1.Study on the possible effects of psychosocial factors on the development of coronary artery disease
Chinese Mental Health Journal 1992;0(01):-
Compared with 165 subjects without coronary artery disease(CAD),125 CAD pa-tients diagnosed bycoronary arteriography were investigated on the possibld relationship among psy-choosocial factors,including occupation,negative life events,type A behavior,and indexes of bloodlipid and blood rheology.The results showed that occupation type was one of the significantly correatesto the indexes of blood-lipid metabalism and blood rheology.The changes of neuroendocrinology andblood rheology following the occurrence of negative life events were correlated with the onset of lethalCAD.The physical and chemical indexes of hematology observed in subjects with Type A behaviorwere associated with atherogenesis and the pathogenesis of CAD.
2.Study on EDTA disk potentiation test for detecting metallo-β-lactamase of Acinetobacter baumannii
International Journal of Laboratory Medicine 2015;(5):579-580
Objective To research a method for detecting metallo-β-lactamase(MBL)to provide the basis for rationally selecting antibacterial drugs in clinic.Methods A total of 104 strains of imipenem-resistant Acinetobacter baumanmii(IRAB)were collected. The MBL phenotype was detected by using the EDTA disk potentiation test and the detection results were compared with the PCR detection results of MBL.Results Among 104 strains of tested IRAB,21 strains were the MBL gene positive by using PCR;24 strains were the MBL gene positive by using the EDTA disk potentiation test.Compared with the PCR detection results,the sensi-tivity of the EDTA disk potentiation test was 95.2% and the specificity was 95.1%.Conclusion The EDTA disk potentiation test for detecting MBL of Acinetobacter baumanmii is simple,credible in the detection results and cheap in cost,which is suitable for the preliminary identification of the MBL-producing Acinetobacter baumanmii in the clinical microbiology laboratory of the primary hos-pitals.
3.Clinical Observation on Treatment of 29 Cases of Infantile Cerebral Palsy with Acupuncture and Massage
International Journal of Traditional Chinese Medicine 2009;31(2):142-143
Objective To observe clinical effect of treating infantile cerebral palsy with acupuncture and massage. Methods 29 cases with cerebral palsy were randomly recurited into a control group and a treatment group. The treatment group was treated with acupuncture and massage, and the control group was treated with western medicine. The clinical effect of both groups was observed after the treatment. Results The total effective rate of the treatment group and the control group was 85.7% and 66.7% respectively, showing a significant difference (P<0.05) . Conclusion The treatment of infantile cerebral palsy with acupuncture and massage was better than treated with western medicine.
4.PULSE POLAROGRAPHIC DETERMINATION OF NITROGEN
Acta Nutrimenta Sinica 1956;0(03):-
A simple and rapid method was described for determining nitrogen content of a Kjeldahl digest by pulse polarography. The amount of sample needed was as small as 200mg. The digest was diluted and pipetted into a solution of formaldehyde in an acetate buffer. The hexamethylenetetramine produced by reaction between ammonia and formaldehyde was determined electrochemically at -0.9v.This method proved itself a better reproducibility. The recovery rate of nitrogen was 94.5% to 103.1%. Calibration curve of nitrogen in the range of 20 to 120 ?g/ml showed linear relation.Human milk and eleven different food-stuffs were analysed. There was no significant difference between the results by this method and Kjeldahl method.
6.Application of antihistamines in special populations
Chinese Journal of Dermatology 2016;49(9):669-671
Antihistamines,a group of drugs most commonly used for the treatment of allergic diseases in dermatology,exert favorable efficacy and are well tolerated in most people.Due to their wide application,the safety of medication is particularly important.When they are used in some special populations with allergic diseases,such as children,pregnant and lactating women,the elderly and people with hepatic or renal insufficiency,their pharmacodynamics,metabolic characteristics and interactions with other drugs should be fully considered,and profits of medication and potential adverse effects should be well weighed before choosing relatively safe antihistamines.In addition,decreasing the routine dose or prolonging intervals between the administration of antihistamines may also be attempted to achieve maximum safety.
7.Clinical effect of surgery in the treatment of atheromatous corneal ulcer
He, HUANG ; Wei, HE ; Tao, YAO
International Eye Science 2015;(4):696-698,699
AIM: To observe the clinical effect of amniotic membrane transplantation and penetrating keratoplasty in the treatment of atheromatous corneal ulcer.
