@article{GuggenbergerBley2020, author = {Guggenberger, Konstanze Viktoria and Bley, Thorsten Alexander}, title = {Imaging in Vasculitis}, series = {Current Rheumatology Reports}, volume = {22}, journal = {Current Rheumatology Reports}, number = {34}, issn = {1523-3774}, doi = {10.1007/s11926-020-00915-6}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-232762}, year = {2020}, abstract = {Purpose of Review: Vasculitides are characterized by mostly autoimmunologically induced inflammatory processes of vascularstructures. They have various clinical and radiologic appearances. Early diagnosis and reliable monitoring are indispensable foradequate therapy to prevent potentially serious complications. Imaging, in addition to laboratory tests and physical examination,constitutes a key component in assessing disease extent and activity. This review presents current standards and some typicalfindings in the context of imaging in vasculitis with particular attention to large vessel vasculitides. Recent Findings: Recently, imaging has gained importance in the management of vasculitis, especially regarding large vesselvasculitides (LVV). Recently, EULAR (European League Against Rheumatism) has launched its recommendations concerningthe diagnosis of LVVs. Imaging is recommended as the preferred complement to clinical examination. Color-coded duplexsonography is considered the first choice imaging test in suspected giant cell arteritis, and magnetic resonance imaging isconsidered the first choice in suspected Takayasu'sarteritis. Summary: Due to diversity of clinical and radiologic presentations, diagnosis and therapy monitoring of vasculitides mayconstitute a challenge. As a result of ongoing technological progress, a variety of non-invasive imaging modalities now playan elemental role in the interdisciplinary management of vasculitic diseases.}, language = {en} } @article{JordanJovicGilbertetal.2020, author = {Jordan, Martin C. and Jovic, Sebastian and Gilbert, Fabian and Kunz, Andreas and Ertl, Maximilian and Strobl, Ute and Jakubietz, Rafael G. and Jakubietz, Michael G. and Meffert, Rainer H. and Fuchs, Konrad F.}, title = {Qualit{\"a}tssteigerung der Abrechnungspr{\"u}fung durch Smartphone-basierte Fotodokumentation in der Unfall-, Hand-, und Plastischen Chirurgie}, series = {Der Unfallchirurg}, volume = {124}, journal = {Der Unfallchirurg}, issn = {0177-5537}, doi = {10.1007/s00113-020-00866-8}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-232415}, pages = {366-372}, year = {2020}, abstract = {Hintergrund Die Fotodokumentation von offenen Frakturen, Wunden, Dekubitalulzera, Tumoren oder Infektionen ist ein wichtiger Bestandteil der digitalen Patientenakte. Bisher ist unklar, welchen Stellenwert diese Fotodokumentation bei der Abrechnungspr{\"u}fung durch den Medizinischen Dienst der Krankenkassen (MDK) hat. Fragestellung Kann eine Smartphone-basierte Fotodokumentation die Verteidigung von erl{\"o}srelevanten Diagnosen und Prozeduren sowie der Verweildauer verbessern? Material und Methoden Ausstattung der Mitarbeiter mit digitalen Endger{\"a}ten (Smartphone/Tablet) in den Bereichen Notaufnahme, Schockraum, OP, Sprechstunden sowie auf den Stationen. Retrospektive Auswertung der Abrechnungspr{\"u}fung im Jahr 2019 und Identifikation aller Fallbesprechungen, in denen die Fotodokumentation eine Erl{\"o}sver{\"a}nderung bewirkt hat. Ergebnisse Von insgesamt 372 Fallbesprechungen half die Fotodokumentation in 27 F{\"a}llen (7,2 \%) zur Best{\"a}tigung eines Operationen- und Prozedurenschl{\"u}ssels (OPS) (n = 5; 1,3 \%), einer Hauptdiagnose (n = 10; 2,7 \%), einer Nebendiagnose (n = 3; 0,8 \%) oder der Krankenhausverweildauer (n = 9; 2,4 \%). Pro oben genanntem Fall mit Fotodokumentation ergab sich eine durchschnittliche Erl{\"o}ssteigerung von 2119 €. Inklusive Aufwandpauschale f{\"u}r die Verhandlungen wurde somit ein Gesamtbetrag von 65.328 € verteidigt. Diskussion Der Einsatz einer Smartphone-basierten Fotodokumentation kann die Qualit{\"a}t der Dokumentation verbessern und Erl{\"o}seinbußen bei der Abrechnungspr{\"u}fung verhindern. Die Implementierung digitaler Endger{\"a}te mit entsprechender Software ist ein wichtiger Teil des digitalen Strukturwandels in Kliniken.