1.Immunotherapy strategies and pharmaceutical care practice on a long-term surviving patient with advanced gastric cancer and mismatch repair deficient
Jinyin LI ; Rong QIAN ; Ling JIANG ; Liming WANG ; Xian ZHANG ; Xiaoyan YANG
Chinese Journal of Clinical Medicine 2025;32(4):703-709
To analyze the treatment strategy for a 78-year-old female patient with mismatch repair deficient (dMMR) gastric cancer who achieved long-term survival. After third-line chemotherapy failed, gene testing showed ARID1A p.Gln748fs, c.2733-1G>T variation, with PD-L1 TPS 30%, CPS 60%. The nivolumab was employed, and two weeks later, the best response was partial response (PR). During the fourth-line immunotherapy maintenance treatment, progression of left adrenal metastasis was observed. The expression of human epidermal growth factor receptor-2 (HER-2) was positive, and the antibody drug conjugate disitamab vedotin (RC48) was chosen for treatment. After 10 months of treatment with nivolumab combined with RC48, the best efficacy was assessed as stable disease (SD), with a progression free survival (PFS) of up to 12 months. Radiotherapy was employed, and immunotherapy was maintained, allowing the patient to achieve a PFS of 18 months again. During immunotherapy, a clinical pharmacist developed a personalized pharmaceutical care plan for this patient. At the last follow-up, this patient achieved 78 months of long-term survival.
2.Therapeutic effect of Ziziphi Spinosae Semen extracts on chronic unpredictable mild stress-induced depression and insomnia-like behavior in mice.
Hong-Bo CHENG ; Xian LIU ; Hui-Ying SHANG ; Rong GAO ; Wan-Yun DANG ; Ye-Hui GAO ; Cheng-Rong XIAO ; Yue GAO ; Zeng-Chun MA
China Journal of Chinese Materia Medica 2025;50(7):1817-1829
This paper aims to study the effect of Ziziphi Spinosae Semen extracts on chronic unpredictable mild stress(CUMS)-induced depression-like and insomnia behavior models of mice. The CUMS-induced depression-like and insomnia behavior model of mice was established by CUMS treatment for three weeks. The mice were randomly divided into control group, model group, positive drug diazepam group(2 mg·kg~(-1)), as well as low-dose group(1.95 g·kg~(-1)), medium-dose group(3.9 g·kg~(-1)), and high-dose group(7.8 g·kg~(-1)) of Ziziphi Spinosae Semen extracts, with 18 mice in each group. On the 15th day of modeling, the drug was administered intragastrically once a day for one week. Then, the pentobarbital sodium cooperative righting experiment, open field experiment, and elevated plus maze experiment were carried out, respectively. The contents of neurotransmitters 5-hydroxytryptamine(5-HT) and 5-hydroxyindoleacetic acid(5-HIAA) in serum and thalamus of mice, as well as the levels of corticotropin releasing hormone(CRH), adrenocorticotropic hormone(ACTH), and corticosterone(CORT) in serum, were determined by enzyme-linked immunosorbent assay(ELISA). The neuron damage in the hippocampus of mice was observed by hematoxylin-eosin(HE) staining and Nissl staining. Western blot was used to detect the expressions of tryptophan hydroxylase 2(TPH2), serotonin transporter(SERT), monoamine oxidase A(MAOA), five prime repressors under dual repression binding protein 1(Freud1), synaptic plasticity-related proteins [cellular gene FOS(C-FOS), postsynaptic density protein 95(PSD95), synapsin 1(SYN1), and activity-regulated cytoskeleton-associated gene(ARC)], blood-brain barrier(BBB) permeability-related proteins [zonula occludens 1(ZO-1), occludin, and claudin 1], inflammatory factors [NOD-, LRR-and pyrin domain-containing protein 3(NLRP3), apoptosis-associated speck-like protein(ASC), gasdermin D(GSDMD), caspase-3, and caspase-8], and antioxidant factors [nuclear factor erythroid 2-related factor 2(NRF2) and heme oxygenase 1(HO1)] in thalamic tissue of mice. The results indicated that compared with that in the model group, the sleep latency was significantly shortened, and the sleep duration was significantly prolonged in each dose group of Ziziphi Spinosae Semen extracts. The number of visits to the central area of the open field and the distance and time of visits were significantly increased in each dose group of Ziziphi Spinosae Semen extracts. In addition, the proportion of distance and time of entering the open arm area of the elevated plus maze was significantly increased in each dose group of Ziziphi Spinosae Semen extracts. The contents of 5-HT and 5-HIAA in serum and thalamus of mice increased to varying degrees in each dose group of Ziziphi Spinosae Semen extracts; the contents of CRH, ACTH, and CORT in serum of mice were significantly decreased. The protein expression of TPH2 was significantly increased. The protein expression of MAOA, SERT, and Freud1 was significantly decreased. Ziziphi Spinosae Semen extracts could also significantly reduce the protein expression of C-FOS but significantly increase the protein expression of PSD95, ARC, and SYN1. They could reduce the pathological damage of the hippocampus in mice and significantly increase the protein expression of ZO-1, occluding, and claudin 1. The protein expression of NLRP3, GSDMD, ASC, caspase-3, and caspase-8 in the thalamic tissue of mice was significantly decreased, and the protein expression of HO1 and NRF2 was significantly increased. In conclusion, Ziziphi Spinosae Semen extracts could effectively improve sleep disorders and depression-like behaviors in CUMS-induced model mice, which may be related to regulating the 5-HT anabolism process and hypothalamic-pituitary-adrenal(HPA) axis-related hormone levels, reducing pathological damage in the hippocampus, improving synaptic plasticity, repairing BBB integrity, and alleviating inflammatory response and oxidative stress damage.
