scholarly journals Impact of Antibiotics Associated with the Development of Toxic Epidermal Necrolysis on Early and Late-Onset Infectious Complications

2021 ◽  
Vol 9 (1) ◽  
pp. 202
Author(s):  
Bretislav Lipovy ◽  
Jakub Holoubek ◽  
Marketa Hanslianova ◽  
Michaela Cvanova ◽  
Leo Klein ◽  
...  

Toxic epidermal necrolysis (TEN) is a rare disease, which predominantly manifests as damage to the skin and mucosa. Antibiotics count among the most common triggers of this hypersensitive reaction. Patients with TEN are highly susceptible to infectious complications due to the loss of protective barriers and immunosuppressant therapy. The aim of this study was to investigate the potential relationship between antibiotics used before the development of TEN and early and late-onset infectious complications in TEN patients. In this European multicentric retrospective study (Central European Lyell syndrome: therapeutic evaluation (CELESTE)), records showed that 18 patients with TEN used antibiotics (mostly aminopenicillins) before the disease development (group 1), while in 21 patients, TEN was triggered by another factor (group 2). The incidence of late-onset infectious complications (5 or more days after the transfer to the hospital) caused by Gram-positive bacteria (especially by Enterococcus faecalis/faecium) was significantly higher in group 1 than in group 2 (82.4% vs. 35.0%, p = 0.007/pcorr = 0.014) while no statistically significant difference was observed between groups of patients with infection caused by Gram-negative bacteria, yeasts, and filamentous fungi (p > 0.05). Patients with post-antibiotic development of TEN are critically predisposed to late-onset infectious complications caused by Gram-positive bacteria, which may result from the dissemination of these bacteria from the primary focus.

2020 ◽  
Author(s):  
Okan Aydin ◽  
Bugra Han Egeli ◽  
Huri Ozdogan ◽  
Serdal Ugurlu

Abstract Introduction: Familial Mediterranean Fever (FMF) is an autoinflammatory disease characterized by recurrent fever and serositis attacks. The disease onset occurs before 20 years of age in 90% of patients. Rarely, the disease onset occurs after 40 years of age. Aim: We aimed to compare the patients with early and late-onset of disease. Methods: We did a retrospective analysis of 2020 patients registered in our FMF center in the years 2008-2017. Patients with disease onset after the age of 40 (Group 1) were collected. The control group (Group 2), disease onset before the age of 20, was randomly selected with twice amount of the study group. Demographic, clinical and genetic data were recorded. Results: Out of 2020 patients, 41 were in group 1 (2.02%). The male to female ratio was 1:1.7 in both groups. The delay of diagnosis was 5.6±5.75 years in group 1, 10.7±12.3 years in group 2. In terms of clinical features, the only significant difference between two groups belonged to fever seen in 26 (63.4%) patients in group 1 and 67 (81.7%) patients in group 2 (p=0,026). M694V mutation frequency was higher in group 2 whereas exon 2 mutation frequency was higher in group 1. The mean colchicine dose in the 6 months was 1.38±0.64 mg in group 1, 1.61±0.47 mg in group 2. Discussion: In patients with late disease onset, the results of decreased mean colchicine dose during the last 6 months, decreased fever ratio, and increased exon 2 mutation frequency might point out to mild disease severity. Keywords: Familial Mediterranean Fever, late-onset, early-onset, MEFV mutation, colchicine


Author(s):  
І.М. Shifris ◽  
I.O. Dudar ◽  
V.F. Krot ◽  
V.T. Kruglikov ◽  
N.G. Aleksieva ◽  
...  

