Median Days (median + day)

Distribution by Scientific Domains


Selected Abstracts


Risperidone long-acting injection: a 6-year mirror-image study of healthcare resource use

ACTA PSYCHIATRICA SCANDINAVICA, Issue 2 2009
D. Taylor
Objective:, To evaluate naturalistic use of risperidone long-acting injection (RLAI) and its effect on healthcare resource use. Method:, Mirror-image comparison of healthcare resource use for 3 years before RLAI initiation and 3 years after. Results:, In total, 211 of 277 patients consecutively prescribed RLAI were evaluable over the full 6-year study period. Median days in hospital/patient increased significantly in the 3 years after RLAI initiation [87 days (inter-quartile range 25,236) before vs. 192 days (47,426) after; P < 0.001]. Those 34 patients who continued RLAI for 3 years showed no change in median bed days [64 days (6.5,182) before vs. 64 days (12,180) after] and median number of admissions was decreased [1.5 (1,2.25) before vs. 1.00 (0,1.25) after; P = 0.001]. Healthcare costs more than doubled for the whole cohort (P < 0.001) and discontinuers (P < 0.001) and increased significantly for continuers (P = 0.010). Conclusion:, RLAI did not decrease either time spent in hospital or overall healthcare costs in this patient cohort. [source]


CD41+ and CD42+ hematopoietic progenitor cells may predict platelet engraftment after allogeneic peripheral blood stem cell transplantation

JOURNAL OF CLINICAL APHERESIS, Issue 2 2001
T. Demirer
Abstract The objective of this study was to quantify subpopulations of CD34+ cells such as CD41+ and CD42+ cells that might represent megakaryocyte (MK) precursors in peripheral blood stem cell (PBSC) collections of normal, recombinant human granulocyte-colony stimulating factor (rhG-CSF) primed donors and to determine whether there is a statistical association between the dose infused megakaryocytic precursors and the time course of the platelet recovery following an allogeneic PBSC transplantation. Twenty-six patients with various hematologic malignancies transplanted from their HLA identical siblings between July 1997 and December 1999 were used. All patients except one with severe aplastic anemia who had cyclophosphamide (CY) alone received busulfan-CY as preparative regimen and cyclosporine-methotrexate for GVHD prophylaxis. Normal healthy donors were given rhG-CSF 10 ,g/kg/day subcutaneously twice daily and PBSCs were collected on days 5 and 6. The median number of infused CD34+, CD41+ and CD42+ cells were 6.61 × 106/kg (range 1.47,21.41), 54.85 × 104/kg (5.38,204.19), and 49.86 × 104/kg (6.82,430.10), respectively. Median days of ANC 0.5 × 109/L and platelet 20 × 109/L were 11.5 (range 9,15) and 13 (8,33), respectively. In this study, the number of CD41+ and CD42+ cells infused much better correlated than the number of CD34+ cells infused with the time to platelet recovery of 20 × 109/L in 26 patients receiving an allogeneic match sibling PBSC transplantation (r = ,0.727 and P < 0.001 for CD41+ cells, r = ,0.806 and P < 0.001 for CD42+ cells, r = ,0.336 and P > 0.05 for CD34+ cells). There was an inverse correlation between the number of infused CD41+ and CD42+ cells and duration of platelet engraftment. Therefore, as the number of CD41+ and CD42+ cells increased, duration of platelet engraftment (time to reach platelet count of , 20 × 109/L) shortened significantly. Based on this data we may conclude that flow cytometric measurement of CD41+ and CD42+ progenitor cells may provide an accurate indication of platelet reconstitutive capacity of the allogeneic PBSC transplant. J. Clin. Apheresis. 16:67,73, 2001. © 2001 Wiley-Liss, Inc. [source]