}, language = {de} } @article{KippnichSchorscherKredeletal.2020, author = {Kippnich, Maximilian and Schorscher, Nora and Kredel, Markus and Markus, Christian and Eden, Lars and Gassenmaier, Tobias and Lock, Johann and Wurmb, Thomas}, title = {Dual‑room twin‑CT scanner in multiple trauma care: first results after implementation in a level one trauma centre}, series = {European Journal of Trauma and Emergency Surgery}, journal = {European Journal of Trauma and Emergency Surgery}, issn = {1863-9933}, doi = {10.1007/s00068-020-01374-5}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-232390}, year = {2020}, abstract = {Purpose The trauma centre of the Wuerzburg University Hospital has integrated a pioneering dual-room twin-CT scanner in a multiple trauma pathway. For concurrent treatment of two trauma patients, two carbon CT examination and intervention tables are positioned head to head with one sliding CT-Gantry in the middle. The focus of this study is the process of trauma care with the time to CT (tCT) and the time to operation (tOR) as quality indicator. Methods All patients with suspected multiple trauma, who required emergency surgery and who were initially diagnosed by the CT trauma protocol between 05/2018 and 12/2018 were included. Data relating to time spans (tCT and tOR), severity of injury and outcome was obtained. Results 110 of the 589 screened trauma patients had surgery immediately after finishing primary assessment in the ER. The ISS was 17 (9-34) (median and interquartile range, IQR). tCT was 15 (11-19) minutes (median and IQR) and tOR was 96.5 (75-119) minutes (median and IQR). In the first 30 days, seven patients died (6.4\%) including two within the first 24 h (2\%). There were two ICU days (1-6) (median and IQR) and one (0-1) (median and IQR) ventilator day. Conclusion The twin-CT technology is a fascinating tool to organize high-quality trauma care for two multiple trauma patients simultaneously}, language = {en} } @article{KollmannPretzschKunzetal.2020, author = {Kollmann, Cath{\´e}rine T. and Pretzsch, Elise B. and Kunz, Andreas and Isbert, Christoph and Krajinovic, Katica and Reibetanz, Joachim and Kim, Mia}, title = {Anorectal angle at rest predicting successful sacral nerve stimulation in idiopathic fecal incontinence—a cohort analysis}, series = {International Journal of Colorectal Disease}, volume = {35}, journal = {International Journal of Colorectal Disease}, issn = {0179-1958}, doi = {10.1007/s00384-020-03720-w}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-232379}, pages = {2293-2299}, year = {2020}, abstract = {Purpose Sacral nerve stimulation is an effective treatment for patients suffering from fecal incontinence. However, less is knownabout predictors of success before stimulation. The purpose of this study was to identify predictors of successful sacral nervestimulation in patients with idiopathic fecal incontinence. Methods Consecutive female patients, receiving peripheral nerve evaluation and sacral nerve stimulation between September2008 and October 2014, suffering from idiopathic fecal incontinence were included in this study. Preoperative patient'scharac-teristics, anal manometry, and defecography results were collected prospectively and investigated by