scholarly journals Non-Vertical Exposures to HIV, HBV and HCV Infection in Children and Adolescents—Risk of Infection, Standards of Care and Postexposure Prophylaxis

2021 ◽  
Vol 13 (4) ◽  
pp. 566-575
Author(s):  
Anna Tomasik ◽  
Maria Pokorska-Śpiewak ◽  
Magdalena Marczyńska

Introduction: in the review, we aimed to present current knowledge about the risk of infection, standards of care, and postexposure prophylaxis (PEP) in pediatric patients after non-vertical exposures to HIV, HBV, and HCV infection. Materials and Methods: the latest available literature and recommendations of Centers for Disease Control and Prevention (CDC), World Health Organization (WHO), European recommendations for the management of HIV and administration of non-occupational PEP, and Polish AIDS Society were reviewed. Results: the majority of cases of non-vertical exposure to blood-borne viruses in the pediatric population consist of sexual exposition and injection with unsterilized sharp objects (usually needlestick injuries). The risk HIV, HBV, and HCV transmission depend on several factors, and each exposure should be evaluated individually with consideration of the patient’s medical history. It is crucial to start antiretroviral therapy within 48 h from exposure. Treatment is continued for 28 days, and a 3-drugs regiment is recommended in the majority of cases. Decisions on hepatitis B and tetanus PEP are based on a history of vaccination. There is no PEP for hepatitis C infection, follow-up testing aims for early identification of disease and consideration of treatment options. Conclusion: all children after the non-vertical exposure to HIV, HBV, and HCV infection should be evaluated by the Infectious Disease specialist as soon as possible after the incident and qualified to post-exposure prophylaxis. Systematic diagnostic and follow-up on children after significant needlestick exposure should be maintained. Children after sexual exposure need a multidisciplinary approach. Response to reported event must be rapid and treatment must be comprehensive.

2018 ◽  
Vol 2 (1) ◽  
pp. 49
Author(s):  
Enis Uruci

Exposure prevention is the primary strategy to reduce the risk of occupational bloodborne pathogen infections in healthcare workers (HCW). HCWs should be made aware of the medicolegal and clinical relevance of reporting an exposure, and have ready access to expert consultants to receive appropriate counselling, treatment and follow-up. Vaccination against hepatitis B virus (HBV), and demonstration of immunisation before employment are strongly recommended. HCWs with postvaccinal anti-HBs levels, 1-2 months after vaccine completion, .or=10 mIU/mL are considered as responders. Responders are protected against HBV infection: booster doses of vaccine or periodic antibody concentration testing are not recommended. Alternative strategies to overcome non-response should be adopted. Isolated anti-HBc positive HCWs should be tested for anti-HBcIgM and HBV-DNA: if negative, anti-HBs response to vaccination can distinguish between infection (anti-HBs .or=50 mIU/ml 30 days after 1st vaccination: anamnestic response) and false positive results(anti-HBs .or=10 mUI/ml 30 days after 3rd vaccination: primary response); true positive subjects have resistance to re-infection. and do not need vaccination The management of an occupational exposure to HBV differs according to the susceptibility of the exposed HCW and the serostatus of the source. When indicated, post-exposure prophylaxis with HBV vaccine, hepatitis B immunoglobulin or both must be started as soon as possible (within 1-7 days). In the absence of prophylaxis against hepatitis C virus (HCV) infection, follow-up management of HCV exposures depends on whether antiviral treatment during the acute phase is chosen. Test the HCW for HCV-Ab at baseline and after 6 months; up to 12 for HIV-HCV co-infected sources. If treatment is recommended, perform ALT (amino alanine transferase) activity at baseline and monthly for 4 months after exposure, and qualitative HCV-RNA when an increase is detected. Introduction Bloodborne pathogens such as hepatitis B (HBV) and C virus (HCV) represent an important hazard for healthcare workers (HCWs) (1). In the general population, HCV prevalence varies geographically from about 0.5% in northern countries to 2% in Mediterranean countries, with some 5 million chronic carriers estimated in Europe; while HBV prevalence ranges from 0.3% to 3%. The World Health Organization (WHO) estimates that each year in Europe 304 000 HCWs are exposed to at least one percutaneous injury with a sharp object contaminated with HBV, 149 000 are exposed to HCV and 22 000 to HIV. The probability of acquiring a bloodborne infection following an occupational exposure has been estimated to be on average.


