Objective To explore the effect of Omaha system continuity nursing on the degree of pain and quality of life in patients undergoing arthroscopic rotator cuff repair.Methods A total of 110 patients who underwent arthroscopic rotator cuff repair at the First Affiliated Hospital of Wenzhou Medical University from September 2022 to May 2023 were selected.They were divided into intervention group and control group according to the random number table method,with 55 cases in each group.Patients in control group were given conventional continuous nursing,while patients in intervention group were given Omaha system continuity nursing.Both groups of patients were intervened for 6 months.The range of motion of shoulder joint,shoulder joint function,degree of pain and quality of life of two groups of patients before and after the intervention were compared.Results After the intervention,the range of motion of shoulder joint in intervention group was significantly greater than that in control group,University of California,Los Angeles shoulder joint score and the 8-item short form health survey were significantly higher than those in control group,and numerical rating scale score of pain was significantly lower than that in control group(P＜0.05).Conclusion Omaha system continuity nursing can improve shoulder joint mobility and function,alleriate pain,and improve quality of life for patients undergoing arthroscopic rotator cuff repair surgery.

Objective To explore the effect of Omaha system continuity nursing on the degree of pain and quality of life in patients undergoing arthroscopic rotator cuff repair.Methods A total of 110 patients who underwent arthroscopic rotator cuff repair at the First Affiliated Hospital of Wenzhou Medical University from September 2022 to May 2023 were selected.They were divided into intervention group and control group according to the random number table method,with 55 cases in each group.Patients in control group were given conventional continuous nursing,while patients in intervention group were given Omaha system continuity nursing.Both groups of patients were intervened for 6 months.The range of motion of shoulder joint,shoulder joint function,degree of pain and quality of life of two groups of patients before and after the intervention were compared.Results After the intervention,the range of motion of shoulder joint in intervention group was significantly greater than that in control group,University of California,Los Angeles shoulder joint score and the 8-item short form health survey were significantly higher than those in control group,and numerical rating scale score of pain was significantly lower than that in control group(P＜0.05).Conclusion Omaha system continuity nursing can improve shoulder joint mobility and function,alleriate pain,and improve quality of life for patients undergoing arthroscopic rotator cuff repair surgery.

Objective:To analyze the biological parameters of the anterior segment of age-related cataracts patients with or without zonular weakness with the new generation of sweep-source anterior optical coherence tomography (OCT) device CASIA2 to provide a basis for the diagnosis of zonular weakness.Methods:A case-control study was conducted.A total of 158 cases (186 eyes) of patients with age-related cataracts having zonular weakness as a zonular weakness group, and 80 cases (80 eyes) of cataract with age-related cataracts without zonular weakness as a normal zonule group were enroll from June 2022 to June 2023 at Beijing Tongren Hospital.All patients underwent routine preoperative ophthalmological examination including slit lamp microsopy, IOLMaster 700, ocular B-ultrasound and OCT.The anterior chamber depth (ACD), anterior chamber volume (ACV), lens thickness (LT), lens vault (LV), anterior chamber angle opening distance at 750 μm (AOD750), lens decentration and tilt, radius of curvature of the anterior lens surface (RAL), and radius of curvature of the posterior lens surface (RPL) of patients were measured with CASIA2 and compared between the two groups.The relationship between zonular weakness and anterior chamber parameters and lens parameters was evaluated by logistic regression analysis.This study followed the Declaration of Helsinki.The study protocol was approved by the Ethics Committee of Beijing Tongren Hospital (No.TRECKY2018-049), and all enrolled patients signed the informed consent form.Results:In the zonular weakness group, ACD, ACV, RAL, and AOD750 were (2.34±0.56)mm, (85.05±40.19)mm 3, 7.52 (7.13, 8.08)mm, and 0.27 (0.07, 0.30)mm, respectively, which were smaller than (3.13±0.38)mm, (127.75±38.15)mm 3, 9.28(8.51, 9.76)mm, and 0.52 (0.31, 0.65)mm in the normal zonule group, with statistically significant differences (all P<0.05).LT and LV in the zonular weakness group were (5.14±0.45)mm and (1.22±0.53)mm, respectively, which were larger than (4.27±0.52)mm and (0.32±0.30)mm in the normal zonule group, and the differences were statistically significant (both P<0.05).Magnitude of lens decentration and tilt in the zonular weakness were 0.34 (0.13, 0.45)mm and 6.44 (3.67, 7.32)°, respectively, which were significantly larger than 0.19 (0.12, 0.25)mm and 4.88 (3.85, 5.65)° in the normal zonule group (both P<0.05).No obvious pattern was found in the direction of decentration and tilt.Logistic regression analysis showed that LV and lens decentration were risk factors of zonular weakness (odds ratios [ OR]=706.170, 335.339; both P<0.05), and RAL was a protective factor of zonular weakness ( OR=0.239, P<0.05). Conclusions:Age-related cataract patients with zonular weakness often present with a decrease in ACV due to increased anterior convexity of the lens.Decreased RAL, increased lens decentration and elevated LV are risk factors for zonular weakness.

