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2.
Clin Anat ; 33(6): 969-974, 2020 Sep.
Article in English | MEDLINE | ID: mdl-32519341

ABSTRACT

INTRODUCTION: Little empirical evidence substantiates the need to use cadavers to teach anatomy effectively. We investigated the effect of attendance at anatomy laboratories and cadaver use on .anatomy exam performance over a 12-year period (2006-2007 to 2018-2019) before and after a curricular change (2013-2014). MATERIALS AND METHODS: Anatomy exam performance data were collected from undergraduate files at Memorial University of Newfoundland, Canada, for 782 medical students over a 12-year period. Three groups emerged: (i) 6 years of the old curriculum using prosected specimens, N = 376; (ii) 3 years of the new curriculum using prosected specimens, N = 239; (iii) 3 years of the new curriculum using no prosected specimens, N = 240. For the 2018-2019 academic year, laboratory attendance was recorded, N = 80. RESULTS: The unplanned discontinuation of prosected specimens did not markedly impact anatomy instruction. Student performance under the new and old curricula (p = .0018) and with and without cadavers (p = .0117) is slightly, but significantly, different. Student performance is not associated with the number of missed laboratories (Spearman ρ = 0.145, p = .2). DISCUSSION: Although use of cadavers and prosected specimens continues in anatomy-wet laboratories, today's tech-savvy students want information at their fingertips 24/7. The three factors examined in this study suggest a surprisingly consistent performance on anatomy examinations despite changing conditions. Perhaps medical schools should offer as many quality resources as budgets allow, inform students of their availability and let students decide which learning methods work best for them individually, thus facilitating self-directed learning. CONCLUSION: Consistent exam performance can be achieved using a variety of teaching and learning methods.


Subject(s)
Anatomy/education , Cadaver , Curriculum , Education, Medical, Undergraduate/methods , Educational Measurement , Humans
3.
Can Med Educ J ; 9(2): e11-e19, 2018 May.
Article in English | MEDLINE | ID: mdl-30018680

ABSTRACT

BACKGROUND: Personality is one of the key elements in professional identity formation and is self-identified as one of the top two influences for Canadian medical graduates when making a specialty choice yet little is known about the personalities of Canadian medical students. This study is the first to report personality data regarding Canadian medical students. METHODS: Personality is one of the key elements in professional identity formation and is self-identified as one of the top two influences for Canadian medical graduates when making a specialty choice yet little is known about the personalities of Canadian medical students. This study is the first to report personality data regarding Canadian medical students. RESULTS: The data were analyzed using Chi square. The distribution of personalities [Guardian, Idealist, Artisan, Rational] for medical students differs from the distribution reported for the general Canadian population. The distribution of personalities is similar for each Canadian medical school. CONCLUSION: Results from this first national accounting of the personalities of Canadian medical students suggest either that the personalities of medical school applicants differ from the general population or that personality affects medical school admissions success. Knowing the personalities of medical students could be important for medical schools in such areas as admissions, career counselling and professional identity formation.

4.
Rural Remote Health ; 18(1): 4427, 2018 03.
Article in English | MEDLINE | ID: mdl-29548258

ABSTRACT

CONTEXT: This report describes the community context, concept and mission of The Faculty of Medicine at Memorial University of Newfoundland (Memorial), Canada, and its 'pathways to rural practice' approach, which includes influences at the pre-medical school, medical school experience, postgraduate residency training, and physician practice levels. Memorial's pathways to practice helped Memorial to fulfill its social accountability mandate to populate the province with highly skilled rural generalist practitioners. Programs/interventions/initiatives: The 'pathways to rural practice' include initiatives in four stages: (1) before admission to medical school; (2) during undergraduate medical training (medical degree (MD) program); (3) during postgraduate vocational residency training; and (4) after postgraduate vocational residency training. Memorial's Learners & Locations (L&L) database tracks students through these stages. The Aboriginal initiative - the MedQuest program and the admissions process that considers geographic or minority representation in terms of those selecting candidates and the candidates themselves - occurs before the student is admitted. Once a student starts Memorial's MD program, the student has ample opportunities to have rural-based experiences through pre-clerkship and clerkship, of which some take place exclusively outside of St. John's tertiary hospitals. Memorial's postgraduate (PG) Family Medicine (FM) residency (vocational) training program allows for deeper community integration and longer periods of training within the same community, which increases the likelihood of a physician choosing rural family medicine. After postgraduate training, rural physicians were given many opportunities for professional development as well as faculty development opportunities. Each of the programs and initiatives were assessed through geospatial rurality analysis of administrative data collected upon entry into and during the MD program and PG training (L&L). Among Memorial MD-graduating classes of 2011-2020, 56% spent the majority of their lives before their 18th birthday in a rural location and 44% in an urban location. As of September 2016, 23 Memorial MD students self-identified as Aboriginal, of which 2 (9%) were from an urban location and 20 (91%) were from rural locations. For Year 3 Family Medicine, graduating classes 2011 to 2019, 89% of placement weeks took place in rural communities and 8% took place in rural towns. For Memorial MD graduating classes 2011-2013 who completed Memorial Family Medicine vocational training residencies, (N=49), 100% completed some rural training. For these 49 residents (vocational trainees), the average amount of time spent in rural areas was 52 weeks out of a total average FM training time of 95 weeks. For Family Medicine residencies from July 2011 to October 2016, 29% of all placement weeks took place in rural communities and 21% of all placement weeks took place in rural towns. For 2016-2017 first-year residents, 53% of the first year training is completed in rural locations, reflecting an even greater rural experiential learning focus. LESSONS LEARNED: Memorial's pathways approach has allowed for the comprehensive training of rural generalists for Newfoundland and Labrador and the rest of Canada and may be applicable to other settings. More challenges remain, requiring ongoing collaboration with governments, medical associations, health authorities, communities, and their physicians to help achieve reliable and feasible healthcare delivery for those living in rural and remote areas.


