1.Orthodontic treatment of adult skeletal crossbite with mandibular deviation.
Lulu XU ; Lili CHEN ; Bowen LU ; Yang ZHANG ; Zhenyang GAO ; Hongchen LIU
Chinese Journal of Stomatology 2014;49(5):299-303
OBJECTIVETo investigate the effects of orthodontic treatment of skeletal crossbite adults with mandibular deviation.
METHODSEighteen skeletal Class III adult patients with borderline skeletal crossbite and mandibular deviation were selected (5 males, 13 females). The mean age was 25 years. All cases were treated with straight-wire appliance in upper arch and occlusal plate in the lower arch.Elastics were applied to correct mandibular deviation. Cephalometric analysis was carried out before and after treatment. Paired t-test was performed.
RESULTSAfter treatment, the anterior crossbite was corrected and Class I molar and canine relationships were achieved. The inclination of upper incisors was increased significantly.
CONCLUSIONSStraight-wire appliance combined with occlusal plate was effective on correcting adult patients with mild, moderate skeletal crossbite and mandibular deviation.
Adult ; Cephalometry ; Female ; Humans ; Incisor ; Male ; Malocclusion ; therapy ; Molar ; Orthodontic Wires
2.Constructionof the militaryandlocal integration course of"Field and Disaster Nursing"based on Delphi method
Yan CUI ; Libin LIU ; Li GAO ; Xiaoying CHEN ; Hongchen ZHANG ; Shengli YANG
Chinese Journal of Practical Nursing 2019;35(1):69-73
Objective To construct a"Field and Disaster Nursing"course which is suitable for the military and local higher nursing education, on-the-job and post training education to organic integrate the modern disaster nursing teaching and military field nursing teaching. Methods Based on the methods of qualitative and quantitative research, such as literature research, interviews and observational method, a preliminary plan of curriculum design was established, and an expert consultation table was designed.The Delphi expert consultation method was used to conduct two rounds of consultation with 30 related experts on disaster relief.Quantitative data were obtained and statistical data were analyzed. Results The final screening results of the curriculum content applicability index are 4 first grade, and 23 for the two level.A set of"Field and Disaster Nursing"curriculum had been set up that is suitable for education and training needs of the military and local fusion. Conclusion The construction of this course provides a training thought for exploring disaster nursing education suitable for China's national conditions, and has reference and guiding significance for further implementation of military and civilian integration and multi participatory disaster nursing teaching practice.
3.Orthodontic treatment of adult skeletal crossbite with mandibular deviation
Lulu XU ; Lili CHEN ; Bowen LU ; Yang ZHANG ; Zhenyang GAO ; Hongchen LIU
Chinese Journal of Stomatology 2014;(5):299-303
Objective To investigate the effects of orthodontic treatment of skeletal crossbite adults with mandibular deviation. Methods Eighteen skeletal Class Ⅲ adult patients with borderline skeletal crossbite and mandibular deviation were selected (5 males,13 females). The mean age was 25 years. All cases were treated with straight-wire appliance in upper arch and occlusal plate in the lower arch. Elastics were applied to correct mandibular deviation. Cephalometric analysis was carried out before and after treatment. Paired t-test was performed. Results After treatment, the anterior crossbite was corrected and Class Ⅰ molar and canine relationships were achieved. The inclination of upper incisors was increased significantly. Conclusions Straight-wire appliance combined with occlusal plate was effective on correcting adult patients with mild, moderate skeletal crossbite and mandibular deviation.
4.Research on clinical application of urine sediment score in the diagnosis of acute kidney injury
Hui ZHANG ; Wei XU ; Linlin QU ; Chunhe ZHAO ; Hongli SHAN ; Qin ZHANG ; Hongchen GAO ; Wenrui SUN ; Lina ZHU ; Yue ZHANG ; Xin YAN ; Xiaoquan YANG ; Wanning WANG ; Dong ZHANG ; Yao FU ; Xu ZHAO ; Liang HE
Chinese Journal of Laboratory Medicine 2024;47(5):548-553
Objective:To evaluate the clinical application of urine sediment score (USS) in early diagnosis, etiological differentiation, staging and prognosis of acute kidney injury (AKI), and to investigate the diagnostic efficacy of independent USS and its combination with blood urea nitrogen(Bun) serum creatinine(sCr) and uric acid(UA) in AKI.Methods:From August 23 to September 28, 2023, 9 020 morning urine samples of hospitalized patients in the First Hospital of Jilin University were detected by Sysmex UF5000.A total of 3 226 ssamples with small and round cell (SRC) > 1/μl and/or CAST>1/μl were screened for microscopic examination, and 404 cases with positive renal tubular epithelial cells and/or cast were enrolled in this study. There were 218 males and 186 females, aged 59.5 (49.0, 71.0) years. The 404 cases were divided into the USS AKI group (345 cases) and the USS non-AKI group (59 cases) according to the USS results based on the microscopic findings. According to Kidney Disease: Improving Global Outcomes (KDIGO) criteria, they were divided into KDIGO criteria AKI group (63 cases) and KDIGO criteria non-AKI group (341 cases), and the AKI group was divided into renal AKI group (33 cases) and non-renal AKI group (30 cases). According to the clinical diagnosis recorded in the medical records, they were divided into clinically diagnosed AKI group (29 cases) and clinically diagnosed non-AKI group (375 cases).The χ 2 test or Fisher exact test was used to compare USS in different AKI causes and stages. Logistic regression was used to calculate the odds ratio of renal AKI and stage 3 AKI. The area under the receiver operating characteristic curve was used to evaluate the sensitivity and specificity of USS, sCr, UA and Bun alone and in combination in the diagnosis of AKI, and the best cut-off value, sensitivity and specificity in the diagnosis of AKI were calculated. P < 0.05 was considered statistically significant. Results:The USS was used to identify the etiology of KDIGO standard AKI group,and there were significant differences in USS between renal AKI group and non-renal AKI group (χ 2=11.070, P<0.001). Compared to USS=1, the odds ratio of renal AKI was 8.125 when USS≥2 (95% CI 2.208—29.901). There was a statistically significant difference in the comparison of USS between groups in each stage of the AKI staging study based on USS (χ 2=15.724, P<0.05). Compared to USS=1, the odds ratio of stage 3 AKI was 9.714 when USS≥2 (95% CI 1.145-82.390). The AUC of independent USS in the diagnosis of AKI was 0.687 (95% CI 0.618-0.757, P<0.001), the specificity was 65.7% and the sensitivity was 61.9%. The AUC of USS combined with Bun, sCr, UA in the diagnosis of AKI was 0.794 (95% CI 0.608-0.980, P<0.05), the specificity was 82.4%, and the sensitivity was 88.9%. Conclusions:There wasan increased likelihood of renal AKI or stage 3 AKI while USS≥2,and whose combination with Bun, sCr and UA will improve the diagnostic efficiency of AKI.
