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1.
CMAJ ; 196(17): E580-E590, 2024 May 05.
Article in English | MEDLINE | ID: mdl-38719223

ABSTRACT

BACKGROUND: Emergency departments are a last resort for some socially vulnerable patients without an acute medical illness (colloquially known as "socially admitted" patients), resulting in their occupation of hospital beds typically designated for patients requiring acute medical care. In this study, we aimed to explore the perceptions of health care providers regarding patients admitted as "social admissions." METHODS: This qualitative study was informed by grounded theory and involved semistructured interviews at a Nova Scotia tertiary care centre. From October 2022 to July 2023, we interviewed eligible participants, including any health care clinician or administrator who worked directly with "socially admitted" patients. Virtual or in-person individual interviews were audio-recorded and transcribed, then independently and iteratively coded. We mapped themes on the 5 domains of the Quintuple Aim conceptual framework. RESULTS: We interviewed 20 nurses, physicians, administrators, and social workers. Most identified as female (n = 11) and White (n = 13), and were in their mid to late career (n = 13). We categorized 9 themes into 5 domains: patient experience (patient description, provision of care); care team well-being (moral distress, hierarchy of care); health equity (stigma and missed opportunities, prejudices); cost of care (wait-lists and scarcity of alternatives); and population health (factors leading to vulnerability, system changes). Participants described experiences caring for "socially admitted" patients, perceptions and assumptions underlying "social" presentations, system barriers to care delivery, and suggestions of potential solutions. INTERPRETATION: Health care providers viewed "socially admitted" patients as needing enhanced care but identified individual, institutional, and system challenges that impeded its realization. Examining perceptions of the people who care for "socially admitted" patients offers insights to guide clinicians and policy-makers in caring for socially vulnerable patients.


Subject(s)
Attitude of Health Personnel , Qualitative Research , Humans , Female , Male , Nova Scotia , Health Personnel/psychology , Emergency Service, Hospital , Vulnerable Populations/psychology , Adult , Middle Aged , Interviews as Topic , Grounded Theory
2.
Cancer Control ; 31: 10732748241255538, 2024.
Article in English | MEDLINE | ID: mdl-38736171

ABSTRACT

PURPOSE: Promoting cancer preventive behaviors among adolescents, especially those from lower socioeconomic backgrounds, is crucial due to the significant impact of health behaviors in adolescence on disease risk in adulthood. With India witnessing a rise in cancer incidence and mortality, adolescence becomes a pivotal stage for establishing healthy habits, emphasizing the need for early cancer prevention efforts. METHODS: This cross-sectional study used survey data from 2242 adolescents attending public schools of Mumbai, India. Multiple logistic regression was conducted to determine the associations between cancer preventive behaviors and: (1) the individual and social determinants of health, and (2) media exposure. FINDINGS: Merely 21.5% of the adolescents ate fruits and vegetables daily, 50% of the adolescents exercised 3 or more times a week, and 20% of the adolescents admitted having used tobacco and/or supari. Girls were found to have lower odds of exercising, as well as using tobacco and/or supari. Wealth and father's education were positively associated with all 3 cancer preventive behaviors. Media exposure was negatively associated, with television exposure linked to reduced fruits and vegetables consumption, while movies and social media exposure were associated with increased tobacco and/or supari use. INTERPRETATION: Our findings suggest that individual and social determinants of health and media exposure can influence cancer preventive health behaviors in low socio-economic status (SES) adolescents. Efforts to increase awareness to promote cancer preventive behaviors among the adolescents, particularly low SES adolescents, a population more vulnerable to poor health outcomes, is critical.


This study investigates factors that can influence cancer preventive behaviors among low socioeconomic status (SES) adolescents, focusing on dietary habits, physical activity, and avoidance of tobacco and areca nut. Our study gathered data from an underrepresented population of India, which is more vulnerable to poor health outcomes and have less access to health care. Our findings can alert public health officials, policy makers and non-governmental organizations to target this population and customize their intervention strategies to promote health and prevent cancer.