Subject(s)
Attitude of Health Personnel , Career Choice , Family Practice/education , Internship and Residency/organization & administration , Professional Practice Location/statistics & numerical data , Rural Health Services/organization & administration , Adult , Female , Humans , Male , Medically Underserved Area , Newfoundland and Labrador , Rural Population , Students, Medical/statistics & numerical data
5.
Rural Remote Health ; 18(1): 4426, 2018 Mar.
Article in English | MEDLINE | ID: mdl-29548259

ABSTRACT

INTRODUCTION: Rural recruitment and retention of physicians is a global issue. The Faculty of Medicine at Memorial University of Newfoundland, Canada, was established as a rural-focused medical school with a social accountability mandate that aimed to meet the healthcare needs of a sparse population distributed over a large landmass as well as the needs of other rural and remote areas of Canada. This study aimed to assess whether Memorial medical degree (MD) and postgraduate (PG) programs were effective at producing physicians for their province and rural physicians for Canada compared with other Canadian medical schools. METHODS: This retrospective cohort study included medical school graduates who completed their PG training between 2004 and 2013 in Canada. Practice locations of study subjects were georeferenced and assigned to three geographic classes: Large Urban; Small City/Town; and Rural. Analyses were performed at two levels. (1) Provincial level analysis compared Memorial PG graduates practicing where they received their MD and/or PG training with other medical schools who are the only medical school in their province (n=4). (2) National-level analysis compared Memorial PG graduates practicing in rural Canada with all other Canadian medical schools (n=16). Descriptive and bivariate analyses were performed. RESULTS: Overall, 18 766 physicians practicing in Canada completed Canadian PG training (2004-2013), and of those, 8091 (43%) completed Family Medicine (FM) training. Of all physicians completing Canadian PG training, 1254 (7%) physicians were practicing rurally and of those, 1076 were family physicians. There were 379 Memorial PG graduates and of those, 208 (55%) completed FM training and 72 (19%) were practicing rurally, and of those practicing rurally, 56 were family physicians. At the national level, the percentage of all Memorial PG graduates (19.0%) and FM PG graduates (26.9%) practicing rurally was significantly better than the national average for PG (6.4%, p<0.000) and FM (12.9%, p<0.000). Among 391 physicians practicing in Newfoundland and Labrador (NL), 257 (65.7%) were Memorial PG graduates and 247 (63.2%) were Memorial MD graduates. Of the 163 FM graduates, 148 (90.8%) were Memorial FM graduates and 118 (72.4%) were Memorial MD graduates. Of the 68 in rural practice, 51 (75.0%) were Memorial PG graduates and 31 (45.6%) were Memorial MD graduates. Of the 41 FM graduates in rural practice, 39 (95.1%) were Memorial FM graduates and 22 (53.7%) were Memorial MD graduates. Two-sample proportion tests demonstrated Memorial University provided a larger proportion of its provincial physician resource supply than the other four single provincial medical schools, by medical school MD for FM (72.4% vs 44.3%, p<0.000) and for overall (63.2% vs 43.5% p<0.000), and by medical school PG for FM (90.8 % vs 72.0%, p<0.000). CONCLUSION: This study found Memorial University graduates were more likely to establish practice in rural areas compared with the national average for most program types as well as more likely to establish practice in NL compared with other single medical schools' graduates in their provinces. This study highlights the impact a comprehensive rural-focused social accountability approach can have at supplying the needs of a population both at the regional and rural national levels.