Author(s):  
Gerry Mugford

Background: The treatment of HIV disease is made more complex by rapid changes in disease management. Two primary objectives of this study were to evaluate the continuing education (CE) needs and preferences of pharmacists and to utilize this information to develop CE HIV disease management strategies. Our hypothesis was that current knowledge of HIV disease management is outdated and that CE related to HIV should be delivered in ways that meet the preferences of pharmacists. Methods: A 14-page needs assessment (NA) was developed to assess the CE needs and preferences of Newfoundland and Labrador (NL) pharmacists and their knowledge of HIV disease management. The NA was validated by pharmacists, physicians, nurses, and social workers from Memorial University of Newfoundland and the Health Care Corporation of St. John's. Respondents' answers were scored using a six-point Likert scale. Space was available for respondents to provide open answers and opinions related to the questionnaire, CE, and HIV. Piloting and feedback suggested the NA could be completed in 20–30 minutes. The NA was mailed to 470 pharmacists. Results: Thirty percent of the pharmacists returned a completed questionnaire. Mean scores (MS) were calculated for specific CE topics. The top three CE topics were: update professional skills (MS = 4.46); current standards of care (MS = 3.9); and professional practice standards (MS = 3.85). CE topics for clinical skills were also highlighted and included pharmacology and therapeutics, infectious disease, and patient education. CE topics specific to HIV included drug interactions, resistance, management of adverse events, opportunistic infections, alternative therapies, HAART therapy, post-exposure prophylaxis, and pregnancy in HIV/AIDS. Most pharmacists (81%) had access to Internet and e-mail (76%). Few respondents had access to teleconference (19%) and videoconference (11%). Pharmacists' preferences for CE delivery times were workday evenings (2–3 hours), weekend half-day, and workday half-day. Conferences, correspondences courses, structured courses, and seminars were the preferred delivery modes. Conclusions/Implications: Pharmacists in NL appear to have specific educational needs. Although the study achieved a lower-than-expected response rate, perhaps partly due to its length, most respondents indicated that computer-based technology could enhance the delivery of CE. Continuous, discipline-specific, real-time assessment of educational needs may be essential for optimum management of patients with HIV. It is likely the findings reflect the needs of pharmacists across the country, especially those outside urban areas. The preferences identified in this study could apply to delivering CE for a variety of diseases.


Author(s):  

According to the literature, the term “poly-trauma” was first used by Tscherne et.al, in 1966 for patients who demonstrated a combination of at least two “severe head, chest or abdominal injuries” or “one of them in association with an extremity injury. Trauma, despite all efforts to control its impact, is now a recurrent cause of high incidence of mortality and morbidity worldwide. Studies show that road traffic injuries are currently the leading cause of death among people aged between 1 and 45-years old. Only 21 countries in the WHO (World Health Organization), European Region have implemented legislative changes regulating drink-driving, with blood alcohol test limits varying between ≤0.02 g/dl and ≤0.05 g/dl. INTRODUCTION: It is well known that poly-trauma is a challenge for the clinician, regardless of specialization. In this regard, we wanted to present this case to raise an alarm on the approach to poly-trauma, which involves, in addition to the pre-hospital, hospital and follow-up stages, the follow-up of victims after discharge, in an attempt to identify possible causes of death and their prevention. CASE PRESENTATION: In this clinical case, we present the outcome of a 44-year-old patient who presented to the emergency room with multiple trauma injuries resulting from a road traffic accident. During her admission to the neurosurgery department of the Emergency “Sfântul Apostol Andrei”, Clinical Hospital of Galati, the patient underwent numerous clinical and imaging investigations, which provided findings statistically associated with increased mortality and morbidity rates. CONCLUSION: The management of patients presenting with poly-trauma is continuous, dynamic and extremely challenging in terms of the staff involved, the multidisciplinary team that will monitor the patient’s progress. All this is a goal that can only be achieved through good interdisciplinary and inter-hospital communication, providing standards of care and quality-oriented cooperation, increasing efficiency through the use of existing resources, regulating the financial aspects of inter-hospital transfers, cooperating in a common system of continuous training.