Subject(s)
Health Behavior , Neoplasms , Humans , Adolescent , Female , Cross-Sectional Studies , India/epidemiology , Male , Neoplasms/prevention & control , Neoplasms/epidemiology , Social Determinants of Health/statistics & numerical data , Socioeconomic Factors , Communication , Exercise , Adolescent Behavior/psychology
3.
World J Pediatr Congenit Heart Surg ; : 21501351241235958, 2024 Apr 22.
Article in English | MEDLINE | ID: mdl-38646725

ABSTRACT

Persistent junctional reciprocating tachycardia is a rare form of refractory atrioventricular reentrant tachycardia that accounts for <1% of supraventricular tachycardia in pediatrics. The accessory pathways are generally isolated with few reported underlying structural heart defects. We present a case of a five-month-old male with refractory tachyarrhythmia found to have cor triatriatum sinister, which to our knowledge, is the first reported case of these two rare anomalies coexisting.

4.
Clin Case Rep ; 12(4): e8776, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38623357

ABSTRACT

Key Clinical Message: Osteoblastoma of the frontal sinus, although rare, can manifest with seizures and pneumocephalus, underscoring the importance of thorough evaluation and complete surgical excision to prevent serious complications and ensure optimal patient outcomes. Abstract: Osteoblastoma is an infrequent bone tumor, with origins typically in the vertebrae and long bones. While craniofacial involvement is rare, it may occur in regions such as the paranasal sinuses. We present a case of osteoblastoma located in the frontal sinus, an exceptionally uncommon site, resulting in seizures secondary to pneumocephalus. A 21-year-old male presented with a generalized tonic-clonic seizure and postictal confusion. Imaging studies revealed a well-defined lesion in the left frontal sinus causing cortical breach, destruction of the posterior wall, and pneumocephalus. A total surgical excision was performed through bifrontal craniotomy. Histopathological analysis confirmed the diagnosis of osteoblastoma. Postoperative recovery was uneventful, with a follow-up CT scan showing complete lesion excision. Osteoblastomas, especially in the cranial sinuses, are rare entities that may present asymptomatically but can lead to severe complications. The risk of recurrence underscores the importance of complete surgical resection for optimal patient outcomes.

5.
J Pediatr ; 265: 113814, 2024 Feb.
Article in English | MEDLINE | ID: mdl-37918518

ABSTRACT

OBJECTIVES: To assess whether right atrial enlargement (RAE) on electrocardiogram (ECG) correlates with true RAE on echocardiogram in previously healthy young patients and to understand which patients with RAE on ECG may warrant additional testing. STUDY DESIGN: A single-center, retrospective review of previously healthy young patients with (1) ECGs that were read as RAE by a pediatric cardiologist and (2) echocardiograms obtained within 90 days of the ECG. ECGs were reviewed to confirm RAE and determine which leads met criteria. The echocardiograms were then reviewed and RA measurements with z scores obtained. A z score >2 was considered positive for RAE on echocardiogram. RESULTS: In total, 162 patients with median age 10.8 years were included in the study. A total of 23 patients had true RAE on echocardiogram, giving a positive predictive value (PPV) of 14%. In patients <1 year of age, the PPV increased to 35%. In patients older than 1 year, the PPV was low at 7%. Patients with true RAE were more likely to meet criteria for RAE in the anterior precordial leads (V1-V3) (48% vs 5%, P < .001) and meet criteria for right ventricular hypertrophy (22% vs 6%, P = .023). CONCLUSION: Our findings show that RAE on ECG has a low PPV for RAE on echocardiogram in previously healthy young patients. The highest yield for RAE on echocardiogram was observed in patients who were <1 year of age, had RAE in the anterior precordial leads, or displayed right ventricular hypertrophy on ECG.


Subject(s)
Electrocardiography , Hypertrophy, Right Ventricular , Child , Humans , Hypertrophy, Right Ventricular/diagnostic imaging , Cardiomegaly/diagnostic imaging , Echocardiography , Retrospective Studies
6.
BMC Geriatr ; 23(1): 538, 2023 09 05.
Article in English | MEDLINE | ID: mdl-37670246

