Transactions of The Royal Society of Tropical Medicine and Hygiene最新文献

{"title":"Foetal outcome of Leptospira and Rickettsial infections during pregnancy: a systematic review.","authors":"Mallika Sengupta, Latha T, Soumitra Mandal, Kaushik Mukhopadhyay","doi":"10.1093/trstmh/trae053","DOIUrl":"https://doi.org/10.1093/trstmh/trae053","url":null,"abstract":"<p><strong>Background: </strong>Leptospirosis and rickettsial infections are bacterial zoonoses prevalent in different geographical locations and presents with overlapping symptoms.</p><p><strong>Objective: </strong>To identify foetal outcomes in pregnant women diagnosed with rickettsial infections, including scrub typhus and leptospirosis, along with their associated factors.</p><p><strong>Methods: </strong>A comprehensive search was conducted in MEDLINE/PubMed, Scopus, CENTRAL (Cochrane), Web of Science, PsycINFO, Academic Search Premier, CINAHL, and Embase using defined search terms. Studies involving pregnant women with diagnosed leptospirosis and rickettsial infections, including scrub typhus, were selected. Two independent reviewers screened titles and abstracts using the Rayyan Web interface. Data extraction was performed in Microsoft Excel, with Zotero for reference management. Study quality was assessed using Joanna Briggs Institute Critical Appraisal tools. Data synthesis included narrative analysis.</p><p><strong>Results: </strong>Fifty-four studies were included: 22 on scrub typhus, 14 on rickettsial infection, 16 on leptospirosis, and 2 on all three infections. Of 176 scrub typhus cases, 53 resulted in foetal loss and 3 in neonatal death. Among 38 rickettsial infection cases, 4 had foetal loss. Out of 63 leptospirosis cases, 13 experienced foetal loss. Six maternal deaths occurred due to scrub typhus and one due to Rocky Mountain spotted fever.</p><p><strong>Conclusion: </strong>Leptospirosis and rickettsial infections, including scrub typhus, are important causes of pregnancy loss. Further research is needed to better understand and mitigate these risks in pregnant women.</p>","PeriodicalId":23218,"journal":{"name":"Transactions of The Royal Society of Tropical Medicine and Hygiene","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142133845","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A combined tropical medicine and psychiatry approach to patients with possible delusional infestation.","authors":"S B Squire, M Taegtmeyer, Q Javed, T O'Dempsey, C Kullu, P Lepping","doi":"10.1093/trstmh/trae054","DOIUrl":"https://doi.org/10.1093/trstmh/trae054","url":null,"abstract":"<p><strong>Background: </strong>Delusional infestation (DI) is a well-recognized delusional disorder presenting as the persisting belief of being infested. Combined clinics have been run by dermatology and psychiatry in a small number of centres. In this article we focus on our Liverpool University Hospitals NHS Foundation Trust clinic hosted at the Liverpool School of Tropical Medicine, UK, where we run a specialist clinic for DI.</p><p><strong>Methods: </strong>We describe the specific set-up and approach of our clinic as a guide for clinicians working in specialties likely to see patients with DI (including tropical medicine, infectious diseases and dermatology) who may either want to set up similar clinics or be better equipped to manage DI patients promptly within existing practice.</p><p><strong>Results: </strong>We describe the details of the clinic's approach. Between 2018 and 2023, the service saw 208 patients, of which 82.7% could be assessed and 55.7% had DI. The female:male ratio was 2:1.</p><p><strong>Conclusion: </strong>Interdisciplinary combined clinics with medical and psychiatry consultants working together offer an approach to managing this rare, challenging and high-consequence condition.</p>","PeriodicalId":23218,"journal":{"name":"Transactions of The Royal Society of Tropical Medicine and Hygiene","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142126744","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Climate change, malaria and neglected tropical diseases: a scoping review.","authors":"Petra Klepac, Jennifer L Hsieh, Camilla L Ducker, Mohamad Assoum, Mark Booth, Isabel Byrne, Sarity Dodson, Diana L Martin, C Michael R Turner, Kim R van Daalen, Bernadette Abela, Jennifer Akamboe, Fabiana Alves, Simon J Brooker, Karen Ciceri-Reynolds, Jeremy Cole, Aidan Desjardins, Chris Drakeley, Dileepa S Ediriweera, Neil M Ferguson, Albis Francesco Gabrielli, Joshua Gahir, Saurabh Jain, Mbaraka R John, Elizabeth Juma, Priya Kanayson, Kebede Deribe, Jonathan D King, Andrea M Kipingu, Samson Kiware, Jan Kolaczinski, Winnie J Kulei, Tajiri L Laizer, Vivek Lal, Rachel Lowe, Janice S Maige, Sam Mayer, Lachlan