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1.
Rev. Flum. Odontol. (Online) ; 1(66): 26-39, jan-abr.2025. graf
Article in Portuguese | LILACS, BBO - Dentistry | ID: biblio-1570471

ABSTRACT

Na odontologia a decisão do tratamento é exclusiva dos cirurgiões dentistas e suas percepções, incluindo filosofia de tratamento, fazendo com que a prática de novos conceitos, tratamentos ou técnicas dependam não apenas de sua lógica ou eficácia biológica. Sendo assim, este estudo teve como objetivo avaliar os parâmetros envolvidos na tomada de decisão de cirurgiões dentistas clínicos e especialistas para a realização do tratamento endodôntico em sessão única ou múltiplas sessões. Para tanto, este estudo contou com uma coleta de dados através de um questionário online, aplicado cirurgiões dentistas clínicos gerais e especialistas em endodontia. As respostas foram tabuladas e analisadas por meio de estatística descritiva. Os resultados revelaram que a maioria dos endodontistas e dos clínicos gerais prefere realizar tratamento endodôntico em sessão única, devido ao menor desperdício de material, além do melhor domínio da anatomia e tratamento em um único momento. O motivo mais comum para os endodontistas e clínicos gerais escolherem o tratamento com múltiplas visitas é para dentes com prognóstico duvidoso e os casos em que o profissional aguarda a remissão dos sintomas antes da obturação. Em conclusão, a maioria dos endodontistas e dos clínicos gerais preferiu realizar tratamento endodôntico em sessão única.


In dentistry, treatment decisions are made exclusively by dental surgeons and their perceptions, including treatment philosophy, which means that the practice of new concepts, treatments or techniques depends not only on their logic or biological efficacy. Therefore, the aim of this study was to evaluate the parameters involved in clinical and specialist dental surgeons' decision to carry out endodontic treatment in single or multiple sessions. To this end, data was collected using an online questionnaire administered to general dental surgeons and endodontic specialists. The answers were tabulated and analyzed using descriptive statistics. The results revealed that the majority of endodontists and general practitioners prefer to carry out endodontic treatment in a single session, due to less wastage of material, as well as better mastery of the anatomy and treatment at a single time. The most common reason for endodontists and general practitioners to choose treatment with multiple visits is for teeth with a doubtful prognosis and cases in which the professional is waiting for symptoms to remit before filling. In conclusion, the majority of endodontists and general practitioners preferred to carry out endodontic treatment in a single session.


Subject(s)
Humans , Male , Female , Root Canal Therapy , Clinical Protocols , Surveys and Questionnaires , Endodontics , Clinical Decision-Making
2.
BMJ Open ; 14(10): e079617, 2024 Oct 02.
Article in English | MEDLINE | ID: mdl-39357985

ABSTRACT

INTRODUCTION: The use and value of artificial intelligence (AI)-driven tools and techniques are under investigation in detecting coronary artery disease (CAD). EchoGo Pro is a patented AI-driven stress echocardiography analysis system produced by Ultromics Ltd. (henceforth Ultromics) to support clinicians in detecting cardiac ischaemia and potential CAD. This manuscript presents the research protocol for a field study to independently evaluate the accuracy, acceptability, implementation barriers, users' experience and willingness to pay, cost-effectiveness and value of EchoGo Pro. METHODS AND ANALYSIS: The 'Evaluating AI-driven stress echocardiography analysis system' (EASE) study is a mixed-method evaluation, which will be conducted in five work packages (WPs). In WP1, we will examine the diagnostic accuracy by comparing test reports generated by EchoGo Pro and three manual raters. In WP2, we will focus on interviewing clinicians, innovation/transformation staff, and patients within the National Health Service (NHS), and staff within Ultromics, to assess the acceptability of this technology. In this WP, we will determine convergence and divergence between EchoGo Pro recommendations and cardiologists' interpretations and will assess what profile of cases is linked with convergence and divergence between EchoGo Pro recommendations and cardiologists' interpretations and how these link to outcomes. In WP4, we will conduct a quantitative cross-sectional survey of trust in AI tools applied to cardiac care settings among clinicians, healthcare commissioners and the general public. Lastly, in WP5, we will estimate the cost of deploying the EchoGo Pro technology, cost-effectiveness and willingness to pay cardiologists, healthcare commissioners and the general public. The results of this evaluation will support evidence-informed decision-making around the widespread adoption of EchoGo Pro and similar technologies in the NHS and other health systems. ETHICS APPROVAL AND DISSEMINATION: This research has been approved by the NHS Health Research Authority (IRAS No: 315284) and the London South Bank University Ethics Panel (ETH2223-0164). Alongside journal publications, we will disseminate study methods and findings in conferences, seminars and social media. We will produce additional outputs in appropriate forms, for example, research summaries and policy briefs, for diverse audiences in NHS.