retrospective analysis. Mainoutcome measures were independent predictors of treatment success after sacral nerve stimulation. Results From, all in all, 54 patients suffering from idiopathic fecal incontinence receiving peripheral nerve evaluation, favorableoutcome was achieved in 23 of 30 patients after sacral nerve stimulation (per protocol 76.7\%; intention to treat 42.6\%). From allanalyzed characteristics, wide anorectal angle at rest in preoperative defecography was the only independent predictor offavorable outcome in multivariate analysis (favorable 134.1 ± 13.9° versus unfavorable 118.6 ± 17.1°). Conclusions Anorectal angle at rest in preoperative defecography might present a predictor of outcome after sacral nervestimulation in patients with idiopathic fecal incontinence.}, language = {en} } @phdthesis{KlabouchgebKleinbach2021, author = {Klabouch [geb. Kleinbach], Stefanie}, title = {Pr{\"a}diktoren f{\"u}r die postinterventionelle Leberfunktion nach transarterieller Chemotherapie bei Patienten und Patientinnen mit hepatozellul{\"a}rem Karzinom}, doi = {10.25972/OPUS-23707}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-237070}, school = {Universit{\"a}t W{\"u}rzburg}, year = {2021}, abstract = {Hintergrund: Die transarterielle Chemoembolisation (TACE) stellt eine Erstlinientherapie bei nicht resezierbarem HCC im intermedi{\"a}ren Stadium (BCLC B) dar. TACE induziert einen zytotoxischen und isch{\"a}mischen Gewebeeffekt, der m{\"o}glicherweise zu einer Leberfunktionsst{\"o}rung f{\"u}hrt. Der 13C-Methacetin-Atemtest (MBT) ist ein nichtinvasiver CYP1A2-Funktionstest zur Beurteilung der funktionellen Leberzellmasse. Ziel dieser prospektiven Studie war es, die Auswirkung der konventionellen TACE auf die hepatozellul{\"a}re Reserve, gemessen mittels 13C-MBT, statischen Leberfunktionstests und entz{\"u}ndlichen Parametern bewerten zu k{\"o}nnen. Methoden \& Ergebnisse: 27 Patient*innen mit nicht resezierbarem HCC (BCLC B, Child Pugh A) erhielten vor (d0), 24 Stunden (d1) und 72 Stunden (d3) nach 41 cTACE-Verfahren einen MBT. Das hepatische Lipiodol®-Verteilungsvolumen wurde aus CT-Daten berechnet. Statische Leberfunktionstests, entz{\"u}ndliche Parameter und klinische Ereignisse wurden an d0-3 analysiert. Es zeigte sich eine deutliche Verringerung der CYP1A2-Funktion nach cTACE an d1 und d3, was haupts{\"a}chlich durch die Entz{\"u}ndungsreaktion (CRP) und hepatozellul{\"a}re Schadensmarker (AST) und nur in geringem Maße durch das embolisierte Lebervolumen zu erkl{\"a}ren ist. Schlussfolgerung: Der MBT kann die kurzfristige Verringerung der Leberfunktionsreserve sensitiv abbilden und korreliert mit klinischen Komplikationen nach cTACE. Der MBT kann Anwendung in der fr{\"u}hen Identifizierung einer hepatischen Dysfunktion finden.}, subject = {Leberfunktion}, language = {de} } @article{SteinhardtZhouKrummenastetal.2020, author = {Steinhardt, Maximilian Johannes and Zhou, Xiang and Krummenast, Franziska and Meckel, Katharina and Nickel, Katharina and B{\"o}ckle, David and Messerschmidt, Janin and Knorz, Sebastian and Dierks, Alexander and Heidemeier, Anke and Lapa, Constantin and Einsele, Hermann and Rasche, Leo and Kort{\"u}m, Klaus Martin}, title = {Sequential CD38 monoclonal antibody retreatment leads to deep remission in a patient with relapsed/refractory multiple myeloma}, series = {International Journal of Immunopathology and Pharmacology}, volume = {34}, journal = {International Journal of Immunopathology and Pharmacology}, doi = {10.1177/2058738420980258}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-236235}, pages = {1-5}, year = {2020}, abstract = {We report on a currently 76-year-old female patient with relapsed/refractory (RR) multiple myeloma (MM) treated at our