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1.
AMB Express ; 14(1): 54, 2024 May 09.
Artigo em Inglês | MEDLINE | ID: mdl-38722429

RESUMO

Klebsiella pneumoniae (K. pneumoniae) is a member of the ESKAPE group and is responsible for severe community and healthcare-associated infections. Certain Klebsiella species have very similar phenotypes, which presents a challenge in identifying K. pneumoniae. Multidrug-resistant K. pneumoniae is also a serious global problem that needs to be addressed. A total of 190 isolates were isolated from urine (n = 69), respiratory (n = 52), wound (n = 48) and blood (n = 21) samples collected from various hospitals in the Al-Qassim, Saudi Arabia, between March 2021 and October 2022. Our study aimed to rapidly and accurately detect K. pneumoniae using the Peptide Mass Fingerprinting (PMF) technique, confirmed by real-time PCR. Additionally, screening for antibiotic susceptibility and resistance was conducted. The primary methods for identifying K. pneumoniae isolates were culture, Gram staining, and the Vitek® 2 ID Compact system. An automated MALDI Biotyper (MBT) instrument was used for proteome identification, which was subsequently confirmed using SYBR green real-time polymerase chain reaction (real-time PCR) and microfluidic electrophoresis assays. Vitek® 2 AST-GN66 cards were utilized to evaluate the antimicrobial sensitivity of K. pneumoniae isolates. According to our results, Vitek® 2 Compact accurately identified 178 out of 190 (93.68%) K. pneumoniae isolates, while the PMF technique correctly detected 188 out of 190 (98.95%) isolates with a score value of 2.00 or higher. Principal component analysis was conducted using MBT Compass software to classify K. pneumoniae isolates based on their structure. Based on the analysis of the single peak intensities generated by MBT, the highest peak values were found at 3444, 5022, 5525, 6847, and 7537 m/z. K. pneumoniae gene testing confirmed the PMF results, with 90.53% detecting entrobactin, 70% detecting 16 S rRNA, and 32.63% detecting ferric iron uptake. The resistance of the K. pneumoniae isolates to antibiotics was as follows: 64.75% for cefazolin, 62.63% for trimethoprim/sulfamethoxazole, 59.45% for ampicillin, 58.42% for cefoxitin, 57.37% for ceftriaxone, 53.68% for cefepime, 52.11% for ampicillin-sulbactam, 50.53% for ceftazidime, 52.11% for ertapenem, and 49.47% for imipenem. Based on the results of the double-disk synergy test, 93 out of 190 (48.95%) K. pneumoniae isolates were extended-spectrum beta-lactamase. In conclusion, PMF is a powerful analytical technique used to identify K. pneumoniae isolates from clinical samples based on their proteomic characteristics. K. pneumoniae isolates have shown increasing resistance to antibiotics from different classes, including carbapenem, which poses a significant threat to human health as these infections may become difficult to treat.

2.
Cureus ; 15(12): e50394, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38213356

RESUMO

Patients with osteogenesis imperfecta often present with and are managed for various fractures given the brittle bones associated with this disease. Acetabular fractures are one of the most complicated presentations and management is often strenuous on both the patient and the treating surgeon. There is a lack of evidence on how to approach these patients and not many cases reported in the literature. Open reduction and internal fixation can be successful for these patients given extra care is undergone to protect the patient's increased risk of intra-operative and post-operative complications, and a thorough understanding of the pathophysiology of this disease.

3.
Cureus ; 15(1): e34460, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36874670

RESUMO

Background In recent years, there has been an increase in the use of the internet and information technology for accessing health information. This study aimed to determine the factors that affect patients with neurological disabilities and their willingness to search for information via the internet. In addition, we aimed to assess how patients manage this information, considering the increasing availability of online information and websites that discuss health and diseases, as well as the spread of communication technology and its accessibility to the public. Methodology A cross-sectional, online, self-administered, questionnaire study was conducted in Saudi Arabia. The study targeted patients with neurological diseases who had disabilities. The questionnaire was designed to measure the demographic data, physical disability using the 10-item physical function component of the 36-Item Short Form Health survey, the perceived usefulness of online health information, the perceived ease of use, and the perceived risk of online health information. Lastly, the questionnaire measured online health information-seeking intentions and information use. Data analysis was performed using RStudio (R version 4.1.1, Posit, Boston, USA). Results We received 1,179 responses, of which 399 were excluded due to using another way to get information rather than the internet, 31 did not have neurological disabilities, and 136 did not complete the questionnaire. The remaining 613 responses were included in the final analysis. The participants were mostly male (54.6%), not married (54.6%), and had a bachelor's degree (49.99%). The average age of participants was 18-25 years (24.5%) and 26-35 years (23.2%), Additionally, most participants resided in the western (26.9%) and eastern (25.9%) regions. Most participants (39.5%) had a monthly income of 5,000 to 10,000 SAR. Further, the most common neurological diseases were multiple sclerosis and epilepsy (26.9% and 23.2%, respectively). Based on the analysis of the data, the most important factor affecting online health information-seeking intention was that people with higher monthly incomes were more likely to seek online health information; these included people with an income of 10,000-20,000 SAR and >20,000 SAR. The most common factor affecting information use was the region of residence. The southern and western regions were less likely to adopt information use. Conclusions The monthly income and the area of residence had the greatest impact on people with neurological disabilities who sought online health information in the Kingdom of Saudi Arabia. Educational campaigns and workshops should be arranged to increase the population's awareness of this topic, as well as to reveal the extent and prevalence of online health information seeking among disabled patients.

4.
Cureus ; 15(5): e39347, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-37351232

RESUMO

A hemolytic uremic syndrome is an uncommon but severe condition brought on by an overactive alternative complement system, typically involving a hereditary component. It will be crucial to comprehend the epidemiology of hemolytic uremic syndrome as research advances toward bettering its diagnosis and treatment. A systematic review was conducted to evaluate the incidence and prevalence estimates of hemolytic uremic syndrome (HUS) internationally. A thorough literature search was conducted using PubMed, Springer, Cochrane Library for Systematic Reviews, and Embase databases between 2012 and 2023 in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) 2020 recommendations. A further source of data was the PubMed Central search engine. To make sure that the evaluation included just the studies that were the most pertinent, a population, interventions, comparators, and outcomes (PICO) eligibility criterion was also used. Eight articles were included in this review. HUS had an annual crude incidence of 0.66 per 100,000 people and a standard annual incidence of 0.57 per 100,000 people. Females were more likely than males to develop HUS, but only marginally more frequently. Patients under 20 years old were the age group where HUS was most common. HUS had an average cost of $21,500 per patient, which was more expensive than the country's overall inpatient average cost for the same period. This is due to patients requiring supportive care, antibiotics, plasma exchange, plasma infusion, and renal replacement therapy, and it could take multiple courses of treatment before they improve. It was concluded that several variables, including the region, the age group affected, and the frequency of the underlying bacterial infection, determine the prevalence and incidence of HUS. HUS is often more common in children than adults and is more common in some nations. Overall, HUS is an uncommon disorder that can have significant repercussions for people who have it. For better results and fewer consequences, HUS must be diagnosed and treated as soon as possible.

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