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1.
J Gen Virol ; 105(5)2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38717926

RESUMO

Background. Respiratory tract infections are among the most important causes of mortality and morbidity in children worldwide. The COVID-19 pandemic has affected the distribution of seasonal respiratory viruses as in all areas of life. In this study, we have aimed to evaluate the changes in the rates of seasonal respiratory viruses with the onset of the pandemic.Methods. This study included patients who were admitted to the Pediatrics Clinic of Eskisehir Osmangazi University Faculty of Medicine Hospital between December 2018 and February 2022 with respiratory tract infections and in whom pathogens were detected from nasopharyngeal swab samples analysed by multiplex PCR method.Results. A total of 833 respiratory tract pathogens were detected in 684 cases consisting of male (55.3 %), and female (44.7 %), patients with a total mean age of 42 months. Single pathogen was revealed in 550, and multiple pathogens in 134 cases. Intensive care was needed in 14 % of the cases. Most frequently influenza A/B, rhinovirus and respiratory syncytial virus (RSV) were detected during the pre-pandemic period, while rhinovirus, RSV, and adenovirus were observed during the lockdown period. In the post-lockdown period, the incidence rates of rhinovirus, RSV, human bocavirus (HboV) (12 %), influenza virus infections increased, and patients with RSV and bocavirus infections required intensive care hospitalization.Conclusion. It is thought that the COVID-9 pandemic lockdown measures may have an impact on the distribution of seasonal respiratory viruses, especially RSV and influenza. Current, prospective and large case series regarding the mechanism of action and dynamics are needed.


Assuntos
COVID-19 , Infecções Respiratórias , SARS-CoV-2 , Estações do Ano , Humanos , Feminino , Masculino , COVID-19/epidemiologia , COVID-19/virologia , Pré-Escolar , Infecções Respiratórias/epidemiologia , Infecções Respiratórias/virologia , Lactente , SARS-CoV-2/genética , SARS-CoV-2/isolamento & purificação , Criança , Rhinovirus/isolamento & purificação , Rhinovirus/genética , Nasofaringe/virologia , Adolescente , Influenza Humana/epidemiologia , Influenza Humana/virologia , Pandemias , Infecções por Vírus Respiratório Sincicial/epidemiologia , Infecções por Vírus Respiratório Sincicial/virologia
2.
Pediatr Nephrol ; 2024 Jun 05.
Artigo em Inglês | MEDLINE | ID: mdl-38836888

RESUMO

BACKGROUND: Patients with nephrotic syndrome (NS) are at a higher risk of developing invasive pneumococcal disease (IPD). Pneumococcal carriage studies are helpful tools for detecting potentially infectious serotypes and guiding immunization efforts. Pneumococcal nasopharyngeal colonization is common, and IPD can easily occur in an immunosuppressed state. Limited information is available regarding the frequency of pneumococcal carriage in individuals with NS. The aim of this study was to evaluate pneumococcal carriage and serotype distribution in children with NS. METHODS: Pneumococcal carriage was detected by real-time PCR assays from nasopharyngeal swab samples from 98 children with NS, and 100 healthy controls. Isolates were serotyped by real-time PCR. RESULTS: The pneumococcal carriage rate was 44.9% in children with NS. Regarding the recommendation about pneumococcal immunization in children with NS, the vaccination rate was low. Also, non-PCV13 serotypes have been detected in at least 25% of PCV13-vaccinated children. There is no statistically significant difference in total pneumococcal carriage rate, PCV13 serotype carriage rate, or non-PCV13 serotype carriage rate between children with NS and healthy controls (p > 0.05 for all). CONCLUSIONS: The pneumococcal carriage rate was similar between children with NS and healthy controls. However, because children with NS have an increased risk for IPD, the serotype distribution of children with NS can demonstrate the improved protection offered by new pneumococcal vaccines. Regular monitoring for IPD is crucial for assessing the evolving sero-epidemiology of pneumococcal infections and evaluating the effectiveness of vaccines for children with NS.