ABSTRACT

BACKGROUND: Cognitive impairment can cause social, emotional, and financial burdens on individuals, caregivers, and healthcare providers. This is especially important in settings such as long-term care (LTC) homes which largely consist of vulnerable older adults. Thus, the objective of this study is to review and summarize current research examining risk factors of cognitive decline in older adults within LTC. METHODS: This scoping review includes primary observational research studies assessing within-person change in cognition over time in LTC or equivalent settings in high resource countries. A mean participant age of ≥ 65 years was required. Searches were conducted in Medline, Embase, Cumulative Index to Nursing and Allied Health Literature (CINAHL), and PyscInfo on June 27th, 2022 and included articles published during or after the year 2000. Title, abstract, and full-text screening was performed by two independent reviewers using Covidence. Specific predictors along with their associated relation with cognitive decline were extracted by a team of reviewers into a spreadsheet. RESULTS: Thirty-eight studies were included in this review. The mean sample size was 14 620. Eighty-seven unique predictors were examined in relation to cognitive decline. Dementia was the most studied predictor (examined by 9 of 38 studies), and the most conclusive, with eight of those studies identifying it as a risk factor for cognitive decline. Other predictors that were identified as risk factors included arterial stiffness (identified by 2 of 2 studies), physical frailty (2 of 2 studies), sub-syndromal delirium (2 of 2 studies), and undergoing the first wave of COVID-19 lockdowns (2 of 2 studies). ADL independence was the most conclusive protective factor (3 of 4 studies), followed by social engagement (2 of 3 studies). Many remaining predictors showed no association and/or conflicting results. CONCLUSIONS: Dementia was the most common risk factor, while ADL independence was the most common protective factor associated with cognitive decline in LTC residents. This information can be used to stratify residents by risk severity and provide better personalized care for older adults through the targeted management of cognitive decline.


Subject(s)
COVID-19 , Cognitive Dysfunction , Dementia , Humans , Aged , Long-Term Care , Communicable Disease Control
7.
Drug Alcohol Rev ; 42(5): 1114-1119, 2023 07.
Article in English | MEDLINE | ID: mdl-36933893

ABSTRACT

INTRODUCTION: An increasing number of countries are inthe process of legalising non-medical cannabis. We described how the legal market has changed over the first 4 years following legalisation in Canada. METHODS: We collected longitudinal data on operating status and location of all legal cannabis stores in Canada for the first 4 years following legalisation. We examined per capita stores and sales, store closures, and the drive time between stores and each neighbourhood in Canada. We compared measures between public and private retail systems. RESULTS: Four years after legalisation, there were 3305 cannabis stores open in Canada (10.6 stores per 100,000 individuals aged 15+ years). Canadians spent $11.85CAD a month on cannabis per individual aged 15+ years, and 59% of neighbourhoods were within a 5-minute drive of a cannabis store. Over 4 years, per capita stores and per capita sales increased each year by an average of 122.3% and 91.7%, respectively, with larger increases in private versus public systems (4.01 times greater for per capita stores and 2.46 times greater for per capita sales). The annual increase in per capita stores and sales during the first 3 years was 6.0 and 15.5 times greater, respectively, than the increase in the fourth year following legalisation. Over 4 years, 7% of retail store locations permanently closed. DISCUSSION AND CONCLUSION: The legal cannabis market in Canada expanded enormously over the first 4 years following legalisation, with considerable variation in access between jurisdictions. The rapid retail expansion has implications for evaluation of health impacts of non-medical legalisation.


Subject(s)
Cannabis , Humans , Canada , Commerce , Marketing , Legislation, Drug
8.
Children (Basel) ; 10(2)2023 Feb 18.
Article in English | MEDLINE | ID: mdl-36832529

ABSTRACT

Atrial size and function have been recognized as markers of diastolic function, and diastolic dysfunction has been identified as a predictor of adverse outcomes in repaired tetralogy of Fallot (rTOF). This was a retrospective single-center study with the objective of investigating the use of atrial measurements obtained via CMR for predicting outcomes in rTOF patients. Automated contours of the left and right atria (LA and RA) were performed. A novel parameter, termed the Right Atrioventricular Coupling Index (RACI), was defined as the ratio of RA end-diastolic volume to right ventricle (RV) end-diastolic volume. Patients were risk-stratified using a previously validated Importance Factor Score for the prediction of life-threatening arrhythmias in rTOF. Patients with a high-risk Importance Factor Score (>2) had a significantly larger minimum RA volume (p = 0.04) and RACI (p = 0.03) compared to those with scores ≤2. ROC analysis demonstrated RACI to be the best overall predictor of a high-risk Importance Factor Score (AUC 0.73, p = 0.03). Older age at the time of repair and a diagnosis of pulmonary atresia were associated with a larger RACI. Automated atrial CMR measurements are easily obtained from standard CMRs and have the potential to serve as noninvasive predictors of adverse outcomes in rTOF.

