2.Clinical analysis of 23 cases of Pneumocystis pneumonia in patients with acquired immunodeficiency syndrome
Xiaoyu MA ; Min WANG ; Chun LIU
Chinese Journal of Infection Control 2015;(7):459-463
Objective To investigate the clinical characteristics,diagnosis and therapeutic prognosis of Pneumocystis pneumonia(PCP)in patients with acquired immunodeficiency syndrome (AIDS).Methods AIDS patients with PCP were searched through computer medical record information system,clinical data were analyzed retrospectively,patients were divided into respiratory failure group (n= 1 1 )and non-respiratory failure group (n= 1 2 ),partial pressure of oxygen in arterial blood(PaO2 ),degree of blood oxygen saturation(SaO2 ),CD4+T lymphocyte,and lactate dehydrogenase(LDH) between two groups were compared. Results 23 patients generally had the symptoms of weight loss,oral leukoplakia, shortness of breath,dyspnea,fever,cough,and expectoration. PaO2 value in 23 patients was (78.65±30.85)mmHg,partial pressure of carbon dioxide(PaCO2)was (24.42±5.60)mmHg,pH value was(7.43±0.79),SaO2 was (91.16±9.55)% ;SaO2 and PaO2 in respiratory failure group was lower than non-respiratory failure group,the difference was significant (both P<0.05).Lung computed tomography (CT)scans showed bilateral pulmonary ground-glass-like change. 21 patients used compound sulfamethoxazole tablets,1 patient used compound sulfamethoxazole tablets plus clindamycin,1 patient used only clindamycin,17 patients used glucocorticoid in addition to compound sulfamethoxazole;after treatment,20 patients improved,2 died,and 1 gave up treatment.Conclusion Subacute progressive dyspnea,fever,dry cough,and lung ground-glass-like shadow are common symptoms of PCP in AIDS patients,compound sulfamethoxazole or compound sulfamethoxazole with clindamycin can be used for treatment,glucocorticoid can obviously alleviate the symptoms of patients.
3.Blocking efficacy of 23 cases of mother to child transmission of acquired immunodeficiency syndrome in the First Hospital of Changsha
Chun LIU ; Min WANG ; Xiaoping LI
Chinese Journal of Infection Control 2017;16(4):355-358
Objective To observe the blocking efficacy of mother to child transmission (MTCT) in pregnant women with positive human immunodeficiency virus(HIV), and explore proper MTCT blocking mode for acquired immunodeficiency syndrome.Methods Clinical data of 23 HIV-positive pregnant women in a hospital from 2005 to 2015 were retrospectively analyzed.Results All 23 HIV-positive pregnant women received highly active antiretroviral therapy (HAART) and comprehensive intervention for blocking MTCT of HIV.Among these women, 12 got pregnant after receiving HAART, 10 were detected positive HIV in early pregnancy (within 28 weeks) and then received HAART, 1 was detected positive HIV 28 weeks after pregnancy and then received HAART.23 HIV-positive pregnant women all delivered normal newborns, follow-up observation of babies found no HIV infection.Conclusion HAART for HIV-positive pregnant women is the key to block MTCT of HIV, combined with preventive medication and artificial feeding of newborns, HAART can effectively prevent MTCT.Mutual blocking mode, such as HAART for HIV-positive pregnant women by specialists, pregnancy check-up, and preventive medicine for infants provided by maternity and child care hospital, is highly efficiency.
4.Natriuresis induced by brain cholinergic stimuli and the change of ChAT-iR in kidney.
Chun-yan WANG ; Min WANG ; Qi-ying YAO
Chinese Journal of Applied Physiology 2007;23(2):215-217
Acetylcholine
;
metabolism
;
Animals
;
Brain
;
drug effects
;
metabolism
;
Choline O-Acetyltransferase
;
metabolism
;
Cholinergic Agonists
;
pharmacology
;
Epithelial Cells
;
metabolism
;
Kidney Tubules
;
cytology
;
metabolism
;
Lateral Ventricles
;
drug effects
;
Male
;
Natriuresis
;
Rats
;
Rats, Sprague-Dawley
6.Clear cell papillary cystadenoma of left mesosalpinx associated with von Hippel-Lindau disease: report of a case.