institution. This patient had received six lines of therapy including tandem autologous stem cell transplant, proteasome inhibitor, immunomodulatory drugs and CD38 antibody MOR202. At the last relapse, she progressed during treatment with pomalidomide and MOR202. In an individualized therapy concept, we started a multi-agent salvage therapy with pomalidomide, bortezomib, doxorubicin, dexamethasone, and CD38 antibody daratumumab ("Pom-PAD-Dara"), which resulted in a stringent complete remission with minimal residual disease (MRD) negativity after nine cycles. So far, our patient shows a progression free survival of more than 12 months. Our case demonstrates the feasibility of successful CD38 antibody retreatment in a patient with heavily pretreated CD38 antibody resistant MM.}, language = {en} } @article{GrunzGietzenLuetkensetal.2020, author = {Grunz, Jan-Peter and Gietzen, Carsten Herbert and Luetkens, Karsten and Wagner, Matthias and Kalb, Karlheinz and Bley, Thorsten Alexander and Lehmkul, Luka and van Schoonhoven, J{\"o}rg and Gassenmaier, Tobias and Schmitt, Rainer}, title = {The importance of radial multiplanar reconstructions for assessment of triangular fibrocartilage complex injury in CT arthrography of the wrist}, series = {BMC Musculoskeletal Disorders}, volume = {21}, journal = {BMC Musculoskeletal Disorders}, doi = {10.1186/s12891-020-03321-2}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-236075}, year = {2020}, abstract = {Background: Triangular fibrocartilage complex (TFCC) lesions commonly cause ulnar-sided wrist pain and instability of the distal radioulnar joint. Due to its triangular shape, discontinuity of the TFCC is oftentimes difficult to visualize in radiological standard planes. Radial multiplanar reconstructions (MPR) may have the potential to simplify diagnosis in CT wrist arthrography. The objective of this study was to assess diagnostic advantages provided by radial MPR over standard planes for TFCC lesions in CT arthrography. Methods: One hundred six patients (49 women, 57 men; mean age 44.2 ± 15.8 years) underwent CT imaging after wrist arthrography. Two radiologists (R1, R2) retrospectively analyzed three randomized datasets for each CT arthrography. One set contained axial, coronal and sagittal planes (MPR\(_{Standard}\)), while the other two included an additional radial reconstruction with the rotating center either atop the ulnar styloid (MPR\(_{Styloid}\)) or in the ulnar fovea (MPR\(_{Fovea}\)). Readers evaluated TFCC differentiability and condition. Suspected lesions were categorized using Palmer's and Atzei's classification and diagnostic confidence was stated on a fivepoint Likert scale. Results: Compared to standard planes, differentiability of the superficial and deep TFCC layer was superior in radial reconstructions (R1/R2; MPR\(_{Fovea}\): p < 0.001; MPRStyloid: p ≤ 0.007). Palmer and Atzei lesions were present in 86.8\% (92/106) and 52.8\% (56/106) of patients, respectively. Specificity, sensitivity and accuracy for central Palmer lesions did not differ in radial and standard MPR. For peripheral Atzei lesions, sensitivity (MPR\(_{Standard}\) 78.6\%/80.4\%, MPR\(_{Styloid}\) 94.6\%/94.6\%, MPR\(_{Fovea}\) 91.1\%/89.3\%) and accuracy (MPR\(_{Standard}\) 86.8\%/86.8\%, MPR\(_{Styloid}\) 96.2\%/96.2\%, MPR\(_{Fovea}\) 94.3\%/93.4\%) improved with additional styloid-centered (p = 0.004/0.008) and foveacentered (p = 0.039/0.125) reconstructions. No substantial difference was observed between both radial MPR (p = 0.688/0.250). Interrater agreement was almost perfect for each dataset (κ\(_{Standard}\) = 0.876, κ\(_{Styloid}\) = 0.894, κ\(_{Fovea}\) = 0.949). Diagnostic confidence increased with addition of either radial MPR (p < 0.001). Conclusions: Ancillary radial planes improve accuracy and diagnostic confidence for detection of peripheral TFCC lesions in CT arthrography of the wrist.