1.Meta-analysis of the effect of early rehabilitation activities on diaphragm function in patients with mechanical ventilation
Feifei HU ; Fang WANG ; Zhi WANG ; Yao MING
China Modern Doctor 2025;63(18):25-31
Objective To systematically evaluate the effect of early rehabilitation activities on diaphragm function in patients with mechanical ventilation.Methods Computerized system search databases included PubMed,Embase,Web of Science,Cochrane Library,China Biology Medicine disc,China National Knowledge Infrastructure,Wanfang Data Knowledge Service Platform,and VIP on the effects of early rehabilitation activities on diaphragm function in patients with mechanical ventilation.The search period was from the creation of the database to March 2025.Two researchers independently performed literature screening,literature quality evaluation,and data extraction.Results 9 papers,including 902 patients,were finally included.Meta-analysis showed that early rehabilitation activities improved diaphragm inspiratory thickness[standard mean difference(SMD)=0.67,95%CI:0.39-0.95,P<0.000 01],diaphragm expiratory thickness(SMD=0.39,95%CI:0.16-0.63,P=0.0001),diaphragm thickness fraction(SMD=0.76,95%CI:0.58-0.94,P<0.000 01)and diaphragm excursion(SMD=0.49,95%CI:0.27-0.72,P<0.000 01),and reduced the incidence of patient failure to withdraw from the machine(relative risk=0.45,95%CI:0.31-0.65,P<0.0001).Conclusion Early rehabilitation activities can improve diaphragm function in patients with mechanical ventilation,which has good clinical value and is worth standardized promotion and application in intensive care unit;The intervention strategy should be further refined in the future to improve the prevention and treatment strategy of diaphragm dysfunction.
2.Effect of Q Chromatography on the Recovery of Human Plasminogen in Affinity Chromatography
Shenglan YUE ; Taojing LI ; Juan LI ; Yan PENG ; Lianzhen LIN ; Yanxiang ZHOU ; Feifei WANG ; Chen ZHU ; Shang WANG ; Deming JI ; Shuangying ZENG ; Yong HU ; Zhijun ZHOU
Chinese Journal of Blood Transfusion 2025;38(10):1382-1388
Objective: To compare quality control (relative purity and specific activity) and process control [plasminogen (Pg) antigen recovery and potency recovery] indexes of samples before and after adding the Q chromatography step to the full chromatography process of human Pg, thereby determining whether the addition of this step could improve Pg recovery by affinity chromatography. Methods: A Q chromatography step was added before the Pg affinity chromatography in the original Pg chromatography process. The loading solution, flow through solution and eluate of Q chromatography and Pg affinity chromatography were collected. The potency of coagulation factor Ⅱ (FⅡ), Ⅶ (FⅦ), Ⅷ (FⅧ), Ⅸ (FⅨ), and Ⅹ(FⅩ) were detected by the coagulation method, the total protein content was detected by the BCA method, and the Pg potency was detected by the chromogenic substrate method. The content of specific plasma proteins was detected by immunoturbidimetry, the potency recovery of coagulation factors was calculated, and the flow direction of coagulation factors was analyzed. The recovery of different plasma protein antigens were calculated, and the distribution of impurity proteins was analyzed. The relative purity and specific activity of Pg, antigen content, and potency recovery in the target fractions were calculated and compared with the original process indicators, so as to determine the effect of adding Q chromatography on the original process. Furthermore, the reproducibility after process modification was assessed. Results: 100% of FⅡ, FⅩ, and FⅨ, 87.81% of FⅧ, and 40.44% of FⅦ in filtered plasma were removed by Q chromatography. The residual FⅦ (53.26%) and FⅧ (13.30%) in Q flow-through fraction were completely removed by Pg affinity chromatography. In both the original process (without Q-chromatography) and the modified process (with Q-chromatography), non-target plasma proteins mainly existed in the flow-through fraction of Pg affinity chromatography. The antigen recovery of IgM, ceruloplasmin (CER), and fibronectin (FNC) in Q-chromatography flow-through fraction were reduced. In contrast, antigen recovery of other plasma proteins [IgG, IgA, Pg, albumin (AlB), alpha-1-antitrypsin (AAT), and fibrinogen (Fg)] were all >90%, which were consistent with the protein composition and proportion in the original affinity chromatography loading solution. Compared with the recovery rate of Pg antigen in the original process (74.4%), the total recovery of Pg antigen in the modified process was significantly increased (89.97%). Compared with the recovery of IgG (97.48%) and Fg (95.32%) in the Pg affinity flows-through fraction of the original process, the modified process resulted in a slight reduction in the recovery of IgG (94.60%), while the recovery of Fg was not affected (95.05%). The potency recovery rate, specific activity, and relative purity of Pg after Q chromatography were 99.3%, 0.016 U/mg, and 0.15%. These values were the same as those of Pg affinity chromatography loading solution by the original process, indicating that introduction of Q chromatography did not affect subsequent Pg affinity chromatography. Compared with the recovery of Pg antigen in three batches of the original process (66.49±1.02)%, the recovery of Pg antigen in the affinity chromatography eluent of the modified process [five batches; (77.43±4.43)%] was significantly improved. Furthermore, the potency recovery was (86.80±4.28)%, the relative purity was (81.99±1.25)%, the specific activity was (8.679±1.073)U/mg, and the process was reproducible. Conclusion: The addition of Q chromatography could improve the recovery of Pg affinity chromatography in the full chromatography process.