McIver, Jonathan F Mosser, Ruben Santiago Nicholls, Cláudio Nunes-Alves, Junaid Panjwani, Nishanth Parameswaran, Karen Polson, Hale-Seda Radoykova, Aditya Ramani, Lisa J Reimer, Zachary M Reynolds, Isabela Ribeiro, Alastair Robb, Kazim Hizbullah Sanikullah, David R M Smith, GloriaSalome G Shirima, Joseph P Shott, Rachel Tidman, Louisa Tribe, Jaspreet Turner, Susana Vaz Nery, Raman Velayudhan, Supriya Warusavithana, Holly S Wheeler, Aya Yajima, Ahmed Robleh Abdilleh, Benjamin Hounkpatin, Dechen Wangmo, Christopher J M Whitty, Diarmid Campbell-Lendrum, T Déirdre Hollingsworth, Anthony W Solomon, Ibrahima Socé Fall","doi":"10.1093/trstmh/trae026","DOIUrl":"10.1093/trstmh/trae026","url":null,"abstract":"<p><p>To explore the effects of climate change on malaria and 20 neglected tropical diseases (NTDs), and potential effect amelioration through mitigation and adaptation, we searched for papers published from January 2010 to October 2023. We descriptively synthesised extracted data. We analysed numbers of papers meeting our inclusion criteria by country and national disease burden, healthcare access and quality index (HAQI), as well as by climate vulnerability score. From 42 693 retrieved records, 1543 full-text papers were assessed. Of 511 papers meeting the inclusion criteria, 185 studied malaria, 181 dengue and chikungunya and 53 leishmaniasis; other NTDs were relatively understudied. Mitigation was considered in 174 papers (34%) and adaption strategies in 24 (5%). Amplitude and direction of effects of climate change on malaria and NTDs are likely to vary by disease and location, be non-linear and evolve over time. Available analyses do not allow confident prediction of the overall global impact of climate change on these diseases. For dengue and chikungunya and the group of non-vector-borne NTDs, the literature privileged consideration of current low-burden countries with a high HAQI. No leishmaniasis papers considered outcomes in East Africa. Comprehensive, collaborative and standardised modelling efforts are needed to better understand how climate change will directly and indirectly affect malaria and NTDs.</p>","PeriodicalId":23218,"journal":{"name":"Transactions of The Royal Society of Tropical Medicine and Hygiene","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11367761/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140899570","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Human infections by Hymenolepis diminuta in Europe: a case report and literature review.","authors":"Stefan Mijatović, Tijana Štajner, Ivana Čolović Čalovski, Eleonora Dubljanin, Branko Bobić, Zoran Leković, Aleksandra Barać, Aleksandar M Džamić","doi":"10.1093/trstmh/trae037","DOIUrl":"10.1093/trstmh/trae037","url":null,"abstract":"<p><p>We performed a review of published and gray literature of human Hymenolepis diminuta cases across Europe up to July 2022. Of all detectable publications and records, we further analyzed only those that contained demographic, clinical or epidemiological data regarding the infected subjects. Additionally, one case of hymenolepiasis in a 16-mo-old boy living in the urban part of Belgrade was included in the analysis. Published studies were based in 13/50 European countries and identified 104 laboratory-confirmed cases in total. Almost one-half (49%) of all cases originated from Mediterranean countries. Among symptomatic children, the infection most often manifested with diarrhea, abdominal pain, allergic reaction and behavioral changes. The diagnosis was made by the detection and identification of H. diminuta eggs or parts of strobila in stool samples, although cases of misdiagnosis were also reported. The parasite clearance was established with praziquantel or niclosamide, while the administration of albendazole or mebendazole led to unfavorable results. Future multicentric prospective studies focused on infection screening and the gathering of detailed sociodemographic and clinical data could provide an updated insight into the true distribution and characteristics of H. diminuta infection across Europe.</p>","PeriodicalId":23218,"journal":{"name":"Transactions of The Royal Society of Tropical Medicine and Hygiene","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141306934","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Risk of human leptospirosis in Colombia: spatiotemporal analysis and related hydroclimatic factors.","authors":"Juan José Montenegro-Idrogo, D Katterine Bonilla-Aldana, Alfonso J Rodríguez-Morales","doi":"10.1093/trstmh/trae013","DOIUrl":"10.1093/trstmh/trae013","url":null,"abstract":"<p><strong>Background: </strong>Leptospirosis is an endemic zoonosis in tropical areas that is mainly related to rural activities; nevertheless, human leptospirosis (HL) outbreaks differ among regions. In Colombia, HL notifications are mandatory. Our objective was to determine the spatiotemporal distribution of HL in Colombia during 2007-2018 and its relationship with the main hydroclimatic variables.