Subject(s)
Artificial Intelligence , Coronary Artery Disease , Echocardiography, Stress , Humans , Echocardiography, Stress/methods , Coronary Artery Disease/diagnostic imaging , Cost-Benefit Analysis , Research Design
3.
BMJ Open ; 14(10): e090118, 2024 Oct 09.
Article in English | MEDLINE | ID: mdl-39384236

ABSTRACT

INTRODUCTION: Increasing numbers of jurisdictions are legalising assisted dying (AD). Developing research protocols to study the experiences and outcomes of legislation is imperative. AD is a topic that, by nature of its complexity and inherent ethical issues, lends itself to qualitative research. Using the objectives of the statutory framework, this qualitative study aims to provide a robust review of the newly formed AD service in New Zealand and the extent to which it is safe, people-centred, dignity-enhancing, accessible and available equitably to all eligible people. METHODS AND ANALYSIS: The research uses an appreciative inquiry design to focus on what is working well, what could be improved, what constitutes the 'ideal' and how to enable people to achieve that ideal. We are using online semi-structured interviews and face-to-face focus groups to explore the experiences of key stakeholders: eligible/ineligible service users; eligible/ineligible service users with impairments; families of service users; AD providers; non-providers (providers who object to AD and others who are not directly involved in providing AD but are not opposed in principle); health service leaders; and Maori community members. An estimated 110 participants will be interviewed. We will conduct thematic and regulatory analyses of data. ETHICS AND DISSEMINATION: The ethical aspects of this study have been approved by the Northern A Health and Disability Ethics Committee through the full review pathway (2023 EXP 18493). To disseminate the findings, we will draft resources to support interviewee groups, to be developed with feedback from stakeholder meetings. We will submit evidence-based recommendations to inform the government review of the End of Life Choice Act 2019. Findings will be disseminated in peer-reviewed publications, conferences, webinars, media, stakeholder feedback sessions and accessible research briefings.


Subject(s)
Qualitative Research , Suicide, Assisted , Humans , New Zealand , Suicide, Assisted/legislation & jurisprudence , Suicide, Assisted/ethics , Focus Groups , Research Design , Interviews as Topic
4.
West Afr J Med ; 41(7): 755-760, 2024 Jul 30.
Article in English | MEDLINE | ID: mdl-39356553

ABSTRACT

BACKGROUND: Non-traumatic Acute Chest pain (NTACP) is a common presentation in the emergency services of many hospitals and a key presenting symptom of acute coronary syndrome (ACS). However, there is a dearth of data on the system of care of ACS patients in our facilities. OBJECTIVE: Our objective was to evaluate the process of care of patients presenting with NTACP at a Tertiary Hospital emergency department (ED) in sub-Saharan Africa, using quality indicators of a universal chain of survival to identify any care gaps in the diagnosis and management of those with life-threatening ACS. METHODS: This was a retrospective cross-sectional study of adult patients ≥18 years of age, seen between July 2020 and June 2023 at the ED of the University College Hospital (UCH), Ibadan, Nigeria. We used this information to determine the frequency of ACS amongst those presenting with NTACP. From this subset, we assessed the main domains of quality indicators of the universal chain of survival in ACS care. These were, early symptom recognition and call for help; emergency medical service (EMS) evaluation and treatment; ED evaluation and treatment; and reperfusion therapy. RESULTS: We assessed a total of 4,306 patients who presented to the ED during the study period. Of these, 225 patients presented with NTACP. The mean ± SD age of these patients was 45.9 ± 18.4 years, with most between the ages of 40-49 years (20.9%) and males (50.7%). More than 80% of the patients presented to ED 12 hours after the onset of chest pain. Only 4.0% presented via an ambulance service which offered no prehospital guideline-directed medical treatment, and 70.7% were non-referred patients. Only 37.3%, 57.8%, 12.4%, and 8.9% had ECG, chest x-ray, echocardiography, and cardiac enzyme evaluation, respectively, in the acute phase of care. There were 29 (12.9%) patients who had a diagnosis of ACS. Two (6.9%) had medical revascularization with thrombolytic agents, while 8 (27.6%) and 19 (65.5%) were referred for primary and secondary PCI respectively. CONCLUSION: We found a high burden of late presentation and significant barriers to recommended guideline management of ACS patients, presenting with clinical features of NTACP in our hospital's ED.


