Disseminated cryptococcosis in a patient with newly diagnosed HTLV-1 infection

2021 ◽  
Vol 14 (1) ◽  
pp. e235794
Author(s):  
Gabriel Motoa ◽  
Harry Ross Powers ◽  
Lisa M Brumble

Infection by human T-lymphotropic virus 1 (HTLV-1) is often seen as the cause of chronic infection or lymphoproliferative disorders, but many clinicians do not recognise its association with severe immunosuppression. We report the case of a woman in her 70s from the Caribbean who sought care at the emergency department for weakness, fatigue and weight loss. Further work-up showed atypical lymphocytosis with floral lymphocytes and smudge cells in the peripheral blood smear and hypercalcaemia. Chest CT demonstrated a moderate right pleural effusion. Results of HIV testing were negative, and screening and confirmatory tests for HTLV-1 were positive. Empiric antibiotic therapy was administered, and the patient was discharged home. Five days later, she was readmitted with shortness of breath and severe abdominal pain. A disseminated infection with Cryptococcus neoformans was diagnosed. Despite aggressive intravenous antifungal therapy, the patient died on day 7 of hospitalisation.

Children ◽  
2021 ◽  
Vol 8 (10) ◽  
pp. 860
Author(s):  
Francesco Pecora ◽  
Luciana Abate ◽  
Sara Scavone ◽  
Irene Petrucci ◽  
Federico Costa ◽  
...  

Lymphadenopathy is an irregularity in the size and texture of the lymph nodes, which is quite common in childhood. When the enlargement of lymph nodes is caused by inflammatory and infectious processes, it is called lymphadenitis. The main objective of this manuscript is to summarize the common infectious etiologies and presentations of lymphadenitis in children providing a management guide for clinical practice. PubMed was used to search for all of the studies published up to April 2021 using keywords such as “lymphadenitis” and “children”. Literature analysis showed that the differential diagnosis for lymphadenitis in pediatrics is broad. Although lymph node enlargement in children is usually benign and self-limited, it is important to exclude malignant etiology. In most cases, history and physical examination allow to identify the correct diagnosis and start a proper treatment with a prompt resolution of the lymphadenopathy. However, particularly in the case of persistent lymphadenitis, determining the cause of lymph node enlargement may be difficult, and the exact etiology may not be identified despite extensive investigations. Further studies should develop and validate an algorithm to assist pediatricians in the diagnosis and timely treatment of lymphadenitis, suggesting situations in which a watchful waiting may be considered a safe approach, those in which empiric antibiotic therapy should be administered, and those requiring a timely diagnostic work-up.


CHEST Journal ◽  
2010 ◽  
Vol 138 (4) ◽  
pp. 856A
Author(s):  
Kyle W. Bierman ◽  
Lee E. Morrow ◽  
Joshua D. Holweger ◽  
John T. Ratelle ◽  
Mark A. Malesker

Vestnik ◽  
2021 ◽  
pp. 68-74
Author(s):  
М.Е. Рамазанов ◽  
В.Н. Сон ◽  
М.Р. Рысулы ◽  
С.Т. Турсуналиев ◽  
Е.Б. Еспенбетов

Представлены результаты проспективного обследования 80 больных ГКБ №7 с бактериемией с октября 2019 года по февраль 2021 года из различных отделений госпиталя. Производилась оценки показателей маркеров сепсиса - пресепсина, прокальцитонина и С-реактивного белка (СРБ) в крови больных в динамике эмпирической терапии антимикробными препаратами (АМП). Наибольшее число больных с выявленной бактериемией находилось в отделении ОАРИТ - 39 пациентов, у 25 из них был диагностирован сепсис по шкале СЕПСИС III, вызванный известными патогенами Staphylococcus aureus (46,6%) и Escherichia coli (36,6%). Для эмпирического лечения применялись различные антибиотики: ампенициллин, амикацин, меропенем, цефотаксим, метрид, ципрофлоксацин, ципрокс, цефлокс, цефазолин, цефтриаксон, левофлоксацин. Уровни прокальцитонина составляют для больных с клиническими изолятами E. coli 20,8±3,1нг/мл, а для изолятов St. aureus 15,7±1,8 нг/мл. После терапии АМП наблюдается значительное снижение показателей до 1,43±0,6 и 2,3±0,9 нг/мл., что позволяет признать эффективность эмпирической антибиотикотерапии при инфекциях кровотока. Высокая чувствительность клинических изолятов Escherichia coli отмечена к препаратам группы карбапенемов - имипенему и меропенему (90,9%), низкая к эртапенему (72,7%). 100% чувствительность все изоляты показали по отношению к АМП из группы глицилциклинов - тигециклину, который структурно сходен с тетрациклинами. Высокой резистеностью клинические изоляты Staphylococcus aureus обладают к пенициллину (92,9%), липопептиду природного происхождения даптомицину (85,8%) и препарату из группы линкозамидов - клиндамицину (64,3%). The results of a prospective examination of 80 patients with bacteremia from October 2019 to February 2021 from various departments of the hospital are presented. The largest number of patients with detected bacteremia were in the OARIT department - 39 patients, 25 of them were diagnosed with sepsis according to the SEPSIS III scale, caused by known pathogens Staphylococcus aureus (46.6%) and Escherichia coli (36.6%). For empirical treatment, various antibiotics were used: ampenicillin, amikacin, meropenem, cefotaxime, metrid, ciprofloxacin, ciprox, ceflox, cefazolin, ceftriaxone, levofloxacin. Procalcitonin levels for patients with clinical E. coli isolates are 20.8 ± 3.1 ng / ml, and for St. aureus 15.7 ± 1.8 ng / ml. After AMP therapy, there is a significant decrease in indicators to 1.43 ± 0.6 and 2.3 ± 0.9 ng / ml, which makes it possible to recognize the effectiveness of empiric antibiotic therapy for bloodstream infections. High sensitivity of clinical isolates of Escherichia coli was noted to drugs of the carbapenem group - imipenem and meropenem (90.9%), low to ertapenem (72.7%). All isolates showed 100% sensitivity to AMPs from the glycylcycline group - tigecycline, which is structurally similar to tetracyclines. Clinical isolates of Staphylococcus aureus are highly resistant to penicillin (92.9%), natural lipopeptide daptomycin (85.8%), and a drug from the lincosamide group - clindamycin (64.3%).


