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1.
Cureus ; 16(2): e53583, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38449978

RESUMEN

Squamous cell carcinoma (SCC) developing in a Zenker's diverticulum (ZD) is an uncommon condition. The preferred treatment for SCC in the pharyngeal pouch is complete diverticulum resection. Only histopathological evaluation of the pouch can rule out SCC. Here, we present a case of a 62-year-old male patient, who was evaluated for repeated episodes of aspiration and dysphagia, and diagnosed to have a large ZD, the patient underwent Zenker's diverticulectomy with cricopharyngeal myotomy with wide margins due to clinically suspicious specimen. Histopathological examination revealed well-differentiated SCC arising within ZD, involving the whole thickness of the wall and almost touching the serosa (1 mm). The patient developed metastatic lung nodule on PET-CT, so metastatic lung nodule was excised with video-assisted thoracoscopic surgery (VATS), and chemotherapy and immunotherapy were given. On follow-up imaging patient is tumor-free to date, two years after the surgery. The occurrence of synchronous or metachronous lung cancer makes it one of the rarest cases.

2.
J Am Geriatr Soc ; 72(4): 1100-1111, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38407328

RESUMEN

BACKGROUND: There is growing interest in understanding the care needs of lonely people but studies are limited and examine healthcare settings separately. We estimated and compared healthcare trajectories in lonely and not lonely older female and male respondents to a national health survey. METHODS: We conducted a retrospective cohort study of community-dwelling, Ontario respondents (65+ years) to the 2008/2009 Canadian Community Health Survey-Healthy Aging. Respondents were classified at baseline as not lonely, moderately lonely, or severely lonely using the Three-Item Loneliness Scale and then linked with health administrative data to assess healthcare transitions over a 12 -year observation period. Annual risks of moving from the community to inpatient, long-stay home care, long-term care settings-and death-were estimated across loneliness levels using sex-stratified multistate models. RESULTS: Of 2684 respondents (58.8% female sex; mean age 77 years [standard deviation: 8]), 635 (23.7%) experienced moderate loneliness and 420 (15.6%) severe loneliness. Fewer lonely respondents remained in the community with no transitions (not lonely, 20.3%; moderately lonely, 17.5%; and severely lonely, 12.6%). Annual transition risks from the community to home care and long-term care were higher in female respondents and increased with loneliness severity for both sexes (e.g., 2-year home care risk: 6.1% [95% CI 5.5-6.6], 8.4% [95% CI 7.4-9.5] and 9.4% [95% CI 8.2-10.9] in female respondents, and 3.5% [95% CI 3.1-3.9], 5.0% [95% CI 4.0-6.0], and 5.4% [95% CI 4.0-6.8] in male respondents; 5-year long-term care risk: 9.2% [95% CI 8.0-10.8], 11.1% [95% CI 9.3-13.6] and 12.2% [95% CI 9.9-15.3] [female], and 5.3% [95% CI 4.2-6.7], 9.1% [95% CI 6.8-12.5], and 10.9% [95% CI 7.9-16.3] [male]). CONCLUSIONS: Lonely older female and male respondents were more likely to need home care and long-term care, with severely lonely female respondents having the highest probability of moving to these settings.


Asunto(s)
Soledad , Transición a la Atención de Adultos , Humanos , Masculino , Femenino , Anciano , Estudios Retrospectivos , Estudios de Cohortes , Ontario/epidemiología
3.
Cureus ; 15(5): e39794, 2023 May.
Artículo en Inglés | MEDLINE | ID: mdl-37398799

RESUMEN

Cowden syndrome is an uncommon autosomal dominant disorder characterized by multiple hamartomas in various tissues. It is associated with germline mutation in the phosphatase and tensin homolog (PTEN) gene. It has an increased risk of malignancies of various organs (commonly breast, thyroid, and endometrium) and benign overgrowth of tissues like skin, colon, and thyroid. Here, we present a case of Cowden syndrome in a middle-aged female who presented with acute cholecystitis with gall bladder polyps along with intestinal polyps. She underwent total proctocolectomy with ileal pouch-anal anastomosis (IPAA) with diversion ileostomy and cholecystectomy, which was further proceeded to completion of radical cholecystectomy based on the final histopathology report as incidental gall bladder carcinoma. To the best of our knowledge, this association is seen for the first time in the literature. In Cowden syndrome, patients should be counseled for regular follow-up and instructed to be aware of the signs and symptoms of different types of cancers with higher incidence.

