.issn","1749-8090"],["dc.rights","CC BY 2.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/2.0"],["dc.title","The eNOS 894G/T gene polymorphism and its influence on early and long-term mortality after on-pump cardiac surgery"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2018Journal Article
    [["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Scientific Reports"],["dc.bibliographiccitation.volume","8"],["dc.contributor.author","Mewes, Caspar"],["dc.contributor.author","Büttner, Benedikt"],["dc.contributor.author","Hinz, José Maria"],["dc.contributor.author","Alpert, Ayelet"],["dc.contributor.author","Popov, Aron-Frederik"],["dc.contributor.author","Ghadimi, Michael B."],["dc.contributor.author","Beißbarth, Tim"],["dc.contributor.author","Tzvetkov, Mladen Vassilev"],["dc.contributor.author","Shen-Orr, Shai"],["dc.contributor.author","Bergmann, Ingo"],["dc.contributor.author","Mansur, Ashham"],["dc.date.accessioned","2019-07-09T11:45:59Z"],["dc.date.available","2019-07-09T11:45:59Z"],["dc.date.issued","2018"],["dc.description.abstract","Cytotoxic T-lymphocyte-associated protein 4 (CTLA-4) is a surface protein on T cells, that has an inhibitory effect on the host immune reaction and prevents overreaction of the immune system. Because the functional single-nucleotide polymorphism (SNP) rs231775 of the CTLA-4 gene is associated with autoimmune diseases and because of the critical role of the immune reaction in sepsis, we intended to examine the effect of this polymorphism on survival in patients with sepsis. 644 septic adult Caucasian patients were prospectively enrolled in this study. Patients were followed up for 90 days. Mortality risk within this period was defined as primary outcome parameter. Kaplan-Meier survival analysis revealed a significantly lower 90-day mortality risk among GG homozygous patients (n = 101) than among A allele carriers (n = 543; 22% and 32%, respectively; p = 0.03565). Furthermore, the CTLA-4 rs231775 GG genotype remained a significant covariate for 90-day mortality risk after controlling for confounders in the multivariate Cox regression analysis (hazard ratio: 0.624; 95% CI: 0.399–0.975; p = 0.03858). In conclusion, our study provides the first evidence for CTLA-4 rs231775 as a prognostic variable for the survival of patients with sepsis and emphasizes the need for further research to reveal potential functional associations between CTLA-4 and the immune pathophysiology of sepsis."],["dc.identifier.doi","10.1038/s41598-018-33246-9"],["dc.identifier.pmid","30310101"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/15369"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/59355"],["dc.language.iso","en"],["dc.notes.intern","Merged from goescholar"],["dc.relation.issn","2045-2322"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0"],["dc.subject.ddc","610"],["dc.title","The CTLA-4 rs231775 GG genotype is associated with favorable 90-day survival in Caucasian patients with sepsis"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2020Journal Article Research Paper
    [["dc.bibliographiccitation.firstpage","8318"],["dc.bibliographiccitation.issue","21"],["dc.bibliographiccitation.journal","International Journal of Molecular Sciences"],["dc.bibliographiccitation.volume","21"],["dc.contributor.affiliation","Mewes, Caspar; \t\t \r\n\t\t Department of Anesthesiology, University Medical Center, Georg August University, D-37075 Goettingen, Germany, caspar.mewes@med.uni-goettingen.de"],["dc.contributor.affiliation","Alexander, Tessa; \t\t \r\n\t\t Department of Anesthesiology, University Medical Center, Georg August University, D-37075 Goettingen, Germany, tessa.alexander@med.uni-goettingen.de"],["dc.contributor.affiliation","Büttner, Benedikt; \t\t \r\n\t\t Department of Anesthesiology, University Medical Center, Georg August University, D-37075 Goettingen, Germany, benedikt.buettner@med.uni-goettingen.de"],["dc.contributor.affiliation","Hinz, José; \t\t \r\n\t\t Department of Anesthesiology and Intensive Care Medicine, Klinikum Region Hannover, D-30459 Hannover, Germany, jose.hinz@krh.eu"],["dc.contributor.affiliation","Alpert, Ayelet; \t\t \r\n\t\t Department of Immunology, Rapport Faculty of Medicine, Technion-Israeli Institute of Technology, Haifa 31096, Israel, ayelethappy@gmail.com"],["dc.contributor.affiliation","Popov, Aron-F.; \t\t \r\n\t\t Department of Thoracic and Cardiovascular Surgery, University Medical Center, Eberhard Karls University, D-72076 Tuebingen, Germany, aronf.popov@gmail.com"],["dc.contributor.affiliation","Ghadimi, Michael; \t\t \r\n\t\t Department of General and Visceral Surgery, University Medical Center, Georg August University, D-37075 Goettingen, Germany, mghadim@uni-goettingen.de"],["dc.contributor.affiliation","Beißbarth, Tim; \t\t \r\n\t\t Institute of Medical Bioinformatics, University Medical Center, Georg August University, D-37077 Goettingen, Germany, tim.beissbarth@ams.med.uni-goettingen.de"],["dc.contributor.affiliation","Tzvetkov, Mladen; \t\t \r\n\t\t Department of Pharmacology, University Medical