9.
J Electrocardiol ; 76: 14-16, 2023.
Article in English | MEDLINE | ID: mdl-36372012

ABSTRACT

We describe a case of a previously healthy adolescent who presented with junctional tachycardia and complete atrioventricular (AV) block due to Lyme carditis. The simultaneous presence of these findings suggested significant inflammation of the AV junction. Junctional tachycardia, particularly if seen in a patient with conduction abnormalities and potential tick exposure, should increase suspicion for Lyme carditis.


Subject(s)
Atrioventricular Block , Lyme Disease , Myocarditis , Tachycardia, Ectopic Junctional , Tachycardia, Ventricular , Humans , Adolescent , Atrioventricular Block/diagnosis , Atrioventricular Block/etiology , Myocarditis/complications , Myocarditis/diagnosis , Electrocardiography , Lyme Disease/complications , Lyme Disease/diagnosis , Tachycardia, Ectopic Junctional/diagnosis
10.
Cardiol Young ; 33(3): 380-382, 2023 Mar.
Article in English | MEDLINE | ID: mdl-35301970

ABSTRACT

BACKGROUND: Chest pain is a common complaint among paediatric patients and cardiac troponin (cTn) level is often part of the initial emergency department evaluation. It is well known that after intense endurance exercise cTn levels can be elevated in patients with otherwise healthy hearts, however the effect shorter duration exercise has on cTn levels in this population is not known. OBJECTIVE: Determine the behaviour of cTn levels in healthy children and adolescent patients after short burst, high-intensity aerobic exercise. METHODS: Patients without haemodynamically significant heart disease referred for a treadmill exercise stress test (EST) were recruited over a 6-month period. cTn levels were measured prior to exercise and 4 hours after exercise. RESULTS: Thirteen patients enrolled. Indications for EST were exertional syncope (six), chest pain (four), and long QT syndrome (three). The median exercise time was 12.9 (9.9-13.7) minutes with an average endurance at the fiftieth percentile for age and maximum heart rate rose to an average of 92 (74-98)% of the predicted peak for age. cTn levels prior to exercise were undetectable in all patients. There was no cTn rise in any patient after exercise. There were no ischaemic changes or arrhythmias on exercise electrocardiograms. CONCLUSION: Serum cTn levels do not rise significantly in healthy children after short duration, high-intensity aerobic exercise. Physicians evaluating paediatric patients with an elevated cTn level after less than prolonged strenuous activity likely cannot attribute this lab value solely to exercise and may need to undertake further cardiac investigation.


Subject(s)
Heart Diseases , Troponin , Humans , Adolescent , Child , Exercise Test , Chest Pain , Heart , Biomarkers
11.
Am J Emerg Med ; 59: 49-53, 2022 09.
Article in English | MEDLINE | ID: mdl-35779288

ABSTRACT

BACKGROUND: It is traditionally taught that pediatric patients with myocarditis almost always have an abnormal electrocardiogram (ECG) at presentation. However, there has never been a study to objectively evaluate ECG changes in pediatric myocarditis patients compared to healthy controls or explore if specific ECG changes correlate with clinical outcomes. METHODS: Pediatric patients diagnosed with acute myocarditis were age and sex matched 1:2 with healthy controls in this retrospective case-control study spanning a seven-year period. ECGs from presentation through discharge were interpreted by electrophysiologists blinded to the patients' diagnoses. RESULTS: Thirty-nine patients with myocarditis were identified. Twenty-eight (72%) had an abnormal ECG at presentation, 11 (28%) had a completely normal ECG. In this second group, six patients had an abnormal ECG at some point during their hospital course for a total of 34 (88%). Myocarditis patients who had an abnormal ECG at presentation spent more time in the hospital, 5 (2-19) versus 2 ((1-3) days (p < 0.01), and in the ICU, 1 (0-6) versus 0 (0-1) days (p < 0.01). Myocarditis patients were more likely to have ST elevation on their ECG compared to control patients (41% versus 17%, p < 0.01). Patients with ST elevation at presentation had a higher peak troponin level, 18.4 (5.8-31.0) versus 7.7 (0-19.1) ng/ml, (p < 0.01). CONCLUSIONS: Over a quarter of patients with myocarditis had a normal ECG at presentation to the emergency department. Patients with an abnormal ECG at presentation spent more time in the hospital. The presenting ECG, particularly the presence of ST elevation, may correlate with other clinical markers and help direct early management decisions.


