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1.
AIDS Care ; 27(12): 1429-38, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26641139

RESUMO

International focus on reducing onward HIV transmission emphasizes the need for routine HIV testing and early uptake of antiretroviral treatment (ART). Strategic targets have been set for 2020 to achieve the goal of 90% of people infected with HIV diagnosed, 90% of identified cases on treatment, and 90% of persons on treatment virally suppressed (90-90-90). It is vital to understand the complexity of factors influencing a person's treatment decisions over time and the context which may enable better adherence. In this paper we present findings from the review of published and gray literature (2003-2013) on the documented factors associated with treatment initiation and adherence in the general adult population of Australia, Canada, and the UK. A framework developed by Begley, McLaws, Ross, and Gold [2008. Cognitive and behavioural correlates of non-adherence to HIV anti-retroviral therapy: Theoretical and practical insight for clinical psychology and health psychology. Clinical Psychologist, 12(1), 9-17] in Australia was adapted to summarize the findings. A systematic database search using keywords and a set of inclusion criteria yielded 17 studies (Australia = 6; Canada = 8; UK = 3). In addition 11 reports were included in the review. We found that a person's abilities and motivations (intrapersonal factors, reported in 7 studies) to start and continue ART are influenced by a host of interconnected factors spanning relationship (interpersonal, 3 studies) and broader structural (extrapersonal, 15 studies) factors that are situated within social determinants of health. People therefore evaluate various costs and benefits of starting and staying on treatment, in which biomedical concerns play an important yet often subsidiary role. In this review the economic barriers to care were found to be significant and under-reported, highlighting the persistent health inequities in terms of access to services. Our understanding of the context around people's use of ART remains poor. Qualitative social research within HIV-positive communities is urgently needed to capture people's lived experiences and may address some of this deficit in understanding.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Infecções por HIV/tratamento farmacológico , Conhecimentos, Atitudes e Prática em Saúde , Acessibilidade aos Serviços de Saúde , Adesão à Medicação/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Adulto , Atitude do Pessoal de Saúde , Austrália , Canadá , Infecções por HIV/psicologia , Infecções por HIV/transmissão , Necessidades e Demandas de Serviços de Saúde , Humanos , Programas de Rastreamento/estatística & dados numéricos , Adesão à Medicação/psicologia , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Autoeficácia , Apoio Social , Fatores Socioeconômicos , Reino Unido
2.
Front Reprod Health ; 6: 1332236, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38933455

RESUMO

Introduction: In 2016, UNAIDS set ambitious targets to reduce global HIV infections by 75% by 2020 and 90% by 2030, based on the 2.1 million new infections reported in 2010. However, by 2022, new HIV infections had only decreased by 38%, from 2.1 million in 2010 to 1.3 million in 2022, raising concerns about reaching the 2030 goal. Female sex workers (FSWs) in sub-Saharan Africa face a disproportionately high risk of HIV acquisition, contributing 5%-20% of all new infections in several countries in the region. This analysis investigates HIV seroconversion and associated factors among FSWs, offering insights into critical interventions for preventing HIV transmission in this population and advancing the goal of ending the HIV pandemic by 2030. Methods: We conducted a retrospective cohort study involving 17,977 FSWs who initially tested HIV negative upon enrollment in the Sauti project between October 2016 and September 2018. HIV incidence rates were calculated by dividing the number of new HIV cases by observed person-time within the cohort. Cox regression analysis identified factors associated with seroconversion. Results: The study revealed an HIV incidence rate of 8.6 per 100 person-years among FSWs [95% confidence interval (CI): 8.1-9.1]. Factors independently associated with HIV seroconversion included age 35 years or older [adjusted hazard ratio (aHR): 2.53; 95% CI: 2.03-3.14], unprotected sex (aHR: 1.27; 95% CI: 1.13-1.42), STI symptoms (aHR: 1.99; 95% CI: 1.67-2.38), and alcohol consumption before sex (aHR: 1.20; 95% CI: 1.07-1.34). Conclusion: Targeted interventions are vital in curbing HIV transmission among FSWs, with a focus on expanding access to primary HIV prevention services, particularly for older FSWs who face heightened risk. Tailored sexual health education programs are imperative to encourage consistent condom use and enable informed decision-making. Accessible and timely STI screening and treatment services are crucial to mitigate HIV transmission risk. Collaborative partnerships between healthcare providers, community organizations, and government agencies are essential in implementing these interventions among FSWs.

