1.Clinical observation of phacoemulsification and intraocular lens implantation combined with trabeculectomy in cataract and glaucoma patients
International Eye Science 2016;16(11):2148-2149
AIM: To evaluate the clinical effects of dual-incision phacoemulsification and intraocular lens implantation combined with trabeculectomy in cataract and glaucoma patients.
METHODS: To observe the visual acuity, intraocular pressure and complications for 3-12mo after surgery as a retrospective study of 65 patients ( 70 eyes ) with cataract and glaucoma.
RESULTS: The visual acuity of 2 eyes was lower than 0.1, 6 eyes were ranged from 0. 1 to 0. 3, 60 eyes were from 0. 4 to 0. 8, 2 eyes were over 1. 0. The postoperative intraocular pressure of 26 eyes were effective controlled. The postoperative shallow anterior chamber occurred in 1 eye.
CONCLUSION: It is an ideal treatment to take dual-incision phacoemulsification and intraocular lens implantation combined with trabeculectomy in cataract and glaucoma patients and it shows better effects than normal operation method.
2.The relationship of telomere and telomerase activity with outcome of aplastic anemia after immunosuppressive therapy.
Jia-yin SONG ; Li-ping KUANG ; Yang WANG ; Yong-hua LI ; Jiu-long WU ; Hang ZHANG ; Li LI ; Yao-chun WANG ; Zu-jun JIANG ; Yang XIAO
Chinese Journal of Hematology 2013;34(9):771-776
OBJECTIVETo observe the changes of telomere length and telomerase activity in patients with aplastic anemia (AA), and relationship with immunosuppressive therapy (IST) efficacy, to explore the pathogenesis of AA and the role of telomere length in evaluating immunosuppressive therapy efficacy.
METHODS71 cases of AA patients between September 2010 and March 2013 were enrolled into this study. 3 ml peripheral blood specimens from this cohort of patients were collected to test the telomere length in peripheral blood mononuclear cell (PBMNC) with flow-FISH and detect telomerase activity with TRAP-PCR-ELISA method.
RESULTSTelomere length and age showed negative correlation (b=-0.387, P=0.001) in normal control, NSAA and SAA + VSAA groups, telomere length became shorter with the growth of age, and normal control group telomere length decreased along with the age growth slightly greater than the other two groups (NSAA, SAA+VSAA). Besides the effect of age on telomere length, no significant difference was observed between NSAA and SAA+VSAA groups (P=0.573), and NSAA, SAA+VSAA (30.957 ± 4.502,29.510 ± 5.911)groups were significantly shorter than normal control group (51.086±10.844) (P<0.01). Telomere length in NR group (25.357±4.848)was significantly lower than normal control group (51.086 ± 10.844) (P=0.005), telomere length in CR(32.808 ± 4.685)/PR groups (30.334±4.464) compared with normal control group had no significant difference (P=0.517, P=0.254). Telomere length below 29.21% obviously decreased outcomes of IST. Telomerase activity had significant difference (χ²=20.385, P<0.01). The telomerase activity had no significant difference in terms of age and gender in three groups, multiple comparison found that telomerase activities in SAA + VSAA (0.324±0.178) (P<0.01), and NSAA (0.234±0.175) groups (P=0.002) were significantly higher than normal control group (0.107±0.083).
CONCLUSIONTelomere length of PBMNC in AA patients was significantly shortened than normal control group with telomerase activity increased, and telomere shorted more apparently in NR group, these patients should adjust the treatment as early as possible. Telomeres could predict the curative effect of IST.
Adolescent ; Adult ; Aged ; Aged, 80 and over ; Anemia, Aplastic ; enzymology ; therapy ; Case-Control Studies ; Child ; Female ; Humans ; Immunosuppression ; Leukocytes, Mononuclear ; metabolism ; Male ; Middle Aged ; Telomerase ; metabolism ; Telomere ; metabolism ; Treatment Outcome ; Young Adult