[International risk signal prioritization principles: comparison and implications for scientific regulation of traditional Chinese medicine].

Signal detection is a critical task in drug safety regulation. However, it inevitably generates irrelevant or false signals, posing challenges for resource allocation by marketing authorization holders. To reasonably assess these signals, different countries have established various principles for prioritizing the evaluation of risk signals.

[New outlook on safety of traditional Chinese medicine: concept and practice].

Profound changes have taken place in human disease spectrum, constitution spectrum, and drug use behavior, and the safety of traditional Chinese medicine(TCM) faces new trends and problems. In particular, serious adverse reactions/events such as liver injury and kidney injury caused by non-toxic TCM have been frequently reported, overturning people's understanding of TCM safety, and even shaking the public's confidence in the development of TCM. In the new era of globalization, correctly understanding the situation and problems of TCM safety and addressing the dilemmas in safety evaluation and risk prevention of TCM are the key missions to be undertaken by TCM practitioners.

[Interpretation on Consensus on drug-induced liver injury by CIOMS Working Group:liver injury attributed to herbal and dietary supplements].

With the increase in the medical level, the improvement of adverse drug reaction(ADR) monitoring systems, and the enhancement of public awareness of safe medication, drug safety incidents have been frequently reported. Drug-induced liver injury(DILI), especially liver injury attributed to herbal and dietary supplements(HDS), has globally attracted high attention, bringing great threats and severe challenges to the people for drug safety management such as clinical medication and medical supervision. Consensus on drug-induced liver injury had been published by the Council for International Organizations of Medical Sciences(CIOMS) in 2020.

Age-Associated Risk of Liver-Related Adverse Drug Reactions.

Objective: Aging population is generally considered more sensitive to adverse drug reactions (ADRs). Yet, big data-based quantitative evidence currently does not exist to support this concept. This study aims to investigate age-associated risks of liver-related ADR (L-ADR).

Simulation-based training following a theoretical lecture enhances the performance of medical students in the interpretation and short-term retention of 20 cross-sectional transesophageal echocardiographic views: a prospective, randomized, controlled trial.

Background: Both simulation-based training and video-based training serve as educational adjuncts for learning TEE among medical students. In the present study, we hypothesized that simulation-based training would better enhance the performance of medical students in the interpretation of 20 cross-sectional views compared to video-based training.

Methods: A total of 120 4th-year undergraduate medical students were enrolled in the present study.

Landscape of Hepatobiliary Adverse Drug Reactions Related to Preparations Containing Psoraleae Fructus and Its Application in Pharmacovigilance.

Objective: To analyze clinical feature and information of medication to explore the risk signals of preparations containing Psoraleae Fructus (BGZP) related with hepatobiliary adverse drug reactions (ADR), in order to reinforce pharmacovigilance.

Methods: A retrospective study was conducted based on hepatobiliary ADR related with BGZP from the China Adverse Drug Reaction Monitoring System in years from January 2012 to December 2016. Serious and general ADRs were analyzed and assessed.

Relative Risk Analysis of Liver-related Adverse Drug Reactions in Children Based on China's National Spontaneous Reporting System.

Objective: To compare the risk of liver-related adverse drug reactions (ADRs) in children and adults.

Study Design: A case/non-case analysis on spontaneous reports based on the China National Adverse Drug Reactions Monitoring System database were conducted, focusing on events of liver-related ADRs in children younger than 14 years of age. Both the relative risk of liver-related ADRs in children vs entire population and the risk stratification in children were expressed as a measure of disproportionality using the reporting odds ratio (ROR).

Ovary and uterus related adverse events associated with statin use: an analysis of the FDA Adverse Event Reporting System.

Experimental studies have demonstrated statin-induced toxicity for ovary and uterus. However, the safety of statins on the functions of ovary and uterus in real-world clinical settings remains unknown. The aim of this study was to identify ovary and uterus related adverse events (AEs) associated with statin use by analyzing data from FDA Adverse Event Reporting System (FAERS).

Overexpressed IGFBP5 promotes cell proliferation and inhibits apoptosis of nucleus pulposus derived from rats with disc degeneration through inactivating the ERK/MAPK axis.

