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1.
J Clin Microbiol ; 61(9): e0050523, 2023 09 21.
Artigo em Inglês | MEDLINE | ID: mdl-37585220

RESUMO

Syndromic PCR-based analysis of lower respiratory tract (LRT) samples in patients with community-acquired pneumonia (CAP) improves the bacterial yield and time-to-results compared to culture-based methods. However, obtaining adequate sputum samples can be challenging and is frequently not prioritized in the emergency department (ED). In this study, we assess the concordance of microbiological detections between oropharyngeal- (OP) and LRT samples from patients presenting to the ED with CAP using a syndromic PCR-based respiratory panel [Biofire FilmArray Pneumonia plus (FAP plus)]. Paired OP- and high-quality LRT samples were collected from 103 patients with confirmed CAP, who had been included in a randomized controlled trial (NCT04660084) or a subsequent observational study at Haukeland University Hospital, and analyzed using the FAP plus. The LRT samples were obtained mainly by sputum induction (88%). Using the LRT samples as a reference standard, the positive percent agreement (PPA), negative percent agreement (NPA), and overall percent agreement for the most common bacterial pathogens in CAP, Streptococcus pneumoniae and Haemophilus influenzae, were 85%, 99% and 95%, and 86%, 98% and 93%, respectively. For Moraxella catarrhalis, the PPA was lower (74%), while the NPA was 100%. For bacteria that are less likely causes of uncomplicated CAP (e.g., Staphylococcus aureus and Enterobacterales) the results were more divergent. In conclusion, the FAP plus detects the most common CAP pathogens S. pneumoniae and H. influenzae from OP samples with high PPAs and excellent NPAs when compared with LRT samples. For these pathogens, the PPAs for OP samples were higher than previous reports for nasopharyngeal samples. This suggests that analysis of OP samples with syndromic PCR panels could represent an alternative approach for rapid microbiological testing in the ED, especially in patients where LRT samples are difficult to obtain. Divergent results for bacteria that are less likely to cause uncomplicated CAP do, however, emphasize the need for clinical evaluation of positive test results.


Assuntos
Infecções Comunitárias Adquiridas , Pneumonia , Humanos , Pneumonia/diagnóstico , Pneumonia/microbiologia , Streptococcus pneumoniae/genética , Reação em Cadeia da Polimerase , Bactérias/genética , Orofaringe/microbiologia , Infecções Comunitárias Adquiridas/diagnóstico , Infecções Comunitárias Adquiridas/microbiologia
2.
Tidsskr Nor Laegeforen ; 143(13)2023 09 26.
Artigo em Inglês, Norueguês | MEDLINE | ID: mdl-37753766

RESUMO

A woman in her thirties developed multiple necrotic lesions on her face in a short space of time. A dermatologist recognised clinical features associated with a rare diagnosis, which was eventually confirmed by diagnostic workup. Known atopic eczema increased the risk of a severe course of what was initially a mild disease, and a multidisciplinary approach proved necessary.


Assuntos
Dermatite Atópica , Humanos , Feminino , Necrose
3.
J Infect Dis ; 226(1): 97-108, 2022 08 12.
Artigo em Inglês | MEDLINE | ID: mdl-33151320

RESUMO

BACKGROUND: Influenza is difficult to distinguish clinically from other acute respiratory infections. Rapid laboratory diagnosis can help initiate early effective antiviral treatment and isolation. Implementing a novel point-of-care test (POCT) for influenza in the emergency department (ED) could improve treatment and isolation strategies and reduce the length of stay (LOS). METHODS: In a prospective, controlled observational cohort study, we enrolled patients admitted due to acute respiratory illness to 2 public hospitals in Bergen, Norway, one using a rapid POCT for influenza (n = 400), the other (n = 167) using conventional rapid laboratory-based assay. RESULTS: Prevalence of influenza was similar in the 2 hospitals (154/400, 38% vs 38%, 63/167; P = .863). Most patients in both hospitals received antiviral (83% vs 81%; P = .703) and antibiotic treatment (72% vs 62%; P = .149). Isolation was more often initiated in ED in the hospital using POCT (91% vs 80%; P = .025). Diagnosis by POCT was associated with shorter hospital stay; old age, diabetes, cancer, and use of antibiotics, particularly broad-spectrum antibiotics, were associated with prolonged stay. CONCLUSIONS: POCT implementation in ED resulted in improved targeted isolation and shorter LOS. Regardless of POCT use, most influenza patients received antivirals (>80%) and antibiotics (>69%).