5.
Indian J Plast Surg ; 55(2): 211-215, 2022 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-36017411

RESUMEN

Objective The objective of this study was to describe our early experience with laparoscopic pedicled peritoneal flap in patients undergoing male-to-female gender affirmation vaginoplasty. Methods This is a case series of five patients who underwent laparoscopic pedicled peritoneal flap vaginoplasty for gender reaffirmation from October 2020 to July 2021. The clinical and functional outcomes were recorded. Results Two patients underwent the surgery as a primary procedure, and three patients underwent surgery as a secondary deepening procedure after failed penile skin inversion. There were no complications after surgery, and the median length of hospital stay was 3 days. No patient developed vaginal stenosis in 6-month follow-up period, and the median vaginal depth was 6 inches with a healthy vaginal surface. Conclusion Laparoscopic pedicled peritoneal flap can be considered as a first choice in gender affirmation surgeries for patients with inadequate penoscrotal skin or failed penile skin inversion.

6.
Healthc Pap ; 20(3): 61-68, 2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-35759486

RESUMEN

The Canadian Institutes of Health Research - Institute of Health Services and Policy Research (IHSPR) has published its Strategic Plan 2021-2026 (CIHR IHSPR 2021) and, as members of the Expert Advisory Group for a Pan-Canadian Health Data Strategy, we are providing commentary on the second strategic priority of IHSPR's Strategy related to health data and digital health. Systemic barriers have prevented the timely and effective collection, sharing and use of health data in Canada. Many of these systemic barriers relate to the fragmented health data foundation, lack of coordinated data governance and a risk-averse culture. As IHSPR mobilizes its strategic plan, it will be important to consider and address these factors head-on to contribute to a stronger health data foundation that would help achieve both IHSPR's strategic objectives and meaningfully contribute to elevating Canada's health data ecosystem.


Asunto(s)
Atención a la Salud , Ecosistema , Canadá , Investigación sobre Servicios de Salud , Humanos
7.
BMJ Open ; 12(4): e050057, 2022 04 29.
Artículo en Inglés | MEDLINE | ID: mdl-35487704

RESUMEN

OBJECTIVE: To investigate the prospective association between life satisfaction and future mental health service use in: (1) hospital/emergency department, and (2) outpatient settings. DESIGN AND SETTING: Population-based cohort study of adults from Ontario, Canada. Baseline data were captured through pooled cycles of the Canadian Community Health Survey (CCHS 2005-2014) and linked to health administrative data for up to 5 years of follow-up. PARTICIPANTS: 131 809 Ontarians aged 18 years and older. MAIN OUTCOME MEASURE: The number of mental health-related visits in (1) hospitals/emergency department and (2) outpatient settings within 5 years of follow-up. RESULTS: Poisson regression models were used to estimate rate ratios in each setting, adjusting for sociodemographic measures, history of mental health-related visits, and health behaviours. In the hospital/emergency setting, compared to those most satisfied with life, those with the poorest satisfaction exhibited a rate ratio of 3.71 (95% CI 2.14 to 6.45) for future visits. In the outpatient setting, this same comparison group exhibited a rate ratio of 1.83 (95% CI 1.42 to 2.37). When the joint effects of household income were considered, compared with the highest income and most satisfied individuals, the least satisfied and lowest income individuals exhibited the highest rate ratio in the hospital/emergency setting at 11.25 (95% CI 5.32 to 23.80) whereas in the outpatient setting, the least satisfied and highest income individuals exhibited the highest rate ratio at 3.33 (95% CI 1.65 to 6.70). CONCLUSION: The findings suggest that life satisfaction is a risk factor for future mental health visits. This study contributes to an evidence base connecting positive well-being with health system outcomes.