3.Discovery of a novel polymyxin adjuvant against multidrug-resistant gram-negative bacteria through oxidative stress modulation.
Taotao LU ; Hongguang HAN ; Chaohui WU ; Qian LI ; Hongyan HU ; Wenwen LIU ; Donglei SHI ; Feifei CHEN ; Lefu LAN ; Jian LI ; Shihao SONG ; Baoli LI
Acta Pharmaceutica Sinica B 2025;15(3):1680-1695
Antibiotic adjuvants offer a promising strategy for restoring antibiotic sensitivity, expanding antibacterial spectra, and reducing required dosages. Previously, compound 15 was identified as a potential adjuvant for Polymyxin B (PB) against multidrug-resistant (MDR) Pseudomonas aeruginosa DK2; however, its clinical utility was hindered by high cytotoxicity, uncertain in vivo efficacy, and an unclear synergetic mechanism. To address these challenges, we synthesized and evaluated a series of novel benzamide derivatives, with A22 emerging as a particularly promising candidate. A22 demonstrated potent synergistic activity to PB, minimal cytotoxicity, improved water solubility, and broad-spectrum synergism of polymyxins against various clinically isolated MDR Gram-negative strains. In vivo studies using Caenorhabditis elegans and mouse models further confirmed the efficacy of A22. Moreover, A22 effectively suppressed the development of PB resistance in Pseudomonas aeruginosa DK2. Mechanistic investigations revealed that A22 enhances polymyxins activity by inducing reactive oxygen species production, reducing ATP levels, increasing NOX activity, and inhibiting biofilm formation, leading to bacterial death. These findings position A22 as a highly promising candidate for the development of polymyxin adjuvants, offering a robust approach to combating MDR Gram-negative bacterial infections.
4.Analysis of pharmaceutical clinic service in our hospital over the past five years
Li FAN ; Shuyan QUAN ; Xuan WANG ; Menglin LUO ; Fei YE ; Lang ZOU ; Feifei YU ; Min HU ; Xuelian HU ; Chenjing LUO ; Peng GU
China Pharmacy 2025;36(6):748-751
OBJECTIVE To summarize the current situation of pharmaceutical clinic service in our hospital over the past five years, and explore sustainable development strategies for service models of pharmaceutical clinics. METHODS A retrospective analysis was conducted on the consultation records of patients who registered and established files at the pharmaceutical clinic in our hospital from January 2019 to December 2023. Statistical analysis was performed on patients’ general information, medication- related problems, and types of pharmaceutical services provided by pharmacists. RESULTS A total of 963 consultation records were included, among which females aged 20-39 years accounted for the highest proportion (66.04%); obstetrics and gynecology- related consultations accounted for the largest number of cases. Additionally, 80 patients attended follow-up visits at our hospital’s pharmaceutical clinic. A total of 1 029 medication-related issues were resolved, including 538 cases of drug consultations (52.28%), 453 medication recommendations (44.02%), 22 medication restructuring(2.14%), and 16 medication education (1.55%); the most common types of medication-related problems identified were adverse drug events(70.07%). CONCLUSIONS Although the pharmaceutical clinic has achieved recognition from clinicians and patients, challenges such as low awareness among healthcare providers and the public persist. Future efforts should focus on strengthening information technology construction, enhancing pharmacist training, and establishing various forms of outpatient pharmaceutical service models.
