1.Effect of nourishing yin and tonifying yang method on inflammatory response and bone metabolism in patients with type 2 diabetes mellitus complicated with osteoporosis
Lingyun MA ; Defeng LIU ; Airu LIU ; Nana ZHANG ; Jiatong SONG ; Weiyu BIAN ; Yujuan JI ; Yunyan JI ; Wendong LI ; Xiu'e CHI
International Journal of Traditional Chinese Medicine 2025;47(3):312-317
Objective:To investigate the effect of nourishing yin and tonifying yang method on inflammatory response and bone metabolism in patients with T2DM complicated with osteoporosis (OP).Methods:A randomized controlled trial. From January 2022 to December 2023,80 patients with T2DM and OP in our hospital were selected as the observation objects, and they were divided into two groups by random number table method, with 40 cases in each group.On the basis of conventional treatment, the control group chewed vitamin D calcium chewable tablets, and the observation group added nourishing yin and tonifying yang Chinese medicine.Both groups were treated for 6 months. TCM syndrome scores were performed before and after treatment ;the levels of fasting blood glucose (FPG), 2 hPG and HbA1c were detected by intelligent blood glucose monitor;the levels of serum neutrophils and lymphocytes were detected by automatic blood analyzer, and the neutrophil/lymphocyte ratio (NLR) was calculated;the levels of serum IL-1β and TNF-α were detected by automatic chemiluminescence analyzer, the levels of type I procollagen amino terminal propeptide (PINP), type I collagen carboxy terminal peptide β special sequence (β-CTX) and 25-hydroxy vitamin D3 [25-(OH)D3] were detected by ELISA;Bone mineral density (BMD) was detected by bone mineral density detector. The adverse reactions during treatment were observed and recorded, and the clinical efficacy was evaluated.Results:The total effective rate was 92.5 %(37/40) in the observation group and 75.0 % (30/40) in the control group,the difference between the two groups was statistically significant ( χ2=4.50, P=0.034).After treatment, the scores of soreness and weakness of waist and knees, soreness and pain of waist and back, clear and long urine, pale tongue and white coating in the observation group were lower than those in the control group ( t=3.11, 3.75, 3.51, 3.74, P<0.01);the levels of serum FPG, 2 hPG and HbA1c in the observation group were lower than those in the control group ( t=3.11,3.20,3.39, P<0.01).The levels of serum NLR (2.63 ± 0.68 vs. 3.24 ± 0.79, t=3.70), IL-1β [(81.65 ± 8.30) ng/L vs. (89.03 ± 8.98) ng/L, t=3.82] and TNF-α [(35.14 ± 5.11) μg/L vs. (39.96 ± 5.38) μg/L, t=4.11] in the observation group were lower than those in the control group ( P<0.01). After treatment, the levels of PINP [(29.83 ± 3.92) ng/L vs. (34.02 ± 4.03) ng/L, t=4.71] and β-CTX [(21.30 ± 3.95 ) ng/L vs. (25.32 ± 4.18) ng/L, t=4.42] in the observation group were lower than those in the control group ( P<0.01), the levels of 25-(OH)D3 [(42.86 ± 5.12) μg/L vs. (38.08 ± 4.55) μg/L, t=4.41] and BMD [(0.90 ± 0.18) g/cm 3vs. (0.78 ± 0.16) g/cm 3, t=3.15] were higher than those in the control group ( P<0.01).During the treatment, the incidence of adverse reactions was 12.5% (5/40) in the observation group and 10.0 % (4/40) in the control group,there was no significant difference between the two groups ( χ2=0.13, P=0.723). Conclusion:The method of nourishing yin and tonifying yang can effectively improve the TCM syndromes of T2DM patients with OP, reduce the levels of blood glucose and inflammatory factors, improve bone metabolism, improve clinical efficacy and have good treatment safety.