CLOSTRIDIUM TETANUS INFECTION IN 13 DOGS AND ONE CAT

JOURNAL OF VETERINARY EMERGENCY AND CRITICAL CARE, Issue S1 2004
C Bandt
Clostridium tetani infection is uncommon in dogs and cats. Up to this point in time just single case reports have been published in veterinary medicine. The goal of this retrospective study was to describe the clinical features and outcome of 13 dogs and one cat affected with Clostridium tetani. The medical records of the last ten year were reviewed. Dogs and cats that were identified as being infected with Clostridium tetani on the basis of characteristic clinical signs and/or bacterial culture from infected wounds were eligible for study inclusion. Thirteen dogs and one cat met the criteria for study inclusion. Six different breeds and mix-breed dogs were affected, German Shepherd dogs (n=4, 29%) and Labrador retriever (n=3, 21%) were the most frequently affected breeds. Observed clinical complications were ventricular aspiration pneumonia (n=7), laryngeal spasm (n=6), hypersalivation (n=4), ventricular tachycardia (n=3), and third degree AV block (n=1). Median days from onset of clinical signs until first signs of improvement were 10 days (range: 9,12 days). Median hospitalisation time was 18 days (range: 14,22 days). Six animals showed full recovery and 8 animals died or were euthanized. Death was associated with acute onset of ventricular tachycardia in 2 dogs, 1 dog died with non-responsive third degree AV-block, 3 dogs died after developing aspiration pneumonia, and 1 dog died of unknown causes. [source]


When exactly can carpal tunnel syndrome be considered work-related?

ANZ JOURNAL OF SURGERY, Issue 3 2002
Sonja Falkiner
Background: Carpal tunnel syndrome (CTS), compression of the median nerve at the wrist, is the most frequently encountered peripheral entrapment neuropathy. Whilst rates of all other work-related conditions have declined, the number of work-related musculoskeletal disorders (which include CTS) has not changed for the past 9 years in the USA. Median days off work are also highest for CTS: 27 compared to 20 for fractures and 18 for amputations. This results in enormous Workers Compensation and other costs to the community. Awareness of CTS as a disorder associated with repeated trauma at work is now so widespread amongst workers that many have diagnosed themselves before being medically assessed, often by means of the Internet. Surprisingly, however, a definite causal relationship has not yet been established for most occupations. Although the quality of research in this area is generally poor, CTS research studies are being used as the basis for acceptance of Workers Compensation claims, substantial expensive ergonomic workplace change and even workplace closures. The fact that the incidence of work-related musculoskeletal disorders has not changed despite these latter measures would suggest that a causal relationship is not proven and that some resources are being misdirected in CTS prevention and treatment. Method: A literature review of 64 articles on CTS was conducted. This included those articles most frequently cited as demonstrating the relationship between CTS and work. Results: Primary risk factors in the development of CTS are: being a woman of menopausal age, obesity or lack of fitness, diabetes or having a family history of diabetes, osteoarthritis of the carpometacarpal joint of the thumb, smoking, and lifetime alcohol intake. In most cases, work acts as the ,last straw' in CTS causation. Conclusion: Except in the case of work that involves very cold temperatures (possibly in conjunction with load and repetition) such as butchery, work is less likely than demographic and disease-related variables to cause CTS. To label other types of work as having caused CTS, therefore, would result in inappropriate allocation of resources. It would also relieve individuals of the responsibility of addressing correctable lifestyle factors and treatable illnesses such as obesity, diabetes, smoking and increased alcohol intake which may have contributed to their CTS more that their work. This results in both avoidable long-term health effects and ongoing costs to the community. [source]


Frequency and perception of cough severity

JOURNAL OF PAEDIATRICS AND CHILD HEALTH, Issue 2 2001
AB Chang
Objective: The frequency of the common symptom of cough in children is unknown. The aim of this study was to compare cough frequency and perception of cough severity in children with and without recurrent cough. Methodology: Eighty-four children with (C) and without (NC) recurrent cough were recruited in the same season. Cough frequency (measured with cough-meter) and subjective cough severity (measured on parent-completed and child-completed diary cards on two subjective systems), were compared between the two groups. Results: Cough frequency in C (median 65/day) was significantly higher than in NC (10/day). The correlation between daytime and night-time cough was higher in NC (rs = 0.51, P < 0.00001) than in C (rs = 0.3, P = 0.05). The C group had significantly higher coughs per score than NC, for both subjective methods. Conclusion: Children with recurrent cough have a higher frequency and different pattern of cough than controls enrolled in the same season. Subjective perception of cough severity is dependent on the population studied. [source]


Chloroatranol, an extremely potent allergen hidden in perfumes: a dose-response elicitation study