Objective:To analyze the biological parameters of the anterior segment of age-related cataracts patients with or without zonular weakness with the new generation of sweep-source anterior optical coherence tomography (OCT) device CASIA2 to provide a basis for the diagnosis of zonular weakness.Methods:A case-control study was conducted.A total of 158 cases (186 eyes) of patients with age-related cataracts having zonular weakness as a zonular weakness group, and 80 cases (80 eyes) of cataract with age-related cataracts without zonular weakness as a normal zonule group were enroll from June 2022 to June 2023 at Beijing Tongren Hospital.All patients underwent routine preoperative ophthalmological examination including slit lamp microsopy, IOLMaster 700, ocular B-ultrasound and OCT.The anterior chamber depth (ACD), anterior chamber volume (ACV), lens thickness (LT), lens vault (LV), anterior chamber angle opening distance at 750 μm (AOD750), lens decentration and tilt, radius of curvature of the anterior lens surface (RAL), and radius of curvature of the posterior lens surface (RPL) of patients were measured with CASIA2 and compared between the two groups.The relationship between zonular weakness and anterior chamber parameters and lens parameters was evaluated by logistic regression analysis.This study followed the Declaration of Helsinki.The study protocol was approved by the Ethics Committee of Beijing Tongren Hospital (No.TRECKY2018-049), and all enrolled patients signed the informed consent form.Results:In the zonular weakness group, ACD, ACV, RAL, and AOD750 were (2.34±0.56)mm, (85.05±40.19)mm 3, 7.52 (7.13, 8.08)mm, and 0.27 (0.07, 0.30)mm, respectively, which were smaller than (3.13±0.38)mm, (127.75±38.15)mm 3, 9.28(8.51, 9.76)mm, and 0.52 (0.31, 0.65)mm in the normal zonule group, with statistically significant differences (all P<0.05).LT and LV in the zonular weakness group were (5.14±0.45)mm and (1.22±0.53)mm, respectively, which were larger than (4.27±0.52)mm and (0.32±0.30)mm in the normal zonule group, and the differences were statistically significant (both P<0.05).Magnitude of lens decentration and tilt in the zonular weakness were 0.34 (0.13, 0.45)mm and 6.44 (3.67, 7.32)°, respectively, which were significantly larger than 0.19 (0.12, 0.25)mm and 4.88 (3.85, 5.65)° in the normal zonule group (both P<0.05).No obvious pattern was found in the direction of decentration and tilt.Logistic regression analysis showed that LV and lens decentration were risk factors of zonular weakness (odds ratios [ OR]=706.170, 335.339; both P<0.05), and RAL was a protective factor of zonular weakness ( OR=0.239, P<0.05). Conclusions:Age-related cataract patients with zonular weakness often present with a decrease in ACV due to increased anterior convexity of the lens.Decreased RAL, increased lens decentration and elevated LV are risk factors for zonular weakness.