Assuntos
Influenza Humana , Adulto , Antibacterianos/uso terapêutico , Antivirais/uso terapêutico , Serviço Hospitalar de Emergência , Humanos , Influenza Humana/diagnóstico , Influenza Humana/tratamento farmacológico , Influenza Humana/epidemiologia , Tempo de Internação , Sistemas Automatizados de Assistência Junto ao Leito , Testes Imediatos , Estudos Prospectivos
4.
BMC Infect Dis ; 22(1): 763, 2022 Sep 30.
Artigo em Inglês | MEDLINE | ID: mdl-36180842

RESUMO

BACKGROUND: The COVID-19 pandemic was met with strict containment measures. We hypothesized that societal infection control measures would impact the number of hospital admissions for respiratory tract infections, as well as, the spectrum of pathogens detected in patients with suspected community acquired pneumonia (CAP). METHODS: This study is based on aggregated surveillance data from electronic health records of patients admitted to the hospitals in Bergen Hospital Trust from January 2017 through June 2021, as well as, two prospective studies of patients with suspected CAP conducted prior to and during the COVID-19 pandemic (pre-COVID cohort versus COVID cohort, respectively). In the prospective cohorts, microbiological detections were ascertained by comprehensive PCR-testing in lower respiratory tract specimens. Mann-Whitney's U test was used to analyse continuous variables. Fisher's exact test was used for analysing categorical data. The number of admissions before and during the outbreak of SARS-CoV-2 was compared using two-sample t-tests on logarithmic transformed values. RESULTS: Admissions for respiratory tract infections declined after the outbreak of SARS-CoV-2 (p < 0.001). The pre-COVID and the COVID cohorts comprised 96 and 80 patients, respectively. The proportion of viruses detected in the COVID cohort was significantly lower compared with the pre-COVID cohort [21% vs 36%, difference of 14%, 95% CI 4% to 26%; p = 0.012], and the proportion of bacterial- and viral co-detections was less than half in the COVID cohort compared with the pre-COVID cohort (19% vs 45%, difference of 26%, 95% CI 13% to 41%; p < 0.001). The proportion of bacteria detected was similar (p = 0.162), however, a difference in the bacterial spectrum was observed in the two cohorts. Haemophilus influenzae was the most frequent bacterial detection in both cohorts, followed by Streptococcus pneumoniae in the pre-COVID and Staphylococcus aureus in the COVID cohort. CONCLUSION: During the first year of the COVID-19 pandemic, the number of admissions with pneumonia and the microbiological detections in patients with suspected CAP, differed from the preceding year. This suggests that infection control measures related to COVID-19 restrictions have an overall and specific impact on respiratory tract infections, beyond reducing the spread of SARS-CoV-2.


Assuntos
COVID-19 , Infecções Comunitárias Adquiridas , Pneumonia , Infecções Respiratórias , COVID-19/epidemiologia , Infecções Comunitárias Adquiridas/epidemiologia , Humanos , Pandemias , Pneumonia/epidemiologia , Estudos Prospectivos , Infecções Respiratórias/epidemiologia , SARS-CoV-2
5.
Euro Surveill ; 24(42)2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-31640843

RESUMO

The 'Finnish new variant of Chlamydia trachomatis' (FI-nvCT), escaping detection in the Aptima Combo 2 assay (AC2), is widespread across Norway. From June to August 2019, 84% (81/97) of available AC2/Aptima CT discordant samples from five laboratories were confirmed as FI-nvCT. Two additional CT variants (CT 23S rRNA C1514T and G1523A) also escaped AC2 detection. The high FI-nvCT proportion might indicate a long-term national spread and it cannot be excluded that FI-nvCT emerged in Norway.