Asunto(s)
Servicios de Salud Mental , Satisfacción Personal , Adulto , Estudios de Cohortes , Humanos , Salud Mental , Ontario
8.
JMIR Aging ; 5(2): e34793, 2022 Jun 06.
Artículo en Inglés | MEDLINE | ID: mdl-35344502

RESUMEN

BACKGROUND: Digital technologies have enabled social connection during prolonged periods of physical distancing and travel restrictions throughout the COVID-19 pandemic. These solutions may exclude older adults, who are at higher risk for social isolation, loneliness, and severe outcomes if infected with SARS-CoV-2. OBJECTIVE: This study investigated factors associated with nonuse of social media or video communications to connect with friends and family among older adults during the pandemic's first wave. METHODS: A web-based, cross-sectional survey was administered to members of a national retired educators' organization based in Ontario, Canada, between May 6 and 19, 2020. Respondents (N=4879) were asked about their use of social networking websites or apps to communicate with friends and family, their internet connection and smartphone access, loneliness, and sociodemographic characteristics. Factors associated with nonuse were evaluated using multivariable logistic regression. A thematic analysis was performed on open-ended survey responses that described experiences with technology and virtual connection. RESULTS: Overall, 15.4% (751/4868) of respondents did not use social networking websites or apps. After adjustment, male gender (odds ratio [OR] 1.60, 95% CI 1.33-1.92), advanced age (OR 1.88, 95% CI 1.38-2.55), living alone (OR 1.68, 95% CI 1.39-2.02), poorer health (OR 1.33, 95% CI 1.04-1.71), and lower social support (OR 1.44, 95% CI 1.20-1.71) increased the odds of nonuse. The reliability of internet connection and access to a smartphone also predicted nonuse. Many respondents viewed these technologies as beneficial, especially for maintaining pre-COVID-19 social contacts and routines, despite preferences for in-person connection. CONCLUSIONS: Several factors including advanced age, living alone, and low social support increased the odds of nonuse of social media in older adults to communicate with friends and family during COVID-19's first wave. Our findings identified socially vulnerable subgroups who may benefit from intervention (eg, improved access, digital literacy, and telephone outreach) to improve social connection.

9.
Transplant Proc ; 54(1): 99-103, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35000776

RESUMEN

Post-transplant lymphoproliferative disease (PTLD) is a life-threatening complication among kidney transplant recipients. The clinical presentation of patients with PTLD is highly variable. The type of PTLD and the area of involvement determine its presentation, which includes constitutional symptoms such as fever, weight loss, fatigue, and other symptoms related to dysfunction of involved organs, or compression of surrounding structures. Most present with extranodal masses involving the gastrointestinal tract (stomach, intestine), lungs, skin, liver, central nervous system, and the allograft itself. In our case, a 33-year-old woman developed Epstein-Barr virus-negative PTLD plasmablastic lymphoma (PbL) in her right breast and small intestine presenting as intestinal obstruction, 15 years after renal transplant. Her condition was managed with intestinal mass resection and chemotherapy. A follow-up positron emission tomography scan showed near-complete resolution. Thus, PTLD should always be kept in mind in renal transplant recipients who present with features of a mass effect involving any organ.


Asunto(s)
Infecciones por Virus de Epstein-Barr , Obstrucción Intestinal , Trasplante de Riñón , Trastornos Linfoproliferativos , Adulto , Femenino , Herpesvirus Humano 4 , Humanos , Trasplante de Riñón/efectos adversos , Trastornos Linfoproliferativos/diagnóstico , Trastornos Linfoproliferativos/etiología
10.
Can J Public Health ; 113(1): 135-146, 2022 02.
Artículo en Inglés | MEDLINE | ID: mdl-34874548

