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1.
Artigo em Inglês | MEDLINE | ID: mdl-39231107

RESUMO

A 69-year-old white woman with a history of vitreomacular traction (VMT) presented with a 2-week history of visual loss in the right eye. Visual acuity, with correction, measured 20/200 in the right eye. Examination revealed a partial posterior vitreous detachment and a stage 2 full-thickness macular hole (FTMH). Spectral-domain optical coherence tomography (SD-OCT) testing confirmed a stage 2 FTMH with VMT. Pars plana vitrectomy without internal limiting membrane peeling was planned and the patient was sent for preoperative clearance, where she was diagnosed with atrial fibrillation and wanted to delay surgery. Two months later, the patient returned for follow-up with a visual acuity of 20/80, a closed macular hole, and an incomplete posterior vitreous detachment in her right eye. Four months later, the patient exhibited a completely closed FTMH with a visual acuity of 20/30. Spontaneous resolution of FTMHs (stages 2 to 4) in the adult population is an extremely rare event, occurring in less than 4% of affected eyes. We describe a patient with a stage 2 FTMH who exhibited spontaneous resolution due to the resolution of VMT while awaiting preoperative clearance. [Ophthalmic Surg Lasers Imaging Retina 2024;55:XX-XX.].

2.
Clin Cancer Res ; 2024 Aug 23.
Artigo em Inglês | MEDLINE | ID: mdl-39177583

RESUMO

PURPOSE: Metastatic castration-resistant prostate cancer (mCRPC) resistant to androgen receptor signaling inhibitors (ARSIs) is often lethal. Liquid biopsy biomarkers for this deadly form of disease remain under investigation, and underpinning mechanisms remain ill-understood. EXPERIMENTAL DESIGN: We applied targeted cell-free DNA sequencing to 126 mCRPC patients from three academic cancer centers, and separately performed genome-wide cell-free DNA methylation sequencing on 43 plasma samples collected prior to the initiation of first-line ARSI treatment. To analyze the genome-wide sequencing data, we performed nucleosome-positioning and differential methylated region analysis. We additionally analyzed single-cell and bulk RNA sequencing data from 14 and 80 mCRPC patients, respectively, to develop and validate a stem-like signature, which we inferred from cell-free DNA. RESULTS: Targeted cell-free DNA sequencing detected AR/enhancer alterations prior to first-line ARSIs which correlated with significantly worse PFS (p = 0.01; HR = 2.12) and OS (p = 0.02; HR = 2.48). Plasma methylome analysis revealed that AR/enhancer lethal mCRPC patients have significantly higher promoter-level hypomethylation than AR/enhancer wild-type mCRPC patients (p < 0.0001). Moreover, gene ontology and CytoTRACE analysis of nucleosomally more accessible transcription factors in cell-free DNA revealed enrichment for stemness-associated transcription factors in lethal mCRPC patients. The resulting stemness signature was then validated in a completely held-out cohort of 80 mCRPC patients profiled by tumor RNA sequencing. CONCLUSIONS: We analyzed a total of 220 mCRPC patients, validated the importance of cell-free AR/enhancer alterations as a prognostic biomarker in lethal mCRPC and showed that the underlying mechanism for lethality involves reprogramming developmental states toward increased stemness.

3.
Cureus ; 16(7): e65322, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-39184608

RESUMO

A 55-year-old male patient who had a history of schizophrenia for 20 years was admitted to the Department of Psychiatry, in a tertiary care center. The patient presented with an exacerbation of symptoms for three months, with no apparent cause, leading to the suspicion of an underlying organic cause. The patient was overweight, was newly diagnosed as a case of type 2 diabetes mellitus, and also had swelling over his left ear. The magnetic resonance imaging (MRI) brain and laboratory testing that were done while he was in the hospital revealed the existence of a partially empty sella. With the MRI findings, it can be said that the partially empty sella and the occurrence of schizophrenia can be related to each other. In the existing literature, a few studies indicate the correlation between the two, and future studies can help with identifying the association.