Subject(s)
Family Practice/education , Professional Practice Location , Rural Health Services/organization & administration , Rural Population , Cohort Studies , Humans , Newfoundland and Labrador , Physicians, Family/supply & distribution , Retrospective Studies , Schools, Medical/organization & administration
6.
Conserv Physiol ; 5(1): cox055, 2017.
Article in English | MEDLINE | ID: mdl-28979786

ABSTRACT

Seabird parents use a conservative breeding strategy that favours long-term survival over intensive parental investment, particularly under harsh conditions. Here, we examine whether variation in several physiological indicators reflects the balance between parental investment and survival in common murres (Uria aalge) under a wide range of foraging conditions. Blood samples were taken from adults during mid-chick rearing from 2007 to 2014 and analysed for corticosterone (CORT, stress hormone), beta-hydroxybutyrate (BUTY, lipid metabolism reflecting ongoing mass loss), and haematocrit (reflecting blood oxygen capacity). These measures, plus body mass, were related to three levels of food availability (good, intermediate, and poor years) for capelin, the main forage fish for murres in this colony. Adult body mass and chick-feeding rates were higher in good years than in poor years and heavier murres were more likely to fledge a chick than lighter birds. Contrary to prediction, BUTY levels were higher in good years than in intermediate and poor years. Murres lose body mass just after their chicks hatch and these results for BUTY suggest that mass loss may be delayed in good years. CORT levels were higher in intermediate years than in good or poor years. Higher CORT levels in intermediate years may reflect the necessity of increasing foraging effort, whereas extra effort is not needed in good years and it is unlikely to increase foraging success in poor years. Haematocrit levels were higher in poor years than in good years, a difference that may reflect either their poorer condition or increased diving requirements when food is less available. Our long-term data set provided insight into how decisions about resource allocation under different foraging conditions are relating to physiological indicators, a relationship that is relevant to understanding how seabirds may respond to changes in marine ecosystems as ocean temperatures continue to rise.

7.
Can J Cardiol ; 31(5): 549-68, 2015 May.
Article in English | MEDLINE | ID: mdl-25936483

ABSTRACT

The Canadian Hypertension Education Program reviews the hypertension literature annually and provides detailed recommendations regarding hypertension diagnosis, assessment, prevention, and treatment. This report provides the updated evidence-based recommendations for 2015. This year, 4 new recommendations were added and 2 existing recommendations were modified. A revised algorithm for the diagnosis of hypertension is presented. Two major changes are proposed: (1) measurement using validated electronic (oscillometric) upper arm devices is preferred over auscultation for accurate office blood pressure measurement; (2) if the visit 1 mean blood pressure is increased but < 180/110 mm Hg, out-of-office blood pressure measurements using ambulatory blood pressure monitoring (preferably) or home blood pressure monitoring should be performed before visit 2 to rule out white coat hypertension, for which pharmacologic treatment is not recommended. A standardized ambulatory blood pressure monitoring protocol and an update on automated office blood pressure are also presented. Several other recommendations on accurate measurement of blood pressure and criteria for diagnosis of hypertension have been reorganized. Two other new recommendations refer to smoking cessation: (1) tobacco use status should be updated regularly and advice to quit smoking should be provided; and (2) advice in combination with pharmacotherapy for smoking cessation should be offered to all smokers. The following recommendations were modified: (1) renal artery stenosis should be primarily managed medically; and (2) renal artery angioplasty and stenting could be considered for patients with renal artery stenosis and complicated, uncontrolled hypertension. The rationale for these recommendation changes is discussed.


Subject(s)
Blood Pressure Determination/standards , Hypertension/diagnosis , Hypertension/drug therapy , Practice Guidelines as Topic , Primary Prevention/standards , Antihypertensive Agents/therapeutic use , Blood Pressure Monitoring, Ambulatory/standards , Canada , Education, Medical, Continuing/standards , Female , Humans , Hypertension/prevention & control , Male , Risk Assessment
8.
Can J Cardiol ; 31(5): 620-30, 2015 May.
Article in English | MEDLINE | ID: mdl-25828374

