AIM:To observe the effect of cationic nanoemulsion eye drops on the tear film and ocular surface morphology of orthokeratology wearers, and to provide a basis for the clinical selection of eye drops during orthokeratology wear. METHODS:A prospective study was conducted on patients with refractive errors who were fitted with orthokeratology lenses for the first time at Anhui Aier Eye Hospital,from February 2025 to October 2025. Patients were randomly assigned to the experimental group, which received a cationic nanoemulsion eye drops, or the control group, which received a 0.1% sodium hyaluronate eye drops. One drop of the assigned lubricant was instilled in each eye before lens insertion and before lens removal in both groups for 3 consecutive months. Uncorrected visual acuity, spherical equivalent, anterior corneal curvature, tear film break-up time, tear film lipid layer score, and corneal fluorescein staining score were compared between the two groups at baseline and at 1 wk, 1 and 3 mo after lens wear. RESULTS: A total of 64 eyes(all right eyes)from 64 patients with refractive errors were enrolled. Ultimately, 60 patients completed the final follow-up, including 30 in the experimental group(n=30; male/female: 14/16; age: 9.57±1.07 y)and the control group(n=30; male/female: 12/18; age: 9.43±1.01 y). No significant intergroup differences were found in uncorrected visual acuity, spherical equivalent, anterior corneal curvature, or corneal fluorescein staining scores either before or after lens wear(all P>0.05).The tear film break-up time was significantly longer and tear film lipid layer score was significantly better in the experimental group than in the control group at post-wear time point(all P<0.05). Uncorrected visual acuity, spherical equivalent, and anterior corneal curvature improved significantly from baseline at 1 wk, 1 and 3 mo after lens wear in both groups(all P<0.05). Corneal fluorescein staining scores increased significantly from baseline at 1 wk and 1 mo in the control group(both P<0.05), whereas no significant change was observed in the experimental group. No cases of severe corneal injury(score of 3)were found in either group. CONCLUSION: Cationic nanoemulsion eye drops have a similar effect to 0.1% sodium hyaluronate eye drops in improving the visual acuity and corneal morphology of orthokeratology wearers, but have more advantages in stabilizing the tear film and improving the state of the tear film lipid layer, and have good safety, so they can be used as an ideal choice of eye drops for orthokeratology wearers.

Objective To investigate the characteristics of peripheral blood in the treatment of aplastic anemia(AA)with Bushen Shengxue Method and Yiqi Yangxue Method combined with Western medicine.Methods Totally 492 AA patients who were treated in 19 centers including Xiyuan Hospital China Academy of Chinese Medical Sciences from September 2018 to March 2021 were selected,and were randomized into three groups:161 cases in the Bushen Shengxue group,164 cases in the Yiqi Yangxue group,and 167 cases in the control group.All three groups were orally administered cyclosporine and androgens.Bushen Shengxue group was given Bushen Shengxue Granules,Yiqi Yangxue group was given Yiqi Yangxue Granules,and the control group was given placebo(half dosage of Bushen Shengxue granules).The general data,overall efficacy,and peripheral blood at the 1st month,the 4th month,and 6th month after treatment were analyzed.Results The total effective rate of Bushen Shengxue group was 98.8％(159/161),which was significantly higher than that of Yiqi Yangxue group(79.9％)and the control group(61.7％),with statistical significance(P＜0.001);The total effective rate of Yiqi Yangxue group was significantly higher than that of the control group(P＜0.001).Compared with before treatment,the hemoglobin(HGB)levels of all three groups of patients significantly increased after treatment(P＜0.001,P＜0.01),and the platelet levels of Bushen Shengxue group and the control group significantly increased after treatment(P＜0.001);after treatment,the HGB levels in the three groups were ranked from high to low as the Bushen Shengxue group,Yiqi Yangxue group and the control group(P＜0.01).25％of patients had HGB levels exceeding 20％of baseline values,Bushen Shengxue group took 1 month,while Yiqi Yangxue group and control group took 4 months;25％of patients had an increase in HGB levels exceeding 50％of the baseline value,Bushen Shengxue group took 6 months,while Yiqi Yangxue group and control group took more than 6 months.At 6 months,the number of patients with HGB elevation exceeding 20％and 50％of baseline values in Bushen Shengxue group was higher than that in Yiqi Yangxue group and the control group(P＜0.05,P＜0.001).25％of patients had white blood cell elevation exceeding 50％of the baseline value,Bushen Shengxue group took 4 months,Yiqi Yangxue group took 6 months,and the control group took more than 6 months.25％of patients showed an increase in platelet levels exceeding 100％of the baseline value,Bushen Shengxue group took 4 months,while Yiqi Yangxue group and control group took 6 months;at 6 months,the number of patients in Bushen Shengxue group and Yiqi Yangxue group with platelet elevation exceeding 20％of the baseline value was significantly higher than that in the control group(P＜0.01,P＜0.05).Conclusion Bushen Shengxue method combined with Western medicine intreating AA is better than the method of Yiqi Yangxue method combined with Western medicine.In terms of improving HGB,it is reflected in shortening the recovery time and increasing the number of beneficiaries,and the dosage can affect the recovery time and the number of beneficiaries at the same time;in terms of improving white blood cell and platelet,it is reflected in shortening the recovery time,and the dosage can affect the recovery time.

