2.Status of wearable flexible monitoring devices based on organic field effect transistors in biomedical field
Kai GUO ; Cui-Zhi TANG ; Bo SUN ; Duan-Qiang XIAO ; Yuan-Biao LIU ; En-Xiang JIAO ; Jie GONG ; Hai-Jun ZHANG
Chinese Medical Equipment Journal 2024;45(1):93-100
The working principle and development of flexible semiconductor devices based on organic field effect transistor(OFET)technology were introduced.The current research status of OFET-based wearable flexible monitoring devices were reviewed,including biomechanical monitoring devices,tattoo biomonitoring devices and cellular detection devices and etc.The deficiencies of OFET-based wearable flexible monitoring devices were analyzed,and it's pointed out that miniaturization,personalization and diversification were the directions for the development of the future OFET-based wearable flexible moni-toring devices.[Chinese Medical Equipment Journal,2024,45(1):93-100]
3.Circadian Rhythm of Blood Pressure in Patients with Masked Hypertension and its Relationship with Twelve Two-hour Periods: A Cross-sectional Study
Lingli WANG ; Ming LIU ; Mingchun WANG ; Shumei ZHAO ; Xiaoyan GONG ; Mengyu FU ; Xiao YUAN ; Lanying LIU
Journal of Traditional Chinese Medicine 2024;65(14):1469-1477
ObjectiveTo explore the characteristics of circadian rhythm of blood pressure in patients with masked hypertension (MH) and its relationship with twelve two-hour peirods, providing a basis for early detection and intervention of MH. MethodsPatients who underwent 24-hour ambulatory blood pressure examination in the ambulatory blood pressure room of Jiangsu Province Hospital of Chinese Medicine from January to December 2022 were enrolled, and according to their outpatient blood pressure measurements, 24-hour ambulatory blood pressure monitoring and follow-up survey results, the MH, essential hypertension (EH) and normal blood pressure groups were classified, with 50 cases in each group. The general data, office blood pressure and 24-hour ambulatory blood pressure monitoring data were collected. The circadian rhythm of blood pressure including 24-hour average systolic blood pressure (24h SBP), daytime average systolic blood pressure (d SBP), nighttime average systolic blood pressure (n SBP), 24-hour average diastolic blood pressure (24h DBP), daytime average diastolic blood pressure (d DBP), and nighttime average diastolic blood pressure (n DBP) were compared among the groups, and the nighttime blood pressure dipping percentage was calculated. The type of circadian rhythm was determined based on the nighttime blood pressure dipping percentage. The variability of blood pressure including 24h SBP standard deviation (24h SBP-SD), d SBP standard deviation (dSBP-SD), n SBP standard deviation (nSBP-SD), 24h DBP standard deviation (24h DBP-SD), d DBP standard deviation (dDBP-SD), and n DBP standard deviation (nDBP-SD) were compared among groups, and the corresponding coefficient of variation (CV), that is, 24h SBP-CV, d SBP-CV, n SBP-CV, 24h DBP-CV, d DBP-CV and n DBP-CV, were calculated. Based on the 24-hour ambulatory blood pressure monitoring results, the twelve two-hour average SBP and DBP in each group were calculated and compared. Simultaneously, patients with EH were divided into grades 1, 2, and 3 for further stratified analysis. ResultsThe age of the MH group was significantly higher than that of the EH group and the normal blood pressure group (P<0.01). The body mass index (BMI) and the proportion of smoking and alcohol consumption in the MH group and the EH group were significantly higher than those in the normal blood pressure group (P<0.05 or P<0.01). In the normal blood pressure group, there were 49 dipper patterns (98.0%) and one non-dipper pattern (2.0%); in the MH group, there were two dipper patterns (4.0%), 29 non-dipper patterns (58.0%) and 19 reverse-dipper patterns (38.0%); in the EH group, there were 20 dipper patterns (40.0%), 23 non-dipper patterns (46.0%) and seven reverse-dipper patterns (14.0%). Compared to the normal blood pressure group, the groups of MH and EH had significantly decreased proportion of dipper pattern and increased proportion of non-dipper and reverse-dipper pattern (P<0.01); the proportion of dipper pattern in the MH group was lower than that in the EH group, while the proportion of reverse-dipper pattern was higher (P<0.01). Compared to those in the normal blood pressure group, n SBP and n DBP in the MH group, as well as the the average SBP and average DBP at Zi hour (子时, 23:00-1:00), Chou hour (丑时, 1:00-3:00), Yin hour (寅时, 3:00-5:00), Mao hour (卯时, 5:00-7:00) and average SBP at Hai hour (亥时, 21:00-23:00) in the MH group increased,while the average DBP at Si hour (巳时, 9:00-11:00) decreased (P<0.01); 24h SBP, 24h DBP, d SBP, d DBP, n SBP, and n DBP,d SBP-SD, n SBP-SD,n DBP-SD increased, as well as the average SBP and average DBP at twelve two-hour periods increased in the EH group,while the 24h SBP-CV, 24h DBP-CV,and d DBP-CV in the EH group decreased(P<0.05 or P<0.01). The EH group had higher 24h SBP, 24h DBP, d SBP, d DBP, n SBP, n DBP, 24h DBP-SD and n DBP-SD , as well as higher average SBP and DBP at all twelve two-hour periods, and lower d DBP-CV than the MH group(P<0.05 or P<0.01). The EH group had 18 cases of grade 1 (36.0%), 19 cases of grade 2 (38.0%) and 13 cases of grade 3 (26.0%), with no significant differences among groups (P>0.05). ConclusionThe circadian rhythm of blood pressure in MH patients are mostly non-dipper and reverse-dipper patterns, and the abnormal elevation of blood pressure is obvious at Zi hour, Chou hour, Yin hour and Mao hour (23:00-7:00).
