scholarly journals Relação Gênero Candida e Afecções Respiratórias em Pacientes Pediátricos / Candida Gender Relationship and Respiratory Diseases in Pediatric Patients

2021 ◽  
Vol 15 (58) ◽  
pp. 11-21
Author(s):  
Raquel Carlos de Brito ◽  
Leandro Januário de Lima ◽  
Eliane De Sousa Leite ◽  
Maria do Carmo Andrade Duarte de Farias ◽  
Jose Ferreira Lima Junior

Resumo: O objetivo foi detectar fatores de risco associados à colonização por Candida na cavidade oral de pacientes pediátricos, com diagnóstico de afecção respiratória, em Hospital Universitário em virtude de enfermidade cujo diagnóstico se enquadrasse no Capítulo X da CID-10. Método: foram coletadas amostras de saliva de 31 crianças com auxílio de swab estéril e encaminhadas para processamento no laboratório de Microbiologia da Universidade Federal de Campina Grande, campus Cajazeiras, onde foram semeadas em Agar Sabouraud Dextrose com cloranfenicol e, em seguida, foram incubadas a 35°C±2/ 24h e mais 2 dias à temperatura ambiente para verificação de crescimento de unidades formadoras de colônia por mililitro (UFC.mL-1). Resultado: A taxa de colonização oral por Candida entre os pacientes submetidos à coleta foi de 25,8%, destes, 50% pertencentes à espécie Candida albicans. Conclusão: os dados do presente estudo refletem achados amplamente divulgados, como a relação inversa entre a colonização oral e a idade do paciente e a prevalência da espécie C. albicans. Ressalta ainda a relevância da relação entre o estado imunológico do paciente e a susceptibilidade deste à colonização por tais agentes. Palavras-chave: Candida spp; infecção hospitalar; criança. Abstract: To detect risk factors associated with Candida colonization in the oral cavity of pediatric patients diagnosed with respiratory disease at a University Hospital due to a disease whose diagnosis falls under Chapter X of the ICD-10. Method: Saliva samples were collected from 31 children with the aid of a sterile swab and sent for processing in the Microbiology laboratory of the Federal University of Campina Grande, campus Cajazeiras, where they were seeded in Agar Sabouraud Dextrose with chloramphenicol and then incubated to 35°C±2/ 24h plus 2 days at room temperature to verify the growth of colony forming units per milliliter (CFU.mL-1). Results: The rate of oral colonization by Candida among patients submitted to collection was 25.8%, of which 50% belonged to the Candida albicans species. Conclusion: the data from this study reflect widely publicized findings, such as the inverse relationship between oral colonization and patient age and the prevalence of the species C. albicans. It also emphasizes the relevance of the relationship between the patient's immune status and their susceptibility to colonization by such agents. Keywords: Candida spp; hospital infection; child. 

2015 ◽  
Vol 57 (5) ◽  
pp. 413-419 ◽  
Author(s):  
Ralciane de Paula MENEZES ◽  
Aércio Sebastião BORGES ◽  
Lúcio Borges de ARAUJO ◽  
Reginaldo dos Santos PEDROSO ◽  
Denise Von Dolinger de Brito RÖDER

The colonization of the oral cavity is a prerequisite to the development of oropharyngeal candidiasis. Aims: The aims of this study were: to evaluate colonization and quantify Candida spp. in the oral cavity; to determine the predisposing factors for colonization; and to correlate the levels of CD4+ cells and viral load with the yeast count of colony forming units per milliliter (CFU/mL) in HIV-positive individuals treated at a University Hospital. Saliva samples were collected from 147 HIV patients and were plated on Sabouraud Dextrose Agar (SDA) and chromogenic agar, and incubated at 30 ºC for 72 h. Colonies with similar morphology in both media were counted and the result expressed in CFU/mL. Results: Of the 147 HIV patients, 89 had positive cultures for Candida spp., with a total of 111 isolates, of which C. albicans was the most frequent species (67.6%), and the mean of colonies counted was 8.8 × 10³ CFU/mL. The main predisposing factors for oral colonization by Candida spp. were the use of antibiotics and oral prostheses. The use of reverse transcriptase inhibitors appears to have a greater protective effect for colonization. A low CD4+ T lymphocyte count is associated with a higher density of yeast in the saliva of HIV patients.