4.
Phys Imaging Radiat Oncol ; 31: 100618, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-39188809

RESUMO

Background and purpose: Squamous cell carcinoma of the anus (SCCA) can recur after chemoradiotherapy (CRT). Early prediction of treatment response is crucial for individualising treatment. Existing data on radiological biomarkers is limited and contradictory. We performed an individual patient data meta-analysis (IPM) of four prospective trials investigating whether diffusion-weighted (DW) magnetic resonance imaging (MRI) in weeks two to three of CRT predicts treatment failure in SCCA. Material and methods: Individual patient data from four trials, including paired DW-MRI at baseline and during CRT, were combined into one dataset. The association between ADC volume histogram parameters and treatment failure (locoregional and any failure) was assessed using logistic regression. Pre-defined analysis included categorising patients into a change in the mean ADC of the delineated tumour volume above and below 20%. Results: The study found that among all included 142 patients, 11.3 % (n = 16) had a locoregional treatment failure. An ADC mean change of <20 % and >20 % resulted in a locoregional failure rate of 16.7 % and 8.0 %, respectively. However, no other ADC-based histogram parameter was associated with locoregional or any treatment failure. Conclusions: DW-MRI standard parameters, as an isolated biomarker, were not found to be associated with increased odds of treatment failure in SCCA in this IPM. Radiological biomarker investigations involve multiple steps and can result in heterogeneous data. In future, it is crucial to include radiological biomarkers in large prospective trials to minimize heterogeneity and maximize learning.

5.
Cureus ; 16(6): e62653, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-39036202

RESUMO

Psychogenic nonepileptic seizures (PNES) and epileptic seizures often present with similar clinical manifestations. This case report describes the diagnostic journey of a 24-year-old female initially diagnosed with PNES but later found to have myoclonic epilepsy upon comprehensive evaluation. The patient presented with recurrent episodes characterized by sudden loss of awareness, jerking movements, and urinary incontinence, often triggered by stressors. Initial assessment, including video-electroencephalography (EEG) monitoring, did not reveal epileptiform activity, leading to the provisional diagnosis of PNES. However, the persistence of symptoms and doubts regarding the diagnosis prompted further investigation, which uncovered generalized spike-and-wave discharges on repeat EEG studies. The diagnosis of myoclonic epilepsy was established based on these findings, and treatment with valproate resulted in a significant reduction in seizure frequency. This case underscores the importance of a thorough evaluation in distinguishing between seizure disorders and psychogenic manifestations, emphasizing the need for collaborations between neurology and psychology disciplines for accurate diagnosis and management.

6.
Prev Chronic Dis ; 21: E49, 2024 Jul 03.
Artigo em Inglês | MEDLINE | ID: mdl-38959375

RESUMO

Background: Data modernization efforts to strengthen surveillance capacity could help assess trends in use of preventive services and diagnoses of new chronic disease during the COVID-19 pandemic, which broadly disrupted health care access. Methods: This cross-sectional study examined electronic health record data from US adults aged 21 to 79 years in a large national research network (PCORnet), to describe use of 8 preventive health services (N = 30,783,825 patients) and new diagnoses of 9 chronic diseases (N = 31,588,222 patients) during 2018 through 2022. Joinpoint regression assessed significant trends, and health debt was calculated comparing 2020 through 2022 volume to prepandemic (2018 and 2019) levels. Results: From 2018 to 2022, use of some preventive services increased (hemoglobin A1c and lung computed tomography, both P < .05), others remained consistent (lipid testing, wellness visits, mammograms, Papanicolaou tests or human papillomavirus tests, stool-based screening), and colonoscopies or sigmoidoscopies declined (P < .01). Annual new chronic disease diagnoses were mostly stable (6% hypertension; 4% to 5% cholesterol; 4% diabetes; 1% colonic adenoma; 0.1% colorectal cancer; among women, 0.5% breast cancer), although some declined (lung cancer, cervical intraepithelial neoplasia or carcinoma in situ, cervical cancer, all P < .05). The pandemic resulted in health debt, because use of most preventive services and new diagnoses of chronic disease were less than expected during 2020; these partially rebounded in subsequent years. Colorectal screening and colonic adenoma detection by age group aligned with screening recommendation age changes during this period. Conclusion: Among over 30 million patients receiving care during 2018 through 2022, use of preventive services and new diagnoses of chronic disease declined in 2020 and then rebounded, with some remaining health debt. These data highlight opportunities to augment traditional surveillance with EHR-based data.