3.
Respir Med Case Rep ; 41: 101794, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36583058

RESUMO

Although immune checkpoint inhibitors (ICIs) can be used for lung cancer treatment, the activated immune response may cause immune-related adverse effects (irAEs). We present here a case of cytomegalovirus (CMV) enterocolitis during steroid therapy for an irAE. A 70-year-old man diagnosed with small-cell lung carcinoma (limited disease) received radiotherapy plus two chemotherapy cycles of cisplatin and etoposide. The tumor exhibited complete response but recurred after 3 years. After treatment with two cycles of carboplatin, etoposide, and atezolizumab, an inhibitors of programmed cell death receptor-1, he was switched to atezolizumab every 3 weeks for maintenance therapy. Diarrhea occurred after nine atezolizumab doses. With a strong suspicion of ICI-induced colitis, we administered methylprednisolone 500 mg for 3 days, followed by oral prednisolone 40 mg/day. Total colonoscopy during the treatment revealed mucosal inflammation of the total colon, suggesting immune-related colitis. Biopsies from the ulceration revealed crypt abscess with highly infiltrative plasma cells and lymphocytes. Furthermore, immunohistochemical staining showed positivity for CMV. With no improvement in watery diarrhea, the prednisolone dose was increased to 80 mg/day on the 11th day, and ganciclovir was additionally administered twice daily on the 26th day. On the 28th day, the patient had abdominal pain, and abdominal computed tomography revealed free air, resulting in the diagnosis of colon perforation. He underwent subtotal colectomy followed by ileostomy as emergency surgery. A colon specimen revealed colitis with CMV infection. We describe colon perforation in a patient with CMV enterocolitis complicated by refractory immune-related colitis.

4.
JHEP Rep ; 5(3): 100634, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36686591

RESUMO

Background & Aims: Tenofovir is recommended as part of the first-line antiretroviral therapy (ART) to treat people living with HIV (PLWH) with HBV coinfection. However, the effects of tenofovir-containing ART on hepatocellular carcinoma (HCC) risk among PLWH with/without chronic hepatitis virus infections remain unclear. Methods: This study included 23,838 PLWH. All of them were males aged ≥20 years and followed prospectively during 2000-2017. Four major nationwide registries - the Human Immunodeficiency Virus surveillance database, Taiwan Cancer Registry, Death Certification System, and National Health Insurance Database - were applied to define ART and comorbidities and ascertain newly diagnosed HCC. Tenofovir-containing ART was identified through prescription records. Cox proportional hazards models were used to determine the association of tenofovir use with HCC incidence. Results: HCC incidence was lower among ever users of tenofovir than among never users (24.2 and 85.7 per 100,000 person-years, respectively). Ever users had significantly reduced HCC risk (adjusted hazard ratio 0.20, 95% CI 0.13-0.31). The effect of tenofovir use on reduced risk for HCC consistently favored never users across many prespecified subgroups, including HBV or HCV coinfection (p <0.05). The findings were consistent in subgroups of PLWH diagnosed with HIV before tenofovir's approval and in those born before the nationwide roll-out of neonatal HBV vaccination. Conclusions: Our findings underscore the need for randomized controlled trials of tenofovir in combination with long-acting injectable ART regimens to assess its safety and efficacy in PLWH, particularly in those with HBV or HCV coinfection. Impact and implications: Tenofovir's effect on the risk of hepatocellular carcinoma (HCC) among people living with HIV with hepatitis B or C coinfection remains under investigated. This nationwide prospective cohort study, comprising 23,838 men living with HIV, showed that tenofovir-containing antiretroviral therapy was associated with reduced risk of HCC (adjusted relative risk: 0.20, 95% CI 0.13-0.31), which was consistently observed across many prespecified subgroups. The effect of tenofovir use on HCC risk should be further investigated in PLWH, particularly following the development of long-acting injectable ART regimens.

