1.A case report of farmer's lung.
Hong XU ; Kai WU ; De-jun DUAN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2013;31(11):874-874
Adult
;
Farmer's Lung
;
Female
;
Humans
2.Significance of Specific Allergen Detection in Children with Asthma in Suzhou City
kai, ZHAO ; hong-mei, XU ; kan, YE
Journal of Applied Clinical Pediatrics 1994;0(04):-
Objective To explore the main inhalational and alimentary allergens which triggers allergic asthma in children in Suzhou area.Methods The serum specific aspiration allergens were detected with enzyme-linked immunosorbent assay(ELISA) in 119 children with bronchial asthma,including 7 kinds of common inhalational allergens.The 6 kinds of alimentary allergens test was conducted in 65 children.Results The total inhalational allergens positive rate of the subject was 75.63%(90/119).The highest rate was dust mite 49.58%(59/119),then was house dust 21.02%(25/119),animal hair 19.33%(23/119).The positive rate of aspiration allergens increased with the patient′s age and showed a positive correlation.Positive rate of food allergens was 49.23%(32/65).Of them,the highest rate was fish 20.0%(13 cases),then was lobster and claw 16.92%(11 cases),egg 12.31%(8 cases).Conclusions Inhalational allergens are the main allergens in children with asthma in Suzhou district.The positive rate of aspiration allergens increases with the patient′s age.The most common allergen is dust mite.The allergen test plays a clinically significant and advisable role in treatment and prognosis in bronchial asthma in children.
4.Expression of P450 aromatase in endometrial carcinoma
Xue-Mei ZOU ; Kai WU ; Zhu-Hong XU ;
Cancer Research and Clinic 1997;0(03):-
0.05).Immunohistochemical staining for intratumoral aromatase in endometrial cancer was positive,21(42 %)in stromal cells.The expression of P450 aromatase in stromal cells correlated positively with advanced surgical stage and histologic grade,indepedent on muscular invasion and lymph node metastasis.Conclusion Aromatase P450 play an important function in establishment and devel- opment of the endometrioid endometrial cancer.The expression of P450 aromatase in intratumoral stromal cells correlated positively with the development and prognosis of endometrioid endometrial cancer.
5.A Clinical Observation on Preventive Effect of Spleen-Strengthening and Kidney-Reinforcing Method on Leukopenia Caused by Chemotherapy
Chunyong CHEN ; Kai XU ; Hong DENG ; Diying ZHU
Journal of Guangzhou University of Traditional Chinese Medicine 2000;0(04):-
Objective To observe the effect of spleen-strengthening and kidney-reinforcing method on leukopenia in patients with malignant tumor after chemotherapy.Methods Seventy-one patients with malignant tumor were randomly allocated to Group A(n=37) and Group B (n=34).Group A was treated with spleen-strengthening and kidney-reinforcing herbal medicine and chemotherapy and Group B with chemotherapy only. The treatment course lasted 28 days.Blood routine examination was carried out before chemotherapy and on 7 th,9 th,12 th,15 th,18 th and 21 st day of chemotherapy.Results In Group A,5 cases of leukopenia were found, 3 in degree Ⅰ, 1 in degree Ⅱ and 1 in degree Ⅲ,the incidence being 13.5%; In Group B,25 cases of leukopenia were found, 3 in degree Ⅰ,13 in degree Ⅱ,8 in degree Ⅲ and 1 in degree Ⅳ, the incidence being 73.5%. There was significant difference between the two groups (P
6.Evaluation of endoscopic therapy in the treatment of acute biliary pancreatitis
Hong-Wei XU ; Lin XU ; Kai FENG ; Hu-Gen WANG ; Hong-Bo WANG ; An-Zhong ZHANG
Chinese Journal of Digestive Endoscopy 1996;0(06):-
Objective To evaluate therapeutic ERCP in the treatment and preventing the recurrence of acute biliary pancreatitis(ABP).Methods One hundred and seventeen patients of ABP were randomly divided into two groups,ERCP treatment group(n=49)and non-ERCP control group(n=68).Changes of clinical symptoms and laboratory indexes were recorded accordingly.Follow-up study was for all the patients. Results Of the 117 with ABP,99 cases were mild(MABP)and 18 ones were severe(SABP).The days of relief of abdominal pains,normalization of hepatic function indexes and hospitalization were significantly shorter in ERCP treatment group than that in control group.The complications related to endoscopic therapy were not found.All patients had got followed-up visits for average 20(range 5-37)months(94.0%).The re- currence rate in the ERCP group 0(0/46)were significantly lower than that in the control group 46.8%(29/ 62)(P
7.Comparison of effects of botulinus toxin of type A and complete resection of the periorbital muscle for idiopathic blepharospasm
Xiao-Hong, XU ; Kai, XU ; Qi, PENG ; Ying-Chun, XUE ; Xue-Fei, PAN
International Eye Science 2016;16(10):1962-1964
AIM: To compare the effectiveness of botulinus toxin of type A and complete resection of the periorbital muscle on idiopathic blepharospasm.