Assuntos
Infecções por Chlamydia/diagnóstico , Chlamydia trachomatis/genética , Técnicas de Amplificação de Ácido Nucleico/métodos , Análise de Sequência de RNA/métodos , Infecções por Chlamydia/epidemiologia , Infecções por Chlamydia/microbiologia , Chlamydia trachomatis/isolamento & purificação , Feminino , Humanos , Masculino , Noruega/epidemiologia , RNA Bacteriano/genética , RNA Ribossômico 23S/genética , Sensibilidade e Especificidade
6.
Neurourol Urodyn ; 36(2): 322-328, 2017 02.
Artigo em Inglês | MEDLINE | ID: mdl-26584597

RESUMO

AIMS: Firstly, to investigate the association between depression, anxiety and urinary incontinence (UI) in a 10-year longitudinal study of women. Secondly, to investigate the association between possible differences in the stress- and urgency components of UI and different severities of depression and anxiety by age groups. METHODS: In a longitudinal, population-based survey study, the EPINCONT part of the HUNT study in Norway, we analyzed questionnaire data on UI, depression and anxiety from 16,263 women from 20 years of age. A multivariate logistic regression model was used to predict the odds of developing anxiety and depression among the women with and without UI at baseline and the odds of developing UI among the women with and without anxiety or depression at baseline. RESULTS: For women with any UI at baseline we found an association with the incidence of depression and anxiety symptoms, OR 1.45 (1.23-1.72) and 1.26 (1.8-1.47) for mild depression and anxiety respectively. For women with depression or anxiety symptoms at baseline we found an association with the incidence of any UI with OR 2.09 (1.55-2.83) and 1.65 (1.34-2.03) for moderate/severe symptom-score for depression and anxiety, respectively, for the whole sample. CONCLUSIONS: In this study, both depression and anxiety are shown to be risk factors for developing UI with a dose-dependent trend. UI is associated with increased incidence of depression and anxiety. Neurourol. Urodynam. 36:322-328, 2017. © 2015 The Authors. Neurourology and Urodynamics Published by Wiley Periodicals, Inc.


Assuntos
Ansiedade/epidemiologia , Depressão/epidemiologia , Incontinência Urinária/complicações , Adulto , Idoso , Idoso de 80 Anos ou mais , Ansiedade/etiologia , Ansiedade/psicologia , Depressão/etiologia , Depressão/psicologia , Feminino , Humanos , Incidência , Estudos Longitudinais , Pessoa de Meia-Idade , Noruega , Prevalência , Fatores de Risco , Incontinência Urinária/psicologia , Adulto Jovem
7.
JAMA Netw Open ; 7(3): e240830, 2024 Mar 04.
Artigo em Inglês | MEDLINE | ID: mdl-38446481

RESUMO

Importance: Lower respiratory tract (LRT) infections, including community-acquired pneumonia (CAP), are a leading cause of hospital admissions and mortality. Molecular tests have the potential to optimize treatment decisions and management of CAP, but limited evidence exists to support their routine use. Objective: To determine whether the judicious use of a syndromic polymerase chain reaction (PCR)-based panel for rapid testing of CAP in the emergency department (ED) leads to faster, more accurate microbiological test result-based treatment. Design, Setting, and Participants: This parallel-arm, single-blinded, single-center, randomized clinical superiority trial was conducted between September 25, 2020, and June 21, 2022, in the ED of Haukeland University Hospital, a large tertiary care hospital in Bergen, Norway. Adult patients who presented to the ED with suspected CAP were recruited. Participants were randomized 1:1 to either the intervention arm or standard-of-care arm. The primary outcomes were analyzed according to the intention-to-treat principle. Intervention: Patients randomized to the intervention arm received rapid syndromic PCR testing (BioFire FilmArray Pneumonia plus Panel; bioMérieux) of LRT samples and standard of care. Patients randomized to the standard-of-care arm received standard microbiological diagnostics alone. Main Outcomes and Measures: The 2 primary outcomes were the provision of pathogen-directed treatment based on a microbiological test result and the time to provision of pathogen-directed treatment (within 48 hours after randomization). Results: There were 374 patients (221 males [59.1%]; median (IQR) age, 72 [60-79] years) included in the trial, with 187 in each treatment arm. Analysis of primary outcomes showed that 66 patients (35.3%) in the intervention arm and 25 (13.4%) in the standard-of-care arm received pathogen-directed treatment, corresponding to a reduction in absolute risk of 21.9 (95% CI, 13.5-30.3) percentage points and an odds ratio for the intervention arm of 3.53 (95% CI, 2.13-6.02; P < .001). The median (IQR) time to provision of pathogen-directed treatment within 48 hours was 34.5 (31.6-37.3) hours in the intervention arm and 43.8 (42.0-45.6) hours in the standard-of-care arm (mean difference, -9.4 hours; 95% CI, -12.7 to -6.0 hours; P < .001). The corresponding hazard ratio for intervention compared with standard of care was 3.08 (95% CI, 1.95-4.89). Findings remained significant after adjustment for season. Conclusions and Relevance: Results of this randomized clinical trial indicated that routine deployment of PCR testing for LRT pathogens led to faster and more targeted microbial treatment for patients with suspected CAP. Rapid molecular testing could complement or replace selected standard, time-consuming, laboratory-based diagnostics. Trial Registration: ClinicalTrials.gov Identifier: NCT04660084.