</p><p><strong>Methods: </strong>We determined the estimated incidence and lethality of HL according to department and year. The Bayesian spatiotemporal analysis of an autoregressive model (STAR) model included HL cases and hydroclimatic factors (average temperature, rainfall and relative humidity) for quarterly periods.</p><p><strong>Results: </strong>During the study period, 10 586 HL cases were registered (estimated incidence: 1.75 cases x 105) and 243 deaths by HL (lethality 2.3%). The STAR model found association of HL risk with temperature (RR:6.80; 95% CI 3.57 to 12.48) and space. Quindío and three other Amazonian departments (Guainía, Guaviare and Putumayo) had a positive relationship with a significant number of HL cases, adjusted for quarterly precipitation and humidity.</p><p><strong>Conclusion: </strong>Spatial analysis showed a high risk of HL in departments of the western Andean Colombian regions. By contrast, in the spatiotemporal model, a higher HL risk was associated with temperature and departments of the North Colombian Amazon regions and Quindío in the Colombian Andean region.</p>","PeriodicalId":23218,"journal":{"name":"Transactions of The Royal Society of Tropical Medicine and Hygiene","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140336879","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"'My feet cannot stand on their own': podoconiosis patient healthcare expenditures and income impacts in Rwanda.","authors":"Janna M Schurer, Ursin Bayisenge, Dieudonne Hakizimana, Ellen Rafferty","doi":"10.1093/trstmh/trae006","DOIUrl":"10.1093/trstmh/trae006","url":null,"abstract":"<p><strong>Background: </strong>Podoconiosis is a progressive and debilitating form of tropical lymphoedema endemic to Rwanda. Although the physical and psychological consequences are well known, few studies have evaluated the financial burden of podoconiosis.</p><p><strong>Methods: </strong>This cross-sectional, quantitative study aimed to characterize direct treatment costs and impacts on annual earnings among individuals living with podoconiosis. Participants from two highly endemic districts were invited to complete a survey focused on health-seeking history, insurance status, out-of-pocket costs and income changes. Direct treatment costs included medical expenditures (consultation, diagnostics, medication) and non-medical expenditures (food, transportation, accommodation).</p><p><strong>Results: </strong>Overall, 226 adults (≥18 y of age) diagnosed with podoconiosis participated. Most had access to community-based health insurance (91.6%) but were unable to work (71.7%). Respondents sought care from health centres/posts (61.9%), hospitals (25.1%), traditional healers (5.8%) and/or community health workers (4.0%). On average, study participants paid US$32.50 (range US$0-779.23) annually, or 11.7% of their household salary, on podoconiosis treatments.</p><p><strong>Conclusions: </strong>This study demonstrates the significant financial burden of podoconiosis on individuals and their communities. Increased attention on integrating podoconiosis management into primary care systems and testing cost-effective solutions is needed to protect those who are most vulnerable.</p>","PeriodicalId":23218,"journal":{"name":"Transactions of The Royal Society of Tropical Medicine and Hygiene","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140060613","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Corrigendum to: stigma, participation restriction and mental distress in patients affected by leprosy, cutaneous leishmaniasis and Chagas disease: a pilot study in two co-endemic regions of eastern Colombia.","authors":"","doi":"10.1093/trstmh/trae041","DOIUrl":"10.1093/trstmh/trae041","url":null,"abstract":"","PeriodicalId":23218,"journal":{"name":"Transactions of The Royal Society of Tropical Medicine and Hygiene","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11367758/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141555508","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Difficult to treat Pseudomonas: successful salvage therapy with cefepime-zidebactam.","authors":"Anjely Sebastian, Shivdas Naik, Muralidhar Varma, N C Sreekumar, Joseph Thomas, Tanvi Rao, Birva J Shah, Nitin Gupta","doi":"10.1093/trstmh/trae049","DOIUrl":"10.1093/trstmh/trae049","url":null,"abstract":"<p><p>Carbapenem-resistant Pseudomonas aeruginosa (CRPa) infection is extremely challenging to manage. Cefepime-zidebactam is a novel combination that can be considered for salvage therapy when no other antimicrobials are susceptible. A 15-y-old boy presented with 56% thermal burns, followed by skin and soft tissue infection, secondary bacteraemia, complicated parapneumonic effusion and endophthalmitis due to CRPa, which was not susceptible to any of the routinely available antibiotics. He was treated with cefepime-zidebactam for 45 d, with which he recovered.