Chin Fen Neoh, Wirawan Jeong, David C M Kong, Justin Beardsley, Philip Chi Lip Kwok, Monica A Slavin, Sharon C-A Chen
{"title":"New and emerging roles for inhalational and direct antifungal drug delivery approaches for treatment of invasive fungal infections.","authors":"Chin Fen Neoh, Wirawan Jeong, David C M Kong, Justin Beardsley, Philip Chi Lip Kwok, Monica A Slavin, Sharon C-A Chen","doi":"10.1080/14787210.2024.2409408","DOIUrl":"10.1080/14787210.2024.2409408","url":null,"abstract":"<p><strong>Introduction: </strong>The rising prevalence of difficult-to-treat, deep-seated invasive fungal diseases (IFD) has led to high mortality. Currently available antifungal treatments, administered predominantly orally or intravenously, may not sufficiently penetrate certain body sites, and/or are associated with systemic toxicity. Little is known about how to position alternative administration approaches such as inhalational and direct drug delivery routes.</p><p><strong>Areas covered: </strong>This review provides an updated overview of unconventional drug delivery strategies for managing IFD, focusing on inhalational (to target the lungs) and direct delivery methods to the central nervous system, bone/joint, and eyes. Novel compounds (e.g. opelconazole) and existing antifungals with innovative drug delivery systems currently undergoing clinical trials and/or used off-label in the clinical setting are discussed.</p><p><strong>Expert opinion: </strong>For both inhalational agents and direct delivery approaches, there are similar challenges that include the absence of: approved formulations for specific administration routes, delivery vehicles that are simple and safe to use whilst maintaining potency and efficiency of delivery, animal models suitable for investigating pharmacokinetic/pharmacodynamic profiles of inhaled antifungals, and consensus on the composite endpoints and intervals for of follow-up in clinical trials. To meet these challenges, cooperation of all stakeholders in drug development and regulation is required.</p>","PeriodicalId":12213,"journal":{"name":"Expert Review of Anti-infective Therapy","volume":" ","pages":"1085-1098"},"PeriodicalIF":4.2,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142344378","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Alexandro Bonifaz, Paola Lumbán-Ramírez, Roxana S García-Sotelo, Helena Vidaurri de la Cruz, Mirna Toledo-Bahena, Adriana Valencia-Herrera
{"title":"Now that griseofulvin is not available, what to do with tinea capitis treatments?","authors":"Alexandro Bonifaz, Paola Lumbán-Ramírez, Roxana S García-Sotelo, Helena Vidaurri de la Cruz, Mirna Toledo-Bahena, Adriana Valencia-Herrera","doi":"10.1080/14787210.2024.2405936","DOIUrl":"10.1080/14787210.2024.2405936","url":null,"abstract":"<p><strong>Introduction: </strong>Griseofulvin, discovered in 1939 and commercially available since 1959, was the first oral antifungal agent effective against dermatophytosis, particularly tinea capitis. Although it was eventually superseded by azole antifungals due to its long treatment duration and reliance on keratopoiesis, griseofulvin remains notable for its effectiveness and safety in treating tinea capitis, especially when caused by <i>Microsporum canis</i>. However, due to a decline in cases and commercial unavailability, alternative treatments are now required.</p><p><strong>Areas covered: </strong>The following topics regarding to other treatments were discussed: (I) The efficacy of alternative antifungal agents such as terbinafine, itraconazole, and fluconazole, in the treatment of tinea capitis. (II) The use and role of topical therapies. (III) Experience in the management of tinea capitis.</p><p><strong>Expert opinion: </strong>The usefulness of oral terbinafine as a replacement for griseofulvin in the treatment of tinea capitis and why it is the preferred drug in elderly patients was discussed. Challenges with <i>Microsporum</i> spp. and the use of fluconazole in pediatric patients were also analyzed. Support for the use of topical treatment as an adjunctive treatment for tinea capitis was highlighted.</p>","PeriodicalId":12213,"journal":{"name":"Expert Review of Anti-infective Therapy","volume":" ","pages":"1017-1022"},"PeriodicalIF":4.2,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142282640","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