Objective:To investigate the brain iron status in the sensorimotor cortex of patients with chronic low back pain (CLBP) and its relationship with changes in resting-state functional connectivity (RS-FC).Methods:This was a cross-sectional study. Thirty-two patients with CLBP (CLBP group) who were treated at Wuxi People′s Hospital Affiliated to Nanjing Medical University from July 2023 to March 2024 and 30 age-and gender-matched healthy volunteers (control group) were prospectively included. All subjects underwent pain and neuropsychological assessments and head MRI examinations, including conventional sequences, quantitative susceptibility mapping (QSM), and blood oxygen level-dependent (BOLD) functional MRI. QSM values of the sensorimotor cortex and the left middle frontal gyrus, right inferior temporal gyrus, right olfactory cortex, and right posterior cingulate gyrus were extracted using the ANTs toolkit. The bilateral postcentral gyrus and posterior portion of the bilateral precentral gyrus in the sensorimotor cortex were selected as seed points using SPM software to extract the average time series of BOLD signals and evaluate the changes in RS-FC values with other brain regions. Two-sample t-tests were used to compare the differences in QSM values and RS-FC values between the two groups. Pearson correlation analysis was used to analyze the correlation between iron deposition in key brain regions and RS-FC values and clinical scale scores. Results:The QSM values in the posterior portion of the bilateral precentral gyrus and the left postcentral gyrus in the CLBP group were significantly higher than those in the control group ( t=2.17, P=0.009; t=4.44, P<0.001), and the QSM value in the left postcentral gyrus was positively correlated with pain-related scale scores ( P<0.05). Compared with the control group, the QSM values in the left orbital part of the middle frontal gyrus ( t=2.22, P=0.031) and the right inferior temporal gyrus ( t=2.98, P=0.004) were increased, while the QSM values in the right olfactory cortex ( t=2.54, P=0.014) and the right posterior cingulate gyrus ( t=2.70, P=0.009) were decreased in the CLBP group. Compared with the control group, the RS-FC values between the left postcentral gyrus, the posterior part of the bilateral precentral gyrus, and the left superior frontal gyrus were increased in the CLBP group ( P<0.001), the RS-FC value between the right postcentral gyrus and the right precuneus was increased ( P<0.001). The RS-FC of the bilateral motor cortex and the left dorsolateral superior frontal gyrus was positively correlated with the QSM values of the bilateral motor cortex ( r=0.444, P=0.015). Conclusion:Iron deposition in the sensorimotor cortex (posterior portion of the bilateral precentral gyrus and the left postcentral gyrus) is increased in CLBP patients and is correlated with abnormal functional connectivity within and between brain regions.

Diagnosis-related groups (DRG) payment is an important component of deepening the reform of medical insurance payment methods. In June 2023, a tertiary hospital launched an intelligent DRG grouping audit system to enhance grouping accuracy. By establishing a multi departmental collaborative organizational structure, building a standardized knowledge base and a rule base covering five categories (diagnosis, fees, testing, nursing, and pathology), and integrating electronic medical records, medical orders, testing, and imaging data throughout the entire diagnosis and treatment process, the intelligent DRG grouping audit system with data collection, identification, extraction, comparison, and output modules was constructed to achieve intelligent audit. At the same time, it was formed a closed-loop management system for pre reporting quality control, in-process group entry control, and post data analysis and assessment, which would prevent the risk of differentiated behaviors such as high coding and high sets, and ensure the reasonable use of medical insurance funds. By January 2024, the system had covered 89 ADRG groups, and improved the efficiency and quality of DRG grouping audit. Compared with February to May 2023, the monthly average rejection rate of medical records on the first page decreased by 9.4% after the system was put into operation (June to December 2023), and core medical indicators such as the number of DRG groups, medical insurance settlement cases, and time consumption index continued to improve. The practical experience could provide reference and inspiration for other hospitals in China.