Assuntos
Infecções Comunitárias Adquiridas , Pneumonia , Infecções Respiratórias , Idoso , Humanos , Masculino , Infecções Comunitárias Adquiridas/diagnóstico , Serviço Hospitalar de Emergência , Hospitalização , Pneumonia/diagnóstico , Pessoa de Meia-Idade
8.
Int J Infect Dis ; 143: 107019, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38582145

RESUMO

OBJECTIVES: This study aimed to describe the microbial aetiology of community-acquired pneumonia (CAP) in adults admitted to a tertiary care hospital and assess the impact of syndromic polymerase chain reaction (PCR) panels on pathogen detection. METHODS: Conducted at Haukeland University Hospital, Norway, from September 2020 to April 2023, this prospective study enrolled adults with suspected CAP. We analysed lower respiratory tract samples using both standard-of-care tests and the BIOFIRE® FILMARRAY® Pneumonia Plus Panel (FAP plus). The added value of FAP Plus in enhancing the detection of clinically relevant pathogens, alongside standard-of-care diagnostics, was assessed. RESULTS: Of the 3238 patients screened, 640 met the inclusion criteria, with 384 confirmed to have CAP at discharge. In these patients, pathogens with proven or probable clinical significance were identified in 312 (81.3%) patients. Haemophilus influenzae was the most prevalent pathogen, found in 118 patients (30.7%), followed by SARS-CoV-2 in 74 (19.3%), and Streptococcus pneumoniae in 64 (16.7%). Respiratory viruses were detected in 186 (48.4%) patients. The use of FAP plus improved the pathogen detection rate from 62.8% with standard-of-care methods to 81.3%. CONCLUSIONS: Pathogens were identified in 81% of CAP patients, with Haemophilus influenzae and respiratory viruses being the most frequently detected pathogens. The addition of the FAP plus panel, markedly improved pathogen detection rates compared to standard-of-care diagnostics alone.


Assuntos
Infecções Comunitárias Adquiridas , Humanos , Infecções Comunitárias Adquiridas/microbiologia , Infecções Comunitárias Adquiridas/diagnóstico , Infecções Comunitárias Adquiridas/epidemiologia , Estudos Prospectivos , Masculino , Feminino , Pessoa de Meia-Idade , Idoso , Adulto , Noruega/epidemiologia , Hospitalização , SARS-CoV-2/genética , SARS-CoV-2/isolamento & purificação , Técnicas de Diagnóstico Molecular/métodos , Pneumonia/microbiologia , Pneumonia/diagnóstico , Idoso de 80 Anos ou mais , Streptococcus pneumoniae/isolamento & purificação , Streptococcus pneumoniae/genética , Haemophilus influenzae/isolamento & purificação , Haemophilus influenzae/genética , Reação em Cadeia da Polimerase/métodos , COVID-19/diagnóstico
9.
J Infect ; 88(5): 106155, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38574775