CONTEXTE: La douleur thoracique aiguë non traumatique (NTACP) est une présentation courante dans les services d'urgence de nombreux hôpitaux et un symptôme clé du syndrome coronarien aigu (SCA). Cependant, il y a peu de données sur le système de soins des patients atteints de SCA dans nos établissements. OBJECTIF: Notre objectif était d'évaluer le processus de prise en charge des patients présentant une NTACP dans un service d'urgence d'un hôpital tertiaire en Afrique subsaharienne, en utilisant des indicateurs de qualité de la chaîne universelle de survie pour identifier les lacunes dans le diagnostic et la gestion de ceux présentant un SCA potentiellement mortel. MÉTHODES: Il s'agit d'une étude rétrospective transversale sur des patients adultes âgés de ≥18 ans, vus entre juillet 2020 et juin 2023 aux urgences de l'Hôpital Universitaire de l'Université d'Ibadan (UCH), Nigeria. Nous avons utilisé ces informations pour déterminer la fréquence du SCA parmi ceux présentant une NTACP. À partir de ce sous-ensemble, nous avons évalué les principaux domaines des indicateurs de qualité de la chaîne universelle de survie dans les soins du SCA. Ces domaines comprenaient la reconnaissance précoce des symptômes et l'appel à l'aide, l'évaluation et le traitement par les services médicaux d'urgence (SMU), l'évaluation et le traitement aux urgences, et la thérapie de reperfusion. RÉSULTATS: Nous avons évalué un total de 4 306 patients qui se sont présentés aux urgences au cours de la période d'étude. Parmi eux, 225 patients présentaient une NTACP. L'âge moyen ± écart-type de ces patients était de 45,9 ± 18,4 ans, la plupart ayant entre 40 et 49 ans (20,9%) et étant des hommes (50,7%). Plus de 80% des patients se sont présentés aux urgences 12 heures après le début de la douleur thoracique. Seulement 4,0% sont arrivés via un service d'ambulance qui n'a pas offert de traitement médical préhospitalier dirigé par des lignes directrices, et 70,7% étaient des patients non référés. Seuls 37,3%, 57,8%, 12,4% et 8,9% ont eu un ECG, une radiographie thoracique, une échocardiographie et une évaluation des enzymes cardiaques, respectivement, dans la phase aiguë des soins. Vingt-neuf patients (12,9%) ont été diagnostiqués avec un SCA. Deux (6,9%) ont subi une revascularisation médicale avec des agents thrombolytiques, tandis que 8 (27,6%) et 19 (65,5%) ont été référés pour une ICP primaire et secondaire, respectivement. CONCLUSION: Nous avons constaté une forte prévalence de présentation tardive et des obstacles significatifs à la gestion recommandée par les lignes directrices des patients atteints de SCA, se présentant avec des caractéristiques cliniques de NTACP dans les urgences de notre hôpital. MOTS CLÉS: Qualité des soins, Douleur thoracique non traumatique, Syndrome coronarien aigu, Troponines, Reperfusion, Intervention coronarienne percutanée, Département/salle d'urgence, Protocoles de diagnostic, Assurance santé.


Subject(s)
Acute Coronary Syndrome , Chest Pain , Emergency Service, Hospital , Humans , Acute Coronary Syndrome/therapy , Acute Coronary Syndrome/diagnosis , Acute Coronary Syndrome/complications , Male , Female , Cross-Sectional Studies , Retrospective Studies , Middle Aged , Chest Pain/etiology , Chest Pain/therapy , Chest Pain/diagnosis , Nigeria , Adult , Aged , Quality of Health Care , Emergency Medical Services/methods
5.
Stem Cells Cloning ; 17: 21-32, 2024.
Article in English | MEDLINE | ID: mdl-39386994

ABSTRACT

Introduction: Mesenchymal stem/stromal cells (MSCs)-based products have unique characteristics compared to other drugs because of their inherently variable effects depending on culture conditions and microenvironment. In some cases, cells can be produced individually, one batch at a time, for personalized therapy. Therefore, it is very important to optimize both culture conditions and medium composition under Good Manufacturing Practice (GMP) standards. MSCs properties have been exploited as potential cell therapies in regenerative medicine. The main mechanism of their protective and regenerative effect is based on their secretory activity. Simultaneously, their secretome is highly variable and sensitive to any change in environmental conditions. Depending on the type of damage and the target application, it is desirable to enhance the secretion of therapeutic factors. Changes in the modulation of environmental conditions can affect survival, migration ability, and both proliferative and clonogenic potentials. Materials and Methods: This study cultured Wharton's jelly-derived MSCs (WJ-MSCs) in media with varying concentrations of human platelet lysate (hPL). Two groups were created: one with low hPL concentration and another with a high hPL concentration. The effects of these different hPL concentrations were analyzed by assessing mesenchymal phenotype retention, secretory activity, clonogenic potential, proliferation, and migration capabilities. Additionally, the secretion levels of key therapeutic factors, such as Hepatocyte Growth Factor (HGF), Brain-Derived Neurotrophic Factor (BDNF), and Chemokine Ligand 2 (CCL-2), were measured. Results: WJ-MSCs maintained their mesenchymal phenotype regardless of hPL concentration. However, a higher concentration of hPL promoted cell clonogenic potential, proliferation, migration, and increased secretion of therapeutic factors. Conclusion: Adjusting the hPL concentration in the culture medium modulates the response of WJ MSCs and enhances their therapeutic potential. Higher hPL concentration promotes increased secretory activity and improves the regenerative capacity of WJ-MSCs, suggesting a promising strategy to optimize MSC-based therapies.

