Publications by authors named "Dennis Bailey"

Objective: To assess the relationship between shock index (SI) and mortality in dogs with head trauma (HT). A secondary objective was to compare SI with the animal trauma triage (ATT) score and Modified Glasgow Coma Scale (MCGS) score in HT cases. A tertiary aim was to assess if SI is predictive of survival to discharge or improvement in presenting neurologic signs.

View Article and Find Full Text PDF

Objectives: has beneficial properties. However, its cytotoxicity and antioxidative effects on human promyelocytic leukemia cells (HL60) deserve investigation. Therefore, the efficacy of its crude extracts in offsetting damage in HL60 cells subjected to oxidative stress was studied.

View Article and Find Full Text PDF

Objective: To evaluate survival times for dogs with previously untreated, peripheral nodal, intermediate- or large-cell lymphoma treated with prednisone alone.

Animals: 109 client-owned dogs recruited from 15 institutions in the United States.

Procedures: Dogs were treated with prednisone at a dosage of 40 mg/m, PO, once daily for 7 days and at a dosage of 20 mg/m, PO, once daily thereafter.

View Article and Find Full Text PDF

Objective: To calculate and compare shock index (SI) in healthy dogs and vehicular trauma dogs (VT), determine the prognostic value of SI in VT dogs, and to assess the correlation between SI and the animal trauma triage score, modified Glasgow Coma Scale score, and lactate in VT dogs.

Design: Retrospective study from April 2016 to February 2018.

Setting: Twenty-four-hour tertiary referral level II trauma center.

View Article and Find Full Text PDF

The neural circuits responsible for animal behavior remain largely unknown. We summarize new methods and present the circuitry of a large fraction of the brain of the fruit fly . Improved methods include new procedures to prepare, image, align, segment, find synapses in, and proofread such large data sets.

View Article and Find Full Text PDF

OBJECTIVE To evaluate platinum content in biodegradable carboplatin-impregnated beads and retrospectively assess tolerability and outcome data for dogs treated by intralesional placement of such beads following surgical excision of subcutaneous sarcomas. DESIGN Evaluation study and retrospective case series. SAMPLE 9 carboplatin-impregnated beads and 29 client-owned dogs.

View Article and Find Full Text PDF

Objective: To describe current opinions about stress-related mucosal disease (SRMD) prevention in Canadian pediatric intensive care units (PICUs).

Methods: A 22-question survey covering several aspects of SRMD was sent to all identified PICU attendings in Canada.

Results: Sixty-eight percent of identified attendings completed the questionnaire.

View Article and Find Full Text PDF

Background: We hypothesized that the addition of toceranib to metronomic cyclophosphamide/piroxicam therapy would significantly improve disease-free interval (DFI) and overall survival (OS) in dogs with appendicular osteosarcoma (OSA) following amputation and carboplatin chemotherapy.

Methods And Findings: This was a randomized, prospective clinical trial in which dogs with OSA free of gross metastatic disease (n = 126) received carboplatin chemotherapy (4 doses) following amputation. On study entry, dogs were randomized to receive piroxicam/cyclophosphamide with or without toceranib (n = 63 each) after completing chemotherapy.

View Article and Find Full Text PDF

This retrospective study describes toxicity associated with a protocol of lomustine (CCNU) and cyclophosphamide (CTX) in dogs with lymphoma. CCNU was administered per os (PO) at a targeted dosage of 60 mg/m(2) body surface area on day 0, CTX was administered PO at a targeted dosage of 250 mg/m(2) divided over days 0 through 4, and all dogs received prophylactic antibiotics. Ninety treatments were given to the 57 dogs included in the study.

View Article and Find Full Text PDF

Objective: To characterize the clinical and radiographic signs, endoscopic findings, treatment, and outcome for dogs that present with esophageal foreign bodies (EFBs), and to identify factors associated with the severity of secondary esophagitis and length of hospitalization (LOH).

Design: Retrospective case series.

Setting: Private referral veterinary center.

View Article and Find Full Text PDF

Objective: To determine and compare reference intervals of the strong ion gap (SIG) in a group of healthy dogs determined with 2 different equations.

Design: Prospective observational study.

Setting: Tertiary referral and teaching hospital.

View Article and Find Full Text PDF

The potential use of a portable monitor to assess the outcome of treatment with an oral appliance would ideally be performed by the dentist who is managing the patient's sleep-disordered breathing. Portable monitoring is one of the most cost-effective ways to assess the response to the oral appliance, to determine if further adjustment to the appliance is needed, and to retest to determine the current status following any adjustment. This article emphasizes the use of portable monitors primarily for follow-up care and assessment as opposed to diagnosis or, as it is sometimes referred to, screening.