4.Mycology, chemical components, bioactivities, and fermentation process regulation of Sanghuang: a review.
Si-Yuan PENG ; Jian HE ; Guo-Zheng JIANG ; Chan DING ; Peng-Cheng JIANG ; Jie GONG ; Xiao LI ; Pei-Wu CUI
China Journal of Chinese Materia Medica 2024;49(24):6635-6659
Sanghuang, a famous ethnomedicine widely used in China, Japan, Korea and other countries for a long history, is produced from the dried fruiting bodies of the medical fungi belonging to Sanghuangporus. With abundant bioactive natural chemicals including polysaccharides, flavonoids, triterpenoids, and polyphenols, Sanghuang exhibits anticancer, antioxidant, blood glucose-and lipid-lowering, liver protecting, anti-inflammatory, antimicrobial, and gout symptom-relieving effects, thus demonstrating broad application and development prospects in the pharmaceutical and food fields. However, the sustainable development of Sanghuang resources is limited by the scarce stock of wild resources, the diverse original fungi of cultivated Sanghuang, the inconsistency of local standards of Sanghuang materials or products, and the lagging application of Sanghuangporus mycelia. In view of the shortages mentioned above, this article reviews the research progress in the current situation of Sanghuang resources, the chemical composition, bioactivities, and fermentation process regulation of Sanghuangporus strains, and the related biosynthesis regulating strategies for enhancing the production of bioactive metabolites. This review is expected to provide comprehensive information for the sustainable development and utilization of Sanghuang resources.
Fermentation
;
Medicine, East Asian Traditional
;
Basidiomycota
5.Patient-Reported Outcomes of Postoperative NSCLC Patients with or without Staged Chinese Herb Medicine Therapy during Adjuvant Chemotherapy (NALLC 2): A Randomized, Double-Blind, Placebo-Controlled Trial.
Yi-Lu ZHANG ; Li-Jing JIAO ; Ya-Bin GONG ; Jian-Fang XU ; Jian NI ; Xiao-Yong SHEN ; Jie ZHANG ; Di ZHOU ; Cheng-Xin QIAN ; Qin WANG ; Jia-Lin YAO ; Wen-Xiao YANG ; Ling-Zi SU ; Li-Yu WANG ; Jia-Qi LI ; Yi-Qin YAO ; Yuan-Hui ZHANG ; Yi-Chao WANG ; Zhi-Wei CHEN ; Ling XU
Chinese journal of integrative medicine 2024;30(11):963-973
OBJECTIVE:
To investigate whether the combination of chemotherapy with staged Chinese herbal medicine (CHM) therapy could enhance health-related quality of life (QoL) in non-small-cell lung cancer (NSCLC) patients and prolong the time before deterioration of lung cancer symptoms, in comparison to chemotherapy alone.
METHODS:
A prospective, double-blind, randomized, controlled trial was conducted from December 14, 2017 to August 28, 2020. A total of 180 patients with stage I B-IIIA NSCLC from 5 hospitals in Shanghai were randomly divided into chemotherapy combined with CHM (chemo+CHM) group (120 cases) or chemotherapy combined with placebo (chemo+placebo) group (60 cases) using stratified blocking randomization. The European Organization for Research and Treatment of Cancer (EORTC) Quality-of-Life-Core 30 Scale (QLQ-C30) was used to evaluate the patient-reported outcomes (PROs) during postoperative adjuvant chemotherapy in patients with early-stage NSCLC. Adverse events (AEs) were assessed in the safety analysis.
