1.The Clinical, Etiological, and Demographic Profile of Children Aged 1 to 14 Years with Seizures Attending a Tertiary Care Hospital in Gwalior District, India: A Cross-Sectional Study
Vasudevan MANI ; Ghanshyam DAS ; Arvind GUPTA ; Ajay GAUR ; Durgesh SHUKLA
Annals of Child Neurology 2024;32(2):92-98
Purpose:
The clinical profile of seizures among children exhibits ethnic and geographical variations. The objective of this study was to examine the clinical, etiological, and demographic profiles of childhood seizures.
Methods:
This was a hospital-based, cross-sectional study. Data were collected on the socio-demographic profile, details of the clinical presentation of seizure episodes, past history of meningitis, and neuroimaging (i.e., computed tomography [CT] scans), as well as the history of risk factors. Numbers, percentages, the chi-square test, and the Fisher exact test statistic were calculated. A P value of <0.05 was considered significant.
Results:
This study included 102 patients, of whom 82 experienced generalized tonic-clonic seizures (GTCS) and the remaining 20 had focal seizures. The most common age at presentation was between 1 and 4 years (55.9%). Approximately 70.0% of the children experienced postictal confusion and drowsiness, 38.2% had fever or sleep deprivation, and 25.5% suffered from headaches or vomiting. Postictal confusion and drowsiness were significantly more prevalent in children with GTCS (76.8%) compared to those with focal seizures (45.0%). Cerebral edema was the most common abnormality detected on CT scans in children with GTCS (n=6).
Conclusion
Younger age, neonatal brain insult, and family history were found to be associated with a higher risk of seizure episodes. Postictal confusion and drowsiness were identified as the most common clinical features. Postictal confusion and drowsiness were significantly more prevalent in GTCS compared to focal seizures. Cerebral edema was the most common abnormality observed in GTCS on CT neuroimaging.
2.Empirical model for estimating dengue incidence using temperature, rainfall, and relative humidity: a 19-year retrospective analysis in East Delhi.
Vishnampettai G RAMACHANDRAN ; Priyamvada ROY ; Shukla DAS ; Narendra Singh MOGHA ; Ajay Kumar BANSAL
Epidemiology and Health 2016;38(1):e2016052-
OBJECTIVES: Aedes mosquitoes are responsible for transmitting the dengue virus. The mosquito lifecycle is known to be influenced by temperature, rainfall, and relative humidity. This retrospective study was planned to investigate whether climatic factors could be used to predict the occurrence of dengue in East Delhi. METHODS: The number of monthly dengue cases reported over 19 years was obtained from the laboratory records of our institution. Monthly data of rainfall, temperature, and humidity collected from a local weather station were correlated with the number of monthly reported dengue cases. One-way analysis of variance was used to analyse whether the climatic parameters differed significantly among seasons. Four models were developed using negative binomial generalized linear model analysis. Monthly rainfall, temperature, humidity, were used as independent variables, and the number of dengue cases reported monthly was used as the dependent variable. The first model considered data from the same month, while the other three models involved incorporating data with a lag phase of 1, 2, and 3 months, respectively. RESULTS: The greatest number of cases was reported during the post-monsoon period each year. Temperature, rainfall, and humidity varied significantly across the pre-monsoon, monsoon, and post-monsoon periods. The best correlation between these three climatic factors and dengue occurrence was at a time lag of 2 months. CONCLUSIONS: This study found that temperature, rainfall, and relative humidity significantly affected dengue occurrence in East Delhi. This weather-based dengue empirical model can forecast potential outbreaks 2-month in advance, providing an early warning system for intensifying dengue control measures.
Aedes
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Culicidae
;
Dengue Virus
;
Dengue*
;
Disease Outbreaks
;
Humidity*
;
Incidence*
;
Linear Models
;
Retrospective Studies*
;
Seasons
;
Weather
3.Serum Cytokine Profile in Patients with Chronic Rhinosinusitis with Nasal Polyposis Infected by Aspergillus flavus.
Gargi RAI ; Mohammad Ahmad ANSARI ; Sajad Ahmad DAR ; Shyama DATT ; Neelima GUPTA ; Sonal SHARMA ; Shafiul HAQUE ; Vishnampettai Ganapathysubramanian RAMACHANDRAN ; Arpeeta MAZUMDAR ; Shivprakash RUDRAMURTHY ; Arunaloke CHAKRABARTI ; Shukla DAS
Annals of Laboratory Medicine 2018;38(2):125-131
BACKGROUND: Fungi, especially Aspergillus flavus, can cause chronic rhinosinusitis with nasal polyposis and modulate host innate immune components. The objective of this study was to examine the serum levels of T helper (Th) cell subset Th1, Th2, and Th17 cytokines and total IgE in patients having chronic rhinosinusitis with nasal polyposis and Aspergillus flavus infection. METHODS: A case-control study including 40 patients with chronic rhinosinusitis with nasal polyposis and 20 healthy controls was conducted. Aspergillus flavus infection was confirmed by standard potassium hydroxide (KOH) testing, culture, and PCR. Serum samples of all patients and controls were analyzed for various cytokines (interleukins [IL]-1β, IL-2, IL-4, IL-6, IL-17, IL-21, IL-27, TGF-β) and total IgE by ELISA. Data from patients with Aspergillus flavus infection and healthy volunteers were compared using the independent t-test and non-parametric Mann-Whitney U test. RESULTS: Aspergillus flavus infection was found in 31 (77.5%) patients with chronic rhinosinusitis with nasal polyposis. IL-1β, IL-17, IL-21, and TGF-β serum levels were significantly higher in these patients than in controls; however, IL-2, IL-4, IL-6, and IL-27 levels were lower. Compared with nine (22.5%) patients without Aspergillus flavus infection, IL-17 level was higher while IL-2 level was lower in patients with Aspergillus flavus infection. Total IgE was significantly higher in patients with Aspergillus flavus infection than in controls. CONCLUSIONS: High levels of IL-17 and its regulatory cytokines in patients with chronic rhinosinusitis with nasal polyposis infected by Aspergillus flavus raise a concern about effective disease management and therapeutic recovery. Surgical removal of the nasal polyp being the chief management option, the choice of post-operative drugs may differ in eosinophilic vs. non-eosinophilic nasal polyposis. The prognosis is likely poor, warranting extended care.
Aspergillus flavus*
;
Aspergillus*
;
Case-Control Studies
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Cytokines
;
Disease Management
;
Enzyme-Linked Immunosorbent Assay
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Eosinophils
;
Fungi
;
Healthy Volunteers
;
Humans
;
Immunoglobulin E
;
Interleukin-17
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Interleukin-2
;
Interleukin-27
;
Interleukin-4
;
Interleukin-6
;
Nasal Polyps
;
Polymerase Chain Reaction
;
Potassium
;
Prognosis