scholarly journals Evaluation of two rapid tests for the diagnosis ofChlamydia trachomatis genital infections

1992 ◽  
Vol 11 (9) ◽  
pp. 872-872

1992 ◽  
Vol 11 (6) ◽  
pp. 553-556 ◽  
Author(s):  
H. H. Schubiner ◽  
W. D. LeBar ◽  
S. Joseph ◽  
C. Taylor ◽  
C. Jemal


2005 ◽  
Vol 36 (8) ◽  
pp. 40
Author(s):  
ELIZABETH MECHCATIE
Keyword(s):  


2016 ◽  
pp. 52-56
Author(s):  
N.V. Schuruk ◽  
◽  
V.I. Pyrohova ◽  

The objective: evaluating the effectiveness and safety of the drug complex hinekit during preconception preparation for women with complicated pregnancy loss history and uncomplicated mixed genital infections. Patients and methods. The study involved 65 women with reproductive losses in history, who turned over the abnormal vaginal discharge. Diagnosis of sexual transmitted infections (C. trachomatis, T. vaginalis, HSV-II, HPV), assessment of vaginal microbiota was performed by PCR with detection results in real time. Bacterial Vaginosis verified by the Amsel system. Results. All the examinees in the history have miscarriage in the first (56.9%) or the second (43.1%) trimester of pregnancy. According to the results of the patient survey were divided into clinical groups. In 26.2% of women infectious pathology of the lower genital tract has not been confirmed, 26.2% of patients did not give consent to participate in the study and were formed in the control group that received therapy according to existing clinical settings. 31 patients with mixed genital infection (study group) received complex preparation gіnekit. This positive trend was observed in all the patients of the main group (the disappearance of subjective sensations on average 2.2±0.3 hours). After treatment T. vaginalis, BV were not detected in one patient, active mycotic process in the absence of complaints remained at 4.8% of women, complete eradication of C. trachomatis was achieved in 92.3% of patients. Conclusions. Reducing the duration of treatment of mixed genital infections at the preconception in women with reproductive losses in the history is achieved in terms of clinical, microbiological and pharmaco-economic benefits by prescribtion an gіnekit preparation. Summary of clinical and microbiological effects of the proposed approach is 96.0 ± 0.9%, which corresponds to all requirements for multimodal therapy of genital infections, and no side effects, short course of treatment provides a high compliance of patients (9.2±0.7 points). Key words: mixed genital infections, miscarriages, gіnekit, azithromycin, fluconazole, seknidazol.



1995 ◽  
Vol 31 (5-6) ◽  
pp. 403-406 ◽  
Author(s):  
E. Frahm ◽  
U. Obst

Two recently developed Legionella detection tests, a microbiological-immunological method based on monoclonal antibodies (carried out as a colony-blot assay) and a commercial gene-probe testkit (the EnvironAmp Legionella Kit), are compared with the standard method. The colony-blot assay is faster than the conventional method; the gene-probe test is much faster still and is the most sensitive, but in consequence is at greater risk of false-positive results.



Pathogens ◽  
2021 ◽  
Vol 10 (1) ◽  
pp. 38
Author(s):  
Verena Schildgen ◽  
Sabrina Demuth ◽  
Jessica Lüsebrink ◽  
Oliver Schildgen

Background: Due to the steadily rising case numbers of SARS-CoV-2 infections worldwide, there is an increasing need for reliable rapid diagnostic devices in addition to existing gold standard PCR methods. Actually, public attention is focused on antigen assays including lateral flow tests (LFTs) as a diagnostic alternative. Therefore, different LFTs were analyzed regarding their performance in a clinical setting. Material and Methods: A pilot sample panel of 13 bronchoalveolar fluids (BALFs) and 60 throat washing (TW) samples with confirmed PCR results, as well as eight throat washes invalid by PCR, were tested with the BIOCREDIT test (RapiGEN), the PanbioTM assay (Abbott), and the SARS-CoV-2 rapid antigen test (Roche). Conclusion: The analyzed antigen test showed an interassay correlation of 27.4%, with overall specificities ranging from 19.4% to 87.1%, while sensitivities of the respective tests ranged between 33.3% and 88.1%. Because these assays did not entirely meet all high expectations, their benefit has to be carefully evaluated for the respective test strategy and setting.



Diagnostics ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 1352
Author(s):  
Darius Riziki Martin ◽  
Nicole Remaliah Sibuyi ◽  
Phumuzile Dube ◽  
Adewale Oluwaseun Fadaka ◽  
Ruben Cloete ◽  
...  

