1.Analysis of 28 Fatal Cases Caused by Drug Adverse Reaction
Peilan DENG ; Honglan ZHOU ; Jun FENG
China Pharmacy 2001;12(6):367-
OBJECTIVE: To study the disease distribution and lethal factors of ADRs in 28 fatal cases,so as to improve the prophylactic measures for diseases and rationality and therapeutic effect of drug-use.METHODS: According to ADRs evaluation standard,the cases who died in this hospital in recent 2 years were analysed with computer internet.RESULTS: 28 cases directly died of ADRs.Insulin and glibenclamidium were the most common lethal agents,accounting for 32.14% ,and mannitol and azathiopurine were the next ones.Senile patient accounted for 63.28% of all patients died of ADRs.CONCLUSION: (1)Rational drug-use has clinical significance in reducing mortality of geratic diseases.(2)It will be an important way in reducing the fatality of ADRs that we inquire about patients' illness carefully and handle the indications and dosages of drugs seriously.
2.The neuroprotective effects and its mechanisms of qingkailing injection on bacterial meningitis induced by E. coli in rabbits.
Shao-jie YUE ; Qiao-jun LI ; Zi-qiang LUO ; Feige TANG ; Deyun FENG ; Shilin DENG ; Peilan YU
Chinese Journal of Integrated Traditional and Western Medicine 2005;25(7):633-636
OBJECTIVETo explore the neuro-protective effect and mechanism of qingkailing injection (QKL) against cerebral injury caused by E. coli-meningitis (CM).
METHODSThe CM model rabbits were treated by ampicillin with QKL as adjuvant. The leukocyte count and protein content in cerebral spinal fluid (CSF), the contents of water, sodium, potassium and calcium in cerebral tissues were measured before, 16 h and 26 h after Bacillus coli injection respectively. The expression of matrix metalloproteinase-9 (MMP-9) was determined at the same time.
RESULTSAdjunctive treatment with QKL can not only inhibit the increase of leukocyte cells, protein content in CSF, and water, sodium, calcium content in cerebral tissues, but also the decrease of potassium content revealed during simple antibiotic treatment. It also can decrease the expression of MMP-9 in cerebral tissues of rabbits with CM.
CONCLUSIONAs an adjunctive treatment, QKL can prevent transient inflammatory reaction and aggravation of brain injury in CM induced by simple antibiotic treatment, its mechanisms might relate with calcium antagonism and attenuation of MMP-9 expression in brain tissues.
Ampicillin ; therapeutic use ; Animals ; Anti-Bacterial Agents ; therapeutic use ; Brain ; metabolism ; Drug Therapy, Combination ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Injections ; Male ; Matrix Metalloproteinase 9 ; biosynthesis ; Meningitis, Escherichia coli ; drug therapy ; Neuroprotective Agents ; therapeutic use ; Phytotherapy ; Rabbits