Сlinical and epidemiological characteristics of botulism

2021 ◽  
Vol 23 (1) ◽  
pp. 67-72
Author(s):  
Lelya P. Cherenova ◽  
Anna V. Matsuy ◽  
Igor V. Cherenov

Clinical and epidemiological characteristics of botulism in the Astrakhan region for the period from 2013 to 2019 are presented. 37 people with a diagnosis of Botulism were under observation. It was found that most often (28 (75.7%) cases) patients associated their disease with the use of canned home-made products. Canned vegetables (cucumbers, tomatoes, vegetable salad, eggplant, cabbage) were consumed by 18 (48.7%) people, mushrooms 10 (27%), dried fish 7 (18.9%), herring-balyk 1 (2.7%) and home-made liver pate-1 (2.7%) patient. The incubation period in the observed patients was on average 2.4 days. It lasted 12 days in 24 (64.9%) patients, 3-5 days in 12 (32.4%) patients, and 6 days in 1 (2.7%) patient. According to the severity of the condition, 17 (45.9%) patients were hospitalized in the intensive care unit. Severe course of the disease was in 17 (45.9%) patients, moderate-in 20 (54.1%) patients. Early and persistent symptoms in all patients were marked muscle weakness, in 78.4% of patients dizziness, in 83.8% of patients difficulty walking and unsteadiness of gait. In 34 (91.9%) patients, the most pronounced symptoms were ophthalmoplegic: blurred vision, fog, flies in front of the eyes, inability to read the text. In General, up to 10 cases of botulism are registered annually in the Astrakhan region. Almost half of the patients (45.9%) have severe botulism. The disease is mostly sporadic and is associated with the use of canned vegetables and home-made mushrooms. In addition, cases of botulism associated with the use of dried fish have become more frequent in the Astrakhan region. Late hospitalization was observed in 1/3 of patients (11 (29.7%) cases) with botulism. This is due to untimely diagnosis at the pre-hospital stage and late access of patients to medical care.

2018 ◽  
Vol 6 (4) ◽  
pp. 28
Author(s):  
Danubia Jacomo Da Silva Cardoso ◽  
Beatriz Schumacher

Descriptive retrospective Research with quantitative approach. Aims: Meet the epidemiological characteristics of hospitalization in Neonatal intensive care unit, relating them to the possible maternal factors, in a public maternity in southern Brazil. Performed with newborns that they put in the NICU, forwarded with the clinical summary to the Municipal program precious baby. The data were collected, with the following variables: maternal age, type of birth, number of pre-natal consultations, complications in pregnancy, and number of days of hospitalization in neonatal intensive care unit, in the period from January to December 2013. Were analyzed medical records 72, prematurity was the most prevalent with 61% of the babies, and their consequences such as the use of mechanical ventilation and apneas 55.5% were repeated and 52.7% respectively. Among the most frequent maternal complications was observed the Preterm Labor (31.3%) and premature rupture of membranes (23.8%). Thus the identification of the factors that lead to preterm labor and premature rupture of membranes, could meet the maternal background and consequently reduce the prematurity and low birth weight.


2019 ◽  
Vol 13 (2) ◽  
pp. 95-102 ◽  
Author(s):  
Walter Spagnolli ◽  
Dimitri Peterlana ◽  
Stefania Dorigoni ◽  
Marta Rigoni ◽  
Emanuele Torri ◽  
...  

In large acute medical wards treating heterogenous and complex patients, intensity of patient care should be graduated according to clinical severity. We conducted a retrospective observational study on all unselected admissions (8838) to the internal medicine ward of the Santa Chiara Hospital of Trento from 2012 to 2017. During 2012 and 2013, a standard organizational model (SMC) was in place, while an organizational model for intensity of medical care (IMC) was introduced in 2014. In SMC, patient admission was performed according to bed availability only. In IMC, patients were allocated to three different ward settings (high, medium and post-acute care) based on the stratification of clinical instability. The National Early Warning Score (NEWS) was used for the stratification, together with the clinical judgment. The implementation of the IMC model led to a decrease of mortality and urgent transfers for clinical deterioration to Intensive Care Unit and to an increase of admissions from Intensive Care Unit and from regional spoke hospitals. Redesigning delivery processes based on IMC can play a pivotal role in improving patient outcomes and bed management.