ABSTRACT

Accurate blood pressure measurement is critical to properly identify and treat individuals with hypertension. In 2005, the Canadian Hypertension Education Program produced a revised algorithm to be used for the diagnosis of hypertension. Subsequent annual reviews of the literature have identified 2 major deficiencies in the current diagnostic process. First, auscultatory measurements performed in routine clinical settings have serious accuracy limitations that have not been overcome despite great efforts to educate health care professionals over several years. Thus, alternatives to auscultatory measurements should be used. Second, recent data indicate that patients with white coat hypertension must be identified earlier in the process and in a systematic manner rather than on an ad hoc or voluntary basis so they are not unnecessarily treated with antihypertensive medications. The economic and health consequences of white coat hypertension are reviewed. In this article evidence for a revised algorithm to diagnose hypertension is presented. Protocols for home blood pressure measurement and ambulatory blood pressure monitoring are reviewed. The role of automated office blood pressure measurement is updated. The revised algorithm strongly encourages the use of validated electronic digital oscillometric devices and recommends that out-of-office blood pressure measurements, ambulatory blood pressure monitoring (preferred), or home blood pressure measurement, should be performed to confirm the diagnosis of hypertension.


Subject(s)
Algorithms , Antihypertensive Agents/therapeutic use , Blood Pressure Determination/standards , Guidelines as Topic , Hypertension/diagnosis , Blood Pressure Determination/methods , Blood Pressure Monitoring, Ambulatory/methods , Blood Pressure Monitoring, Ambulatory/standards , Canada , Female , Health Education/standards , Humans , Hypertension/drug therapy , Hypertension/epidemiology , Male , Risk Assessment , Self Care/methods , Self Care/standards
9.
Curr Hypertens Rep ; 17(4): 533, 2015 Apr.
Article in English | MEDLINE | ID: mdl-25790798

ABSTRACT

Despite progress in automated blood pressure measurement (BPM) technology, there is limited research linking hard outcomes to automated office BPM (OBPM) treatment targets and thresholds. Equivalences for automated BPM devices have been estimated from approximations of standardized manual measurements of 140/90 mmHg. Until outcome-driven targets and thresholds become available for automated measurement methods, deriving evidence-based equivalences between automated methods and standardized manual OBPM is the next best solution. The MeasureBP study group was initiated by the Canadian Hypertension Education Program to close this critical knowledge gap. MeasureBP aims to define evidence-based equivalent values between standardized manual OBPM and automated BPM methods by synthesizing available evidence using a systematic review and individual subject-level data meta-analyses. This manuscript provides a review of the literature and MeasureBP study protocol. These results will lay the evidenced-based foundation to resolve uncertainties within blood pressure guidelines which, in turn, will improve the management of hypertension.


Subject(s)
Blood Pressure Determination/methods , Animals , Blood Pressure/physiology , Humans , Hypertension/physiopathology , Reproducibility of Results , Systematic Reviews as Topic
10.
Can J Cardiol ; 30(5): 485-501, 2014 May.
Article in English | MEDLINE | ID: mdl-24786438

ABSTRACT

Herein, updated evidence-based recommendations for the diagnosis, assessment, prevention, and treatment of hypertension in Canadian adults are detailed. For 2014, 3 existing recommendations were modified and 2 new recommendations were added. The following recommendations were modified: (1) the recommended sodium intake threshold was changed from ≤ 1500 mg (3.75 g of salt) to approximately 2000 mg (5 g of salt) per day; (2) a pharmacotherapy treatment initiation systolic blood pressure threshold of ≥ 160 mm Hg was added in very elderly (age ≥ 80 years) patients who do not have diabetes or target organ damage (systolic blood pressure target in this population remains at < 150 mm Hg); and (3) the target population recommended to receive low-dose acetylsalicylic acid therapy for primary prevention was narrowed from all patients with controlled hypertension to only those ≥ 50 years of age. The 2 new recommendations are: (1) advice to be cautious when lowering systolic blood pressure to target levels in patients with established coronary artery disease if diastolic blood pressure is ≤ 60 mm Hg because of concerns that myocardial ischemia might be exacerbated; and (2) the addition of glycated hemoglobin (A1c) in the diagnostic work-up of patients with newly diagnosed hypertension. The rationale for these recommendation changes is discussed. In addition, emerging data on blood pressure targets in stroke patients are discussed; these data did not lead to recommendation changes at this time. The Canadian Hypertension Education Program recommendations will continue to be updated annually.