2.Research progress on risk factors for acute kidney injury following left ventricular assist device implantation
Chun SHEN ; Yunhan BAO ; Yunyan WANG ; Tao ZHANG
Journal of Clinical Medicine in Practice 2025;29(11):144-148
Heart failure,as a severe consequence or late-stage manifestation of various cardiac conditions,is marked by high morbidity,high mortality,and high rates of readmission,significantly compromising patients' quality of life.Despite ongoing advancements in novel drugs and technologies that have improved the clinical efficacy of heart failure,5%to 10%of patients still progress to end-stage heart failure annually.Heart transplantation stands as an effective approach to enhance both the quality of life and survival rates for patients with end-stage heart failure.However,due to the scarcity of donor organs,it falls short of meeting the needs of a large number of patients.In this scenario,left ventricular assist device(LVAD)implantation emerges as a promising alternative therapeutic option for these patients.Acute kidney injury(AKI)represents one of the common complications encoun-tered after LVAD implantation,with notable morbidity and mortality rates.This article synthesized relevant research findings and literature to investigate the risk factors associated with the development of AKI in patients following LVAD implantation.
3.Research progress on exercise pre-rehabilitation in patients undergoing elective cardiac surgery
Ping ZHANG ; Anni HU ; Chun LIU ; Di WANG ; Hong HUANG ; Xiaoli XIE ; Yuexiu HU ; Qing ZHOU ; Yunyan SU
Journal of Clinical Medicine in Practice 2025;29(19):131-135
Cardiac surgery patients often present with multiple comorbidities,the risk of periop-erative complications and the complexity of postoperative rehabilitation have significantly increased,posing higher demands on comprehensive perioperative management.Preoperative exercise pre-reha-bilitation,as a multidisciplinary collaborative intervention strategy,has been demonstrated to signifi-cantly improve the clinical prognosis of patients undergoing elective cardiac surgery by enhancing their cardiopulmonary function,muscle strength,and overall physiological functional reserve,thereby in-creasing the body's tolerance to surgical stress.Although phase-specific research achievements have been made domestically and internationally in the field of exercise pre-rehabilitation,its standardized implementation and clinical translation on a global scale still face numerous obstacles,necessitating systematic review and in-depth exploration.Therefore,this study aimed to conduct a systematic re-view of the intervention protocols,clinical efficacy,safety,and feasibility of preoperative exercise pre-rehabilitation in patients undergoing elective cardiac surgery,with the goal of providing theoretical evidence and practical references for optimizing perioperative management pathways and promoting the implementation of enhanced recovery after surgery concepts.
4.Efficacy and safety study of standardized mite allergen specific immunotherapy with no reduction during maintenance in children with respiratory allergic disease
Ying LIANG ; Yi ZHONG ; Yunyan LI ; Lingping ZHU ; Lifen YANG ; Shuxian OU ; Zhuanggui CHEN ; Pingping ZHANG
Chinese Journal of Preventive Medicine 2024;58(6):768-777
Objective:To explore the optimal regimen of standardized mite allergen immunotherapy for airway allergic diseases in children, and to observe the clinical efficacy, safety and compliance.Method:Use a retrospective real-world study, clinical data from 156 children aged 5-16 years who received subcutaneous immunotherapy (SCIT) with double mite allergen preparation in the pediatrics department of the Third Affiliated Hospital of Sun Yat sen University from June 2019 to September 2020 were selected for allergic rhinitis (AR) and/or allergic asthma (bronchial asthma, BA), including gender, age, total VAS(visual analogue scale) score and CSMS(combined symptom and medication scores) score at different time points (before treatment, 4-6 months, 1 year, and 2 years after initiation of desensitization), peripheral blood eosinophil counts (EOS), serum total IgE (tIgE), specific IgE (tIgE), and serum IgE (tIgE), specific IgE (sIgE), tIgG4, and incidence of local and systemic adverse reactions. All patients had a consistent regimen during the initial treatment phase (dose-escalation phase), which was performed as directed. Among them, 81 cases (observation group) continued to continue subcutaneous injection of 1 ml of vial No. 3 every 4-6 weeks during the dose