5.
Radiol Case Rep ; 18(3): 974-978, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36636484

RESUMO

Tuberculosis of the central nervous system is the second most common site after tuberculous meningitis. It represents 0.2% of intracranial expansive lesions in some Western countries compared to 10%-30% in developing countries. We report the case of an infant of 1 year and 2 months old who presented for 15 days with convulsions with asthenia, hypotonia, without fever. The clinical examination and laboratory workup were without abnormalities. His father had ongoing pulmonary tuberculosis, but the infant had no clinical or radiological signs of pulmonary tuberculosis. A brain MRI was showed multiple punctiform brain lesions, suggesting intracerebral tuberculomas in the first place, given the clinical and radiological appearance and the father's history of tuberculosis. The patient was put on anti-convulsant and antibacillary treatment. Through this case, we can see the clinical and radiological polymorphism of cerebral tuberculoma. The diagnosis of certainty remains anatomopathological. The prognosis is poor when it is detected late.

6.
IDCases ; 29: e01565, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35855939

RESUMO

In visceral leishmaniasis (as in all leishmanial infections), microscopic diagnosis is made by observing the intracellular amastigote form, complete with a kinetoplast, in aspirate smears or biopsied tissue. In the 2 clinically-ill patients described here, intracellular inclusions were demonstrated in a bone marrow aspirate or a colon tissue biopsy. Kinetoplasts associated with the inclusions were not identified in the marrow aspirate smear (although the patient was treated for visceral leishmaniasis), but were identified retrospectively in the colonic tissue (although the patient was treated for histoplasmosis). Both cases illustrate the importance to clinical consultants of microscopically observing (or not) an associated kinetoplast when faced with a tissue aspirate or biopsy specimen showing intracellular inclusions.

7.
Respir Med Case Rep ; 37: 101659, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35573976

RESUMO

Pneumocystis pneumonia (PCP) typically occurs in immunocompromised individuals and rarely presents in immunocompetent individuals. A 55-year-old man was referred to our hospital with cough and anorexia that persisted for 2 months. Chest computed tomography revealed bilateral central consolidation. He was diagnosed with PCP via bronchoscopy. His symptoms and imaging findings improved with the administration of only trimethoprim and sulfamethoxazole. Although he had non-alcoholic fatty liver disease, there were no other complications that could potentially cause immunodeficiency. It should be noted that PCP in immunocompetent individuals can have a subacute disease course presenting with bilateral central consolidation.

8.
Eur J Obstet Gynecol Reprod Biol X ; 13: 100136, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-35118370

RESUMO

BACKGROUND: Insight on reproductive health status in women living with HIV is associated with improved psychological well-being, health behaviors, and physical wellness. The overall aim of this paper is to gain insight into the reproductive health of women living with HIV and related factors. METHOD: An analytical cross-sectional study was carried on women living with HIV (N = 112) attending high-risk behavior consultation centers in Rasht and Tehran, Iran. The sampling of respondents was in the form of consecutive and available. The data gathering including questionnaires that were divided into three parts: sociodemographic and health characteristics, reproductive behaviors information, and reproductive health assessment tool for women living with HIV. RESULT: The sub-dimension of responsible behavior received the highest total mean score (54.27 ± 22.18). The mean scores in the sub-dimension of coping with the diagnosis, life instability, disease disclosure, disease-related concerns, and support needs for self-care were 50.14, 49.23, 44.27, 40.08, 38.25, and 33.25 respectively. CONCLUSION: The results clearly showed that the reproductive health situation of women living with HIV needs particular attention. Strategic planning and context-specific interventions are needed to improve women's access and utilization of reproductive health services.

