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1.
Eur J Pediatr ; 182(6): 2591-2596, 2023 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-36935468

RESUMEN

Ingestion of caustic agents by children is a serious health issue that can affect the patient for the rest of his life. The role of sucralfate in preventing stricture caused by caustic agents is controversial, and limited studies have been conducted in this field. We aimed to investigate the effect of sucralfate on preventing esophageal stricture in children. Sixty children with mean age of 36.69 ± 20.50 months and grade II B esophageal burns due to ingestion of caustic agents were enrolled in the study. In the intervention group, in addition to the usual treatment, sucralfate was administered orally at a dose of 80 mg/kg every 2 h for 3 days. For the control group, only the usual treatment was prescribed. Stricture development was compared between groups based on endoscopic and radiologic findings. Of the 60 patients enrolled in the study, 53 were examined. The incidence of esophageal stricture in the intervention group was significantly lower than in the control group (37% versus 67%, P-value = 0.042). In addition, the odds of esophageal stricture after sucralfate intervention was significantly reduced after adjustment for potential confounders (OR = 0.198, P-value = 0.031).  Conclusions: The results of this study showed that sucralfate may reduce the development of esophageal stricture in children when used to manage IIB esophageal burns due to ingestion of caustic agents. What is Known: • Ingestion of caustic agents by children is a serious health issue that can affect the patient for the rest of his life. • The role of sucralfate in preventing stricture caused by caustic agents is controversial and limited studies have been conducted in this field. What is New: • It seems that sucralfate significantly reduces the incidence of esophageal stricture following the ingestion of caustic agents in children compared to the control group. • We believe that the prognosis may be improved and the risk of stricture formation may be reduced with high doses of sucralfate therapy in grade IIB esophageal injury.


Asunto(s)
Quemaduras Químicas , Cáusticos , Estenosis Esofágica , Humanos , Niño , Lactante , Preescolar , Estenosis Esofágica/inducido químicamente , Estenosis Esofágica/prevención & control , Cáusticos/toxicidad , Sucralfato/uso terapéutico , Constricción Patológica/complicaciones , Quemaduras Químicas/tratamiento farmacológico , Quemaduras Químicas/etiología , Ingestión de Alimentos
2.
Expert Rev Clin Pharmacol ; 16(1): 73-81, 2023 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-36259545

RESUMEN

BACKGROUND: Dyslipidemia/hyperlipidemia are among the risk factors for chronic diseases, especially cardiovascular diseases. Red Yeast Rice (RYR) herbal supplement may be helpful in improving serum fat levels due to some mechanisms. Therefore, the aim of this study was to evaluate the effects of RYR consumption on total serum cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), high density lipoprotein cholesterol (HDL-C) and triglyceride (TG) levels in adults. RESEARCH DESIGN AND METHODS: Four comprehensive databases (SCOPUS, PubMed/MEDLINE, EMBASE, and Web of Science) were employed until 23 December 2021 RCTs, with 24 treatment arms included after screening 3623 articles. RESULTS: Pooled data showed significant effectiveness in lowering TC (WMD: -33.16 mg/dl, 95% CI: -37.69, -28.63, P < 0.001), LDL-C (WMD: -28.94 mg/dl, 95% CI: -32.90, -24.99, P < 0.001), and TG (WMD: -23.36 mg/dl, 95% CI: -31.30, -15.43, P < 0.001) concentration and increasing HDL-C concentration (WMD: 2.49 mg/dl, 95% CI: 1.48, 3.49, P < 0.001) following RYR supplementation. Furthermore, the effect of this herbal drug in doses less than 1200 mg and with an intervention duration of less than 12 weeks was more in individuals with dyslipidemia. CONCLUSION: In conclusion, this comprehensive article and meta-analysis showed that RYR significantly decreases TC, TG, and LDL-C as well as increases HDL-C.