RESUMO

BACKGROUND: Klebsiella pneumoniae species complex (KpSC) bloodstream infections (BSIs) are associated with considerable morbidity and mortality, particularly in elderly and multimorbid patients. Multidrug-resistant (MDR) strains have been associated with poorer outcome. However, the clinical impact of KpSC phylogenetic lineages on BSI outcome is unclear. METHODS: In an 18-month nationwide Norwegian prospective study of KpSC BSI episodes in adults, we used whole-genome sequencing to describe the molecular epidemiology of KpSC, and multivariable Cox regression analysis including clinical data to determine adjusted hazard ratios (aHR) for death associated with specific genomic lineages. FINDINGS: We included 1078 BSI episodes and 1082 bacterial isolates from 1055 patients. The overall 30-day case-fatality rate (CFR) was 12.5%. Median patient age was 73.4, 61.7% of patients were male. Median Charlson comorbidity score was 3. Klebsiella pneumoniae sensu stricto (Kp) (79.3%, n = 858/1082) and K. variicola (15.7%, n = 170/1082) were the dominating phylogroups. Global MDR-associated Kp clonal groups (CGs) were prevalent (25.0%, n = 270/1082) but 78.9% (n = 213/270) were not MDR, and 53.7% (n = 145/270) were community acquired. The major findings were increased risk for death within 30 days in monomicrobial BSIs caused by K. variicola (CFR 16.9%, n = 21; aHR 1.86, CI 1.10-3.17, p = 0.02), and global MDR-associated Kp CGs (CFR 17.0%, n = 36; aHR 1.52, CI 0.98-2.38, p = 0.06) compared to Kp CGs not associated with MDR (CFR 10.1%, n = 46). CONCLUSION: Bacterial traits, beyond antimicrobial resistance, have a major impact on the clinical outcome of KpSC BSIs. The global spread of MDR-associated Kp CGs is driven by other mechanisms than antibiotic selection alone. Further insights into virulence determinants, and their association with phylogenetic lineages are needed to better understand the epidemiology of KpSC infection and clinical outcome.


Assuntos
Bacteriemia , Farmacorresistência Bacteriana Múltipla , Infecções por Klebsiella , Klebsiella pneumoniae , Filogenia , Humanos , Klebsiella pneumoniae/genética , Klebsiella pneumoniae/classificação , Klebsiella pneumoniae/isolamento & purificação , Masculino , Infecções por Klebsiella/mortalidade , Infecções por Klebsiella/microbiologia , Infecções por Klebsiella/epidemiologia , Feminino , Idoso , Estudos Prospectivos , Bacteriemia/microbiologia , Bacteriemia/mortalidade , Bacteriemia/epidemiologia , Pessoa de Meia-Idade , Idoso de 80 Anos ou mais , Noruega/epidemiologia , Sequenciamento Completo do Genoma , Fatores de Risco , Epidemiologia Molecular , Antibacterianos/uso terapêutico , Antibacterianos/farmacologia , Adulto
10.
BMC Urol ; 13: 27, 2013 May 30.
Artigo em Inglês | MEDLINE | ID: mdl-23721491

RESUMO

BACKGROUND: To determine incidence and remission of UI as well as changes in UI prevalence in the Norwegian EPINCONT surveys. METHODS: The EPINCONT surveys were conducted in the county of Nord-Trøndelag, Norway, as part of two large cross-sectional health surveys (HUNT2 and HUNT3) in 1995 - 1997 (EPINCONT1 (E1)), and 2006 - 2008 (EPINCONT2 (E2)). EPINCONT collected information about prevalence of UI, as well as information about type and severity of UI. RESULTS: A 16% relative increase in UI prevalence was found in 11 years. The women who answered E2 were significantly older, had a higher BMI and higher prevalence of diseases such as asthma, diabetes and angina compared with the women who answered E1. CONCLUSION: Crude UI prevalence increased between the studies. Changes in known risk factors for UI such as age, BMI, weight and parity could explain some of the relative increase in prevalence, and were also found to be associated with either incidence of UI, remission of UI or both.


