1.Effects of local infiltration of analgesia and tranexamic acid in total knee replacements: safety and efficacy in reducing blood loss and comparability to intra-articular tranexamic acid.
Harish SIVASUBRAMANIAN ; Cheryl Marise Peilin TAN ; Lushun WANG
Singapore medical journal 2024;65(1):16-22
INTRODUCTION:
The use of periarticular (PA) tranexamic acid (TXA) and its efficacy in comparison with intra-articular (IA) TXA have not been well explored in the literature. This retrospective cohort study aimed to compare the effects of IA and PA TXA with analgesic components in reducing blood loss and improving immediate postoperative pain relief and functional outcomes in patients after unilateral primary total knee arthroplasty (TKA).
METHODS:
A total of 63 patients underwent TKA, and they were divided into the IA TXA delivery group ( n = 42) and PA TXA delivery group ( n = 21). All patients were administered 1 g of TXA. They also received pericapsular infiltration consisting of 0.5 mL of adrenaline, 0.4 mL of morphine, 1 g of vancomycin, 1 mL of ketorolac and 15 mL of ropivacaine. Outcomes for blood loss and surrogate markers for immediate functional recovery were measured.
RESULTS:
Of the 63 patients, 54% were female and 46% male. The mean drop in postoperative haemoglobin levels in the PA and IA groups was 2.0 g/dL and 1.6 g/dL, respectively, and this was not statistically significant ( P = 0.10). The mean haematocrit drop in the PA and IA groups was 6.1% and 5.3%, respectively, and this was also not statistically significant ( P = 0.58). The postoperative day (POD) 1 and discharge day flexion angles, POD 1 and POD 2 visual analogue scale (VAS) scores, gait distance on discharge and length of hospitalisation stay were largely similar in the two groups.
CONCLUSION
Our study showed that both IA and PA TXA with analgesic components were equally efficient in reducing blood loss and improving immediate postoperative pain relief and functional outcomes.
Humans
;
Male
;
Female
;
Tranexamic Acid/adverse effects*
;
Arthroplasty, Replacement, Knee/adverse effects*
;
Antifibrinolytic Agents/adverse effects*
;
Retrospective Studies
;
Postoperative Hemorrhage
;
Blood Loss, Surgical/prevention & control*
;
Administration, Intravenous
;
Analgesia
;
Analgesics/therapeutic use*
;
Pain, Postoperative/drug therapy*
;
Injections, Intra-Articular
2.Clinical and pathological analysis of 345 cases of vulvar lichen sclerosus and a preliminary study on the frequency of maintenance treatment.
Xiao Yi SUN ; Yin Ping XIAO ; Yi Xin SUN ; Qi ZHANG ; Qing CONG
Chinese Journal of Obstetrics and Gynecology 2024;59(1):56-63
Objective: To analyze and summarize the clinical and pathological characteristics, management, and efficacy of patients with vulvar lichen sclerosus (VLS) through a single center large sample study, and preliminarily to explore the frequency of maintenance treatment medication for VLS. Methods: The clinical data of VLS patients in Obstetrics and Gynecology Hospital of Fudan University from 2018 to 2021 were retrospectively collected. The clinicopathological characteristics (patients' age, course of disease, complicated disease history, family history, symptoms, signs and pathology), treatment and effects were retrospectively analyzed. The patients in the maintenance treatment stage were followed up regularly to explore the minimum frequency of individual medication to maintain the stability of the disease. Results: (1) General situation: a total of 345 patients with VLS were included in this study. The average age was (50.4±14.7) years (ranged from 8 to 84 years old), prevalence was highest in the 50-59 years group (30.1%, 104/345). Immune diseases occurred in 18.6% (33/177) of patients, 24.3% (43/177) of patients had allergic skin diseases, and 5.6% (10/177) of the patients' immediate family members had chronic vulvar pruritus or vulvar hypopigmentation. (2) Clinical features: the most common symptom was vulvar pruritus (96.1%, 196/204) among 204 patients with recorded symptoms. The most common sign was hypopigmentation of the vulva (96.3%, 206/214). The most common involved sites were labia minora (70.3%, 142/202), labia majora (67.8%, 137/202), and labial sulcus (59.4%, 120/202). The cumulative number of sites involved in 62 vulvar atrophy patients (2.7±1.1) was significantly higher than that in 152 non-atrophy patients (2.2±1.0; t=3.48, P=0.001). The course of vulvar atrophy was (9.3±8.5) years, which was significantly longer than that of non-atrophy patients [(6.6±5.6) years; t=2.04, P=0.046]. (3) Pathological features: among the 286 patients with