Asunto(s)
Dislipidemias , Lípidos , Adulto , Humanos , LDL-Colesterol , Suplementos Dietéticos , HDL-Colesterol/uso terapéutico , Dislipidemias/tratamiento farmacológico , Ensayos Clínicos Controlados Aleatorios como Asunto
3.
Nutr Metab Cardiovasc Dis ; 33(1): 11-21, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-36319578

RESUMEN

BACKGROUND: Evidence from clinical trial studies suggests that docosahexaenoic acids (DHA) may have greater potential effects on improving cardiovascular risk factors than eicosapentaenoic acid (EPA). However, this evidence has not yet been meta-analyzed and quantified. The aim of this study was to evaluate and compare the effect of DHA and EPA monotherapy on cardiovascular risk factors based on paired and network meta-analysis. METHODS: Relevant articles published up to January 2022 were systematically retrieved from relevant databases. We included all Randomized Controlled Trials (RCTs) on adults that directly compared the effects of DHA with EPA and RCTs of indirect comparisons (DHA and EPA monotherapy compared to control groups). Data were pooled by pairwise and network meta-analysis and expressed as mean differences (MDs) with 95% CIs. The study protocol was registered with PROSPERO (Registration ID: CRD42022328630). RESULTS: Network meta-analysis of comparisons of DHA and EPA suggested significant comparable effects only on LDL-C (MD EPA versus DHA = -8.51 mg/L; 95% CI: -16.67; -0.35). However, the Network meta-analysis not show a significant effect for other risk factors. Furthermore, pairwise meta-analysis of direct comparisons of DHA and EPA showed significant difference in their effects on plasma glucose (MD EPA versus DHA = -0.31 mg/L; 95% CI: -0.60, -0.02), Insulin (MD EPA versus DHA = -2.14 mg/L; 95% CI: -3.26, -1.02), but the results were not significant for risk factors. CONCLUSION: Our findings suggest that both EPA and DHA act similarly on the markers under study, with slight changes in plasma glucose, insulin, and LDL-C.


Asunto(s)
Ácido Eicosapentaenoico , Insulinas , Adulto , Humanos , Ácido Eicosapentaenoico/efectos adversos , Metaanálisis en Red , LDL-Colesterol , Glucemia , Ensayos Clínicos Controlados Aleatorios como Asunto , Ácidos Docosahexaenoicos/efectos adversos , Suplementos Dietéticos
4.
World J Pediatr ; 19(1): 48-57, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-36100800

RESUMEN

BACKGROUND: There is some evidence for the role of vitamin D deficiency in the pathogenesis of inflammatory bowel disease (IBD) in the pediatric population. However, the results are contradictory. Therefore, we have conducted a systematic review and meta-analysis to evaluated the effect of vitamin D on pediatric patients with IBD. METHODS: We carried out a systematic search in databases from inception until 20 January 2022. We included all relevant articles that evaluate the efficacy and safety of vitamin D on disease activity, inflammatory factors, and vitamin D and calcium levels in pediatric patients with IBD. Random effects models were used to combine the data. The main outcomes were then analyzed using weight mean difference (WMD) and respective 95% confidence interval (CI). RESULTS: Fifteen treatment arms met the eligibility criteria and were included. Pooled estimates indicated that intervention with vitamin D has a significantly beneficial effect on 25-hydroxyvitamin D3 [25(OH) D3] (pooled WMD of 17.662 ng/mL; CI 9.77-25.46; P < 0.001), calcium (pooled WMD of 0.17 mg/dL; CI 0.04-0.30; P = 0.009), and inflammatory factors including C-reactive protein (CRP) (pooled WMD of -6.57 mg/L; CI -11.47 to -1.67; P = 0.009) and erythrocyte sedimentation rate (ESR) (pooled WMD of -7.94 mm/h; CI -12.65 to -3.22; P = 0.001) levels. In addition, this effect was greater for vitamin D levels at doses greater than 2000 IU, and when follow-up duration was more than 12 weeks. CONCLUSION: This study showed that vitamin D therapy can have a significant and beneficial effect on 25(OH) D3, calcium, and inflammatory factors in children and adolescents with IBD.


Asunto(s)
Enfermedades Inflamatorias del Intestino , Deficiencia de Vitamina D , Adolescente , Humanos , Niño , Calcio , Vitamina D/uso terapéutico , Vitaminas/uso terapéutico , Enfermedades Inflamatorias del Intestino/tratamiento farmacológico , Deficiencia de Vitamina D/tratamiento farmacológico , Calcio de la Dieta , Suplementos Dietéticos
5.
Ann Med Surg (Lond) ; 79: 103952, 2022 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-35860118