RESULTS:
Out of the total 180 patients, 173 patients (116 in the chemo+CHM group and 57 in the chemo+placebo group) were included in the PRO analyses. The initial mean QLQ-C30 Global Health Status (GHS)/QoL scores at baseline were 57.16 ± 1.64 and 57.67 ± 2.25 for the two respective groups (P>0.05). Compared with baseline, the chemo+CHM group had an improvement in EORTC QLQ-C30 GHS/QoL score at week 18 [least squares mean (LSM) change 17.83, 95% confidence interval (CI) 14.29 to 21.38]. Conversely, the chemo+placebo group had a decrease in the score (LSM change -13.67, 95% CI -22.70 to -4.63). A significant between-group difference in the LSM GHS/QoL score was observed, amounting to 31.63 points (95% CI 25.61 to 37.64, P<0.001). The similar trends were observed in physical functioning, fatigue and appetite loss. At week 18, patients in the chemo+CHM group had a higher proportion of improvement or stabilization in GHS/QoL functional and symptom scores compared to chemo+placebo group (P<0.001). The median time to deterioration was longer in the chemo+CHM group for GHS/QoL score [hazard ratio (HR)=0.33, 95% CI 0.23 to 0.48, P<0.0010], physical functioning (HR=0.43, 95% CI 0.25 to 0.75, P=0.0005), fatigue (HR=0.47, 95% CI 0.30 to 0.72, P<0.0001) and appetite loss (HR=0.65, 95% CI 0.42 to 1.00, P=0.0215). The incidence of AEs was lower in the chemo+CHM group than in the chemo+placebo group (9.83% vs. 15.79%, P=0.52).
CONCLUSION
The staged CHM therapy could help improve the PROs of postoperative patients with early-stage NSCLC during adjuvant chemotherapy, which is worthy of further clinical research. (Registry No. NCT03372694).
Humans
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Carcinoma, Non-Small-Cell Lung/surgery*
;
Male
;
Middle Aged
;
Female
;
Lung Neoplasms/pathology*
;
Double-Blind Method
;
Drugs, Chinese Herbal/therapeutic use*
;
Chemotherapy, Adjuvant
;
Patient Reported Outcome Measures
;
Quality of Life
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Aged
;
Postoperative Period
;
Prospective Studies
6.Efficiency and safety analysis of Plerixafor combined with granulocyte colony-stimulating factor on autologous hematopoietic stem cell mobilization in lymphoma.
Meng Meng JI ; Yi Ge SHEN ; Ji Chang GONG ; Wei TANG ; Xiao Qian XU ; Zhong ZHENG ; Si Yuan CHEN ; Yang HE ; Xin ZHENG ; Lin Di ZHAO ; Wei Lin ZHAO ; Wen WU
Chinese Journal of Hematology 2023;44(2):112-117
Objective: To evaluate the advantages and safety of Plerixafor in combination with granulocyte colony-stimulating factor (G-CSF) in autologous hematopoietic stem cell mobilization of lymphoma. Methods: Lymphoma patients who received autologous hematopoietic stem cell mobilization with Plerixafor in combination with G-CSF or G-CSF alone were obtained. The clinical data, the success rate of stem cell collection, hematopoietic reconstitution, and treatment-related adverse reactions between the two groups were evaluated retrospectively. Results: A total of 184 lymphoma patients were included in this analysis, including 115 cases of diffuse large B-cell lymphoma (62.5%) , 16 cases of classical Hodgkin's lymphoma (8.7%) , 11 cases of follicular non-Hodgkin's lymphoma (6.0%) , 10 cases of angioimmunoblastic T-cell lymphoma (5.4%) , 6 cases of mantle cell lymphoma (3.3%) , and 6 cases of anaplastic large cell lymphoma (3.3%) , 6 cases of NK/T-cell lymphoma (3.3%) , 4 cases of Burkitt's lymphoma (2.2%) , 8 cases of other types of B-cell lymphoma (4.3%) , and 2 cases of other types of T-cell lymphoma (1.1%) ; 31 patients had received radiotherapy (16.8%) . The patients in the two groups were recruited with Plerixafor in combination with G-CSF or G-CSF alone. The baseline clinical characteristics of the two groups were basically similar. The patients in the Plerixafor in combination with the G-CSF mobilization group were older, and the number of recurrences and third-line chemotherapy was higher. 