George G Zhanel, Rita Dhami, Melanie Baxter, Maggie Wong, Yazdan Mirzanejad, Justin Kosar, Carlos Cervera, Neal Irfan, Sergio Borgia, Alex Serebryanskyy, Robert Ariano, Michel Savoie, Carlo Tascini, Andrew Walkty, James A Karlowsky
{"title":"Ceftolozane/Tazobactam treatment for patients with hospital-acquired and ventilatory-associated bacterial pneumonia in Canada in 2022-2024: results from the CLEAR registry.","authors":"George G Zhanel, Rita Dhami, Melanie Baxter, Maggie Wong, Yazdan Mirzanejad, Justin Kosar, Carlos Cervera, Neal Irfan, Sergio Borgia, Alex Serebryanskyy, Robert Ariano, Michel Savoie, Carlo Tascini, Andrew Walkty, James A Karlowsky","doi":"10.1080/14787210.2024.2405930","DOIUrl":"10.1080/14787210.2024.2405930","url":null,"abstract":"<p><strong>Background: </strong>We report results from the national CLEAR (Canadian Leadership on Antimicrobial Real-Life Usage) registry on the usage of ceftolozane/tazobactam in Canada from 2022 to 2024.</p><p><strong>Research design and methods: </strong>The authors reviewed the final data using the national ethics approved CLEAR study. Thereafter, the literature is surveyed regarding the usage of ceftolozane/tazobactam to treat patients with HABP and VABP via PubMed (up to May 2024).</p><p><strong>Results: </strong>Ceftolozane/tazobactam was primarily used as directed therapy to treat HABP and VABP caused by <i>Pseudomonas aeruginosa</i>. It was primarily used alone, or in combination with another agent, to treat resistant and multidrug-resistant (MDR) P. <i>aeruginosa</i> infections. Despite primarily being used to treat severely ill patients in intensive care units, its use was associated with relatively high microbiological/clinical cure rates, along with an excellent safety profile. Several reports attest to the microbiological/clinical efficacy and safety of using ceftolozane/tazobactam to treat HABP and VABP.</p><p><strong>Conclusions: </strong>In Canada, ceftolozane/tazobactam is primarily used as directed therapy alone, or in combination, to treat MDR P. <i>aeruginosa</i> infections. Though mostly used to treat severely ill patients in the ICU, ceftolozane/tazobactam use in HABP and VABP is associated with relatively high microbiological/clinical cure rates and an excellent safety profile.</p>","PeriodicalId":12213,"journal":{"name":"Expert Review of Anti-infective Therapy","volume":" ","pages":"1221-1228"},"PeriodicalIF":4.2,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142344376","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Merceditas S Villanueva, Darrell P Wheeler, Shauna Applin, Theo W Hodge, Barry Zack, Peter F Rebeiro
{"title":"Continuous care engagement in clinical practice: perspectives on selected current strategies for people with HIV in the United States.","authors":"Merceditas S Villanueva, Darrell P Wheeler, Shauna Applin, Theo W Hodge, Barry Zack, Peter F Rebeiro","doi":"10.1080/14787210.2024.2412988","DOIUrl":"10.1080/14787210.2024.2412988","url":null,"abstract":"<p><strong>Introduction: </strong>Modern antiretroviral therapy is associated with reduced rates of HIV-related morbidity and mortality. HIV viral suppression and retention in care are critically important outcomes requiring successful continuous patient engagement. However, barriers to such engagement are complex and require innovative solutions.</p><p><strong>Areas covered: </strong>A multistakeholder group of experts comprising clinicians and service delivery researchers assembled to clarify what constitutes engagement in HIV care and identify overarching themes that inform strategies in this field. This article captures this expert opinion and adds relevant literature on selected current best practices.