BackgroundAssisted reproductive technology is increasingly mature and widely used in clinic. As more and more newborns are born with assisted reproductive technology， the health problems of these newborns also need more attention. ObjectiveTo investigate the effects of assisted reproductive technology on newborn physique and autistic behavior， and to raise the attention of autistic behavior of assisted reproductive children. MethodsFrom the medical record information system， 588 assisted reproduction newborns （assisted reproduction group） born in the obstetrics department of Chaohu Hospital of Anhui Medical University from August 2018 to August 2019 were selected as the study objects. From the medical records information system， 600 newborns born naturally in the obstetrics department in the same period of time were selected as the control group. The basic information of all newborns was collected， including the mother's age and years of education， sex， gestational age， birth weight and birth length， and they were assessed by the Clancy Autism Behavior Scale （CABS） at 3 years of follow-up. ResultsThe educational years of mothers in assisted reproduction group were longer than those in control group ［（12.04±1.96） years vs. （11.34±2.90） years， t=-4.887， P<0.01］， gestational age and birth weight of assisted reproduction group were lower than those of control group ［（38.68±2.56） weeks vs. （39.53±2.91） weeks， t=5.315， P<0.01； （3 273.27±720.39） g vs. （3 158.29±701.74） g， t=2.792， P<0.05］. There was no significant difference in birth length between the two groups ［（49.97±5.94） cm vs. （50.07±6.08） cm， t=-0.287， P>0.05］. At the age of three， the weight and height of the assisted reproduction group were both lower than those of the control group ［（16.16±2.53）kg vs.（16.96±1.67）kg， t=6.393， P<0.01， （95.81±4.50）cm vs.（97.47±7.49）cm， t=4.626， P<0.01］. Respectively， 6 （1.00%） and 15 （2.55%） children with autism were detected in the control group and assisted reproduction group， and the difference was statistically significant （χ²=4.113， P<0.05）. ConclusionAssisted reproductive technology may affect the physical and neurological development of children. ［Funded by Outstanding Young Talents Support Program of Anhui Education Department （number， gxyqZD2022022）］

Objective:To analyze the ultrasonographic features of adenoma of the nonpigmented ciliary epithelium (ANPCE).Methods:A retrospective series of case studies. From January 2014 to October 2021, 31 patients (31 eyes) with ANPCE (ANPCE group) were diagnosed in the eye center of Beijing Tongren Eye Center of Beijing Tongren Hospital, Capital Medical University, and 17 patients (17 eyes) with ciliary body melanoma (control group) diagnosed at the same time were selected as the control group. There was no significant difference in age ( t=-0.564) and sex composition ratio ( χ 2=0.182) between the two groups ( P=0.576, 0.670). All patients underwent ultrasound biomicroscopy to obtain the measurement parameters: tumor height, maximum basal diameter, maximum diameter, ratio of maximum diameter to basal diameter and ratio of maximum diameter to height; tumor location, shape, internal echogenicity intensity, echogenicity uniformity, degree of sound attenuation, invasion of iris, anterior displacement of the iris, lens subluxation were observed. The measurement parameters and observation indexes of the two groups were compared by independent sample t-test and χ 2 test. Receiver operating characteristic (ROC) curve was drawn, area under the ROC curve (AUC) was determined, and parameter indicators with differential diagnosis value were screened. Results:The maximum diameter, height, maximum basal diameter, ratio of the maximum diameter to the maximum basal diameter, and the ratio of the maximum diameter to the height of the tumors in the ANPCE group and the control group were 5.64±0.98 mm, 4.24±0.59 mm, 3.66±0.71 mm, 1.58±0.34, 1.34±0.19 and 7.82±2.03 mm, 4.47±2.44 mm, 7.02±1.96 mm, 1.13±0.16, 2.09±1.06. The maximum diameter, the maximum basal diameter, and the ratio of the maximum diameter to the height of the tumor in the ANPCE group were all smaller than those of the control group, and the ratio of the maximum diameter to the maximum basal diameter was greater than that of the control group, and the differences were statistically significant ( t=-4.159,-6.808, -2.924, 6.257; P<0.05). The tumors in the ANPCE group were mainly spherical (87.1%, 27/31), with no significant acoustic attenuation (77.4%, 24/31), less invading the root iris (77.4%, 24/31), and the tumors were mostly located in the ciliary body coronal (74.2%, 23/31); tumors in the control group were mainly hemispherical (47.1%, 8/17) or spherical (47.1%, 8/17), with significant sound attenuation (76.5%, 13/17), most of the tumors invaded the iris (70.6%, 12/17), and the tumors were mostly located from the pars plana to the coronal (76.5%, 13/17). There were statistically significant differences in the position, shape, sound attenuation degree, and whether it invaded the iris between the two groups of eyes ( χ 2=15.132, 19.767, 13.118, 10.581; P<0.05). The results of ROC curve analysis showed that the ratio of the largest diameter to the largest base diameter, the degree of sound attenuation and the AUC of whether the iris was violated were higher, which were 0.881, 0.769, and 0.740, respectively. Conclusions:Ultrasound biomicroscopy is helpful in the diagnosis and differential diagnosis of ANPCE and ciliary body melanoma. The ratio of maximum diameter to maximum basal diameter, the degree of sound attenuation and whether it invades the root iris are important parameters to distinguish the two tumors.

