1.Comparative research of difference in measurements of bilateral axillary temperature of the same patient during transfusion
Zeqin LIU ; Yan LI ; Wanqiong LIU
Chinese Journal of Practical Nursing 2009;25(26):76-77
Objective To explore the difference in measurements of the same patients' bilateral ax-illary temperature during transfusion. Methods Bilateral axillary temperature 80 patients with normal temperature who underwent transfusion in hospital was measured before infusion, 30 to 35 minutes after in-fusion, and the experimental data went through statistical analysis. Results No significant difference ex-isted between both sides of the axillary temperature before transfusion, significant difference existed be-tween axillary temperature of the transfusion-side before transfusion and after transfusion, no significant dif-ference between axillary temperature of the no transfusion-side before transfusion and after transfusion, the mean values of both sides of the axillary temperature were significant after the transfusion compared with the normal values of human body in textbook,the axillary temperature of no-transfusion side was closer to the normal human axillary temperature in the textbook. Conclusions Transfusion affect axil-lary temperature,mainly on the transfusion side,so it is appropriate to take temperature in armpit side without transfusion.
2.Effects comparison of gemstone energy spectrum CT atomic number method and infrared spectroscopy for analyzing composition of urinary calculus
Jiali ZHU ; Yi WANG ; Zhiwei LI ; Qun QIN ; Fuying QIU ; Zexia GUO ; Zeqin YAO ; Houzhou LUO ; Zhenqing HUO ; Bing WENCONG ; Liang LIU
Chongqing Medicine 2017;46(33):4662-4663,4666
Objective To investigate the effects of gemstone energy spectrum CT atomic number method and infrared spec-troscopy for analyzing the composition of urinary calculi and to compare their values in qualitative diagnosis of urinary calculi .Meth-ods Two hundreds and sixty cases of urinary tract stones were performed the gemstone spectrum CT urinary scanning and the stone composition was identified by atomic number method .After removing stone ,the stone composition analyzed by infrared spec-troscopy served as the gold standard .Then the consistency identified by the two methods was analyzed .Results The Kappa consis-tency test results showed that the two kinds of method for identifying stone type had good consistency (Kappa=0 .787 ,P<0 .01) . The paired chi square test results showed that the difference of the two methods for identifying the stone type had no statistical sig-nificance(χ2 =6 .581 ,P=0 .254) .The stone crystal composition types measured by gemstone energy spectrum CT atomic number method were less than those measured by infrared spectroscopy .The precise quantification of the stones with different crystal struc-tures was not as accurate as that of infrared spectroscopy (calcium oxalate monohydrate and calcium oxalate dihydrate ) .Conclusion The two methods for analyzing theurinary stone composition all have clinical significance ,the stone analysis method should be se-lected according to the actual situation .
3.Clinical characteristics of neurological syndrome associated with anti-glutamic acid decarboxylase antibodies
Huiqin LIU ; Zeqin DONG ; Jiajia XU ; Milan ZHANG ; Rui PANG ; Yushu JIANG ; Lipin YUAN ; Yue HUANG ; Wei LI
Chinese Journal of Neuromedicine 2023;22(7):683-689
Objective:To explore the clinical characteristics of neurological syndrome associated with anti-glutamic acid decarboxylase (GAD) antibodies (Abs).Methods:Six patients with neurological syndrome associated with anti-GAD-Abs admitted to Department of Neurology, Henan Provincial People's Hospital from January 2019 to October 2022 were chosen. The clinical manifestations, imaging and laboratory results, therapeutic schedules, and follow-up prognoses of these patients were collected and summarized.Results:Three females and 3 males were included, with onset age of (54.3±17.7) years. Three patients had stiff-person syndrome (SPS), 1 had limbic encephalitis+generalized epilepsy, 1 had extralimbic encephalitis+occipital epilepsy, and 1 had cerebellar ataxia who was diagnosed with paraneoplastic syndrome associated with small cell lung cancer. Four patients had elevated level of thyroid peroxidase antibodies, and 1 patient was positive for overlapping anti-gamma aminobutyric acid B receptor antibodies and Amphiphysin antibodies. Two patients with SPS had failed lumbar puncture; 1 had slightly increased white blood cells and proteins in cerebrospinal fluid (CSF); the remaining 3 patients were basically normal. Specific oligoclonal bands in CSF were observed in 2 patients. Brain MRI showed abnormal signals in the bilateral occipital lobes in 1 patient, and no specific inflammatory lesions in other patients. All patients accepted corticosteroids and intravenous immunoglobulin/plasma exchange therapies; except for the one with paraneoplastic syndrome associated with small cell lung cancer, the remaining 5 patients had improved modified Rankin scale (mRs) scores at discharge and received long-term immunotherapy. Two patients with SPS had gradually aggravated symptoms, and mRs scores reached 5 at the last follow-up (one for 3 years and the other one for 2 years).Conclusions:The clinical manifestations of patients with neurological syndrome associated with anti-GAD-Abs include SPS, limbic encephalitis, extralimbic encephalitis, epilepsy and cerebellar ataxia; some of these patients have paraneoplastic syndromes. Immunotherapies are effective except for these patients with paraneoplastic syndromes. Some patients with SPS tend to have a chronic course and a poor prognosis.