100 patients were mobilized with G-CSF alone. The success rate of the collection was 74.0% for one day and 89.0% for two days. 84 patients in the group of Plerixafor combined with G-CSF were recruited successfully with 85.7% for one day and 97.6% for two days. The success rate of mobilization in the group of Plerixafor combined with G-CSF was substantially higher than that in the group of G-CSF alone (P=0.023) . The median number of CD34(+) cells obtained in the mobilization group of Plerixafor combined with G-CSF was 3.9×10(6)/kg. The median number of CD34(+) cells obtained in the G-CSF Mobilization group alone was 3.2×10(6)/kg. The number of CD34(+) cells collected by Plerixafor combined with G-CSF was considerably higher than that in G-CSF alone (P=0.001) . The prevalent adverse reactions in the group of Plerixafor combined with G-CSF were grade 1-2 gastrointestinal reactions (31.2%) and local skin redness (2.4%) . Conclusion: The success rate of autologous hematopoietic stem cell mobilization in lymphoma patients treated with Plerixafor combined with G-CSF is significantly high. The success rate of collection and the absolute count of CD34(+) stem cells were substantially higher than those in the group treated with G-CSF alone. Even in older patients, second-line collection, recurrence, or multiple chemotherapies, the combined mobilization method also has a high success rate of mobilization.
Humans
;
Granulocyte Colony-Stimulating Factor/therapeutic use*
;
Hematopoietic Stem Cell Mobilization/methods*
;
Hematopoietic Stem Cell Transplantation
;
Heterocyclic Compounds/adverse effects*
;
Lymphoma/drug therapy*
;
Lymphoma, T-Cell/therapy*
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Multiple Myeloma/drug therapy*
;
Retrospective Studies
;
Transplantation, Autologous
7.Analysis of the effects of low/intermediate dose of coagulation factor Ⅷ on 30 adult patients with severe hemophilia A in a single center.
Yan Hui YUAN ; Pei Pei XU ; Yue Yi XU ; Sha LIU ; Xiao Yan SHAO ; Wei Jing ZHANG ; Li GONG ; Min ZHOU ; Bing CHEN ; Rong Fu ZHOU
Chinese Journal of Hematology 2023;44(1):38-42
Objective: To evaluate the clinical effects of low- and intermediate-dose factor Ⅷ (F Ⅷ) prophylaxis in Chinese adult patients with severe hemophilia A. Methods: Thirty adult patients with severe hemophilia A who received low- (n=20) /intermediate-dose (n=10) F Ⅷ prophylaxis at Nanjing Drum Tower Hospital affiliated with Nanjing University Medical College were included in the study. The annual bleeding rate (ABR), annual joint bleeding rate (AJBR), number of target joints, functional independence score of hemophilia (FISH), quality of life score, and health status score (SF-36) before and after preventive treatment were retrospectively analyzed and compared. Results: The median follow-up was 48 months. Compared with on-demand treatment, low- and intermediate-dose prophylaxis significantly reduced ABR, AJBR, and the number of target joints (P<0.05) ; the improvement in the intermediate-dose prophylaxis group was better than that in the low-dose prophylaxis group (P<0.05). Compared with on-demand treatment, the FISH score, quality of life score, and SF-36 score significantly improved in both groups (P<0.05), but there was no significant difference between the two groups (P>0.05) . Conclusion: In Chinese adults with severe hemophilia A, low- and intermediate-dose prophylaxis can significantly reduce bleeding frequency, delay the progression of joint lesions, and improve the quality of life of patients as compared with on-demand treatment. The improvement in clinical bleeding was better with intermediate-dose prophylaxis than low-dose prophylaxis.