RESUMEN

OBJECTIVES: The Canadian workforce has experienced significant employment losses during the COVID-19 pandemic, in part as a result of non-pharmaceutical interventions to slow COVID-19 transmission. Health consequences are likely to result from these job losses, but without historical precedent for the current economic shutdown they are challenging to plan for. Our study aimed to use population risk models to quantify potential downstream health impacts of the COVID-19 pandemic and inform public health planning to minimize future health burden. METHODS: The impact of COVID-19 job losses on future premature mortality and high-resource health care utilization (HRU) was estimated using an economic model of Canadian COVID-19 lockdowns and validated population risk models. Five-year excess premature mortality and HRU were estimated by age and sex to describe employment-related health consequences of COVID-19 lockdowns in the Canadian population. RESULTS: With federal income supplementation like the Canadian Emergency Response Benefit, we estimate that each month of economic lockdown will result in 5.6 new high-resource health care system users (HRUs), and 4.1 excess premature deaths, per 100,000, over the next 5 years. These effects were concentrated in ages 45-64, and among males 18-34. Without income supplementation, the health consequences were approximately twice as great in terms of both HRUs and premature deaths. CONCLUSION: Employment losses associated with COVID-19 countermeasures may have downstream implications for health. Public health responses should consider financially vulnerable populations at high risk of downstream health outcomes.


RéSUMé: OBJECTIFS: La population active canadienne a connu d'importantes pertes d'emplois durant la pandémie de COVID-19, en partie en raison des interventions non pharmaceutiques menées pour ralentir la transmission du virus. Ces pertes d'emplois auront probablement des conséquences pour la santé, mais en l'absence d'un précédent historique au ralentissement économique actuel, il est difficile de planifier quoi faire pour atténuer ces conséquences. Notre étude visait à chiffrer les éventuels effets sanitaires de la pandémie de COVID-19 en aval à l'aide de modèles de risque pour la population et à éclairer la planification en santé publique afin de réduire le futur fardeau pour la santé. MéTHODE: Nous avons estimé l'impact des pertes d'emplois dues à la COVID-19 sur les chiffres futurs de mortalité prématurée et d'utilisation élevée des soins de santé (UESS) à l'aide d'un modèle économique des confinements dus à la COVID-19 au Canada et de modèles de risque pour la population validés. Nous avons estimé la surmortalité prématurée et l'UESS par âge et par sexe dans cinq ans afin de décrire les conséquences pour la santé des effets sur l'emploi des confinements dus à la COVID-19 dans la population canadienne. RéSULTATS: Avec les mesures fédérales de supplémentation du revenu comme la Prestation canadienne d'urgence, nous estimons qu'avec chaque mois de confinement économique, il y aura 5,6 nouveaux grands usagers du système de soins de santé (GUSSS) et 4,1 décès prématurés supplémentaires pour 100 000 habitants au cours des cinq prochaines années. Ces effets seront concentrés dans la tranche d'âge des 45 à 64 ans et chez les hommes de 18 à 34 ans. Sans supplémentation du revenu, les conséquences pour la santé seront environ le double, tant pour le nombre de GUSSS que de décès prématurés. CONCLUSION: Les pertes d'emplois associées aux mesures de prévention de la COVID-19 pourraient avoir des conséquences pour la santé en aval. Les interventions de santé publique devraient donc tenir compte des populations financièrement vulnérables à risque élevé de connaître des problèmes de santé en aval.


Asunto(s)
COVID-19 , Canadá/epidemiología , Control de Enfermedades Transmisibles , Empleo , Humanos , Masculino , Persona de Mediana Edad , Pandemias , SARS-CoV-2 , Estados Unidos
11.
BJPsych Open ; 7(5): e143, 2021 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-34394956

RESUMEN

BACKGROUND: Nations throughout the world are imposing mandatory quarantine on those entering the country. Although such measures may be effective in reducing the importation of COVID-19, the mental health implications remain unclear. AIMS: This study sought to assess mental well-being and factors associated with changes in mental health in individuals subject to mandatory quarantine following travel. METHOD: Travellers arriving at a large, urban international airport completed online questionnaires on arrival and days 7 and 14 of mandated quarantine. Questionnaire items, such as travel history, mental health, attitudes toward COVID-19, and protection behaviours, were drawn from the World Health Organization Survey Tool for COVID-19. RESULTS: There was a clinically significant decline in mental health over the course of quarantine among the 10 965 eligible participants. Poor mental health was reported by 5.1% of participants on arrival and 26% on day 7 of quarantine. Factors associated with a greater decline in mental health were younger age, female gender, negative views toward quarantine measures and engaging in fewer COVID-19 prevention behaviours. For instance, travellers who stated that they rarely wore masks had nearly three times higher odds of developing poor mental health. CONCLUSIONS: Although the widespread use of quarantine may be effective in limiting the spread of COVID-19, the mental health implications are profound and have largely been ignored in policy decisions. Psychiatry has a role to play in contributing to the public policy debate to ensure that all aspects of health and well-being are reflected in decisions to isolate people from others.