Author(s):  
S. Reisfeld ◽  
M. Paul ◽  
B. S. Gottesman ◽  
P. Shitrit ◽  
L. Leibovici ◽  
...  

2018 ◽  
Vol 103 (2) ◽  
pp. e2.43-e2
Author(s):  
Michelle Kirrane ◽  
Rob Cunney ◽  
Roisin McNamara ◽  
Ike Okafor

Appropriate choice of empiric antibiotic therapy, in line with local guidelines, improves outcome for children with infection, while reducing adverse drug effects, cost, and selection of antimicrobial resistance. Data from national point prevalence surveys showed compliance with local prescribing guidelines at our hospital was suboptimal. A team with representatives from the pharmacy, microbiology and emergency departments collaborated with prescribers to improve the quality of empiric antibiotic prescribing. The project aim was, using the ‘Model for Improvement’, to ensure ≥90% of children admitted via the Emergency Department (ED) and commenced on antibiotic therapy, have a documented indication and a choice of therapy in line with local antimicrobial guidelines.MethodResults of weekly audits of the first ten children admitted via ED and started on antibiotics were fed back to prescribers. Front line ownership techniques were used to develop ideas for change, including; regular antibiotic prescribing discussion at Monday morning handover meeting, antibiotic ‘spot quiz’ for prescribers, updates to prescribing guidelines (along with improved access and promotion of prescribing app), printed ID badge guideline summary cards, reminders and guideline summaries at point of prescribing in ED.Collection of audit data initially proved challenging, but was resolved through a series of rapid PDSA cycles. Initial support from ED consultants and other ED staff facilitated establishment of the project. Presentation of weekly run charts to prescribers fostered considerable support among consultants and non-consultant doctors (NCHDs). We saw a shift in perspective from ‘how is your project going?’ to ‘How are we doing?’.ResultsDocumentation of indication and guideline compliance increased from a median of 30% in December 2014/January 2015 to 100% consistently from February 2015 to the present. It is felt that a change in approach to antimicrobial prescribing is now embedded in our hospital culture as this improvement has remained constant through three NCHD changeovers. A comparison of 2014 Antimicrobial expenditure to 2015 figures shows a reduction in expenditure of €101,078.44.ConclusionThis project has inspired other departments to develop local QIPs and has encouraged the surgical teams to lead their own audits in antimicrobial stewardship. An improvement in other areas of antimicrobial prescribing has also been noted e.g. documentation of review date.The initiative has been shared with other hospitals throughout Ireland via presentations at the National Patient Safety Conference, Antimicrobial Awareness day and the Irish Antimicrobial Pharmacist’s Group meeting. It has also been shared at both European and international conferences. The project was a shortlisted finalist for a national healthcare excellence award and has been rolled out as part of a national quality improvement collaborative.