maintenance phase, while 75 cases (control group) followed the old traditional regimen during the maintenance phase (i.e., change to a new vial to halve the amount of vial No. 3 by 0.5 ml, and then 0.75 ml after 1-2 weeks, and 1 ml in a further interval of 1-2 weeks). The clinical efficacy, safety and adherence to the treatment were compared between the two groups.Results:A total of 81 cases of 156 children were included in the observation group, of which 58 children with AR, 15 children with BA, and 8 children with AR combined with BA; 75 cases were included in the conventional control group, of which 52 children with AR, 16 children with BA, and 7 children with AR combined with BA. In terms of safety, the difference in the incidence of local and systemic adverse reactions between the two groups was not statistically significant ( χ2=1.541 for local adverse reactions in the control group, χ2=0.718 for the observation group; χ2=0.483 for systemic adverse reactions in the control group, χ2=0.179 for the observation group, P value >0.05 for all of these), and there were no grade Ⅱ or higher systemic adverse reactions in any of them. In the control group, there were 15 cases of dropout at 2 years of follow-up, with a dropout rate of 20.0%; in the observation group, there were 7 cases of dropout at 2 years of follow-up, with a dropout rate of 8.6%, and there was a statistically significant difference in the dropout rates of the patients in the two groups ( χ2=4.147, P<0.05). Comparison of serological indexes and efficacy (compared with baseline at 3 different time points after treatment, i.e., 4-6 months, 1 year and 2 years after treatment), CSMS scores of the observation group and the conventional control group at 4-6 months, 1 year and 2 years after treatment were significantly decreased compared with the baseline status ( t-values of the conventional group were 13.783, 20.086 and 20.384, respectively, all P-values <0.001, and t-values of the observation group were 15.480, 27.087, 28.938, all P-values <0.001), and VAS scores also decreased significantly from baseline status in both groups at 4-6 months, 1 year, and 2 years of treatment ( t-values of 14.008, 17.963, and 27.512 in the conventional control group, respectively, with all P-values <0.001, and t-values of 9.436, 13.184, and 22.377 in the observation group, respectively; all P-values <0.001). Intergroup comparisons showed no statistically significant differences in CSMS at baseline status, 4-6 months, 1 year and 2 years ( t-values 0.621, 0.473, 1.825, and 0.342, respectively, and P-values 0.536, 0.637, 0.070, and 0.733, respectively), and VAS was no statistically significant difference in comparison between groups at different time points ( t-values of 1.663, 0.095, 0.305, 0.951, P-values of 0.099, 0.925, 0.761, 0.343, respectively); suggesting that the treatment regimens of the observation group and the conventional control group were clinically effective, and that the two regimens were comparable in terms of efficacy. The peripheral blood eosinophil counts of the observation group and the conventional control group decreased significantly from the baseline status at 4-6 months, 1 year and 2 years of treatment ( t-values of the conventional group were 3.453, 5.469, 6.273, P-values <0.05, and the t-values of the observation group were 2.900, 4.575, 5.988, P-values <0.05, respectively). 4-6 months, 1 year and 2 years compared with the baseline status tIgE showed a trend of increasing and then decreasing ( t-value in the conventional group was -5.328, -4.254, -0.690, P-value was 0.000, 0.000, 0.492, respectively, and t-value in the observation group was -6.087, -5.087, -0.324, P-value was 0.000, 0.000, 0.745, respectively). However, the results of intergroup comparisons showed no statistically significant differences in serological indices and efficacy between the two groups in terms of peripheral blood eosinophil counts at baseline status, 4-6 months, 1 year and 2 years ( t-values of 0.723, 1.553, 0.766, and 0.234, respectively; P-values of 0.471, 0.122, 0.445, and 0.815, respectively), tIgE ( t-values of 0.170, -0.166, -0.449, 0.839, P-values 0.865, 0.868, 0.654, 0.403, respectively), tIgG4 ( t-values 1.507, 1.467, -0.337, 0.804, P-values 0.134, 0.145, 0.737, 0.422, respectively). Conclusion:Both immunotherapy regimens for airway allergic diseases with double mite allergen subcutaneous immunotherapy have significant clinical efficacy, low incidence of adverse reactions, and the observation group has better patient compliance than the control group.