5.Outcomes of haploidentical bone marrow transplantation in patients with severe aplastic anemia-II that progressed from non-severe acquired aplastic anemia.
Hongchen LIU ; Xiaoli ZHENG ; Chengtao ZHANG ; Jiajun XIE ; Beibei GAO ; Jing SHAO ; Yan YANG ; Hengxiang WANG ; Jinsong YAN
Frontiers of Medicine 2021;15(5):718-727
Severe aplastic anemia II (SAA-II) progresses from non-severe aplastic anemia (NSAA). The unavailability of efficacious treatment has prompted the need for haploidentical bone marrow transplantation (haplo-BMT) in patients lacking a human leukocyte antigen (HLA)-matched donor. This study aimed to investigate the efficacy of haplo-BMT for patients with SAA-II. Twenty-two patients were included and followed up, and FLU/BU/CY/ATG was used as conditioning regimen. Among these patients, 21 were successfully engrafted, 19 of whom survived after haplo-BMT. Four patients experienced grade II-IV aGvHD, including two with grade III-IV aGvHD. Six patients experienced chronic GvHD, among whom four were mild and two were moderate. Twelve patients experienced infections during BMT. One was diagnosed with post-transplant lymphoproliferative disorder and one with probable EBV disease, and both recovered after rituximab infusion. Haplo-BMT achieved 3-year overall survival and disease-free survival rate of 86.4% ± 0.73% after a median follow-up of 42 months, indicating its effectiveness as a salvage therapy. These promising outcomes may support haplo-BMT as an alternative treatment strategy for patients with SAA-II lacking HLA-matched donors.
Anemia, Aplastic/therapy*
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Bone Marrow Transplantation
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Graft vs Host Disease
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HLA Antigens
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Hematopoietic Stem Cell Transplantation
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Humans
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Transplantation Conditioning
6.Minimal invasive microscopic tooth preparation in esthetic restoration: a specialist consensus.
Haiyang YU ; Yuwei ZHAO ; Junying LI ; Tian LUO ; Jing GAO ; Hongchen LIU ; Weicai LIU ; Feng LIU ; Ke ZHAO ; Fei LIU ; Chufan MA ; Juergen M SETZ ; Shanshan LIANG ; Lin FAN ; Shanshan GAO ; Zhuoli ZHU ; Jiefei SHEN ; Jian WANG ; Zhimin ZHU ; Xuedong ZHOU
International Journal of Oral Science 2019;11(3):31-31
By removing a part of the structure, the tooth preparation provides restorative space, bonding surface, and finish line for various restorations on abutment. Preparation technique plays critical role in achieving the optimal result of tooth preparation. With successful application of microscope in endodontics for >30 years, there is a full expectation of microscopic dentistry. However, as relatively little progress has been made in the application of microscopic dentistry in prosthodontics, the following assumptions have been proposed: Is it suitable to choose the tooth preparation technique under the naked eye in the microscopic vision? Is there a more accurate preparation technology intended for the microscope? To obtain long-term stable therapeutic effects, is it much easier to achieve maximum tooth preservation and retinal protection and maintain periodontal tissue and oral function health under microscopic vision? Whether the microscopic prosthodontics is a gimmick or a breakthrough in obtaining an ideal tooth preparation should be resolved in microscopic tooth preparation. This article attempts to illustrate the concept, core elements, and indications of microscopic minimally invasive tooth preparation, physiological basis of dental pulp, periodontium and functions involved in tool preparation, position ergonomics and visual basis for dentists, comparison of tooth preparation by naked eyes and a microscope, and comparison of different designs of microscopic minimally invasive tooth preparation techniques. Furthermore, a clinical protocol for microscopic minimally invasive tooth preparation based on target restorative space guide plate has been put forward and new insights on the quantity and shape of microscopic minimally invasive tooth preparation has been provided.