● METHODS: Patients with idiopathic blepharospasm and having undergone either of two procedures from Dec. 2010 to Jun. 2015 were selected ( 60 patients ) . Among them, group A (30 patients, 60 eyes) underwent botulinus toxin of type A, group B (30 patients, 60 eyes) underwent complete resection of the periorbital muscle.
●RESULTS: ln group A, the patients with complete response, obvious response, partial response, and no response were 36(60. 0%), 20(33. 3%), 2(3. 3%) and 2 (3. 3%) cases respectively. ln group B, the patients with complete response, obvious response, partial response, and no response were 16(26. 7%), 24(40. 0), 12(20. 0%) and 8 ( 13. 3%) cases respectively. The difference was statistically significant ( Z = - 2. 968, P = 0. 003 ). The relapse rate of group A and group B were 93. 3% and 20. 0% after 6mo, the difference was statistically significant (χ2=32. 851, P<0. 001).
●CONCLUSION: The botulinus toxin injection of type A is effective for idiopathic blepharospasm. But recurrence rate is high after 6mo. Complete resection of the periorbital muscle have long-term efficacy for idiopathic blepharospasm. It′s a supplementary therapy after idiopathic blepharospasm recurrence.
8.Expression of p57Kip2 and its significance in the classification and differential diagnosis of hydatidiform moles and hydropic abortions.
Ying HE ; Kai-xuan YANG ; Hong-jing WANG ; Lian XU ; Qin HUANG ; Xiu-li WU
Chinese Journal of Pathology 2007;36(3):197-199
Abortion, Spontaneous
;
diagnosis
;
genetics
;
metabolism
;
Cyclin-Dependent Kinase Inhibitor p57
;
metabolism
;
Diagnosis, Differential
;
Female
;
Gene Expression Regulation, Neoplastic
;
Humans
;
Hydatidiform Mole
;
diagnosis
;
genetics
;
metabolism
;
Immunohistochemistry
;
Pregnancy
;
Uterine Neoplasms
;
diagnosis
;
genetics
;
metabolism
9.Strategies of sperm collection from men with temporary penile erectile dysfunction on the day of oocyte retrieval and the outcomes of IVF-ET.
Hong-yi XU ; Kai DENG ; Qing-bing LUO ; Xin ZHANG ; Xin LI ; Chang-jun ZHANG
National Journal of Andrology 2015;21(12):1093-1097
OBJECTIVETo search for the optimal strategies for sperm collection from the patient with temporary penile erectile dysfunction (ED) on the day of oocyte pick-up ( OPU) in in vitro fertilization embryo transfer (IVF-ET).
METHODSWe retrospectively analyzed 93 cases of temporary ED on the OPU day of IVF-ET from January 2011 to May 2014, with fresh semen for 45 cases (group A), cryopreserved sperm before oocyte retrieval for 30 cases (group B), and frozen oocytes for 18 cases (group C). Group A was again subdivided into A1 (n = 18) and A2 n = 27) , the former intervened with oral sildenafil while the latter left untreated. We compared the rates of fertilization, high-quality embryo, and pregnancy among different groups.
RESULTSNo statistically significant differences were found among groups A, B and C in the age of the males and females, duration of infertility, numbers of obtained and mature oocytes, and rates of cleavage, or in the percentages of normal fertilization (80.78% vs 80.43% vs 84.77%), high-quality embryo (53.27% vs 52.97% vs 47.69%) and pregnancy (60.00% vs 56.77% vs 44.44%) (all P > 0.05). The rate of 3PN was markedly lower in group C (0.63%) than in A (9. 61%) and B (4.34%) (P < 0.05). There were no significant differences between groups A1 and A2 in the age of the males and females, duration of infertility, numbers of obtained and mature oocytes, and the rates of fertilization, cleavage, high-quality embryo, and pregnancy (all P > 0.05).