electronic pathological sections, the most common pathological feature in the epidermis was epithelial nail process passivation (71.3%, 204/286). The common pathological features in the dermis were interstitial collagenization (84.6%, 242/286), and inflammatory cell infiltration (73.8%, 211/286). (4) Treatment: 177 patients received standardized treatment after diagnosis and were followed up regularly in our hospital. In the initial treatment stage, 26.0% (46/177) of the patients were treated with 0.05% clobetasol propionate cream, and 74.0% (131/177) of the patients were treated with 0.1% mometasone furoate ointment. The complete remission rates of the two methods were respectively 80.4% (37/46) and 74.0% (97/131), and there was no statistically significant difference (χ²=0.76, P=0.385). During maintenance treatment, 27.1% (48/177) of the patients took the medication twice a week, 35.0% (62/177) took the medication once a week, and 37.9% (67/177) took the medication once every 10 days. During follow-up after 6 months of maintenance treatment, there were no patients with recurrence of pruritus or progression of vulvar signs. Conclusions: The majority of VLS patients have itching, hypopigmentation, involvement of labia minora and labia majora, progressive atrophy, and inflammatory infiltration of dermis. Local treatments of mometasone furoate and clobetasol propionate have good initial therapeutic effects. The frequency exploration of individualized maintenance treatment could minimize the occurrence of adverse reactions when ensuring the stability of the patients' condition.
Female
;
Humans
;
Child
;
Adolescent
;
Young Adult
;
Adult
;
Middle Aged
;
Aged
;
Aged, 80 and over
;
Vulvar Lichen Sclerosus/pathology*
;
Clobetasol/adverse effects*
;
Retrospective Studies
;
Mometasone Furoate/therapeutic use*
;
Pruritus/drug therapy*
;
Atrophy/drug therapy*
;
Hypopigmentation/drug therapy*
3.Advances in clinical diagnosis and treatment of drug-induced liver injury in children.
Xiao Rong PENG ; Yu Nan CHANG ; Tao QIN ; Ting Ting SHANG ; Hong Mei XU
Chinese Journal of Hepatology 2023;31(4):440-444
Drug-induced liver injury (DILI) is one of the most common adverse drug reactions that may seriously threaten the health of children and is receiving increasing clinical attention day by day. There is still no independent diagnosis and treatment guideline for DILI in children, but its clinical features are not completely similar to those in adults. This article reviews the epidemiology, clinical features, diagnosis, and treatment progress in order to provide a reference for the management of DILI in children.
Child
;
Humans
;
Chemical and Drug Induced Liver Injury/therapy*
;
Drug-Related Side Effects and Adverse Reactions
;
Liver/pathology*
;
Risk Factors
4.Genetic susceptibility to drug-induced liver injury.
Yang ZHI ; Jie Ting TANG ; Yi Min MAO
Chinese Journal of Hepatology 2023;31(6):653-658
Drug-induced liver injury (DILI) risk prediction, diagnosis establishment, clinical management, and all other aspects are facing great challenges. Although the current understanding of its pathogenesis is still incomplete, research over the past 20 years has shown that genetic susceptibility may play an important role in the occurrence and development of DILI. In recent years, pharmacogenomics studies have further revealed the association between human leukocyte antigen (HLA) genes, some non-HLA genes, and hepatotoxicity from certain drugs. However, due to the lack of well-designed, prospective, large-sample cohort validation and low positive predictive values, there may still be some way to go before the current results can be truly translated into clinical practice for precise prediction and prevention of DILI risk.
Humans
;
Genetic Predisposition to Disease
;
Prospective Studies
;
Risk Factors
;
Chemical and Drug Induced Liver Injury/genetics*
;
Drug-Related Side Effects and Adverse Reactions
;
Liver
5.Statin-related drug-induced liver injury.
Xiao Yun LI ; Wei ZHONG ; Yi Min MAO
Chinese Journal of Hepatology 2023;31(6):659-663
Statins are a kind of prescription drug that is widely used to treat hyperlipidemia, coronary artery disease, and other atherosclerotic diseases. A common side effect of statin use is a mild rise in liver aminotransferases, which occurs in less than 3% of patients. Statin-related liver injury is most commonly caused by atorvastatin and simvastatin, but severe liver injury is uncommon. Therefore, understanding and evaluating hepatotoxicity and weighing the benefits and risks is of great significance to better realize the protective effect of statins.