3.
Eur J Pediatr ; 182(7): 3231-3242, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37140703

RESUMO

This multi-center point prevalence study evaluated children who were diagnosed as having coronavirus disease 2019 (COVID-19). On February 2nd, 2022, inpatients and outpatients infected with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) were included in the study from 12 cities and 24 centers in Turkey. Of 8605 patients on February 2nd, 2022, in participating centers, 706 (8.2%) had COVID-19. The median age of the 706 patients was 92.50 months, 53.4% were female, and 76.7% were inpatients. The three most common symptoms of the patients with COVID-19 were fever (56.6%), cough (41.3%), and fatigue (27.5%). The three most common underlying chronic diseases (UCDs) were asthma (3.4%), neurologic disorders (3.3%), and obesity (2.6%). The SARS-CoV-2-related pneumoniae rate was 10.7%. The COVID-19 vaccination rate was 12.5% in all patients. Among patients aged over 12 years with access to the vaccine given by the Republic of Turkey Ministry of Health, the vaccination rate was 38.7%. Patients with UCDs presented with dyspnea and pneumoniae more frequently than those without UCDs (p < 0.001 for both). The rates of fever, diarrhea, and pneumoniae were higher in patients without COVID-19 vaccinations (p = 0.001, p = 0.012, and p = 0.027).  Conclusion: To lessen the effects of the disease, all eligible children should receive the COVID-19 vaccine. The illness may specifically endanger children with UCDs. What is Known: • Children with COVID-19 mainly present with fever and cough, as in adults. • COVID-19 may specifically threaten children with underlying chronic diseases. What is New: • Children with obesity have a higher vaccination rate against COVID-19 than children without obesity. • Among unvaccinated children, fever and pneumoniae might be seen at a higher ratio than among vaccinated children.


Assuntos
COVID-19 , Adulto , Humanos , Criança , Feminino , Idoso , Masculino , COVID-19/epidemiologia , SARS-CoV-2 , Vacinas contra COVID-19 , Pacientes Ambulatoriais , Tosse , Pacientes Internados , Turquia/epidemiologia , Prevalência , Obesidade , Doença Crônica
4.
Eur J Pediatr ; 181(8): 3175-3191, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35585256

RESUMO

Microbiota composition may play a role in the development, prognosis, or post-infection of COVID-19. There are studies evaluating the microbiota composition at the time of diagnosis and during the course of COVID-19, especially in adults, while studies in children are limited and no study available in children with multisystem inflammatory syndrome in children (MIS-C). This study was planned to compare intestinal microbiota composition in children diagnosed with MIS-C and acute COVID-19 infection with healthy children. In this prospective multicenter study, 25 children diagnosed with MIS-C, 20 with COVID-19 infection, and 19 healthy children were included. Intestinal microbiota composition was evaluated by 16 s rRNA gene sequencing. We observed changes of diversity, richness, and composition of intestinal microbiota in MIS-C cases compared to COVID-19 cases and in the healthy controls. The Shannon index was higher in the MIS-C group than the healthy controls (p < 0.01). At phylum level, in the MIS-C group, a significantly higher relative abundance of Bacteroidetes and lower abundance of Firmicutes was found compared to the control group. Intestinal microbiota composition changed in MIS-C cases compared to COVID-19 and healthy controls, and Faecalibacterium prausnitzii decreased; Bacteroides uniformis, Bacteroides plebeius, Clostridium ramosum, Eubacterium dolichum, Eggerthella lenta, Bacillus thermoamylovorans, Prevotella tannerae, and Bacteroides coprophilus were dominant in children with MIS-C. At species level, we observed decreased Faecalibacterium prausnitzii, and increased Eubacterium dolichum, Eggerthella lenta, and Bacillus thermoamylovorans in children with MIS-C and increased Bifidobacterium adolescentis and Dorea formicigenerasus in the COVID-19 group. Our study is the first to evaluate the microbiota composition in MIS-C cases. There is a substantial change in the composition of the gut microbiota: (1) reduction of F. prausnitzii in children with MIS-C and COVID-19; (2) an increase of Eggerthella lenta which is related with autoimmunity; and (3) the predominance of E. dolichum is associated with metabolic dysfunctions and obesity in children with MIS-C. CONCLUSIONS:  Alterations of the intestinal microbiota might be part of pathogenesis of predisposing factor for MIS-C. It would be beneficial to conduct more extensive studies on the cause-effect relationship of these changes in microbiota composition and their effects on long-term prognosis. WHAT IS KNOWN: • Microbiota composition may play a role in the development, prognosis, or post-infection of COVID-19.  • However, the number of studies on children is limited, and no study on multisystem inflammatory syndrome in children is currently available (MIS-C). WHAT IS NEW: • In individuals with MIS-C, the composition of the gut microbiota changed dramatically. • Decreased Faecalibacterium prausnitzii have been observed, increased Eggerthella lenta, which was previously linked to autoimmunity, and predominance of Eubacterium dolichum which was linked to metabolic dysfunction and obesity.