Assuntos
COVID-19 , Serviços Preventivos de Saúde , Humanos , Pessoa de Meia-Idade , Estados Unidos/epidemiologia , Doença Crônica/epidemiologia , Doença Crônica/prevenção & controle , Serviços Preventivos de Saúde/estatística & dados numéricos , Serviços Preventivos de Saúde/tendências , Estudos Transversais , Adulto , Feminino , Idoso , COVID-19/epidemiologia , COVID-19/prevenção & controle , Masculino , SARS-CoV-2 , Adulto Jovem , Registros Eletrônicos de Saúde , Pandemias
7.
Cureus ; 16(6): e63093, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-39055475

RESUMO

Valproic acid (VPA), or sodium valproate, is a frequently prescribed medication for many psychiatric conditions, notably for the management of bipolar affective disorder. While its common side effects are well known and thoroughly documented in medical literature, the occurrence of cataracts as a side effect is exceedingly rare. There is evidence of cataract formation with long-term use of VPA in a few studies. Recognizing this potential adverse effect is crucial. It is important to recommend that patients undergo regular eye examinations if they experience any visual disturbances or as a preventative measure to ensure effective management. This case report examines the unusual occurrence of cataract development associated with valproate use.

8.
Eur J Cancer ; 209: 114236, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-39059185

RESUMO

BACKGROUND: The multi-centre two-stage SCALOP-2 trial (ISRCTN50083238) assessed whether dose escalation of consolidative chemoradiotherapy (CRT) or concurrent sensitization using the protease inhibitor nelfinavir improve outcomes in locally advanced pancreatic cancer (LAPC) following four cycles of gemcitabine/nab-paclitaxel. METHODS: In stage 1, the maximum tolerated dose (MTD) of nelfinavir concurrent with standard-dose CRT (50.4 Gy in 28 fractions) was identified from a cohort of 27 patients. In stage 2, 159 patients were enrolled in an open-label randomized controlled comparison of standard versus high dose (60 Gy in 30 fractions) CRT, with or without nelfinavir at MTD. Primary outcomes following dose escalation and nelfinavir use were respectively overall survival (OS) and progression free survival (PFS). Secondary endpoints included health-related quality of life (HRQoL). RESULTS: High dose CRT did not improve OS (16.9 (60 % confidence interval, CI 16.2-17.7) vs. 15.6 (60 %CI 14.3-18.2) months; adjusted hazard ratio, HR 1.13 (60 %CI 0.91-1.40; p = 0.68)). Similarly, median PFS was not improved by nelfinavir (10.0 (60 %CI 9.9-10.2) vs. 11.1 (60 %CI 10.3-12.8) months; adjusted HR 1.71 (60 %CI 1.38-2.12; p = 0.98)). Local progression at 12 months was numerically lower with high-dose CRT than with standard dose CRT (n = 11/46 (23.9 %) vs. n = 15/45 (33.3 %)). Neither nelfinavir nor radiotherapy dose escalation impacted on treatment compliance or grade 3/4 adverse event rate. There were no sustained differences in HRQoL scores between treatment groups over 28 weeks post-treatment. CONCLUSIONS: Dose-escalated CRT may improve local tumour control and is well tolerated when used as consolidative treatment in LAPC but does not impact OS. Nelfinavir use does not improve PFS.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica , Quimiorradioterapia , Nelfinavir , Neoplasias Pancreáticas , Humanos , Nelfinavir/uso terapêutico , Nelfinavir/administração & dosagem , Nelfinavir/efeitos adversos , Neoplasias Pancreáticas/terapia , Neoplasias Pancreáticas/patologia , Neoplasias Pancreáticas/tratamento farmacológico , Neoplasias Pancreáticas/mortalidade , Masculino , Feminino , Pessoa de Meia-Idade , Idoso , Quimiorradioterapia/efeitos adversos , Quimiorradioterapia/métodos , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Adulto , Paclitaxel/administração & dosagem , Paclitaxel/efeitos adversos , Dose Máxima Tolerável , Desoxicitidina/análogos & derivados , Desoxicitidina/administração & dosagem , Desoxicitidina/efeitos adversos , Desoxicitidina/uso terapêutico , Gencitabina , Idoso de 80 Anos ou mais , Qualidade de Vida , Albuminas/administração & dosagem , Albuminas/uso terapêutico , Albuminas/efeitos adversos , Intervalo Livre de Progressão , Inibidores de Proteases/efeitos adversos , Inibidores de Proteases/uso terapêutico , Inibidores de Proteases/administração & dosagem
9.
Artigo em Inglês | MEDLINE | ID: mdl-39019584

