Bibliothek

feed icon rss

Ihre E-Mail wurde erfolgreich gesendet. Bitte prüfen Sie Ihren Maileingang.

Leider ist ein Fehler beim E-Mail-Versand aufgetreten. Bitte versuchen Sie es erneut.

Vorgang fortführen?

Exportieren
Filter
  • Chronic renal failure  (3)
  • Children  (2)
  • 33.80.Rv  (1)
  • 35.20i  (1)
Materialart
Erscheinungszeitraum
Schlagwörter
  • 1
    Digitale Medien
    Digitale Medien
    Springer
    Pediatric nephrology 2 (1988), S. 431-435 
    ISSN: 1432-198X
    Schlagwort(e): Chronic renal failure ; End-stage kidney disease ; Children ; Pancreatitis ; Haemodialysis ; Peritoneal dialysis
    Quelle: Springer Online Journal Archives 1860-2000
    Thema: Medizin
    Notizen: Abstract Ten clinical episodes of acute pancreatitis (AP) occurred in six patients (mean age 10 years, range 3–15 years) with chronic renal failure (CRF) during a 9-year period (1977–1986). The underlying cause of CRF was vesicoureteral reflux (2); urethral valves (1); ureterohydronephrosis (1); nephronopthisis (1) and a haemolytic uraemic syndrome which occurred 12 years before (1). In all patients a diagnosis of AP was established both on clinical grounds and with a serum amylase level of 〉600 IU/1. In 3 patients laparotomy was performed because of suspected appendicitis. All patients required exclusive parentenral feeding (mean duration 25 days) and 2 patients had a partial pancreatectomy. No patient developed pancreatic pseudocysts, 2 patients experienced one relapse (3 and 21 months later) and 1 patient had two relapses and died. Mean duration of follow up was 3 years (range 1–10 years). Possible aetiological factors were: choledochal cyst (1); parotitis without a rise in mumps antibodies (1); familial dyslipidaemia but without AP in other family members (1), and aluminium intoxication with hypercalcaemia and convulsive encephalopathy treated with valproic acid in 1 patient. Severe hyperparathyroidism with radiological signs was absent in all patients. Transplantation had been performed either before AP in 2 patients (1 and 3 years before AP) or had followed AP in 1 patient (7 years after) without occurrence or relapse of AP.
    Materialart: Digitale Medien
    Bibliothek Standort Signatur Band/Heft/Jahr Verfügbarkeit
    BibTip Andere fanden auch interessant ...
  • 2
    ISSN: 1432-198X
    Schlagwort(e): Growth hormone ; Growth hormone-binding protein ; Chronic renal failure
    Quelle: Springer Online Journal Archives 1860-2000
    Thema: Medizin
    Notizen: Abstract Plasma growth hormone-binding protein (GH-BP) activity was evaluated in two groups of prepubertal children with chronic renal failure (CRF) who had been treated with recombinant human GH (rhGH). Group 1 consisted of eight children (mean chronological age 10.8 years) with advanced renal failure; group 2 consisted of nine children (mean chronological age 6 years) presenting with end-stage renal disease, who were on dialysis. Before treatment the specific binding of (125I)hGH to highaffinity GH-BP was low in the two groups (group 1, 17.3±1.6% of radioactivity; group 2, 14.2±1.4%) compared with the mean value obtained in normal prepubertal children (24.8±1.7%). No significant changes in GH-BP activity were found during the 1st year of GH therapy, although growth velocity and plasma levels of insulin-like growth factor-I increased significantly in both groups. The low GH-binding activity found in children with CRF supports the state of GH resistance. The reason for the absence of a GH-BP response to GH therapy has to be clarified.
    Materialart: Digitale Medien
    Bibliothek Standort Signatur Band/Heft/Jahr Verfügbarkeit
    BibTip Andere fanden auch interessant ...
  • 3
    ISSN: 1432-198X
    Schlagwort(e): Anaemia ; Chronic renal failure ; Haemodialysis ; Haemoglobin ; Recombinant human erythropoietin
    Quelle: Springer Online Journal Archives 1860-2000
    Thema: Medizin
    Notizen: Abstract This was an open-label multicentre study of recombinant human erythropoietin (r-HuEPO) in 116 children aged 6 months to 20 years with anaemia of chronic renal failure undergoing haemodialysis. Haemoglobin concentration at entry ranged from 3.4 to 9.5 g/dl. r-HuEPO was given intravenously two or three times per week, the starting dose being 75 U/kg per week. This was subsequently titrated in steps of 75 U/kg per week with the goal of increasing haemoglobin concentration at the rate of 1 g/dl per 4 weeks into the range 9.6–11.2 g/dl (6–7 mmol/l), with treatment then continued for up to 1 year with the aim of maintaining the haemoglobin concentration within the target range. Of the 115 children in whom efficacy could be evaluated, 93 (81%) achieved the target haemoglobin and a further 6 had a rise in haemoglobin concentration of at least 2 g/dl. At 52 weeks, the median maintenance dose for children〈30 kg was 225 U/kg per week, compared with 107 U/kg per week for children ≥30 kg. Analysis suggested that 150 U/kg per week would have been a more appropriate starting dose. The mean transfusion requirement fell from 8.9 to 0.7 units/patient per year. Of the 22 patients who failed to reach the target, 15 went on to transplantation and left the study prematurely. Sub-group analysis showed that similar doses lead to similar rates of rise in haemoglobin regardless of the severity of the original anaemia. Assessment of quality of life suggested that this may have improved with r-HuEPO. Twenty-four children needed initiation or increase of anti-hypertensive medication, suggesting that successful r-HuEPO therapy was associated with a tendency towards increased blood pressure. However, there were no significant mean changes in blood pressure, suggesting that the problem was successfully addressed by the changes in treatment. No child developed anti-r-HuEPO antibodies. The overall safety profile was excellent and no new r-HuEPO toxicities were identified in children.