Subject(s)
Antihypertensive Agents/therapeutic use , Blood Pressure Determination/standards , Health Promotion/organization & administration , Hypertension , Patient Education as Topic , Practice Guidelines as Topic , Program Evaluation , Blood Pressure , Canada , Humans , Hypertension/diagnosis , Hypertension/drug therapy , Hypertension/prevention & control , Life Style , Prognosis
11.
Can Fam Physician ; 59(9): 927-33, e393-400, 2013 Sep.
Article in English, French | MEDLINE | ID: mdl-24029505

ABSTRACT

OBJECTIVE: To provide recommendations on screening for hypertension in adults aged 18 years and older without previously diagnosed hypertension. QUALITY OF EVIDENCE: Evidence was found through a systematic search of MEDLINE, EMBASE, and the Cochrane Database of Systematic Reviews (EBM Reviews), from January 1985 to September 2011. Study types were limited to randomized controlled trials, systematic reviews, and observational studies with control groups. MAIN MESSAGE: Three strong recommendations were made based on moderate-quality evidence. It is recommended that blood pressure measurement occur at all appropriate primary care visits, according to the current techniques described in the Canadian Hypertension Education Program recommendations for office and ambulatory blood pressure measurement. The Canadian Hypertension Education Program criteria for assessment and diagnosis of hypertension should be applied for people found to have elevated blood pressure. CONCLUSION: After review of the most recent evidence, the Canadian Task Force on Preventive Health Care continues to recommend blood pressure measurement during regular physician visits.


Subject(s)
Hypertension/diagnosis , Mass Screening/standards , Adolescent , Adult , Aged , Aged, 80 and over , Blood Pressure Determination/standards , Canada , Humans , Mass Screening/methods , Middle Aged , Primary Health Care/methods , Primary Health Care/standards , Young Adult
12.
Can J Cardiol ; 29(5): 528-42, 2013 May.
Article in English | MEDLINE | ID: mdl-23541660

ABSTRACT

We updated the evidence-based recommendations for the diagnosis, assessment, prevention, and treatment of hypertension in adults for 2013. This year's update includes 2 new recommendations. First, among nonhypertensive or stage 1 hypertensive individuals, the use of resistance or weight training exercise does not adversely influence blood pressure (BP) (Grade D). Thus, such patients need not avoid this type of exercise for fear of increasing BP. Second, and separately, for very elderly patients with isolated systolic hypertension (age 80 years or older), the target for systolic BP should be < 150 mm Hg (Grade C) rather than < 140 mm Hg as recommended for younger patients. We also discuss 2 additional topics at length (the pharmacological treatment of mild hypertension and the possibility of a diastolic J curve in hypertensive patients with coronary artery disease). In light of several methodological limitations, a recent systematic review of 4 trials in patients with stage 1 uncomplicated hypertension did not lead to changes in management recommendations. In addition, because of a lack of prospective randomized data assessing diastolic BP thresholds in patients with coronary artery disease and hypertension, no recommendation to set a selective diastolic cut point for such patients could be affirmed. However, both of these issues will be examined on an ongoing basis, in particular as new evidence emerges.


Subject(s)
Aging/physiology , Blood Pressure Determination , Blood Pressure/physiology , Cardiovascular Diseases/prevention & control , Exercise/physiology , Hypertension/diagnosis , Adult , Antihypertensive Agents/therapeutic use , Canada , Health Education , Humans , Hypertension/drug therapy , Risk Assessment
13.
Can J Cardiol ; 28(3): 270-87, 2012 May.
Article in English | MEDLINE | ID: mdl-22595447

ABSTRACT

We updated the evidence-based recommendations for the diagnosis, assessment, prevention, and treatment of hypertension in adults for 2012. The new recommendations are: (1) use of home blood pressure monitoring to confirm a diagnosis of white coat syndrome; (2) mineralocorticoid receptor antagonists may be used in selected patients with hypertension and systolic heart failure; (3) a history of atrial fibrillation in patients with hypertension should not be a factor in deciding to prescribe an angiotensin-receptor blocker for the treatment of hypertension; and (4) the blood pressure target for patients with nondiabetic chronic kidney disease has now been changed to < 140/90 mm Hg from < 130/80 mm Hg. We also reviewed the recent evidence on blood pressure targets for patients with hypertension and diabetes and continue to recommend a blood pressure target of less than 130/80 mm Hg.