CONTACT DERMATITIS, Issue 4 2003
Jeanne Duus Johansen
Oak moss absolute is a long-known, popular natural extract widely used in perfumes. It is reported as the cause of allergic reactions in a significant number of those with perfume allergy. Oak moss absolute has been the target of recent research to identify its allergenic components. Recently, chloroatranol, a hitherto unknown fragrance allergen, was identified in oak moss absolute. The objective was to assess the clinical importance of chloroatranol as a fragrance allergen by characterizing its elicitation profile. 13 patients previously showing a positive patch test to oak moss absolute and chloroatranol were included, together with a control group of 10 patients without sensitization to either of the 2 materials. A serial dilution patch test was performed on the upper back with concentrations ranging from 200 to 0.0063 p.p.m. of chloroatranol in ethanol. Simultaneously, the participant performed an open test simulating the use of perfumes on the volar aspect of the forearms in a randomized and double-blinded design. A solution with 5 p.p.m. chloroatranol was used for 14 days, and, in case of no reaction, the applications were continued for another 14 days with a solution containing 25 p.p.m. All test subjects (13/13) developed an allergic reaction at the site of application of the solution containing chloroatranol. Among them, 12/13 (92%) gave a positive reaction to the 5 p.p.m. solution and 1 to 25 p.p.m. None of the controls reacted (P < 0.001). The use test was terminated at median day 4. The dose eliciting a reaction in 50% of the test subjects at patch testing was 0.2 p.p.m. In conclusion, the hidden exposure to a potent allergen widely used in perfumes has caused a highly sensitized cohort of individuals. Judged from the elicitation profile, chloroatranol is the most potent allergen present in consumer products today. [source]


Benign neonatal sleep myoclonus in newborn infants of opioid dependent mothers

ACTA PAEDIATRICA, Issue 1 2009
Katrin Held-Egli
Abstract Objective: The aim of our study was to evaluate the incidence, duration and risk factors for benign neonatal sleep myoclonus (BNSM) in infants with neonatal abstinence syndrome (NAS) treated with opioids or sedatives, compared with control infants. Methods: This is a single centre observational case control study. Seventy-eight near term and term infants with neonatal opiate abstinence syndrome confirmed by meconium analysis were included. Exclusion criteria were cerebral malformation, intracranial haemorrhage and perinatal asphyxia. The babies were assessed eight hourly with a modified Finnegan score that included sleep myoclonus. Seventy-eight infants not exposed to opiates during pregnancy, hospitalized for at least 14 days and matched for gestational age were used as controls. Results: The median gestational age was 38 1/7 (95% CI: 35 3/7,41 2/7) weeks, birth weight 2730 (95% CI: 1890,3600) g, umbilical artery pH 7.25 (CI 7.10,7.37) and Apgar score at 5 minutes 9 (95% CI: 7,10). The control infants did not differ in these characteristics. Sleep myoclonus was diagnosed in 52 (67%) of the infants with NAS and 2 (2.6%) of the controls (OR 26 [95% CI: 7,223], p < 0.001). Myoclonus appeared as early as day 2 and as late as day 56 of life (median day 6) and lasted for 1 to 93 days (median 13 days). All infants had serum glucose > 2.5 mmol/L at first occurrence. The neurological examinations as well as cerebral ultrasound scans were normal. An electroencephalogram (EEG) carried out in 18 infants showed no signs of epileptic activity. Conclusion: BNSM has a high incidence in infants with NAS. The diagnosis can be made clinically. In the absence of other neurological symptoms further investigations such as EEG are not necessary and anticonvulsive treatment is not indicated. [source]


Induction therapy by anti-thymocyte globulin (rabbit) in renal transplantation: a 1-yr follow-up of safety and efficacy

CLINICAL TRANSPLANTATION, Issue 6 2003
Matthias Büchler
Abstract: Background: Two hundred and forty cadaveric renal transplant recipients given anti-thymocyte globulin (Thymoglobulin®) as induction immunotherapy were followed up prospectively to review safety and efficacy. Methods: The median number of infusions was 10 [2,21] with a cumulative dose of 8.8 mg/kg [2.0,23.2 mg/kg]. During the fortnight following transplantation, 231 patients (96%) received a calcineurin inhibitor; all patients were given steroids and azathioprine or mycophenolate mofetil. At 1 yr, 60% of patients were on tripletherapy, 38% on bitherapy, and 2% on monotherapy; 20% had discontinued steroids. Results: Tolerance was excellent with no cases of anaphylaxis. The commonest adverse event was fever (55%). Eighteen patients developed serum sickness on median day 11 [10,14]. Seven patients had thrombocytopenia; six patients had severe neutropenia. All of these adverse events recovered spontaneously. The overall incidence of delayed graft function was 24%. At 1 yr patient and graft survival were 98 and 95%, respectively, and creatinine was 135 ± 43 ,mol/L. Clinically suspected and biopsy-proven acute rejection were observed in 65 patients (27%) and 34 patients (14%), respectively. There were 62 non-cytomegalovirus (CMV) infections (two fatal) and 81 episodes of CMV infections. Eight malignancies were reported; two possibly related to immunosuppression. Conclusions: These results demonstrate that anti-thymocyte globulin has a safety profile with good tolerability and excellent efficacy. [source]


