scholarly journals World Experience in the Use Serogroup B Meningococcal Vaccines (literature review)

2022 ◽  
Vol 20 (6) ◽  
pp. 100-107
Author(s):  
I. S. Koroleva ◽  
M. A. Koroleva

Relevance. The success of vaccine prophylaxis of meningococcal infection depends on the composition and properties of vaccine preparations and the strict implementation of recommendations on vaccine prophylaxis tactics by the territorial epidemiological characteristics of meningococcal infection. Despite the high burden of B-meningococcal infection, especially among young children, the design of B-meningococcal vaccines has faced serious difficulties. Aim. The literature review presents the history of the development of B-meningococcal vaccines and provides characteristics of two immunologically effective and safe new generation B-meningococcal vaccine preparations. Conclusion. The licensing of the two new B-meningococcal vaccines presented in the review (Bexsero and Trumenba) was based on immunogenicity and safety. The inclusion of vaccines in national vaccination programs requires careful analysis, including analysis of the antigenic characteristics of circulating strains.

Author(s):  
Adam Lee ◽  
Adam Bajinting ◽  
Abby Lunneen ◽  
Colleen M. Fitzpatrick ◽  
Gustavo A. Villalona

AbstractReports of incidental pneumomediastinum in infants secondary to inflicted trauma are limited. A retrospective review of infants with pneumomediastinum and history of inflicted trauma was performed. A comprehensive literature review was performed. Three infants presented with pneumomediastinum associated with inflicted trauma. Mean age was 4.6 weeks. All patients underwent diagnostic studies, as well as a standardized evaluation for nonaccidental trauma. All patients with pneumomediastinum were resolved at follow-up. Review of the literature identified other cases with similar presentations with related oropharyngeal injuries. Spontaneous pneumomediastinum in previously healthy infants may be associated with inflicted injuries. Clinicians should be aware of the possibility of an oropharyngeal perforation related to this presentation.


2020 ◽  
Vol 19 (2) ◽  
pp. 56-62
Author(s):  
M. I. Gritsay ◽  
M. A. Koroleva ◽  
N. N. Fomkina ◽  
I. S. Koroleva

Aims. The purpose of this study was to identify current epidemiological features of meningococcal infection in Moscow.Materials and methods. Cases of invasive meningococcal disease in Moscow from 2014 to 2018 and the biomaterial from patients with an invasive meningococcal disease were analyzed.Results. The features of the epidemic process of meningococcal disease in Moscow were revealed: increasing in the incidence rate involving teenagers and young adults into the epidemic process; meningococcal strains of serogroups W and A increased in the etiology of the invasive meningococcal disease; high mortality rate.Conclusions. It seems reasonable to recommend vaccination against meningococcal disease by including adolescents, young adults and persons over 65 years old.


2019 ◽  
Vol 3 (6) ◽  
pp. 466-473
Author(s):  
Jessica L. Cao ◽  
Andrew W. Browne ◽  
Thomas Clifford ◽  
Sumit Sharma ◽  
Vivek Patel

Purpose: Silicone oil (SO) is often used as an intraocular tamponade in repairs of retinal detachments. It may be associated with complications such as cataract, glaucoma, keratopathy, subretinal migration of oil, fibrous epiretinal and sub retinal proliferations, and oil emulsification. The purpose of this report is to describe a rare phenomenon of intraocular silicone oil migration into the cerebral ventricles, which may later be mistaken for intraventricular hemorrhages on neuroimaging. Methods: Case report with literature review. Results: A patient with a history of retinal detachment repair with intraocular SO presented with headaches. Neuroimaging revealed SO migration to the cerebral ventricles. The patient was treated conservatively with symptom management and headaches resolved. Conclusions: We present a case of intraocular SO migration to the cerebral ventricles and review the current literature. We also propose two mechanisms for this phenomenon.


