Search PubMed⌕ Search

Biomedical subjects

D L Lamping

Publications and source records attributed to D L Lamping.

46 records · Page 3Linked to original sources

Effects of chiropractic treatment on blood pressure and anxiety: a randomized, controlled trial.

This study examined the effects of chiropractic adjustments of the thoracic spine (T1-T5) on blood pressure and state anxiety in 21 patients with elevated blood pressure. Subjects were randomly assigned to one of three treatment conditions: active treatment, placebo treatment, or no treatment control. The adjustments were performed by a mechanical chiropractic adjusting device. Dependent measures obtained pre- and post-treatment included systolic and diastolic blood pressure, and state anxiety. Results indicated that systolic and diastolic blood pressure decreased significantly in the active treatment condition, whereas no significant changes occurred in the placebo and control conditions. State anxiety significantly decreased in the active and control conditions. Results provide support for the hypothesis that blood pressure is reduced following chiropractic treatment. Further study is needed to examine the long-term effects of chiropractic treatment on blood pressure.

Adult↗

Driving ability after intravenous fentanyl or diazepam. A controlled double-blind study.

Uncomfortable or moderately painful radiologic diagnostic and therapeutic procedures are being performed increasingly on outpatients. If sedation and analgesia are used, patients cannot drive themselves home or return rapidly to normal activities. This study compares the effect of fentanyl (100 micrograms), diazepam (7.5 mg), and placebo on driving ability of young volunteers as measured by the thacometer. Speed and accuracy were impaired at 30 and 120 minutes by both drugs, and by fentanyl more than diazepam. This study design may be suitable for the assessment of whether patients can drive safely after other analgesic drugs.

Adult↗

A double-blind comparison of clovoxamine and amitriptyline in the treatment of depressed outpatients.

Forty-two outpatients with major depression were treated in a 4-week double-blind parallel-group comparison of the new antidepressant clovoxamine--a member of oximethers of aralkylketones--with amitriptyline. The two drugs were comparable in efficacy, although because of the small sample size a moderate clinical difference between treatments may not have been detected. The magnitude of unwanted effects also was comparable, but clovoxamine produced fewer "anticholinergic" effects; this was determined by patient complaints of typical anticholinergic symptoms, by decreased salivary flow, and by a new signal detection memory test.

Adolescent↗

Effects of two antidepressants on memory performance in depressed outpatients: a double-blind study.

Forty outpatients with primary depression were randomly assigned on a double-blind basis to treatment with amitriptyline (a tricyclic antidepressant) or clovoxamine (a nontricyclic, experimental antidepressant). Memory and depression were assessed during a pretreatment baseline period and at the end of days 4, 7, and 28 of drug treatment. A signal detection recognition memory task and conventional memory measures (including the Benton Visual Retention, Wechsler Logical Memory, and verbal learning tests) were used to assess memory. Although both drugs led to comparable clinical improvement in depression, they affected memory performance differently. The signal detection recognition memory task detected an impairment in memory after chronic amitriptyline administration, as contrasted with an improvement in memory after chronic administration of clovoxamine. The memory impairment in the amitriptyline group and improvement in the clovoxamine group were the result of changes in sensitivity [P(A)]. No changes in response bias (B) were detected. Conventional memory tests failed to detect drug-related differences in memory between the two groups. On the Benton, errors decreased over time within both drug treatment groups, whereas correct reproductions increased within the amitriptyline group only. However, between-group differences on the Benton did not reach significance. Results from the signal detection task suggest an amitriptyline-associated memory impairment. However, this interpretation is tempered by the finding that conventional memory measures failed to detect differences in memory performance between the two groups. We discuss the limitations of traditional memory measures and the utility of a signal detection approach in studies of psychopharmacologic influences on memory.

Adult↗

The Kahnawake Schools Diabetes Prevention Project: intervention, evaluation, and baseline results of a diabetes primary prevention program with a native community in Canada.

OBJECTIVES: Kahnawake Schools Diabetes Prevention Project is a 3-year community-based, primary prevention program for non-insulin-dependent diabetes mellitus in a Mohawk community near Montreal, Canada. Objectives are to improve healthy eating and encourage more physical activity among elementary school children. METHODS: Intervention incorporates behavior change theory, Native learning styles, the Ottawa Charter for Health Promotion, and a health promotion planning model. Evaluation uses a mixed longitudinal and cross-sectional design to measure obesity, fitness, eating habits, and physical activity of elementary school children in the experimental and comparison communities. Intermediate variables are self-efficacy and perceived parental support. Process evaluation provides feedback to the intervention. RESULTS: During 3 years, 63 distinct interventions that included a Health Education Program reinforced by school events, a new Community Advisory Board, a recreation path, and community-based activities promoting healthy lifestyles were implemented. Baseline consent rates were 87 and 71% in the experimental and comparison schools. As expected, anthropometric data increase with age. Between 9 and 10 years there are increased weight, height, BMI, and skinfold thicknesses; decreased fitness; and increased television watching. CONCLUSIONS: Implementing a Native community-based diabetes prevention program is feasible through participatory research that incorporates Native culture and local expertise.

Child↗

Evaluation of the effectiveness of immunization delivery methods.

Scientific evidence documenting the effectiveness of immunization delivery methods was summarized using the generic approach developed by the Community Health Practice Guidelines Working Group. The delivery methods examined were those for the adult and childhood vaccines of influenza, pneumococcal infection, hepatitis B, measles-mumps-rubella and diphtheria-pertussis-tetanus-polio. Based on a critical appraisal of 54 eligible comparative studies, the effects of different interventions were obtained and pooled effects were calculated for delivery methods oriented to the client, the provider and the system. The results indicate those interventions found to be most effective for each vaccine. This review of the scientific evidence of the effectiveness of immunization delivery methods provides a base for policy development and assists in the planning of resource allocation.

Adolescent↗

Practice survey of immunization in Canada.

A survey was undertaken in September 1991 to document current immunization practice across Canada. Information was obtained during interviews with provincial epidemiologists and key persons involved in immunization programs and recorded on standard data collection forms. Variations in practice are described in five areas: public/private health administration; legislation; monitoring system/coverage rates/surveillance; vaccine management and costs. As changes are being considered to immunization programs, a critical examination of issues such as standardization (in coding, in assessment of waste, in assessment of coverage), surveillance systems and the use of serosurveys would be beneficial.

Canada↗

Immunization delivery methods: practice recommendations.

Immunization has unequivocally contributed to large-scale reductions in mortality and morbidity due to infectious diseases. In general, consensus on the scheduling of immunizations has been achieved at the national or international level by immunization advisory committees. However, immunization delivery methods are varied and numerous. Although specific methods have been proposed, compared and evaluated, the available evidence has not been comprehensively summarized for informed public health action. This paper integrates evidence based on scientific documentation, a Canada-wide practice survey and expert opinion to formulate practice recommendations for immunization delivery methods and to identify areas for further research.

Adult↗