Animals
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Ziziphus/chemistry*
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Mice
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Male
;
Depression/psychology*
;
Drugs, Chinese Herbal/administration & dosage*
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Sleep Initiation and Maintenance Disorders/psychology*
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Stress, Psychological/complications*
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Behavior, Animal/drug effects*
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Humans
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Disease Models, Animal
3.Risk factors and construction of a risk prediction model for readmission due to hyperbilirubinemia in neonates with ABO hemolytic disease of the newborn.
Pei-Xian YUE ; Hong-Ling CAO ; Rong LI
Chinese Journal of Contemporary Pediatrics 2025;27(7):834-841
OBJECTIVES:
To investigate the readmission rate and risk factors for readmission due to hyperbilirubinemia in neonates with ABO hemolytic disease of the newborn (ABO-HDN), and to construct a risk prediction model for readmission.
METHODS:
Neonates diagnosed with hyperbilirubinemia due to ABO-HDN and hospitalized in the neonatal department between January 2021 and December 2023 were enrolled. Based on readmission status, neonates were divided into a readmission group and a control group. Clinical characteristics related to hyperbilirubinemia and risk factors for readmission were analyzed. Subsequently, a prediction model for readmission was constructed, and its predictive performance was evaluated.
RESULTS:
A total of 483 neonates with hyperbilirubinemia due to ABO-HDN were included. The readmission rate was 13.0% (63 cases). Multivariate logistic regression analysis revealed that earlier age at phototherapy initiation, longer duration of phototherapy, occurrence of rebound hyperbilirubinemia, and higher levels of serum total bilirubin and indirect bilirubin at discharge were independent risk factors for hyperbilirubinemia readmission in ABO-HDN neonates (OR=2.373, 4.840, 6.475, 5.033, 1.336 respectively; P<0.05). A risk prediction model for ABO-HDN hyperbilirubinemia readmission was constructed based on these 5 risk factors. Model evaluation demonstrated good predictive performance.
CONCLUSIONS
Age at phototherapy initiation, duration of phototherapy, occurrence of rebound hyperbilirubinemia, and serum total bilirubin and indirect bilirubin levels at discharge are significant influencing factors for readmission due to hyperbilirubinemia in neonates with ABO-HDN. Close monitoring during discharge planning and follow-up management for such neonates is crucial to reduce readmission rates.
Humans
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Infant, Newborn
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ABO Blood-Group System
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Risk Factors
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Patient Readmission
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Male
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Female
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Logistic Models
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Hyperbilirubinemia, Neonatal/therapy*
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Erythroblastosis, Fetal
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Bilirubin/blood*
4.Stir-fried Semen Armeniacae Amarum Suppresses Aristolochic Acid I-Induced Nephrotoxicity and DNA Adducts.
Cheng-Xian LI ; Xiao-He XIAO ; Xin-Yu LI ; Da-Ke XIAO ; Yin-Kang WANG ; Xian-Ling WANG ; Ping ZHANG ; Yu-Rong LI ; Ming NIU ; Zhao-Fang BAI
Chinese journal of integrative medicine 2025;31(2):142-152
OBJECTIVE:
To investigate the protective effects of stir-fried Semen Armeniacae Amarum (SAA) against aristolochic acid I (AAI)-induced nephrotoxicity and DNA adducts and elucidate the underlying mechanism involved for ensuring the safe use of Asari Radix et Rhizoma.