Center, Ernst-Moritz-Arndt-University, D-17487 Greifswald, Germany, mladen.tzvetkov@uni-greifswald.de"],["dc.contributor.affiliation","Grade, Marian; \t\t \r\n\t\t Department of General and Visceral Surgery, University Medical Center, Georg August University, D-37075 Goettingen, Germany, marian.grade@med.uni-goettingen.de"],["dc.contributor.affiliation","Quintel, Michael; \t\t \r\n\t\t Department of Anesthesiology, University Medical Center, Georg August University, D-37075 Goettingen, Germany, mquintel@med.uni-goettingen.de"],["dc.contributor.affiliation","Bergmann, Ingo; \t\t \r\n\t\t Department of Anesthesiology, University Medical Center, Georg August University, D-37075 Goettingen, Germany, ingo.bergmann@med.uni-goettingen.de"],["dc.contributor.affiliation","Mansur, Ashham; \t\t \r\n\t\t Department of Anesthesiology, University Medical Center, Georg August University, D-37075 Goettingen, Germany, ashham.mansur@med.uni-goettingen.de\t\t \r\n\t\t Department of Anesthesiology, Asklepios Hospitals Schildautal, D-38723 Seesen, Germany, ashham.mansur@med.uni-goettingen.de"],["dc.contributor.author","Mewes, Caspar"],["dc.contributor.author","Alexander, Tessa"],["dc.contributor.author","Büttner, Benedikt"],["dc.contributor.author","Hinz, José"],["dc.contributor.author","Alpert, Ayelet"],["dc.contributor.author","Popov, Aron-F."],["dc.contributor.author","Ghadimi, Michael"],["dc.contributor.author","Beißbarth, Tim"],["dc.contributor.author","Tzvetkov, Mladen"],["dc.contributor.author","Grade, Marian"],["dc.contributor.author","Quintel, Michael"],["dc.contributor.author","Bergmann, Ingo"],["dc.contributor.author","Mansur, Ashham"],["dc.date.accessioned","2021-04-14T08:31:06Z"],["dc.date.available","2021-04-14T08:31:06Z"],["dc.date.issued","2020"],["dc.date.updated","2022-09-06T17:44:59Z"],["dc.description.sponsorship","Volkswagen Foundation"],["dc.identifier.doi","10.3390/ijms21218318"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/17650"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/83484"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-399"],["dc.notes.intern","Merged from goescholar"],["dc.relation.eissn","1422-0067"],["dc.rights","Goescholar"],["dc.rights.uri","https://goescholar.uni-goettingen.de/licenses"],["dc.title","TIM-3 Genetic Variants Are Associated with Altered Clinical Outcome and Susceptibility to Gram-Positive Infections in Patients with Sepsis"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2019Journal Article
    [["dc.bibliographiccitation.firstpage","346"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Open Medicine"],["dc.bibliographiccitation.lastpage","353"],["dc.bibliographiccitation.volume","14"],["dc.contributor.author","Büttner, Benedikt"],["dc.contributor.author","Schwarz, Alexander"],["dc.contributor.author","Mewes, Caspar"],["dc.contributor.author","Kristof, Katalin"],["dc.contributor.author","Hinz, José"],["dc.contributor.author","Quintel, Michael"],["dc.contributor.author","Mansur, Ashham"],["dc.contributor.author","Bergmann, Ingo"],["dc.date.accessioned","2019-07-09T11:51:16Z"],["dc.date.available","2019-07-09T11:51:16Z"],["dc.date.issued","2019"],["dc.description.abstract","Intraneural injection of a local anesthetic can damage the nerve, yet it occurs frequently during distal sciatic block with no neurological sequelae. This has led to a controversy about the optimal needle tip placement that results from the particular anatomy of the sciatic nerve with its paraneural sheath. The study population included patients undergoing lower extremity surgery under popliteal sciatic nerve block. Ultrasound-guidance was used to position the needle tip subparaneurally and to monitor the injection of the local anesthetic. Sonography and magnetic resonance imaging were used to assess the extent of the subparaneural injection. Twenty-two patients participated. The median sciatic cross-sectional area increased from 57.8 mm2 pre-block to 110.8 mm2 immediately post-block. An intraneural injection according to the current definition was seen in 21 patients. Two patients had sonographic evidence of an intrafascicular injection, which was confirmed by MRI in one patient (the other patient refused further examinations). No patient reported any neurological symptoms. A subparaneural injection in the popliteal segment of the distal sciatic nerve is actually rarely intraneural, i.e. intrafascicular. This may explain the discrepancy between the conventional sonographic evidence of an intraneural injection and the lack of neurological sequelae."],["dc.identifier.doi","10.1515/med-2019-0034"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/16091"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/59913"],["dc.language.iso","en"],["dc.notes.intern","Merged from goescholar"],["dc.rights","CC BY-NC-ND 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by-nc-nd/4.0"],["dc.subject.ddc","610"],["dc.title","Subparaneural injection in popliteal sciatic nerve blocks evaluated by MRI"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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