5.Clinical Study on Chaiqin Xiaoyong Decoction (柴芩消痈饮) Combined with Jinhuang Ointment (金黄膏) for the Nodular Stage of Acne Mastitis of Liver Meridian Heat Accumulation Type:A Randomized,Double-Blind,Placebo-Controlled Trial
Tian MENG ; Feifei MA ; Yuanyuan KANG ; Mengfei SHEN ; Shengfang HU ; Meina YE ; Yiqin CHENG ; Hongfeng CHEN
Journal of Traditional Chinese Medicine 2025;66(9):920-926
ObjectiveTo evaluate the clinical efficacy and safety of the traditional Chinese medicine (TCM) compound Chaiqin Xiaoyong Decoction (柴芩消痈饮, CXD) combined with Jinhuang Ointment (金黄膏, JO) in treating the nodular stage of acne mastitis of liver meridian heat accumulation type. MethodsA randomized, double-blind, placebo-controlled clinical trial was conducted. A total of 108 patients with liver meridian heat accumulation type acne mastitis in the nodular stage were randomly assigned to a treatment group and a control group, with 54 patients in each group. Both groups received topical application of JO once daily at a thickness of 3~5 mm for 8 hours, along with standard nursing care. On this basis, the treatment group received oral CXD granules, while the control group received placebo granules, administered twice daily, 3 sachets per dose, for 14 consecutive days. Clinical efficacy, TCM symptom scores, nodule size, visual analogue scale (VAS) pain scores, white blood cell (WBC) count, C-reactive protein (CRP) level, and systemic immune-inflammation index (SII) were compared. At the end of treatment, efficacy and safety indicators were evaluated. A 6-month follow-up was conducted to compare the proportion of patients undergoing surgical treatment. ResultsThe total clinical efficacy rate in the treatment group was 90.38% (47/52), significantly higher than 32.00% (16/50) in the control group (P<0.01). The treatment group also showed significantly lower TCM symptom scores, VAS scores, nodule size, WBC count, CRP level, and SII (P<0.05 or P<0.01). During follow-up, the surgical intervention rate in the treatment group was 5.77% (3/52), lower than 14.00% (7/50) in the control group, with a statistically significant difference (P<0.01). No significant abnormalities were observed in safety indicators before and after treatment in either group. ConclusionCXD effectively reduces nodule size and alleviates symptoms such as redness and pain in patients with acne mastitis of liver meridian heat accumulation type, improves TCM symptom scores, enhances overall clinical efficacy, and demonstrates good safety.
6.Professor Jin Shi Treats Vascular Intestinal Obstruction from the Perspective of Collaterals
Yufeng HU ; Xiaojin HE ; Feifei XI ; Xiangyu ZHANG ; Bin DU
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(8):1100-1107
Ischemic obstruction is a dangerous condition with a high mortality rate.Professor Jin Shi proposed that vascular intesti-nal obstruction disease is based on the intestinal tract while the structure of mesenteric vascular structure in modern medicine is highly similar to the morphological description of"intestinal collateral"in traditional Chinese medicine.The"hypercoagulable state"of blood is highly consistent with the core of the pathogenesis of"intestinal stasis"in traditional Chinese medicine.Blood stasis is a key patho-logical product and pathogenic factor of vascular intestinal obstruction and it is necessary to pay attention to the combination of disease identification,clarification of urgency,and phased treatment.This study provides a theoretical basis and practical example for the treatment of vascular intestinal obstruction in traditional Chinese medicine.
7.Effect of nurse-led navigation service on the economic toxicity level of patients with prostate cancer
Feifei SONG ; Zhanqi LIANG ; Yang YANG ; Jiaqi HU
Chinese Journal of Practical Nursing 2025;41(3):161-166
Objective:To explore the application effect of nurse-led navigation service in the economic toxicity management of prostate cancer patients, and to provide reference for the economic toxicity management of prostate cancer patients.Methods:By using the method of historical control study, 60 patients with prostate cancer admitted to Beijing Friendship Hospital, Capital Medical University were selected as the research subjects by convenience sampling from March to August 2023. According to the time sequence of admission, 30 patients admitted from March to May 2023 were included in the control group, and 30 patients admitted from June to August 2023 were included in the intervention group. The control group was given routine nursing, and the intervention group was given nurse-led navigation service. The patients were evaluated at admission, discharge and 3 months after discharge using the Comprehensive Scores for Financial Toxicity Based on the Patient-Reported Outcome Measures and the Compliance Behavior Questionnaire.Results:The age of the control group patients was ( 70.07 ± 5.76 ) years, and the age of the intervention group was ( 68.80 ± 7.22 ) years. The economic toxicity scores of the intervention group at discharge and 3 months after discharge were ( 35.13 ± 4.84 ) and ( 37.90 ± 4.89 ), respectively, which were higher than those of the control group ( 21.70 ± 2.52 ) and ( 21.33 ± 2.94 ), the differences were statistically significant ( t=-13.48, -15.89, both P<0.05 ). The complete compliance rate of the control group was 46.67 % (14/30), which was lower than 73.33% (22/30) of the intervention group, and the difference between the two groups was statistically significant ( χ2=4.44, P<0.05). Conclusions:Nurse-led navigation services can effectively monitor and evaluate the level of economic toxicity in patients with prostate cancer, reduce the degree of economic toxicity in patients with prostate cancer, help improve patients′ compliance behavior, and help patients cope with economic toxicity in a positive way.