Assuntos
Pesquisas sobre Atenção à Saúde/estatística & dados numéricos , Sobrepeso/epidemiologia , Gravidez/estatística & dados numéricos , Saúde da Mulher/estatística & dados numéricos , Adulto , Distribuição por Idade , Idoso , Comorbidade , Feminino , Humanos , Incidência , Pessoa de Meia-Idade , Noruega/epidemiologia , Prevalência , Remissão Espontânea , Medição de Risco , Incontinência Urinária , Adulto Jovem
11.
Microbiol Spectr ; : e0300223, 2023 Sep 29.
Artigo em Inglês | MEDLINE | ID: mdl-37772853

RESUMO

This prospective study assessed the value of initial microscopy evaluation of sputum samples submitted for rapid syndromic PCR-based testing. Bacterial detections by the BioFire FilmArray Pneumonia Panel plus in 126 high- and 108 low-quality sputum samples, based on initial microscopy evaluation in samples from patients with lower respiratory tract infections were compared. We found that high-quality samples had a higher proportion of bacterial detections compared to low-quality samples (P = 0.013). This included a higher proportion of detections of bacteria deemed clinically relevant by predefined criteria (70% and 55%, P = 0.016), as well as a higher proportion of detections of Haemophilus influenzae (36% and 20%, P = 0.010). High-quality samples also had more detections of bacteria with high semi-quantitative values. The study found no significant difference between high- and low-quality samples in the proportions of samples with a single species of bacteria detected, samples with a bacteria treated by the clinician, samples with detection of a proven etiology of community-acquired pneumonia by predefined criteria, the number of bacterial species detected, or the detection of Streptococcus pneumoniae, Moraxella catarrhalis, or Staphylococcus aureus. The results showed that 40% (95% CI 35%-47%) of the bacterial detections would have been missed if only high-quality samples were analyzed. This included 41% (27%-56%) of detections of S. pneumoniae, 33% (23%-45%) of detections of H. influenzae, 42% (28%-58%) of detections of S. aureus, and 37% (23%-54%) of detections of M. catarrhalis. These findings suggest that all sputum samples submitted for rapid syndromic PCR testing should be analyzed, regardless of initial microscopy quality assessment. (This study has been registered at ClinicalTrials.gov under registration no. NCT04660084.) IMPORTANCE Microscopic quality assessment of sputum samples was originally designed for sputum culture, and its applicability in today's workflow, which includes syndromic PCR testing, may differ. Addressing this crucial gap, our study emphasizes the need to optimize the use and workflow of syndromic PCR panels, like the BioFire FilmArray Pneumonia plus (FAP plus), in microbiology laboratories. These advanced PCR-based tests offer rapid and comprehensive pathogen detection for respiratory infections, yet their full potential remains uncertain. By comparing bacterial detections in high- and low-quality sputum samples, we underscore the importance of including low-quality samples in testing. Our findings reveal a significant proportion of potentially clinically relevant bacterial detections that would have been missed if only high-quality samples were analyzed. These insights support the efficient implementation of syndromic PCR panels, ultimately enhancing patient care and outcomes.

12.
Infect Dis (Lond) ; 54(4): 247-254, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-34847841

RESUMO

BACKGROUND: Respiratory tract infections (RTIs) caused by contagious viruses are common among patients presenting to the emergency department (ED). Early detection of these viruses can help prevent nosocomial transmission. AIM: To investigate the efficacy of three rapid molecular methods, namely FilmArray® Pneumonia Panel plus (FAP plus), ID NOW™ Influenza A and B 2 (ID NOW2) point-of-care test, and an in-house real-time polymerase chain reaction (RT-PCR) test, to identify patients with viral RTIs requiring isolation in an emergency setting. METHODS: We included a FilmArray® Pneumonia Panel plus in the initial workup of patients with suspected RTIs during a flu season. The RT-PCR and the influenza point-of-care test were performed as part of routine diagnostics, on demand from the treating physicians. We compared viral detections and compared time to positive test results for each method. FINDINGS: The FAP plus significantly reduced the turnaround time and was able to identify 95% patients with potential contagious viral RTI. Routine diagnostics ordered by the treating physician had a turnaround time of a median 22 h and detected 87% of patients with potential contagious viral RTI. In patients that had all three tests, the ID NOW2 detected 62% of patients with influenza. CONCLUSIONS: The FAP plus was able to rapidly and reliably identify patients with potential contagious viral RTIs; its use was feasible in the ED setting. Failing to test patients with viral RTI and using tests with long turnaround time may lead to nosocomial transmission of viral infections and adverse patient outcomes.