It is previously suggested that insulin-like growth factor binding proteins (IGFBPs) potentially share an association with disc degeneration (DD) that causes back pain. This study aimed at exploring the functional relevance of IGFBP5 in DD by establishing a rat model of DD. The nucleus pulposus (NP) cells were transduced with IGFBP5-shRNA or IGFBP5 overexpression to determine the cellular processes (proliferation, apoptosis, as well as colony formation).

Susceptibility-Related Factor and Biomarkers of Dietary Supplement -Induced Liver Injury in Rats.

[PM, synonym (Thunb.) Moldenke.], a well-known and commonly used Traditional Chinese Medicine and herbal dietary supplement for nourishing the kidney and liver, etc.

[Clinical analysis on arthroscopic debridement for the treatment of early infection after total knee replacement].

Objective: To compare the clinical effects of arthroscopic debridement versus open debridement on controlling and treatment of infection after total knee replacement.

Methods: From October 2009 to September 2016 in three hospitals, 11 patients with 11 joints which were infected after total knee replacement were randomly divided into two groups:5 cases in arthroscopy group and 6 cases in routine group. Patients in arthroscopy group were treated with arthroscopic debridement to remove the necrotic tissues, then closed-type irrigation with sensitive antibiotics by using two sebific ducts were performed continuously for 2 or 3 weeks until the flushing fluid became clear for 3 or 5 days;other 6 patients in routine group were treated with open surgical debridement and the following procedures in keeping with those in the arthroscopy group.

[Expert consensus on the design and implementation of clinical safety centralized monitoring study of Chinese medical injection].

Along with the increase of clinical application, the safety of traditional Chinese medicine gained more and more attentions. In particular, the safety evaluation of Chinese medical injections has become a mandatory task should be completed by pharmaceutical companies under the supervision of China Food and Drug Administration(CFDA). Due to the weak foundation of previous studies, the safety issues of Chinese medical injections have not been fully understood, and lack of scientific and rational risk management programs.

[Influence of metal ions on stability of 2,3,5,4'-tetrahydroxy stilbene-2-O-β-D-glucoside contained in Polygoni Multiflori Radix].

Decoction is one of the most commonly used dosage forms of traditional Chinese medicine. The stability of chemical constituents in decoction is closely related to the clinical efficacy and safety. There were few reports about the influence of metal ions in the stability of chemical constituents in traditional Chinese medicine.

[Alternative Views of Transesophageal Echocardiography in the Assessment of Aorta Structure].

Objective: To investigate the imaging views and scanning procedure of the aorta using the transesophageal echocardiography (TEE).

Methods: In accordance with the established TEE scanning process, 337 patients had their aortas scanned on four different levels, including upper, middle, lower segment of esophagus and gastric base. All parameters such as the depth of probe, imaging angle were recorded.

[A retrospective study of Schatzker III tibial plateau--fracture using minimally invasive fixation and bone grafting through medial side].

Objective: To investigate clinical effects of minimally invasive fixation and bone grafting througn medial side for the treatment of Schatzker III tibial plateau fracture.

Methods: From April 2009 to August 2011, 18 patients with Schatzker III tibial plateau fracture were treated with minimally invasive fixation and bone grafting through medial side. There were 15 males and 3 females ranging in age from 64 to 73 years, with an average of (69.

Hepatobiliary and pancreatic: Comparison between Chinese herbal medicine and Western medicine-induced liver injury of 1985 patients.

Background And Aim: Chinese herbal medicine (CHM), as well as Western medicine (WM), is an important cause of drug-induced liver injury (DILI). However, the differences between CHM and WM as agents implicated in liver injury have rarely been reported.

Methods: Overall, 1985 (2.

[Clinical Analysis of Drug-induced Liver Injury Caused by Polygonum multiflorum and its Preparations].

Objective: To analyze hepatotoxicity of Polygonum multiflorum and clinical character- istics of drug-induced liver injury (DILI) caused by Polygonum multiflorum and its preparations.

Methods: A retrospective study was performed in 158 patients treated at 302 Military Hospital between January 2009 and January 2014. All of them had used Polygonum multiflorum and its preparations before the onset of DILI, and their clinical characteristics and prognoses were analyzed.