1985 ◽  
Vol 6 (7) ◽  
pp. 273-277 ◽  
Author(s):  
Richard A. Garibaldi ◽  
Susan Brodine ◽  
Sego Matsumiya ◽  
Miki Coleman

AbstractIn a prospective study of infections in 871 general surgery patients, we identified 81 patients who developed unexplained postoperative fevers. The majority of these episodes (72%) occurred early (within the first 48 hours) following surgery. Patients who developed early, unexplained fevers differed significantly from patients who developed documented postoperative infections. Patients with unexplained fevers were younger, had less severe underlying disease and underwent less extensive surgeries than patients who subsequently developed infections. In these respects, they were more similar to non-infected, non-febrile patients.We concluded that episodes of early, unexplained postoperative fever occur frequently in a wide range of general surgery patients. Most of these episodes are non-infectious in origin. Patients with early postoperative fevers should be evaluated to identify any obvious sources of infection. If no focus is identified, empiric antibiotic therapy should not be initiated nor should prophylactic antibiotics be extended for prolonged durations. Unexplained fevers will resolve in time without specific therapeutic interventions.


PLoS ONE ◽  
2021 ◽  
Vol 16 (3) ◽  
pp. e0248817
Author(s):  
Anthony D. Bai ◽  
Neal Irfan ◽  
Cheryl Main ◽  
Philippe El-Helou ◽  
Dominik Mertz

Background It is unclear if a local audit would be useful in providing guidance on how to improve local practice of empiric antibiotic therapy. We performed an audit of antibiotic therapy in bacteremia to evaluate the proportion and risk factors for inadequate empiric antibiotic coverage. Methods This retrospective cohort study included patients with positive blood cultures across 3 hospitals in Hamilton, Ontario, Canada during October of 2019. Antibiotic therapy was considered empiric if it was administered within 24 hours after blood culture collection. Adequate coverage was defined as when the isolate from blood culture was tested to be susceptible to the empiric antibiotic. A multivariable logistic regression model was used to predict inadequate empiric coverage. Diagnostic accuracy of a clinical pathway based on patient risk factors was compared to clinician’s decision in predicting which bacteria to empirically cover. Results Of 201 bacteremia cases, empiric coverage was inadequate in 56 (27.9%) cases. Risk factors for inadequate empiric coverage included unknown source at initiation of antibiotic therapy (adjusted odds ratio (aOR) of 2.76 95% CI 1.27–6.01, P = 0.010) and prior antibiotic therapy within 90 days (aOR of 2.46 95% CI 1.30–4.74, P = 0.006). A clinical pathway that considered community-associated infection as low risk for Pseudomonas was better at ruling out Pseudomonas bacteremia with a negative likelihood ratio of 0.17 (95% CI 0.03–1.10) compared to clinician’s decision with negative likelihood ratio of 0.34 (95% CI 0.10–1.22). Conclusions An audit of antibiotic therapy in bacteremia is feasible and may provide useful feedback on how to locally improve empiric antibiotic therapy.


2020 ◽  
Author(s):  
Elisa Alvarez-Artero ◽  
Amaia Campo Nuñez ◽  
Inmaculada Garcia Garcia ◽  
Moises Garcia Bravo ◽  
Olia Cores ◽  
...  

Abstract Background Urinary tract infections (UTIs) are frequently caused by Enterococcus spp. We aim to define the risk factors involved in UTIs caused by Enterococcus. Determine the overall mortality and predictive risk factors. Methods A retrospective in-patients study was conducted with bacteriemic UTIs caused by Enterococcus spp. We compared bacteriemic UTIs caused by Enterococcus spp. vs. a random sample of 100 in-patients with bacteriemic UTIs caused by others enterobacteria. Results We found 106 in-patients with UTIs caused by Enterococcus spp., 51 of whom had concomitant positive blood cultures. Distribution by species was: 83% E. faecalis and 17% E. faecium, with a Charlson comorbidity index of 5.9 ± 2.9. When we compared bacteriemic UTIs caused by Enterococcus spp. vs. bacteriemic UTIs caused by others enterobacteria we found the following independent predictors of bacteriemic UTI by Enterococcus: male sex with an OR of 6.1 (95%CI 2.3–16.1), uropathy with an OR of 4.1 (1.6–10.1), nosocomial infection with an OR of 3.8 (1.4–10.3), urinary cancer with an OR of 6.4 (1.3–30.3) and previous antimicrobial treatment with an OR of 18 (5.2–62.1). Overall, in-patient mortality was 16.5%, which was associated with a higher Sequential Organ Failure Assessment (SOFA) score (> 4), severe comorbidity such as immunosuppression, malignant hemopathy and nephrostomy, or Enterococcus faecium species and its pattern or resistance to ampicillin or vancomycin (p < 0.05). Appropriate empiric antibiotic therapy was not associated with a better prognosis (p > 0.05). Conclusions Enterococcus spp. is a frequent cause of complicated UTI by a profile of risk factors. High mortality secondary to a severe clinical setting and high comorbidity may be sufficient reasons for implementing empiric treatment of patients at risk, although we did not show a higher survival rate in patients with this treatment strategy.


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