9.
Front Public Health ; 10: 911932, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36438254

RESUMO

Introduction: Clinical trials in sub-Saharan Africa support that HIV self-testing (HIVST) can increase testing rates in difficult-to-reach populations. However, trials mostly evaluate oral fluid HIVST only. We describe preferences for oral fluid vs. blood-based HIVST to elucidate prior trial results and inform testing programs. Methods: Participants were recruited from a HIVST randomized controlled trial in Nakuru County, Kenya, which aimed to test the effect of choice between oral HIVST and facility-based testing compared to standard-of-care on HIV testing among truck drivers. We conducted in-depth interviews (IDIs) with purposively sampled trial participants who declined HIV testing at baseline or who were offered access to oral fluid HIVST and chose not to pick up the kit during follow-up. IDIs were conducted with all consenting participants. We first describe IDI participants compared to the other study participants, assessing the statistical significance of differences in characteristics between the two samples and then describe preferences, beliefs, and attitudes about HIVST biospecimen type expressed in the IDIs. Results: The final sample consisted of 16 men who refused HIV testing at baseline and 8 men who did not test during follow-up. All IDI participants had tested prior to study participation; mean number of years since last HIV test was 1.55, vs. 0.98 among non-IDI participants (p = 0.093). Of the 14 participants who answered the question about preferred type of HIVST, nine preferred blood-based HIVST, and five, oral HIVST. Preference varied by study arm with four of five participants who answered this question in the Choice arm and five of nine in the SOC arm preferring blood-based HIVST. Six key themes characterized truckers' views about test type: (1) Rapidity of return of test results. (2) Pain and fear associated with finger prick. (3) Ease of use. (4) Trust in test results; (5) fear of infection by contamination; and (6) Concerns about HIVST kit storage and disposal. Conclusion: We found no general pattern in the themes for preference for oral or blood-based HIVST, but if blood-based HIVST had been offered, some participants in the Choice arm might have chosen to self-test. Offering choices for HIVST could increase testing uptake.


Assuntos
Infecções por HIV , Autoteste , Masculino , Humanos , Quênia , Programas de Rastreamento/métodos , Teste de HIV , Infecções por HIV/diagnóstico , Veículos Automotores
10.
Lancet Reg Health Eur ; 18: 100400, 2022 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-35814339

RESUMO

Background: Pneumocystis pneumonia (PCP) is a life-threatening opportunistic infectious disease of immunocompromised patients. Its incidence has decreased worldwide in the past, but data concerning its recent epidemiology are lacking. Methods: We retrospectively analyzed all German inpatient cases from January 1, 2014 to December 31, 2019, to describe the recent epidemiology, incidence, clinical course, mortality and underlying diseases of PCP. Simultaneously, we conducted a retrospective multi-center study at two German university hospitals, and analyzed PCP cases treated there to gain deeper insights on the basis of primary patient data. Findings: The incidence of PCP significantly increased from 2·3 to 2·6 per 100,000 population from 2014 to 2019 (1,857 to 2,172 cases, +17·0%, p < 0·0001), as well as PCP-related deaths (516 to 615 cases, +19·2%, p = 0·011). The spectrum of underlying diseases changed: Risk groups with established chemoprophylaxis for PCP based on international guidelines (HIV, hematologic malignancies, and transplantation) showed a significant decrease in PCP cases and deaths. Others, especially those with solid malignancies, and autoimmune and pulmonary diseases showed a significant increase in case numbers and deaths. Data from the retrospective multi-center study added information regarding prophylaxis and diagnostics of PCP. Interpretation: The incidence of PCP has reversed its trend, showing a significant increase in mortality on population level. Patients who were not previously considered in prophylactic measures are increasingly affected by PCP. This development deserves further investigation, and additional comprehensive guidelines for the use of chemoprophylaxis in new risk groups are needed. Funding: Department of Nephrology and Hypertension, University Hospital Schleswig-Holstein, Kiel.

