1.Detection and anslysis of infection indicators of 2 576 patients before transfusion
Yizhen LIN ; Aijin CHEN ; Xiang CHEN ; Yunhua HE ; Shangzhen XIE
Chinese Journal of Primary Medicine and Pharmacy 2013;20(5):650-651
Objective To analyze the patients with infection before transfusion in onder to avoid misdiagnosis and blood transfusion caused by cross-infection and remind medical staff attention to operation and self-protection.Methods HBsAg,Anti-HCV,Anti-TP,Anti-HIV1/2 were detecced by 2 576 cases of pre-operative,prenatal,blood transfusions before the patient's blood ELISA assay.Results 2 576 cases of infectious markers in patients with serum positive rate was 12.15%.The positive rates of was HBsAg,Anti-HCV,Anti-TP,Anti-HIV1/2:11.06%,2.13%,1.67%,0.00%,HBsAg and Anti-HCV were positive for both the percentage of 0.54%.Conclusion The transfusion of pre-infection detection is necessary for patients with early diagnosis and treatment of infectious diseases to avoid and prevent hospital infections,medical personnel,as well as occupational infection to reduce or avoid blood transfusion caused by medical disputes.
2.The clinical efficacy of hydrotherapy for children with spastic cerebral palsy: A meta-analysis of randomized and controlled trials
Aijin LIN ; Xin CHEN ; Shaoyun SHI ; Jieqiong WANG ; Moxian CHEN ; Lijuan AO
Chinese Journal of Physical Medicine and Rehabilitation 2021;43(1):69-73
Objective:To evaluate the clinical efficacy of hydrotherapy in the treatment of children with spastic cerebral palsy (CP).Methods:The China National Knowledge Infrastructure, Wanfang databases, CQVIP databases, PubMed and the Cochrane library were electronically searched for reports published before November 2018 of randomized and controlled trials (RCTs) of hydrotherapy for treating children with spastic CP. Two researchers screened the literature independently, extracted data and assessed the risk of bias in the included studies. The meta-analysis was performed using version 5.3 of the RevMan software.Results:A total of 6 RCTs were included, covering 464 patients. It was found that hydrotherapy combined with conventional rehabilitation was significantly more effective than conventional rehabilitation alone.Conclusions:It has been proved that hydrotherapy can improve the symptoms of children with spastic CP, relieve their spasticity and promote better motor function.
3.Transplanting bone marrow mesenchymal stem cells can induce neural regeneration
Aijin LIN ; Naizheng WANG ; Junfan ZHENG ; Lijuan AO ; Moxian CHEN
Chinese Journal of Physical Medicine and Rehabilitation 2023;45(7):585-591
Objective:To observe any effect of transplanting bone marrow mesenchymal stem cells (BMSCs) on microglia and neuron expression in newborn mice with hypoxic-ischemic brain damage (HIBD).Methods:Sixty 10-day-old C57BL/6 mice were randomly divided into a sham operation group, a hypoxic-ischemia group, a placebo group and a stem cell group, each of 15. The hypoxia-ischemia model was induced in the hypoxia-ischemia, placebo and stem cell groups, while the sham operation group was sutured after the neck incision. After successful modeling, the rats in the stem cell group were injected with BMSCs into the bregma while those in the placebo group received phosphate buffered saline. Seven days later, brain tissue was resected and its structure was observed using transmission electron microscopy. Immunofluorescence staining was performed to observe the expression of microglia and neurons in the left cerebral cortex.Results:Seven days after stem cell transplantation, the neuron morphology had improved and nerve fiber swelling was relieved in the stem cell group. The average expression of neurons was significantly greater in the stem cell group compared with the hypoxic-ischemia and placebo groups, while the expression of microglia was significantly lower.Conclusions:Bone marrow mesenchymal stem cells may induce neuron regeneration and reduce inflammatory response by inhibiting the expression of microglia, at least in neonatal rats modeling hypoxic-ischemic brain injury.
4.Etiology and risk factors of gastric cancer after Helicobacter pylori eradication in Fuzhou area
Aijin CHEN ; Xiaoxiong GUO ; Sihan ZHANG
Journal of Public Health and Preventive Medicine 2023;34(5):99-102
Objective To analyze the epidemiological characteristics and risk factors of gastric cancer after eradication of ( Helicobacter pylori , Hp) in Fuzhou area, to provide a theoretical basis for reducing the incidence and mortality of gastric cancer after eradication of Hp, and to provide effective suggestions for the prevention of gastric cancer in residents in Fuzhou. Methods A total of 699 patients with Hp eradication admitted to our hospital from January 2020 to December 2020 were selected. According to whether the patients had gastric cancer after eradication, they were divided into control group (no gastric cancer) and observation group (gastric cancer). The serum levels of tumor markers including CEA, CA125 and CA199 were detected and compared between the two groups. Clinical data of the two groups, including age, sex, family history of gastric cancer, course of Hp infection, open atrophy, severe atrophy of gastric mucosa, presence of intestinal metaplasia (IM) of gastric mucosa, xanxoma of gastric mucosa, and long-term use of proton pump inhibitors (PPIs), were analyzed using the self-made survey scale in our hospital. Univariate analysis and logistic regression were used to analyze the risk factors for gastric cancer after Hp eradication. Results Among of 699 patients with Hp eradication, 48 cases (6.96%) developed gastric cancer, including 29 male cases and 19 female cases. The incidence rate of males was significantly higher than that of females (P<0.05). The incidence rate of elderly patients was significantly higher than that of non-elderly patients (P<0.05). Serum CEA, CA125 and CA199 levels in the observation group were significantly higher than those in the control group (P<0.05). There were statistically significant differences in open atrophy, severe atrophy of gastric mucosa, presence of IM, xanxoma of stomach and PPIs use time >3 years between the two groups (P<0.05). The presence of IM (OR=4.874), severe atrophy of gastric mucosa (OR=4.412) and the time using PPIs >3 years (OR=3.631) were independent risk factors for gastric cancer after Hp eradication (P<0.05). Conclusion There is a high risk of gastric cancer after HP eradication in Fuzhou, mainly in elderly male patients, especially in patients with IM, severe atrophy of gastric mucosa and long-term use of PPIs, often accompanied by elevated levels of tumor markers. Close gastroscopy follow-up examination must be conducted within 4 to 5 years after Hp eradication, which is helpful for screening high-risk groups of gastric cancer, preventing gastric cancer and treating gastric cancer as early as possible after Hp eradication.