RESUMO

Two critical components of patient support systems for people with TB are regular counseling and locally managed nutritional support. As part of an ongoing differentiated TB care initiative called Tamil Nadu Kasanoi Erappila Thittam (meaning TB death-free initiative in Tamil, TN-KET) to reduce TB deaths, adults with TB with very severe undernutrition, respiratory insufficiency, or poor performance status are identified at diagnosis (triage-positive) and prioritized for referral, comprehensive clinical assessment, and inpatient care. Between January and June 2023, in 6 districts, a pilot exercise was conducted in which trained TB survivors, known as TB champions, provided baseline counseling and additional counseling (if required) to triage-positive people with TB at diagnosis. Additionally, people with TB with severe undernutrition were prioritized for nutritional supplementation for at least 3 months. Among 652 people with TB who were triage-positive at diagnosis, the program staff shared details of 145 (22%), and all were counseled by TB champions (baseline counseling). Program staff identified 74 (11%) triage-positive people with TB who required additional counseling (i.e., those refusing referral or admission or continued admission), and 71 (96%) were counseled by TB champions. Among these, 54 (76%) were admitted or readmitted and successfully discharged. In addition, among 1,042 people with TB with severe undernutrition, program staff shared details of 390 (38%), of which 60% received nutritional supplementation through the efforts of TB champions. We conclude that TB champions were able to provide quality and timely peer support through direct counseling and by mobilizing local resources for nutritional support. The engagement of TB champions can be further strengthened by establishing robust coordination mechanisms with the TB program. Lessons from this pilot will contribute to the Tamil Nadu State TB Cell's plans to expand the role of TB champions and enhance community participation to end TB in India.

10.
Cureus ; 16(6): e61693, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38975397

RESUMO

This case report presents the clinical presentation, diagnosis, and management of a 16-year-old female with elevated cortisol levels who was diagnosed with mania. The patient exhibited symptoms consistent with a manic episode, including extreme euphoria, decreased need for sleep, impulsivity, and heightened irritability. Laboratory investigations revealed an elevated morning cortisol level, prompting further psychiatric evaluation. A diagnosis of bipolar I disorder, manic episode, was made based on established criteria. The patient was initiated on mood stabilizers and antipsychotic medications alongside psychoeducation for the patient and her family. This case underscores the potential association between cortisol dysregulation and mood disorders, highlighting the importance of comprehensive assessment and personalized treatment approaches in adolescents with bipolar disorder. Further research is needed to elucidate the underlying mechanisms linking cortisol dysregulation and mood disturbances and explore novel therapeutic interventions targeting hypothalamic-pituitary-adrenal axis dysfunction.

11.
Cureus ; 16(5): e59946, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38854356

RESUMO

Delusional parasitosis (DP) with Koro-like syndrome poses a complex clinical challenge, demanding a comprehensive and empathetic approach from healthcare professionals. This exceptional combination of fixed beliefs about infestation and experiences of genital retraction can profoundly impact patients' well-being and daily functioning. The associated stigma and misconceptions further compound the difficulties faced by individuals struggling with these co-occurring conditions. Given the rarity of encountering both conditions simultaneously, navigating the diagnosis and treatment of delusional parasitosis with Koro-like syndrome requires a thorough understanding of its multifaceted nature. Embracing a holistic strategy encompassing psychoeducation, psychotherapy, and pharmacological interventions is essential for effectively addressing these dual conditions.