4.Clinical characteristics and prognoses of 13 patients with Morvan syndrome with obvious electromyography characteristics
Zeqin DONG ; Wenli MEI ; Shaomin ZUO ; Jiajia XU ; Lipin YUAN ; Wei LI ; Huiqin LIU
Chinese Journal of Neuromedicine 2024;23(5):471-477
Objective:To summarize the clinical manifestations, neuroelectrophysiological characteristics and prognoses of Movan syndrome (MoS), and provide references for early diagnoses and prognoses.Methods:A retrospective analysis was performed. The clinical data, such as clinical symptoms, treatments and prognoses, laboratory test results and electrophysiological test results, of 13 patients with confirmed MoS in Department of Neurology, He'nan Provincial People's Hospital from January 2018 to October 2023 were collected.Results:Ten male MoS patients and 3 female ones were included. Main clinical manifestations of 13 patients with MoS included myokymia, pain, numbness of limbs, itching all over the body, hyperhidrosis, urinary and defecation disorder, tachycardia, insomnia, anxiety and depression. Ten patients completed the autoimmune encephalitis antibody detection: 3 only had positive anti-contactin-associated protein-like 2 (CASPR2) antibody, 2 only had positive anti-leucine-rich glioma-inactivated protein1 (LGI1) antibody, and 2 had both positive anti-CASPR2 antibody and anti-LGI1 antibody. Eleven patients completed tumor screening and 4 tumors (thymoma [ n=2], lung squamous cell carcinoma [ n=1] and adrenal non-Hodgkin's lymphoma [ n=1]) were noted. Ten patients completed electrocardiogram, including 3 patients with resting tachycardia and 2 patients with ST segment elevation. All patients completed the electromyographic examination; 12 patients showed abnormal motor unit potential, including myokymia potential, fasciculation potential and neuromyotonic potential; F-wave and/or M-wave post-discharge potentials were found in all patients. Follow up was performed for 1-12 months; in 9 non-tumor patients, 5 were improved in 6 patients accepted immunotherapy and one was improved in 3 patients received symptomatic treatment; in 4 tumor patients, only one was improved in 3 received immunotherapy. Conclusion:Myokymia, pain, urinary and defecation disorder, and severe insomnia are typical symptoms for MoS patients; serum anti-CASPR2/LGI1 antibody and electromyography results provide evidences for MoS diagnosis; early immunotherapy can improve the MoS prognosis, and MoS patients combined with tumors have poor clinical prognosis.
5.Spindle assembly checkpoint complex-related genes TTK and MAD2L1 are over-expressed in lung adenocarcinoma: a big data and bioinformatics analysis.
Zhu LIU ; Zeqin GUO ; Lili LONG ; Yanpei ZHANG ; Yuwen LU ; Dehua WU ; Zhongyi DONG
Journal of Southern Medical University 2020;40(10):1422-1431
OBJECTIVE:
To screen the key genes related to the prognosis of lung adenocarcinoma through big data analysis and explore their clinical value and potential mechanism.