Humans
;
Hydroxymethylglutaryl-CoA Reductase Inhibitors/adverse effects*
;
Atorvastatin/adverse effects*
;
Simvastatin/adverse effects*
;
Chemical and Drug Induced Liver Injury/drug therapy*
;
Drug-Related Side Effects and Adverse Reactions/drug therapy*
6.Recompensation of complications in patients with hepatitis B virus-related decompensated cirrhosis treated with entecavir antiviral therapy.
Ting ZHANG ; You DENG ; Hai Yan KANG ; Hui Ling XIANG ; Yue Min NAN ; Jin Hua HU ; Qing Hua MENG ; Ji Lian FANG ; Jie XU ; Xiao Ming WANG ; Hong ZHAO ; Calvin Q PAN ; Ji Dong JIA ; Xiao Yuan XU ; Wen XIE
Chinese Journal of Hepatology 2023;31(7):692-697
Objective: To analyze the occurrence of recompensation conditions in patients with chronic hepatitis B virus-related decompensated cirrhosis after entecavir antiviral therapy. Methods: Patients with hepatitis B virus-related decompensated cirrhosis with ascites as the initial manifestation were prospectively enrolled. Patients who received entecavir treatment for 120 weeks and were followed up every 24 weeks (including clinical endpoint events, hematological and imaging indicators, and others) were calculated for recompensation rates according to the Baveno VII criteria. Measurement data were compared using the Student t-test or Mann-Whitney U test between groups. Categorical data were compared by the χ (2) test or Fisher's exact probability method between groups. Results: 283 of the 320 enrolled cases completed the 120-week follow-up, and 92.2% (261/283) achieved a virological response (HBV DNA 20 IU/ml). Child-Pugh and MELD scores were significantly improved after treatment (8.33 ± 1.90 vs. 5.77 ± 1.37, t = 12.70, P < 0.001; 13.37 ± 4.44 vs. 10.45 ± 4.58, t = 5.963, P < 0.001). During the 120-week follow-up period, 14 cases died, two received liver transplants, 19 developed hepatocellular cancer, 11 developed gastroesophageal variceal bleeding, and four developed hepatic encephalopathy. 60.4% (171/283) (no decompensation events occurred for 12 months) and 56.2% (159/283) (no decompensation events occurred for 12 months and improved liver function) of the patients had achieved clinical recompensation within 120 weeks. Patients with baseline MELD scores > 15 after active antiviral therapy achieved higher recompensation than patients with baseline MELD scores ≤15 [50/74 (67.6%) vs. 109/209 (52.2%), χ (2) = 5.275, P = 0.029]. Conclusion: Antiviral therapy can significantly improve the prognosis of patients with hepatitis B virus-related decompensated cirrhosis. The majority of patients (56.2%) had achieved recompensation. Patients with severe disease did not have a lower probability of recompensation at baseline than other patients.
Humans
;
Hepatitis B virus/genetics*
;
Hepatitis B, Chronic/drug therapy*
;
Antiviral Agents/adverse effects*
;
Esophageal and Gastric Varices/complications*
;
Liver Cirrhosis/complications*
;
Treatment Outcome
;
Gastrointestinal Hemorrhage/complications*
;
Hepatitis B/drug therapy*
7.c-Jun N-terminal kinase signaling pathway in acetaminophen-induced liver injury.
Wenshang CHEN ; Jijin ZHU ; Shilai LI
Chinese Critical Care Medicine 2023;35(11):1223-1228
Acetaminophen (APAP) is the most common antipyretic, analgesic and anti-inflammatory drug, but its overdose often leads to acute liver injury, even acute liver failure, and death in some severe cases. At present, there is still a lack of specific treatments. The c-Jun N-terminal kinase (JNK) signal pathway is one of the potential therapeutic targets identified in recent years in overdose APAP-induced acute liver injury. This article reviews the JNK signaling pathway of APAP in liver metabolism, the activation of JNK signaling pathway and the amplification of oxidative stress, other pathways or cellular processes related to JNK signaling pathway, and the possible challenges of drugs targeting JNK, so as to provide direction and feasibility analysis for further research and clinical application of JNK signaling pathway targets in APAP hepatotoxicity, and to provide reference for searching for other targets.