}, language = {en} } @article{FreyGassenmaierHofmannetal.2020, author = {Frey, Anna and Gassenmaier, Tobias and Hofmann, Ulrich and Schmitt, Dominik and Fette, Georg and Marx, Almuth and Heterich, Sabine and Boivin-Jahns, Val{\´e}rie and Ertl, Georg and Bley, Thorsten and Frantz, Stefan and Jahns, Roland and St{\"o}rk, Stefan}, title = {Coagulation factor XIII activity predicts left ventricular remodelling after acute myocardial infarction}, series = {ESC Heart Failure}, volume = {7}, journal = {ESC Heart Failure}, number = {5}, doi = {10.1002/ehf2.12774}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-236013}, pages = {2354-2364}, year = {2020}, abstract = {Aims Acute myocardial infarction (MI) is the major cause of chronic heart failure. The activity of blood coagulation factor XIII (FXIIIa) plays an important role in rodents as a healing factor after MI, whereas its role in healing and remodelling processes in humans remains unclear. We prospectively evaluated the relevance of FXIIIa after acute MI as a potential early prognostic marker for adequate healing. Methods and results This monocentric prospective cohort study investigated cardiac remodelling in patients with ST-elevation MI and followed them up for 1 year. Serum FXIIIa was serially assessed during the first 9 days after MI and after 2, 6, and 12 months. Cardiac magnetic resonance imaging was performed within 4 days after MI (Scan 1), after 7 to 9 days (Scan 2), and after 12 months (Scan 3). The FXIII valine-to-leucine (V34L) single-nucleotide polymorphism rs5985 was genotyped. One hundred forty-six patients were investigated (mean age 58 ± 11 years, 13\% women). Median FXIIIa was 118 \% (quartiles, 102-132\%) and dropped to a trough on the second day after MI: 109\%(98-109\%; P < 0.001). FXIIIa recovered slowly over time, reaching the baseline level after 2 to 6 months and surpassed baseline levels only after 12 months: 124 \% (110-142\%). The development of FXIIIa after MI was independent of the genotype. FXIIIa on Day 2 was strongly and inversely associated with the relative size of MI in Scan 1 (Spearman's ρ = -0.31; P = 0.01) and Scan 3 (ρ = -0.39; P < 0.01) and positively associated with left ventricular ejection fraction: ρ = 0.32 (P < 0.01) and ρ = 0.24 (P = 0.04), respectively. Conclusions FXIII activity after MI is highly dynamic, exhibiting a significant decline in the early healing period, with reconstitution 6 months later. Depressed FXIIIa early after MI predicted a greater size of MI and lower left ventricular ejection fraction after 1 year. The clinical relevance of these findings awaits to be tested in a randomized trial.}, language = {en} } @article{ZhouDierksKertelsetal.2020, author = {Zhou, Xiang and Dierks, Alexander and Kertels, Olivia and Samnick, Samuel and Kircher, Malte and Buck, Andreas K. and Haertle, Larissa and Knorz, Sebastian and B{\"o}ckle, David and Scheller, Lukas and Messerschmidt, Janin and Barakat, Mohammad and Truger, Marietta and Haferlach, Claudia and Einsele, Hermann and Rasche, Leo and Kort{\"u}m, K. Martin and Lapa, Constantin}, title = {The link between cytogenetics/genomics and imaging patterns of relapse and progression in patients with relapsed/refractory multiple myeloma: a pilot study utilizing 18F-FDG PET/CT}, series = {Cancers}, volume = {12}, journal = {Cancers}, number = {9}, issn = {2072-6694}, doi = {10.3390/cancers12092399}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-211157}, year = {2020}, abstract = {Utilizing 18F-fluorodeoxyglucose (18F-FDG) positron emission tomography (PET)/computed tomography (CT), we performed