RESUMEN

Introduction: and importance: A mature mediastinal teratoma is a rare type of tumor that can contain fully developed tissues and it is usually considered benign, more common in female and may require surgical removal. The most common locations for teratomas are the tailbone (coccyx), ovaries, and testicles, but in this case, the teratoma was located in the mediastinum. Case presentation: Furthermore, intestinal malrotation could potentially lead the patient to gastrointestinal (GI) obstruction and PO intolerance. Here, we present a 2-month-old patient with considerable manifestation of GI intolerance due to intestinal malrotaion accompanied by mature mediastinal teratoma. Clinical discussion: An evaluation of malrotation should be part of every upper GI tract examination in pediatric patients, particularly newborns and infants. Conclusion: Finally, in this case, surgical intervention could enhance both malrotation and mediastinal teratoma.

6.
BMC Pediatr ; 22(1): 351, 2022 06 18.
Artículo en Inglés | MEDLINE | ID: mdl-35717157

RESUMEN

BACKGROUND: The aim of this study was to evaluate the serum level of matrix metalloproteinase 7 (MMP7) in infants with cholestasis and the diagnostic values of this biomarker to differentiate biliary atresia (BA) from other causes of cholestasis. METHODS: This multi-center study is conducted during 2 years in Mofid children's hospital and Children's Medical Center, Pediatrics Center of Excellence Tehran, Iran. 54 infants with cholestasis were enrolled in this study with a control group consists of 41 healthy infants with the same age. Serum samples were taken from all these patients to assess serum levels of MMP7, Gamma-glutamyl Transferase (GGT). For each biomarker, we calculated the sensitivity and specificity and other statistical characteristics. RESULTS: There were 89 subjects, 22 patients with BA, 32 patients with non-BA cholestasis and 41 subjects as control group. The mean serum MMP7 levels in BA, non-BA cholestasis and control group was 15.91 ng/ml ± 6.64, 4.73 ng/ml ± 2.59 and 0.49 ng/ml ± 0.33, respectively. The best cut-off point is calculated 7.8 ng/ml for MMP7 and 434.5 U/L for GGT. The area under curve (AUC) for these two markers are 0.988 ± 0.008 and 0.854 ± 0.052, respectively. The sensitivity and specificity of MMP7 to differentiate biliary atresia from nonbiliary atresia cholestasis in our study was 95.5% and 94.5%, respectively. The sensitivity and specificity of GGT was 77.3% and 77.8%, respectively. These results show that the MMP7 has more sensitivity and specificity in differentiation. CONCLUSION: MMP7 demonstrated good accuracy to differentiate biliary atresia from other causes of cholestasis.


Asunto(s)
Atresia Biliar , Colestasis , Atresia Biliar/complicaciones , Atresia Biliar/diagnóstico , Biomarcadores , Niño , Colestasis/diagnóstico , Colestasis/etiología , Humanos , Lactante , Irán , Metaloproteinasa 7 de la Matriz , gamma-Glutamiltransferasa
7.
Ann Med Surg (Lond) ; 76: 103489, 2022 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-35340324

RESUMEN

Objectives: Non-invasive biomarkers, for the diagnosis of celiac disease, can reduce the need for biopsy, particularly in pediatric patients. The aim of this study was to investigate the levels tissue transglutaminase antibody (tTG) and plasma citrulline and its correlation with intestinal biopsy. Methods: In this cross-sectional descriptive study, Pediatric patients with celiac disease referred to (XXX)were included. The patients underwent tTG antibody test along with plasma citrulline measurements using HPLC ((high performance liquid chromatography). Biopsy was performed in all the patients and clinical and demographic findings were recorded in a patient form. The data were statistically analyzed using SPSSv22. Results: Of 118 patients with celiac disease, the mean level of citrulline in patients was 17.48 ± 6.92 and the mean tTG titer was 183.17 ± 41.25. The two variables were inversely correlated with each other, p < 0.01. With an increase in Marsh levels, a significant reduction in citrulline levels and an increase in plasma tTG levels were seen, p < 0.01, respectively. The mean citrulline and tTG titer was not associated with gender and the age of the patients. Conclusion: Our findings indicate that citrulline and tTG antibody titer are significant biomarkers for the diagnosis of celiac disease and the severity of intestinal atrophy among pediatric patients.

