Clinical Features and Epidemiology ofAcinetobacter baumanniiColonization and Infection in Spanish Hospitals

2004 ◽  
Vol 25 (10) ◽  
pp. 819-824 ◽  
Author(s):  
Jesús Rodríguez-Baño ◽  
Jose M. Cisneros ◽  
Felipe Fernández-Cuenca ◽  
Anna Ribera ◽  
Jordi Vila ◽  
...  

AbstractObjective:To investigate the clinical features and the epidemiology ofAcinetobacter baumanniiin Spanish hospitals.Design:Prospective multicenter cohort study.Setting:Twenty-seven general hospitals and one paraplegic center in Spain.Methods:All cases ofA. baumanniicolonization or infection detected by clinical samples during November 2000 were included. Isolates were identified using phenotypic and genotypic methods. The molecular relatedness of the isolates was assessed by pulsed-field gel electrophoresis.Results:Twenty-five (89%) of the hospitals had 221 cases (pooled rate in general hospitals, 0.39 case per 1,000 patient-days; range, 0 to 1.17). The rate was highest in intensive care units (ICUs). Only 3 cases were pediatric. The mean age of the patients in the general hospitals was 63 years; 69% had a chronic underlying disease and 80% had previously received antimicrobial treatment. Fifty-three percent of the patients had an infection (respiratory tract, 51%; surgical site, 16%; and urinary tract, 11%). Crude mortality was higher in infected than in colonized patients (27% vs 10%; relative risk, 1.56; 95% confidence interval, 1.2 to 2.0;P= .003). Molecular analysis disclosed 79 different clones. In most hospitals, a predominant epidemic clone coexisted with other sporadic clones. Imipenem resistance was present in 39% of the hospitals.Conclusions:A. baumanniiwas present in most participating Spanish hospitals (particularly in ICUs) with different rates among them. The organisms mainly affected predisposed patients; half of them were only colonized. Epidemic and sporadic clones coexisted in many centers.

2020 ◽  
Vol 41 (S1) ◽  
pp. s304-s305
Author(s):  
Angela Chow ◽  
Wei Zhang ◽  
Joshua Wong ◽  
Brenda Ang

Background: Methicillin-resistant Staphylococcus aureus (MRSA) is a growing clinical problem in rehabilitation hospitals, where patients stay for extended periods for intensive rehabilitation therapy. In addition to cutaneous sites, the nares could be a source for nosocomial MRSA transmission. Decolonization of nasal and cutaneous reservoirs could reduce MRSA acquisition. We evaluated the effectiveness of topical intranasal octenidine gel, coupled with universal chlorhexidine baths, in reducing MRSA acquisition in an extended-care facility. Methods: We conducted a quasi-experimental before-and-after study from January 2013 to June 2019. All patients admitted to a 100-bed rehabilitation hospital specialized in stroke and trauma care in Singapore were screened for MRSA colonization on admission. Patients screened negative for MRSA were subsequently screened at discharge for MRSA acquisition. Screening swabs were obtained from the nares, axillae, and groin and were cultured on selective chromogenic agar. Patients who tested positive for MRSA from clinical samples collected >3 days after admission were also considered to have hospital-acquired MRSA. Universal chlorhexidine baths were implemented throughout the study period. Intranasal application of octenidine gel for MRSA colonizers for use for 5 days from admission was added to the hospital’s protocol beginning in September 2017. An interrupted time series with segmented regression analysis was performed to evaluate the trends in MRSA acquisition before the intervention (January 2013–July 2017) and after the intervention (September 2017–June 2019) with intranasal octenidine. August 2017 was excluded from the analysis because the intervention commenced midmonth. Results: In total, 77 observational months (55 before the intervention and 22 after the intervention) were included. The mean monthly MRSA acquisition rates were 7.0 per 1,000 patient days before the intervention and 4.4 per 1,000 patient days after the intervention (P < .001), with a mean number of patient days of 2,516.3 per month before the intervention and 2,427.2 per month after the intervention (P = .0172). The mean monthly number of MRSA-colonized patients on admission to the hospital decreased from 24.8 before the intervention to 18.7 after the intervention (P < .001). Mean monthly hand hygiene compliance rate increased significantly from 65.7% before the intervention to 87.4% after the intervention (P < .001). After adjusting for the number of MRSA-colonized patients on admission and hand hygiene compliance rates, a constant trend was observed from January 2013 to July 2017 (adjusted mean coefficient, 0.012; 95% CI, −0.037 to 0.06), with an immediate drop in September 2017 (adjusted mean coefficient, −2.145; 95% CI, −0.248 to −0.002; P = .033), followed by a significant reduction in MRSA acquisition after the intervention from September 2017 through June 2019 (adjusted mean coefficient, −0.125; 95% CI, -4.109 to -0.181; P = .047). Conclusions: Topical intranasal octenidine, coupled with universal chlorhexidine baths, can reduce MRSA acquisition in extended-care facilities. Further studies should be conducted to validate the findings in other healthcare settings.Funding: NoneDisclosures: None