2021 ◽  
Vol 17 ◽  
pp. 174550652110314
Author(s):  
Pamela Douglas

Background: Breastfeeding mothers commonly experience nipple pain accompanied by radiating, stabbing or constant breast pain between feeds, sometimes associated with pink shiny nipple epithelium and white flakes of skin. Current guidelines diagnose these signs and symptoms as mammary candidiasis and stipulate antifungal medications. Aim: This study reviews existing research into the relationship between Candida albicans and nipple and breast pain in breastfeeding women who have been diagnosed with mammary candidiasis; whether fluconazole is an effective treatment; and the presence of C. albicans in the human milk microbiome. Method: The author conducted three searches to investigate (a) breastfeeding-related pain and C. albicans; (b) the efficacy of fluconazole in breastfeeding-related pain; and (c) composition of the human milk mycobiome. These findings are critiqued and integrated in a narrative review. Results: There is little evidence to support the hypothesis that Candida spp, including C. albicans, in maternal milk or on the nipple-areolar complex causes the signs and symptoms popularly diagnosed as mammary candidiasis. There is no evidence that antifungal treatments are any more effective than the passage of time in women with these symptoms. Candida spp including C. albicans are commonly identified in healthy human milk and nipple-areolar complex mycobiomes. Discussion: Clinical breastfeeding support remains a research frontier. The human milk microbiome, which includes a mycobiome, interacts with the microbiomes of the infant mouth and nipple-areolar complex, including their mycobiomes, to form protective ecosystems. Topical or oral antifungals may disrupt immunoprotective microbial homeostasis. Unnecessary use contributes to the serious global problem of antifungal resistance. Conclusion: Antifungal treatment is rarely indicated and prolonged courses cannot be justified in breastfeeding women experiencing breast and nipple pain. Multiple strategies for stabilizing microbiome feedback loops when nipple and breast pain emerge are required, in order to avoid overtreatment of breastfeeding mothers and their infants with antifungal medications.


2020 ◽  
Vol 7 (2) ◽  
pp. 213-220
Author(s):  
Shuyang Chen ◽  
James K H Tsoi ◽  
Peter C S Tsang ◽  
Yeong-Joon Park ◽  
Ho-Jun Song ◽  
...  

Abstract Titanium and its alloys are widely used in biomedical devices, e.g. implants, due to its biocompatibility and osseointegration ability. In fact, fungal (Candida spp.) infection has been identified as one of the key reasons causing the failure of the device that is inevitable and impactful to the society. Thus, this study evaluated the surface morphology, surface chemical composition and Candida albicans adhesion on specimens of 16 binary Ti-alloys (∼5 wt% of any one of the alloy elements: Ag, Al, Au, Co, Cr, Cu, Fe, In, Mn, Mo, Nb, Pd, Pt, Sn, V and Zr) compared with cp-Ti, targeting to seek for the binary Ti-alloys which has the lowest C. albicans infection. Candida albicans cultures were grown on the specimens for 48 h, and colony forming units (CFUs) and real-time polymerase chain reaction (RT-PCR) were used to evaluate the biofilm formation ability. Scanning electron microscopy and confocal laser scanning microscopy confirmed the formation of C. albicans biofilm on all specimens’ surfaces, such that CFU results showed Ti-Mo, Ti-Zr, Ti-Al and Ti-V have less C. albicans formed on the surfaces than cp-Ti. RT-PCR showed Ti-Zr and Ti-Cu have significantly higher C. albicans DNA concentrations than Ti-Al and Ti-V (P < 0.05), whereas Ti-Cu has even showed a statistically higher concentration than Ti-Au, Ti-Co, Ti-In and Ti-Pt (P < 0.05). This study confirmed that Ti-Mo, Ti-Zr, Ti-Al and Ti-V have lower the occurrence of C. albicans which might be clinically advantageous for medical devices, but Ti-Cu should be used in caution.


2019 ◽  
Vol 5 (2) ◽  
pp. 35 ◽  
Author(s):  
Sylla ◽  
Tine ◽  
Sow ◽  
Lelo ◽  
Dia ◽  
...  