12.
BMJ Open ; 11(7): e050714, 2021 07 01.
Artículo en Inglés | MEDLINE | ID: mdl-34210736

RESUMEN

OBJECTIVES: The primary objective was to estimate the positivity rate of air travellers coming to Toronto, Canada in September and October 2020, on arrival and on day 7 and day 14. The secondary objectives were to estimate the degree of risk based on country of origin and to assess knowledge and attitudes towards COVID-19 control measures and subjective well-being during the quarantine period. DESIGN: Prospective cohort of arriving international travellers. SETTING: Toronto Pearson Airport Terminal 1, Toronto, Canada. PARTICIPANTS: Participants of this study were passengers arriving on international flights. Inclusion criteria were those aged 18 or older who had a final destination within 100 km of the airport, spoke English or French, and provided consent. Excluded were those taking a connecting flight, had no internet access, exhibited symptoms of COVID-19 on arrival or were exempted from quarantine. MAIN OUTCOME MEASURES: Positive for SARS-CoV-2 virus on reverse transcription PCR with self-administered oral-nasal swab and general well-being using the WHO-5 Well-being Index. RESULTS: Of 16 361 passengers enrolled, 248 (1.5%, 95% CI 1.3% to 1.7%) tested positive. Of these, 167 (67%) were identified on arrival, 67 (27%) on day 7, and 14 (6%) on day 14. The positivity rate increased from 1% in September to 2% in October. Average well-being score declined from 19.8 (out of a maximum of 25) to 15.5 between arrival and day 7 (p<0.001). CONCLUSIONS: A single arrival test will pick up two-thirds of individuals who will become positive by day 14, with most of the rest detected on the second test on day 7. These results support strategies identified through mathematical models that a reduced quarantine combined with testing can be as effective as a 14-day quarantine.


Asunto(s)
COVID-19 , Aeropuertos , Canadá , Estudios de Cohortes , Humanos , Estudios Prospectivos , SARS-CoV-2
13.
Indian J Dermatol ; 66(1): 3-11, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33911288

RESUMEN

Skin serves as the mirror of underlying systemic problems. The early diagnosis of subtle cutaneous clinical pointers often helps in identifying renal disorders, obviating the delay in diagnosis and treatment. Cutaneous changes can be observed from the beginning of renal impairment until the evolution to terminal stage, in uremia, hemodialysis, and after kidney transplantation. In the review, we have discussed the cutaneous changes, its implicated etiopathogenesis, and their treatment options, as encountered in chronic kidney disease, hemodialysis and post-renal transplantation.

14.
BMC Public Health ; 21(1): 40, 2021 01 06.
Artículo en Inglés | MEDLINE | ID: mdl-33407254

RESUMEN

BACKGROUND: Our objective was to determine the impacts of artificial intelligence (AI) on public health practice. METHODS: We used a fundamental qualitative descriptive study design, enrolling 15 experts in public health and AI from June 2018 until July 2019 who worked in North America and Asia. We conducted in-depth semi-structured interviews, iteratively coded the resulting transcripts, and analyzed the results thematically. RESULTS: We developed 137 codes, from which nine themes emerged. The themes included opportunities such as leveraging big data and improving interventions; barriers to adoption such as confusion regarding AI's applicability, limited capacity, and poor data quality; and risks such as propagation of bias, exacerbation of inequity, hype, and poor regulation. CONCLUSIONS: Experts are cautiously optimistic about AI's impacts on public health practice, particularly for improving disease surveillance. However, they perceived substantial barriers, such as a lack of available expertise, and risks, including inadequate regulation. Therefore, investment and research into AI for public health practice would likely be beneficial. However, increased access to high-quality data, research and education regarding the limitations of AI, and development of rigorous regulation are necessary to realize these benefits.