11.
J Clin Tuberc Other Mycobact Dis ; 29: 100338, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36405995

RESUMO

Background: High TB mortality is increasingly understood as an indicator of different problems in the health system and community. Limited awareness of TB in the community, restricted accessibility and/or quality of health services can hamper survival. Exploration and analysis of death among TB patients can lead to a clearer and specific understanding of why the deaths happened and where interventions are likely to make a difference in a specific context. Objective: The study aimed to assess why people die of active tuberculosis in the era of effective chemotherapy. Methods: The study was conducted from October to December 2020 in Arba Minch Health and Demographic Surveillance System (AM-HDSS) by applying phenomenological study design. A total of 27 family members of people who had died of TB, 9 health extension workers (HEW) and 8 health care professionals working in TB clinics were participated in open in-depth interview. A total of 130 individuals participated in 16 focus group discussion which composed of patient survived from TB, religious leader, health development army (HAD) and HEWs. Adequacy of information (saturation) was considered as an adequate sample size to create the intended qualitative product. All the interviews and FGD were tape recorded and recordings were transcribed immediately. ATLAS TI 9 software was used to analyse and process qualitative data. From data set codes were created then by identifying pattern among them themes were created. Then, generated themes were compared and some of them were split, combined, discarded and new ones created after returning to data set. Finally, themes were defined and a concise and easily understandable name was given for each theme. Result: Luck of sufficient knowledge about TB was considered to be a reason for cause of death. Most of the time, TB patients underestimate and ignore when the symptoms first emerge and will not relate it with any diseases. The low level of community awareness about the cause, transmission, treatment and prevention highly contributed to increased transmission rate and death due to TB. The study identified misconceptions in the community; they prefer traditional medicine to the scientific way. First, they try different herbal medicine to get relief from their illness. At the end, if the disease is getting worse, they visit health facilities. Participants mentioned high transportation cost, poor health seeking behaviours, inadequate food consumption and lack of TB awareness as reasons for low treatment adherence. The health facilities were inaccessible for the community. Most of them indicated that health facilities were too far to reach. In some health institution, right amount and combination of medication were not delivery on time and Diagnostic facilities for TB were reported to be inadequate. Conclusion: Poor treatment adherence, lack of TB awareness, stigma, inadequate food consumption, poor health care seeking behaviour and inaccessibility of health facility were identified as major reasons for death. To prevent death of TB patients all sectors such as education, health, and agriculture should work to address health education, infrastructures, nutritional supplementation needs of TB patients, caregivers and the community as a whole.

12.
IDCases ; 27: e01377, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35036319

RESUMO

An isolated cranial nerve VI palsy is a rare initial manifestation of undiagnosed neurosyphilis. A 33-year-old male presented with a one month history of progressive headache and diplopia. Neurologic examination only revealed an isolated abducens palsy on the left. Cranial imaging was unremarkable. Examination of his cerebrospinal fluid revealed lymphocytic predominant leukocytosis and elevated protein. Microbiologic work-up were all negative. Further work-up revealed the patient to be serum Rapid Plasma Reagin and Enzyme Immunoassay reactive. Enzyme-linked immunosorbent assay for Human Immunodeficiency Virus also tested positive. His cerebrospinal fluid was then sent for Rapid Plasma Reagin to confirm the diagnosis of neurosyphilis. He completed 14 days of intravenous penicillin and was eventually discharged with partial resolution of the abducens palsy. We describe the second case of neurosyphilis presenting only with an isolated cranial nerve VI involvement. On further review, ours was the first case documented on an individual who had an undiagnosed Human Immunodeficiency Virus infection. There are various differentials for an isolated cranial neuritis but infectious causes, particularly neurosyphilis, should be considered among young individuals with known risk factors despite their apparently benign medical history.

13.
Med Hypotheses ; 166: 110926, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-35935095

RESUMO

People living with HIV are more exposed to the adverse health effects of the worldwide COVID-19 pandemic. The pandemic's health and social repercussions may promote drug abuse and inadequate HIV management among this demographic. The coronavirus pandemic of 2019 (COVID-19) has caused unprecedented disruption worldwide in people's lives and health care. When the COVID-19 epidemic was identified, people with HIV faced significant obstacles and hurdles to achieving optimal care results. The viral spike protein (S-Protein) and the cognate host cell receptor angiotensin-converting enzyme 2 (ACE2) are both realistic and appropriate intervention targets. Calanolides A, Holy Basil, Kuwanon-L, and Patentiflorin have anti-HIV effects. Our computational biology study investigated that these compounds all had interaction binding scores related to S protein of coronavirus of -9.0 kcal /mol, -7.1 kcal /mol, -9.1 kcal /mol, and -10.3 kcal/mol/mol, respectively. A combination of plant-derived anti-HIV compounds like protease inhibitors and nucleoside analogs, which are commonly used to treat HIV infection, might be explored in clinical trials for the treatment of COVID-19.

