Increased demand for monitoring and identification of novel and unknown fluorinated compounds (FCs) has demonstrated the need of sensitive fluorine-specific detectors for unknown FCs in both biological and environmental matrices. Inductively coupled plasma mass spectrometry (ICP-MS) is a promising technique for analysis of FCs and has been rated as the most powerful tool in analytical chemistry. However, direct determination of fluorine using this technique is challenged by high ionization potential of fluorine together with spectral and nonspectral interferences which affect the quality of results. To enhance the quality of results, several studies have reported modifications of a conventional ICP-MS analysis procedure on sample preparation, introduction, analysis, and instrument optimization. Therefore, the focus of this study is to discuss different ICP-MS optimizations and future trends towards the effective analysis of FCs using ICP-MS.
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http://dx.doi.org/10.1155/2021/8837315 | DOI Listing |
J Epidemiol Glob Health
January 2025
Center of Clinical Laboratory, Zhongshan Hospital of Xiamen University, School of Medicine, Xiamen University, No.201-209 Hubinnan Road, Xiamen, 361004, China.
Background: During the COVID-19 outbreak in December 2022 in China, some laboratory workers in SARS-CoV-2 nucleic acid testing (NAT) laboratories remained uninfected.
Objectives: To evaluate if the incidence of SARS-CoV-2 infection was reduced in laboratory workers who performed SARS-CoV-2 NAT, and whether this reduction resulted from the healthy worker effect.
Methods: This retrospective cohort study included 423 laboratory workers from 14 SARS-CoV-2 NAT laboratories in Xiamen, China.
Ir J Med Sci
January 2025
Department of Clinical Pharmacy, College of Pharmacy, King Khalid University, Abha, Saudi Arabia.
Aim: This study aimed to identify the most commonly used tools by recent pharmacy graduates who successfully passed the Saudi Pharmacists Licensure Examination (SPLE). It also sought to evaluate which tools were perceived as the most useful and representative of the exam content, while considering their monetary value and offering recommendations for future candidates.
Methods: A cross-sectional design was used, involving licensed pharmacists who graduated in 2019 or later and had successfully passed the SPLE.
J Craniofac Surg
January 2025
Department of Pediatric Plastic Surgery, Children's Hospital Colorado, Aurora, CO.
Introduction: Single-stage bilateral cleft lip repair may require preoperative naso-alveolar molding (NAM) to decrease cleft widths and reposition the premaxilla. Staged operations may be performed in centers or regions without easy access to NAM. This retrospective study aims to examine the national prevalence of single-stage and staged bilateral cleft lip repairs over the past 23 years.
View Article and Find Full Text PDFCancer Med
February 2025
Department of Breast Cancer Center, Chongqing University Cancer Hospital, Chongqing, China.
Background: Male breast cancer (MBC) is rare and often treated using evidence from female breast cancer (BC) trials due to limited male participation. Previous estimates lacked global coverage and completeness. We aimed to quantify the global MBC burden from 1990 to 2021 and evaluate its current status and trends.
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