Assuntos
COVID-19 , Microbioma Gastrointestinal , Obesidade Infantil , Actinobacteria , Adulto , Bacillus , COVID-19/complicações , Criança , Fezes/microbiologia , Firmicutes , Microbioma Gastrointestinal/genética , Humanos , Estudos Prospectivos , SARS-CoV-2 , Síndrome de Resposta Inflamatória Sistêmica
5.
Eur J Pediatr ; 181(5): 2031-2043, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-35129668

RESUMO

Multisystemic inflammatory syndrome (MIS-C) diagnosis remains difficult because the clinical features overlap with Kawasaki disease (KD). The study aims to highlight the clinical and laboratory features and outcomes of patients with MISC whose clinical manifestations overlap with or without KD. This study is a retrospective analysis of a case series designed for patients aged 1 month to 18 years in 28 hospitals between November 1, 2020, and June 9, 2021. Patient demographics, complaints, laboratory results, echocardiographic results, system involvement, and outcomes were recorded. A total of 614 patients were enrolled; the median age was 7.4 years (interquartile range (IQR) 3.9-12 years). A total of 277 (45.1%) patients with MIS-C had manifestations that overlapped with KD, including 92 (33.3%) patients with complete KD and 185 (66.7%) with incomplete KD. Lymphocyte and platelet counts were significantly lower in patients with MISC, overlapped with KD (lymphocyte count 1080 vs. 1280 cells × µL, p = 0.028; platelet count 166 vs. 216 cells × 103/µL, p < 0.001). The median serum procalcitonin levels were statistically higher in patients overlapped with KD (3.18 vs. 1.68 µg/L, p = 0.001). Coronary artery dilatation was statistically significant in patients with overlap with KD (13.4% vs. 6.8%, p = 0.007), while myocarditis was significantly more common in patients without overlap with KD features (2.6% vs 7.4%, p = 0.009). The association between clinical and laboratory findings and overlap with KD was investigated. Age > 12 years reduced the risk of overlap with KD by 66% (p < 0.001, 95% CI 0.217-0.550), lethargy increased the risk of overlap with KD by 2.6-fold (p = 0.011, 95% CI 1.244-5.439), and each unit more albumin (g/dl) reduced the risk of overlap with KD by 60% (p < 0.001, 95% CI 0.298-0.559). CONCLUSION: Almost half of the patients with MISC had clinical features that overlapped with KD; in particular, incomplete KD was present. The median age was lower in patients with KD-like features. Lymphocyte and platelet counts were lower, and ferritin and procalcitonin levels were significantly higher in patients with overlap with KD. WHAT IS KNOWN: • In some cases of MIS-C, the clinical symptoms overlap with Kawasaki disease. • Compared to Kawasaki disease, lymphopenia was an independent predictor of MIS-C. WHAT IS NEW: • Half of the patients had clinical features that overlapped with Kawasaki disease. • In patients whose clinical features overlapped with KD, procalcitonin levels were almost 15 times higher than normal. • Lethargy increased the risk of overlap with KD by 2.6-fold in MIS-C patients. • Transient bradycardia was noted in approximately 10% of our patients after initiation of treatment.


Assuntos
COVID-19 , Síndrome de Linfonodos Mucocutâneos , COVID-19/complicações , COVID-19/diagnóstico , Criança , Pré-Escolar , Humanos , Letargia , Síndrome de Linfonodos Mucocutâneos/complicações , Síndrome de Linfonodos Mucocutâneos/diagnóstico , Síndrome de Linfonodos Mucocutâneos/tratamento farmacológico , Pró-Calcitonina , Estudos Retrospectivos , SARS-CoV-2 , Síndrome de Resposta Inflamatória Sistêmica
6.
J Paediatr Child Health ; 58(6): 1069-1078, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35199895

RESUMO

AIM: Multisystem inflammatory syndrome in children (MIS-C) may cause shock and even death in children. The aim of this study is to describe the clinical features, laboratory characteristics and outcome of children diagnosed with MIS-C in 25 different hospitals in Turkey. METHODS: The retrospective study was conducted between 8 April and 28 October 2020 in 25 different hospitals from 17 cities. Data were collected from patients' medical records using a standardised form. Clinical and laboratory characteristics and outcomes according to different age groups, gender and body mass index percentiles were compared using multivariate logistic regression analysis. RESULTS: The study comprised 101 patients, median age 7 years (interquartile range (IQR) 4.6-9.3); 51 (50.5%) were boys. Reverse-transcriptase polymerase chain reaction (PCR) assay was positive in 21/100 (21%) patients; 62/83 (74.6%) patients had positive serology for SARS-CoV-2. The predominant complaints were fever (100%), fatigue (n = 90, 89.1%), and gastrointestinal symptoms (n = 81, 80.2%). Serum C-reactive protein (in 101 patients, median 165 mg/L; range 112-228), erythrocyte sedimentation rate (73/84, median 53 mm/s; IQR 30-84) and procalcitonin levels (86/89, median 5 µg/L; IQR 0.58-20.2) were elevated. Thirty-eight patients (37.6%) required admission to intensive care. Kawasaki disease (KD) was diagnosed in 70 (69.3%) patients, 40 of whom had classical KD. Most patients were treated with intravenous immunoglobulin (n = 92, 91%) and glucocorticoids (n = 59, 58.4%). Seven patients (6.9%) died. CONCLUSION: The clinical spectrum of MIS-C is broad, but clinicians should consider MIS-C in the differential diagnosis when persistent fever, fatigue and gastrointestinal symptoms are prominent. Most patients diagnosed with MIS-C were previously healthy. Immunomodulatory treatment and supportive intensive care are important in the management of cases with MIS-C. Glucocorticoids and intravenous immunoglobulins are the most common immunomodulatory treatment options for MIS-C. Prompt diagnosis and prompt treatment are essential for optimal management.