14.
J Clin Exp Hepatol ; 12(1): 118-128, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35068792

RESUMO

BACKGROUND: Gastrointestinal candidiasis is often neglected and potentially serious infection in cirrhosis patients. Therefore, we evaluated the prevalence, risk factors, and outcomes of esophageal candidiasis (EC) in cirrhotics and did a systematic review to summarize EC's available evidence in cirrhosis. METHODS: Consecutive patients with cirrhosis posted for esophagogastroduodenoscopy (EGD) at a tertiary care institute were screened for EC (cases) between January 2019 and March 2020. EC was diagnosed on EGD findings and/or brush cytology. Controls (without EC) were recruited randomly, and EC's risk factors and outcomes were compared between cases and controls.Four electronic databases were searched for studies describing EC in cirrhosis. Prevalence estimates of EC were pooled on random-effects meta-analysis, and heterogeneity was assessed by I2. A checklist for prevalence studies was used to evaluate the risk of bias in studies. RESULTS: EC was diagnosed in 100 of 2762 patients with cirrhosis (3.6%). Patients with EC had a higher model for end-stage liver disease (MELD) (12.4 vs. 11.2; P = 0.007), acute-on-chronic liver failure (ACLF) (26% vs. 10%; P = 0.003) and concomitant bacterial infections (24% vs. 7%; P = 0.001), as compared with controls. A multivariable model, including recent alcohol binge, hepatocellular carcinoma (HCC), upper gastrointestinal (UGI) bleed, ACLF, diabetes, and MELD, predicted EC's development in cirrhosis with excellent discrimination (C-index: 0.918). Six percent of cases developed the invasive disease and worsened with multiorgan failures, and four patients with EC died on follow-up.Of 236 articles identified, EC's pooled prevalence from 8 studies (all with low-risk of bias) was 2.1% (95% CI: 0.8-5.8). Risk factors and outcomes of EC in cirrhosis were not reported in the literature. CONCLUSIONS: EC is not a rare infection in cirrhosis patients, and it may predispose to invasive candidiasis and untimely deaths. Alcohol binge, HCC, UGI bleed, ACLF, diabetes, and higher MELD are the independent predictors of EC in cirrhosis. At-risk patients with cirrhosis or those with deglutition symptoms should be rapidly screened and treated for EC.

15.
Acta Pharm Sin B ; 12(2): 483-495, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-35256930

RESUMO

Alzheimer's disease (AD), the most prominent form of dementia in the elderly, has no cure. Strategies focused on the reduction of amyloid beta or hyperphosphorylated Tau protein have largely failed in clinical trials. Novel therapeutic targets and strategies are urgently needed. Emerging data suggest that in response to environmental stress, mitochondria initiate an integrated stress response (ISR) shown to be beneficial for healthy aging and neuroprotection. Here, we review data that implicate mitochondrial electron transport complexes involved in oxidative phosphorylation as a hub for small molecule-targeted therapeutics that could induce beneficial mitochondrial ISR. Specifically, partial inhibition of mitochondrial complex I has been exploited as a novel strategy for multiple human conditions, including AD, with several small molecules being tested in clinical trials. We discuss current understanding of the molecular mechanisms involved in this counterintuitive approach. Since this strategy has also been shown to enhance health and life span, the development of safe and efficacious complex I inhibitors could promote healthy aging, delaying the onset of age-related neurodegenerative diseases.

16.
eNeurologicalSci ; 23: 100330, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33728383

RESUMO

Brain infections cause significant morbidity and mortality worldwide, especially in resource-limited settings with high HIV co-infection rates. Raised intracranial pressure [ICP] may complicate brain infection and worsen neurological injury, yet invasive ICP monitoring is often unavailable. Optic nerve sheath diameter [ONSD] ultrasound may allow detection of raised ICP at the bedside; however, pathology in brain infection is different to traumatic brain injury, in which most studies have been performed. The use of ONSD ultrasound has been described in tuberculous meningitis, cryptococcal meningitis and cerebral malaria; however correlation with invasive ICP measurement has not been performed. Normal optic nerve sheath values are not yet established for most populations, and thresholds for clinical intervention cannot be assumed to match those used in non-infective brain pathology. ONSD ultrasound may be suitable for use in resource-limited settings by clinicians with limited ultrasound training. Standardisation of scanning technique, consensus on normal ONSD values, and action on abnormal results, are areas for future research. This scoping review examines the role of ONSD ultrasound in brain infection. We discuss pathophysiology, and describe the rationale, practicalities, and challenges of utilising ONSD ultrasound for brain infection monitoring and management. We discuss the existing evidence base for this technique, and identify knowledge gaps and future research priorities.