Drug transportation is impeded by various barriers in the hypoxic solid tumor, resulting in compromised anticancer efficacy. Herein, a solid lipid monostearin (MS)-coated CaO2/MnO2 nanocarrier was designed to optimize doxorubicin (DOX) transportation comprehensively for chemotherapy enhancement. The MS shell of nanoparticles could be destroyed selectively by highly-expressed lipase within cancer cells, exposing water-sensitive cores to release DOX and produce O2. After the cancer cell death, the core-exposed nanoparticles could be further liberated and continue to react with water in the tumor extracellular matrix (ECM) and thoroughly release O2 and DOX, which exhibited cytotoxicity to neighboring cells. Small DOX molecules could readily diffuse through ECM, in which the collagen deposition was decreased by O2-mediated hypoxia-inducible factor-1 inhibition, leading to synergistically improved drug penetration. Concurrently, DOX-efflux-associated P-glycoprotein was also inhibited by O2, prolonging drug retention in cancer cells. Overall, the DOX transporting processes from nanoparticles to deep tumor cells including drug release, penetration, and retention were optimized comprehensively, which significantly boosted antitumor benefits.

OBJECTIVE：To i nvestigate the spectrum-effect relationship of analgesic and anti-inflammatory effects of ethyl acetate extract from Zhuang medicine Stahlianthus involucratus from different habitats. METHODS ：Ten batches of S. involucratus from different habitats were used as samples to investigate the anti-inflammatory and analgesic activities of ethyl acetate extracts by xylene induced ear swelling test and acetic acid induced writhing test in mice. HPLC fingerprints of 10 batches of ethyl acetate extract from S. involucratus were established and their similarity was evaluated by using Similarity Evaluation System of TCM Chromatogram Fingerprint （2012 edition），and the common peaks were identified by comparison with the control. The spectrum-effect relationship of anti-inflammatory and analgesic effects of ethyl acetate extract from S. involucratus were analyzed on the basis of Pearson correlation coefficient （auricle swelling degree and writhing times in 15 min as pharmacodynamic indexes ）and Grey relational analysis （inhibition rate of ear swelling and analgesic rate as pharmacodynamic indexes ）. RESULTS ： batches of ethyl acetate extract from S. involucratus had obvious anti-inflammatory and analgesic effects ； inhibition rates of ear swelling in mice were 46.43％-55.16％，and the analgesic rates of mice were 45.56％-52.72％. A total of 18 common peaks were identified in 10 batches of samples ，andthe similarity between them and the control fingerprint was 0.994-0.997. Compared with substance control ，the pea ks 1，2 and 4 were identified as protocatechuic acid ， p-hydroxy- 0771-4953513。E-mail：liangjie1101@126.com benzoic acid and p-hydroxybenzaldehyde，respectively. Results of Pearson correlation analysis showed that peak 10 and peak 18 were significantly negative correlated with auricle swelling degree and writhing times in 15 min（r were values －0.853，－0.738，P values were 0.002，0.015，respectively）. Results of Gray correlation degree analysis showed that the correlation degree of 18 common peaks with inhibition rate of ear swelling and analgesic rate were all greater than 0.65；among them ，peaks 14，1（protocatechuic acid ），17，9，4（p-hydroxybenzaldehyde），2（p-hydroxybenzoic acid ）， 16，7 and 6 showed the relatively high correlation degree （correlation degree ＞0.7）；peak 1（protocatechuic acid ），17，14，9，16，2 （p-hydroxybenzoic acid ）and 4（p-hydroxybenzaldehyde）showed the relatively high correlation degree （correlation degree ＞0.7）. CONCLUSIONS：The ethyl acetate extract of S. involucratus show good anti-inflammatory and analgesic effects. Peak 1 （protocatechuic acid ），2（p-hydroxybenzoic acid ），10，14，17，18 may be its main active ingredients.

