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1.
Psychol Health ; : 1-18, 2024 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-38619313

RESUMO

BACKGROUND: Developing an infrastructure to support tobacco cessation through existing systems and resources is crucial for ensuring the greatest possible access to cessation services. The present study aims to evaluate the effectiveness of a newly developed multi-component cessation among tobacco users in Non- Communicable Disease (NCD) clinics, functioning under the National Programme for Prevention & Control of Cancer, Diabetes, Cardiovascular Diseases, & Stroke (NPCDCS) of the Government of India. METHODS: The intervention package consisting of culture- and disease-specific four face-to-face counselling sessions, pamphlets, and short text messages (bilingual) with follow-ups at 3rd, 6th, and 9th months with an endline assessment at 12th months was delivered to the intervention arm of the two-arm- parallel group randomised controlled trial at two selected NCD clinics. Self-reported seven-day abstinence, frequency of use, expenditure in seven days at each follow-up, FTND score, stage of change and plasma cotinine values were assessed at baseline, follow-ups, and endline (using Liquid Chromatography -Mass Spectrometry), as applicable. RESULTS: The intervention arm reported a significantly more reduction in self-reported frequency of tobacco use at 6 months (mean: 13.6, 95% CI (7.8-19.4)), 9 months (mean: 20.3, 95% CI (12.2-28.4)) and 12 months (mean: 18.7, 95% CI (8.7-28.7)). The plasma cotinine concentration at endline in the intervention arm was statistically significantly lower than the baseline concentration. CONCLUSION: Strengthening existing health systems is crucial for offering cessation support in the resource-restraint setting of LMICs to assist in quitting sustainably.

2.
Curr Med Imaging ; 20: e15734056288248, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38494939

RESUMO

BACKGROUND: Brain tumor is a grave illness causing worldwide fatalities. The current detection methods for brain tumors are manual, invasive, and rely on histopathological analysis. Determining the type of brain tumor after its detection relies on biopsy measures and involves human subjectivity. The use of automated CAD techniques for brain tumor detection and classification can overcome these drawbacks. OBJECTIVE: The paper aims to create two deep learning-based CAD frameworks for automatic detection and severity grading of brain tumors - the first model for brain tumor detection in brain MR images and model 2 for the classification of tumors into three types: Glioma, Meningioma, and Pituitary based on severity grading. METHODS: The novelty of the research work includes the architectural design of deep learning frameworks for detection and classification of brain tumor using brain MR images. The hyperparameter tuning of the proposed models is done to achieve the optimal parameters that result in maximizing the models' performance and minimizing losses. RESULTS: The proposed CNN models outperform the existing state of the art models in terms of accuracy and complexity of the models. The proposed model developed for detection of brain tumors achieved an accuracy of 98.56% and CNN Model developed for severity grading of brain tumor achieved an accuracy of 92.36% on BraTs dataset. CONCLUSION: The proposed models have an edge over the existing CNN models in terms of less complexity of the structure and appreciable accuracy with low training and test errors. The proposed CNN Models can be employed for clinical diagnostic purposes to aid the medical fraternity in validating their initial screening for brain tumor detection and its multi-classification.


Assuntos
Neoplasias Encefálicas , Aprendizado Profundo , Imageamento por Ressonância Magnética , Gradação de Tumores , Humanos , Neoplasias Encefálicas/diagnóstico por imagem , Imageamento por Ressonância Magnética/métodos , Glioma/diagnóstico por imagem , Redes Neurais de Computação , Meningioma/diagnóstico por imagem , Interpretação de Imagem Assistida por Computador/métodos
3.
PLoS One ; 18(5): e0284920, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37141319