17.
J Oral Biol Craniofac Res ; 11(3): 451-456, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34258183

RESUMO

BACKGROUND: In today's world, the mass media plays an important role, and it can provide a unified platform for all public health communication, comprehensive healthcare education, and guidelines. As a result, we investigated the various types of general health and oral health messages and advertisements broadcast through various forms of mass media. OBJECTIVE: The main objective is to identify & analyze the health & oral-health related dialogue and messages with the content of the mass media. METHOD: ology: Content analysis of general health and oral health-related advertisements was done in various media, like the print media (magazines & newspapers), television (audio-visual) and radio stations (audio). The data was collected by an independent investigator, like prime time, advertisements, articles, and public service announcements (PSAs), etc., and the observations were recorded for subsequent analysis. RESULTS: Only n â€‹= â€‹753 incidents of health n â€‹= â€‹663 (88.1%) and oral health n â€‹= â€‹90 (11.9%) were reported during the study period, out of 6180 pages of published print media and 200 â€‹h of prime-time broadcast channel & station advertisements, respectively. There are n â€‹= â€‹506 incidents in the print media, implying that health n â€‹= â€‹481 (95.1%) and oral health n â€‹= â€‹25 (4.9%) are, respectively. Compared to other media, audio-visual media, n â€‹= â€‹229, show 26.7% of incidents of oral health information (n 58), while 73.3% of incidents are of general health information (n 171). Only 38.9% of oral health incidents (n â€‹= â€‹7) were broadcast during prime time. CONCLUSION: The findings of this study may help promoters, policymakers, public health providers, and other stakeholders, to be more precise about general or oral health-related information to be effective in the messages the mass media have been utilizing and in improving future health.

18.
Acta Pharm Sin B ; 11(8): 2585-2604, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34522599

RESUMO

Invasive fungal infections (IFIs) represent a growing public concern for clinicians to manage in many medical settings, with substantial associated morbidities and mortalities. Among many current therapeutic options for the treatment of IFIs, amphotericin B (AmB) is the most frequently used drug. AmB is considered as a first-line drug in the clinic that has strong antifungal activity and less resistance. In this review, we summarized the most promising research efforts on nanocarriers for AmB delivery and highlighted their efficacy and safety for treating IFIs. We have also discussed the mechanism of actions of AmB, rationale for treating IFIs, and recent advances in formulating AmB for clinical use. Finally, this review discusses some practical considerations and provides recommendations for future studies in applying AmB for combating IFIs.

19.
Ecosyst Serv ; 45: 101161, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-32834963

RESUMO

Intensified human activities are causing ever-growing threats to biodiversity, including humans and ecosystem services. Conversely, evidence showing the multiple benefits and socio-economic values of ecosystem services and goods is increasing substantially. A fundamental societal revolution is urgently needed to preserve the health of populations of living beings, communities and ecosystems. The present article aims to convey that the multidimensional (sanitary, social, economic, political, ecological and ideological) crisis we are facing should force us to build bridges and exchanges between science, the public and politics - an essential prerequisite to implement coherent and sustainable biodiversity, public health and education policies on both local and global scales.

20.
JACC Case Rep ; 2(9): 1337-1341, 2020 Jul 15.
Artigo em Inglês | MEDLINE | ID: mdl-32835275

RESUMO

There is a desperate search to discover effective therapies against coronavirus disease-2019 (COVID-19). Patients with human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/AIDS) comprise a unique population whose clinical course may provide insights into the effects of antiretroviral therapy on COVID-19. We describe the case of a patient with HIV/AIDS on left ventricular assist device support who was hospitalized and recovered from COVID-19. (Level of Difficulty: Intermediate.).

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