Assuntos
COVID-19 , Síndrome de Linfonodos Mucocutâneos , COVID-19/complicações , Criança , Fadiga , Feminino , Glucocorticoides/uso terapêutico , Humanos , Imunoglobulinas Intravenosas/uso terapêutico , Masculino , Estudos Retrospectivos , SARS-CoV-2 , Síndrome de Resposta Inflamatória Sistêmica , Turquia/epidemiologia
7.
J Clin Pharm Ther ; 47(10): 1585-1590, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36196509

RESUMO

WHAT IS KNOWN AND OBJECTIVE: The frequency of multidrug-resistant bacterial infections is increasing worldwide. Tigecycline may be an important option for children with life-threatening nosocomial infections due to multidrug-resistant bacteria. However, there are few published data on the use of tigecycline in paediatric patients. By examining the results of tigecycline use in children, we aimed to draw attention to the fact that tigecycline may be an alternative in the treatment of resistant infections in children. METHODS: Paediatric patients treated with tigecycline from 1 January 2010 to 31 October 2018 at Eskisehir Osmangazi University Medical Faculty, which is a tertiary hospital, were analysed retrospectively to assess the efficacy and safety of tigecycline treatment in children. Patients using tigecycline were identified using the pharmacy database. Clinical and laboratory data were obtained from the files. RESULTS AND DISCUSSION: This study included 91 children aged 7 months to 17.5 years; 52 were female (57.1%). At least one predisposing factor was present in 98.9% of the patients. Fifty-one bacteria were isolated from 44 patients. The tigecycline resistance rate was 3.9%. Only 2 of 91 patients experienced one or more side effects of tigecycline. Tigecycline can be used as salvage therapy in resistant infections where options are limited, although definitive conclusions about the efficacy and safety of tigecycline in children cannot be reached. WHAT IS NEW AND CONCLUSION: Tigecycline may be a safe and important option in paediatric nosocomial infections due to resistant bacteria. Resistant bacterial infections have become more common in recent years, its treatment becomes a difficult problem. Tigecycline has a broad-spectrum antibacterial activity including resistant pathogens.


Assuntos
Infecções Bacterianas , Infecção Hospitalar , Antibacterianos/efeitos adversos , Infecções Bacterianas/tratamento farmacológico , Criança , Infecção Hospitalar/tratamento farmacológico , Farmacorresistência Bacteriana Múltipla , Feminino , Humanos , Masculino , Testes de Sensibilidade Microbiana , Estudos Retrospectivos , Tigeciclina
8.
J Trop Pediatr ; 68(6)2022 10 06.
Artigo em Inglês | MEDLINE | ID: mdl-36272732

RESUMO

INTRODUCTION: Acute gastroenteritis is one of the most common causes of hospital admission in children. Treatment regimens differ depending on the pathogen. In our study, we aimed to evaluate the epidemiological and clinical features of pediatric patients whose gastrointestinal agents were detected by multiplex PCR. MATERIALS AND METHODS: The study included 131 pediatric patients who were followed up at Eskisehir Osmangazi University, Pediatric Department between January 2018 and December 2021.Gastrointestinal pathogens were detected in stool samples by multiplex PCR. The epidemiological and clinical features were reviewed retrospectively. RESULTS: A total of 203 gastrointestinal pathogens were detected from the stool samples of 131 cases. Of these cases, 56% were male and 44% were female. The mean age was 66 (2-204) months. The most common symptoms were diarrhea, fever, vomiting and abdominal pain. The pathogen detection rate was 69% by multiplex PCR. A single pathogen was detected in 85 (65%) cases and multiple pathogens were detected in 46 (35%) cases. The most common pathogens were enteropathogenic Escherichia coli (EPEC, 23%), Clostridium difficile (21%), norovirus (17%), rotavirus (15%), salmonella (12%) and enterotoxigenic E. coli (ETEC, 11%). Stool culture was positive in 16 (12%) cases and microscopic examination positive in 17 (13%) cases. Probiotic treatment was given to 119 (92%) cases and antimicrobial treatment (metroinidazole, ceftriaxone, azithromycin and oral vancomycin) to 34 (26%) cases. Of the cases, 56 (42%) had chronic disease, 40 (30%) had a history of previous antibiotic use and 17 (13%) had a history of hospitalization in the intensive care unit. CONCLUSION: The sensitivity of the multiplex PCR in the detection of acute gastroenteritis agents is higher than stool microscopy, stool culture and stool antigen tests. However, due to the inability to distinguish between colonization, carrier state and pathogenicity, it should be evaluated together with other diagnostic tests and clinical findings in order to determine whether the determined agent is pathogenic or not and in the regulation of antimicrobial therapy.