6.
J Anaesthesiol Clin Pharmacol ; 40(3): 478-485, 2024.
Article in English | MEDLINE | ID: mdl-39391667

ABSTRACT

Background and Aims: Regional techniques are a part of multimodal analgesia following cesarean delivery. Cesarean delivery warrants a regional technique, which can provide somatic and visceral analgesia-like quadratus lumborum block (QLB) and erector spinae plane block (ESPB). In this study, we investigated the non-inferiority of ESPB at T12 and transmuscular-QLB (TQLB) at L2-L3 for postoperative analgesia in cesarean delivery. Material and Methods: In this prospective, randomized, non-inferiority trial, 124 patients undergoing cesarean delivery were enrolled to receive bilateral TQLB or ESPB with 20 mL of 0.25% ropivacaine on each side. All patients received prophylactic acetaminophen and ketorolac for 2 days. Our primary objective was to compare the total tramadol consumption in the first 48 h between the two groups. Secondary objectives were to compare cumulative tramadol consumption, postoperative Numeric Rating Scale (NRS) score at rest, and with movement at various time points, the time for first rescue analgesic requirement, development of complications related to the block, and patient satisfaction with analgesia between the two groups. Results: The total tramadol consumption in 48 h (47.3 ± 34.9 mg in ESPB and 50.9 ± 38.7 mg in TQLB), duration of first rescue analgesic (22.8 ± 15.8 h in ESPB and 22.7 ± 15.6 h in TQLB), and patient satisfaction were similar between the two groups. Both groups had similar pain scores except at rest at 6 h and on movement at 4 h, 6 h, and 36 h, whereas the ESPB group had lower NRS scores (P < 0.05). Conclusion: The analgesic effect of bilateral ESPB at T12 was non-inferior to that of bilateral TQLB post-caesarean delivery.

7.
Curr Top Membr ; 94: 33-48, 2024.
Article in English | MEDLINE | ID: mdl-39370212

ABSTRACT

Extracellular vesicles (EVs) are membrane-bound particles released by cells that play a significant role in intercellular communication. They can be obtained from a variety of sources, including conditioned culture medium, blood and urine. In this chapter we detail the methods for EV isolation and characterization. Isolating and characterizing EVs is essential for understanding their functions in physiological and pathological processes. Advances in isolation and characterization techniques provide opportunities for deeper research into EV biology and its potential applications in diagnostics and therapeutics.


Subject(s)
Extracellular Vesicles , Animals , Humans , Extracellular Vesicles/metabolism
8.
J Dent Res ; : 220345241275479, 2024 Oct 06.
Article in English | MEDLINE | ID: mdl-39370711
9.
BMJ Open ; 14(10): e084176, 2024 Oct 10.
Article in English | MEDLINE | ID: mdl-39389599

ABSTRACT

INTRODUCTION: Organoids have been successfully used in several areas of cancer research and large living biobanks of patient-derived organoids (PDOs) have been developed from various malignancies. The characteristics of the original tumour tissue such as mutation signatures, phenotype and genetic diversity are well preserved in organoids, thus showing promising results for the use of this model in translational research. In this study, we aim to assess whether we can generate PDOs from head and neck squamous cell carcinoma (HNSCC) samples and whether PDOs can be used to predict treatment sensitivity in HNSCC patients as well as to explore potential biomarkers. METHODS AND ANALYSIS: This is a prospective observational study at a single centre (Guy's and St Thomas' NHS Foundation Trust) to generate PDOs from patients' samples to assess treatment response and to correlate with patients' treatment outcomes. Patients will be included if they are diagnosed with HNSCC undergoing curative treatment (primary surgery or radiotherapy) or presenting with recurrent or metastatic cancers and they will be categorised into three groups (cohort 1: primary surgery, cohort 2: primary radiotherapy and cohort 3: recurrent/metastatic disease). Research tumour samples will be collected and processed into PDOs and chemosensitivity/radiosensitivity will be assessed using established methods. Moreover, blood and other biological samples (eg, saliva) will be collected at different time intervals during treatment and will be processed in the laboratory for plasma and peripheral blood mononuclear cell (PBMC) isolation. Plasma and saliva will be used for circulating tumour DNA analysis and PBMC will be stored for assessment of the peripheral immune characteristics of the patients as well as to perform co-culture experiments with PDOs. SOTO study (correlation of the treatment Sensitivity of patient-derived Organoids with Treatment Outcomes in patients with head and neck cancer) uses the collaboration of several specialties in head and neck cancer and has the potential to explore multiple areas of research with the aim of offering a valid and effective approach to personalised medicine for cancer patients. ETHICS AND DISSEMINATION: This study was approved by North West-Greater Manchester South Research Ethics Committee (REC Ref: 22/NW/0023) on 21 March 2022. An informed consent will be obtained from all participants prior to inclusion in the study. Results will be disseminated via peer-reviewed publications and presentations at international conferences. TRIAL REGISTRATION NUMBER: NCT05400239.