5.Effects of fluoride exposure on kidney injury and SIRT3-FOXO3a-PINK1/PARKIN pathway in rats
Juhui SONG ; Wenwen HE ; Ruichao LI ; Yunyan LUO ; Ting ZHANG ; Chanjuan WANG ; Yangting DONG ; Yan HE
Chinese Journal of Endemiology 2024;43(7):528-535
Objective:To investigate the effects of fluoride exposure on kidney injury in rats and the sirtuin 3 (SIRT3)-fork head protein O3a (FOXO3a)-tensin homolog induced putative kinase 1 (PINK1)/E3 ubiquitin ligase (PARKIN) pathway.Methods:Twenty-four 4-week-old SD rats (clean grade, body mass 100 - 150 g) were selected and divided into three groups according to the randomized numeric table: control group, low fluoride group, and high fluoride group, with eight rats in each group (half male and half female). The control group was given free access to tap water (fluoride ion concentration < 0.5 mg/L), while the low fluoride and high fluoride groups were given free access to tap water and sodium fluoride solutions with fluoride ion concentrations of 5.0 and 50.0 mg/L, respectively, for a period of 180 days. The formation of dental fluorosis in rats was observed and recorded, and the femur, urine and blood samples of rats were collected to measure bone fluoride, urinary fluoride, and blood fluoride levels, and to detect kidney function related indicators (serum uric acid, creatinine, and urea nitrogen contents). Morphological changes of renal tissues stained with hematoxylin-eosin (HE) were observed under a light microscope. Real-time fluorescence quantitative PCR (qRT-PCR) and Western blotting were used to detect the mRNA and protein expression levels of renal SIRT3, FOXO3a, PINK1, PARKIN, microtubule associated protein 1 light chain 3 (LC3), autophagy receptor protein (P62), respectively.Results:Seven and one rats in the low and high fluoride groups were found to haveⅠdegree dental fluorosis, while zero and seven rats were found to haveⅡdegree dental fluorosis. Compared with the control group, rats in the low and high fluoride groups had higher levels of bone fluoride (μg/g: 1.18 ± 0.06, 2.16 ± 0.07 vs 0.52 ± 0.05), urinary fluoride (mg/L: 4.43 ± 0.11, 7.46 ± 0.09 vs 2.58 ± 0.14), blood fluoride (μg/ml: 0.77 ± 0.06, 1.68 ± 0.10 vs 0.52 ± 0.08), serum uric acid (μg/ml: 61.01 ± 4.17, 103.92 ± 5.43 vs 28.68 ± 2.91), creatinine (μg/ml: 74.82 ± 9.61, 132.05 ± 5.35 vs 22.38 ± 4.11), and urea nitrogen (μg/ml: 13.36 ± 1.27, 14.55 ± 0.34 vs 0.29 ± 0.07, P < 0.05). Under the light microscope, the kidneys of the control group showed tight and orderly arrangement of renal tubules and glomerular cells, with complete and clear cell contours. The low fluoride group was similar to the control group and no significant abnormalities were observed. The high fluoride group showed abnormal glomerular structure and atrophy, with some areas of renal tubules showing epithelial cell edema and unclear intercellular boundaries. The results of qRT-PCR assay showed that compared with the control group, the low and high fluoride groups had lower mRNA expression levels of SIRT3 (0.82 ± 0.03, 0.58 ± 0.02 vs 1.00 ± 0.08), P62 (0.75 ± 0.07, 0.28 ± 0.09 vs 1.00 ± 0.07, P < 0.05), and higher mRNA expression levels of FOXO3a (1.35 ± 0.04, 3.01 ± 0.23 vs 1.00 ± 0.08), PINK1 (1.58 ± 0.09, 3.28 ± 0.09 vs 1.00 ± 0.07), PARKIN (1.51 ± 0.04, 1.67 ± 0.10 vs 1.00 ± 0.05), LC3 (1.74 ± 0.07, 2.38 ± 0.18 vs 1.00 ± 0.08, P < 0.05). The results of Western blotting showed that compared with the control group, the low and high fluoride groups had lower protein expression levels of SIRT3 (0.91 ± 0.01, 0.55 ± 0.03 vs 1.00 ± 0.01), P62 (0.94 ± 0.27, 0.66 ± 0.38 vs 1.00 ± 0.19, P < 0.05), and higher protein expression levels of FOXO3a (1.14 ± 0.03, 1.22 ± 0.05 vs 1.00 ± 0.02), PINK1 (1.46 ± 0.03, 1.56 ± 0.03 vs 1.00 ± 0.05), PARKIN (1.98 ± 0.02, 2.33 ± 0.11 vs 1.00 ± 0.06), LC3 (4.10 ± 0.58, 4.93 ± 0.33 vs 1.00 ± 0.13, P < 0.05). Conclusion:Exposure to fluoride can cause renal tissue injury in rats, with downregulation of SIRT3 and P62 expression levels, and upregulation of FOXO3a, PINK1, PARKIN, and LC3 expression levels.