PMLA ◽  
1967 ◽  
Vol 82 (1) ◽  
pp. 14-27
Author(s):  
Leon F. Seltzer

In recent years, The Confidence-Man: His Masquerade, a difficult work and for long an unjustly neglected one, has begun to command increasingly greater critical attention and esteem. As more than one contemporary writer has noted, the verdict of the late Richard Chase in 1949, that the novel represents Melville's “second best achievement,” has served to prompt many to undertake a second reading (or at least a first) of the book. Before this time, the novel had traditionally been the one Melville readers have shied away from—as overly discursive, too rambling altogether, on the one hand, or as an unfortunate outgrowth of the author's morbidity on the other. Elizabeth Foster, in the admirably comprehensive introduction to her valuable edition of The Confidence-Man (1954), systematically traces the history of the book's reputation and observes that even with the Melville renaissance of the twenties, the work stands as the last piece of the author's fiction to be redeemed. Only lately, she comments, has it ceased to be regarded as “the ugly duckling” of Melville's creations. But recognition does not imply agreement, and it should not be thought that in the past fifteen years critics have reached any sort of unanimity on the novel's content. Since Mr. Chase's study, which approached the puzzling work as a satire on the American spirit—or, more specifically, as an attack on the liberalism of the day—and which speculated upon the novel's controlling folk and mythic figures, other critics, by now ready to assume that the book repaid careful analysis, have read the work in a variety of ways. It has been treated, among other things, as a religious allegory, as a philosophic satire on optimism, and as a Shandian comedy. One critic has conveniently summarized the prevailing situation by remarking that “the literary, philosophical, and cultural materials in this book are fused in so enigmatic a fashion that its interpreters have differed as to what the book is really about.”


2018 ◽  
Vol 2018 ◽  
pp. 1-3
Author(s):  
Demetrio Larraín ◽  
Andrés Casanova ◽  
Iván Rojas

Ovarian torsion after hysterectomy is a rare event. The diagnosis of ovarian torsion is challenging because symptoms are nonspecific. We present a case of ovarian torsion 2 years after laparoscopic hysterectomy (LH). Furthermore, we performed a literature review about ovarian torsion after hysterectomy. This case shows that, in cases of acute onset pelvic pain in patients with history of hysterectomy, the adnexal torsion must be kept in mind in the differential diagnosis, especially in those women who had undergone LH.


2021 ◽  
Author(s):  
Christine Prodinger ◽  
Subhanitthaya Chottianchaiwat ◽  
Jemima E. Mellerio ◽  
John A. McGrath ◽  
Linda Ozoemena ◽  
...  

Author(s):  
Linet Njue ◽  
Cesare Medri ◽  
Peter Keller ◽  
Miriam Diepold ◽  
Behrouz Mansouri Taleghani ◽  
...  

AbstractHb Mizuho is a very rare unstable hemoglobin; here, we describe the clinical history of three Swiss family members with Hb Mizuho together with a systematic review of the previously six published cases. The clinical history of the adult woman we report here is unique since this is the first Hb Mizuho presenting with Moyamoya complications and the first case reported with long-term erythrocyte exchange. The literature review showed that Hb Mizuho was mainly reported as a de novo mutation, with the exception of children descended from known cases. All published patients with this unstable hemoglobin showed severe hemolytic anemia with the exception of one; all were regularly transfused. Patients with higher HbF levels might require fewer transfusions. All patients underwent splenectomy at a median age of 4 years and had variable clinical improvement; some achieved complete resolution of transfusion dependency after splenectomy. Iron overload in Hb Mizuho patients seems to be mainly attributed to transfusions and has less to do with ineffective erythropoiesis. Diagnosis might be challenging; a normal hemoglobin electrophoresis should not rule out the diagnosis of unstable hemoglobin in patients with otherwise unexplained hemolytic anemia. This series shows the enormous utility of using molecular techniques for diagnosis.


Neurology ◽  
2021 ◽  
Vol 98 (1 Supplement 1) ◽  
pp. S23.1-S23
Author(s):  
Carlos Pinheiro ◽  
Francisca Taciane Nascimento Sousa