8.Professor Jin Shi Treats Vascular Intestinal Obstruction from the Perspective of Collaterals
Yufeng HU ; Xiaojin HE ; Feifei XI ; Xiangyu ZHANG ; Bin DU
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(8):1100-1107
Ischemic obstruction is a dangerous condition with a high mortality rate.Professor Jin Shi proposed that vascular intesti-nal obstruction disease is based on the intestinal tract while the structure of mesenteric vascular structure in modern medicine is highly similar to the morphological description of"intestinal collateral"in traditional Chinese medicine.The"hypercoagulable state"of blood is highly consistent with the core of the pathogenesis of"intestinal stasis"in traditional Chinese medicine.Blood stasis is a key patho-logical product and pathogenic factor of vascular intestinal obstruction and it is necessary to pay attention to the combination of disease identification,clarification of urgency,and phased treatment.This study provides a theoretical basis and practical example for the treatment of vascular intestinal obstruction in traditional Chinese medicine.
9.Effect of nurse-led navigation service on the economic toxicity level of patients with prostate cancer
Feifei SONG ; Zhanqi LIANG ; Yang YANG ; Jiaqi HU
Chinese Journal of Practical Nursing 2025;41(3):161-166
Objective:To explore the application effect of nurse-led navigation service in the economic toxicity management of prostate cancer patients, and to provide reference for the economic toxicity management of prostate cancer patients.Methods:By using the method of historical control study, 60 patients with prostate cancer admitted to Beijing Friendship Hospital, Capital Medical University were selected as the research subjects by convenience sampling from March to August 2023. According to the time sequence of admission, 30 patients admitted from March to May 2023 were included in the control group, and 30 patients admitted from June to August 2023 were included in the intervention group. The control group was given routine nursing, and the intervention group was given nurse-led navigation service. The patients were evaluated at admission, discharge and 3 months after discharge using the Comprehensive Scores for Financial Toxicity Based on the Patient-Reported Outcome Measures and the Compliance Behavior Questionnaire.Results:The age of the control group patients was ( 70.07 ± 5.76 ) years, and the age of the intervention group was ( 68.80 ± 7.22 ) years. The economic toxicity scores of the intervention group at discharge and 3 months after discharge were ( 35.13 ± 4.84 ) and ( 37.90 ± 4.89 ), respectively, which were higher than those of the control group ( 21.70 ± 2.52 ) and ( 21.33 ± 2.94 ), the differences were statistically significant ( t=-13.48, -15.89, both P<0.05 ). The complete compliance rate of the control group was 46.67 % (14/30), which was lower than 73.33% (22/30) of the intervention group, and the difference between the two groups was statistically significant ( χ2=4.44, P<0.05). Conclusions:Nurse-led navigation services can effectively monitor and evaluate the level of economic toxicity in patients with prostate cancer, reduce the degree of economic toxicity in patients with prostate cancer, help improve patients′ compliance behavior, and help patients cope with economic toxicity in a positive way.
10.Meta-analysis of the effect of early rehabilitation activities on diaphragm function in patients with mechanical ventilation
Feifei HU ; Fang WANG ; Zhi WANG ; Yao MING
China Modern Doctor 2025;63(18):25-31
Objective To systematically evaluate the effect of early rehabilitation activities on diaphragm function in patients with mechanical ventilation.Methods Computerized system search databases included PubMed,Embase,Web of Science,Cochrane Library,China Biology Medicine disc,China National Knowledge Infrastructure,Wanfang Data Knowledge Service Platform,and VIP on the effects of early rehabilitation activities on diaphragm function in patients with mechanical ventilation.The search period was from the creation of the database to March 2025.Two researchers independently performed literature screening,literature quality evaluation,and data extraction.Results 9 papers,including 902 patients,were finally included.Meta-analysis showed that early rehabilitation activities improved diaphragm inspiratory thickness[standard mean difference(SMD)=0.67,95%CI:0.39-0.95,P<0.000 01],diaphragm expiratory thickness(SMD=0.39,95%CI:0.16-0.63,P=0.0001),diaphragm thickness fraction(SMD=0.76,95%CI:0.58-0.94,P<0.000 01)and diaphragm excursion(SMD=0.49,95%CI:0.27-0.72,P<0.000 01),and reduced the incidence of patient failure to withdraw from the machine(relative risk=0.45,95%CI:0.31-0.65,P<0.0001).Conclusion Early rehabilitation activities can improve diaphragm function in patients with mechanical ventilation,which has good clinical value and is worth standardized promotion and application in intensive care unit;The intervention strategy should be further refined in the future to improve the prevention and treatment strategy of diaphragm dysfunction.

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