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Assoziation des PDCD1 rs11568821 GG-Genotyps mit stärkerer Morbidität bei Intensivpatienten mit Krankheitsbild Sepsis: Vergleich der SOFA-Sub-Scores

dc.contributor.advisorMihm, Sabine Prof. Dr.
dc.contributor.authorGerber, Sebastian
dc.date.accessioned2016-06-20T06:32:56Z
dc.date.available2016-07-07T22:50:05Z
dc.date.issued2016-06-20
dc.identifier.urihttp://hdl.handle.net/11858/00-1735-0000-0028-878B-B
dc.identifier.urihttp://dx.doi.org/10.53846/goediss-5678
dc.language.isodeude
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subject.ddc610de
dc.titleAssoziation des PDCD1 rs11568821 GG-Genotyps mit stärkerer Morbidität bei Intensivpatienten mit Krankheitsbild Sepsis: Vergleich der SOFA-Sub-Scoresde
dc.typedoctoralThesisde
dc.title.translatedAssociation of the PDCD1 rs11568821 GG-genotype with higher morbidity of patients with sepsis at ICU: Comparison of the SOFA-sub-scoresde
dc.contributor.refereeMihm, Sabine Prof. Dr.
dc.date.examination2016-06-30
dc.description.abstractengThe failing of various therapeutic agents in the treatment of sepsis elucidates the still existing lack of knowledge of this syndrome. Over the last years a major change has taken place as results have shown that, beside a cytokine-storm in an early hyper-inflammatory state, negative co-stimulatory receptors along with a late hypo-inflammatory state play a crucial role in the complex pathophysiology of sepsis. One of these receptors is PD-1, which is encoded by the gene PDCD1. The aim of this study was to illustrate whether a genetic predisposition (PDCD1 rs11568821 GG-genotype), which causes a higher expression of PD-1, accompanies a higher dysfunction of certain organ systems in septic patients. Therefore the PDCD1 rs11568821-genotype and relevant daily parameters as for example the sequential organ failure assessment (SOFA)-score of 300 ICU-patients were examined. Possible confounding variables were excluded. For the first time the results of this study show associations of the PDCD1 rs11568821 GG-genotype with a higher morbidity of CNS, respiration, cardiovascular system and liver present in septic patients. This is expressed by significant higher mean SOFA-sub-scores of respiration, cardiovascular system and CNS for the disease´s process and by prolonged higher mean sub-scores of CNS and cardiovascular system. Additionally none of the A-allele carriers show an acute liver failure in the first days of the disease´s process. Analysises of mortality indicate associations of PDCD1 rs11568821 GG-genotype with a lower survival rate. Consequently associations of a genetic variation in the negative co-stimulatory receptor PD-1´s gene with higher morbidity of chosen organ systems can be perceived. After a validation of these results through an independent collective, the SNP PDCD1 rs11568821 may become a prognostic and predictive factor related to a therapy of sepsis-associated organ dysfunctions while using anti-PD-1-antibodies in the context of advancing personalized medicine.de
dc.contributor.coRefereeBickeböller, Heike Prof. Dr.
dc.subject.gerSepsisde
dc.subject.gerPD-1de
dc.subject.gerPDCD1 rs11568821de
dc.subject.gerMorbiditätde
dc.subject.gerIntensivstationde
dc.subject.gerSOFA-Scorede
dc.subject.gerGG-Genotypde
dc.subject.gerHerz-Kreislauf-Systemde
dc.subject.gerAtmungde
dc.subject.gerZNSde
dc.subject.engSepsisde
dc.subject.engPD-1de
dc.subject.engPDCD1 rs11568821de
dc.subject.engmorbidityde
dc.subject.engICUde
dc.subject.engSOFA-Scorede
dc.subject.engGG-genotypede
dc.subject.engcardiovascular systemde
dc.subject.engrespirationde
dc.subject.engCNSde
dc.identifier.urnurn:nbn:de:gbv:7-11858/00-1735-0000-0028-878B-B-6
dc.affiliation.instituteMedizinische Fakultätde
dc.subject.gokfullMedizin (PPN619874732)de
dc.description.embargoed2016-07-07
dc.identifier.ppn861659074


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