Asunto(s)
Inteligencia Artificial , Salud Pública , Asia , Macrodatos , Humanos , América del Norte
15.
Can Public Policy ; 47(2): 281-300, 2021 Jun 19.
Artículo en Inglés | MEDLINE | ID: mdl-36039317

RESUMEN

To prevent exponential spread of COVID-19, many governments restricted economic activity through lockdowns. We model these restrictions as shocks to productivity by sector and trace total equilibrium effects across the economy using techniques from production network economics. We combine this economic model with an epidemiological model of income shocks to long-term health. On both long-run health and economic grounds, it is better to keep upstream sectors such as transportation, manufacturing, and wholesale open than consumer-facing sectors such as retail and restaurants.


Pour enrayer la propagation exponentielle de la COVID­19, maints gouvernements ont restreint l'activité économique en procédant à des confinements d'activité. Nous modélisons ces restrictions comme des chocs subis par la productivité dans différents secteurs d'activité et en suivons les répercussions sur l'équilibre économique global, grâce à des techniques inspirées de l'économie des réseaux de production. Nous associons ce modèle économique à un modèle épidémiologique d'incidence des chocs de revenu sur la santé à long terme. Tant sur le plan de la santé à long terme que sur le plan économique, il est plus avantageux de maintenir en activité les secteurs en amont, comme le transport, la fabrication et le commerce de gros, que les secteurs de la consommation directe, comme le commerce de détail et la restauration.

16.
SSM Popul Health ; 12: 100676, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-33134474

RESUMEN

BACKGROUND: Health interventions aimed at facilitating connectedness among seniors have recently gained traction, seeing as social connectedness is increasingly being recognized as an important determinant of health. However, research examining the association between connectedness and health across all age groups is limited, and few studies have focused on community belonging as a tangible aspect of social connectedness. Using a population-based Canadian cohort, this study aims to investigate (1) the associations between community belonging with self-rated general health and self-rated mental health, and (2) how these associations differ across life stages. METHODS: Data from six cycles of a national population health survey (Canadian Community Health Survey) from 2003 to 2014 were combined. Multinomial logistic regressions were run for both outcomes on the overall study sample, as well as within three age strata: (1) 18-39, (2) 40-59, and (3) ≥ 60 years old. RESULTS: Weaker community belonging exhibited an association with both poorer general and mental health, though a stronger association was observed with mental health. These associations were observed across all three age strata. In the fully adjusted model, among those reporting a very weak sense of community belonging, the odds of reporting the poorest versus best level of health were 3.21 (95% CI: 3.11, 3.31) times higher for general health, and 4.95 (95% CI: 4.75, 5.16) times higher for mental health, compared to those reporting a very strong sense of community belonging. The largest effects among those reporting very weak community belonging were observed among those aged between 40 and 59 years old. CONCLUSION: This study contributed to the evidence base supporting life stage differences in the relationship between community belonging and self-perceived health. This is a starting point to identifying how age-graded differences in unmet social needs relate to population health interventions.