2020 ◽  
Vol 21 (4) ◽  
pp. 389-405
Author(s):  
Akihiro Ohmoto ◽  
Chigusa Morizane

Neuroendocrine neoplasms (NENs) are rare tumors that mainly occur in the gastroenteropancreatic (GEP) tract and lungs. According to the current World Health Organization classification for GEP-NENs and lung NENs, treatment strategies differ for well-differentiated and poorly differentiated subtypes. For well-differentiated GEP-NENs, somatostatin analogues (SSA), peptide receptor radionuclide therapy, and molecular-targeted agents are approved as the standards of care based on phase III clinical trial data. Promising data regarding the use of everolimus and the novel SSA pasireotide for lung NENs are emerging, though additional studies are required to confirm these effects. For poorly differentiated tumors from the GEP tract and lung, a platinum-based cytotoxic regimen is widely used. Genomic analysis has recently revealed a diverse pattern of primary organ-dependent mutations, and the use of traditional treatment strategies versus organ-specific strategies is currently under discussion. In addition, clinical trials for several molecular-targeted agents and immune checkpoint inhibitors for the treatment of NENs are currently underway. Accumulating genomic information is expected to contribute to the development of novel therapies for other organ-derived NENs or poorly differentiated neuroendocrine carcinomas (NECs). Here, we provide an updated overview of the current knowledge regarding genomic profiles and representative agents for NENs and highlight the prospects for future investigations.


Author(s):  
Hans Edmund Eckel ◽  
Ricard Simo ◽  
Miquel Quer ◽  
Edward Odell ◽  
Vinidh Paleri ◽  
...  

Abstract Purpose of review To give an overview of the current knowledge regarding the diagnosis, treatment, and follow-up of laryngeal dysplasia (LD) and to highlight the contributions of recent literature. Summary The diagnosis of LD largely relies on endoscopic procedures and on histopathology. Diagnostic efficiency of endoscopy may be improved using videolaryngostroboscopy (VLS) and bioendoscopic tools such as Narrow Band Imaging (NBI) or Storz Professional Image Enhancement System (SPIES). Current histological classifications are not powerful enough to clearly predict the risk to carcinoma evolution and technical issues such as sampling error, variation in epithelial thickness and inflammation hamper pathological examination. Almost all dysplasia grading systems are effective in different ways. The 2017 World Health Organization (WHO) system should prove to be an improvement as it is slightly more reproducible and easier for the non-specialist pathologist to apply. To optimize treatment decisions, surgeons should know how their pathologist grades samples and preferably audit their transformation rates locally. Whether carcinoma in situ should be used as part of such classification remains contentious and pathologists should agree with their clinicians whether they find this additional grade useful in treatment decisions. Recently, different studies have defined the possible utility of different biomarkers in risk classification. The main treatment modality for LD is represented by transoral laser microsurgery. Radiotherapy may be indicated in specific circumstances such as multiple recurrence or wide-field lesions. Medical treatment currently does not have a significant role in the management of LD. Follow-up for patients treated with LD is a fundamental part of their care and investigations may be supported by the same techniques used during diagnosis (VLS and NBI/SPIES).


2001 ◽  
Vol 120 (5) ◽  
pp. A567-A567 ◽  
Author(s):  
E JAECKEL ◽  
M CORNBERG ◽  
T SANTANTONIO ◽  
J MAYER ◽  
H WEDEMEYER ◽  
...  