</p><p><strong>Expert opinion: </strong>The multistakeholder group felt strongly that a better understanding of the facilitators of continuous care engagement was critical. Unlike 'retention in care,' 'engagement in care' for an individual is nuanced, flexible, evolves and requires ongoing communication between patients, providers, and other key stakeholders. The following approaches highlight care engagement strategies at different stakeholder levels: 1) patient-level: personalized care and incentivization; 2) clinic-level: wraparound, co-localized, patient-centered low-barrier care, a diverse multidisciplinary team, patient support networks, and expanded use of telemedicine; 3) healthcare system-level: utilization of external partnerships. We propose a series of diverse and complementary approaches based on a more nuanced understanding of the qualitative aspects of engagement in care.</p>","PeriodicalId":12213,"journal":{"name":"Expert Review of Anti-infective Therapy","volume":" ","pages":"1043-1053"},"PeriodicalIF":4.2,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142461449","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Amanj Kurdi, Najla Al Mutairi, Kirmanj Baker, Karwan M-Amen, Omeed Darweesh, Hardee Karwi, Andrew Seaton, Jacqueline Sneddon, Brian Godman
{"title":"Impact of COVID-19 pandemic on the utilization and quality of antibiotic use in the primary care setting in England, March 2019-March 2023: a segmented interrupted time series analysis of over 53 million individuals.","authors":"Amanj Kurdi, Najla Al Mutairi, Kirmanj Baker, Karwan M-Amen, Omeed Darweesh, Hardee Karwi, Andrew Seaton, Jacqueline Sneddon, Brian Godman","doi":"10.1080/14787210.2024.2368816","DOIUrl":"10.1080/14787210.2024.2368816","url":null,"abstract":"<p><strong>Background: </strong>Amid the COVID-19 pandemic, we evaluated the short-term impact of COVID-19 on antibiotic use in primary care in England, focusing on both antibiotic quantity (overuse) and quality (misuse) of use.</p><p><strong>Research design and methods: </strong>A population-based segmented interrupted analysis was applied on monthly dispensed antibiotics prescriptions using the Prescription Cost Analysis dataset (March/2019-March/2023). The quantity was assessed using number of items dispensed per 1000 inhabitants (NTI) and defined daily doses per 1000 inhabitants per day (DID), while quality was evaluated using WHO's Access Watch Reserve (AWaRe) classification, the proportion of '4C' antibiotics and the percentage of broad- to narrow-spectrum antibiotics.</p><p><strong>Results: </strong>Findings indicate 8.6 (17.2%) and 0.4 (2.6%) increase in the NTI and DID, respectively, with a statistically significant uptick in trend noted after the second lockdown (β<sub>5</sub>) for 'total antibiotics' for NTI only (β<sub>5</sub> = 1.6; 95% CI:0.17, 3.1). Quality assessment showed an increase in 'Access' antibiotics from 77% in March/2019 to 86% in March/2023; however, COVID-19 had no significant impact on WHO AWaRe classes.</p><p><strong>Conclusion: </strong>COVID-19's impact on antibiotic use quality and quantity appeared to be minimal, though an increase in utilization post-second lockdown coincided with healthcare system recovery. This suggests a nuanced impact of the pandemic, highlighting the importance of continued antimicrobial stewardship.</p>","PeriodicalId":12213,"journal":{"name":"Expert Review of Anti-infective Therapy","volume":" ","pages":"1251-1262"},"PeriodicalIF":4.2,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141467288","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Potentially effective antimicrobial treatment for pneumonia caused by isolates of carbapenem-resistant and extensively drug-resistant <i>Acinetobacter baumannii</i> complex species: what can we expect in the future?","authors":"Shio-Shin Jean, Chia-Ying Liu, Tzu-Yu Huang, Chih-Cheng Lai, I-Min Liu, Po-Chuen Hsieh, Po-Ren Hsueh","doi":"10.1080/14787210.2024.2412637","DOIUrl":"10.1080/14787210.2024.2412637","url":null,"abstract":"<p><strong>Introduction: </strong><i>Acinetobacter baumannii</i> complex (Abc) is currently a significant cause of difficult-to-treat pneumonia. Due to the high prevalence rates of carbapenem- and extensively drug-resistant (CR, XDR) phenotypes, limited antibiotic options are available for the effective treatment of pneumonia caused by CR/XDR-Abc.