Xiang-lei HE ; Chun-nian WANG ; Jian-min ZHANG
Chinese Journal of Pathology 2009;38(5):349-350
Adenocarcinoma, Clear Cell
;
complications
;
metabolism
;
pathology
;
surgery
;
Adenoma
;
pathology
;
Adnexal Diseases
;
pathology
;
Adult
;
Carcinoma, Renal Cell
;
pathology
;
secondary
;
Cystadenoma, Papillary
;
complications
;
metabolism
;
pathology
;
surgery
;
Diagnosis, Differential
;
Fallopian Tube Neoplasms
;
complications
;
metabolism
;
pathology
;
surgery
;
Female
;
Follow-Up Studies
;
Humans
;
Keratin-7
;
metabolism
;
Kidney Neoplasms
;
pathology
;
secondary
;
Mucin-1
;
metabolism
;
von Hippel-Lindau Disease
;
complications
;
metabolism
;
pathology
;
surgery
9.Electromyogram Characteristics and Gene Diagnosis in Child Type of Spinal Muscular Atrophy
chun-zhi, WANG ; hai-yan, MU ; yong-min, DING
Journal of Applied Clinical Pediatrics 2004;0(12):-
Objective To explore the importance of gene diagnosis and prenatal diagnosis of spinal muscular atrophy(SMA),and improve the clinical diagnosis of SMA by analyzing the electrophysiological and gene characteristics of SMA.Methods Fifteen cases with SMA including 9 male and 6 female were enrolled in this study.The age was 5 months to 12 years.The 15 cases were subdivided into 3 clinical types,5 cases of type Ⅰ including 3 male and 2 female aging 5-18 months;7 cases of type Ⅱ including 4 males and 3 females aging 5 months-3 years;3 cases of type Ⅲ including 2 male and 1 female aging 3-12 years.They were all characterized by symmetric muscle weakness(more proximal than distal)associated with atrophy,absence or marked decrease of deep tendon reflexes,loss of voluntary movement and inability to sit or stand.The clinical characteristics and changes of electromyography(EMG)and nerve conduction velocity were assessed in all cases by using Danish Medoc Keypoint myoelectricity and evoked potentials inducer.The survival of motor neuron(SMN)gene was detected by PCR and restriction endonuclease spectrum analysis in 10 cases.Results EMG analysis found 94% patients had spontaneous potential,90% patients had increased duration of motor unit,and amplitude increased in 89% patients.Motor nerve conduction velocity was determined in 78 nerves.Motor nerve compound action potential wave amplitude decreased in 52 nerves,among them,distal latent period prolonged and motor conduction velocity reduced slightly in 36 nerves.Sensory nerve conduction velocity was determined in 45 nerves and remained normal.The SMN gene detection revealed deletion of exon 7 and 8 in 9 cases,deletion exon 7 in 1 case.The SMN gene detection in 10 patients and their parents didn't find any deletion of exon 7 and 8.Conclusions The definite diagnosis of SMA will rely on the typical clinical characteristics,changes of EMG and gene deletion analysis.Gene diagnosis of SMA lays a basis for prenatal diagnosis.
10.Comparative study on influence of unilateral lumbar anesthesia and general anesthesia on stress responses in elderly hip replacement
Zhonglin WANG ; Chun TIAN ; Jiahui DING ; Mingqing PENG ; Min LI
Chongqing Medicine 2016;45(19):2641-2644
Objective To explore the effect of the unilateral lumbar anesthesia by hypobaric bupivacaine and general anesthe‐sia in elderly hip replacement and their influence on the stress response .Methods Forty elderly patients undergoing hip replace‐ment in our hospital from December 2013 to November 2014 were selected and randomly divided into the unilateral lumbar anesthe‐sia group and general anesthesia group according to the random number table ,20 cases in each group .Venous blood was collected to determine the levels of blood sugar ,serum catecholamine(CA) and cortisol(CORT ) at 10 min before anesthesia(T0 ) ,end of surgery (T1 ) and at postoperative 24 h(T2 ) .MAP ,HR ,SpO2 ,intraoperative adverse reactions and postoperative related complications were recorded at each time point ,and the comparative analysis was performed .Results All patients successfully completed surgery and the anesthetic effect was satisfied .The occurrence rates of intraoperative hypotension ,hypertension and bradycardia in the unilateral lumbar anesthesia group were lower than those in the general anesthesia group ,the differences had statistical significances (P>0 .05) .HR and MAP at T1 in the two groups were reduced ,but the differences between the two groups were no statistical signifi‐cance(P>0 .05);the levels of GLU ,CORT and CA were increased ,moreover the differences between the two groups were statisti‐cally significant(P<0 .05) .SpO2 at T2 in the general anesthesia group was obviously lower than that in the unilateral lumbar anes‐thesia group ,while CORT was higher than that in the unilateral lumbar anesthesia group ,the differences were statistically signifi‐cant(P<0 .05) .The occurrence rates of postoperative nausea and vomiting ,sore throat ,dizziness ,drowsiness and pulmonary infec‐tion in the unilateral lumbar anesthesia group were lower than those in the general anesthesia group ,the differences were statistical‐ly significant(P<0 .05) .Conclusion The unilateral lumbar anesthesia by using hypobaric bupivacaine and general anesthesia all could offer better anesthetic effect .The unilateral lumbar anesthesia by using hypobaric bupivacaine can effectively regulate the stress response in elderly patients with hip replacement .