this pilot study to evaluate the link between cytogenetic/genomic markers and imaging patterns in relapsed/refractory (RR) multiple myeloma (MM). We retrospectively analyzed data of 24 patients with RRMM who were treated at our institution between November 2018 and February 2020. At the last relapse/progression, patients had been treated with a median of three (range 1-10) lines of therapy. Six (25\%) patients showed FDG avid extramedullary disease without adjacency to bone. We observed significantly higher maximum standardized uptake values (SUV\(_{max}\)) in patients harboring del(17p) compared with those without del(17p) (p = 0.025). Moreover, a high SUV\(_{max}\) of >15 indicated significantly shortened progression-free survival (PFS) (p = 0.01) and overall survival (OS) (p = 0.0002). One female patient exhibited biallelic TP53 alteration, i.e., deletion and mutation, in whom an extremely high SUV\(_{max}\) of 37.88 was observed. In summary, this pilot study suggested a link between del(17p)/TP53 alteration and high SUV\(_{max}\) on 18F-FDG PET/CT in RRMM patients. Further investigations are highly warranted at this point.}, language = {en} } @article{GrebeMalzahnDonhauseretal.2020, author = {Grebe, S{\"o}ren Jendrik and Malzahn, Uwe and Donhauser, Julian and Liu, Dan and Wanner, Christoph and Krane, Vera and Hammer, Fabian}, title = {Quantification of left ventricular mass by echocardiography compared to cardiac magnet resonance imaging in hemodialysis patients}, series = {Cardiovascular Ultrasound}, volume = {18}, journal = {Cardiovascular Ultrasound}, doi = {10.1186/s12947-020-00217-y}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-229282}, year = {2020}, abstract = {Background: Left ventricular hypertrophy (LVH), defined by the left ventricular mass index (LVMI), is highly prevalent in hemodialysis patients and a strong independent predictor of cardiovascular events. Compared to cardiac magnetic resonance imaging (CMR), echocardiography tends to overestimate the LVMI. Here, we evaluate the diagnostic performance of transthoracic echocardiography (TTE) compared to CMR regarding the assessment of LVMI in hemodialysis patients. Methods: TTR and CMR data for 95 hemodialysis patients who participated in the MiREnDa trial were analyzed. The LVMI was calculated by two-dimensional (2D) TTE-guided M-mode measurements employing the American Society of Echocardiography (ASE) and Teichholz (Th) formulas, which were compared to the reference method, CMR. Results: LVH was present in 44\% of patients based on LVMI measured by CMR. LVMI measured by echocardiography correlated moderately with CMR, ASE: r = 0.44 (0.34-0.62); Th: r = 0.44 (0.32-0.62). Compared to CMR, both echocardiographic formulas overestimated LVMI (mean increment LVMI (ASE-CMR): 19.5 +/- 19.48 g/m(2),p < 0.001; mean increment LVMI (Th-CMR): 15.9 +/- 15.89 g/m(2),p < 0.001). We found greater LVMI overestimation in patients with LVH using the ASE formula compared to the Th formula. Stratification of patients into CMR LVMI quartiles showed a continuous decrease in increment LVMI with increasing CMR LVMI quartiles for the Th formula (p < 0.001) but not for the ASE formula (p = 0.772). Bland-Altman analysis showed that the Th formula had a constant bias independent of LVMI. Both methods had good discrimination ability for the detection of LVH (ROC-AUC: 0.819 (0.737-0.901) and 0.808 (0.723-0.892) for Th and ASE, respectively). Conclusions: The ASE and Th formulas overestimate LVMI in hemodialysis patients. However, the overestimation is less with the Th formula, particularly with increasing LVMI. The results suggest that the Th formula should be preferred for measurement of LVMI in chronic hemodialysis patients.}, language = {en} }