Onychomycosis is a fungal nails infection often caused by yeasts, dermatophytes and molds. It is an important public health concern due to its high prevalence, the problem of diagnostics, and the poor response to treatments. The objective of this study was to evaluate the epidemiological and microbiological profile of onychomycosis diagnosed at the Laboratory of Parasitology-Mycology of the National University Hospital of Fann in Dakar, Senegal, from 2012 to 2016. A retrospective and descriptive study was performed from January 2012 to December 2016 in a patient attending the laboratory of Parasitology-Mycology at the Fann teaching hospital. Socio-demographic, clinical and biological data were collected from the bench registers. Samples from the lesions were tested using direct microscopy and cultured on a Sabouraud-Chloramphenicol and Sabouraud-Chloramphenicol-Actidione medium. A descriptive analysis was done using Stata IC 12 software. The significance level of different tests was set at 5% two-side. A total of 469 patients were included in this study. The mean age of the study population was 33.2 ± 15.2 years, and the sex ratio was 0.52. The prevalence of onychomycosis was 48.4% (227/469). The main clinical presentations were disto-lateral subungual onychomycosis (37.9%) and onyxis (46.5%). Identified fungal species were Candida albicans (42.7%), Candida spp (39.5%), Trichophyton soudanense (10.1%), Fusarium spp (5.3%), and Candida tropicalis (2.6%). Candida albicans was more frequent in subjects over 15 years of age (43.6%) and women (45%). However, Trichophyton soudanense was higher in patients under 15 years old (17.4%) as well as in male subjects (18.8%). In conclusion, onychomycosis is a common cause of consultation in health facilities. Candida albicans and Trichophyton Soudanense are the main fungal species causing onychomycosis. A better understanding of the epidemiology of onychomycosis as well as the spectrum of the pathogen could contribute to improve the management of the infection.


2021 ◽  
pp. 105566562110304
Author(s):  
Patrícia Tolentino da Rosa de Souza ◽  
Nilza Cristina Valor Gonçalves-Wilhelmsen ◽  
Rosimeire Takaki Rosa ◽  
Clarice de Fatima Kamaroski Noan Correia ◽  
Thais Munhoz Pereira ◽  
...  

Objective: To examine oral colonization and virulence factors of Candida spp. in patients aged from 0 to 18 months with cleft palate (CP). Materials and Methods: Sixty babies were allocated into 3 groups: CP, CP with orthodontic plate (CPwP), and control group (Ctrl) without CP. Information on feeding habits, hygiene, and history of candidosis was collected. The presence of Candida spp. was investigated in samples of saliva. Fungal hydrophobicity, protease, esterase, phospholipase, and hemolysin were evaluated in a semiquantitative manner. Results: Positive oral isolations of Candida spp. were detected in CP (89.5%), CPwP (100%), and Ctrl (44%) groups. Candidosis was more reported in the cleft groups than in the Ctrl group ( P ≤ .023). There was a higher prevalence of Candida albicans, followed by Candida krusei, Candida tropicalis, and Candida parapsilosis in all groups. There was no uniformity of expression of virulence factors, either among different species or among different groups. Conclusion: Candida spp. colonization occurred in all groups, being superior in CPwP group. Candidosis episodes were more reported in patients from CPwP than in other groups, although candidosis was also registered in other groups. Candida albicans was the predominant species and virulence factors did not exhibit any pattern for species or groups of patients.


Author(s):  
Maristela Barbosa Portela,

Linear gingival erythema (LGE), formally referred as HIV-gingivitis, is the most common form of HIV-associated periodontal disease in HIV-infection. These lesions were recently evaluated as a possible form of erythematous oral candidosis, mainly caused by Candida albicans. Other species are also being associated such as C. tropicalis, C. stellatoidea, C. krusei, C. parapsilosis, C. glabrata and C. dubliniensis, that was identified in some HIV-infected subjects. This case report demonstrates the presence of typical LGE lesions in six HIV-infected children, also investigates the etiologic agent by microbiological exams and correlates this oral manifestation with patients’ systemic conditions. Microbiological analyses showed positive growth for Candida spp in all patients, all of whom had severe imunessupression. After antifungal medication, the regression of lesions could be note. The presence of LGE in pediatric patients with AIDS may indicate its feature as a predictive marker in progression of HIV-infection in children.


2021 ◽  
Vol 15 ◽  
pp. 117955652110216
Author(s):  
Parisa Oviedo ◽  
Morgan Bliss

Objective: Masses of the sternoclavicular area are rare, and are not well described in the literature. We aim to present a series of patients with masses in this location and to review all reported English language cases of sternoclavicular masses in pediatric patients. Methods: This is a case series of pediatric patients with masses of the sternoclavicular area presenting to a tertiary care pediatric hospital from 2010 through 2017. Data was collected by using ICD-9 and ICD-10 codes to query the electronic medical record. Chart review included age at presentation, mass characteristics, medical and surgical interventions, and pathology results. A review of the literature was then performed. Results: Ten patients with masses overlying the sternoclavicular area were identified. Four patients presented with abscess and were treated with incision and drainage. Three of these patients were then treated with staged excision once infection cleared. Two additional patients were treated with primary excision. Four patients were treated with observation. The most common histopathologic finding was epidermoid. One patient was found to have a dermoid cyst, and 1 had a congenital cartilaginous rest. Conclusion: Epidermoids and dermoids are the most common masses overlying the sternoclavicular area. Controversy remains regarding the embryologic origin of sternoclavicular masses. The differential for masses in this area also includes branchial remnants, bronchogenic cysts, ganglion cysts, or septic arthritis.


