scholarly journals A laboratorian’s experience of implementing multiple point-of-care testing in HIV antiretroviral treatment clinics in South Africa

2013 ◽  
Vol 103 (12) ◽  
pp. 883 ◽  
Author(s):  
Lesley Scott
2020 ◽  
Vol 58 (6) ◽  
Author(s):  
Thomas Z. Thompson ◽  
Allison R. McMullen

ABSTRACT Each year, there are an estimated 11 million visits to ambulatory care centers for pharyngitis in children between the ages of 3 and 18 years. While there are many causes of pediatric pharyngitis, group A streptococcal pharyngitis represents 15 to 30% of infections and is the only cause for which treatment is recommended. Unfortunately, clinical suspicion is insufficient for the accurate diagnosis of group A streptococcal pharyngitis, and laboratory testing for confirmation of Streptococcus pyogenes infection is required to prevent complications of infection. Traditionally, throat swabs are inoculated onto agar plates for isolation of the large-zone beta-hemolytic streptococcus. However, traditional culture methods present a potential delay in treatment due to turnaround times of 18 to 48 h. In order to improve turnaround times and enhance antimicrobial stewardship, multiple point-of-care assays have been developed. This review describes current point-of-care testing for group A streptococcal pharyngitis, including rapid antigen detection tests and more recent molecular methods. Additional attention is given to the diagnostic considerations when choosing a method for group A streptococcal point-of-care testing, implementation of molecular group A streptococcal testing, and the institutional cost of immunoassays compared to those of newer molecular methods.


2020 ◽  
Author(s):  
Monisha Sharma ◽  
Edinah Mudimu ◽  
Kate Simeon ◽  
Anna Bershteyn ◽  
Jienchi Dorward ◽  
...  

2020 ◽  
Author(s):  
Monisha Sharma ◽  
Edinah Mudimu ◽  
Kate Simeon ◽  
Anna Bershteyn ◽  
Jienchi Dorward ◽  
...  

2017 ◽  
Vol 11 (3) ◽  
pp. 248-253 ◽  
Author(s):  
Lara A. Motta ◽  
Mark D.S. Shephard ◽  
Julie Brink ◽  
Stefan Lawson ◽  
Paul Rheeder

2018 ◽  
pp. 75-85
Author(s):  
Nora Engel ◽  
Vijayashree Yellappa ◽  
Malika Davids ◽  
Keertan Dheda ◽  
Nitika Pant Pai ◽  
...  

2020 ◽  
Vol 9 (1) ◽  
Author(s):  
Thumeka P. Jalavu ◽  
Megan Rensburg ◽  
Rajiv Erasmus

Background: Point-of-care testing (POCT) is defined as testing done near or at the site of patient care with the goal of providing rapid information and improving patient outcomes. Point-of-care testing has many advantages and some limitations which affect its use and implementation.Objective: The aim of the audit was to determine the current practices, staff attitudes and training provided to hospital clinical staff.Methods: The audit was conducted with the use of a questionnaire containing 30 questions. One hundred and sixty questionnaires were delivered to 55 sites at Tygerberg Academic Hospital in Cape Town, South Africa, from 21 June 2016 to 15 July 2016. A total of 68 questionnaires were completed and returned (42.5% response rate).Results: Most participants were nursing staff (62/68, 91%), and the rest were medical doctors (6/68, 9%). Most participants (66/68, 97%) performed glucose testing, 16/68 (24%) performed blood gas testing and 17/68 (25%) performed urine dipstick testing. Many participants (35/68, 51%) reported having had some formal training in one or more of the tests and 25/68 (37%) reported having never had any formal training in the respective tests. Many participants (46/68, 68%) reported that they never had formal assessment of competency in performing the respective tests.Conclusion: Participants indicated a lack of adequate training in POCT and, thus, limited knowledge of quality control measures. This audit gives an indication of the current state of the POCT programme at a tertiary hospital and highlights areas where intervention is needed to improve patient care and management.


PLoS ONE ◽  
2017 ◽  
Vol 12 (12) ◽  
pp. e0189226 ◽  
Author(s):  
Lorna Dunning ◽  
Max Kroon ◽  
Nei-yuan Hsiao ◽  
Landon Myer

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