ObjectiveTo evaluate the self-reported history of concussion in athletes of both Brazilian Jiu-Jitsu (BJJ) and Muay Thai.BackgroundCombat sports are widely practiced around the world. They include modalities that involves punches or kicks directed at the opponent's head (Striking sports) or that consists of grabbing an opponent and taking him to the ground (Grappling sports). Due to the objectives and close contact in combat sports, the risk of concussion is significant.Design/MethodsThis was a cross-sectional study involving a Brazilian sample of BJJ athletes (n-18) and Muay Thai athletes (n-22). The sample was consisted of both professional and amateur athletes (Women constituted 20% of sample). Through individual interviews with a researcher the following data were collected: self-report of concussion and the moment of the injury (whether in practice or in the fight). The Post-Concussion Symptoms Scale (PCSS) was also applied. In the present study, a concussion was considered as a direct impact on the head followed by symptoms. This study was approved by a local Ethics Committee.ResultsAmong BJJ athletes, 61% reported a history of concussion, while among Muay Thai athletes the percentage was more higher (86%). The main mechanisms of head impact were the throw/takedown and elbow-hits to the head in BJJ and punches and knee-hits to the head in Muay Thai. There was no difference in the symptom score between BJJ and Muay Thai concussed athletes (average of 11 vs 10.7, respectively). The most common symptoms were dizziness, headache and nausea in BJJ athletes, and headache, nausea, drowsiness and brain fogginess in Muay Thai ones.ConclusionsThe results presented herein suggest that concussions in Muay Thai and BJJ occur through different mechanisms. The clinical profile of post-concussion symptoms appears to be different between BJJ and Muay Thai athletes.


Author(s):  
Dmitriy Mikhel

The problems of epidemics have increasingly attracted the attention of researchers in recent years. The history of epidemics has its own historiography, which dates to the physician Hippocrates and the historian Thucydides. Up to the 19th century, historians followed their ideas, but due to the progress in medical knowledge that began at that time, they almost lost interest in the problems of epidemics. In the early 20th century, due to the development of microbiology and epidemiology, a new form of the historiography of epidemics emerged: the natural history of diseases which was developed by microbiologists. At the same time, medical history was reborn, and its representatives saw their task as proving to physicians the usefulness of studying ancient medical texts. Among the representatives of the new generation of medical historians, authors who contributed to the development of the historiography of epidemics eventually emerged. By the end of the 20th century, they included many physician-enthusiasts. Since the 1970s, influenced by many factors, more and more professional historians, for whom the history of epidemics is an integral part of the history of society. The last quarter-century has also seen rapid growth in popular historiography of epidemics, made possible by the activation of various humanities researchers and journalists trying to make the history of epidemics more lively and emotional. A great influence on the spread of new approaches to the study of the history of epidemics is now being exerted by the media, focusing public attention on the new threats to human civilization in the form of modern epidemics.


2021 ◽  
Vol 6 (14) ◽  
pp. 56-67
Author(s):  
Arslan Say ◽  
Abdülkadir ÇAKMAK ◽  
Gökhan KESKİN ◽  
Erdinç PELİT ◽  
Yılmaz ÖZBAY

Aim: New generation anticoagulants rapidly find a wider area of use in the clinic due to the use problems of other oral anticoagulants. Anticoagulants such as Dabigatran, Rivaroxaban, and Apixaban with safer treatment intervals have been accepted in clinical practice guidelines and have taken their place as preferred drugs. In this study, we aimed to retrospectively examine the effects of three new-generation anticoagulant drugs on a group of patients. Material and Methods: In this retrospectively planned study, patients diagnosed with atrial fibrillation (n = 522) were divided into three groups according to the drugs used for treatment (Dabigatran, Rivaroxaban, and Apixaban). Routine blood values of the patients in each group were retrospectively scanned according to age, gender, time of drug initiation and presence of chronic disease. Results: According to the results obtained, it was found that the mean HCT, BUN, AST, ALT, MPV, Iron, and Ferritin were higher in patients using Apixaban than those using Dabigatran and Rivaroxaban drugs, but the age, average values of Hgb1 Hgb2, Hgb1, PLT, CrCl, Gfr and INR of the patients using Apixaban lower than those using Dabigatran and Rivaroxaban. The highest rate (22.5%) was found in the group of patients taking apixaban (n=93) when people taking the drugs were examined in terms of mortality. Conclusion: It has been observed that Rivaroxaban can be used more safely in patients with a history of acute cancer and thrombosis, patients with recurrent venous thromboembolism, and patients with high frailty, three drugs should be preferred instead of oral anticoagulants.


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