Assuntos
Gastroenterite , Reação em Cadeia da Polimerase Multiplex , Criança , Humanos , Masculino , Feminino , Lactente , Idoso , Escherichia coli , Estudos Retrospectivos , Vancomicina , Ceftriaxona , Azitromicina , Diarreia/diagnóstico , Diarreia/epidemiologia , Diarreia/tratamento farmacológico , Gastroenterite/diagnóstico , Gastroenterite/tratamento farmacológico , Gastroenterite/epidemiologia , Fezes , Antibacterianos/uso terapêutico , Fármacos Gastrointestinais/uso terapêutico
9.
Chem Biodivers ; 16(10): e1900341, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31465610

RESUMO

The aim of this work was to investigate the enzyme inhibition, antioxidant activity, and phenolic compounds of Lecokia cretica (Lam.) DC. Acetylcholinesterase (AChE), butyrylcholinesterase (BChE), and α-glycosidase enzymes were strongly inhibited by the L. cretica extracts. IC50 values for the three enzymes were found as 3.21 mg/mL, 2.1 mg/mL, and 2.07 mg/mL, respectively. Antioxidant activities were examined in both aqueous and ethanol (EtOH) extracts using CUPRAC, FRAP, and DPPH method. Also, the phenolic compounds of the endemic plant were identified and quantified by using HPLC/MS/MS. According to the results, the extracts have remarkable antioxidant activities. The most abundant phenolic acids of L. cretica in EtOH extract were determined as quinic acid (12.76 mg/kg of crude extract), chlorogenic acid (3.39 mg/kg), and malic acid (2.38 mg/kg).


Assuntos
Antioxidantes/farmacologia , Antagonistas Colinérgicos/farmacologia , Hipoglicemiantes/farmacologia , Fenóis/farmacologia , Compostos Fitoquímicos/farmacologia , Extratos Vegetais/farmacologia , Acetilcolinesterase/metabolismo , Antioxidantes/química , Antioxidantes/isolamento & purificação , Apiaceae/química , Butirilcolinesterase/metabolismo , Antagonistas Colinérgicos/química , Antagonistas Colinérgicos/isolamento & purificação , Inibidores da Colinesterase/química , Inibidores da Colinesterase/isolamento & purificação , Inibidores da Colinesterase/farmacologia , Relação Dose-Resposta a Droga , Inibidores de Glicosídeo Hidrolases/química , Inibidores de Glicosídeo Hidrolases/isolamento & purificação , Inibidores de Glicosídeo Hidrolases/farmacologia , Glicosídeo Hidrolases/metabolismo , Hipoglicemiantes/química , Hipoglicemiantes/isolamento & purificação , Fenóis/química , Fenóis/isolamento & purificação , Compostos Fitoquímicos/química , Compostos Fitoquímicos/isolamento & purificação , Extratos Vegetais/química , Extratos Vegetais/isolamento & purificação , Relação Estrutura-Atividade
10.
Mikrobiyol Bul ; 53(4): 451-456, 2019 Oct.
Artigo em Turco | MEDLINE | ID: mdl-31709942

