1.Diagnosis and treatment of 27 patients with redundant colon
Changping YANG ; Hongrong GUO ; Jinlin CAO ; Renrong YANG ; Haiying GUO ; Guibao LIU
International Journal of Surgery 2012;39(7):450-452,505
ObjectiveTo explore the early diagnosis and effective treatment of redundant colon,and to reduce the misdiagnosis and shorten the medical treatment time before the diagnosis.MethodsClinical data of twentyseven patients with redundant colon from February 2005 to December 2011 were retrospectively analyzed in General Surgery Department of 117th and 322th People's Liberation Army Hospital.ResultsThe clinical symptoms of 27 patients nainly as early recurrent intractable constipation,bloating,abdominal pain,weight loss and other symptoms,were likely to be in a misdiagnosis.In addition to three patients with redundant sigmoid colon concurrent reverse came to hospital emergency with surgery,twenty-four cases' symptoms persisted and came to many hospitals with medical treatment up to 32 years,diagnosed by the out-patient barium enema.After surgical resection disease bowel,7-11 months follow-up,patients abdominal distension,abdominal pain,constipation,weight loss and other systemic unwell symptoms disappeared.ConclusionThis disease is rare,we must raise the medical staff's awareness of this disease.X-ray examination with barium enema is the best way to diagnose this disease.After diagnosis,surgery is the most effective treatment.
2.The mechanism and significance of advanced oxidation protein products in acute coronary syndrome
Jianing CAO ; Renrong WANG ; Yuejun ZHANG ; Wei HUANG ; Yan JIN ; Feng DONG ; Xin XU ; Chengjian YANG
Clinical Medicine of China 2009;25(10):1044-1046
Objective To examine the advanced oxidation protein products (AOPP) in patients with acute coronary syndrome(ACS) and discuss the relationship between oxidative stress with the development of atherosclero-sis(AS). Methods Plasma were collected in 59 acute myocardial infarction (AMI) patients including 35 patients underwent selective PCI,24 patients underwent emergency PCI,43 unstable angina pectoris(UA) patients and 10 non-coronary artery disease (non-CAD) patients. All cases underwent coronary angiography (CAG). Plasma was collected immediately,post-24 hours and post-48 hours after admission. AOPP was determined by measurements of absorbance (A) at 340 nm under acidic conditions via spectrophotometry. Results AOPP was (236.42±30.41) ( n = 35 ), ( 207.84±29.50 ) mmol/L ( n = 35 ), ( 227.79 ± 35.18 ) mmol/L ( n = 31 ) respectively immediately, post-24 hours and post-48 hours after admission in AMI ( selective PCI ), ( 239.95 ±39.94 ) mmol/L ( n = 43 ), (175.92 ±29.46) mmol/L(n =38) ,and (156.54 ±28.29) mmol/L(n =35) in UA group and (57.41 ± 13.60) mmol/L( n = 9 ), (56.11 + 11.90) mmol/L ( n = 10 ) and ( 61.75 ± 12.28 ) mmol/L ( n = 8 ) in non-CAD group. Compared with normal group ( without CAD ) , significantly higher plasma AOPP was detected in AMI ( selective PCI) and UA patients ( P < 0.05 ). AOPP level was significantly increased in AMI selective PCI patients as compared with that of emergency PCI group immediately and post-24 hours after admission( P <0.01 ) ,and post-48 hours after admission( P < 0.05 ), but there was no statistical significance between emergency PCI and UA group( P > 0.05 ). Conclusions Oxidative stress is an important step in the development of atherosclerosis, and the higher levels of AOPP in ACS patients show that AOPP may be as good markers in these patients.
3.Role of sulforaphane in improving negative symptoms and cognitive symptoms of schizophrenia and the underlying mechanism.