Bacterial infections in chronic kidney disease stage VD (CKD VD st.)patients are associated with increased risk of hospitalization and death.   The aim was to study of opportunistic pathogenic bacteria spectrum, their antibacterial resistance and the correlation between carriage and hospitalization and mortality rate in adult patients with CKD V D st. Materials and methods. This prospective cohort, open-label, randomized, two-phase study included 146 patients with CKD V D st., 118 of whom were treated by hemodialysis (HD) and 28 by peritoneal dialysis (PD). The microbiological screening was conducted in the first stage. The examined material was throat/nose swabs and wet smears from skin of dialysis access site. On the second stage all patients were randomized on two groups: the group 1 (n=61) included patients with identified MRSA / VRE colonization and group 2 (n=85) included patients with colonization of other strains of opportunistic pathogenic bacteria. The groups were representative according to gender, age, type of kidney affections and renal replacement therapy (RRT) modality. The microbiological examination consisted of inoculation of hard medium by examined material. The end points were total amount of hospitalization and death events evaluated for 24 months after randomization. Results. The colonization of some biotype of opportunistic pathogenic bacteria was established in 100% ofpatients. In total were isolated 347 strains of gram-positive bacteria: 284 and 63 in HD and PD patients, respectively. Without statistical significance approximately 20% of microorganism strains were resistant to 10 and more antibiotics according to dialysis modality. The MRSA colonization was identified in 49 (33.6%) patients (37/31.4% and 12/42.9% of HD u PD patients, respectively; p=0,246). The VRE colonization was established in 12 patients (10/8.5% and 2/7.1% of HD and PD patients, respectively; p=0.81). The 70 hospitalization episodes were recorded during monitoring period. The significant majority was established in group 1 of patients (39/64% vs. 31/36.5 %; %2 =10.733, p=0,001) irrespective ofRRTmodality. The specific share ofdead persons in group 1 was in three times more than such share in group 2 (9/14.8% vs. 4/4.7 %; %2=4.42, p= 0.0355). The relative risks of hospitalization and death in the presence of MRSA/VRE colonization increased in 1.75 (95% CI: 1.252.5) and 3.14(95% CI: 1.01-9.7) times. Conclusion. In this study was demonstrated that MRSA/VRE colonization in adult patients with CKD V D st. is a risk marker and a predictor of negative clinical prognosis. The RRT modality hadn’t significant effect on rate of negative consequences, particularly on rate of hospitalization and death in population of CKD V D st. patients.


2013 ◽  
Vol 7 (02) ◽  
pp. 073-081 ◽  
Author(s):  
Sultan Kavuncuoğlu ◽  
Semra Gürsoy ◽  
Özden Türel ◽  
Esin Yildiz Aldemir ◽  
Emine Hoşaf

Introduction: We aimed to determine the incidence, etiology, risk factors and outcome of bacterial meningitis in neonates. Methodology: Neonates who developed bacterial meningitis between 2003 and 2010 in a tertiary hospital in Turkey were included in the study. Patients born in our hospital were defined as Group 1 and patients referred from other centres were defined as Group 2. Patients with evidence of congenital infections or central nervous system malformations were excluded. Demographic features, delivery type, time of onset of meningitis, co-morbidities, clinical features, blood and cerebrospinal fluid (CSF) analysis, cranial sonographic findings, and outcome of patients were recorded. Results: The study comprised 325 meningitis cases identified from 38,023 hospitalised patients in the neonatology unit among 11,8091 live births. Mean gestational age, birth weight, and hospital stay were 36.8±3.7 weeks, 2.480±924 g, and 26±12.4 days, respectively. Almost half (48%) of the patients were diagnosed in the first seven postnatal days and 52% at 8-30 days after birth. CSF culture findings were positive in 59 (18%) patients (28 in Group 1 and 31 in Group 2). Gram-positive bacteria were the responsible agents in 30 (51%) patients, whereas 26 (44%) patients had Gram-negative bacterial meningitis and 3 (5%) had Candida meningitis. Gram-negative bacteria were predominant in Group 1 whereas Gram positive bacteria were predominant in Group 2. Transfontanel ultrasonography revealed pathologic findings in 17.5% of patients. The total mortality rate was 2.5%. Conclusion: This large-scale study provides essential information about the etiology, characteristics, and outcome of neonatal bacterial meningitis in Turkey.


VASA ◽  
2020 ◽  
Vol 49 (4) ◽  
pp. 281-284
Author(s):  
Atıf Yolgosteren ◽  
Gencehan Kumtepe ◽  
Melda Payaslioglu ◽  
Cuneyt Ozakin

Summary. Background: Prosthetic vascular graft infection (PVGI) is a complication with high mortality. Cyanoacrylate (CA) is an adhesive which has been used in a number of surgical procedures. In this in-vivo study, we aimed to evaluate the relationship between PVGI and CA. Materials and methods: Thirty-two rats were equally divided into four groups. Pouch was formed on back of rats until deep fascia. In group 1, vascular graft with polyethyleneterephthalate (PET) was placed into pouch. In group 2, MRSA strain with a density of 1 ml 0.5 MacFarland was injected into pouch. In group 3, 1 cm 2 vascular graft with PET piece was placed into pouch and MRSA strain with a density of 1 ml 0.5 MacFarland was injected. In group 4, 1 cm 2 vascular graft with PET piece impregnated with N-butyl cyanoacrylate-based adhesive was placed and MRSA strain with a density of 1 ml 0.5 MacFarland was injected. All rats were scarified in 96th hour, culture samples were taken where intervention was performed and were evaluated microbiologically. Bacteria reproducing in each group were numerically evaluated based on colony-forming unit (CFU/ml) and compared by taking their average. Results: MRSA reproduction of 0 CFU/ml in group 1, of 1410 CFU/ml in group 2, of 180 200 CFU/ml in group 3 and of 625 300 CFU/ml in group 4 was present. A statistically significant difference was present between group 1 and group 4 (p < 0.01), between group 2 and group 4 (p < 0.01), between group 3 and group 4 (p < 0.05). In terms of reproduction, no statistically significant difference was found in group 1, group 2, group 3 in themselves. Conclusions: We observed that the rate of infection increased in the cyanoacyrylate group where cyanoacrylate was used. We think that surgeon should be more careful in using CA in vascular surgery.