Subject(s)
Myocarditis , ST Elevation Myocardial Infarction , Arrhythmias, Cardiac/diagnosis , Case-Control Studies , Child , Electrocardiography , Humans , Myocarditis/diagnosis , Retrospective Studies
15.
Sci Rep ; 11(1): 17568, 2021 09 02.
Article in English | MEDLINE | ID: mdl-34475437

ABSTRACT

Using information contained in the eighteenth to twentieth century British administrative documents, preserved in the National Archives of India (NAI), we present a 218-year (1729-1947 AD) record of socioeconomic disruptions and human impacts (famines) associated with 'rain failures' that affected the semi-arid regions (SARs) of southern India. By mapping the southern Indian famine record onto long-term spatiotemporal measures of regional rainfall variability, we demonstrate that the SARs of southern India repeatedly experienced famines when annual rainfall reduced by ~ one standard deviation (1 SD), or more, from long-term averages. In other words, 'rain failures' listed in the colonial documents as causes of extreme socioeconomic disruptions, food shortages and human distress (famines) in the southern Indian SARs were fluctuations in precipitation well within the normal range of regional rainfall variability and not extreme rainfall deficits (≥ 3 SD). Our study demonstrates that extreme climate events were not necessary conditions for extreme socioeconomic disruptions and human impacts rendered by the colonial era famines in peninsular India. Based on our findings, we suggest that climate change risk assessement should consider the potential impacts of more frequent low-level anomalies (e.g. 1 SD) in drought prone semi-arid regions.

16.
Heart ; 107(20): 1629-1682, 2021 10.
Article in English | MEDLINE | ID: mdl-34561249
17.
J Invasive Cardiol ; 33(8): E672-E673, 2021 Aug.
Article in English | MEDLINE | ID: mdl-34338658

ABSTRACT

Longitudinal stent deformation is defined as shortening or elongation of the stent along its longitudinal axis after deployment. It is under-recognized on angiography, and imaging- based studies have reported an incidence of up to 1%. The etiology includes damage by the guiding catheter or secondary devices such as postdilation balloons, imaging catheters, additional stents, or wire entanglement. Deformation can occur with all stent platforms. In the present case, forceful removal of the trapped guidewire led to the guide being sucked into the LAD and deforming the stent.


Subject(s)
Percutaneous Coronary Intervention , Tomography, Optical Coherence , Coronary Angiography , Coronary Vessels/diagnostic imaging , Coronary Vessels/surgery , Humans , Percutaneous Coronary Intervention/adverse effects , Prosthesis Design , Prosthesis Failure , Stents/adverse effects , Treatment Outcome
19.
Heart ; 107(10): 821-854, 2021 05.
Article in English | MEDLINE | ID: mdl-33893215
20.
J Invasive Cardiol ; 33(4): E312-E313, 2021 04.
Article in English | MEDLINE | ID: mdl-33794479

ABSTRACT

A 12-year-old boy with complex cyanotic congenital heart disease with single-ventricle physiology was planned for univentricular repair. Aortopulmonary collateral occlusion using thrombotic embolization coils was planned, but during the procedure, there was perforation of an aortopulmonary collateral arising from the descending thoracic aorta. The teaching point from this case is that all aortopulmonary collaterals do not necessarily need to be occluded; when occlusion is performed, coils must be appropriately sized.


Subject(s)
Embolization, Therapeutic , Heart Defects, Congenital , Child , Collateral Circulation , Humans , Male , Pulmonary Artery
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