Ye YANG ; Ranran LI ; Gangrui HEI ; Renrong WU
Journal of Central South University(Medical Sciences) 2019;44(6):701-705
The negative symptoms and cognitive symptoms of schizophrenia patients are still clinical problems to be solved. Schizophrenia patients are abnormal in oxidative stress, immune regulation, and anti-histone deacetylase (HDAC), while sulforaphane plays a role in anti-oxidative stress, anti-inflammation, and anti-HDAC. Therefore, the sulforaphane could improve the negative symptoms and cognitive deficits of schizophrenia.
Cognition
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Humans
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Isothiocyanates
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therapeutic use
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Schizophrenia
;
drug therapy
4.Research advances in add-on treatment for negative symptoms and cognitive dysfunction in schizophrenia.
Ranran LI ; Gangrui HEI ; Ye YANG ; Renrong WU ; Jingping ZHAO
Journal of Central South University(Medical Sciences) 2020;45(12):1457-1463
Antipsychotic medication is the primary treatment for schizophrenia, which is effective on ameliorating positive symptoms and can reduce the risk of recurrence, but it has limited efficacy for negative symptoms and cognitive dysfunction. The negative symptoms and cognitive dysfunction seriously affects the life quality and social function for the patients with schizophrenia. Currently, there is plenty evidence that antipsychotic drugs combined with adjuvant therapy drugs can effectively improve the negative symptoms and cognitive dysfunction. These drugs include anti-oxidants, nicotinic acetylcholine receptors and neuro-inflammatory drugs (anti-inflammatory drugs, minocycline), which show potential clinical effects.
Anti-Inflammatory Agents/therapeutic use*
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Antipsychotic Agents/therapeutic use*
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Cognitive Dysfunction/etiology*
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Humans
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Minocycline/therapeutic use*
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Schizophrenia/drug therapy*
5.Metformin treatment of antipsychotic-induced dyslipidemia: analysis of two randomized, placebo-controlled trials.
Ye YANG ; Xiaoyi WANG ; Dongyu KANG ; Yujun LONG ; Jianjun OU ; Wenbin GUO ; Jingping ZHAO ; Renrong WU
Journal of Central South University(Medical Sciences) 2019;44(10):1128-1136
To examine the efficacy and safety for metformin in treating antipsychotic-induced dyslipidemia.
Methods: Two randomized placebo-controlled trials were included in the analysis. A total of 201 schizophrenia patients with dyslipidemia after treatment with an antipsychotic were collected, and the patients were divided into two groups: a 1 000 mg/d metformin group (n=103) and a placebo group (n=98). The clinical symptoms and metabolic indicators such as body weight, blood glucose, and blood lipids were assessed at baseline, the 12th week and the 24th week after treatment respectively.
Results: After metformin treatment, the mean difference in the low-density lipoprotein cholesterol (LDL-C) value between the metformin group and the placebo group was from 0.16 mmol/L at baseline to -0.86 mmol/L at the end of the 24th week, which was decreased by 1.02 mmol/L
(P<0.01). At the 24th week, the LDL-C was more than 3.37 mmol/L in 25.3% patients in the metformin group, which was significantly lower than that in the placebo group (64.8%) (P<0.01). Compared with the placebo group, there were significant changes in the weight, body mass index (BMI), insulin, insulin resistance index, total cholesterol and triglyceride, and high-density lipoprotein cholesterol (HDL-C) in the metformin group (all P<0.05). The treatment effects on weight and insulin resistance appeared at the 12th week and further improved at the 24th week, but the effects on improving dyslipidemia only significantly occurred at the end of the 24th week.
Conclusion: The metformin treatment is effective in improving antipsychotic-induced dyslipidemia and insulin resistance, and the effect to reduce the antipsychotic-induced insulin resistance appears earlier than the effect to improve dyslipidemia.
Antipsychotic Agents
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adverse effects
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Blood Glucose
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Diabetes Mellitus, Type 2
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Double-Blind Method
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Dyslipidemias
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chemically induced
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drug therapy
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Humans
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Hypoglycemic Agents
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Metformin
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therapeutic use