Subject(s)
Antihypertensive Agents/therapeutic use , Cardiovascular Diseases/prevention & control , Hypertension/diagnosis , Hypertension/therapy , Practice Guidelines as Topic/standards , Adult , Aged , Blood Pressure Determination/methods , Canada , Cardiovascular Diseases/etiology , Education, Medical, Continuing/standards , Evidence-Based Medicine/standards , Female , Health Education/standards , Humans , Hypertension/complications , Male , Middle Aged , Monitoring, Physiologic/methods , Prognosis , Risk Assessment , Treatment Outcome
14.
Teach Learn Med ; 24(1): 29-35, 2012.
Article in English | MEDLINE | ID: mdl-22250933

ABSTRACT

BACKGROUND: North American medical school accreditation requires career counseling. PURPOSE: The Memorial University of Newfoundland (MUN) MedCAREERS program was implemented in 2000 before published evidence of efficacy of Canadian medical school career-counseling programs existed. METHODS: Data were gathered initially through the Canadian Residency Matching Service Post-Match Survey in 2003 and subsequently through the Canadian Graduation Questionnaire from 2006 to 2008. The overall response rate was 61%. Perceived benefits and efficacy of the MUN MedCAREERS Web site and several career-counseling resources were determined along with participation rates encompassing a 6-year period. RESULTS: Most career-counseling resources were perceived as helpful, regardless of participation rate. CONCLUSIONS: Our goal was to provide information on an array of career-counseling resources so that Canadian medical schools can avail of appropriate resources and select activities to help students make informed decisions about their specialty choice. Planners of career-counseling activities may wish to consider elements that students find most helpful.


Subject(s)
Accreditation/statistics & numerical data , Career Choice , Internship and Residency/statistics & numerical data , Schools, Medical/statistics & numerical data , Students, Medical/psychology , Vocational Guidance/methods , Accreditation/methods , Canada , Data Collection , Decision Making , Humans , Pilot Projects , Program Development , Program Evaluation , Students, Medical/statistics & numerical data , Vocational Guidance/statistics & numerical data
15.
Can J Cardiol ; 27(4): 415-433.e1-2, 2011.
Article in English, French | MEDLINE | ID: mdl-21801975

ABSTRACT

We updated the evidence-based recommendations for the diagnosis, assessment, prevention, and treatment of hypertension in adults for 2011. The major guideline changes this year are: (1) a recommendation was made for using comparative risk analogies when communicating a patient's cardiovascular risk; (2) diagnostic testing issues for renal artery stenosis were discussed; (3) recommendations were added for the management of hypertension during the acute phase of stroke; (4) people with hypertension and diabetes are now considered high risk for cardiovascular events if they have elevated urinary albumin excretion, overt kidney disease, cardiovascular disease, or the presence of other cardiovascular risk factors; (5) the combination of an angiotensin-converting enzyme (ACE) inhibitor and a dihydropyridine calcium channel blocker (CCB) is preferred over the combination of an ACE inhibitor and a thiazide diuretic in persons with diabetes and hypertension; and (6) a recommendation was made to coordinate with pharmacists to improve antihypertensive medication adherence. We also discussed the recent analyses that examined the association between angiotensin II receptor blockers (ARBs) and cancer.


Subject(s)
Hypertension/diagnosis , Hypertension/drug therapy , Adult , Antihypertensive Agents/therapeutic use , Blood Pressure Determination , Canada , Health Education , Humans , Risk Assessment
16.
Horm Behav ; 60(4): 353-61, 2011 Sep.
Article in English | MEDLINE | ID: mdl-21767539

ABSTRACT

We tested first-time fathers with their 22-month old toddlers to determine whether social context variables such as pre-test absence from the child and presence of the mother affected physiological measures associated with paternal responsiveness. Heart rate and blood pressure readings as well as blood samples to determine prolactin, testosterone and cortisol levels were taken before and after the 30-min father-toddler interactions. Fathers were tested on a day when they were away from their child for several hours before testing ('without-child' day) and on another day where they remained with their child throughout the day ('with-child' day). Most measures decreased over the 30-min test period but relative decreases were context-dependent. Men maintained higher prolactin levels when they were away from their children longer before testing on the 'without-child' day. Cortisol levels decreased during both tests and they decreased more on the 'with-child' day for men who had spent more time alone with their toddler before the test. Heart-rate and diastolic (but not systolic) blood pressure decreased more on the 'with-child' day than on the 'without-child' day. Fathers' testosterone levels decreased when their partners were less involved in the interactions. Compared to men with high responsiveness ratings on both days, men whose responsiveness increased after being away from their child on the 'without-child' day maintained higher systolic blood pressure and had a greater decrease in testosterone levels. We conclude that context may be more important in determining fathers' physiological responses to child contact than has previously been appreciated, particularly for some individuals.