2019 ◽  
Author(s):  
Yingchao Cui ◽  
Danfeng Dong ◽  
Lihua Zhang ◽  
Daosheng Wang ◽  
Cen Jiang ◽  
...  

Abstract Background: Clostridioides difficile is considered the main pathogen responsible for hospital-acquired infections. This prospective study determined the prevalence, molecular epidemiological characteristics, and risk factors for C. difficile infection (CDI) and C. difficile colonization (CDC) among patients in the intensive care unit (ICU) of a large-scale tertiary hospital in China, with the aim of providing strategies for efficient CDI and CDC prevention and control. Methods: Stool samples were collected and anaerobically cultured for C. difficile detection. The identified isolates were examined for toxin genes and subjected to multilocus sequence typing. Patients were classified into CDI, CDC, and control groups, and their medical records were analyzed to determine the risk factors for CDI and CDC. Results: Of the 800 patients included in the study, 33 (4.12%) and 25 (3.12%) were identified to have CDI and CDC, respectively. Associations with CDI were found for fever (OR=13.993), metabolic disorder (OR=7.972), and treatment with fluoroquinolone (OR=42.696) or combined antibiotics (OR=2.856). CDC patients were characterized by prolonged hospital stay (OR=1.137), increased number of comorbidities (OR=36.509), respiratory diseases (OR=0.043), and treatment with vancomycin (OR=18.168). Notably, treatment with metronidazole was found to be a protective factor in both groups (CDI: OR=0.042; CDC: OR=0.013). Eighteen sequence types (STs) were identified. In the CDI group, the isolated strains were predominantly toxin A and toxin B positive (A+B+) and the epidemic clone was genotype ST2. In the CDC group, the dominant strains were A+B+ and the epidemic clone was ST81. Conclusions: The prevalences of CDC and CDI in our ICU were relatively high, suggesting the importance of routine screening for acquisition of C. difficile . Future prevention and treatment strategies for CDC and CDI should consider hospital stay, enteral nutrition, underlying comorbidities, and use of combined antibiotics. Moreover, metronidazole may be a protective factor for both CDI and CDC, and could be used empirically.


2019 ◽  
Author(s):  
Yingchao Cui ◽  
Danfeng Dong ◽  
Lihua Zhang ◽  
Daosheng Wang ◽  
Cen Jiang ◽  
...  

Abstract Background: Clostridioides difficile is considered the main pathogen responsible for hospital-acquired infections. This prospective study determined the prevalence, molecular epidemiological characteristics, and risk factors for C. difficile infection (CDI) and C. difficile colonization (CDC) among patients in the intensive care unit (ICU) of a large-scale tertiary hospital in China, with the aim of providing strategies for efficient CDI and CDC prevention and control. Methods: Stool samples were collected and anaerobically cultured for C. difficile detection. The identified isolates were examined for toxin genes and subjected to multilocus sequence typing. Patients were classified into CDI, CDC, and control groups, and their medical records were analyzed to determine the risk factors for CDI and CDC. Results: Of the 800 patients included in the study, 33 (4.12%) and 25 (3.12%) were identified to have CDI and CDC, respectively. Associations with CDI were found for fever (OR=13.993), metabolic disorder (OR=7.972), and treatment with fluoroquinolone (OR=42.696) or combined antibiotics (OR=2.856). CDC patients were characterized by prolonged hospital stay (OR=1.137), increased number of comorbidities (OR=36.509), respiratory diseases (OR=0.043), and treatment with vancomycin (OR=18.168). Notably, treatment with metronidazole was found to be a protective factor in both groups (CDI: OR=0.042; CDC: OR=0.013). Eighteen sequence types (STs) were identified. In the CDI group, the isolated strains were predominantly toxin A and toxin B positive (A+B+) and the epidemic clone was genotype ST2. In the CDC group, the dominant strains were A+B+ and the epidemic clone was ST81. Conclusions: The prevalences of CDC and CDI in our ICU were relatively high, suggesting the importance of routine screening for acquisition of C. difficile . Future prevention and treatment strategies for CDC and CDI should consider hospital stay, enteral nutrition, underlying comorbidities, and use of combined antibiotics. Moreover, metronidazole may be a protective factor for both CDI and CDC, and could be used empirically.


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