The transmission of Tuberculosis (TB) is very rapid and the burden it places on health care systems is felt globally. The effective management and prevention of this disease requires that it is detected early. Current TB diagnostic approaches, such as the culture, sputum smear, skin tuberculin, and molecular tests are time-consuming, and some are unaffordable for low-income countries. Rapid tests for disease biomarker detection are mostly based on immunological assays that use antibodies which are costly to produce, have low sensitivity and stability. Aptamers can replace antibodies in these diagnostic tests for the development of new rapid tests that are more cost effective; more stable at high temperatures and therefore have a better shelf life; do not have batch-to-batch variations, and thus more consistently bind to a specific target with similar or higher specificity and selectivity and are therefore more reliable. Advancements in TB research, in particular the application of proteomics to identify TB specific biomarkers, led to the identification of a number of biomarker proteins, that can be used to develop aptamer-based diagnostic assays able to screen individuals at the point-of-care (POC) more efficiently in resource-limited settings.



Agronomy ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 321
Author(s):  
Perrine Klein ◽  
Lorelei Chauvey ◽  
Jean Kallerhoff ◽  
Eric Pinelli ◽  
Marie Morard ◽  
...  

The increased use of biostimulants in conventional agriculture and organic farming requires the implementation of rapid tests to determine their effectiveness in enhancing plant growth and protection against abiotic stresses. However, their innocuity to plant health has rarely been demonstrated. We used the Vicia faba Micronucleus Assay, as described by the standard AFNOR EN ISO 29200(2020-05) to reveal biostimulant, genotoxic and cytotoxic effects of four commercialized wood-based products by comparing mitotic indices and micronucleus frequencies with respect to the controls. Neither genotoxicity, as measured by micronucleus frequency (MN), nor cytotoxicity, assessed by Mitotic index counts, was observed. Additionally, one of these stimulants (BHS®) conferred protective effects against contaminants (maleic hydrazide or lead nitrate). We describe that plotting micronuclei frequency against mitotic indices allows discrimination between cytotoxic/genotoxic effects from growth levels. Vicia faba experiments were successfully transposed to other agronomical important crops such as corn and sunflower. This technique can be valuable to industrials, to assess growth, potential cytoxicity and genotoxicity effects of any new biostimulant or organic.



2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Pavlo Kolesnyk ◽  
Thomas Frese ◽  
Shlomo Vinker ◽  
Ivanna Shushman ◽  
Albina Zharkova ◽  
...  

Abstract Background The purpose of this study is to forward the implementation of an operational evidence-based state screening program of common diseases in Ukraine, where currently no state-based and evidence-based screening (EBS) exists. EBS should be performed by Family Doctors in a primary care setting and concern prevalent diseases in adults, such as: obesity (BMI), hypertension (BP measurement), diabetes (glycaemia), dyslipidemia (cholesterol/lipids), colon cancer (FOBT/colonoscopy), breast cancer (mammography), STIs (chlamydia, syphilis), HIV, HBV, HCV (i.e. serology or other rapid tests), HPV (swabs), cervical cancer (test Pap). depression (i.e., PHQ-9), and smoking (i.e., Fagerstrom). Methods Four needs-based research actions were led among citizens and healthcare professionals, based on multidimensional empowerment. Internal Strengths and Weaknesses of the ongoing implementation process were identified through these studies, whereas external Opportunities and Threats were determined by the present socio-cultural and political context. This SWOT analysis is likely to guide future state-based initiatives to accomplish EBS implementation in Ukraine. Results Internal Strengths are the bottom-up multidimensional empowerment approach, teaching of EBS and the development of an internet-based platform “Screening adviser” to assist shared decision making for person-centred EBS programs. Internal Weaknesses identified for the Family Doctors are a heterogeneous screening and the risk of decreasing motivation to screen. External Opportunities include the ongoing PHC reform, the existent WONCA and WHO support, and the existence of EBS programs in Europe. External Threats are the lack of national guidelines, not fully introduced gate keeping system, the vulnerable socio-economic situation, the war situation in the East of Ukraine and the Covid-19 pandemic. Conclusions We started EBS implementation through research actions, based on a multidimensional empowerment of citizens, HCP and in EBS pathways involved stakeholder teams, to foster a sustainable operational human resource to get involved in that new EBS pathway to implement. The presented SWOT-analysis of this ongoing implementation process allows to plan and optimize future steps towards a state based and supports EBS program in Ukraine.



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