12.
Homeopathy ; 2024 May 07.
Artigo em Inglês | MEDLINE | ID: mdl-38714214

RESUMO

BACKGROUND: Prior vaccination is often studied for its impact on individuals' post-infection prognosis. Ayurveda, Yoga, Unani, Siddha and Homeopathy (AYUSH) medicines, advised by the Government of India as prophylaxis during the first wave of the coronavirus disease 2019 (COVID-19) pandemic, were consumed by the masses in 2020. A study was therefore undertaken to observe any association between the prior usage of AYUSH prophylactic medicines and post-infection severity as reported by recovered COVID-19 individuals. METHODS: This was a retrospective, multi-centre, cohort study conducted in 21 cities of India from 5th August to 30th November 2020. Data from recovered COVID-19 patients, of either sex or any age, captured information about AYUSH prophylactic medicines intake prior to infection, disease severity, symptomatology, duration of complaints, etc. The study participants were grouped into AYUSH intake and non-intake. Primary composite outcome was the disease clinical course. Secondary clinical outcomes were the rate of and time to clinical recovery. RESULTS: Data of 5,023 persons were analysed. Ayurveda or homeopathic prophylactic medicines were consumed by more than half of the study participants: that is, 56.85% (n = 1,556) and 56.81% (n = 1,555) respectively. The overall adjusted protective effect (PE) of AYUSH prophylactic intake against moderate/severe forms of COVID-19 disease was 56.7% (95% confidence interval [CI], 48.7 to 63.50; p < 0.001). Adjusted PE for homeopathy and Siddha was 52.9% (95% CI, 42.30 to 61.50; p < 0.001) and 59.8% (95% CI, 37.80 to 74.10; p < 0.001), respectively. A statistically significant association was found between AYUSH prophylactic medicine intake and clinical recovery more frequently by the 3rd day of illness (χ2 = 9.01; p = 0.002). Time to resolution of symptoms in the AYUSH intake group was on average 0.3 days earlier than in the non-intake group (p = 0.002). CONCLUSION: AYUSH prophylactics were associated with statistically significant levels of protection against COVID-19 disease severity. Amongst these, previous intake of homeopathy or Siddha medicines was associated with some protection against moderate/severe illness and with a somewhat quicker clinical recovery. Prospective studies with experimental research design are needed to validate the findings of this study. STUDY REGISTRATION: Clinical Trials Registry-India (CTRI/2020/08/027000).

13.
Cureus ; 16(4): e57510, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38707040

RESUMO

Very late-onset schizophrenia-like psychosis (VLOSLP) is still a paradox; certain characteristics such as episodic progression of psychosis including delusions and hallucinations involving various modalities, as well as the absence of negative symptoms, are strongly predictive of VLOSLP. We describe an interesting case of a 61-year-old male who presented with a second episode of psychosis along with mild to moderate cognitive impairment like having difficulty in buttoning for over eight months at our tertiary care hospital. Previously, during the first episode, he was treated by a private practitioner; adequate doses for an adequate duration of two atypical antipsychotics were given; and up to 25% global improvement was reported by the caregiver. During the current episode, he experienced delusions, in which he had a conviction that a "WIFI" was capable of "thought-making" functions. During the past four months, his delusions exacerbated and were accompanied by hallucinations of other modalities, like visual and kinesthetic hallucinations, which profoundly impacted his daily life. He used to hear voices. While listening to the voices, he also experienced voices coming out of his mouth. All these were experienced by him in clear consciousness daily for a few hours. All plausible medical causes of late-onset psychosis, such as neuroinflammatory/immunological disorders, were ruled out. Neuroimaging revealed T2-weighted image (T2WI)/fluid-attenuated inversion recovery (FLAIR) hyperintensity in bilateral subcortical and periventricular deep white matter, suggestive of small vessel ischemic changes in the brain. The diagnosis of VLOSLP is completely rationalized by evidence-based medicine. Hence, the role of cerebrovascular risk factors, as well as age-related neurobiological processes, in the pathogenesis of VLOSLP is discussed. Future research ought to emphasize identifying a particular biomarker that would be highly predictive for accurately diagnosing VLOSLP and giving it an identity to separate it from various overlapping clinical conditions such as dementia with Lewy bodies (DLB) and other types of dementia with psychosis so that the patient can be given specific treatment.