RESUMO

Streptococcus pneumoniae is a major cause of bacterial meningitis in children. It can progress and carries a serious risk of mortality and morbidity despite effective treatment. Cochlear implantation is a fairly successful procedure for restoring hearing in cases of sensorineural hearing loss. Moreover, patients with cochlear implants are at increased risk of contracting pneumococcal meningitis compared to the general population. The development of meningitis is associated with pathogens in the middle ear that contaminate the cerebrospinal fluid (CSF), as a result of congenital anomalies in the cochlea, and the cochlear implant. A 4-year-old girl presented to our clinic with fever, vomiting, and weakness. A physical examination showed an axillary temperature of 38.3°C, heart rate of 134/min, respiration rate of 50 breaths/minute, and arterial blood pressure of 120/88 mmHg. The patient also had a neck stiffness and her Kernig and Brudzinski signs were positive. It was discovered that the patient had undergone cochlear implantation approximately five months prior due to bilateral congenital sensorineural hearing loss. She had also received the Haemophilus influenzae type b and PCV-13 vaccines in line with the national immunization calendar. Her laboratory findings showed a leukocyte count of 21.900/mm3 (neutrophils 90% and lymphocytes 10%) and her procalcitonin level was 1.22 ng/ml. An uncountable number of neutrophils was identified in her cerebrospinal fluid, which led to the initial diagnosis of meningitis. There was also 1 mg/dl of glucose (blood glucose, 102 mg/dl) and 706 mg/dl of protein in her cerebrospinal fluid. Empirically, vancomycin (60 mg/kg/day) and ceftriaxone (100 mg/kg/day) were started. Following 5 days of antibiotic treatment, penicillin-susceptible S.pneumoniae was yielded in her CSF culture and identified as serotype 24B. S.pneumoniae with the same antibiotic sensitivity was also identified in her blood culture. Since rhinorrhea was observed on day 16 of hospitalization, she underwent an operation to repair the fistula tract. A computerized tomography cranial scan was performed after the development of acute mental fog at postoperative day 3 and showed brain edema and a thrombus in the right middle cerebral artery. The patient died on day 42 of hospitalization due to multiple organ failure. To our knowledge, this is the first case of meningitis reported in our country associated with S.pneumoniae serotype 24B in a patient with a cochlear implant. While there has been a decrease in the prevalence of invasive pneumococcal disease with routine administration of the pneumococcal conjugate vaccine, a relative increase has been observed in its non-vaccine serotypes. This is relevant not only to patients with more risk factors, such as a cochlear implant, but also those who are at lower risk for pneumococcal infection.


Assuntos
Implante Coclear , Meningite Pneumocócica , Vacinas Pneumocócicas , Streptococcus pneumoniae , Pré-Escolar , Implante Coclear/efeitos adversos , Evolução Fatal , Feminino , Humanos , Meningite Pneumocócica/etiologia , Sorogrupo , Streptococcus pneumoniae/fisiologia
11.
Turk J Med Sci ; 48(6): 1109-1114, 2018 Dec 12.
Artigo em Inglês | MEDLINE | ID: mdl-30541234

RESUMO

Background/aim: The aim of this study is to evaluate the effect of biologic drugs on the tuberculin skin test in patients with juvenile idiopathic arthritis. Materials and methods: A total of 234 biologic drug-using juvenile idiopathic arthritis patients and 45 healthy controls were enrolled in the study. The tuberculin skin test results of the patients, which had been routinely provided during follow-up, were obtained from the patient files. Tuberculin skin test values of ≥5 mm were considered to be positive. Results: The mean diameter of tuberculin skin test induration was 4.99 ± 6.84 mm (IQR: 0­10 mm) and 7.83 ± 3.47 mm (IQR: 0­16 mm) in patients and controls, respectively (P < 0.05). Tuberculin skin test positivity (≥5 mm) was found in 96 (41%) and 38 (84.4%) of patients and controls, respectively (P < 0.001). There was no induration in 125 (53.4%) patients and 3 (6.6%) healthy controls, respectively (P < 0.001). Conclusion: In the patients with juvenile idiopathic arthritis who were using biologic drugs, tuberculin skin test induration was significantly lower compared to the control group. Tuberculin skin tests alone seem inadequate for recognition of latent tuberculosis in juvenile idiopathic arthritis patients on anti-TNF therapy.

13.
Indian J Clin Biochem ; 31(1): 38-42, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-26855486

RESUMO

Infants with respiratory distress syndrome (RDS) may suffer from severe hypoxia, asphyxia. In this study, we aimed to evaluate serum ischemia-modified albumin (IMA) level as a diagnostic marker for hypoxia in preterm infants with RDS. Thirty-seven premature newborns with RDS were allocated as the study group and 42 healthy preterm neonates were selected as the control group. IMA was measured as absorbance unit (ABSU) in human serum with colorimetric assay method which is based on reduction in albumin cobalt binding. IMA levels were significantly higher in neonates with RDS as compared to the control group (P < 0.001). Cut-off value of IMA (ABSU) was 0.72, the sensitivity level was 91.9 %, the specificity was 78.6 %, positive predictive value was 79.1 % and negative predictive value was 91.7 % at RDS. Area under curve values was 0.93 (P < 0.001; 95 % CI, 0.88-0.98) in the receiver operating characteristic curve. We concluded that elevated blood IMA levels might be accepted as a useful marker for hypoxia in newborn with RDS.