Subject(s)
Head and Neck Neoplasms , Organoids , Squamous Cell Carcinoma of Head and Neck , Humans , Prospective Studies , Head and Neck Neoplasms/therapy , Head and Neck Neoplasms/pathology , Squamous Cell Carcinoma of Head and Neck/pathology , Squamous Cell Carcinoma of Head and Neck/therapy , Treatment Outcome , Observational Studies as Topic , Research Design , Biomarkers, Tumor
10.
Microsc Res Tech ; 2024 Oct 10.
Article in English | MEDLINE | ID: mdl-39390770

ABSTRACT

Quinone outside inhibitor (QoI) fungicide resistance in Alternaria alternata populations was reported in Brazil for the first time in 2019, in São Paulo orchards, and the mutation G143A in cytochrome b (cytb) was found in resistant isolates. Our study investigated the infectious process, production of reactive oxygen species (ROS), and fungal cell death in resistant (QoI-R) and sensitive (QoI-S) A. alternata pathotype tangerine (Aapt) isolates. Morphological characterization of Aapt isolates was performed using confocal laser scanning microscopy (CLSM). Alternaria brown spot (ABS) symptoms were produced by Aapt isolates on tangelo cv. BRS Piemonte. Germination of QoI-R conidia and production of germ tubes on tangelo leaflets treated with 100 µg mL-1 of pyraclostrobin 18 h after inoculation (hai) was observed using scanning electron microscopy (SEM). At the same time, QoI-S conidial germination was inhibited on tangelo leaflets treated with pyraclostrobin. ROS production and cell death in Aapt isolates at high fungicide concentrations were observed using CLSM. QoI-S conidia exhibited high ROS production, indicating high oxidative stress. When dyed with propidium iodate (PI), QoI-S conidia emitted red fluorescence, showing cell death and confirming their sensitive phenotype. In contrast, QoI-R conidia neither produced ROS nor exhibited red fluorescence, indicating no cell death and confirming their resistant phenotype. Therefore, our findings evidence that microscopic techniques may help characterize events during fungi-plant interactions, ROS production, cell death, and Aapt phenotypes resistant and sensitive to QoIs using fluorometric protocols.

11.
Article in English | MEDLINE | ID: mdl-39386122

ABSTRACT

Background: With advancements in orthodontic technology, treatment durations have shortened, often concluding at earlier ages. This shift prompts scrutiny of contemporary retention and post-treatment protocols. The study aimed to assess current professional preferences, compare them against patient age and treatment duration, and investigate the potential impacts of reduced treatment times on professional protocols, particularly when treatment concludes before pubertal growth. Methods: A questionnaire comprising 12 multiple-choice questions focused on active treatment and retention phases was developed using an online survey platform. It was distributed to licensed orthodontists engaged in patient treatment. Bivariate analysis was conducted using ANOVA and the Kruskal-Wallis test, with pairwise comparisons facilitated by the Dwass-Steel-Critchlow-Fligner method. Results: Of 743 respondents, representing a 32% response rate, approximately 70% reported initiating treatment with fixed appliances in pre-pubertal patients. The most prevalent treatment combination involved commencing treatment during early permanent dentition and lasting between 12 to 24 months, resulting in treatment completion before full growth maturation. No discernible individualization was observed in retention protocols or post-retention follow-ups. Traditional retainer prescription post-orthodontic therapy was unanimous among respondents. Notably, experienced orthodontists tended to prefer regular patient visits for follow-up, while less experienced counterparts discharged patients after 12 months. Conclusion: Contemporary orthodontic treatments are characterized by shorter durations, yet orthodontists have not adopted retention and post-treatment follow-up practices accordingly. There is a pressing need for evidence-based guidelines to develop protocols tailored to the shorter treatment durations and the increasing prevalence of younger patients completing treatment.