Objective:To investigate the brain iron status in the sensorimotor cortex of patients with chronic low back pain (CLBP) and its relationship with changes in resting-state functional connectivity (RS-FC).Methods:This was a cross-sectional study. Thirty-two patients with CLBP (CLBP group) who were treated at Wuxi People′s Hospital Affiliated to Nanjing Medical University from July 2023 to March 2024 and 30 age-and gender-matched healthy volunteers (control group) were prospectively included. All subjects underwent pain and neuropsychological assessments and head MRI examinations, including conventional sequences, quantitative susceptibility mapping (QSM), and blood oxygen level-dependent (BOLD) functional MRI. QSM values of the sensorimotor cortex and the left middle frontal gyrus, right inferior temporal gyrus, right olfactory cortex, and right posterior cingulate gyrus were extracted using the ANTs toolkit. The bilateral postcentral gyrus and posterior portion of the bilateral precentral gyrus in the sensorimotor cortex were selected as seed points using SPM software to extract the average time series of BOLD signals and evaluate the changes in RS-FC values with other brain regions. Two-sample t-tests were used to compare the differences in QSM values and RS-FC values between the two groups. Pearson correlation analysis was used to analyze the correlation between iron deposition in key brain regions and RS-FC values and clinical scale scores. Results:The QSM values in the posterior portion of the bilateral precentral gyrus and the left postcentral gyrus in the CLBP group were significantly higher than those in the control group ( t=2.17, P=0.009; t=4.44, P<0.001), and the QSM value in the left postcentral gyrus was positively correlated with pain-related scale scores ( P<0.05). Compared with the control group, the QSM values in the left orbital part of the middle frontal gyrus ( t=2.22, P=0.031) and the right inferior temporal gyrus ( t=2.98, P=0.004) were increased, while the QSM values in the right olfactory cortex ( t=2.54, P=0.014) and the right posterior cingulate gyrus ( t=2.70, P=0.009) were decreased in the CLBP group. Compared with the control group, the RS-FC values between the left postcentral gyrus, the posterior part of the bilateral precentral gyrus, and the left superior frontal gyrus were increased in the CLBP group ( P<0.001), the RS-FC value between the right postcentral gyrus and the right precuneus was increased ( P<0.001). The RS-FC of the bilateral motor cortex and the left dorsolateral superior frontal gyrus was positively correlated with the QSM values of the bilateral motor cortex ( r=0.444, P=0.015). Conclusion:Iron deposition in the sensorimotor cortex (posterior portion of the bilateral precentral gyrus and the left postcentral gyrus) is increased in CLBP patients and is correlated with abnormal functional connectivity within and between brain regions.