METHODS:
In vitro, HEK293T cells overexpressing Flag-tagged multidrug resistance-associated protein 3 (MRP3) were constructed by Lentiviral transduction, and inhibitory effect of top 10 common pairs of medicinal herbs with Asari Radix et Rhizoma in clinic on MRP3 activity was verified using a self-constructed fluorescence screening system. The mRNA, protein expressions, and enzyme activity levels of NAD(P)H quinone dehydrogenase 1 (NQO1) and cytochrome P450 1A2 (CYP1A2) were measured in differentiated HepaRG cells. Hepatocyte toxicity after inhibition of AAI metabolite transport was detected using cell counting kit-8 assay. In vivo, C57BL/6 mice were randomly divided into 5 groups according to a random number table, including: control (1% sodium bicarbonate), AAI (10 mg/kg), stir-fried SAA (1.75 g/kg) and AAI + stir-fried SAA (1.75 and 8.75 g/kg) groups, 6 mice in each group. After 7 days of continuous gavage administration, liver and kidney damages were assessed, and the protein expressions and enzyme activity of liver metabolic enzymes NQO1 and CYP1A2 were determined simultaneously.
RESULTS:
In vivo, combination of 1.75 g/kg SAA and 10 mg/kg AAI suppressed AAI-induced nephrotoxicity and reduced dA-ALI formation by 26.7%, and these detoxification effects in a dose-dependent manner (P<0.01). Mechanistically, SAA inhibited MRP3 transport in vitro, downregulated NQO1 expression in vivo, increased CYP1A2 expression and enzymatic activity in vitro and in vivo, respectively (P<0.05 or P<0.01). Notably, SAA also reduced AAI-induced hepatotoxicity throughout the detoxification process, as indicated by a 41.3% reduction in the number of liver adducts (P<0.01).
CONCLUSIONS
Stir-fried SAA is a novel drug candidate for the suppression of AAI-induced liver and kidney damages. The protective mechanism may be closely related to the regulation of transporters and metabolic enzymes.
Aristolochic Acids/toxicity*
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Animals
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Humans
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NAD(P)H Dehydrogenase (Quinone)/genetics*
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HEK293 Cells
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Kidney/pathology*
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Cytochrome P-450 CYP1A2/genetics*
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Mice, Inbred C57BL
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DNA Adducts/drug effects*
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Male
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Kidney Diseases/drug therapy*
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Drugs, Chinese Herbal/therapeutic use*
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Mice
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Prunus armeniaca
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Plant Extracts
5.Influencing factors of olfactory impairment in OSA and construction of nomogram prediction model.
Yunhao ZHAO ; Zhihong LYU ; Qisheng GUO ; Zongjian RONG ; Xian LUO
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(9):842-847
Objective:To explore the influencing factors of olfactory impairment in patients with obstructive sleep apnea(OSA) and establish a nomogram prediction model. Methods:A total of 100 OSA patients were enrolled. Snap&Sniff olfactory test was used to evaluate the olfactory identification function and olfactory threshold of the patients. According to the scoring criteria, either olfactory identification scores below 14 points or olfactory threshold scores below 3 points was defined as olfactory impairment. Multivariate logistic regression analysis was used to explore the influencing factors of olfactory impairment in OSA. The nomogram model was constructed by using the R 4.4.2 software package. ROC curve, calibration curve and decision curve were used to evaluate the predictive efficacy, consistency and clinical utility of the model. Results:A total of 55 of 100 OSA patients had olfactory impairment. The results of multivariate logistic regression analysis showed that age, ESS score, MoCA score, and apnea-hypopnea index(AHI) were the influencing factors of olfactory impairment in OSA. Based on the above parameters, a nomogram model was established. The ROC curve analysis showed that the AUC was 0.897(95%CI 0.834-0.961), indicating that the model had good predictive ability. The calibration curve showed that the predicted probability of the model fits the actual probability well. Decision curve analysis showed that when the threshold probability was in the range of 0-0.9, the model had a high clinical net benefit rate. Conclusion:Age, ESS score, MoCA score and AHI are the influencing factors of olfactory impairment in patients with OSA. The nomogram model constructed based on the above factors has good predictive value, which is conducive to the clinical multi-angle understanding of OSA and the formulation of scientific prevention and treatment measures.