12.
Diagnostics (Basel) ; 14(18)2024 Sep 10.
Article in English | MEDLINE | ID: mdl-39335685

ABSTRACT

BACKGROUND: The increasing popularity of laser- and light-based esthetic treatments for facial rejuvenation has raised concerns regarding ocular safety. Although these procedures are generally considered safe and effective, there is a growing body of evidence highlighting the potential for ocular complications. This review aims to systematically analyze the types and mechanisms of ocular injuries associated with such treatments, as well as to evaluate preventive measures and management strategies. METHODS: A comprehensive literature search was conducted using databases including MEDLINE, PubMed and Ovid for relevant studies published on clinical trials, diagnosis and treatment. Some papers were further reviewed using a double-blinding approach, varying sample sizes, control usage, randomization usage and objective endpoint measurements. All studies were classified according to the Oxford Centre for evidence-based medicine evidence hierarchy. RESULT: Our review identified several types of ocular complications associated with facial laser or light treatments, including but not limited to conjunctival burns, corneal damage, retinal phototoxicity, and transient vision disturbances. The incidence of these complications varies significantly depending on the type of laser or light source employed, treatment parameters, and the anatomical proximity of the eyes to the treatment area. Factors such as inadequate protective measures, patient movement during the procedure, and the operator's experience were found to contribute to the risk of ocular injury. Strategies such as the use of appropriate eye protection, careful patient positioning, and thorough pre-treatment assessments were highlighted as essential preventive measures. CONCLUSION: Ocular complications, though rare, represent a significant risk in facial esthetic laser and light treatments. This review underscores the importance of awareness among practitioners regarding the potential ocular hazards and the implementation of robust safety protocols. Future research is needed to establish standardized guidelines to minimize risks and enhance patient safety in esthetic dermatological practices. Continued education and improved protective strategies will be essential in safeguarding ocular health as the field of esthetic treatments continues to evolve. This comprehensive review serves as an essential resource for practitioners, informing them of ocular risks, management options, and the need for vigilance to mitigate complications in clinical practice.

13.
J Pharm Bioallied Sci ; 16(Suppl 3): S2403-S2406, 2024 Jul.
Article in English | MEDLINE | ID: mdl-39346320

ABSTRACT

Background: Orthodontic retention protocols are crucial for maintaining treatment stability post-orthodontic treatment. However, the optimal retention strategy remains debated. Methods: A retrospective analysis of patient records from a tertiary orthodontic center over 5 years was conducted. Variables, including retention protocols employed, duration of retention, and treatment stability, were weighed. Results: Fixed retainers were the most commonly utilized retention protocol, followed by removable retainers and combination methods. Although the incidence of treatment relapse appeared higher among patients with removable retainers, the difference did not reach statistical significance. Combination protocols demonstrated comparable treatment stability to fixed retainers. Conclusion: This research gives understanding of the effectiveness of orthodontic retention protocols in a tertiary center setting. While fixed retainers remain widely used, removable retainers and combination methods also show promise in maintaining treatment stability. Addressing patient compliance issues and optimizing retention strategies based on individual patient needs are essential for enhancing treatment outcomes.

14.
J Pharm Bioallied Sci ; 16(Suppl 3): S2703-S2705, 2024 Jul.
Article in English | MEDLINE | ID: mdl-39346414

ABSTRACT

Background: Orthodontic therapy aims at achieving stable treatment outcomes by ensuring retention of corrected tooth positions. Various retention protocols have been proposed, but their efficacy in sustaining treatment outcomes remains unclear. Materials and Methods: This in vitro study evaluated the effectiveness of different retention protocols in maintaining treatment outcomes following orthodontic therapy. Thirty extracted human premolars were subjected to simulated orthodontic movement and then divided into three groups: group A-Essix retainer, group B-Hawley retainer, and group C-bonded retainer. Retention efficacy was assessed through measurements of tooth movement over a period of 6 months using a digital caliper. Results: The mean amount of mesial movement observed in group A was 0.5 mm (SD ± 0.1), in group B was 0.7 mm (SD ± 0.2), and in group C was 0.3 mm (SD ± 0.1). Statistical analysis revealed significant differences in retention efficacy among the three groups (P < 0.05). Conclusion: The bonded retainer demonstrated superior efficacy in sustaining treatment outcomes by minimizing post-orthodontic tooth movement compared to Essix and Hawley retainers. Thus, the bonded retainer may be considered a preferable option for retention following orthodontic therapy.