RESUMO

BACKGROUND: One of the 'best buys' for preventing Non-Communicable Diseases (NCDs) is to reduce tobacco use. The synergy scenario of NCDs with tobacco use necessitates converging interventions under two vertical programs to address co-morbidities and other collateral benefits. The current study was undertaken with an objective to ascertain the feasibility of integrating a tobacco cessation package into NCD clinics, especially from the perspective of healthcare providers, along with potential drivers and barriers impacting its implementation. METHODS: A disease-specific, patient-centric, and culturally-sensitive tobacco cessation intervention package was developed (published elsewhere) for the Health Care Providers (HCPs) and patients attending the NCD clinics of Punjab, India. The HCPs received training on how to deliver the package. Between January to April 2020, we conducted a total of 45 in-depth interviews [medical officers (n = 12), counselors (n = 13), program officers (n = 10), and nurses (n = 10)] within the trained cohort across various districts of Punjab until no new information emerged. The interview data wereanalyzed deductively based on six focus areas concerning feasibility studies (acceptability, demand, adaptation, practicality, implementation, and integration) using the 7- step Framework method of qualitative analysis and put under preset themes. RESULTS: The respondent's Mean ± SD age was 39.2± 9.2 years, and years of service in the current position were 5.5 ± 3.7 years. The study participants emphasized the role of HCPs in cessation support (theme: appropriateness and suitability), use of motivational interviewing, 5A's & 5R's protocol learned during the training & tailoring the cessation advice (theme: actual use of intervention activities); preferred face-to-face counseling using regional images, metaphors, language, case vignettes in package (theme: the extent of delivery to intended participants). Besides, they also highlighted various roadblocks and facilitators during implementation at four levels, viz. HCP, facility, patient, and community (theme: barriers and favorable factors); suggested various adaptations to keep the HCPs motivated along with the development of integrated standard operating procedures (SOPs), digitalization of the intervention package, involvement of grassroots level workers (theme: modifications required); the establishment of an inter-programmatic referral system, and a strong politico-administrative commitment (theme: integrational perspectives). CONCLUSION: The findings suggest that implementing a tobacco cessation intervention package through the existing NCD clinics is feasible, and it forges synergies to obtain mutual benefits. Therefore, an integrated approach at the primary & secondary levels needs to be adopted to strengthen the existing healthcare systems.


Assuntos
Doenças não Transmissíveis , Abandono do Uso de Tabaco , Humanos , Adulto , Pessoa de Meia-Idade , Abandono do Uso de Tabaco/métodos , Doenças não Transmissíveis/prevenção & controle , Estudos de Viabilidade , Atenção à Saúde , Pessoal de Saúde
4.
Front Public Health ; 10: 1053428, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36530680

RESUMO

Background: Providing patients with personalized tobacco cessation counseling that is culturally sensitive, and disease-specific from healthcare providers (HCPs) as part of their routine consultations is an approach that could be incorporated, using existing healthcare systems such as the Non-Communicable Disease (NCD) clinics. This paper describes the development of a multi-component culturally tailored, patient-centric, disease-specific tobacco cessation package utilizing multiple approaches of intervention development for healthcare providers and patients attending these clinics in Punjab, India, along with a proposed framework for implementation. Methods: The proposed intervention package was developed in 6 stages. These included a review of literature for identifying successful cessation interventions for ethnic minority groups, co-production of the package with all stakeholders involved via a series of consultative meetings and workshops, understanding contextual factors of the state and 'factor-in' these in the package, pre-test of the package among HCPs and tobacco users using in-depth interviews, micro detailing and expansion of the package by drawing on existing theories of the Cascade Model and Trans-Theoretical Model and developing an evolving analysis plan through real-world implementation at two pilot districts by undertaking a randomized controlled trial, assessing implementer's experiences using a mixed-method with a primary focus on qualitative and economic evaluation of intervention package. Results: A multi-component package consisting of a booklet (for HCPs), disease-specific pamphlets and short text messages (for patients; bilingual), and an implementation framework was developed using the 6-step process. A major finding from the in-depth interviews was the need for a specific capacity-building training program on tobacco cessation. Therefore, using this as an opportunity, we trained the in-service human resource and associated program managers at the state and district-level training workshops. Based on the feedback, training objectives were set and supported with copies of intervention package components. In addition, the role and function of each stakeholder were defined in the proposed framework. Conclusion: Consideration of tobacco users' socio-cultural and patient-centric approach makes a robust strategy while developing and implementing an intervention providing an enlarged scope to improve care services for diversified socio-cultural communities.


Assuntos
Doenças não Transmissíveis , Abandono do Uso de Tabaco , Humanos , Abandono do Uso de Tabaco/métodos , Doenças não Transmissíveis/prevenção & controle , Etnicidade , Grupos Minoritários , Pessoal de Saúde , Índia , Ensaios Clínicos Controlados Aleatórios como Assunto
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