Animals
;
Mice
;
Acetaminophen/adverse effects*
;
Chemical and Drug Induced Liver Injury
;
Chemical and Drug Induced Liver Injury, Chronic/metabolism*
;
JNK Mitogen-Activated Protein Kinases/metabolism*
;
Liver
;
Mice, Inbred C57BL
;
Signal Transduction
8.Ethanol extract of Herpetospermum caudigerum Wall ameliorates psoriasis-like skin inflammation and promotes degradation of keratinocyte-derived ICAM-1 and CXCL9.
Ya ZHONG ; Bo-Wen ZHANG ; Jin-Tao LI ; Xin ZENG ; Jun-Xia PEI ; Ya-Mei ZHANG ; Yi-Xi YANG ; Fu-Lun LI ; Yu DENG ; Qi ZHAO
Journal of Integrative Medicine 2023;21(6):584-592
OBJECTIVE:
To explore whether the ethanol extract of Herpetospermum caudigerum Wall (EHC), a Xizang medicinal plant traditionally used for treating liver diseases, can improve imiquimod-induced psoriasis-like skin inflammation.
METHODS:
Immunohistochemistry and immunofluorescence staining were used to determine the effects of topical EHC use in vivo on the skin pathology of imiquimod-induced psoriasis in mice. The protein levels of interferon-γ (IFN-γ), tumor necrosis factor-α (TNF-α), and interleukin-17A (IL-17A) in mouse skin samples were examined using immunohistochemical staining. In vitro, IFN-γ-induced HaCaT cells with or without EHC treatment were used to evaluate the expression of keratinocyte-derived intercellular cell adhesion molecule-1 (ICAM-1) and chemokine CXC ligand 9 (CXCL9) using Western blotting and reverse transcription-quantitative polymerase chain reaction. The protein synthesis inhibitor cycloheximide and proteasome inhibitor MG132 were utilized to validate the EHC-mediated mechanism underlying degradation of ICAM-1 and CXCL9.
RESULTS:
EHC improved inflammation in the imiquimod-induced psoriasis mouse model and reduced the levels of IFN-γ, TNF-α, and IL-17A in psoriatic lesions. Treatment with EHC also suppressed ICAM-1 and CXCL9 in epidermal keratinocytes. Further mechanistic studies revealed that EHC suppressed keratinocyte-derived ICAM-1 and CXCL9 by promoting ubiquitin-proteasome-mediated protein degradation rather than transcriptional repression. Seven primary compounds including ehletianol C, dehydrodiconiferyl alcohol, herpetrione, herpetin, herpetotriol, herpetetrone and herpetetrol were identified from the EHC using ultra-performance liquid chromatography-quadrupole-time of flight-mass spectrometry.
CONCLUSION
Topical application of EHC ameliorates psoriasis-like skin symptoms and improves the inflammation at the lesion sites. Please cite this article as: Zhong Y, Zhang BW, Li JT, Zeng X, Pei JX, Zhang YM, Yang YX, Li FL, Deng Y, Zhao Q. Ethanol extract of Herpetospermum caudigerum Wall ameliorates psoriasis-like skin inflammation and promotes degradation of keratinocyte-derived ICAM-1 and CXCL9. J Integr Med. 2023; 21(6): 584-592.
Animals
;
Mice
;
Interleukin-17/metabolism*
;
Intercellular Adhesion Molecule-1
;
Imiquimod/adverse effects*
;
Tumor Necrosis Factor-alpha/metabolism*
;
Ligands
;
Psoriasis/chemically induced*
;
Keratinocytes
;
Inflammation/drug therapy*
;
Chemokines/metabolism*
;
Interferon-gamma/metabolism*
;
Disease Models, Animal
;
Mice, Inbred BALB C
9.Xuebijing alleviates LPS-induced acute lung injury by downregulating pro-inflammatory cytokine production and inhibiting gasdermin-E-mediated pyroptosis of alveolar epithelial cells.