14.
Cancers (Basel) ; 16(9)2024 Apr 26.
Artigo em Inglês | MEDLINE | ID: mdl-38730644

RESUMO

Clinical guidelines include monitoring blood test abnormalities to identify patients at increased risk of undiagnosed cancer. Noting blood test changes over time may improve cancer risk stratification by considering a patient's individual baseline and important changes within the normal range. We aimed to review the published literature to understand the association between blood test trends and undiagnosed cancer. MEDLINE and EMBASE were searched until 15 May 2023 for studies assessing the association between blood test trends and undiagnosed cancer. We used descriptive summaries and narratively synthesised studies. We included 29 articles. Common blood tests were haemoglobin (24%, n = 7), C-reactive protein (17%, n = 5), and fasting blood glucose (17%, n = 5), and common cancers were pancreatic (29%, n = 8) and colorectal (17%, n = 5). Of the 30 blood tests studied, an increasing trend in eight (27%) was associated with eight cancer types, and a decreasing trend in 17 (57%) with 10 cancer types. No association was reported between trends in 11 (37%) tests and breast, bile duct, glioma, haematological combined, liver, prostate, or thyroid cancers. Our review highlights trends in blood tests that could facilitate the identification of individuals at increased risk of undiagnosed cancer. For most possible combinations of tests and cancers, there was limited or no evidence.

15.
Public Health Action ; 14(1): 3-6, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38798777

RESUMO

To reduce TB deaths, Tamil Nadu, a southern Indian state, implemented the first state-wide differentiated TB care strategy starting April 2022. Triage-positive severely ill patients are prioritised for comprehensive assessment and inpatient care. Routine program data during October-December 2022 revealed that documentation of total score after comprehensive assessment was available in only 39%, possibly indicating poor quality of comprehensive assessment. We confirmed this using operational research. The case record form to record comprehensive assessment was used only in 26% and among these, the completeness and correctness in filling out the form were sub-optimal. There is a clear need to enhance the quality of comprehensive assessments.


Depuis avril 2022, le Tamil Nadu, un État du sud de l'Inde, a mis en œuvre la première stratégie de soins différenciés pour la TB à l'échelle de l'État afin de réduire le nombre de décès dus à la TB. Les personnes gravement malades ayant obtenu un résultat positif au triage sont prioritaires pour une évaluation complète et des soins hospitaliers. Les données du programme de routine entre octobre et décembre 2022 ont révélé que la documentation du score total après l'évaluation complète n'était disponible que dans 39% des cas, ce qui pourrait indiquer une mauvaise qualité de l'évaluation complète. Nous l'avons confirmé par le biais d'une recherche opérationnelle. Le formulaire de dossier pour enregistrer l'évaluation complète n'a été utilisé que dans 26% des cas et, parmi ceux-ci, l'exhaustivité et l'exactitude du remplissage du formulaire n'étaient pas optimales. Il est manifestement nécessaire d'améliorer la qualité de l'évaluation complète.

16.
Cureus ; 16(3): e57190, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38681315

RESUMO

This comprehensive review delves into the intricate journey of marijuana in India, tracing its historical and cultural significance from ancient times to the present day. Despite its deep-rooted presence in religious rituals, traditional medicine, and cultural festivities, marijuana faces stringent prohibition under the Narcotic Drugs and Psychotropic Substances Act 1985. This review critically examines the current legal framework, highlighting its societal impacts and limitations. Through an evidence-based analysis, it advocates for a reevaluation of marijuana laws to align with contemporary realities, promoting public health, social equity, and economic development. By envisioning a future of evidence-based regulation and innovation, India can unlock the full potential of marijuana as a "miracle crop" for the betterment of its people and society.