8.
Ann Med Surg (Lond) ; 75: 103363, 2022 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-35242319

RESUMEN

OBJECTIVE: Extraintestinal manifestations in irritable bowel disease (IBD), Crohn's disease and ulcerative colitis are reported in different system of the body. We aimed to investigate the factors determining disease severity and evaluate extraintestinal manifestations in patients with irritable bowel disease based on disease activity scoring system. METHODS: This cross-sectional study was conducted on all patients with irritable bowel disease referred to clinic and gastroenterology ward of (XXX). Medical history, gastrointestinal complications and incidence of extraintestinal manifestations were recorded. Disease severity in ulcerative colitis was rated based on PUCAI (Pediatric Ulcerative Colitis Activity Index) score and in Crohn's disease was calculated based on PCDAI (Pediatric Crohn's Disease Activity Index) score. RESULTS: Of 73 children included in our study, 54.80% were diagnosed with ulcerative colitis and 45.20% were diagnosed with Crohn's disease. The most prevalent symptom was weight loss (81.81%), diarrhea (72.72%) and abdominal pain (69.69%) in Crohn's diseases and bloody diarrhea (80%), abdominal pain (77.5%) and weight loss (57.5%) in ulcerative colitis. The average of PCDAI score was 43.44 and PUCAI score was 35.62. The most prevalent extraintestinal manifestation of the disease was arthritis in 7 Crohn's disease patients (21.21%) and 5 patients (12.5%) with ulcerative colitis, oral plague in 5 patients (15.15%) with Crohn's disease and erythema nodosum in 2 patients (6.06%) with Crohn's disease. CONCLUSION: The severity of oral plaque was positively associated with the severity of the disease. There was no significant association among other parameters. Scoring systems, to determine the extraintestinal manifestation, should be standardized based on the scoring outcomes.

9.
Urol Case Rep ; 41: 101988, 2022 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-35070723

RESUMEN

We report the case of a 16-year-old girl who complained of stomach discomfort. She's been on medical therapy for roughly 6 months after being diagnosed with Crohn's disease. Magnetic resonance enterography confirmed the diagnosis of an infected urachal cyst, and she eventually had surgery. The removed material had a significant chronic inflammatory and foreign body type granulomatous response, according to histology. Because urachal cyst is an uncommon disease, early identification requires a high level of suspicion, and urachal cyst should be included in the differential diagnosis.

10.
Arch Physiol Biochem ; 128(4): 1105-1110, 2022 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-32299251

RESUMEN

OBJECTIVE: Our study evaluates the effects of aminophylline in the reduction of NGAL levels in perinatal asphyxia. METHODS: Term neonates with hypoxic ischaemic encephalopathy who were divided into two groups, the treatment and placebo. Urine NGAL levels were measured on day one and four of the treatment using BIOPORTO kits in both the groups. RESULTS: Day 1 NGAL levels were not statistically different in either group irrespective of the age, gender and the mode of delivery. on 4th day, NGAL in treatment group significantly decreased as compared to day 1 levels and placebo day-4 levels. significant differences were seen between first and fourth day NGAL levels among children with normal and caesarean birth and among female and male neonates. CONCLUSIONS: Following the treatment with aminophylline, NGAL levels in asphyxiated neonates are likely to reduce. Further studies based on other kidney dysfunction parameters can lead to the better and accurate conclusions.


Asunto(s)
Lesión Renal Aguda , Hipoxia-Isquemia Encefálica , Lesión Renal Aguda/etiología , Aminofilina/farmacología , Aminofilina/uso terapéutico , Biomarcadores/orina , Niño , Femenino , Humanos , Recién Nacido , Lipocalina 2/orina , Masculino
11.
Arch Physiol Biochem ; 128(5): 1209-1214, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-32449378

RESUMEN

Objective: This study is designed to investigate the levels of carnitine and acylcarnitines (ACs) in the children with diabetes type 1 compared to the healthy subjects.Methods: Forty-two type 1 diabetic children and healthy subjects were recruited in the study, respectively. In addition to FBS and Hb A1C, free carnitine and ACs in butyl-ester form in the fasting blood samples were assessed by isotope dilution mass spectrometry for all diabetics and controls using the tandem mass spectrometry system.Results: Diabetic patients had a higher level of C, C4, C6, C14, C18:2, and C18:2OH. Females had elevated C14:2 compared to the males. The C18:2 and C18:2OH levels were elevated as the Hb A1C level increased. The C18:2, C14OH were mostly increased in the prediabetic and diabetic patients, respectively.Conclusion: Increased ACs level indicates the increased acyl-CoA intermediates for the fatty acids and amino acids oxidation.