METHODS:
We analyzed GSE18842, GSE27262, and GSE33532 gene expression profile data obtained from the Gene Expression Omnibus (GEO). Bioinformatics methods were used to screen the differentially expressed genes in lung adenocarcinoma tissues and KEGG and GO enrichment analysis was performed, followed by PPI interaction network analysis, module analysis, differential expression analysis, and prognosis analysis. The expressions of MAD2L1 and TTK by immunohistochemistry were verified in 35 non-small cell lung cancer specimens and paired adjacent tissues.
RESULTS:
We identified a total of 256 genes that showed significant differential expressions in lung adenocarcinoma, including 66 up-regulated and 190 down-regulated genes. Thirty-two up-regulated core genes were screened by functional analysis, and among them 29 were shown to significantly correlate with a poor prognosis of patients with lung adenocarcinoma. All the 29 genes were highly expressed in lung adenocarcinoma tissues compared with normal lung tissues and were mainly enriched in cell cycle pathways. Seven of these key genes were closely related to the spindle assembly checkpoint (SAC) complex and responsible for regulating cell behavior in G2/M phase. We selected SAC-related proteins TTK and MAD2L1 to test their expressions in clinical tumor samples, and detected their overexpression in lung adenocarcinoma tissues as compared with the adjacent tissues.
CONCLUSIONS
Seven SAC complex-related genes, including TTK and MAD2L1, are overexpressed in lung adenocarcinoma tissues with close correlation with the prognosis of the patients.
Adenocarcinoma of Lung/genetics*
;
Big Data
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Cell Cycle Proteins/genetics*
;
Computational Biology
;
Gene Expression Profiling
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Gene Expression Regulation, Neoplastic
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Humans
;
Lung Neoplasms/genetics*
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M Phase Cell Cycle Checkpoints
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Mad2 Proteins/genetics*
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Protein-Serine-Threonine Kinases/genetics*
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Protein-Tyrosine Kinases/genetics*
6. Research of TLD calibrated in different standard X-ray RQR radiation field in terms of eye lens dose H p(3)
Wenyan LI ; Guiying ZHANG ; Zhichao WANG ; Zeqin GUO ; Mengxiao KANG ; Chuanye LIU ; Wentao SHENG ; Yue ZENG ; Xi LUO ; Linlin YUE
Chinese Journal of Radiological Medicine and Protection 2020;40(1):42-46
Objective:
To compare the calibration result of standard X-ray RQR radiation field between SSDL (NIRP) and CEA LIST LNHB(France), and to explore the feasibility of calibrating
7.Discussion of Hp(3) calibration with two thermoluminescent dosimeters in the same standard X-ray RQR radiation field
Wenyan LI ; Guiying ZHANG ; Lantao LIU ; Dongsheng NIU ; Zeqin GUO ; Zhichao WANG ; Hua TUO ; Heyan WU ; Tingting XIA ; Nini CHU ; Jichuan LAI ; Jiaojiao CHEN
Chinese Journal of Radiological Health 2024;33(3):318-322
Objective To compare Hp(3) calibration with a homemade (A) thermoluminescent dosimeter (TLD) and an imported (B) TLD in a standard X-ray RQR radiation field, to explore the different responses of A and B, and to provide foundation for the calibration of Hp(3). Methods A column mode was selected. Hp(3) calibration was performed using A and B in a standard X-ray RQR radiation field in the Secondary Standard Dosimetry Laboratory, National Institute for Radiological Protection, China Center for Disease Control and Prevention. Angle response, energy response, and linear response were calibrated with RQR4 (60 kV), RQR7 (90 kV), and RQR9 (120 kV), respectively. Results In terms of angle response, the calibration results of A were relatively high, while the calibration results of B were relatively low. In terms of energy response, the calibration results showed a similar pattern to angle response. In terms of linear response, the calibration results of both A and B were satisfactory. Conclusion Both A and B can be used for normal calibration of Hp(3) in a standard X-ray RQR radiation field. However, in actual monitoring, attention should be paid to the energy and angle response values of TLDs.