Stage 2 Pressure Ulcer Healing in Nursing Homes

JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 7 2008
Nancy Bergstrom PhD
OBJECTIVES: To identify resident and wound characteristics associated with Stage 2 pressure ulcer (PrU) healing time in nursing home residents. DESIGN: Retrospective cohort study with convenience sampling. SETTING: One hundred two nursing homes participating in the National Pressure Ulcer Long-Term Care Study (NPULS) in the United States. PARTICIPANTS: Seven hundred seventy-four residents aged 21 and older with length of stay of 14 days or longer who had at least one initial Stage 2 (hereafter Stage 2) PrU. MEASUREMENTS: Data collected for each resident over a 12-week period included resident characteristics and PrU characteristics, including area when first reached Stage 2. Data were obtained from medical records and logbooks. RESULTS: There were 1,241 initial Stage 2 PrUs on 774 residents; 563 (45.4%) healed. Median time to heal was 46 days. Initial area was significantly associated with days to heal. Using Kaplan-Meier survival analyses, median days to heal was 33 for small (,1 cm2), 53 days for medium (>1 to ,4 cm2), and 73 days for large (>4 cm2) ulcers. Using Cox proportional hazard regression models to examine effects of multiple variables simultaneously, small and medium ulcers and ulcers on residents with agitation and those who had oral eating problem healed more quickly, whereas ulcers on residents who required extensive assistance with seven to eight activities of daily living (ADLs), who temporarily left the facility for the emergency department (ED) or hospital, or whose PrU was on an extremity healed more slowly. CONCLUSION: PrUs on residents with agitation or with oral eating problems were associated with faster healing time. PrUs located on extremities, on residents who went temporarily to the ED or hospital, and on residents with high ADL disabilities were associated with slower healing time. Interaction between PrU size and place of onset was also associated with healing time. For PrU onset before or after admission to the facility, smaller size was associated with faster healing time. [source]


Comparison of roflumilast, an oral anti-inflammatory, with beclomethasone dipropionate in the treatment of persistent asthma

ALLERGY, Issue 1 2006
J. Bousquet
Background:, Roflumilast is an oral, once-daily phosphodiesterase 4 inhibitor with anti-inflammatory activity in development for the treatment of asthma. Roflumilast was compared with inhaled beclomethasone dipropionate (BDP) in patients with asthma. Methods:, In a double blind, double-dummy, randomized, noninferiority study, 499 patients (forced expiratory volume in 1 s [FEV1] = 50,85% predicted) received roflumilast 500 ,g once daily or BDP 200 ,g twice daily (400 ,g/day) for 12 weeks. Lung function and adverse events were monitored. Results:, Roflumilast and BDP significantly improved FEV1 by 12% (270 ± 30 ml) and 14% (320 ± 30 ml), respectively (P < 0.0001 vs baseline). Roflumilast and BDP also significantly improved forced vital capacity (FVC) (P < 0.0001 vs baseline). There were no significant differences between roflumilast and BDP with regard to improvement in FEV1 and FVC. Roflumilast and BDP showed small improvements in median asthma symptom scores (,0.82 and ,1.00, respectively) and reduced rescue medication use (,1.00 and ,1.15 median puffs/day, respectively; P < 0.0001 vs baseline). These small differences between roflumilast and BDP were not considered clinically relevant. Both agents were well tolerated. Conclusions:, Once daily, oral roflumilast 500 ,g was comparable with inhaled twice-daily BDP (400 ,g/day) in improving pulmonary function and asthma symptoms, and reducing rescue medication use in patients with asthma. [source]