Asunto(s)
Diabetes Mellitus Tipo 1 , Aminoácidos , Carnitina/análogos & derivados , Carnitina/metabolismo , Niño , Coenzima A , Ésteres , Ácidos Grasos/metabolismo , Femenino , Hemoglobina Glucada , Humanos , Isótopos , Masculino
12.
Artículo en Inglés | MEDLINE | ID: mdl-33461475

RESUMEN

The article has been withdrawn from the journal "Infectious Disorders ­ Drug Targets" as it has already been found to be published in the journal in a Persian journal in the Persian language. Bentham Science apologizes to the readers of the journal for any inconvenience this may cause. The Bentham Editorial Policy on Article Withdrawal can be found at https://benthamscience.com/editorial-policies-main.php Bentham Science Disclaimer: It is a condition of publication that manuscripts submitted to this journal have not been published and will not be simultaneously submitted or published elsewhere. Furthermore, any data, illustration, structure, or table that has been published elsewhere must be reported, and copyright permission for reproduction must be obtained. Plagiarism is strictly forbidden, and by submitting the article for publication the authors agree that the publishers have the legal right to take appropriate action against the authors if plagiarism or fabricated information is discovered. By submitting a manuscript, the authors agree that the copyright of their article is transferred to the publishers if and when the article is accepted for publication.

13.
Clin Exp Pediatr ; 64(1): 31-36, 2021 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-32718149

RESUMEN

BACKGROUND: The diagnosis of esophageal varices (EV) is based on the findings of esophagogastroduodenoscopy (EGD), biopsy, and serum markers. Thus, noninvasive cost-effective tests through which high-risk EV children can be diagnosed are needed. PURPOSE: This cross-sectional study aimed to identify the noninvasive markers for EV in children with liver cirrhosis. METHODS: A total of 98 children with liver cirrhosis were evaluated in this study. The spleen size, platelet count, serum albumin, liver function test results, and risk scores were evaluated prior to endoscopy. The endoscopic investigations aimed to identify the presence of EV and red signs, and determine varices sizes. RESULTS: Endoscopy revealed varices in 43 subjects (43.9%). The spleen size, platelet count, international normalized ratio, aspartate aminotransferase to platelet ratio index (APRI), platelet count to spleen size ratio, and risk score differed significantly between patients with and without EV on univariate analysis; however, the logistic regression analysis showed no differences, indicating that none of these parameters were independently associated with the presence of EV. CONCLUSION: Platelet count, risk score, platelet count to spleen size, and APRI can be useful tools for the identification of highrisk patients with EV and might reduce the need for invasive methods like EGD.

14.
Clin Nutr ESPEN ; 40: 237-241, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-33183543

RESUMEN

BACKGROUND: Allergic colitis (AC) is one of the most common etiologies of rectal bleeding in infants aged one to six months. AIM: The aim of this study is to apply step-by-step dietary restrictions in the mother's diet or change of infant formula fed thereby, to evaluate the subsequent clinical response. METHODS: Sixty healthy infants whose clinical and evaluation results indicated proctocolitis in our outpatient gastroenterology clinic were included in this. They were divided into three groups according to the type of feeding; group 1 were exclusively breast fed, group 2 were exclusively formula fed and group 3 were fed with combination of both. In breast feeding women, discontinuation was allergenic food was studied in four stages; cow-related dairy products, soy, sesame and fast food (stage A), egg (stage B), corn, nuts and fish (stage C) and wheat (stage D). RESULTS: Sixty newborns with age at symptom onset 3 days-20 days participated in the study. Up to the time of our initial evaluation, the mean age and weight of infants was 73.34 ± 1.00 day and 3292.71 ± 367.93 g, respectively. There was no significant difference in sex and the type of labor between the groups. Thirty-three infants had a history of eczema and the parents of 47 infants had a history of allergy, with the greatest prevalence in group one. Rectal bleeding in 50% of infants was halted after the elimination of allergenic feed in mother (15 in stage A, 8 in stage B and 7 in stage C). Ten infants needed extensive hydrolyzed formula and 20 needed amino acid-based formulas. CONCLUSIONS: There is no need for immediate use of amino acid or extensive hydrolyzed formulas in the first stage of blood in stool, perhaps discontinuing allergenic food in mothers could be the primary measure.