14.
Cardiol Young ; 25(2): 261-6, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24345686

RESUMO

INTRODUCTION: Dilated cardiomyopathy is usually idiopathic and may arise secondary to infections or metabolic or genetic causes. Another rare cause is hypocalcaemia. Owing to the fact that calcium plays an essential role in excitation and contraction of myocardial muscle, myocardial contractility may decline in patients with hypocalcaemia. MATERIALS AND METHODS: Patients with symptoms of congestive heart failure and rickets-related hypocalcaemia were assessed clinically and by echocardiography in a paediatric cardiology clinic. Echocardiography was performed for all patients. Rickets was diagnosed according to the clinical, laboratory, and radiologic findings. Maternal lifestyle and living conditions were investigated, and the maternal 25-OH vitamin D3 blood level was measured. RESULTS: We evaluated eight patients who developed heart failure as a result of severe hypocalcaemia associated with rickets between August, 1999 and June, 2012. The age distribution of the patients was 3-12 months. Laboratory results were consistent with advanced-stage rickets. Severe hypocalcaemia was detected in all patients. The maternal 25-OH vitamin D3 levels were low. Echocardiography revealed increased pre-treatment left ventricle end-systolic and end-diastolic diameters for age and reduced ejection fraction and fractional shortening. After clinical improvement, the patients were discharged. CONCLUSIONS: Severe hypocalcaemia associated with rickets must always be kept in mind among the causes of dilated cardiomyopathy and impaired cardiac function in infants. If diagnosed and treated in time, dilated cardiomyopathy and severe heart failure related to rickets respond well.


Assuntos
Aleitamento Materno , Cardiomiopatia Dilatada/etiologia , Hipocalcemia/complicações , Mães , Raquitismo/complicações , Adulto , Calcifediol/sangue , Feminino , Humanos , Hipocalcemia/sangue , Lactente , Masculino , Raquitismo/sangue , Adulto Jovem
15.
Cardiol Young ; 25(2): 317-23, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24351939

RESUMO

PURPOSE: Previous studies have shown that the underlying pathophysiologic mechanism in children with breath holding may be generalised autonomic dysregulation. Thus, we performed cardiac rhythm and heart rate variability analyses using 24-hour Holter monitoring to evaluate the cardiac effects of autonomic dysregulation in children with breath-holding spells. METHODS: We performed cardiac rhythm and heart rate analyses using 24-hour Holter monitors to evaluate the cardiac effects of autonomic dysregulation in children during a breath-holding spell. Our study group consisted of 68 children with breath-holding spells - 56 cyanotic type and 12 pallid type - and 39 healthy controls. RESULTS: Clinical and heart rate variability results were compared between each spell type - cyanotic or pallid - and the control group; significant differences (p<0.05) in standard deviation of all NN intervals, mean of the standard deviations of all NN intervals for all 5-minute segments, percentage of differences between adjacent RR intervals >50 ms, and square root of the mean of the sum of squares of the differences between adjacent NN intervals values were found between the pallid and cyanotic groups. CONCLUSIONS: Holter monitoring for 24 hours and heart rate variability parameters, particularly in children with pallid spells, are crucial for evaluation of cardiac rhythm changes.


Assuntos
Apneia/diagnóstico , Doenças do Sistema Nervoso Autônomo/diagnóstico , Suspensão da Respiração , Eletrocardiografia Ambulatorial , Frequência Cardíaca/fisiologia , Parada Sinusal Cardíaca/diagnóstico , Apneia/complicações , Apneia/fisiopatologia , Doenças do Sistema Nervoso Autônomo/complicações , Doenças do Sistema Nervoso Autônomo/fisiopatologia , Estudos de Casos e Controles , Pré-Escolar , Cianose/etiologia , Feminino , Humanos , Lactente , Masculino , Palidez/etiologia , Parada Sinusal Cardíaca/complicações , Parada Sinusal Cardíaca/fisiopatologia
16.
Am J Perinatol ; 31(4): 321-6, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-23797963

RESUMO

OBJECTIVE: Many vasodilator drugs, including inhaled iloprost, are used to treat insufficient pulmonary vasodilatation, which is the main issue in pulmonary hypertension in newborns. STUDY DESIGN: The safety and efficacy of inhaled iloprost for the treatment of pulmonary hypertension were evaluated retrospectively in 15 preterm infants diagnosed with respiratory distress syndrome and pulmonary hypertension. RESULTS: The infants were unresponsive to surfactant and conventional mechanical ventilation and thus were treated with inhaled iloprost. Oxygenation parameters and hypoxemia improved rapidly after treatment. There was no decline in systemic blood pressure, no need for increased doses of vasopressor, and no side effects during treatment. One patient died of sepsis during treatment. CONCLUSION: In the treatment of severely sick premature babies with pulmonary hypertension, inhaled iloprost has high tolerability and a low incidence of systemic side effects. Based on the benefits of inhaled iloprost in preterm infants with pulmonary hypertension in this case series, further studies are required to evaluate its efficacy and safety in the preterm population.