Humans
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Sleep Apnea, Obstructive/physiopathology*
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Nomograms
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Olfaction Disorders/etiology*
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Logistic Models
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Middle Aged
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Male
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Female
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ROC Curve
;
Adult
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Aged
6.Down-regulation of ACADM-mediated lipotoxicity inhibits invasion and metastasis of estrogen receptor-positive breast cancer cells.
Jiahao LI ; Ruiting XIAN ; Rong LI
Journal of Southern Medical University 2025;45(6):1163-1173
OBJECTIVES:
To investigate the effect of downregulation of medium-chain acyl-coenzyme A dehydrogenase (ACADM) on invasion and migration of estrogen receptor-positive breast cancer cells and the underlying mechanism.
METHODS:
The Kaplan-Meier Plotter database was used to analyze the ACADM expression levels in breast cancer and normal tissues and their association with patient prognosis. Human breast cancer MCF-7 and T47D cell lines with lentivirus-mediated ACADM knockdown were established, and their in situ tumor formation and metastasis after tail vein injection were evaluated in nude mice. The MCF-7 and T47D cells with ACADM knockdown and their unmodified parental cells were examined with oil-red O staining assay, ROS assay, mitochondrial respiratory chain function assay before and after treatments with ROS scavenger, Elamipretide (a cardiolipin oxidation inhibitor) or SC79 (an AKT activator), and the changes in migration and invasion abilities of the treated cells were analyzed with Transwell invasion assay and Boyden chamber assay. Western blotting was used to detect protein expression levels of related signaling pathways in the treated cells.
RESULTS:
ACADM overexpression was associated with a significantly shorter overall survival of breast cancer patients. In MCF-7 and T47D cells, ACADM knockdown resulted in downregulation of N calnexin, vimentin, p-P13K and p-AKT proteins, increased levels of free fatty acids and reactive oxygen species, lowered activities of mitochondrial respiratory chain complex III and V, and reduced mitochondrial inner phospholipids. ACADM knockdown significantly decreased the invasive capacity of the cells, which were obviously reversed by treatment with ROS scavenger, Elamipretide, and SC79.
CONCLUSIONS
Down-regulation of ACADM inhibits migration and invasion ability of estrogen receptor-positive breast cancer cells by lowering lipotoxicity and impairing mitochondrial function through the ROS/PI3K/AKT pathway.
Humans
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Breast Neoplasms/metabolism*
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Female
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Mice, Nude
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Down-Regulation
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Neoplasm Invasiveness
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Animals
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Mice
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Receptors, Estrogen/metabolism*
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MCF-7 Cells
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Cell Movement
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Cell Line, Tumor
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Reactive Oxygen Species/metabolism*
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Acyl-CoA Dehydrogenase/genetics*
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Signal Transduction
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Neoplasm Metastasis
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Proto-Oncogene Proteins c-akt/metabolism*
7.A new cadinane-type sesquiterpenoid and a new natural product from the aerial parts of Pogostemon cablin
Yu-mei FENG ; Jian-xian TANG ; Zhi-yuan LIU ; Rong-tao LI ; Hong-mei LI
Acta Pharmaceutica Sinica 2024;59(8):2295-2299
A new cadinane-type sesquiterpenoid, pogocablene P (
8.Research progress on the role of glutamine metabolism-related proteins in tumor metastasis
Xuerou LIU ; Yumei YANG ; Qian ZHAO ; Xiangyu RONG ; Wei LIU ; Ruijie ZHENG ; Jinlong PANG ; Xian LI ; Shanshan LI
China Oncology 2024;34(1):97-103
Tumor metastasis is closely related to high mortality rate of cancer.It is well known that glutamine plays an important role in the malignant progression of cancer.Notably,as an important carbon and nitrogen donor,glutamine has been found to be closely related to tumor metastasis in recent years.Glutamine is not only involved in regulating the proliferation of tumor cells,but is also closely related to the migration and invasion of tumor cells.Furthermore,various enzymes along with transporters in the metabolism of glutamine are involved in the process of tumor metastasis through different signaling pathways.This review provided a summary of the role of glutamine in tumor metastasis in recent years and proposed therapeutic targets to provide new strategies for the clinical treatment of tumor metastases.