15.
J Pharm Bioallied Sci ; 16(Suppl 3): S1968-S1970, 2024 Jul.
Article in English | MEDLINE | ID: mdl-39346465

ABSTRACT

Diabetes is a pervasive metabolic disorder that notably impacts various body systems, including oral health. One of the critical manifestations of diabetes in oral health is its exacerbating effect on periodontal diseases. Recent advancements in the prevention, screening, and treatment of periodontal diseases have become increasingly significant due to the bidirectional link between periodontal health and diabetes management. This review explores contemporary strategies and technological innovations in the comprehensive management of periodontal diseases among diabetic patients. It highlights the integration of digital dentistry tools such as artificial intelligence (AI) and teledentistry in enhancing diagnostic precision and treatment outcomes. Preventive measures, including new pharmacological formulations and lifestyle interventions tailored for diabetic individuals, are discussed. Additionally, the review underscores the importance of routine screening protocols that incorporate glycemic control status to refine treatment plans for periodontal therapies. Furthermore, advancements in regenerative therapies, including the application of growth factors and stem cell therapy, are examined for their potential to restore periodontal tissue integrity, offering promising directions for future research and clinical practice. Through a synthesis of recent literature, this review aims to provide insights into effective periodontal disease management strategies that are critical for improving the overall health and quality of life of individuals with diabetes.

16.
Can Assoc Radiol J ; : 8465371241280219, 2024 Sep 24.
Article in English | MEDLINE | ID: mdl-39315514

ABSTRACT

Purpose: To evaluate the clinical performance of a Protocol Recommendation System (PRS) automatic protocolling of chest CT imaging requests. Materials and Methods: 322 387 consecutive historical imaging requests for chest CT between 2017 and 2022 were extracted from a radiology information system (RIS) database containing 16 associated patient information values. Records with missing fields and protocols with <100 occurrences were removed, leaving 18 protocols for training. After freetext pre-processing and applying CLEVER terminology word replacements, the features of a bag-of-words model were used to train a multinomial logistic regression classifier. Four readers protocolled 300 clinically executed protocols (CEP) based on all clinically available information. After their selection was made, the PRS and CEP were unblinded, and the readers were asked to score their agreement (1 = severe error, 2 = moderate error, 3 = disagreement but acceptable, 4 = agreement). The ground truth was established by the readers' majority selection, a judge helped break ties. For the PRS and CEP, the accuracy and clinical acceptability (scores 3 and 4) were calculated. The readers' protocolling reliability was measured using Fleiss' Kappa. Results: Four readers agreed on 203/300 protocols, 3 on 82/300 cases, and in 15 cases, a judge was needed. PRS errors were found by the 4 readers in 1%, 2.7%, 1%, and 0.7% of the cases, respectively. The accuracy/clinical acceptability of the PRS and CEP were 84.3%/98.6% and 83.0%/99.3%, respectively. The Fleiss' Kappa for all readers and all protocols was 0.805. Conclusion: The PRS achieved similar accuracy to human performance and may help radiologists master the ever-increasing workload.

17.
BMJ Open ; 14(9): e086301, 2024 Sep 10.
Article in English | MEDLINE | ID: mdl-39260851

ABSTRACT

OBJECTIVES: To appraise the quality of clinical practice guidelines (CPGs) and expert consensus statements on rehabilitation for patients with COVID-19, summarise recommendations of rehabilitation assessments and interventions and evaluate the heterogeneity of the recommendations. DESIGN: Systematic review. DATA SOURCES: PubMed and Embase databases and five online guideline repositories: The National Guideline Clearinghouse, Guidelines International Network, Scottish Intercollegiate Guidelines Network, National Institute for Health and Clinical Excellence and WHO were searched from their inception to August 2024. In addition, we reviewed reference lists of eligible citations and searched the grey literature on the relevant websites. ELIGIBILITY CRITERIA FOR SELECTING STUDIES: We included CPGs and expert consensus statements which provided information about rehabilitation of patients with COVID-19. To be eligible, the CPGs and expert consensus statements were issued in English by a nationally or internationally recognised government authority, medical/academic society or organisation. If there were multiple versions of the guidelines, we included the latest one. The translations, interpretations and abstracts of guidelines were excluded. DATA EXTRACTION AND SYNTHESIS: All recommendations on rehabilitation assessments and interventions for COVID-19 were extracted and summarised. Two reviewers independently evaluated the methodological quality with the Appraisal of Guidelines for Research and Evaluation (AGREE) II instrument, and two other reviewers assessed the reporting quality using the Reporting Items for Practice Guidelines in Healthcare (RIGHT) statement of included CPGs and expert consensus statements. We used the Measurement Scale of Rate of Agreement to evaluate the heterogeneity of the recommendations in different CPGs and expert consensus statements. RESULTS: A total of 31 CPGs and expert consensus statements were included. 14 guidelines provided recommendations for rehabilitation assessments. At the early, development, critical and recovery stages of COVID-19, the most frequently recommended were exercise therapy (25.8%, 35.5%, 25.8% and 58.1%, respectively). According to AGREE II, 17 included guidelines were assessed as low methodological quality (35%-56%), 10 guidelines were rated as moderate quality (46%- 62%) and four had high quality (69%-79%). Among 31 eligible guidelines, the reporting rate of 22 items in the RIGHT checklist ranged from 10% to 100%. The included guidelines were consistent with the reference guidelines (80%-100%). Only one guideline existed minor (60%-80%) disagreements in respiratory muscle training relative to the reference guideline. CONCLUSIONS: Rehabilitation assessments and interventions should be implemented consistently throughout the entire process of COVID-19. The recommendations should be tailored to each stage of COVID-19. The methodological and reporting qualities of several guidelines remain suboptimal. Therefore, developers should adhere strictly to the AGREE II standard and RIGHT checklist to formulate and publish CPGs and expert consensus statements with high quality. PROSPERO REGISTRATION NUMBER: CRD42020190761.