MedAlliance ◽  
2020 ◽  
Vol 8 (1) ◽  
pp. 14-24

The clinic and diagnostics of tuberculosis meningitis (TM) in 926 patients treated in St. Petersburg hospitals in 1965–1994 (group 1) and in 1995–2018 (group 2) is presented. The TM clinic is demonstrated to be determined by the form of tuberculosis and its characteristic generalization nature in the presence of repeated waves of bacteremia and allergic vasculitis of greater or lesser severity. There is clinical peculiarity of TM in primary pulmonary tuberculosis and its early large-focal and late miliar generalization, as well as in hematogenous tuberculosis. In patients of the 1st and 2nd groups the TM clinic shows in some respects a noticeable similarity, in others — a significant difference. Despite the typical symptoms, early diagnosis of TM took place in less than 20% of patients. Clinical examples illustrating the unusual development of TM, contrasting with its usual course, are given. A number of objective and subjective factors contributing to the adverse evolution of TM and its lethal outcome are discussed. These include the peculiarity of modern tuberculosis, especially when associated with HIV infection, as well as medical errors associated with ignorance of the pathogenesis of tuberculosis and failure to comply with the minimum examination for tuberculosis.


2019 ◽  
Vol 70 (7) ◽  
pp. 2608-2613
Author(s):  
Larisa Simona Deac ◽  
Kamel Earar ◽  
Adela Loredana Colceriu Burtea ◽  
Alexandra Stefania Berghe ◽  
Aurora Antoniac ◽  
...  

This study evaluates and compares by dye penetration method and SEM photomicrographs the sealing obtained using two different classes of adhesive systems (etch-and-rinse and self-etch with selective etching) with SDR (Dentsply) bulk fill composite. 84 class V cavities were prepared on oral and vestibular face of 42 intact, freshly extracted wisdom teeth. The cavities were randomly divided in two groups and restored: Group 1 with prime &bond one select (Dentsply) and SDR (Dentsply) and Group 2 with prime&bond one Etch&Rinse (Dentsply) and SDR (Dentsply). Prime&bond one Select (Dentsply) is a single component adhesive and can be used in self etch mode, in selective enamel etch mode, or in etch-and-rinse mode. We chosen for this study the selective etch of the enamel mode. Prime&bond one Etch Rinse (Dentsply) is a universal etch-and-rinse one-bottle dental adhesive, designed to be used in two steps. The bulk fill composites are commonly used in modern dentistry due to their properties of low polymerization shrinkage and curing in layer of 4 mm depth, offering the practitioner a fast clinical procedure with good results. The results showed a good sealing at enamel and dentin margins with no statistically significant difference between adhesives, even though the mean of enamel infiltration was smaller for Group1. Furthermore the results show that there were differences between the two groups, for the infiltrations at the enamel, the values of microleakage being arithmetically higher for Group 1, but with no statistically difference between the two groups.SEM images showed for both groups a good adhesion surface with the tooth, but the hybrid layer of the total-etch adhesives is different from the hybrid layer formed by self etch adhesives, in terms of thickness, uniformity. In conclusion both adhesive systems have equivalent sealing qualities and can be successfully used with SDR.