Cuiping ZHANG ; Xiaoyan CHEN ; Tianchang WEI ; Juan SONG ; Xinjun TANG ; Jing BI ; Cuicui CHEN ; Jian ZHOU ; Xiao SU ; Yuanlin SONG
Chinese Journal of Natural Medicines (English Ed.) 2023;21(8):576-588
Acute lung injury/acute respiratory distress syndrome (ALI/ARDS) is characterized by diffuse alveolar injury primarily caused by an excessive inflammatory response. Regrettably, the lack of effective pharmacotherapy currently available contributes to the high mortality rate in patients with this condition. Xuebijing (XBJ), a traditional Chinese medicine recognized for its potent anti-inflammatory properties, exhibits promise as a potential therapeutic agent for ALI/ARDS. This study aimed to explore the preventive effects of XBJ on ALI and its underlying mechanism. To this end, we established an LPS-induced ALI model and treated ALI mice with XBJ. Our results demonstrated that pre-treatment with XBJ significantly alleviated lung inflammation and increased the survival rate of ALI mice by 37.5%. Moreover, XBJ substantially suppressed the production of TNF-α, IL-6, and IL-1β in the lung tissue. Subsequently, we performed a network pharmacology analysis and identified identified 109 potential target genes of XBJ that were mainly involved in multiple signaling pathways related to programmed cell death and anti-inflammatory responses. Furthermore, we found that XBJ exerted its inhibitory effect on gasdermin-E-mediated pyroptosis of lung cells by suppressing TNF-α production. Therefore, this study not only establishes the preventive efficacy of XBJ in ALI but also reveals its role in protecting alveolar epithelial cells against gasdermin-E-mediated pyroptosis by reducing TNF-α release.
Animals
;
Mice
;
Alveolar Epithelial Cells
;
Pyroptosis
;
Gasdermins
;
Lipopolysaccharides/adverse effects*
;
Tumor Necrosis Factor-alpha
;
Acute Lung Injury/drug therapy*
;
Respiratory Distress Syndrome
10.A novel biodegradable polymer-coated sirolimus-eluting stent: 1-year results of the HELIOS registry.
Bo ZHENG ; Yi LIU ; Ruining ZHANG ; Wangwei YANG ; Fangju SU ; Rutao WANG ; Dapeng CHEN ; Guidong SHEN ; Yumin QIU ; Lianmin WANG ; Chang CHEN ; Zhongwei WU ; Fei LI ; Jiayi LI ; Chengxiang LI ; Chao GAO ; Ling TAO
Chinese Medical Journal 2023;136(15):1848-1854
BACKGROUND:
The HELIOS stent is a sirolimus-eluting stent with a biodegradable polymer and titanium oxide film as the tie-layer. The study aimed to evaluate the safety and efficacy of HELIOS stent in a real-world setting.
METHODS:
The HELIOS registry is a prospective, multicenter, cohort study conducted at 38 centers across China between November 2018 and December 2019. A total of 3060 consecutive patients were enrolled after application of minimal inclusion and exclusion criteria. The primary endpoint was target lesion failure (TLF), defined as a composite of cardiac death, non-fatal target vessel myocardial infarction (MI), and clinically indicated target lesion revascularization (TLR) at 1-year follow-up. Kaplan-Meier methods were used to estimate the cumulative incidence of clinical events and construct survival curves.
RESULTS:
A total of 2998 (98.0%) patients completed the 1-year follow-up. The 1-year incidence of TLF was 3.10% (94/2998, 95% closed interval: 2.54-3.78%). The rates of cardiac death, non-fatal target vessel MI and clinically indicated TLR were 2.33% (70/2998), 0.20% (6/2998), and 0.70% (21/2998), respectively. The rate of stent thrombosis was 0.33% (10/2998). Age ≥60 years, diabetes mellitus, family history of coronary artery disease, acute myocardial infarction at admission, and device success were independent predictors of TLF at 1 year.
CONCLUSION:
The 1-year incidence rates of TLF and stent thrombosis were 3.10% and 0.33%, respectively, in patients treated with HELIOS stents. Our results provide clinical evidence for interventional cardiologists and policymakers to evaluate HELIOS stent.
CLINICAL TRIAL REGISTRATION
ClinicalTrials.gov, NCT03916432.
Humans
;
Middle Aged
;
Sirolimus/therapeutic use*
;
Drug-Eluting Stents/adverse effects*
;
Prospective Studies
;
Cohort Studies
;
Treatment Outcome
;
Risk Factors
;
Time Factors
;
Percutaneous Coronary Intervention/adverse effects*
;
Cardiovascular Agents/therapeutic use*
;
Coronary Artery Disease/therapy*
;
Myocardial Infarction/etiology*
;
Thrombosis/complications*
;
Polymers
;
Registries

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