6.Advances in functional magnetic resonance imaging for assessing brain function changes in depression psychotherapy
Yunyan ZHANG ; Xiaodi XIA ; Tanwei ZHANG ; Ying ZHOU ; Keyi WEN ; Fangyi WANG ; Yixiao FU
Chinese Journal of Nervous and Mental Diseases 2024;50(6):380-384
Psychotherapy is one of the widely used therapies for depression.Yet there are currently no definitive biological markers as indicators of effectiveness.Using functional magnetic resonance imaging(fMRI)to assess the neuroimaging biomarkers before and after different psychological treatments for depression reveals corresponding changes in brain region activation and functional connectivity.For example,after cognitive-behavioral therapy,the prefrontal cortex of patients may be activated and dynamic functional connectivity variability may change,while mindfulness therapy may show alterations in specific temporal lobe regions.Additionally,studies exploring special populations and internet-based psychological intervention have also found changes in brain region activation and functional connectivity,providing guidance for the efficacy evaluation of corresponding psychotherapies.This article reviews the characteristic brain region or network changes in fMRI activity after different psychotherapies in depressed patients,aiming to discuss future directions for research that integrates neuroimaging with psychological treatment for depression.
7.Chinese expert consensus on targeted and immunotherapy combined with concurrent chemoradiotherapy in the treatment of locally advanced cervical cancer
Ping JIANG ; Zi LIU ; Lichun WEI ; Yunyan ZHANG ; Fengju ZHAO ; Xiangkun YUAN ; Yipeng SONG ; Jing BAI ; Xiaofan LI ; Baosheng SUN ; Lijuan ZOU ; Sha LI ; Yuhua GAO ; Yanhong ZHUO ; Song GAO ; Qin XU ; Xiaohong ZHOU ; Hong ZHU ; Junjie WANG
Chinese Journal of Radiation Oncology 2024;33(10):893-901
Concurrent chemoradiotherapy (CCRT) refers to the simultaneous treatment of chemotherapy and radiotherapy, and the effect of radiotherapy is enhanced with low-dose chemotherapy, which can reduce tumor recurrence and metastasis and improve clinical prognosis of patients. At present, the main factors for the increase of radiosensitivity of concurrent chemotherapy is that concurrent chemotherapy prevents the repair of tumor cells, and chemotherapy and radiotherapy act on different cell cycles and have synergistic effects. However, even for patients with locally advanced cervical cancer (LACC) who have undergone CCRT, the 5-year survival rate is only 60%, which is still not ideal. In order to improve the efficacy, researchers have conducted a series of exploratory studies, which consist of the combination of targeted drugs and immunodrugs, and neoadjuvant regimens before CCRT, etc. Although targeted or immunologic drugs are effective treatment of LACC, in view of the lack of large-scale evidence-based medical evidence, multi-center prospective and randomized phase III clinical trials and high-level articles are needed to improve the level of evidence-based medicine. This consensus summarizes several key evidence-based medical studies published recently, especially the clinical research progress in targeted and immunological therapies, providing reference for domestic peers.
8.Expert consensus on limb management of patients with transvenous temporary cardiac pacing
Radioactive Interventional Nursing Professional Committee of Chinese Nursing Association ; Huafen LIU ; Jiali ZHOU ; Zheng HUANG ; Zhixia ZHANG ; Jingyu LIANG ; Zhongxiang CAI ; Fuhong CHEN ; Yunying ZHOU ; Yunyan XIANYU ; Lin YAN ; Huidan YU ; Huizhen PENG ; Jian ZHU ; Yuan TIAN ; Yan ZHANG ; Hejun JIANG ; Su ZHANG
Chinese Journal of Nursing 2024;59(13):1581-1583
Objective To form the expert consensus on the limb management of patients with transvenous temporary cardiac pacing,standardize the limb management of patients with transvenous temporary cardiac pacing,and reduce complications related to the limb.Methods Using evidence-based methods,the evidence in this field was searched,evaluated and summarized,and relevant recommendations and research conclusions were extracted and classified by the level of evidence quality,and then the first draft of the consensus was formed.From December 2023 to January 2024,through 2 rounds of expert consultation and 4 rounds of expert meetings,the content was adjusted and the consensus was reached.Results Totally 16 experts participated in the consultation.The positive coefficient is 100%;the authoritative coefficient is 0.847 and 0.836;the average value of each index is more than>3.8;the coefficient of variation is less than 0.21.The Kendall's harmony coefficient of the 2 rounds of expert consultation is 0.372 and 0.314,respectively,which were statistically significant.The consensus covers the preoperative,intraoperative and postoperative on limb management of patients with transvenous temporary cardiac pacing.Totally 11 themes were involved,including the preoperative preparation,position and catheter fixation in operation,position and catheter fixation in postoperative,activity,turn and transfer,duty shift on limb,nursing care after withdrawal of the catheter,prevention of deep vein thrombosis of the operative limb and prevent infection.Conclusion The consensus is highly scientific,and it is helpful to standardize the limb management of patients with transvenous temporary cardiac pacing.