Assuntos
Infecção Hospitalar , Serviços Médicos de Emergência , Influenza Humana , Pneumonia , Infecções Respiratórias , Vírus , Infecção Hospitalar/diagnóstico , Humanos , Influenza Humana/diagnóstico , Técnicas de Diagnóstico Molecular , Estudos Prospectivos , Infecções Respiratórias/diagnóstico , Vírus/genética
13.
Trials ; 23(1): 622, 2022 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-35915452

RESUMO

BACKGROUND: Community-acquired pneumonia (CAP) causes a large burden of disease. Due to difficulties in obtaining representative respiratory samples and insensitive standard microbiological methods, the microbiological aetiology of CAP is difficult to ascertain. With a few exceptions, standard-of-care diagnostics are too slow to influence initial decisions on antimicrobial therapy. The management of CAP is therefore largely based on empirical treatment guidelines. Empiric antimicrobial therapy is often initiated in the primary care setting, affecting diagnostic tests based on conventional bacterial culture in hospitalized patients. Implementing rapid molecular testing may improve both the proportion of positive tests and the time it takes to obtain test results. Both measures are important for initiation of pathogen-targeted antibiotics, involving rapid de-escalation or escalation of treatment, which may improve antimicrobial stewardship and potentially patient outcome. METHODS: Patients presenting to the emergency department of Haukeland University Hospital (HUH) in Bergen, Norway, will be screened for inclusion into a pragmatic randomised controlled trial (RCT). Eligible patients with a suspicion of CAP will be included and randomised to receive either standard-of-care methods (standard microbiological testing) or standard-of-care methods in addition to testing by the rapid and comprehensive real-time multiplex PCR panel, the BioFire® FilmArray® Pneumonia Panel plus (FAP plus) (bioMérieux S.A., Marcy-l'Etoile, France). The results of the FAP plus will be communicated directly to the treating staff within ~2 h of sampling. DISCUSSION: We will examine if rapid use of FAP plus panel in hospitalized patients with suspected CAP can improve both the time to and the proportion of patients receiving pathogen-directed treatment, thereby shortening the exposure to unnecessary antibiotics and the length of hospital admission, compared to the standard-of-care arm. The pragmatic design together with broad inclusion criteria and a straightforward intervention could make our results generalizable to other similar centres. TRIAL REGISTRATION: ClinicalTrials.gov NCT04660084 . Registered on December 9, 2020.


Assuntos
Anti-Infecciosos , Infecções Comunitárias Adquiridas , Pneumonia , Antibacterianos/uso terapêutico , Infecções Comunitárias Adquiridas/diagnóstico , Infecções Comunitárias Adquiridas/tratamento farmacológico , Humanos , Técnicas de Diagnóstico Molecular , Pneumonia/diagnóstico , Pneumonia/tratamento farmacológico
14.
Front Cell Infect Microbiol ; 10: 594856, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33194843

RESUMO

Campylobacter infections are the leading cause of bacterial gastroenteritis. In Europe, over 246,000 cases are confirmed annually. Infections are often transmitted via contaminated food, such as poultry products, but water may be the source of infection as well. The aim of this study was to characterise a selection of Campylobacter jejuni human isolates, together with a water isolate, from a waterborne outbreak in Norway in 2019, including human isolates from early, mid-, and late epidemic. The isolates were characterised with whole-genome sequencing, analysing the expression of putative virulence genes and demonstrating the pathogenic potential in an in vitro adhesion model using HT-29 cells. All isolates belonged to the multilocus sequence type 1701 and ST45 clonal complex. In the genomic analysis, the water isolate clustered somewhat separately from the human isolates. There was some variation between the human isolates, but the water isolate seemed to display the greatest pathogenic potential, demonstrated by the highest levels of virulence gene expression, adhesion to epithelial cells and IL-8 induction. These results suggest that the water isolate of the study has potential to cause human infections, and that some bacterial changes due to host or environmental adaptation, may occur during a waterborne Campylobacter epidemic. This is, to the best of our knowledge, the first study on C. jejuni isolates from a waterborne outbreak, including both human isolates and a water isolate, characterised with genomic and phenotypic approaches.