</p>","PeriodicalId":23218,"journal":{"name":"Transactions of The Royal Society of Tropical Medicine and Hygiene","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141767483","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Understanding noma: WHO's recognition and the path forward in global health.","authors":"Prakasini Satapathy, Sarvesh Rustagi, Pawan Kumar, Mahalaqua Nazli Khatib, Shilpa Gaidhane, Quazi Syed Zahiruddin, Abhay M Gaidhane, Mehrab Neyazi, Ahmad Neyazi","doi":"10.1093/trstmh/trae031","DOIUrl":"10.1093/trstmh/trae031","url":null,"abstract":"<p><p>The World Health Organization's (WHO) designation of noma as a neglected tropical disease (NTD) on 15 December 2023 marks a crucial advancement in global health efforts. This move sheds light on a condition predominantly affecting undernourished children in isolated regions of sub-Saharan Africa. Recognized as the 21st NTD, noma, or cancrum oris, is a serious condition leading to orofacial gangrene. The disease largely impacts young children and those with compromised immune systems, including individuals with human immunodeficiency virus or leukaemia. Determining the exact prevalence of noma is complex, hindered by rapid disease progression, societal stigma and a lack of reporting, especially in impoverished areas. The WHO's acknowledgment is a significant step, emphasizing the need for more in-depth research and resources to address this overlooked disease. It highlights the critical role of multifaceted prevention strategies, including economic empowerment, improved nutrition and enhanced vaccination efforts. This recognition is pivotal in guiding international health initiatives towards better outcomes for some of the most at-risk populations globally.</p>","PeriodicalId":23218,"journal":{"name":"Transactions of The Royal Society of Tropical Medicine and Hygiene","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140872108","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A molecular survey of zoonotic pathogens of public health importance in rodents/shrews and their ectoparasites trapped in Puducherry, India.","authors":"Brenna Eikenbary, Panneer Devaraju, Aravindasamy Chakkravarthi, Krishan Kumar Sihag, Terence Nathan, Gowdham Thangaraj, Lakshmy Srinivasan, Ashwani Kumar","doi":"10.1093/trstmh/trae033","DOIUrl":"10.1093/trstmh/trae033","url":null,"abstract":"<p><strong>Background: </strong>Globally, India has a high zoonotic disease burden and lacks surveillance data in humans and animals. Rodents are known reservoirs for many zoonotic diseases and their synanthropic behavior poses a great public health threat.</p><p><strong>Methods: </strong>In this study, trapped rodents/shrews from randomly selected villages within Puducherry, India, and their ectoparasites were screened for zoonotic pathogens, namely, Orientia tsutsugamushi, other pathogenic rickettsiae, Leptospira spp., Cryptosporidium spp., Coxiella burnetii and methicillin-resistant Staphylococcus aureus (MRSA) using conventional PCR. A total of 58 rodents/shrews were trapped from 11 villages. The species trapped were Suncus murinus (49/58, 84.48%), Rattus rattus (8/58, 13.79%) and Rattus norvegicus (1/58, 1.72%). All ectoparasites collected were identified as mites and its infestation rate was 46.55% (27/58).</p><p><strong>Results: </strong>Real-time PCR targeting the 47 kDa gene of O. tsutsugamushi revealed positivity in one rodent and one shrew (3.45%) and two mite pools (7.41%). Conventional PCR targeting the 56 kDa gene revealed positivity in one shrew and two mite pools and the phylogenetic analysis of all three amplicons indicated the circulation of the Gilliam-related serotype. MRSA was detected in the alimentary tract of a shrew (1/32, 3.13%). Leptospira spp., Rickettsia, Cryptosporidium spp. and Co. burnetii tested negative.</p><p><strong>Conclusions: </strong>The detection of zoonotic pathogens within reservoir hosts and vectors poses a risk of transmission to humans. This study signifies the need for zoonotic pathogen surveillance in synanthropic rodents/shrews.</p>","PeriodicalId":23218,"journal":{"name":"Transactions of The Royal Society of Tropical Medicine and Hygiene","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141072011","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}