Subject(s)
Behavior/physiology , Fathers , Hormones/blood , Social Environment , Adult , Algorithms , Blood Pressure/physiology , Child, Preschool , Father-Child Relations , Fathers/psychology , Heart Rate/physiology , Hormones/metabolism , Humans , Hydrocortisone/blood , Infant , Male , Middle Aged , Play and Playthings/psychology , Prolactin/blood , Testosterone/blood , Young Adult
17.
Can J Cardiol ; 26(5): 241-8, 2010 May.
Article in English | MEDLINE | ID: mdl-20485688

ABSTRACT

OBJECTIVE: To provide updated, evidence-based recommendations for the diagnosis and assessment of adults with hypertension. EVIDENCE: MEDLINE searches were conducted from November 2008 to October 2009 with the aid of a medical librarian. Reference lists were scanned, experts were contacted, and the personal files of authors and subgroup members were used to identify additional studies. Content and methodological experts assessed studies using prespecified, standardized evidence-based algorithms. Recommendations were based on evidence from peer-reviewed full-text articles only. RECOMMENDATIONS: Recommendations for blood pressure measurement, criteria for hypertension diagnosis and follow-up, assessment of global cardiovascular risk, diagnostic testing, diagnosis of renovascular and endocrine causes of hypertension, home and ambulatory monitoring, and the use of echocardiography in hypertensive individuals are outlined. Changes to the recommendations for 2010 relate to automated office blood pressure measurements. Automated office blood pressure measurements can be used in the assessment of office blood pressure. When used under proper conditions, an automated office systolic blood pressure of 135 mmHg or higher or diastolic blood pressure of 85 mmHg or higher should be considered analogous to a mean awake ambulatory systolic blood pressure of 135 mmHg or higher and diastolic blood pressure of 85 mmHg or higher, respectively. VALIDATION: All recommendations were graded according to strength of the evidence and voted on by the 63 members of the Canadian Hypertension Education Program Evidence-Based Recommendations Task Force. To be approved, all recommendations were required to be supported by at least 70% of task force members. These guidelines will continue to be updated annually.


Subject(s)
Blood Pressure Monitoring, Ambulatory/standards , Cardiovascular Diseases/prevention & control , Hypertension/diagnosis , Practice Guidelines as Topic , Adult , Aged , Blood Pressure Determination/standards , Canada , Cardiovascular Diseases/epidemiology , Female , Humans , Hypertension/epidemiology , Male , Middle Aged , Practice Patterns, Physicians' , Quality of Health Care , Risk Assessment
18.
Can J Cardiol ; 26(5): e152-7, 2010 May.
Article in English | MEDLINE | ID: mdl-20485694

ABSTRACT

BACKGROUND: Canadians with hypertension are recommended to use home blood pressure monitoring (HBPM) on a regular basis. OBJECTIVES: To characterize the use of HBPM among Canadian adults with hypertension. METHODS: Respondents to the 2009 Survey on Living with Chronic Diseases in Canada who reported diagnosis of hypertension by a health professional (n=6142) were asked about blood pressure monitoring practices, sociodemographic characteristics, management of hypertension and blood pressure control. RESULTS: Among Canadian adults with hypertension, 45.9% (95% CI 43.5% to 48.3%) monitor their own blood pressure at home, 29.7% (95% CI 41.1% to 46.3%) receive health professional instruction and 35.9% (95% CI 33.5% to 38.4%) share the results with their health professional. However, fewer than one in six Canadian adults diagnosed with hypertension monitor their own blood pressure at home regularly, with health professional instruction, and communicate results to a health professional. Regular HBPM was more likely among older adults (45 years of age and older); individuals who believed they had a plan for how to control their blood pressure; and those who had been shown how to perform HBPM by a health professional - with the latter factor most strongly associated with regular HBPM (prevalence rate ratio 2.8; 95% CI 2.4 to 3.4). CONCLUSIONS: Although many Canadians with hypertension measure their blood pressure between health care professional visits, a minority do so according to current recommendations. More effective knowledge translation strategies are required to support self-management of hypertension through home measurement of blood pressure.