17.
Cureus ; 16(1): e53352, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38435868

RESUMO

This review critically examines the complex landscape of suicide within the geriatric population, defined as individuals aged 65 and older. By synthesizing existing research, we elucidate critical findings related to the prevalence, risk factors, and challenges associated with suicide in this demographic. Social isolation, mental health issues, and the intricate psychosocial dimensions of ageing emerge as pivotal factors contributing to the vulnerability of older individuals. The conclusion underscores a compelling call to action, urging collaborative efforts from healthcare professionals, policymakers, and communities to implement targeted prevention strategies. Our vision for the future involves building a supportive and resilient community for the geriatric population, emphasizing age-friendly policies, robust social support networks, and destigmatizing mental health discussions. Through this comprehensive exploration, we aim to contribute to a deeper understanding of suicide in the geriatric population and inspire effective interventions that prioritize the well-being and dignity of older individuals.

18.
Cureus ; 16(2): e53935, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38468987

RESUMO

This comprehensive review examines the intricate interplay between personality factors and alcohol use, shedding light on the dynamic relationship that shapes the initiation, progression, and outcomes of alcohol-related behaviors. The exploration encompasses vital personality traits such as sensation seeking, impulsivity, neuroticism, extroversion, agreeableness, conscientiousness, and openness to experience. The bidirectional nature of this association is underscored, emphasizing how personality influences and is influenced by alcohol consumption patterns. Protective personality factors, including resilience, emotional regulation, and social support, are identified as crucial elements in mitigating the risk of alcohol use disorders (AUDs). The implications for clinical practice advocate for tailored interventions that address individual personality profiles, while policy considerations highlight the need for targeted prevention efforts that acknowledge the diverse ways individuals respond to alcohol use. Furthermore, a call for future research emphasizes emerging perspectives, improved methodologies, and ongoing exploration of intervention strategies to advance our understanding of this complex relationship and refine approaches for prevention and treatment. As we navigate this evolving field, the insights gleaned hold promise for shaping more compelling and nuanced interventions to address the diverse needs of individuals affected by AUDs.

19.
Angew Chem Int Ed Engl ; 63(15): e202319958, 2024 04 08.
Artigo em Inglês | MEDLINE | ID: mdl-38300702

RESUMO

Nucleoside monophosphates (NMPs) are the subunits of RNA. They are incorporated into growing complementary strands when sequences are copied in enzyme-free reactions using organic leaving groups at the phosphates. Amino acids are rarely considered as leaving groups, but proline can act as a leaving group when N-linked to NMPs, so that prolinyl NMPs hydrolyze in aqueous buffer at 37 °C, with half-life times as short as 2.4 h, and they act as monomers in enzyme-free primer extension. Still, their level of reactivity is insufficient for practical purposes, requiring months for some extensions. Herein we report the synthesis of eight substituted prolinyl AMPs together with seven related compounds and the results of a study of their reactivity. A δ-carboxy prolinyl NMP was found to be converted with a half-life time of just 11 min in magnesium-free buffer, and a δ-isopropyl prolinyl NMP was shown to react sevenfold faster than its prolinyl counterpart in enzyme-free genetic copying of RNA. Our results indicate that both anchimeric and steric effects can be employed to increase the reactivity of aminoacidyl nucleotides, i.e. compounds that combine two fundamental classes of biomolecules in one functional entity.


Assuntos
Amidas , Nucleotídeos , Amidas/química , Ácidos Fosfóricos/química , RNA/química
20.
Cureus ; 16(1): e53123, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38420065

RESUMO

This comprehensive review examines the intricate landscape of body image dissatisfaction (BID) in rural India, shedding light on the multifaceted factors influencing individual perceptions and societal expectations. Delving into cultural nuances, economic disparities, and gender-specific experiences, the study highlights the pervasive nature of BID across diverse age groups. Unveiling the complex interplay between BID and psychiatric co-morbidities, such as depression and anxiety, underscores the urgency of integrated mental health interventions. The review concludes with a resounding call to action for policymakers, healthcare professionals, and communities. It advocates for culturally sensitive mental health policies, targeted healthcare training, and community-driven initiatives to foster environments conducive to positive body image and mental well-being. By acknowledging these challenges and committing to collaborative solutions, this review aims to contribute to developing comprehensive strategies that address BID in rural India and pave the way for healthier and more resilient communities.

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