</p><p><strong>Areas covered: </strong>In vitro susceptibility data, relevant pharmacokinetic profiles (especially the penetration ratios from plasma into epithelial-lining fluid), and pharmacodynamic indices of key antibiotics against CR/XDR-Abc are reviewed.</p><p><strong>Expert opinion: </strong>Doubling the routine intravenous maintenance dosages of conventional tigecycline (100 mg every 12 h) and minocycline (200 mg every 12 h) might be recommended for the effective treatment of pneumonia caused by CR/XDR-Abc. Nebulized polymyxin E, novel parenteral rifabutin BV100, and new polymyxin derivatives (SPR206, MRX-8, and QPX9003) could be considered supplementary combination options with other antibiotic classes. Regarding other novel antibiotics, the potency of sulbactam-durlobactam (1 g/1 g infused over 3 h every 6 h intravenously) combined with imipenem-cilastatin, and the β-lactamase inhibitor xeruborbactam, is promising. Continuous infusion of full-dose cefiderocol is likely an effective treatment regimen for CR/XDR-Abc pneumonia. Zosurabalpin exhibits potent anti-CR/XDR-Abc activity in vitro, but its practical use in clinical therapy remains to be evaluated. The clinical application of antimicrobial peptides and bacteriophages requires validation.</p>","PeriodicalId":12213,"journal":{"name":"Expert Review of Anti-infective Therapy","volume":" ","pages":"1171-1187"},"PeriodicalIF":4.2,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142389222","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mahendra Rai, Avinash P Ingle, Gréta Törős, József Prokisch
{"title":"Assessing the efficacy of carbon nanodots derived from curcumin on infectious diseases.","authors":"Mahendra Rai, Avinash P Ingle, Gréta Törős, József Prokisch","doi":"10.1080/14787210.2024.2409401","DOIUrl":"10.1080/14787210.2024.2409401","url":null,"abstract":"<p><strong>Introduction: </strong>The threat of new, emerging, and multidrug-resistant microbes is increasing which has created the necessity for new antimicrobials. In this regard, nanotechnology can be an alternative for the treatment of infectious microbes. Curcumin has been used since ancient times as antimicrobials; however, it has limitations due to its less aqueous solubility, bioavailability, and biocompatibility. This problem can be solved by curcumin-derived carbon nanodots, which are emerging antimicrobials of <10 nm size, water-soluble, biocompatible, less toxic, and fluorescent.</p><p><strong>Areas covered: </strong>The review discusses the application of curcumin-derived carbon nanodots against various pathogenic microbes including bacteria and dreaded viruses like SARS-CoV-2. In addition, the role of curcumin carbon nanodots in biolabelling of pathogenic microbes, mechanism of action, bioimaging, and therapy has been critically examined.</p><p><strong>Expert opinion: </strong>Carbon nanodots play an important role in combating pathogenic microbes by early diagnosis, bioimaging, nanocarrier for antimicrobial drugs, and therapy of infectious diseases. Curcumin carbon nanodots have already demonstrated their benefits of being water soluble, bioavailable, and biocompatible. However, more thorough research is needed to understand the efficacy and safety of curcumin carbon nanodots. In the future, curcumin-derived carbon nanodots can be used as alternative antimicrobial agents to fight microbial infections including multidrug-resistant microbes.