Humans
;
Hemophilia A/drug therapy*
;
Factor VIII/therapeutic use*
;
Quality of Life
;
Retrospective Studies
;
Hemarthrosis/prevention & control*
;
Hemorrhage/drug therapy*
8.Effect of panretinal photocoagulation combined with intravitreal Conbercept in the treatment of proliferative diabetic retinopathy with different stages
Tian-Hui SHAN ; Jia-Xuan YU ; Chun-Li LIU ; Xiang GAO ; Gong-Qiang YUAN ; Xiao-Lei SUN ; Jing-Jing ZHANG
International Eye Science 2023;23(8):1242-1249
AIM: To investigate the effectiveness of panretinal photocoagulation(PRP)combined with intravitreal conbercept(IVC)for patients with different stages of proliferative diabetic retinopathy(PDR).METHODS: Retrospective study. The medical records for 100 patients(100 eyes)with PDR treated with PRP combined with IVC from January 2018 to June 2020 were reviewed, including 34 eyes with early PDR(group A), 43 with high-risk PDR(group B), and 23 with fibrovascular PDR(group C). The baseline information, best corrected visual acuity(BCVA), central macular thickness(CMT), the rate of vitrectomy and retinal detachment of the patients in the three groups at 1, 3, 6mo and the last follow-up after combination treatment were observed.RESULTS: The patients were followed up for 14.60±11.64mo(6-52mo), with a mean age of 54.22 ±9.32 years. We found 15 eyes(15.0%)who underwent vitrectomy after the combination treatment. The vitrectomy rates of the three groups were 2.9% in group A, 13.9% in group B, and 34.7% in group C. We found no instances of retinal detachment after the treatments. Most patients demonstrated improved BCVA and CMT values with the treatments.CONCLUSION: PRP combined with IVC is safe and effective in patients with different PDR stages.
9.Research progress in the effects of intraocular pressure-lowering drugs on the ocular surface of glaucoma patients
Jie YANG ; Yuan HE ; Ying LIU ; Rui SHI ; Yao LU ; Dan-Dan LIU ; Xiao-Yu GONG
International Eye Science 2023;23(11):1826-1830
Glaucoma is a chronic optic neuropathy that affects the retinal ganglion cells, characterized by optic disc atrophy, visual field defects, and visual acuity loss. Since glaucoma is a chronic disease, long-term use of topical intraocular pressure-lowering medications often leads to ocular surface diseases, thus reducing medication adherence and ultimately affecting treatment efficacy. Currently, topical intraocular pressure-lowering medications include prostaglandin derivatives, β-adrenergic blockers, α-adrenergic agonists, topical carbonic anhydrase inhibitors, and cholinergic drugs. This article provides a comprehensive review of the effects and related mechanisms of these five antiglaucoma medications on the ocular surface of glaucoma patients and offers preventative measures for the protection of ocular surface in glaucoma patients.
10.The specificity of body surface temperature of relevant back-shu points in patients with chronic persistent asthma based on infrared thermal imaging technology.
Meng-Yu FU ; Xin-Xin HAN ; Xiao YUAN ; Xiao-Yan GONG ; Cong ZHANG ; He-Sheng WANG ; Lan-Ying LIU
Chinese Acupuncture & Moxibustion 2023;43(4):439-443
OBJECTIVE:
To detect the body surface temperature of the relevant back-shu points in patients with chronic persistent asthma by infrared thermal imaging technology, and observe the specific changes of the body surface temperature of the relevant back-shu points under the condition of lung disease.
METHODS:
Forty-five patients with chronic persistent asthma (observation group) and 45 healthy subjects (control group) were selected. The body surface temperature of bilateral Feishu (BL 13), Geshu (BL 17), Pishu (BL 20) and Shenshu (BL 23) were measured by BK-MT02A medical infrared thermography.
RESULTS:
The body surface temperature of bilateral Feishu (BL 13), Geshu (BL 17), Pishu (BL 20) and Shenshu (BL 23) in the observation group was higher than that in the control group (P<0.01, P<0.05). The body surface temperature of bilateral Feishu (BL 13) and Geshu (BL 17) was higher than that of ipsilateral Pishu (BL 20) and Shenshu (BL 23) in the two groups (P<0.01, P<0.05). There was no statistically significant difference in body surface temperature between ipsilateral Feishu (BL 13) and Geshu (BL 17), between ipsilateral Pishu (BL 20) and Shenshu (BL 23) (P>0.05).
CONCLUSION
The pathological increase of body surface temperature of Feishu (BL 13), Geshu (BL 17), Pishu (BL 20) and Shenshu (BL 23) in patients with chronic persistent asthma indicates that above acupoints have specificity in reflecting lung diseases. The Feishu (BL 13) and Geshu (BL 17), which have significantly increased body surface temperature, not only provide objective basis for the pathological pathogenesis of "deficiency in origin and excess in symptom" in patients with chronic persistent asthma, but also reflect the different expressions of different acupoints on the same meridian for the lung diseases.
Humans
;
Temperature
;
Asthma/diagnostic imaging*
;
Meridians
;
Acupuncture Points
;
Acupuncture Therapy/methods*

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