9.Analysis of clinical implementation of nursing group standard for oxygen therapy in adult patients
Xiaojiu QI ; Huiting WANG ; Yu XU ; Zheng HUANG ; Zhixia ZHANG ; Hongwen MA ; Yunyan XIANYU ; Su ZHANG
Chinese Journal of Nursing 2024;59(14):1726-1731
Objective To understand the implementation of the nursing group standards for oxygen inhalation therapy in clinical practice,and to provide a reference for improving the nursing practice of oxygen therapy.Methods A convenience sampling method was used to investigate nurses from 902 hospitals in 24 provinces and municipalities directly under the central government using a self-designed questionnaire from December 15th,2022,to January 14th,2023.The content of questionnaire included whether they had implemented the recommendations of the oxygen therapy standards,the knowledge of safety related to oxygen therapy,and the components of oxygen therapy prescriptions,the indications used for patients receiving oxygen therapy and practice status of oxygen therapy.Results A total of 10481 questionnaires were returned,of which 10447 were valid,with a valid questionnaire recovery rate of 99.68%.63.14%of the nurses indicated that the hospital had organized training on oxygen therapy standards.Only 47.82%of nurses know the correct use of the Venturi mask.41.90%of nurses could indicate the correct indicator of flow adjustment.31.88%of the nurses stated that they will adjust the oxygen flow rate based on the oxygenation status of carbon dioxide storage patients.Only 19.56%of nurses indicated that humidification is applied in oxygen therapy based on the oxygen flow and duration.Conclusion Even though nurses had received training related to oxygen therapy standards,the level of knowledge of oxygen therapy standards was still low;therefore continuous systematic training was needed,and the implementation of the content of oxygen therapy standards needed to be further standardized.Healthcare institutions would focus on organizing systematic training and maintaining the training effect,enhancing infrastructure and providing support for implementation.Recommendation to the nursing administration is to explore how to comprehensively and continuously implementing the oxygen therapy nursing standards with the ultimate goal of providing patients safer and more accurate oxygen therapy.
10.Efficacy and safety study of standardized mite allergen specific immunotherapy with no reduction during maintenance in children with respiratory allergic disease
Ying LIANG ; Yi ZHONG ; Yunyan LI ; Lingping ZHU ; Lifen YANG ; Shuxian OU ; Zhuanggui CHEN ; Pingping ZHANG
Chinese Journal of Preventive Medicine 2024;58(6):768-777
Objective:To explore the optimal regimen of standardized mite allergen immunotherapy for airway allergic diseases in children, and to observe the clinical efficacy, safety and compliance.Method:Use a retrospective real-world study, clinical data from 156 children aged 5-16 years who received subcutaneous immunotherapy (SCIT) with double mite allergen preparation in the pediatrics department of the Third Affiliated Hospital of Sun Yat sen University from June 2019 to September 2020 were selected for allergic rhinitis (AR) and/or allergic asthma (bronchial asthma, BA), including gender, age, total VAS(visual analogue scale) score and CSMS(combined symptom and medication scores) score at different time points (before treatment, 4-6 months, 1 year, and 2 years after initiation of desensitization), peripheral blood eosinophil counts (EOS), serum total IgE (tIgE), specific IgE (tIgE), and serum IgE (tIgE), specific IgE (sIgE), tIgG4, and incidence of local and systemic adverse reactions. All patients had a consistent regimen during the initial treatment phase (dose-escalation phase), which was performed as directed. Among them, 81 cases (observation group) continued to continue subcutaneous injection of 1 ml of vial No. 3 every 4-6 weeks during the dose maintenance phase, while 75 cases (control group) followed the old traditional regimen during the maintenance phase (i.e., change to a new vial to halve the amount of vial No. 3 by 0.5 ml, and then 0.75 ml after 1-2 weeks, and 1 ml in a further interval of 1-2 weeks). The clinical efficacy, safety and adherence to the treatment were