[Investigation of potential toxic factors for fleece-flower root： from perspective of processing methods evolution].

In recent years, the rapid growth of reports on fleece-flower root-caused liver damages has drawn wide attention of both at home and abroad, however, there were rare literature on toxicology of fleece-flower root in ancient Chinese medicine. But why there are so many reports on toxicology of fleece-flower root now compared with the ancient literature? As a typical tonic medicine, the clinical utility of fleece-flower root was largely limited by its standardization and reliability of processing methods in ancient Chinese medicine. The ancient processing methods of fleece-flower root emphasized nine times of steaming and nine times of drying, while the modern processes have been simplified into one time of steaming.

[Enlightenment of adverse reaction monitoring on safety evaluation of traditional Chinese medicines].

The adverse reaction monitoring is important in warning the risks of traditional Chinese medicines at an early stage, finding potential quality problems and ensuring the safe clinical medication. In the study, efforts were made to investigate the risk signal mining techniques in line with the characteristics of traditional Chinese medicines, particularly the complexity in component, processing, compatibility, preparation and clinical medication, find early risk signals of traditional Chinese medicines and establish a traditional Chinese medicine safety evaluation system based on adverse reaction risk signals, in order to improve the target studies on traditional Chinese medicine safety, effective and timely control risks and solve the existing frequent safety issue in traditional Chinese medicines.

[Safety and risk factor analysis on Polygoni Multiflori Radix base on ancient traditional Chinese medicine literatures].

Traditional Chinese medicine Polygoni Multiflori Radix is dried roots of Polygonaceae Polygortum multiflorum Thunb. Its clinical application records were first discovered in literatures of the Tang dynasty. The origins, efficacy, toxicity, processing and taboos of Polygoni Multiflori Radix have been discussed in many ancient herb literatures.

[The idiosyncratic hepatotoxicity of Polygonum multiflorum based on endotoxin model].

The liver injury induced by Polygonum multiflorum Thunb. (PM) was investigated based on idiosyncratic hepatotoxicity model co-treated with lipopolysaccharide (LPS) at a non-hepatotoxic dose. Sprague-Dawley (SD) rats were intragastrically administered with three doses (18.

[Opportunity and challenge of post-marketing evaluation of traditional Chinese medicine].

Post-marketing evaluation is a process which evaluate the risks and benefits of drug clinical application comprehensively and systematically, scientific and systematic results of post-marketing evaluation not only can provide data support for clinical application of traditional Chinese medicine, but also can be a reliable basis for the supervision department to develop risk control measures. With the increasing demands for treatment and prevention of disease, traditional Chinese medicine has been widely used, and security issues are also exposed. How to find risk signal of traditional Chinese medicine in the early stages, carry out targeted evaluation work and control risk timely have become challenges in the development of traditional Chinese medicine industry.

[Advance in studies on toxicity of aristolochic acid and analysis on risk factors].

The renal toxicity and mutagenicity of aristolochic acid (AA) as well as its carcinogenicity on upper urinary tract transitional epithelial cells have been widely known. Since 2003, drug regulatory departments have successively cancelled the quality standards for AA-containing medicines such as Aristolochiae Radix, Aristolochiae Manshuriensis Caulis and Aristolchiae Fangchi Radix, and adopted measures for strengthening regulation and revising package insert or quality standards for other AA-containing medicines, including Aristolochia Cinnabarina Radix, Aristolochiae Fructus, Aristolochiae Mollissimae Herba, in order to control its safety risk. In recent years, domestic and foreign studies on AA have mainly involved action mechanism and clinical performance of AA toxicity, early-stage diagnosis and treatment method.

[Identification and early diagnosis for traditional Chinese medicine-induced liver injury based on translational toxicology].

Recently traditional Chinese medicine (TCM)-induced liver injury has been an unresolved critical issue which impacts TCM clinical safety. The premise and key step to reduce or avoid drug-induced liver injury (DILI) is to identify the drug source of liver injury in early stage. Then the timely withdrawal of drug and treatment can be done.