Assuntos
Iloprosta/uso terapêutico , Síndrome da Persistência do Padrão de Circulação Fetal/tratamento farmacológico , Síndrome do Desconforto Respiratório do Recém-Nascido/complicações , Vasodilatadores/uso terapêutico , Administração por Inalação , Estudos de Coortes , Feminino , Humanos , Recém-Nascido , Recém-Nascido Prematuro , Masculino , Síndrome da Persistência do Padrão de Circulação Fetal/etiologia , Estudos Retrospectivos , Resultado do Tratamento
17.
Pediatr Emerg Care ; 30(11): 822-3, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-25373569

RESUMO

Hypocalcemia is a rare condition that causes dilated cardiomyopathy and can result in heart failure. Patients with hypocalcemia have been reported to recover in 3 to 12 months after calcium and vitamin D replacement therapy as well as treatment of heart failure. A 6-month-old male patient who presented with dyspnea was admitted to the intensive care unit with severe heart failure and dilated cardiomyopathy. Blood biochemistry revealed hypocalcemia and vitamin D deficiency. After administration of anticongestive treatment, positive inotropic support, as well as vitamin D and calcium supplementation, cardiac function returned to normal in a week. Our case is the first report of such a rapid improvement in cardiac morphology and function in a patient with hypocalcemic dilated cardiomyopathy and heart failure.


Assuntos
Gluconato de Cálcio/uso terapêutico , Colecalciferol/uso terapêutico , Insuficiência Cardíaca/tratamento farmacológico , Vitaminas/uso terapêutico , Cardiomiopatias/complicações , Insuficiência Cardíaca/etiologia , Humanos , Hipocalcemia/complicações , Hipocalcemia/tratamento farmacológico , Lactente , Masculino , Indução de Remissão , Fatores de Tempo , Deficiência de Vitamina D/complicações , Deficiência de Vitamina D/tratamento farmacológico
18.
Pak J Med Sci ; 30(6): 1422-4, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25674151

RESUMO

Foreign body ingestion is a frequently observed condition in children. However, migration of an ingested foreign body from the gastrointestinal tract toward any abdominal organ is extremely rare. We report herein a case of a 2-year-old female patient in whom an ingested sewing needle was palpable by rectal examination and was determined to have migrated from within the sigmoid colon to outside of the lumen. The needle was surgically removed. In cases of foreign body ingestion, both physical examination and radiological follow-up should be performed.

19.
Malays J Med Sci ; 21(1): 62-5, 2014 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-24639614

RESUMO

Superior vena cava syndrome (SVCS) is rare in infants. Non-Hodgkin lymphoma is the most common cause of SVCS in children. Swelling in the face and neck are the most common clinical symptoms associated with this syndrome. However, these clinical findings are also observed in allergic diseases, which therefore often leads to misdiagnosis. Here, we reported the importance of echocardiography in diagnosing SVCS in an infant with advanced stage non-Hodgkin lymphoma.

20.
Front Pediatr ; 12: 1274010, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38832001

RESUMO

Purpose: Hand, foot and mouth disease (HFMD) is a viral contagious disease of children caused by human enteroviruses (EVs) and coxsackieviruses (CVs). There is no specific treatment option for HFMD. EPs® 7630's anti-infective and immunomodulatory properties have previously been demonstrated in several in vitro and in vivo studies; however, the use of this herbal medicine in children with HFMD has not previously been investigated. Methods: This prospective randomized multicenter clinical study included 208 children with HFMD. The diagnosis was made by pediatricians. The patients who were within the first 48 h of symptom onset (according to the first onset of fever and skin findings) were enrolled. The study participants were assigned into 2 groups as EPs® 7630 and control groups. All patients were followed up twice more, 48 h after the first admission and on the 5th-7th day. Another phone evaluation was conducted for those with continued complaints from the previous visit. Results: The median age was 27 (12-112) months. The male-female ratio was 0.98. One hundred thirty one (63%) of 190 patients had no history of household contact. EPs® 7630 group included 94 and control group included 96 patients. A significant difference was found between the groups in terms of complaint scores at the visits made at the 48th h of the treatment and on days 5-7 (p < 0.001). The mean ± SD disease duration of EPs® 7630 users was significantly shorter 6.07 ± 0.70 days (95% CI: 5.92-6.21)] than the control group [8.58 ± 0.94 days (95% CI: 8.39-8.77)] (p < 0.001). Besides, the hospitalization rate among the EPs® 7630 users were significantly lower (p = 0.019). No side effects were observed, except for unpleasant taste, which was reported in 5 patients (EPs® 7630 group). Conclusion: Considering its efficacy and safety profile EPs® 7630 may represent a feasible herbal-based treatment option for children with HFMD. Clinical Trial Registration: ClinicalTrials.gov, identifier (NCT06353477).

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