This study investigated the assessment of acute (<12 weeks duration) nonspecific low back pain (NSLBP) by primary care clinicians. The aims were to determine the methods used, whether methods differ across professional disciplines, and the extent to which clinicians assess across domains of health. Survey data were gathered from 651 primary care clinicians from six professional disciplines (Physiotherapy, Manipulative Physiotherapy, Chiropractic, Osteopathy, General Medicine, and Musculoskeletal Medicine).
View Article and Find Full Text PDFThe increasing risk of mosquito-borne diseases in African urban environments has been partly attributed to failed planning and resource underdevelopment. Though engineered systems may reduce mosquito proliferation, there are few studies describing this relationship. This study investigates how engineered systems such as roads and piped water systems affect the odds of anopheline immatures (i.
View Article and Find Full Text PDFWe conducted a population-based survey to estimate the prevalence of Plasmodium falciparum infection among persons older than 1 month in the Artibonite Valley of Haiti during the high malaria transmission season in 2006. Results from PCR for 714 persons showed a prevalence of 3.1% for P.
View Article and Find Full Text PDFA two-stage cluster survey (n = 200 households) was conducted in the Artibonite Valley of Haiti during the high malaria transmission season in November-December 2006. Knowledge, perceptions, and practices related to malaria were obtained from household representatives using a standardized questionnaire. Blood drops were obtained on filter paper from all household members more than one month of age (n = 714).
View Article and Find Full Text PDFPrevious studies of quantum delta-kicked rotors have found momentum probability distributions with a typical width (localization length L) characterized by fractional variant Planck's over 2pi scaling; i.e., L approximately variant Planck's over 2pi;{2/3} in regimes and phase-space regions close to "golden-ratio" cantori.
View Article and Find Full Text PDFBackground: Adult dogs with degenerative myelopathy (DM) have progressive ataxia and paresis of the pelvic limbs, leading to paraplegia and euthanasia. Although most commonly reported in German Shepherd dogs, high disease prevalence exists in other breeds.
Objective: Our aim was the clinical and histopathologic characterization of familial degenerative myelopathy (FDM) in Pembroke Welsh Corgi (PWC) dogs.
alpha-Chloralose is widely used as an anesthetic in studies of the cerebrovasculature because it provides robust metabolic and hemodynamic responses to functional stimulation. However, there have been no controlled studies of focal ischemia in the rat under alpha-chloralose anesthesia. Artificially ventilated rats were prepared using 1.
View Article and Find Full Text PDFObjective: To report treatment of a complex odontoma of the mandible by partial mandibulectomy and immediate surgical reconstruction using bridging plate fixation with a synthetic graft.
Study Design: Clinical case report.
Animals: A 4-year-old male castrated cocker spaniel.
We reviewed 87 patients who underwent revision reconstruction of the anterior cruciate ligament. The incidence of meniscal tears and degenerative change was assessed and related to the interval between failure of the primary graft and revision reconstruction. Patients were divided into two groups: early revision surgery within six months of graft failure, and delayed revision.
View Article and Find Full Text PDFObjective: To identify the views of evidence-based practice (EBP) experts about information that should be included in EBP courses.
Design: A two-round Delphi process.
Setting And Subject: The panel of experts in teaching EBP residing in developed and developing countries identified through purposive and snowball sampling.
This systematic review of prospective cohort studies investigated the evidence for prognostic factors for poor recovery in recent-onset nonspecific low back pain (NSLBP). Medline, Cinahl, Embase, PsychINFO, and AMED databases were searched and citation tracking was performed. Fifty studies met the inclusion criteria.
View Article and Find Full Text PDFThree dogs with seizures were diagnosed with multiple intracranial meningiomas. Two of the three dogs were golden retrievers, and ages ranged from 9 to 11 years. Treatment consisted of surgery and radiation (n=2) or chemotherapy (n=1).
View Article and Find Full Text PDFBackground: Community involvement has become an important component of the National Malaria Control Strategy in Kenya, resulting in the organization of groups charged with addressing mosquito and malaria-related concerns within the community.
Objectives: The purpose of this study was to identify community groups involved with intended malaria vector control activity in Malindi, Kenya.
Methods: Information was obtained from key informant interviews, focus group discussions, and a stakeholder meeting.
He dwelt within the chiropractic orbit from the cradle to the grave. Second-generation chiropractor Tom Lawrence was a successful professional and family man who followed in his father's footsteps and fought the good fight to improve chiropractic within his state and nation. His passing closes a chapter of living memory of the middle years of the first chiropractic century.