CONCLUSIONOn the OPU day of IVF-ET, oral sildenafil can help temporary ED men to achieve penile erection and ejaculation without affecting the outcomes of assisted reproduction. Cryopreserved sperm can be used in case of predicted temporary ED and frozen oocytes can also be employed if sperm retrieval fails. However, to avoid puncture injury to the epididymis or testis, fresh semen should be the first choice.
Cryopreservation ; Embryo Transfer ; Erectile Dysfunction ; drug therapy ; physiopathology ; Female ; Fertilization ; Fertilization in Vitro ; Humans ; Male ; Oocyte Retrieval ; Oocytes ; Penis ; Pregnancy ; Retrospective Studies ; Sildenafil Citrate ; therapeutic use ; Sperm Retrieval ; Spermatozoa
10.Influences of different tube voltages on the dose and image quality of a full field digital mammography
Honglan ZHAO ; Hong MA ; Xin LU ; Qiuyun LI ; Gaohong CHEN ; Xiaosong WU ; Kai XU
Chinese Journal of Radiology 2013;47(10):921-925
Objective To evaluate the effect of different tube voltages on the radiation dose and image quality of a full field digital mammography system.Methods Both experiments were performed under manual exposure mode.In one experiment,the tube voltages were kept constant at 25,28 and 31 kVp,and the CIRS 015 phantom was exposed at three target/filter combinations molybdenum/molybdenum (Mo/Mo),molybdenum/rhodium (Mo/Rh),and rhodium/rhodium (Rh/Rh) and at tube current-exposure time products of 32-140mAs.The entrance skin exposure (ESE) and average glandular dose (AGD) were recorded,the signal-to-noise ratio(SNR) and contrast-to-noise ratio (CNR) and figure of merit (FOM) were measured to evaluate the influences of different tube voltages on dose and image quality at same target/filter combination.The univariate of randomized completed block-design was used for statistics.In second experiment,the phantom were exposed using Mo/Rh combination when the tube current-exposure time product was kept constant at 56 mAs,and the tube voltage varied between 23 and 33 kVp in 1-kVp increments.The ESE and AGD were recorded,the SNR,CNR and FOM were measured for plotting the curves against tube voltages.Results At Mo/Mo combination,the AGD,ESE,SNR,CNR and FOM of 25,28 and31 kVp were(1.25 ±0.56) mGy,(6.46±2.86) mGy,71.52±8.37,1.91 ±0.26,3.21 ± 0.68; (1.94 ±0.85) mGy,(9.18±4.07) mGy,144.46 ± 11.31,2.41 ±0.28,3.37 ±0.96 and (3.01 ±1.38) mGy,(12.60±5.59) mGy,128.89 ±15.29,2.47 ±0.31,2.31 ±0.76 respectively; at Mo/Rh combination were (1.23 ±0.55) mGy,(5.26 ±2.33) mGy,67.31 ±4.11,1.82 ±0.19,3.01 ± 0.82; (1.86 ±0.84) mGy,(7.57 ±3.34) mGy,139.54 ± 12.16,2.30 ±0.25,3.23 ±0.92 and (2.81 ±1.24) mGy,(10.48 ±4.62) mGy,127.77 ±15.14,2.59 ±0.31,2.67 ±0.68; and at Rh/Rh were(1.09 ±0.48) mGy,(4.89 ±2.16) mGy,67.46 ±2.23,1.48 ±0.72,3.08 ± 1.69; (1.75 ± 0.78) mGy,(6.88 ±3.03) mGy,137.74 ± 14.65,2.37 ±0.26,3.62 ± 1.07 and (2.59 ± 1.13) mGy,(9.32 ± 4.12) mGy,117.91 ± 19.05,2.51 ± 0.31,2.74 ± 0.84.Both experiments indicated that,for a given target/filter combination,the AGD,ESE and CNR increased,but the ESE/AGD decreased with the tube voltage increasing; The first experiment indicated both SNR and FOM of 28 kVp were higher than that of 25 kVp and 31 kVp; the second experiment showed both SNR and FOM decreased with tube voltages increasing.The differences of AGD、ESE、ESE/AGD、SNR、CNR and FOM among the three tube voltages were significant (F =4.391-528.848,P < 0.05) ; but the difference of CNR between 28 and 31 kVp at Mo/Mo and Rh/Rh had no statistical significance (P > 0.05) ; and the differences of FOM between 25 and 28 kVp at the three target/filter combinations were not statistically significant (P > 0.05).Conclusion For a breast with 4.2 cm thickness and 50% adipose 50% glandular composition,different tube voltages have significant effects on the radiation dose and image quality.