2020 ◽  
Author(s):  
Guy Tobias ◽  
Assaf B Spanier

BACKGROUND Gingivitis is a non-painful, inflammatory condition that can be treated with home remedies. Left untreated gingivitis can lead to tooth loss. Periodic dental examinations are important for early diagnosis and treatment of gum diseases. In order to contain the spread of the corona virus, governments, including in Israel, have restricted movements of their citizens which has caused routine dental checkups to be postponed. OBJECTIVE This study aimed to examine the ability of an mHealth app- iGAM to reduce gingivitis. METHODS A prospective observational cohort study was performed, 160 unpaid participants were divided into 2 equal groups and downloaded the iGAM app. Group 1 photographed their gums weekly for eight weeks. Group 2 photographed their gums at the time of recruitment and 8 weeks later. After photo submission, the participants received the message "It is recommended to read the information contained within the app regarding maintaining oral hygiene habits". A single blinded researcher examined the images and scored them according to the Modified Gingival Index (MGI). RESULTS The average age of group 1 was 26.77 (S.D. ± 7.43), and 28.53 (S.D. ± 10.44) for group 2. The majority were male (74.7% in group 1 vs. 66.7% in group 2), most participants described themselves as "secular", most were "single", non-smokers (74.7% vs. 78.4%) and did not take medications (85.3% vs. 78.4%). 126 subjects completed the study. A statistically significant difference (P <.001) was found in the dependent variable (MGI) in a linearly negative manner. As time passed, the gum condition improved, there were significantly lower gingivitis scores in group 1 (M = 1.16, S.D. ± 1.18) compared to group 2 (M = 2.16, S.D. ± 1.49), after eight weeks. Those with more recent dental visits had a lower MGI (p = .037). No association was found between knowledge and behavior, most participants were familiar with the recommendations for maintaining oral health, yet they only performed some. CONCLUSIONS A dental selfie taken once a week using an mHealth app (iGAM) reduced the signs of gingivitis and promoted oral health. During the current pandemic where social distancing recommendations may be causing people to avoid dental clinics, this app can remotely promote gum health. CLINICALTRIAL The protocol was approved by Hadassah research ethics committee (IRB, 0212-18-HMO)


2018 ◽  
Vol 2018 ◽  
pp. 1-6 ◽  
Author(s):  
Daniele Tognetto ◽  
Chiara De Giacinto ◽  
Alberto Armando Perrotta ◽  
Tommaso Candian ◽  
Alessandro Bova ◽  
...  

Purpose. To compare the capsule edges ultrastructure obtained by two femtosecond laser-assisted cataract surgery (FLACS) platforms and manual continuous curvilinear capsulorhexis (CCC) using scanning electron microscopy (SEM). Setting. Eye Clinic, University of Trieste, Italy. Design. Experimental comparative study. Methods. 150 anterior capsules were collected and divided into three groups as follows: Group 1 (50 capsules) obtained with manual CCC, Groups 2 and 3 (each with 50 capsules) obtained with the Catalys Laser and the LenSx Laser, respectively. All samples were imaged by means of SEM and regularity of the cut surface, and thickness of the capsule edge were evaluated and compared. Results. All femtosecond laser (FSL) capsules were perfectly circular, whereas some alteration of the circular shape was observed in the manual ones. Group 1 showed a smooth and regular capsule edge without any surface irregularity, conversely Groups 2 and 3 showed postage-stamp perforations on the capsule edge. The cut surface irregularity value in Group 2 was 1.4 ± 0.63, while it was 0.7 ± 0.49 in Group 3 (p<0.05). Group 1 had a significantly lower thickness of the capsule edge than the FSL groups (p<0.05). No statistically significant difference in the capsule edge thickness between the FSL groups was found (p=0.244). Conclusions. Despite the presence of slight cut surface irregularities, both FSL capsulotomies showed a better geometry and circularity than the manual ones. Capsulotomy specimens obtained using both FSL capsulotomies showed laser-induced alterations of the capsule edge when compared with smooth and regular edges obtained using manual CCC.


2021 ◽  
Vol 28 (3) ◽  
pp. 328-338
Author(s):  
Ogbutor Udoji Godsday ◽  
Nwangwa Eze Kingsley ◽  
Nwogueze Bartholomew Chukwuebuka ◽  
Chukwuemeka Ephraim ◽  
Ezunu Emmanuel ◽  
...  