Objective To investigate the characteristics of peripheral blood in the treatment of aplastic anemia(AA)with Bushen Shengxue Method and Yiqi Yangxue Method combined with Western medicine.Methods Totally 492 AA patients who were treated in 19 centers including Xiyuan Hospital China Academy of Chinese Medical Sciences from September 2018 to March 2021 were selected,and were randomized into three groups:161 cases in the Bushen Shengxue group,164 cases in the Yiqi Yangxue group,and 167 cases in the control group.All three groups were orally administered cyclosporine and androgens.Bushen Shengxue group was given Bushen Shengxue Granules,Yiqi Yangxue group was given Yiqi Yangxue Granules,and the control group was given placebo(half dosage of Bushen Shengxue granules).The general data,overall efficacy,and peripheral blood at the 1st month,the 4th month,and 6th month after treatment were analyzed.Results The total effective rate of Bushen Shengxue group was 98.8％(159/161),which was significantly higher than that of Yiqi Yangxue group(79.9％)and the control group(61.7％),with statistical significance(P＜0.001);The total effective rate of Yiqi Yangxue group was significantly higher than that of the control group(P＜0.001).Compared with before treatment,the hemoglobin(HGB)levels of all three groups of patients significantly increased after treatment(P＜0.001,P＜0.01),and the platelet levels of Bushen Shengxue group and the control group significantly increased after treatment(P＜0.001);after treatment,the HGB levels in the three groups were ranked from high to low as the Bushen Shengxue group,Yiqi Yangxue group and the control group(P＜0.01).25％of patients had HGB levels exceeding 20％of baseline values,Bushen Shengxue group took 1 month,while Yiqi Yangxue group and control group took 4 months;25％of patients had an increase in HGB levels exceeding 50％of the baseline value,Bushen Shengxue group took 6 months,while Yiqi Yangxue group and control group took more than 6 months.At 6 months,the number of patients with HGB elevation exceeding 20％and 50％of baseline values in Bushen Shengxue group was higher than that in Yiqi Yangxue group and the control group(P＜0.05,P＜0.001).25％of patients had white blood cell elevation exceeding 50％of the baseline value,Bushen Shengxue group took 4 months,Yiqi Yangxue group took 6 months,and the control group took more than 6 months.25％of patients showed an increase in platelet levels exceeding 100％of the baseline value,Bushen Shengxue group took 4 months,while Yiqi Yangxue group and control group took 6 months;at 6 months,the number of patients in Bushen Shengxue group and Yiqi Yangxue group with platelet elevation exceeding 20％of the baseline value was significantly higher than that in the control group(P＜0.01,P＜0.05).Conclusion Bushen Shengxue method combined with Western medicine intreating AA is better than the method of Yiqi Yangxue method combined with Western medicine.In terms of improving HGB,it is reflected in shortening the recovery time and increasing the number of beneficiaries,and the dosage can affect the recovery time and the number of beneficiaries at the same time;in terms of improving white blood cell and platelet,it is reflected in shortening the recovery time,and the dosage can affect the recovery time.

Diagnosis-related groups (DRG) payment is an important component of deepening the reform of medical insurance payment methods. In June 2023, a tertiary hospital launched an intelligent DRG grouping audit system to enhance grouping accuracy. By establishing a multi departmental collaborative organizational structure, building a standardized knowledge base and a rule base covering five categories (diagnosis, fees, testing, nursing, and pathology), and integrating electronic medical records, medical orders, testing, and imaging data throughout the entire diagnosis and treatment process, the intelligent DRG grouping audit system with data collection, identification, extraction, comparison, and output modules was constructed to achieve intelligent audit. At the same time, it was formed a closed-loop management system for pre reporting quality control, in-process group entry control, and post data analysis and assessment, which would prevent the risk of differentiated behaviors such as high coding and high sets, and ensure the reasonable use of medical insurance funds. By January 2024, the system had covered 89 ADRG groups, and improved the efficiency and quality of DRG grouping audit. Compared with February to May 2023, the monthly average rejection rate of medical records on the first page decreased by 9.4% after the system was put into operation (June to December 2023), and core medical indicators such as the number of DRG groups, medical insurance settlement cases, and time consumption index continued to improve. The practical experience could provide reference and inspiration for other hospitals in China.