compared between the two groups.Results:A total of 81 cases of 156 children were included in the observation group, of which 58 children with AR, 15 children with BA, and 8 children with AR combined with BA; 75 cases were included in the conventional control group, of which 52 children with AR, 16 children with BA, and 7 children with AR combined with BA. In terms of safety, the difference in the incidence of local and systemic adverse reactions between the two groups was not statistically significant ( χ2=1.541 for local adverse reactions in the control group, χ2=0.718 for the observation group; χ2=0.483 for systemic adverse reactions in the control group, χ2=0.179 for the observation group, P value >0.05 for all of these), and there were no grade Ⅱ or higher systemic adverse reactions in any of them. In the control group, there were 15 cases of dropout at 2 years of follow-up, with a dropout rate of 20.0%; in the observation group, there were 7 cases of dropout at 2 years of follow-up, with a dropout rate of 8.6%, and there was a statistically significant difference in the dropout rates of the patients in the two groups ( χ2=4.147, P<0.05). Comparison of serological indexes and efficacy (compared with baseline at 3 different time points after treatment, i.e., 4-6 months, 1 year and 2 years after treatment), CSMS scores of the observation group and the conventional control group at 4-6 months, 1 year and 2 years after treatment were significantly decreased compared with the baseline status ( t-values of the conventional group were 13.783, 20.086 and 20.384, respectively, all P-values <0.001, and t-values of the observation group were 15.480, 27.087, 28.938, all P-values <0.001), and VAS scores also decreased significantly from baseline status in both groups at 4-6 months, 1 year, and 2 years of treatment ( t-values of 14.008, 17.963, and 27.512 in the conventional control group, respectively, with all P-values <0.001, and t-values of 9.436, 13.184, and 22.377 in the observation group, respectively; all P-values <0.001). Intergroup comparisons showed no statistically significant differences in CSMS at baseline status, 4-6 months, 1 year and 2 years ( t-values 0.621, 0.473, 1.825, and 0.342, respectively, and P-values 0.536, 0.637, 0.070, and 0.733, respectively), and VAS was no statistically significant difference in comparison between groups at different time points ( t-values of 1.663, 0.095, 0.305, 0.951, P-values of 0.099, 0.925, 0.761, 0.343, respectively); suggesting that the treatment regimens of the observation group and the conventional control group were clinically effective, and that the two regimens were comparable in terms of efficacy. The peripheral blood eosinophil counts of the observation group and the conventional control group decreased significantly from the baseline status at 4-6 months, 1 year and 2 years of treatment ( t-values of the conventional group were 3.453, 5.469, 6.273, P-values <0.05, and the t-values of the observation group were 2.900, 4.575, 5.988, P-values <0.05, respectively). 4-6 months, 1 year and 2 years compared with the baseline status tIgE showed a trend of increasing and then decreasing ( t-value in the conventional group was -5.328, -4.254, -0.690, P-value was 0.000, 0.000, 0.492, respectively, and t-value in the observation group was -6.087, -5.087, -0.324, P-value was 0.000, 0.000, 0.745, respectively). However, the results of intergroup comparisons showed no statistically significant differences in serological indices and efficacy between the two groups in terms of peripheral blood eosinophil counts at baseline status, 4-6 months, 1 year and 2 years ( t-values of 0.723, 1.553, 0.766, and 0.234, respectively; P-values of 0.471, 0.122, 0.445, and 0.815, respectively), tIgE ( t-values of 0.170, -0.166, -0.449, 0.839, P-values 0.865, 0.868, 0.654, 0.403, respectively), tIgG4 ( t-values 1.507, 1.467, -0.337, 0.804, P-values 0.134, 0.145, 0.737, 0.422, respectively). Conclusion:Both immunotherapy regimens for airway allergic diseases with double mite allergen subcutaneous immunotherapy have significant clinical efficacy, low incidence of adverse reactions, and the observation group has better patient compliance than the control group.

Result Analysis
Print
Save
E-mail