Objective:To explore the current status and influencing factors of knowledge, attitude and practice of nurses in Thoracic Surgery Department on thoracic drainage tube nursing after pneumonectomy, aiming to provide a basis for the training of clinical thoracic surgery specialist nursing personnel.Methods:Using the convenient sampling method, a total of 319 nurses in Henan Province were selected as research objects from August 13 to November 13, 2020, and self-designed questionnaire on knowledge, attitude and practice of thoracic drainage tube nursing after pneumonectomy was used to investigate. A total of 319 questionnaires were issued and 300 valid questionnaires were returned, with an effective recovery rate of 94.04%.Results:The total score of knowledge, attitude and practice of 300 Thoracic Surgery Department nurses on thoracic drainage tube nursing after pneumonectomy and scores of knowledge, attitude and behavior dimensions were respectively (72.09±6.65) , (7.96±2.51) , (26.04±2.24) and (38.09±4.78) . The results of multiple linear regression analysis showed that main influencing factors of nursing knowledge of Thoracic Surgery Department nurses on thoracic drainage tube after pneumonectomy were education level, professional title and position ( P<0.05) . The influential factor of attitude was working years ( P<0.05) . The influencing factors of behavior were knowledge, attitude, position and whether participated a thoracic drainage training or not ( P<0.05) . The influencing factor of total score of knowledge, attitude and practice was professional title ( P<0.05) . Conclusions:Thoracic Surgery Department nurses have a positive attitude towards thoracic drainage tube nursing after pneumonectomy, but their knowledge and behavior level need to be improved. Nursing leaders should carry out thoracic drainage tube nursing training according to the different characteristics of nurses. At the same time, they need to encourage nurses to actively learn new knowledge and constantly update their own knowledge system, so as to change nursing behavior and improve the quality of thoracic surgery.

Platinum-based chemotherapy is used for non-small cell lung cancer (NSCLC). However, it has side effects and minimum efficacy against lung cancer metastasis. In this study, platinum-curcumin complexes were loaded into pH and redox dual-responsive nanoparticles (denoted as Pt-CUR@PSPPN) to facilitate intracellular release and synergistic anti-cancer effects. Pt-CUR@PSPPN was prepared by a nano-precipitation method and had a diameter of ∼100 nm. The nanoparticles showed increased anti-cancer effects both and . In addition, Pt-CUR@PSPPN blocked PI3K/AKT signal transduction pathway and inhibited MMP2 and VEGFR2, resulting in enhanced anti-metastatic activity. Furthermore, reduced side effects were also observed. In conclusion, Pt-CUR@PSPPN provided a novel and attractive therapeutic strategy for NSCLC.