Monahanbush0084
A fexofenadine/pseudoephedrine combination tablet (F/P) is an optimal product for nasal obstruction. It contains fexofenadine hydrochloride, a histamine H1-receptor antagonist for sneezing and rhinorrhea and pseudoephedrine hydrochloride, an α-adrenergic agonist. The effect of an antihistamine-decongestant on nasal obstruction has been demonstrated in previous studies, but onset of action and efficacy data on nasal obstruction are limited.
We estimated the efficacy of F/P on nasal obstruction in patients with house dust mite-induced allergic rhinitis (AR) versus fexofenadine (F) using objective methods.
In this single-center, single-dose, prospective, randomized, parallel-group study, 24 adult patients with a history of at least 2 years of AR and nasal obstruction were randomized to receive F/P or F. The effect on nasal obstruction was evaluated using nasal airflow and visual analog scale (VAS) score measured at 30-minute intervals before and for 8 hours after dosing. The primary end point was onset of action, based on a comparison of absolute change from baseline in nasal airflow between F/P and F. The protocol was registered in a clinical trial registry as UMIN 000041845.
The onset of action for F/P was 30 minutes based on nasal airflow and 60 minutes based on VAS. F/P maintained a significant beneficial effect after onset of effect, while F showed no significant change during the test period.
We found F/P had a clear effect on nasal obstruction associated with perennial AR when compared with F. There was a time lag in nasal airflow improvement and nasal obstruction relief.
We found F/P had a clear effect on nasal obstruction associated with perennial AR when compared with F. There was a time lag in nasal airflow improvement and nasal obstruction relief.
During COVID-19 pandemic, many allergic rhinitis (AR) patients stopped their treatment including pharmacotherapy and allergen immunotherapy.
This study aimed to investigate the anxiety and depression and general effect of COVID-19 pandemic on AR patients' psychological status in Wuhan, China.
In October 2019, 222 outpatients suffering from AR in our department and 133 healthy controls were enrolled. All participants were asked to finish the Self-Rating Anxiety Scale (SAS) and Self-Rating Depression Scale (SDS) questionnaire. The demographic characteristics and the severity of AR symptoms were recorded. In April 2020, the AR patients and healthy controls were re-contacted to finish the questionnaires by telephone or online. The SAS and SDS scores in AR patients and healthy controls and the correlation with other variables were analyzed.
For AR patients, the SAS and SDS scores were significantly higher than healthy controls. Meanwhile, the rates of anxiety and depression were 24.8% and 19.4% respectively. The education level and symptoms severity were correlated with SAS and SDS scores. Ninety-eight AR patients and 56 healthy controls finished the questionnaires after COVID-19 pandemic. The AR patients' SAS and SDS scores were lower than before COVID-19 pandemic and were correlated with AR symptom scores. The scores of healthy controls were not different with before COVID-19 pandemic.
The occurrence of anxiety and depression is common in AR patients. Severity of symptoms and low education level are the risk factors causing anxiety and depression. COVID-19 pandemic has no significant negative impact on the AR patients' psychological status.
The occurrence of anxiety and depression is common in AR patients. Severity of symptoms and low education level are the risk factors causing anxiety and depression. COVID-19 pandemic has no significant negative impact on the AR patients' psychological status.
Mendelian susceptibility to mycobacterial disease (MSMD) is a rare primary immunodeficiency, caused by non-tuberculous mycobacteria or Bacillus Calmette-Guerin (BCG) vaccine and characterized by severe diseases in childhood.
In this study, we examined eight years followed-up 12 Turkish children with genetically proven MSMD and we tried to evaluate the survival rate with succesfull disease management, rate of consanguinity, molecular, cellular and clinical features of patients. In addition, we wanted to emphasize the importance of early diagnosis before administration of BCG vaccine in countries where this vaccine is routinely used.
Twelve patients diagnosed with molecular studies [IFNγR1 complete (n = 1), IFNγR2 partial (n = 3), IL12Rβ1 (n = 6), NEMO (n = 1), STAT1 mutation (n = 1)] were included.
Ten patients (83%) were born from consanguineous parents and frequency of family history for the primary immunodeficiency was 58% (n = 7). All the cases had been immunized with BCG vaccine (Mycobacterium bovis) due to lack of early diagnosis. Two patients had BCG-itis and four patients had "BCG-osis". Survival rate was 75% after successful disease management with antibiotics, anti-tuberculous agents and recombinant IFN-γ.
It was concluded that MSMD must be differentiated from different forms of primary immunodeficiencies, so clinicians should be aware of MSMD especially in patients with BCG vaccine complications and non-tuberculous mycobacterial infection.
It was concluded that MSMD must be differentiated from different forms of primary immunodeficiencies, so clinicians should be aware of MSMD especially in patients with BCG vaccine complications and non-tuberculous mycobacterial infection.
Chlorhexidine is a synthetic biguanide with a broad antibacterial activity and has become an important cause of perioperative anaphylaxis.
Reactions due to chlorhexidine allergy are usually IgE-mediated. The aim of this report is to demonstrate utility of laboratory in-vitro testing for diagnosis.
We report the case of a 36-year old man who experienced severe anaphylaxis during general anesthesia. Colforsin He underwent skin tests, specific detection of specific IgE to chlorhexidine and basophil activation test (BAT).
Skin tests gave false positive results due to dermographism. So, on the basis of a clinical reaction to chlorhexidine and positive tests for IgE to chlorexidine and BAT, we assessed the diagnosis of chlorhexidine allergy.
Physicians should be aware of the role of chlorhexidine in the etiology of perioperative anaphylaxis. In vitro testing such specific IgE and BAT are useful in patient with suspected chlorexidine allergy and limitation to perform skin tests.
Physicians should be aware of the role of chlorhexidine in the etiology of perioperative anaphylaxis.