    Materialart: Digitale Medien
    Bibliothek Standort Signatur Band/Heft/Jahr Verfügbarkeit
    BibTip Andere fanden auch interessant ...
  • 4
    Digitale Medien
    Digitale Medien
    Springer
    Intensive care medicine 15 (1989), S. S76 
    ISSN: 1432-1238
    Schlagwort(e): Organ transplantation ; Kidney transplantation ; Heart transplantation ; Heart and lung transplantation ; Liver transplantation ; Small intestine transplantation ; Children
    Quelle: Springer Online Journal Archives 1860-2000
    Thema: Medizin
    Notizen: Abstract Organ transplantations have opened a new field in medicine and particularly in pediatrics. The kidney was the first organ to be regularly transplanted and there are now more than 2000 children who have received a kidney graft. Cadaver kidneys or living-related donor (LRD) kidneys can be used since an adult kidney may be grafted in a young child. Cadaver graft survival exceeds 85% at 1 year in recent single centre reports and patient survival is above 95%, the results being even better with LRD. Some complications may be observed in the long term, such as bone osteonecrosis, hypertension or infections. Rehabilitation is generally remarkable and growth which remained abnormal in 1/3 of cases under conventional treatment seems to improve markedly with cyclosporin. In the future, the development of kidney transplantation could lead hopefully to a drastic decrease in the number of children on dialysis. Liver transplantation is now performed in children with biliary atresia and metabolic diseases. There is no age limit for grafting a liver, the only problem being to find a pediatric cadaver donor of similar size. It is also possible to use an adult liver after hepatectomy. There were 170 liver grafts recorded in children in Europe in December 1986, and the long-term survival thanks to cyclosporin is exceeding 80% in some units. Thanks to cyclosporin, programs of cardiac transplantation for children are rapidly developing. The main indications are gross-congenital cardiac malformations or severe functional abnormality not compatible with life. Newborns have been grafted with success. The only problem is also to find a suitable pediatric donor. At the end of 1984, there were 88 cadaver transplantations reported in children, and this number is growing rapidly. Survival is estimated above 70% at 1 year. Indications for heart and lung transplantation are more numerous than for the heart alone, including severe cardiac malformations with abnormality of pulmonary circulation and a number of pulmonary diseases. A close similarity in the size of donor and recipient is mandatory. The immediate results are generally good, but the final outcome remains under evaluation. First investigated in animals, small intestine transplantation has been added recently to the list of possible organ transplantations in children. Indications are extensive intestinal resections, or malformations. The initial results are encouraging, but the long-term outcome remains under evaluation.
    Materialart: Digitale Medien
    Bibliothek Standort Signatur Band/Heft/Jahr Verfügbarkeit
    BibTip Andere fanden auch interessant ...
  • 5
    Digitale Medien
    Digitale Medien
    Springer
    The European physical journal 19 (1991), S. 7-12 
    ISSN: 1434-6079
    Schlagwort(e): 36.40 +d ; 31.50 +w ; 35.20i
    Quelle: Springer Online Journal Archives 1860-2000
    Thema: Physik
    Notizen: Abstract The optical absorption spectrum of small lithium clusters has been measured up to Li8. In Li3 high resolution Two Photon Ionization (TPI) spectra have been recorded allowing us to determine the geometry and potential surfaces of the ground and excited states. In larger clusters, the excited states are dissociative and the absorption spectra have been obtained by Depletion Spectroscopy. Vibronic resolution is still achieved in Li4, but not in larger clusters. The measured spectra exhibit a rather small number of transitions to electronically excited states. In Li7, only one intense band is observed in the blue region, while in Li8, an intense band is also observed in the blue region and a much weaker band in the red region. All the obtained results are in very good agreement with the ab initio calculation of Bonacic-Koutecky et al. This demonstrates that molecular effects are always present in these small clusters. The semi-classical models of surface plasma resonances are also discussed.
    Materialart: Digitale Medien
    Bibliothek Standort Signatur Band/Heft/Jahr Verfügbarkeit
    BibTip Andere fanden auch interessant ...
  • 6
    Digitale Medien
    Digitale Medien
    Springer
    The European physical journal 26 (1993), S. 290-292 
    ISSN: 1434-6079
    Schlagwort(e): 36.40.d ; 33.80.Rv
    Quelle: Springer Online Journal Archives 1860-2000
    Thema: Physik
    Notizen: Abstract Photoabsorption spectra of free LinH clusters have been recorded for n=2 to 9. Clusters are produced by coexpansion of 10–100 mbars of lithium vapor and 2–4 bars of a 98 % / 2 % mixture of argon with hydrogen. Two photon ionization was used to study the X ← B system of Li2H while beam depletion spectroscopy was used to measure the absorption cross sections of larger clusters. Most observations may be interpreted by the localization of one electron on the hydrogen bonding in agreement with ionization potential measurements.
    Materialart: Digitale Medien
    Bibliothek Standort Signatur Band/Heft/Jahr Verfügbarkeit
    BibTip Andere fanden auch interessant ...
Schließen ⊗
Diese Webseite nutzt Cookies und das Analyse-Tool Matomo. Weitere Informationen finden Sie hier...