Asunto(s)
Hipersensibilidad a los Alimentos , Proctocolitis , Animales , Lactancia Materna , Bovinos , Dieta , Femenino , Hipersensibilidad a los Alimentos/diagnóstico , Humanos , Fórmulas Infantiles , Recién Nacido
15.
Clin Exp Pediatr ; 63(12): 485-490, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-32718147

RESUMEN

BACKGROUND: Recurrent abdominal pain (RAP) is one of the frequent complaints in general practice, particularly in pediatrics and is among the common cause of referral to gastroenterology clinics. PURPOSE: This study is designed to investigate the effects of probiotics for the treatment of RAP and desired therapeutic outcomes. METHODS: One hundred twenty-five children with the diagnosis of RAP according to Rome III criteria for irritable bowel syndrome (IBS), functional abdominal pain (FAP), functional dyspepsia (FD), and abdominal migraine (AM), were enrolled in this double-blind randomized controlled trial. RESULTS: Sixty-five subjects received probiotics, and others received placebo treatment for 4 weeks. Lactobacillus reuteri was therapeutically effective in 32 patients compared to 8 patients, responding to the placebo treatment. Compared to baseline, all pain-related variables showed a significant reduction for the IBS and FD at the end of the 4th week. However, it did not respond well in FAP and AM groups. Pain-related outcomes such as, frequency of the pain, severity, and duration of the pain were decreased following the probiotic treatment. No therapeutic response was seen in AM group after the administration of probiotics. L. reuteri significantly led to pain relief in the overall population, and also in FAP, FD, and IBS subgroups. CONCLUSION: L. reuteri probiotics are likely to lead to RAP relief and can be recommended for the treatment of functional gastrointestinal disorders.

16.
PLoS Comput Biol ; 16(4): e1007697, 2020 04.
Artículo en Inglés | MEDLINE | ID: mdl-32251423

RESUMEN

The ability of biological and artificial collectives to outperform solitary individuals in a wide variety of tasks depends crucially on the efficient processing of social and environmental information at the level of the collective. Here, we model collective behavior in complex environments with many potentially distracting cues. Counter-intuitively, large-scale coordination in such environments can be maximized by strongly limiting the cognitive capacity of individuals, where due to self-organized dynamics the collective self-isolates from disrupting information. We observe a fundamental trade-off between coordination and collective responsiveness to environmental cues. Our results offer important insights into possible evolutionary trade-offs in collective behavior in biology and suggests novel principles for design of artificial swarms exploiting attentional bottlenecks.


Asunto(s)
Atención , Procesos de Grupo , Aprendizaje , Solución de Problemas , Conducta Social , Animales , Conducta Animal , Evolución Biológica , Cognición , Humanos , Relaciones Interpersonales , Modelos Biológicos
17.
Drug Res (Stuttg) ; 70(4): 174-177, 2020 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-32110818

RESUMEN

The frequency and antibiotic susceptibility of bacterial meningitis in children older than one month at Children's Medical Center during 2012-2017 were evaluated in this study. The CSF samples were cultured, and antibiotic sensitivity tests were performed. The samples were cultured on chocolate agar, blood agar (for gram positive) and Mkanky (for gram negative). The antimicrobial susceptibility of the isolates was determined using the disc diffusion method. In total, 72 samples were positive for bacterial infection where Staphylococcus epidermidis (20.8%) was seen most and Enterobacter (1.4%) and Pseudomonas aeruginosa (1.4%) was seen least. Most of these patients were under 1 year of the age and overall frequency of positive cultures of CSF in men (58.3%) was greater than women (41.7%). Bacterial meningitis has relatively diverse etiological factors that include; time of infection, geographical location and age. Most commonly seen bacteria were Staphylococcus aureus with S.epidermidis whereas, Escherichia coli and Pseudomonas aeruginosa was seen least. This result can be substantial in hospitalized patients, because these bacteria are also the result of nosocomial infections.