Vaccines ◽  
2021 ◽  
Vol 9 (5) ◽  
pp. 435
Author(s):  
Abdulla Watad ◽  
Gabriele De Marco ◽  
Hussein Mahajna ◽  
Amit Druyan ◽  
Mailam Eltity ◽  
...  

Background: Infectious diseases and vaccines can occasionally cause new-onset or flare of immune-mediated diseases (IMDs). The adjuvanticity of the available SARS-CoV-2 vaccines is based on either TLR-7/8 or TLR-9 agonism, which is distinct from previous vaccines and is a common pathogenic mechanism in IMDs. Methods: We evaluated IMD flares or new disease onset within 28-days of SARS-CoV-2 vaccination at five large tertiary centres in countries with early vaccination adoption, three in Israel, one in UK, and one in USA. We assessed the pattern of disease expression in terms of autoimmune, autoinflammatory, or mixed disease phenotype and organ system affected. We also evaluated outcomes. Findings: 27 cases included 17 flares and 10 new onset IMDs. 23/27 received the BNT - 162b2 vaccine, 2/27 the mRNA-1273 and 2/27 the ChAdOx1 vaccines. The mean age was 54.4 ± 19.2 years and 55% of cases were female. Among the 27 cases, 21 (78%) had at least one underlying autoimmune/rheumatic disease prior the vaccination. Among those patients with a flare or activation, four episodes occurred after receiving the second-dose and in one patient they occurred both after the first and the second-dose. In those patients with a new onset disease, two occurred after the second-dose and in one patient occurred both after the first (new onset) and second-dose (flare). For either dose, IMDs occurred on average 4 days later. Of the cases, 20/27 (75%) were mild to moderate in severity. Over 80% of cases had excellent resolution of inflammatory features, mostly with the use of corticosteroid therapy. Other immune-mediated conditions included idiopathic pericarditis (n = 2), neurosarcoidosis with small fiber neuropathy (n = 1), demyelination (n = 1), and myasthenia gravis (n = 2). In 22 cases (81.5%), the insurgence of Adverse event following immunization (AEFI)/IMD could not be explained based on the drug received by the patient. In 23 cases (85.2%), AEFI development could not be explained based on the underlying disease/co-morbidities. Only in one case (3.7%), the timing window of the insurgence of the side effect was considered not compatible with the time from vaccine to flare. Interpretation: Despite the high population exposure in the regions served by these centers, IMDs flares or onset temporally-associated with SARS-CoV-2 vaccination appear rare. Most are moderate in severity and responsive to therapy although some severe flares occurred. Funding: none.