Subject(s)
COVID-19 , Consensus , Practice Guidelines as Topic , SARS-CoV-2 , Humans , COVID-19/rehabilitation , Practice Guidelines as Topic/standards
19.
Front Health Serv ; 4: 1436375, 2024.
Article in English | MEDLINE | ID: mdl-39309468

ABSTRACT

Background: Organizational readiness for change, defined as the collective preparedness of organization members to enact changes, remains understudied in implementing sepsis survivor transition-in-care protocols. Effective implementation relies on collaboration between hospital and post-acute care informants, including those who are leaders and staff. Therefore, our cross-sectional study compared organizational readiness for change among hospital and post-acute care informants. Methods: We invited informants from 16 hospitals and five affiliated HHC agencies involved in implementing a sepsis survivor transition-in-care protocol to complete a pre-implementation survey, where organizational readiness for change was measured via the Organizational Readiness to Implement Change (ORIC) scale (range 12-60). We also collected their demographic and job area information. Mann-Whitney U-tests and linear regressions, adjusting for leadership status, were used to compare organizational readiness of change between hospital and post-acute care informants. Results: Eighty-four informants, 51 from hospitals and 33 from post-acute care, completed the survey. Hospital and post-acute care informants had a median ORIC score of 52 and 57 respectively. Post-acute care informants had a mean 4.39-unit higher ORIC score compared to hospital informants (p = 0.03). Conclusions: Post-acute care informants had higher organizational readiness of change than hospital informants, potentially attributed to differences in health policies, expertise, organizational structure, and priorities. These findings and potential inferences may inform sepsis survivor transition-in-care protocol implementation. Future research should confirm, expand, and examine underlying factors related to these findings with a larger and more diverse sample. Additional studies may assess the predictive validity of ORIC towards implementation success.

20.
Eur Radiol ; 2024 Sep 18.
Article in English | MEDLINE | ID: mdl-39289300

ABSTRACT

The goal of this paper is to provide a useful desktop reference for the imaging of suspected child abuse with clear, age-specific pathways for appropriate evidence-based imaging and follow-up. We aim to provide a road map for the imaging evaluation and follow-up of this important and vulnerable cohort of patients presenting with signs and symptoms concerning for inflicted injury. As the imaging recommendations differ for children of different ages, we provide a flowchart of the appropriate imaging pathway for infants, toddlers, and older children, which allows ease of selection of which children should undergo skeletal survey, non-contrast computed tomography (CT) brain with 3-dimensional (D) reformats, and magnetic resonance imaging (MRI) of the brain and whole spine. For ease of review, we include a table of the common intracranial and spinal patterns of injury in abusive head trauma. We summarise search patterns, areas of review, and key findings to include in the report. To exclude skeletal injury, infants and children under 2 years of age should undergo a full skeletal survey in accordance with national guidelines, with a limited follow-up skeletal survey performed 11-14 days later. For children over 2 years of age, the need for skeletal imaging should be decided on a case-by-case basis. All infants should undergo a non-contrast-enhanced CT brain with 3-D reformats. If this is normal with no abnormal neurology, then no further neuroimaging is required. If this is abnormal, then they should proceed to MRI brain and whole spine within 2-5 days. Children older than 1 year of age who have abnormal neurology and/or findings on skeletal survey that are suggestive of inflicted injury should undergo non-contrast CT brain with 3-D reformats and, depending on the findings, may also require MRI of the brain and whole spine. We hope that this will be a helpful contribution to the radiology literature, particularly for the general radiologist with low volumes of paediatrics in their practice, supporting them with managing these important cases when they arise in daily practice. KEY POINTS: The choice of initial imaging (skeletal survey and/or brain CT) depends on the age of the child in whom abuse is suspected. A follow-up skeletal survey is mandatory 11-14 days after the initial survey. If an MRI of the brain is performed, then an MRI of the whole spine should be performed concurrently.

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