Asunto(s)
Antibacterianos/farmacología , Meningitis Bacterianas/tratamiento farmacológico , Meningitis Bacterianas/microbiología , Antibacterianos/uso terapéutico , Preescolar , Farmacorresistencia Bacteriana , Enterobacter/efectos de los fármacos , Enterobacter/aislamiento & purificación , Escherichia coli/efectos de los fármacos , Escherichia coli/aislamiento & purificación , Femenino , Humanos , Lactante , Irán , Masculino , Pruebas de Sensibilidad Microbiana , Pseudomonas aeruginosa/efectos de los fármacos , Pseudomonas aeruginosa/aislamiento & purificación , Estudios Retrospectivos , Factores Sexuales , Staphylococcus aureus/efectos de los fármacos , Staphylococcus aureus/aislamiento & purificación , Staphylococcus epidermidis/efectos de los fármacos , Staphylococcus epidermidis/aislamiento & purificación
18.
Pediatr Gastroenterol Hepatol Nutr ; 22(5): 453-459, 2019 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-31555570

RESUMEN

PURPOSE: Jaundice accounts for most hospital admissions in the neonatal period. Nowadays, in addition to phototherapy, other auxiliary methods are used to reduce jaundice and the length of hospitalization. This study aimed to investigate the effect of probiotics on the treatment of hyper-bilirubinemia in full-term neonates. METHODS: In this randomized clinical trial, 83 full-term neonates, who were admitted to the hospital to receive phototherapy in the first 6 months of 2015, were randomly divided into two groups: synbiotic (SG, n=40) and control (CG, n=43). Both groups received phototherapy but the SG also received 5 drops/day of synbiotics. Serum bilirubin, urine, stool, feeding frequency, and weight were measured daily until hospital discharge. A p-value<0.05 was considered statistically significant. RESULTS: The mean total serum bilirubin in the SG was lower than that in the CG (9.38±2.37 and 11.17±2.60 mg/dL, respectively). The urine and stool frequency in the SG was significantly higher than that in the CG (p<0.05). The duration of hospitalization in the SG was shorter than that in the CG. CONCLUSION: Use of synbiotics as an adjuvant therapy had a significant treatment effect on jaundice in full-term neonates. Further studies including larger samples with long follow-up periods are essential to confirm the benefits of routine use of synbiotics in neonatal patients with jaundice.

19.
Iran J Pharm Res ; 15(Suppl): 29-35, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-28228801

RESUMEN

A series of hydroxyl semicarbazone derivatives of substituted diaryl ketones and acetophenones were synthesized and their structures were confirmed by analytical and spectroscopic methods including elemental analysis, infrared and nuclear magnetic resonance spectroscopy. The derivatives were prepared by a condensation reaction between N-hydroxy semicarbazide and substituted diaryl ketones or acetophenones leading to the desired hydroxysemicarbazones with excellent purity. The synthesized hydrazones were then evaluated for their inhibitory activity against bacterial strains including S. aureus, E. Coli, P. aeruginosa, K. pneumonia and M. luteus. Among the tested derivatives, compounds 2, 6 and 7 exhibited the highest bioactivity. Analysis of the activity data suggests that hydrophilicity is an important factor for the bioactivity of compounds 2 and 6 and also their selectivity over the gram-negative bacteria.

20.
Iran J Pediatr ; 22(4): 531-4, 2012 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-23430969

RESUMEN

OBJECTIVE: Hypophosphatemic rickets is an uncommon metabolic bone disorder which affects all ages and both sexes. It is characterized by low concentration of serum phosphate levels, impairment of mineralization of bone matrix and teeth with variable etiology. Dental problems in this disorder have not been described well in previous studies. METHODS: All hypophosphatemic rickets patients who came to a referral clinic during 2008-2010 enrolled in this study. All patients had low phosphorous and high ALP, normal PTH and 25-hydroxy-vitamin D and normal or low level of serum calcium. After diagnosis all patients were examined by a dentist for enamel hypoplasia, taurodontism, dental abscess, gingivitis, dental caries, and dentition delay. FINDINGS: Nineteen patients were enrolled in this study. The average age of the patients was 10 (±4.23) years (range 3-17). Seventy-nine percent of patients had regular follow-up after diagnosis of background disease. Dental caries and delay in the dentition were most prevalent (each one 47.7%) followed by enamel hypoplasia in 42.1% of the patients. Other problems were taurodontism in 15.8% patients, dental abscess and gingivitis in 10.9%. CONCLUSION: Hypophosphatemic rickets is a disease with different clinical features; one of them is dental problem, dental caries is the most common problem.

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