2000 ◽  
Vol 11 (suppl d) ◽  
pp. 27D-33D ◽  
Author(s):  
Coleman Rotstein ◽  
Eric J Bow ◽  

Invasive infection may complicate the course of neutropenic cancer patients receiving intensive chemotherapy. The rate of complications is related to prognostic factors including the underlying malignant diagnosis, the state of responsiveness of the underlying disease to treatment, the dose-intensity of the cytotoxic therapy, the duration of neutropenia, the performance status of the patient and comorbid conditions. The pathogens involved are usually the patients’ endogenous microflora, and the sites of infection are those anatomic sites colonized with the endogenous microflora. The approach to the febrile neutropenic episode requires a sequence of steps including the recognition of the febrile state (oral temperature higher than 38°C), the depth and duration of the neutropenia (absolute neutrophil count less than 0.5×109/L), the identification of a clinical focus of infection and a potential pathogen, the administration of empirical antibacterial therapy, and finally, an assessment of the outcome. Management decisions about whether to treat with oral or parenteral antibacterial agents, with a combination or single agent therapy, or as an inpatient or an outpatient can be based on an assessments of risks of the severity of the patient’s comorbid conditions and the patient’s risk of developing medical complications that would require inpatient management. The duration of antimicrobial treatment depends on the recovery from the state of neutropenia and the origin of the infectious process.


2020 ◽  
Author(s):  
Guner Cakmak ◽  
Baris Mantoglu ◽  
Emre Gonullu ◽  
Kayhan Ozdemir ◽  
Burak Kamburoglu

Abstract Background: The objective of this study was to retrospectively compare clinical features and prognostic values between the patients who were referred to the general surgery clinic of our hospital with the presumed diagnosis of acute appendicitis and underwent positive or negative appendectomy.Methods: Patients were divided into two groups as positive (PA) (n:362) and negative appendectomy (NA) (n:284) and the data obtained were compared between these two groups.Laboratory investigations were performed in all patients, and white blood cell (WBC), mean platelet volume (MPV), neutrophils count (NEU), neutrophils (%) (NEU%), C-reactive protein (CRP) and total bilirubin (TBIL) values were studied.Results: The mean MPV value was found as 7.88 fl in PA groups and 8.09 fl in NA group, and the mean MPV value was not statistically significantly difference in PA group, compared to NA groups (p=0.012). Laboratory parameters were also compared between genders. Accordingly, the mean MPV value was statistically significantly higher in female patients compared to male patients in PA group (p = 0.04). The mean TBIL value was 0.97 mg/dl in PA group and 0.69 mg/dl in NA group, and the mean TBIL value was statistically significantly higher in PA group (p< 0.001). Finally, TBIL value was statistically significantly lower in female patients compared to male patients in NA and PA group (p < 0.05).Conclusions: According to the results of our study, MPV and T. BIL values differ in PA and NA groups depending on gender. Therefore, these values may not be used as specific biomarkers in predicting positive acute appendicitis. We believe that these results will contribute to the literature and will be guiding for future studies.


2020 ◽  
Vol 47 (3) ◽  
Author(s):  
P.A. Ahmed ◽  
V.E. Nwatah ◽  
C.C. Ulonnam

Background: The young child can be at risk of accidental poisoning because of its being very inquisitive to mouth objects. The prevalence and typesof poisoning vary within Nigeria and different parts of the world. Aim: To describe the sociodemographics, clinical features and outcome in childhood poisoning seen at the National hospital Abuja (NHA) Nigeria. Subjects and Methods: A descriptive prospective study on children admitted for acute poisoning from September 2014 -August 2016. Consecutive children with a history of poisoning were recruited during the study period. The children were examined, and poison severity scores were recorded into a proforma, and followed up till discharge or demise. Results: Twenty-two children were admitted for acute poisoning, out of the 2336 children seen during the study period, with a prevalence rate of 0.94%. Fourteen (63.6%) were of upper social class, with 12 (54. 5%) mothers having tertiary level education. The mean time (±SD) of presentation was 11.9 ± 23.9 hours, while the mean (SD) duration of hospital stay was 4.8 ± 6.2 days; hospital stay was significant with types of poisoning (Fisher exact test 22.062, p<0.0001). The common poisoning agents were kerosene and organophosphate, 8(36.4%) each, while main clinical features were  cough in 8 (36.4%), tachypnoea in 7(31.8%), fever in 6 (27.3%) and 8(36.4%) had home intervention. Two (9.1%) and 4(18.2%) had poison severity  scores (PSS) of 3 and 4 respectively, which was significant for time interval of presentation and use of harmful home intervention (Fisher exact test3.697, p=0.024) and (Fisher exact test10.04, p=0.018) respectively. Fatality was 18.2%. Conclusion: kerosene and organophosphate were most common poison agents, while PSS was related to time of presentation, home intervention and types of poisoning agents. Key words: childhood, poisoning, hospitalized, outcome.