Assuntos
Infecções por Campylobacter , Campylobacter jejuni , Infecções por Campylobacter/epidemiologia , Campylobacter jejuni/genética , Surtos de Doenças , Europa (Continente)/epidemiologia , Genômica , Humanos , Tipagem de Sequências Multilocus , Noruega/epidemiologia
15.
BMC Urol ; 9: 11, 2009 Sep 10.
Artigo em Inglês | MEDLINE | ID: mdl-19740449

RESUMO

BACKGROUND: Previous studies have shown an association between diabetes mellitus (DM) and urinary incontinence (UI) in women, especially severe UI. The purpose of this study was to investigate whether diabetes related variables could explain this association. METHODS: The study is part of the EPINCONT study, which is based on the large Nord-Trøndelag Health Study 2 (HUNT 2), performed in the county of Nord-Trøndelag, Norway, during the years 1995 - 1997. Questions on diabetes and UI were answered by a total of 21 057 women aged 20 years and older. Of these 685 were identified as having diabetes, and thus comprise the population of our study. A variety of clinical and biochemical variables were recorded from the participants. RESULTS: Blood-glucose, HbA1c, albumine:creatinine ratio (ACR), duration of diabetes, diabetes treatment, type of diabetes, cholesterol and triglycerides did not significantly differ in women with and without UI in crude analyses. However, the diabetic women with UI had more hospitalizations during the last 12 months, more homecare, and a higher prevalence of angina and use of oestrogene treatment (both local and oral/patch). After adjusting for age, BMI, parity and smoking, there were statistically significant associations between any UI and angina (OR 1.89; 95% CI: 1.22 - 2.93), homecare (OR 1.72; 95% CI: 1.02 - 2.89), and hospitalization during the last 12 months (OR 1.67; 95% CI: 1.18 - 2.38). In adjusted analyses severe UI was also significantly associated with the same variables, and also with diabetes drug treatment (OR 2.10; 95% CI: 1.07 - 4.10) and stroke (OR 2.47; 95% CI: 1.09 - 5.59). CONCLUSION: No single diabetes related risk factor seems to explain the increased risk for UI among women with diabetes. However, we found associations between UI and some clinical correlates of diabetes.


Assuntos
Complicações do Diabetes/epidemiologia , Incontinência Urinária/epidemiologia , Incontinência Urinária/etiologia , Adulto , Estudos Transversais , Feminino , Humanos , Noruega , Fatores de Risco , Adulto Jovem
17.
Acta Obstet Gynecol Scand ; 86(10): 1256-62, 2007 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-17851814

RESUMO

BACKGROUND: Few large epidemiological studies have investigated whether diabetes might increase the risk for, or cause greater severity of, urinary incontinence. The aim of the present study was to investigate the association between diabetes and urinary incontinence, including the possible influence of diabetes on the severity of incontinence. METHODS: The study was a cross-sectional, population-based, study from the county of Nord-Trøndelag, Norway, from 1995 to 1997. Data were collected by means of questionnaires, simple clinical measurements, and some blood tests. A total of 21,057 women, 20 years or older, answered the questions on both diabetes and incontinence, and 685 women were identified with diabetes. RESULTS: The prevalence of incontinence among women with diabetes was 39% compared to 26% in women without diabetes. The women with diabetes had more urge and mixed incontinence. The associations between diabetes and urge incontinence (OR: 1.49; 95% CI: 1.03-2.16), mixed incontinence (OR: 1.32; 95% CI: 1.05-1.67), and severe incontinence (OR: 1.54; 95% CI: 1.21-1.96) were still significant after adjusting for age, body mass index, parity and smoking. CONCLUSION: We found a strong association between diabetes and urinary incontinence, especially for urge incontinence and severe degree of incontinence.


Assuntos
Diabetes Mellitus/psicologia , Incontinência Urinária/epidemiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos Transversais , Feminino , Humanos , Pessoa de Meia-Idade , Noruega/epidemiologia , Risco
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