Introduction: Acute severe ulcerative colitis (ASUC) is a life-treating presentation of ulcerative colitis (UC) that requires prompt initiation of treatment to avoid complication. Unfortunately, outcomes for ASUC are suboptimal, with as many as 20-30% of patients requiring colectomy. This can be challenging for patients and highlights the need to understand patient experiences and perspectives navigating ASUC.
View Article and Find Full Text PDFExtraintestinal manifestations (EIMs) are common in inflammatory bowel disease (IBD). Renal EIMs, including immunoglobulin A nephropathy (IgAN), are relatively rare. EIMs are important to consider when developing a treatment plan for IBD.
View Article and Find Full Text PDFAims: Heart failure (HF) is the leading cause of hospitalisation in the elderly in France. Early rehospitalisations are common, often through an emergency department. The aim of this study was to assess the impact of a primary care-hospital coordination network, with interventions by coordination nurses (IDEC), on the rehospitalisations after a first hospitalisation for acute decompensation in frail elderly HF patients.
View Article and Find Full Text PDFHypotonicity of the upper esophageal sphincter (UES) has been reported only two times previously in the literature, with no reports of treatment options for this rarity. We present a third case of hypotonic UES found during high-resolution pharyngeal manometry. Although the patient had nearly absent resting pressures of the UES, pressures during and post-swallow were normal.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
February 2014
A novel chemoselective polymerization control yields predictable (co)polymer compositions from a mixture of monomers. Using a dizinc catalyst and a mixture of caprolactone, cyclohexene oxide, and carbon dioxide enables the selective preparation of either polyesters or polycarbonates or copoly(ester-carbonates). The selectivity depends on the nature of the zinc-oxygen functionality at the growing polymer chain end, and can be controlled by the addition of exogeneous switch reagents.
View Article and Find Full Text PDFIntroduction: The aim of this study was to estimate the costs related to hospitalisation for exacerbations of COPD in patients who received domiciliary rehabilitation.
Methods: The hospital costs (obtained from the health insurance office of Bayonne) of 31 patients suffering from COPD of all stages, were analysed for the year of rehabilitation and for the preceding year. All the patients had access to the same management programme in a health care system: domiciliary bicycle ergometry, collective gymnastics, dietary advice, psychological support and education.
The cytogenetic expression of the FRAXF fragile site is due to an expanded, hypermethylated and unstable CGG repeat in Xq28. Normal individuals have 6-38 triplet repeats while individuals expressing the fragile site have expansions of greater than 300 triplets. Through analysis of the region adjacent to the fragile site, we have identified a approximately 2.
View Article and Find Full Text PDFCombinations of topoisomerase I (topo I) poisons and platinum derivatives have synergistic antitumoral effects. However, their clinical development is limited by supra-additive haematological toxicity. The aim of this study was to determine whether sustained doses of topotecan and oxaliplatin could be achieved using a synergistic sequence.
View Article and Find Full Text PDFUnresectable hepatocellular carcinoma (UHCC) is considered a chemoresistant disease. Moreover, because the liver underlies the disease, it decreases the tolerance to anticancer agents. Topotecan has shown some clinical activity in UHCC using the 5 days every 3 weeks schedule but is limited by severe hematotoxicity.
View Article and Find Full Text PDFTo establish effective methods of enteral 2-[18F]-fluoro-2-deoxy-D-glucose (FDG) administration, the efficiency of FDG absorption in the gastrointestinal tracts following enteral administrations was evaluated using the FDG biodistribution in normal rodents, in combination with various fasting conditions and FDG diluents. The blood FDG curve using hypotonic solution showed a rapid increase, while that in iso- and hypertonic groups showed slow rises. Brain FDG uptake had a close positive correlation with blood AUC (area under curve) and an inverse relationship with the stomach contents.
View Article and Find Full Text PDFThe dose-limiting toxicities of the DNA topoisomerase I inhibitor topotecan are hematological. We prospectively analyzed the platelet toxicity pattern in patients receiving topotecan to optimize the clinical management of topotecan hematotoxicity. Twenty-one advanced ovarian cancer patients, all pretreated with cisplatin and paclitaxel, were treated with 1.
View Article and Find Full Text PDFWe analyzed the effects of the 5-HT3 receptor antagonist granisetron on both acute and delayed phases of cisplatin-induced emesis in the conscious piglet. Animals that received a high dose of cisplatin (5.5 mg/kg i.