ObjectiveTo investigate the immunological characteristics of the patients with aplastic anemia （AA） and elevated hemogram parameters treated with Yiqi Yangxue prescription combined with Western medicine and the predictive effects of immunological indexes on elevated hemogram parameters， thus providing a reference for the prediction of the treatment efficacy and the adjustment of the treatment regimen. MethodA retrospective study was conducted， involving 77 AA patients treated with Yiqi Yangxue prescription combined with Western medicine for 6 months in 19 medical institutions including Xiyuan Hospital， China Academy of Chinese Medical Sciences from September 2018 to March 2021. The patients were assigned into two groups according to the elevations in hemogram parameters ［including hemoglobin （HGB）， white blood cell count （WBC）， platelet （PLT）， and absolute neutrophil count （ANC）］ after 6 months of treatment. One group had the elevation <50%， and the other group had the elevation ≥50% compared with the baseline. The clinical and immunological characteristics were compared between the two groups. Result① Compared with the group with HGB elevation<50%， the group with HGB elevation≥50% showed elevated level of CD3⁺ human leukocyte antigen-DR （HLA-DR）⁺ and increased proportion of patients with T-helper cell type 2 （Th2）<5%， CD8⁺≥50%， and CD3⁺HLA-DR⁺≥9% before treatment （P<0.05， P<0.01）. The multivariate Logistic regression analysis showed that CD8⁺≥50% before treatment was the independent influencing factor for HGB elevation ≥50% ［odds ratio （OR）=12.000， 95% confidence interval （CI） 2.218， 64.928， P<0.01］. ② Compared with the group with WBC elevation<50%， the group with WBC elevation≥50% showed increased proportion of patients with CD3⁺HLA-DR⁺<6% and T-box transcription factor （T-bet）≥200% before treatment （P<0.05）. The multivariate Logistic regression analysis showed that CD3⁺HLA-DR⁺<6% （OR=2.998， 95%CI 1.036， 8.680， P<0.05） and T-bet≥200% （OR=3.634， 95%CI 1.076， 12.273， P<0.05） before treatment were independent influencing factors for WBC elevation≥50%. ③ Compared with the group with PLT elevation<50%， the group with PLT elevation≥50% presented lowered Th1 and CD3⁺HLA-DR⁺ levels and increased proportion of patients with Th1<12%， CD4⁺≥6%， and CD3⁺HLA-DR⁺<5% before treatment （P<0.05， P<0.01）. The multivariate Logistic regression analysis showed that CD3⁺HLA-DR⁺<5% before treatment was the independent influencing factor for PLT elevation≥50% （OR=16.190， 95%CI of 3.430 to 76.434， P<0.01）. ④ Compared with the group with ANC elevation<50%， the group with ANC elevation≥50% showed no significant changes in the hemogram parameters before treatment. ConclusionAs for the AA patients with rapid elevation in HGB， Yiqi Yangxue prescription combined with Western medicine demonstrate significant effects in the patients with Th2<5% and CD3⁺HLA-DR⁺≥9%， especially those with CD8⁺≥50%. As for the AA patients with rapid elevation in WBC， the therapy was particularly effective in the patients with CD3⁺HLA-DR⁺<6% and T-bet≥200%. As for the AA patients with rapid growth in PLT， the therapy was particularly effective in the patients with Th1<12% and CD4⁺≥6%， especially those with CD3⁺HLA-DR⁺<5%.

Objective:To summarize experience of managing adult Langerhans cell histiocytosis(LCH) in hypothalamic-pituitary region(HPR) from Shanghai Huashan Hospital.Methods:Adult HPR-LCH patients diagnosed at oar endocrinology department from January 2013 to February 2022 were included. Clinical characteristics and treatment response were retrospectively analyzed.Results:A total of 27 adult HPR-LCH patients were included, with 14 cases involving the hypothalamus(H group) and 13 cases without(group NH). The common radiological findings included thickening of the pituitary stalk(25/27, 92.6%). At the time of diagnosis, 14 cases(51.9%) presented with panhypopituitarism, and 19 cases(70.4%) exhibited metabolic abnormalities. The group H had higher proportions of adrenal insufficiency, central hypothyroidism, panhypopituitarism, and diabetes compared to group NH(78.6% vs 23.1%; 78.6% vs 23.1%; 92.9% vs 30.8%, 35.7% vs 0%, respectively, all P<0.05). Hypothalamus syndrome was identified in 71.4%(10/14) of group H. The inital diagnosis rate was 79.2%(19/24), with 48.1% and 51.9% through biopsy of sellar and extrasellar lesions, respectively. Repeated biopsies confirmed the diagnosis in 25.9%(7/27) of cases. The peripheral lesions included bone, thyroid, lung, lymph node, thymus and liver. Out of 20 cases treated with chemotherapy, the objective response rate was 85% at 12 weeks. Four cases received local therapy, one case received traditional Chinese medicine treatment, one case abandoned treatment, and one case was lost to follow-up. The median follow-up time was 28(range 15 to 54) months. During this period, there were 3 deaths in group H and 1 death in group NH. Conclusion:Adult HPR-LCH patients presented with diabetes insipidus and high prevalences of hypopituitarism, hypothalamus syndrome and metabolic abnormalities. Typical imaging features were pituitary stalk thickening. A solitary mass in the HPR was usually very small, posing a great challenge for early diagnosis. Systemic evaluation would help to clarify the diagnosis. Patients with hypothalamus involvement had a higher mortality rate, suggesting the hypothalamus as a risk organ with poor prognosis.

Jiangsu Provincial People's Hospital takes the reform of DRG payment method as an opportunity,based on the theory of incentive behavior,uses literature research,expert consultation,and key performance indicator methods to develop evaluation indicators,and applies PDCA management tools to establish a continuously improving medical insurance service quality evaluation system.It introduces the process of medical insurance service quality evaluation system construction and its application in medical insurance performance management,and analyzes the implementation effect:DRG operation is improving,disease group structure is optimized,medical quality and efficiency continue to improve,and medical service evaluation scores are improving.