2021 ◽  
Vol 54 (2) ◽  
pp. 180-185
Author(s):  
Elham Mohammadyari ◽  
Mohammad Reza Kaffashian ◽  
Iraj Ahmadi ◽  
Azra Kenarkoohi ◽  
Askar Soufinia ◽  
...  

Objectives: This study was conducted to evaluate the clinical features of 68 coronavirus 2019-infected cardiac cases on gender basis. Methodology: Clinical, laboratory and electrocardiographic data of 68 COVID-19 patients with pre-existing cardiovascular diseases, analyzed and compared by gender-wise. Results: Dry cough (78% of male, 80% females) and fever (62% of male, 75% females) were the most common symptoms. Out of these 97% of them needed O2 supplementation. O2 saturation in patients with O2 therapy was 85%; 31% of men and 11% of women experienced intubation. The most common laboratory abnormalities, were neutrophilia, leukocytosis, lymphopenia, thrombocytopenia, decreased hemoglobin level, increased creatinine and urea, in men and women. Troponin level was different between male and female. Pneumonia was found in 86-87% patients. Approximately, Males and female, respectively53.10 and 52.8%, shown sinus tachycardia (ST arrythmia). PVC arrythmia was found in 2.9% of total patients. BBB arrythmia was found in 31.20% of males vs. 11.10% of females. The mean systole/diastole blood pressures respectively were 130±4/79.7 ±2 in males and 134±4/81±3 in females. Heart axis changes was identified in 43.8% and 27.8% of males and females respectively. Conclusion: Severity of symptoms and outcomes of COVID-19 in cardiac patients showed some differences between men and women which could be associated with differences in immune responses, respiratory tract properties, renin angiotensin system, sex hormones and lifestyle.  However, more studies to categorize gender differences are required.


1987 ◽  
Vol 12 (2) ◽  
pp. 173-178
Author(s):  
T. OGINO ◽  
K. HIKINO

In order to make clear the clinical features of congenital radio-ulnar synostosis, compensatory rotation around the wrist and functional results after rotation osteotomy, 40 cases of congenital radio-ulnar synostosis have been analysed. The mean pronation of the ankylosed forearm in those who complained of disabilities in daily life was 60.7° and that in patients without complaints was 21.2°. In almost all cases with total ankylosis, the forearm had compensatory movement around the wrist, the mean arc being from 76.3° of pronation to 42.9° of supination. 13 limbs in 11 patients treated by transverse rotational osteotomies through the fusion mass have followed up for over two years. The functional results after surgery were satisfactory in all patients. Rotational osteotomy of the forearm is a useful and reliable treatment for congenital radio-ulnar synostosis.


2021 ◽  
Vol 17 ◽  
Author(s):  
Mateusz Puchala ◽  
Andrzej Rydzewski ◽  
Ilona Kowalik ◽  
Małgorzata Wisłowska