Crisis ◽  
2003 ◽  
Vol 24 (2) ◽  
pp. 73-78 ◽  
Author(s):  
Yves Sarfati ◽  
Blandine Bouchaud ◽  
Marie-Christine Hardy-Baylé

Summary: The cathartic effect of suicide is traditionally defined as the existence of a rapid, significant, and spontaneous decrease in the depressive symptoms of suicide attempters after the act. This study was designed to investigate short-term variations, following a suicide attempt by self-poisoning, of a number of other variables identified as suicidal risk factors: hopelessness, impulsivity, personality traits, and quality of life. Patients hospitalized less than 24 hours after a deliberate (moderate) overdose were presented with the Montgomery-Asberg Depression and Impulsivity Rating Scales, Hopelessness scale, MMPI and World Health Organization's Quality of Life questionnaire (abbreviated versions). They were also asked to complete the same scales and questionnaires 8 days after discharge. The study involved 39 patients, the average interval between initial and follow-up assessment being 13.5 days. All the scores improved significantly, with the exception of quality of life and three out of the eight personality traits. This finding emphasizes the fact that improvement is not limited to depressive symptoms and enables us to identify the relative importance of each studied variable as a risk factor for attempted suicide. The limitations of the study are discussed as well as in particular the nongeneralizability of the sample and setting.


2020 ◽  
Vol 15 (5) ◽  
pp. 540-554 ◽  
Author(s):  
Adnan I Qureshi ◽  
Foad Abd-Allah ◽  
Fahmi Al-Senani ◽  
Emrah Aytac ◽  
Afshin Borhani-Haghighi ◽  
...  

Background and purpose On 11 March 2020, World Health Organization (WHO) declared the COVID-19 infection a pandemic. The risk of ischemic stroke may be higher in patients with COVID-19 infection similar to those with other respiratory tract infections. We present a comprehensive set of practice implications in a single document for clinicians caring for adult patients with acute ischemic stroke with confirmed or suspected COVID-19 infection. Methods The practice implications were prepared after review of data to reach the consensus among stroke experts from 18 countries. The writers used systematic literature reviews, reference to previously published stroke guidelines, personal files, and expert opinion to summarize existing evidence, indicate gaps in current knowledge, and when appropriate, formulate practice implications. All members of the writing group had opportunities to comment in writing on the practice implications and approved the final version of this document. Results This document with consensus is divided into 18 sections. A total of 41 conclusions and practice implications have been developed. The document includes practice implications for evaluation of stroke patients with caution for stroke team members to avoid COVID-19 exposure, during clinical evaluation and performance of imaging and laboratory procedures with special considerations of intravenous thrombolysis and mechanical thrombectomy in stroke patients with suspected or confirmed COVID-19 infection. Conclusions These practice implications with consensus based on the currently available evidence aim to guide clinicians caring for adult patients with acute ischemic stroke who are suspected of, or confirmed, with COVID-19 infection. Under certain circumstances, however, only limited evidence is available to support these practice implications, suggesting an urgent need for establishing procedures for the management of stroke patients with suspected or confirmed COVID-19 infection.


2021 ◽  
Vol 63 (1) ◽  
Author(s):  
Katy Satué ◽  
Juan Carlos Gardon ◽  
Ana Muñoz

AbstractMyeloid disorders are conditions being characterized by abnormal proliferation and development of myeloid lineage including granulocytes (neutrophils, eosinophils and basophils), monocytes, erythroids, and megakaryocytes precursor cells. Myeloid leukemia, based on clinical presentation and proliferative rate of neoplastic cells, is divided into acute (AML) and myeloproliferative neoplasms (MPN). The most commonly myeloid leukemia reported in horses are AML-M4 (myelomonocytic) and AML-M5 (monocytic). Isolated cases of AML-M6B (acute erythroid leukemia), and chronic granulocytic leukemia have also been reported. Additionally, bone marrow disorders with dysplastic alterations and ineffective hematopoiesis affecting single or multiple cell lineages or myelodysplastic diseases (MDS), have also been reported in horses. MDSs have increased myeloblasts numbers in blood or bone marrow, although less than 20%, which is the minimum level required for diagnosis of AML. This review performed a detailed description of the current state of knowlegde of the myeloproliferative disorders in horses following the criteria established by the World Health Organization.


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