View Article and Find Full Text PDF

The dentist is well positioned to screen for patients at risk for a sleep disorders, most often a sleep related breathing disorder, and when adequately trained, can treat those diagnosed with sleep apnea using an oral appliance. This treatment requires some degree of training to be able to recognize the symptoms related to the more common sleep disorders. The dentist must determine if the patient is at risk for a sleep disorder through the use of screening questionnaires, reviewing the health history, and additional questioning of the patient.

View Article and Find Full Text PDF

Sleep medicine as it is known today actually started as research and scientific study, not as clinical medicine. When one considers that sleep medicine today is in its infancy, it is obvious that there is much more to learn. The history of sleep dates back to the 1880s.

View Article and Find Full Text PDF

Purpose: High-dose calcitriol (1,25-dihydroxyvitamin D(3)) has antineoplastic activity against a range of tumors and potentiates chemotherapeutic agents. In an earlier canine study, the MTD of intravenous (i.v.

View Article and Find Full Text PDF

Objective: To determine whether a glomerular filtration rate (GFR) assay based on serum iohexol clearance can be used to predict carboplatin clearance in cats.

Animals: 10 cats with tumors.

Procedures: GFR was measured concurrently by use of plasma clearance of technetium Tc 99m-labeled diethylenetriaminepentaacetic acid ((99m)Tc-DTPA) to yield GFR(99mTc-DTPA) and serum clearance of iohexol to yield GFR(Iohexol).

View Article and Find Full Text PDF

Objective: To determine whether a carboplatin dose calculation that is based on a targeted area under the concentration-versus-time curve (AUC(Target)) and individual glomerular filtration rate (GFR) accurately predicts carboplatin-associated myelotoxicoses in tumor-bearing cats, and to determine the maximum tolerated AUC(Target).

Animals: 32 cats with tumors.

Procedures: In each cat, plasma clearance of technetium Tc 99m-labeled diethylenetriaminepentaacetic acid was measured to assess GFR.

View Article and Find Full Text PDF

Objective: Acute renal failure is a serious condition in critically ill patients, but little literature is available on acute renal failure in critically ill children. The aim of the study was to determine incidence rate, identify risk factors, and describe the clinical outcome of acute renal failure in the pediatric intensive care unit (PICU).

Design: Prospective, descriptive study.

View Article and Find Full Text PDF

Positive airway pressure (PAP) devices are used to treat patients with sleep related breathing disorders (SRBD) including obstructive sleep apnea (OSA). Currently, PAP devices come in three forms: (1) continuous positive airway pressure (CPAP), (2) bilevel positive airway pressure (BPAP), and (3) automatic self-adjusting positive airway pressure (APAP). After a patient is diagnosed with OSA, the current standard of practice involves performing full, attended polysomnography during which positive pressure is adjusted to determine optimal pressure for maintaining airway patency.

View Article and Find Full Text PDF

These practice parameters are an update of the previously published recommendations regarding use of oral appliances in the treatment of snoring and Obstructive Sleep Apnea (OSA). Oral appliances (OAs) are indicated for use in patients with mild to moderate OSA who prefer them to continuous positive airway pressure (CPAP) therapy, or who do not respond to, are not appropriate candidates for, or who fail treatment attempts with CPAP. Until there is higher quality evidence to suggest efficacy, CPAP is indicated whenever possible for patients with severe OSA before considering OAs.

View Article and Find Full Text PDF

These practice parameters are an update of the previously-published recommendations regarding the indications for polysomnography and related procedures in the diagnosis of sleep disorders. Diagnostic categories include the following: sleep related breathing disorders, other respiratory disorders, narcolepsy, parasomnias, sleep related seizure disorders, restless legs syndrome, periodic limb movement sleep disorder, depression with insomnia, and circadian rhythm sleep disorders. Polysomnography is routinely indicated for the diagnosis of sleep related breathing disorders; for continuous positive airway pressure (CPAP) titration in patients with sleep related breathing disorders; for the assessment of treatment results in some cases; with a multiple sleep latency test in the evaluation of suspected narcolepsy; in evaluating sleep related behaviors that are violent or otherwise potentially injurious to the patient or others; and in certain atypical or unusual parasomnias.

View Article and Find Full Text PDF
Dental therapy for obstructive sleep apnea.

Semin Respir Crit Care Med

February 2005

This article reviews the history of dental therapy as it has led up to currently available options for the treatment of sleep-related breathing disorders with an emphasis on oral appliance therapy. Over the last 20 years and in particular the last 5 to 7 years the contribution as well as the effectiveness of oral appliances has impacted the treatment of sleep apnea and at the same time provides an alternative for many patients. The focus here is to examine oral appliances and the role they have as it may be delivered by the dentist with an interest as well as the expertise in dental sleep medicine.

View Article and Find Full Text PDF