View Article and Find Full Text PDFAm J Med Genet
January 1996
Twenty-four cases of trisomy 13 and one case with disomy 13, but a de novo dic(13,13) (p12p12) chromosome, were examined with molecular markers to determine the origin of the extra (or rearranged) chromosome. Twenty-one of 23 informative patients were consistent with a maternal origin of the extra chromosome. Lack of a third allele at any locus in both paternal origin cases indicate a somatic duplication of the paternal chromosome occurred.
View Article and Find Full Text PDFJ Pharmacol Exp Ther
August 1995
In 46 weaned piglets we surgically implanted a cannula in the jugular vein and electrodes for ECG and EMG recordings. After a 4- to 5-day recovery, piglets were hydrated, then dosed with cisplatin (5.5 mg/kg i.
View Article and Find Full Text PDFThe antiemetic efficacy and tolerability of four different oral doses of granisetron (0.25, 0.5, 1, and 2 mg twice daily [BID]) were compared in a randomized, double-blind, parallel-group, multicenter study involving 930 patients with malignant disease receiving moderately emetogenic chemotherapy over a 7- or 14-day period.
View Article and Find Full Text PDFA 22 year old woman with partial trisomy for the long arm of chromosome 2 is described. The karyotype is 46,XX, dir dup(2)(q33.1q35) de novo confirmed by FISH using a chromosome 2 specific paint.
View Article and Find Full Text PDFBloom syndrome (BS) is an autosomal recessive disorder characterized by increases in the frequency of sister-chromatid exchange and in the incidence of malignancy. Chromosome-transfer studies have shown the BS locus to map to chromosome 15q. This report describes a subject with features of both BS and Prader-Willi syndrome (PWS).
View Article and Find Full Text PDFOver three decades, 12 cases of mosaicism for an autosomal rearrangement were recognised in the major cytogenetics laboratories in New Zealand, eight of which were studied between 1990 and 1992. One case inferentially involved the gonad, eight the soma, and three both gonad and soma. This mosaicism could have arisen as a postzygotic event either in a conceptus that was initially normal, with the generation of an abnormal cell line, or in a conceptus having a supernumerary chromosome which was lost at a subsequent mitosis, thereby restoring a normal cell line.
View Article and Find Full Text PDFGranisetron is a novel, highly specific 5-hydroxytryptamine receptor antagonist given prophylactically to patients undergoing chemotherapy. An open, randomized, crossover trial was performed with 37 patients (24 females and 13 males) undergoing cytotoxic chemotherapy for malignant disease to compare an oral tablet (1-mg tablet given twice daily) with a clinical-trial capsule (1-mg capsule given twice daily). Complete pharmacokinetic data were determined for 24 patients (14 females and 10 males).
View Article and Find Full Text PDFRoutine parental blood analysis for a couple undergoing prenatal diagnosis because of maternal age, revealed a 47,XXX karyotype in the mother and expression of the fragile site Xq27.3 in the father. Additional family studies show the fragile site in the father's sister and her two sons.
View Article and Find Full Text PDFA rare centromeric heterochromatic variant of chromosome 20 was encountered during investigations in a couple with repeated miscarriages. The enlarged segment was G and C band positive and stained positively by Giemsa II. In situ hybridisation of the biotinylated alphoid probe D20Z1 specific for the centromere of chromosome 20 to metaphase cells confirmed the presence of amplified sequences adjacent to the centromere.
View Article and Find Full Text PDFCancer Genet Cytogenet
September 1990
Cytogenetic analysis of bone marrow cells from a 53-year-old man with acute nonlymphocytic leukemia (FAB-M4) revealed a t(2;14)(q23;q32.3) as the sole cytogenetic abnormality. This is the first report of a t(2;14)(q23;q32.
View Article and Find Full Text PDFNine cases are described of tetrasomy 18p resulting from the presence of an isochromosome 18p [i(18p)]. The initial diagnosis of i(18p) was by standard cytogenetic techniques and was confirmed by in situ hybridization with a biotinylated alphoid probe (L1.84) specific for the pericentric region of chromosome 18 and with a tritium-labeled chromosome 18 probe (B74) which hybridizes to the D18S3 locus situated at 18p11.
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