9.Effects of different concentrations of lidocaine infiltration and analgesia in pleural cavity after lung cancer surgery on rehabilitation of patients
Cheng-Lin LI ; Zheng-Rui XIAN ; Le ZHANG ; Jing LIANG ; Shu LIU ; Rong QIU
Journal of Regional Anatomy and Operative Surgery 2024;33(1):69-72
Objective To explore the effects of different concentrations of lidocaine infiltration and analgesia in pleural cavity after lung cancer surgery on rehabilitation of patients.Methods A total of 86 patients with lung cancer were selected and divided into the high concentration group(43 cases)and low concentration group(43 cases)by random number table method.Patients in the high concentration group received injection of 2.0%lidocaine hydrochloride in pleural cavity through the epidural catheter 1st day after surgery,and patients in the low concentration group received injection of 1.5%lidocaine hydrochloride in pleural cavity.In addition,patients in the two groups were treated with patient-controlled intravenous analgesia after surgery.The first time of getting out of bed,first time of exhaustion,first time of defecation and hospital stay after surgery of the two groups were compared.The visual analogue scale(VAS)scores 6 hours,12 hours,24 hours and 48 hours after surgery,the occurrence of agitation during the postoperative awakening period,and the number of analgesic pump compressions and the dosage of analgesic drugs within 24 hours after surgery were compared.The incidence of adverse drug reactions 24 hours after surgery were recorded and the quality of recovery of patients 24 hours after surgery was evaluated by 40-item quality of recovery score(QoR-40).Results The first time of getting out of bed,first time of exhaustion,first time of defecation and hospital stay after operation of patients in the high concentration group were shorter than those in the low concentration group(P<0.05).The VAS scores of the two groups 12 hours and 24 hours after surgery were higher than those 6 hours after surgery(P<0.05),the VAS scores 24 hours and 48 hours after surgery were lower than those 12 hours after surgery(P<0.05),and the VAS scores 48 hours after surgery were lower than those 24 hours after surgery(P<0.05).The VAS scores 6 hours,12 hours,24 hours,and 48 hours after surgery of patients in the high concentration group were lower than those in the low concentration group(P<0.05).The occurrence of agitation during the postoperative awakening period,and the number of analgesic pump compressions and the dosage of analgesic drugs within 24 hours after surgery for patients in the high concentration group were lower/less than those in the low concentration group(P<0.05).There was no significant difference in the total incidence of adverse drug reactions between the two groups(P>0.05).The total QoR-40 score of patients in the high concentration group were higher than those in the low concentration group(P<0.05).Conclusion The use of 2.0%lidocaine infiltration and analgesia in pleural cavity for patients after lung cancer surgery can reduce the agitation during the awakening period,alleviate the postoperative pain,improve the quality of postoperative recovery,and promote the postoperative recovery of the patients,with certain safety.
10.Clinical efficacy of closure operation guided by transthoracic echocardiography with simply delivery sheath for patent foramen ovale
Yong-Quan GONG ; Chao-Rong CHEN ; Wei NONG ; Tian-Cheng LU ; Cheng-Xin WEI ; Xian-Qiu WU
Journal of Regional Anatomy and Operative Surgery 2024;33(2):129-132
Objective To investigate the clinical efficacy of percutaneous closure of foramen ovale guided by transthoracic echocardio-graphy with simply delivery sheath.Methods The clinical data of patients with patent foramen ovale underwent interventional closure and percutaneous closure guided by transthoracic echocardiography with simply delivery sheath in our hospital from January 2020 to December 2022 were analyzed retrospectively,the patients were divided into interventional closure group(40 cases)and simply delivery sheath group(39 cases).The operation time,incidence of surgical complications,and surgical success rates of patients in the two groups were compared.The closure effect were evaluated by ultrasound immediately after surgery.All the patients were followed up for 6 months after surgery to evaluate remission of the symptoms.Results The surgical success rate of simply delivery sheath group(100%)was higher than that of interventional closure group(90.0%),with statistically significant difference(P<0.05).The operation time of simply delivery sheath group was longer than that of interventional closure group,with statistically significant difference(P<0.05).One patient in the interventional closure group had small amount of pericardial effusion during the operation.Two patients had decreased blood pressure and slowed heart rate in simply delivery sheath group,and symptoms disappeared after treatment.There was no significant difference in the incidence of complications between the two groups(P>0.05).After 6-month follow-up,all occluders were in good position and no residual leakage was found.The symptoms of headache or dizziness disappeared in 28 patients in interventional closure group,significantly relieved in 8 patients;the symptoms of headache or dizziness disappeared in 30 patients in simply delivery sheath group,and significantly relieved in 9 patients.Conclusion Percutaneous closure for patent foramen ovale under the guidence of transthoracic echocardiography with simply delivery sheath is safe and feasible with satisfactory efficacy and higher successful rate without radiation hazard.It is worthy of clinical promotion.

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