View Article and Find Full Text PDFIn its 94 years the Los Angeles College of Chiropractic (LACC) has occupied at least nine main campuses, exclusive of "satellite" facilities and the campuses of the dozen or more schools which have amalgamated with the LACC over the years. The longest serving of these properties have been in Glendale (1950-1981), Whittier (1981-present), and on Venice Boulevard in Los Angeles (1924-1950). This paper reviews these several locations and the efforts involved in acquiring and refurbishing them for College purposes.
View Article and Find Full Text PDFIf there is any one individual who stands out in the saga of the early growth and development of the Canadian Memorial Chiropractic College, it must be Albert Earl Homewood (1916-1990). His contributions included steering the institution through the lean 1950s, coping with the metropolitan transit authorities' devastating incursion upon the first campus, and arranging the construction and financing of the school's second campus. Along the way, this feisty gentleman and respected instructor, "chiropractic's Mr.
View Article and Find Full Text PDFObjective: Interictal spikes in intracranial EEG (iEEG) may correlate with epileptogenic cortex, but review of interictal iEEG is labor intensive. Accurate automated spike detectors are necessary for understanding the role of spikes in epileptogenesis.
Methods: The sensitivity, accuracy and reproducibility of three automated iEEG spike detectors were compared against two human EEG readers using iEEG segments from eight patients.
Question: What are the effects of additional exercise on hospital and patient outcomes for acutely-hospitalised older medical patients?
Design: Controlled clinical trial.
Participants: 236 Patients aged 65 or older admitted to an acute care hospital with a medical illness between October 2002 and July 2003.
Intervention: The experimental group received usual care plus an individually tailored exercise program administered twice daily from hospital admission to discharge.
Concentrations and distribution of cadmium, chromium, copper, iron, lead, manganese and zinc in mosquito larval habitats in urban Kisumu and Malindi, Kenya and their effect on the presence of Anopheles gambiae, Aedes aegypti, Culex quinquefasciatus and Anopheles funestus larvae were investigated. Manganese and iron were the most prevalent heavy metals in water of larval habitats in urban Kisumu and Malindi, respectively. Iron was the most prevalent heavy metal in bottom sediments in larval habitats in both cities.
View Article and Find Full Text PDFObjective: The purpose of this study was to determine the effect of unloaded movement facilitation exercises on outcomes for people with nonspecific chronic low back pain (NSCLBP).
Methods: This systematic review was conducted according to Cochrane Back Review Group and Quality of Reporting of Meta-analyses (QUORUM) guidelines. Exercise effects were reported as standardized mean difference (SMD) with 95% confidence intervals (95% CI).
Proc Natl Acad Sci U S A
May 2007
In trained reaching rats, we recorded simple spikes of pairs of Purkinje cells that, with respect to each other, were either aligned on a beam of shared parallel fibers or instead were located off beam. Rates of simple spike firing in both on-beam and off-beam Purkinje cell pairs commonly showed great variety in depth of modulation during reaching behavior. But with respect to timing, on-beam Purkinje cell pairs had simple spikes that were tightly time-locked to each other (either delayed or simultaneous) and to movement, despite the variability in rate.
View Article and Find Full Text PDFBackground: An increased incidence of chronic hepatitis has been reported in Labrador Retrievers.
Hypothesis: A breed associated hepatopathy occurs in Labrador Retrievers.
Animals: Twenty-four client-owned Labrador Retrievers.
Mosquito control programs at seven urban sites in Kenya, Egypt, Israel, Costa Rica, and Trinidad are described and compared. Site-specific urban and disease characteristics, organizational diagrams, and strengths, weaknesses, obstacles and threats (SWOT) analysis tools are used to provide a descriptive assessment of each mosquito control program, and provide a comparison of the factors affecting mosquito abatement. The information for SWOT analysis is collected from surveys, focus-group discussions, and personal communication.
View Article and Find Full Text PDFSchistosomes are intravascular platyhelminth parasites that are exposed in the blood stream to host immunological effectors. Antibody-dependent cell-mediated cytotoxicity (ADCC) can act in vitro to kill the parasites, and this has been proposed as one important mechanism of antiworm immunity in vivo. In this study, we examined sections of adult Schistosoma mansoni in situ, within the vasculature of strains of mice that exhibit low (Balb/c) or high (CBA) pathology, and in the vasculature of infected chimpanzees, for evidence of cellular inflammation around the worms.
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