17.
BMJ Open ; 10(10): e037860, 2020 10 27.
Artículo en Inglés | MEDLINE | ID: mdl-33109649

RESUMEN

OBJECTIVE: To determine how machine learning has been applied to prediction applications in population health contexts. Specifically, to describe which outcomes have been studied, the data sources most widely used and whether reporting of machine learning predictive models aligns with established reporting guidelines. DESIGN: A scoping review. DATA SOURCES: MEDLINE, EMBASE, CINAHL, ProQuest, Scopus, Web of Science, Cochrane Library, INSPEC and ACM Digital Library were searched on 18 July 2018. ELIGIBILITY CRITERIA: We included English articles published between 1980 and 2018 that used machine learning to predict population-health-related outcomes. We excluded studies that only used logistic regression or were restricted to a clinical context. DATA EXTRACTION AND SYNTHESIS: We summarised findings extracted from published reports, which included general study characteristics, aspects of model development, reporting of results and model discussion items. RESULTS: Of 22 618 articles found by our search, 231 were included in the review. The USA (n=71, 30.74%) and China (n=40, 17.32%) produced the most studies. Cardiovascular disease (n=22, 9.52%) was the most studied outcome. The median number of observations was 5414 (IQR=16 543.5) and the median number of features was 17 (IQR=31). Health records (n=126, 54.5%) and investigator-generated data (n=86, 37.2%) were the most common data sources. Many studies did not incorporate recommended guidelines on machine learning and predictive modelling. Predictive discrimination was commonly assessed using area under the receiver operator curve (n=98, 42.42%) and calibration was rarely assessed (n=22, 9.52%). CONCLUSIONS: Machine learning applications in population health have concentrated on regions and diseases well represented in traditional data sources, infrequently using big data. Important aspects of model development were under-reported. Greater use of big data and reporting guidelines for predictive modelling could improve machine learning applications in population health. REGISTRATION NUMBER: Registered on the Open Science Framework on 17 July 2018 (available at https://osf.io/rnqe6/).


Asunto(s)
Aprendizaje Automático , Salud Poblacional , Calibración , China , Humanos , Modelos Logísticos
18.
J Clin Orthop Trauma ; 11(Suppl 3): S368-S371, 2020 May.
Artículo en Inglés | MEDLINE | ID: mdl-32523295

RESUMEN

BACKGROUND & PURPOSE: The recent advances in anaesthesia and analgesia have significantly improved the early recovery and effective post-operative pain control in day care surgery e.g. shoulder arthroscopic procedures. Adequate analgesia improves the early rehabilitation for a better outcome. We prospectively evaluated the post-operative pain relief following the two methods of analgesia i.e. regional Inter-scalene block (ISB) vs Intra-articular (IA) injection using 0.5% Chirocaine in various therapeutic arthroscopic shoulder procedures. METHODS: A prospective comparative study was performed on a group of 105 patients (ASA grade I or II) who underwent the following procedures at two different hospitals: diagnostic arthroscopy, subacromial decompression (SAD) alone, SAD in combination with mini open cuff repairs or distal clavicle excision, anterior stabilization (Bankart's repair) and inferior capsular shift. A successful Inter-scalene block (0.5% Chirocaine-30mls) preceded the general anaesthesia (Group 1-52 patients). Local intra-articular infiltration (0.5% Chirocaine - 20 mls) was given postoperatively (Group 2-53 patients). Post operatively visual analogue scores (VAS) from 0 (no pain) to 10 (severe pain) were assessed in post-anaesthesia care unit (PACU), at 4hrs, at 24hrs and at 48 h. The amount of morphine consumption for the first 2 days after surgery was recorded. RESULTS: Patient characteristics were similar in both groups at both the hospitals. The median postoperative pain score of VAS <3 was observed in both groups. Significant difference (p < 0.0001) was observed in the VAS scores between the two groups at all the time intervals. The mean length of adequate sensory block in group 1 was significantly higher than in group 2 [20.5 h: 4.2 h] (p < 0.001). The mean analgesic (morphine) consumption was lower in Group 1 as compared to Group 2 [4.6 mg/24 h: 18.8mg/24 h](p < 0.0001). Bone shaving procedures e.g. SAD, SAD + Rotator Cuff repair, SAD + Lateral clavicular excision required significantly higher analgesia in both groups compared to the soft tissue procedures. CONCLUSION: Single dose ISB provided longer and effective postoperative analgesia. The bone shaving procedures required more analgesia in IA Group as compared to ISB Group.