</p>","PeriodicalId":12213,"journal":{"name":"Expert Review of Anti-infective Therapy","volume":" ","pages":"1107-1121"},"PeriodicalIF":4.2,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142344375","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Is self-medication with antibiotics among the public a global concern: a mixed-methods systematic review.","authors":"Tenghao Wang, Jianxiong Wu, Jinxi Li, Pengfei Zhou, Qinnan Li, Xiaomin Xu, Yanhong Gong, Xiaoxv Yin","doi":"10.1080/14787210.2024.2419607","DOIUrl":"10.1080/14787210.2024.2419607","url":null,"abstract":"<p><strong>Background: </strong>Irrational use of antibiotics is a major driver of antimicrobial resistance. Self-medication with antibiotics (SMA) may exacerbate antimicrobial resistance in the community without professional diagnosis by physicians, due to the complexity of the pharmacological mechanisms. There is still a lack of assessment of the global prevalence of SMA. We have evaluated the global prevalence of SMA and its associated factors, which could provide more reliable data to support global action.</p><p><strong>Methods: </strong>We searched PubMed, Embase, Web of Science, and EBSCO CINAHL Plus. Quantitative studies were combined using meta-analysis with random-effects models, and qualitative synthesis was performed using interpretive meta-ethnographic methods.</p><p><strong>Results: </strong>A total of 242 studies were included in this study. The pooled prevalence of SMA was 27.7% (95%CI: 24.9%-30.5%). Quantitative studies indicate that high income level, having family members working in the healthcare system, storing antibiotics at home, and purchasing antibiotics without prescriptions were associated with a greater likelihood of SMA. Qualitative findings revealed the following four factors: individual characteristics, healthcare, pharmacy, and social networks.</p><p><strong>Conclusions: </strong>The prevalence of global SMA among the public remains high level. Multisectoral and community-based interventions are needed to reduce SMA, including targeted health education, improved access to healthcare, and regulation of antibiotics sales in pharmacies.</p><p><strong>Registration: </strong>PROSPERO (CRD42023402206).</p>","PeriodicalId":12213,"journal":{"name":"Expert Review of Anti-infective Therapy","volume":" ","pages":"1199-1208"},"PeriodicalIF":4.2,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142461450","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The opportunities and challenges of epigenetic approaches to manage herpes simplex infections.","authors":"Sarah M Saddoris, Luis M Schang","doi":"10.1080/14787210.2024.2420329","DOIUrl":"10.1080/14787210.2024.2420329","url":null,"abstract":"<p><strong>Introduction: </strong>Despite the existence of antivirals that potently and efficiently inhibit the replication of herpes simplex virus 1 and 2 (HSV-1, -2), their ability to establish and maintain, and reactivate from, latency has precluded the development of curative therapies. Several groups are exploring the opportunities of targeting epigenetic regulation to permanently silence latent HSV genomes or induce their simultaneous reactivation in the presence of antivirals to flush the latent reservoirs, as has been explored for HIV.</p><p><strong>Areas covered: </strong>This review covers the basic principles of epigenetic regulation with an emphasis on those mechanisms relevant to the regulation of herpes simplex viruses, as well as the current knowledge on the regulation of lytic infections and the establishment and maintenance of, and reactivation from, latency, with an emphasis on epigenetic regulation. The differences with the epigenetic regulation of viral and cellular gene expression are highlighted as are the effects of known epigenetic regulators on herpes simplex viruses. The major limitations of current models to the development of novel antiviral strategies targeting latency are highlighted.</p><p><strong>Expert opinion: </strong>We provide an update on the epigenetic regulation during lytic and latent HSV-1 infection, highlighting the commonalities and differences with cellular gene expression and the potential of epigenetic drugs as antivirals, including the opportunities, challenges, and potential future directions.</p>","PeriodicalId":12213,"journal":{"name":"Expert Review of Anti-infective Therapy","volume":" ","pages":"1123-1142"},"PeriodicalIF":4.2,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11634640/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142497738","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}