@article{UeceylerSchliesserEvdokimovetal.2022,
  author    = {{\"U}{\c{c}}eyler, Nurcan and Schließer, Mira and Evdokimov, Dimitar and Radziwon, Jakub and Feulner, Betty and Unterecker, Stefan and Rimmele, Florian and Walter, Uwe},
  title     = {Reduced midbrain raphe echogenicity in patients with fibromyalgia syndrome},
  series = {PloS One},
  volume    = {17},
  journal   = {PloS One},
  number    = {11},
  doi       = {10.1371/journal.pone.0277316},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-300639},
  year      = {2022},
  abstract  = {Objectives The pathogenesis of fibromyalgia syndrome (FMS) is unclear. Transcranial ultrasonography revealed anechoic alteration of midbrain raphe in depression and anxiety disorders, suggesting affection of the central serotonergic system. Here, we assessed midbrain raphe echogenicity in FMS. Methods Sixty-six patients underwent transcranial sonography, of whom 53 were patients with FMS (27 women, 26 men), 13 patients with major depression and physical pain (all women), and 14 healthy controls (11 women, 3 men). Raphe echogenicity was graded visually as normal or hypoechogenic, and quantified by digitized image analysis, each by investigators blinded to the clinical diagnosis. Results Quantitative midbrain raphe echogenicity was lower in patients with FMS compared to healthy controls (p<0.05), but not different from that of patients with depression and accompanying physical pain. Pain and FMS symptom burden did not correlate with midbrain raphe echogenicity as well as the presence and severity of depressive symptoms. Conclusion We found reduced echogenicity of the midbrain raphe area in patients with FMS and in patients with depression and physical pain, independent of the presence or severity of pain, FMS, and depressive symptoms. Further exploration of this sonographic finding is necessary before this objective technique may enter diagnostic algorithms in FMS and depression.},
  language  = {en}
}
@article{LiuHuStoerketal.2014,
  author    = {Liu, Dan and Hu, Kai and St{\"o}rk, Stefan and Herrmann, Sebastian and Kramer, Bastian and Cikes, Maja and Gaudron, Philipp Daniel and Knop, Stefan and Ertl, Georg and Bijnens, Bart and Weidemann, Frank},
  title     = {Predictive Value of Assessing Diastolic Strain Rate on Survival in Cardiac Amyloidosis Patients with Preserved Ejection Fraction},
  series = {PLOS ONE},
  volume    = {9},
  journal   = {PLOS ONE},
  number    = {12},
  issn      = {1932-6203},
  doi       = {10.1371/journal.pone.0115910},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-118024},
  year      = {2014},
  abstract  = {Objectives: Since diastolic abnormalities are typical findings of cardiac amyloidosis (CA), we hypothesized that speckle-tracking-imaging (STI) derived longitudinal early diastolic strain rate (LSRdias) could predict outcome in CA patients with preserved left ventricular ejection fraction (LVEF >50\%). Background: Diastolic abnormalities including altered early filling are typical findings and are related to outcome in CA patients. Reduced longitudinal systolic strain (LSsys) assessed by STI predicts increased mortality in CA patients. It remains unknown if LSRdias also related to outcome in these patients. Methods: Conventional echocardiography and STI were performed in 41 CA patients with preserved LVEF (25 male; mean age 65±9 years). Global and segmental LSsys and LSRdias were obtained in six LV segments from apical 4-chamber views. Results: Nineteen (46\%) out of 41 CA patients died during a median of 16 months (quartiles 5-35 months) follow-up. Baseline mitral annular plane systolic excursion (MAPSE, 6±2 vs. 8±3 mm), global LSRdias and basal-septal LSRdias were significantly lower in non-survivors than in survivors (all p<0.05). NYHA class, number of non-cardiac organs involved, MAPSE, mid-septal LSsys, global LSRdias, basal-septal LSRdias and E/LSRdias were the univariable predictors of all-cause death. Multivariable analysis showed that number of non-cardiac organs involved (hazard ratio [HR] = 1.96, 95\% confidence interval [CI] 1.17-3.26, P = 0.010), global LSRdias (HR = 7.30, 95\% CI 2.08-25.65, P = 0.002), and E/LSRdias (HR = 2.98, 95\% CI 1.54-5.79, P = 0.001) remained independently predictive of increased mortality risk. The prognostic performance of global LSRdias was optimal at a cutoff value of 0.85 S-1 (sensitivity 68\%, specificity 67\%). Global LSRdias <0.85 S-1 predicted a 4-fold increased mortality in CA patients with preserved LVEF. Conclusions: STI-derived early diastolic strain rate is a powerful independent predictor of survival in CA patients with preserved LVEF.},
  language  = {en}
}
@article{JockelSchneiderHarksHaubitzetal.2014,
  author    = {Jockel-Schneider, Yvonne and Harks, Inga and Haubitz, Imme and Fickl, Stefan and Eigenthaler, Martin and Schlagenhauf, Ulrich and Baulmann, Johannes},
  title     = {Arterial Stiffness and Pulse Wave Reflection Are Increased in Patients Suffering from Severe Periodontitis},
  series = {PLOS ONE},
  volume    = {9},
  journal   = {PLOS ONE},
  number    = {8},
  issn      = {1932-6203},
  doi       = {10.1371/journalone.0103449},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-119459},
  pages     = {e103449},
  year      = {2014},
  abstract  = {Aim: This single blind cross-sectional study compared the vascular health of subjects suffering from severe chronic periodontitis, severe aggressive periodontitis and periodontal healthy controls by evaluating pulse wave velocity (PWV), augmentation index (AIx) and pulse pressure amplification (PPA). Material and Methods: In a total of 158 subjects, 92 suffering from severe periodontitis and 66 matched periodontal healthy controls, PWV, AIx, central and peripheral blood pressure were recorded using an oscillometric device (Arteriograph). Results: Subjects suffering from severe chronic or aggressive periodontitis exhibited significantly higher PWV (p = 0.00004), higher AIx (p = 0.0049) and lower PPA (p = 0.028) than matched periodontal healthy controls. Conclusions: The results of this study confirm the association between periodontal inflammation and increased cardiovascular risk shown by impaired vascular health in case of severe periodontitis. As impaired vascular health is a common finding in patients suffering from severe periodontal disease a concomitant routine cardiovascular evaluation may be advised.},
  language  = {en}
}