Subject(s)
Blood Pressure Monitoring, Ambulatory/statistics & numerical data , Hypertension/diagnosis , Hypertension/epidemiology , Patient Compliance/statistics & numerical data , Patient Education as Topic , Adult , Age Factors , Aged , Aged, 80 and over , Antihypertensive Agents/therapeutic use , Blood Pressure Determination/methods , Blood Pressure Monitoring, Ambulatory/methods , Canada , Chronic Disease , Confidence Intervals , Cross-Sectional Studies , Female , Follow-Up Studies , Humans , Hypertension/drug therapy , Linear Models , Male , Middle Aged , Probability , Risk Factors , Severity of Illness Index , Surveys and Questionnaires , Young Adult
19.
Can J Cardiol ; 25(5): 279-86, 2009 May.
Article in English | MEDLINE | ID: mdl-19417858

ABSTRACT

OBJECTIVE: To provide updated, evidence-based recommendations for the diagnosis and assessment of adults with hypertension. OPTIONS AND OUTCOMES: The diagnosis of hypertension is dependent on appropriate blood pressure measurement, the timely assessment of serially elevated readings, the degree of blood pressure elevation, the method of measurement (office, ambulatory, home) and associated comorbidities. The presence of cardiovascular risk factors and target organ damage should be ascertained to assess global cardiovascular risk and determine the urgency, intensity and type of treatment required. EVIDENCE: MEDLINE searches were conducted from November 2007 to October 2008 with the aid of a medical librarian. Reference lists were scanned, experts were contacted, and the personal files of authors and subgroup members were used to identify additional studies. Content and methodological experts assessed studies using prespecified, standardized evidence-based algorithms. Recommendations were based on evidence from peer-reviewed full-text articles only. RECOMMENDATIONS: Recommendations for blood pressure measurement, criteria for hypertension diagnosis and follow-up, assessment of global cardiovascular risk, diagnostic testing, diagnosis of renovascular and endocrine causes of hypertension, home and ambulatory monitoring, and the use of echocardiography in hypertensive individuals are outlined. Key messages include continued emphasis on the expedited, accurate diagnosis of hypertension, the importance of global risk assessment and the need for ongoing monitoring of hypertensive patients to identify incident type 2 diabetes. VALIDATION: All recommendations were graded according to strength of the evidence and voted on by the 57 members of the Canadian Hypertension Education Program Evidence-Based Recommendations Task Force. All recommendations were required to be supported by at least 70% of task force members. These guidelines will continue to be updated annually.


Subject(s)
Antihypertensive Agents/therapeutic use , Blood Pressure Determination/standards , Health Promotion/organization & administration , Hypertension/diagnosis , Hypertension/therapy , Adult , Aged , Canada , Clinical Competence , Combined Modality Therapy , Education, Medical, Continuing/standards , Female , Guideline Adherence , Humans , Life Style , Male , Middle Aged , Prognosis , Randomized Controlled Trials as Topic , Risk Management , Treatment Outcome
20.
Can J Cardiol ; 24(6): 455-63, 2008 Jun.
Article in English | MEDLINE | ID: mdl-18548142

ABSTRACT

OBJECTIVE: To provide updated, evidence-based recommendations for the diagnosis and assessment of adults with hypertension. OPTIONS AND OUTCOMES: The diagnosis of hypertension is dependent on appropriate blood pressure measurement, the timely assessment of serially elevated readings, degree of blood pressure elevation, method of measurement (office, ambulatory, home) and associated comorbidities. The presence of cardiovascular risk factors and target organ damage should be ascertained to assess global cardiovascular risk and determine the urgency, intensity and type of treatment required. EVIDENCE: MEDLINE searches were conducted from November 2006 to October 2007 with the aid of a medical librarian. Reference lists were scanned, experts were contacted, and the personal files of authors and subgroup members were used to identify additional studies. Content and methodological experts assessed studies using prespecified, standardized evidence-based algorithms. Recommendations were based on evidence from peer-reviewed, full-text articles only. RECOMMENDATIONS: Recommendations for blood pressure measurement, criteria for hypertension diagnosis and follow-up, assessment of global cardiovascular risk, diagnostic testing, diagnosis of renovascular and endocrine causes of hypertension, home and ambulatory monitoring, and the use of echocardiography in hypertensive individuals are outlined. Key messages in 2008 include continued emphasis on the expedited, accurate diagnosis of hypertension, the importance of global risk assessment and the need for ongoing monitoring of hypertensive patients to identify incident type 2 diabetes. VALIDATION: All recommendations were graded according to strength of the evidence and voted on by the 57 members of the Canadian Hypertension Education Program Evidence-Based Recommendations Task Force. All recommendations reported here received at least 70% consensus. These guidelines will continue to be updated annually.


Subject(s)
Antihypertensive Agents/therapeutic use , Blood Pressure Determination/standards , Blood Pressure/physiology , Education, Medical, Continuing/standards , Hypertension , Practice Guidelines as Topic , Program Evaluation/trends , Risk Assessment/methods , Canada , Clinical Competence , Diagnosis, Differential , Humans , Hypertension/diagnosis , Hypertension/drug therapy , Hypertension/physiopathology
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