2021 ◽  
Vol 11 (5) ◽  
pp. 328
Author(s):  
Michael Leutner ◽  
Nils Haug ◽  
Luise Bellach ◽  
Elma Dervic ◽  
Alexander Kautzky ◽  
...  

Objectives: Diabetic patients are often diagnosed with several comorbidities. The aim of the present study was to investigate the relationship between different combinations of risk factors and complications in diabetic patients. Research design and methods: We used a longitudinal, population-wide dataset of patients with hospital diagnoses and identified all patients (n = 195,575) receiving a diagnosis of diabetes in the observation period from 2003–2014. We defined nine ICD-10-codes as risk factors and 16 ICD-10 codes as complications. Using a computational algorithm, cohort patients were assigned to clusters based on the risk factors they were diagnosed with. The clusters were defined so that the patients assigned to them developed similar complications. Complication risk was quantified in terms of relative risk (RR) compared with healthy control patients. Results: We identified five clusters associated with an increased risk of complications. A combined diagnosis of arterial hypertension (aHTN) and dyslipidemia was shared by all clusters and expressed a baseline of increased risk. Additional diagnosis of (1) smoking, (2) depression, (3) liver disease, or (4) obesity made up the other four clusters and further increased the risk of complications. Cluster 9 (aHTN, dyslipidemia and depression) represented diabetic patients at high risk of angina pectoris “AP” (RR: 7.35, CI: 6.74–8.01), kidney disease (RR: 3.18, CI: 3.04–3.32), polyneuropathy (RR: 4.80, CI: 4.23–5.45), and stroke (RR: 4.32, CI: 3.95–4.71), whereas cluster 10 (aHTN, dyslipidemia and smoking) identified patients with the highest risk of AP (RR: 10.10, CI: 9.28–10.98), atherosclerosis (RR: 4.07, CI: 3.84–4.31), and loss of extremities (RR: 4.21, CI: 1.5–11.84) compared to the controls. Conclusions: A comorbidity of aHTN and dyslipidemia was shown to be associated with diabetic complications across all risk-clusters. This effect was amplified by a combination with either depression, smoking, obesity, or non-specific liver disease.


2021 ◽  
Vol 09 (03) ◽  
pp. E292-E296
Author(s):  
Tone Lise Åvitsland ◽  
Lars Aabakken

Abstract Background and study aims Previous reports have suggested that endoscopic retrograde cholangiopancreatography (ERCP) in pediatric patients are safe. However, the total number of cases presented in the literature remains small. We present results regarding safety and outcomes in pediatric patients undergoing ERCP at Oslo University Hospital. Patients and methods Patients < 18 years who underwent ERCP between April 1999 and November 2017 were identified using procedure codes. Medical records were examined for age, gender, diagnosis, indications, type of sedation, findings, interventions, and complications. Results A total of 244 procedures were performed in 158 patients. Fifty-six of these were in 53 infants (age ≤ 1 year). Mean age was 8.8 years. The youngest patient was 8 days old. Mean weight was 5.0 kg in infants, the smallest weighing 2.9 kg. Cannulation failed in 19 (7.8 %). The main indication in infants was suspicion of biliary atresia (n = 38). Six of the procedures (10.7 %) were therapeutic. In children the main indications were biliary stricture (n = 64) and investigation of primary sclerosing cholangitis (PSC) (n = 45). 119 (63.2 %) of these procedures were therapeutic.Complications were uncommon in infants; only two episodes of infection were registered. In children (> 1 year) post-ERCP pancreatitis were seen in 10.4 %. Conclusions Our retrospective series of ERCP procedures includes 56 procedures in infants, which is one of the largest series presented. Complications in infants are rare and post-ERCP pancreatitis was not seen. In older children 10.4 % experienced post-ERCP pancreatitis. In expert hands, ERCP was shown to be acceptably feasible and safe in infants and children.


Sign in / Sign up

Export Citation Format

Share Document