Publications by authors named "Spier J"

Background: The Optilume benign prostatic hyperplasia (BPH) catheter system is a novel minimally invasive paclitaxel-coated dilation system that has demonstrated substantial and durable results in urinary flow and symptoms.

Aim: We now assess the impact of Optilume BPH procedure on sexual function.

Methods: Prior published results have described the methods of data collection during the PINNACLE study, which demonstrated durable improvement in urinary symptoms.

View Article and Find Full Text PDF

Purpose: The Optilume BPH Catheter System is a novel drug/device combination minimally invasive surgical therapy for the treatment of lower urinary tract symptoms secondary to benign prostatic hyperplasia. The PINNACLE study is a prospective, randomized, double-blind, sham-controlled clinical trial evaluating the safety and efficacy of Optilume BPH against a sham surgical procedure.

Materials And Methods: Eligible patients were men 50 years or older with symptomatic benign prostatic hyperplasia and a prostate size between 20 and 80 g.

View Article and Find Full Text PDF

Background: Interpretations of being a paramedic are normally unspoken in the literature and easily overlooked in the busyness of everyday work. The premise of this study was to explicate historical and cultural archetypes of the paramedic from within relevant literature.

Methods: A hermeneutic review was conducted to explore meanings associated with being a paramedic.

View Article and Find Full Text PDF

Background: For specific clinical indications, androgen deprivation therapy (ADT) will induce disease prostate cancer (PC) regression, relieve symptoms and prolong survival; however, ADT has a well-described range of side effects, which may have a detrimental effect on the patient's quality of life, necessitating additional interventions or changes in PC treatment. The risk-benefit analysis for initiating ADT in PC patients throughout the PC disease continuum warrants review.

Methods: A 14-member panel comprised of urologic and medical oncologists were chosen for an expert review panel, to provide guidance on a more judicious use of ADT in advanced PC patients.

View Article and Find Full Text PDF

Harnessing the ultra high resolution capabilities of Fourier transform ion cyclotron resonance mass spectrometry (FTICR-MS) and positive ion electrospray, we have demonstrated the significance and utility of cumulative mass defect high resolution mass separation stable isotope distribution, exact mass measurement and elemental formula as a means of simultaneously identifying 19 components of the dodecapeptide library Ac-ANKISYQS[X]STE-NH(2). With an instrument resolution of 275 000 (average), isobaric multiplets attributed to monoisotopic and carbon-13 components of peptides: Ac approximately SLS approximately NH(2); Ac approximately SNS approximately NH(2); Ac approximately SOS approximately NH(2); Ac approximately SDS approximately NH(2); within the mass window of 1380-1385 Da, and Ac approximately SQS approximately NH(2); Ac approximately SKS approximately NH(2); Ac approximately SES approximately NH(2); Ac approximately SMS approximately NH(2), within the mass window 1395-1400 Da, were mass resolved, accurately mass measured and identified from the computed molecular formulas. This experimental procedure enabled the separation of monoisotopic and carbon-13 isobars yielding enhanced selectivity and specificity and serves to illustrate the significance of monoisotopic and carbon-13 isobars in final product analysis.

View Article and Find Full Text PDF

Acoustic reflectometry, a new technique for detecting middle ear effusion, was compared with results from tympanocentesis or myringotomy in 75 patients (141 ears). There was a highly significant association (P less than .0001) for ears having middle ear effusion with high reflectivity (5 through 9 units) and for ears having no middle ear effusion with low reflectivity (0 through 4 units).

View Article and Find Full Text PDF

Teratomas in the cervical region have rarely been observed in infants. There are only a small number of reports in the literature of teratomas in this region. The complication rate after sugical removal of such a tumour is relatively high.

View Article and Find Full Text PDF

Eight of the ten premature infants died during the first ten days. Six of these were in poor general condition with cyanosis, respiratory distress or aspiration of amniotic fluid. One child died after a fit before he was operated upon for his myelomeningocele.

View Article and Find Full Text PDF

In addition to an innate functional dysmaturity of the neonate's immune system, operation, anaesthesia, and intensive care measures can significantly worsen this physiological immune deficiency. Given the fact that antimicrobial therapy as well as progress in intensive care of infected operated neonates and prematures did not significantly decrease the high mortality rate in this patient age group we began performing fresh-blood exchange transfusions as supportive immunotherapy in the treatment of neonatal septicaemia. Since indication for exchange transfusion has been adopted as early as septicaemia was suspected only 46% of the operated neonates (13 out of 28) died of their infection, compared to 82% of the patients (23 out of 28) who did not undergo exchange transfusion.

View Article and Find Full Text PDF

An analysis was made of the author's own patients with diffuse perforative peritonitis (without appendicitis) in childhood. Most patients had a perforated enterocolitis. Treatment of choice: Resectioning the perforated areas of the intestine or Resectioning the intestine just before the perforation; anastomosis in the septic area should not be carried out, instead an enterostomy with two lumina should be performed; intensive therapy; therapy for sepsis with exchange transfusion.

View Article and Find Full Text PDF

29 children aged between 1 day and 22 months were treated for enteritis with complications. 2 children were cured conservatively. In 27 cases surgery was needed; of these 13 children survived.

View Article and Find Full Text PDF