19.
BMJ Open ; 10(2): e032837, 2020 02 25.
Artículo en Inglés | MEDLINE | ID: mdl-32102809

RESUMEN

OBJECTIVE: To examine if low life satisfaction is associated with an increased risk of being hospitalised for an ambulatory care sensitive condition (ACSC), in comparison to high life satisfaction DESIGN AND SETTING: Population-based cohort study of adults from Ontario, Canada. Baseline data were captured through the Canadian Community Health Survey (CCHS) and linked to health administrative data for follow-up information. PARTICIPANTS: 129 467 men and women between the ages 18 and 74. MAIN OUTCOME MEASURES: Time to avoidable hospitalisations defined by ACSCs. RESULTS: Life satisfaction was measured at baseline through the CCHS and follow-up information on ACSC hospitalisations were captured by linking participant respondents to hospitalisation records covered under a single payer health system. Within the study time frame (maximum of 14 years), 3037 individuals were hospitalised. Older men in the lowest household income quintile were more likely to be hospitalised with an ACSC. After controlling for age, sex, socioeconomic status (SES) and other behavioural factors, low life satisfaction at baseline had a strong relationship with future hospitalisations for ACSCs (HR 2.71; 95% CI 1.87 to 3.93). The hazards were highest for those who jointly had the lowest levels of life satisfaction and low household income (HR 3.80; 95% CI 2.13 to 6.73). Results did not meaningful change after running a competing risk survival analysis. CONCLUSIONS: This study demonstrates that poor life satisfaction is associated with hospitalisations for ACSCs after adjustment for several confounders. Furthermore, the magnitude of this relationship was greater for those who were more socioeconomically disadvantaged. This study adds to the existing literature on the impact of life satisfaction on health system outcomes by documenting its impact on avoidable hospitalisations in a universal health system.


Asunto(s)
Actitud Frente a la Salud , Estado de Salud , Hospitalización/estadística & datos numéricos , Satisfacción Personal , Adulto , Anciano , Atención Ambulatoria/estadística & datos numéricos , Estudios de Cohortes , Femenino , Disparidades en Atención de Salud/estadística & datos numéricos , Humanos , Masculino , Persona de Mediana Edad , Ontario , Clase Social , Factores Socioeconómicos , Adulto Joven
20.
Am J Epidemiol ; 188(2): 323-331, 2019 02 01.
Artículo en Inglés | MEDLINE | ID: mdl-30371732

RESUMEN

Life satisfaction is increasingly recognized as an important determinant of health; however, prospective population-based studies on this topic are limited. We estimated the risk of chronic disease and death according to life satisfaction among a population-based cohort in Ontario, Canada (n = 73,904). The cohort included 3 pooled cycles of the Canadian Community Health Survey (2003-2008) linked to 6 years of follow-up (to 2015), using population-based health databases and validated disease-specific registries. The databases capture incident and prevalent cases of diabetes, cancer, chronic obstructive pulmonary disease, heart disease, and death. Multivariable Cox proportional hazard models were used to estimate hazards of incident chronic disease and death, and were adjusted for sociodemographic, behavioral, and clinical confounders, including age, sex, comorbidity, mood disorder, smoking, alcohol consumption, physical activity, body mass index, immigrant status, education, and income. In the fully adjusted models, risk of both death and incident chronic disease was highest for those most dissatisfied with life (for mortality, hazard ratio = 1.59, 95% confidence interval: 1.15, 2.19; for chronic disease, hazard ratio = 1.70, 95% confidence interval: 1.16, 2.51). In this population-based cohort, poor life satisfaction was an independent risk factor for incident chronic disease and death, supporting the idea that interventions and programs that improve life satisfaction will affect population health.


Asunto(s)
Enfermedad Crónica/mortalidad , Satisfacción Personal , Adulto , Factores de Edad , Anciano , Anciano de 80 o más Años , Comorbilidad , Enfermedad Coronaria/mortalidad , Enfermedad Coronaria/psicología , Diabetes Mellitus/mortalidad , Diabetes Mellitus/psicología , Femenino , Conductas Relacionadas con la Salud , Encuestas Epidemiológicas , Humanos , Masculino , Salud Mental , Persona de Mediana Edad , Neoplasias/mortalidad , Neoplasias/psicología , Ontario/epidemiología , Modelos de Riesgos Proporcionales , Estudios Prospectivos , Enfermedad Pulmonar Obstructiva Crónica/mortalidad , Enfermedad Pulmonar Obstructiva Crónica/psicología , Factores de Riesgo , Factores Sexuales , Factores Socioeconómicos
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