Decline in normal physiological pulmonary function has been attributed to premorbid conditions such as prehypertension. Research evidence suggests that physical activity reduces age-related decline in pulmonary function and improves the efficiency of the lungs in prehypertensive patients. However, there is a scarcity of data evidence relating to isometric exercise and pulmonary function. Furthermore, the interrelationship between the intensity and duration of isometric exercise and pulmonary function in these patients is still uncertain. Therefore, this study was undertaken to investigate the effect of isometric handgrip exercise on pulmonary function capacity in adults with prehypertension. To determine the effectiveness of isometric handgrip exercise on pulmonary function capacity in adults with prehypertension. A quasi experiment using a pre- and post-exercise method was carried out in two out-patients hospital settings. The sample comprised 192 sedentary pre-hypertensive subjects, aged between 30–50 years, that were randomly distributed into three groups of 64 participants each. The subjects performed, for 24 consecutive days, an isometric handgrip exercise at 30% Maximum Voluntary Contraction (M.V.C.). At the end of the 24 days, group one (GP1) discontinued, while group two (GP2) continued the exercise protocol for another 24 consecutive days and group three (GP3) continued with the exercise protocol for another 24 consecutive days but at 50% M.V.C. Determinants of lung function (outcomes) were Forced Expiratory Volume in 1 s (FEV1), Forced Vital Capacity (FVC), FEV1/FVC Ratio and Peak Expiratory Flow Rate (PEFR). The study shows that there was no statistically significant difference in the pre- and post-exercise outcomes for FEV1, FVC, FEV1/FVC Ratio and PEFR after 24 days for group 1. In group 2, there was a statistically significant difference in the FVC [(mean = 0.12 ± 0.12), (p = 0.002)], FEV1 [(mean = 0.15 ± 0.17), (p = 0.003)] and PEF [(mean = 0.85 ± 0.35), (p = 0.001)] after 48 days. In group 3, there was a statistically significant difference (p = 0.001) in all the outcomes assessed after 48 days. There was a between groups difference in favour of group 2 compared with group 1 for outcomes of FEV1 [(mean = 0.142 ± 0.68), (p = 0.005)] and PEF [(mean = 0.83 ± 0.19), (p = 0.0031)]. There was statistically significant difference in favour of group 3 compared to group 2, by increasing the exercise intensity from 30% to 50% M.V.C., for outcomes of FVC [mean change = 0.10 ± 0.052), (p = 0.005)], FEV1/FVC [mean change = 3.18 ± 0.75), (p = 0.017)] and PEF [(mean change = 0.86 ± 0.35), (p = 0.001)] after 48 days. Isometric handgrip exercise (after 48 days at 30% to 50% M.V.C.) improves outcomes of pulmonary function capacity in adults with prehypertension. Meanwhile, duration and/or increase in intensity of the isometric effort significantly contributed to the affects attained.


2021 ◽  
Vol 28 (Supplement_1) ◽  
Author(s):  
M Cabral ◽  
R Santos ◽  
F Januario ◽  
A Antunes ◽  
R Fonseca-Pinto

Abstract Funding Acknowledgements Type of funding sources: None. Cardiac rehabilitation (CR) has well known beneficial effects on physical capacity, health-related quality of life, morbidity and mortality following an acute cardiac event. It is also known that smoking status is a powerful predictor of recurrent cardiovascular disease events. However, it has been noted that smoker patients may be less likely to access or complete CR. The aim of this study was to determine the levels of anxiety and depression and its improvement, depending on the smoking status of patients with coronary artery disease (CAD) on phase 2 of the Cardiac Rehabilitation Program (CRP). Additionally, we intend to investigate the mental health impact on smoker patients" group in conventional CR versus telemonitored CR. A retrospective study was conducted and patients in CRP between 2017 and 2020 were included. Patient selection and information collection were obtained through medical records. The outcomes of anxiety and depression were evaluated through the Hospital Anxiety and Depression Scale (HADS). Patients were divided into two groups: group 1 for non-smokers or ex-smokers and group 2 for smokers. For group 2 patients, a sub-analysis was performed for patients following the conventional CR versus the telemonitored CR, with the use of MOVIDA mobile application. Variables were analysed in the beginning (T0) and in the end (T1) of phase 2, around 3 months after. Group comparisons tests and statistical analysis were performed using SPSS software v25.0. A p-value less than 0.05 is statistically significant.  We analysed 107 patients, which 93 of these were assiduous and 69 concluded the phase 2 of CRP: 39 patients in group 1 and 30 patients in group 2. Two groups have similar baseline characteristics, except for the higher presence of diabetes (p = 0.02) in group 1. It was noted an improvement in both anxiety and depression items for group 1 (p &lt; 0.01 for both), but only for anxiety item for group 2 (p = 0.03). In subgroup analysis, we observed no improvement for smoking patients following the conventional CR for both anxiety and depression items (p = 0.60 and p = 0.71, respectably) versus a significant difference in telemonitored CR patients (p = 0.02 and p = 0.04). We hypothesise that, when compared to conventional CR, cardiac telemonitored exercise using modern communication methods may result in an improved mental health state among smoking patients, which can lead to a better adherence for CRP. Further studies including more patients and phase 3 of CRP are needed to confirm these results.


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