Background: GPA is a necrotizing inflammation of the small vessels with granulomas. Kidney involvement deteriorated its prognosis. Objective: Comparison of GPA patients with kidney (KI) and without kidney involvement (nKI). Material and methods: We conducted a cross-sectional study of 50 consecutive adult GPA patients, 25 KI from Nephrology and 25 nKI from Rheumatology Department of Central Clinical Hospital Ministry of Interior in Warsaw. We analyzed clinical features, organ involvement, laboratory, serological, imaging, histopathological data, BVAS, treatment. Results: The mean age of KI patients was statistically older then nKI (67.3±9.5 vs 55.1±15.9, p=0.002). Generalized, severe, resistance disease was observed respectively in 92% vs 44%, p<0.001. The number of red blood cells (3.47 vs 4.41T/l, p<0.001), hemoglobin (10.0 vs 12.9g/dl, p<0.001) was lower in KI, higher mean serum creatinine (3.95 vs. 0.89mg/dl, p<0.001), lower GFR (20.1 vs. 79.3, p<0.001), higher CRP (median: 43.4 vs 2.0mg/l, p<0.001), BVAS (16.6±4.4 vs 10.1±6.2, p<0.001), c-ANCA (median: 119.0 vs 15.2CU, p=0.017). Nodules in 28% KI, in 4% nKI (p=0.048) in chest X-ray, infiltration in 43.5% KI, in 15% nKI (p=0.042) in HRCT were observed. Skin granulomas were found in 61.5% nKI vs 18.2% KI, (p=0.047). Renal biopsy revealed in KI patients focal segmental glomerulonephritis in 11.8%, crescentic glomerulonephritis in 17.6%, pauci-immune crescentic glomerulonephritis in 70.6%. Conclusions: In patients with KI more frequently we found generalized, severe, resistant GPA, higher BVAS in comparison in patients without KI. The results of laboratory parameters, were worse in patients with KI. Aggressive immunosuppressive treatment is often used in KI group.


2021 ◽  
pp. 30-32
Author(s):  
Gulshan Bano ◽  
Anubha Prashad ◽  
Rakhee Soni ◽  
Mohammed Mishal

Background and objectives:-COVID-19 is ongoing pandemic, caused by novel Corona Virus. There is very scarce information is available about clinical features and feto-maternal outcomes of COVID-19 in pregnancy. Therefore, this study was aimed to determine clinical characteristics and feto-maternal outcomes of pregnant women with COVID-19. Methods- In this retrospective study, we included all pregnant women admitted with COVID-19 over three months. Clinical features, laboratory ndings and feto-maternal outcomes were assessed.Results:-The mean age of the patients was 24 years. Hypertensive disorder of pregnancy was most common associated co-morbidity. Majority of patients (81%) were asymptomatic. Lymphocytopenia was seen in 58% of the patients and 47% had elevated levels of CRP. All patients who presented in rst trimester had spontaneous abortion. There is relatively higher rate of preterm birth (21%) and cesarean delivery(43%). All the neonates were tested negative for COVID-19. Conclusion;- There is relatively higher rate of cesarean delivery. Overall feto-maternal outcome was good and there was no evidence of vertical transmission.


2021 ◽  
Vol 30 (9) ◽  
pp. 11-17
Author(s):  
Hoang Vu Mai Phuong ◽  
Ung Thi Hong Trang ◽  
Nguyen Vu Son ◽  
Le Thi Thanh ◽  
Nguyen Le Khanh Hang ◽  
...  

From January to August 2020, Northern Viet Nam faced a COVID-19 outbreak, up to September 2020, there were 1122 confrmed cases of SARS-CoV-2, of which 465 cases were imported from Europe, America and Asia, 657 cases were identifed domestically. A total of 30,686 samples were collected during the SARS-CoV-2 outbreak in Northern Viet Nam and examined by Real-time RT-PCR using primers and probe from Charite - Berlin protocol. This study showed the initial results of SARS-CoV-2 detection and RNA quantitative in positive samples. The positive rate was 0.8%, ranging from 0.4 to 3.5% according to collection sites. Out of 251 positive samples, the mean Ct value was 28 (IQR: 22.3-32; range 14 - 38). The positive samples had a Ct value below 30 was 68.5%, there was no signifcant difference between the Ct value of the group ≤ 30 and > 30. The mean of the RNA copies/µl was 8.4.107, (IQR: 2.29.106 - 1.83.109 RNA copies/µl, range: 1.95.103 – 4.95.1011). In the group of imported COVID-19 cases, the rate of virus at low level was 29%, an average was 56% and at high level was 15%. In the community groups, the viral load data showed that the average rate at low, intermediate and high level were 20%, 63% and 17% respectively. The proportion of high-level viral load may raise an alert to start the quarantine process to reduce the transmission of SARS-CoV-2


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