METHODS: Thirteen patients ( 13 eyes ) diagnosed atheromatous corneal ulcer from February 2009 to May 2014 in our hospital were retrospectively analyzed. Surgical treatment including amniotic membrane transplantation and penetrating keratoplasty were used to deal the patients with no effects of drugs. All patients were followed up for 4mo to 2a ( mean 8mo ) after surgery. Visual acuity, healing and recipient of ulcer were examined.
RESULTS:There patients were treated conservatively with corneal ulcer slowly healing, healing time was 14~35 ( 21±12. 1 ) d. Seven cases were treated with amniotic membrane transplantation, 2 cases were treated with penetrating keratoplasty, 1 case of corneal ulcer perforation and lost light perception received enucleation of eyeball. Corneal ulcer were cured in patients performed amniotic membrane transplantation and penetrating keratoplasty. All patients had no recurrence during the follow-up period.
CONCLUSION:Atheromatous corneal ulcer is difficult to be cured by conservative treatment. Most patients need operation treatment. Amniotic membrane transplantation and penetrating keratoplasty can be performed to deal with atheromatous corneal ulcer and abtain satisfactory effect. But amniotic membrane transplantation is relatively simple and easy, and it is suitable for promotion in primary hospitals.
8.Preliminary clinical observation of PTK assisted by anterior segment OCT in the treatment of granular corneal dystrophy
Tao, YAO ; Wei, HE ; He, HUANG
International Eye Science 2014;(6):1130-1132
AIM: To investigate the preliminary clinical observation of excimer laser phototherapeutic keratectomy ( PTK ) assisted by anterior segment optical coherence tomography ( OCT ) in the treatment of non II type granular corneal dystrophy.
METHODS: A retrospective case series were studied. Totally 8 patients ( 12 eyes ) who were diagnosed as granular corneal dystrophy underwent PTK from April 2011 to January 2013 in our hospital. All patients were excluded from the II type granular corneal dystrophy ( Avellino corneal dystrophy ) by the Avellino corneal dystrophy rapid diagnostic kit and underwent preoperative anterior segment OCT examination, so as to determine the lesion morphology and depth, and used to guide the setting of PTK parameters. They were followed up for the complications after operation, postoperative recurrence, the recovery of visual acuity.
RESULTS: All patients were followed up for 6-12mo, average 9mo after operation. All patients' best corrected visual acuity were significantly improved, superficial corneal opacity lesions were effectively removed, and the corneal opacity recurrence or serious Haze were not found during the follow-up period after operation.
CONCLUSION: In patients with non type II granular corneal dystrophy, PTK assisted by anterior segment OCT can be accurate, effective removal of corneal lesions, obtain good effect after operation.
9.The value of MSCT in diagnosing bowel ischemia of small-bowel obstruction
Yaqiong HE ; Jingjiang YAO ; Jianbin LIU
Journal of Practical Radiology 2015;(7):1125-1128
Objective To investigate the value of MSCT in assessing bowel ischemia of small-bowel obstruction .Methods CT images and electronic medical records of 40 patients with small-bowel obstruction were retrospectively evaluated.Patients were treated by surgery.The CT signs of bowel ischemia were recorded.Relationship between CT signs and bowel ischemia were tested by Fisher exact andχ2 test.Sensitivity and specificity of MSCT for ischemia were also assessed.Results Bowel ischemia was confirmed at surgery and/or pathological examination in 21 of 40 patients.Diminished enhancement after contrast agent injection was the most common sign in bowel ischemia patients.The signs of increased bowel-wall attenuation on non enhanced images and diminished enhancement after contrast agent injection were significantly associated with ischemia (P <0.000 1).The signs of increased bowel-wall attenuation on non enhanced images and pneumatosis intestinalis had high sensitivity(100%).The sign of diminished enhancement after contrast agent injection had high sensitivity(95.2%)and specificity(94.7%).Conclusion MSCT is accurate in assessing bowel ischemia of small-bowel obstruction, and improves the timeliness and diagnosis for this disease.
10.Glycemic and blood pressure control in older patients with hypertension and diabetes: association with carotid atherosclerosis
Hongwei DU ; Jiayue LI ; Yao HE
Journal of Geriatric Cardiology 2011;08(1):24-30
Backgroud Numerous studies have confirmed the effectiveness of slowing the progression of atherosclerosis by blood pressure (Bp)control in patients with hypertension and several studies also showed the efficacy of intensive glycemic control in decreasing progression of carotid intima-media thickness (CIMT) in patients with type 1 and type 2 diabetes. However, few studies have compared the relative importance of glycemic vs. Bp control in patients with diabetes and hypertension. We aimed to investigate the association between Bp and glycemic control and subclinical carotid atherosclerosis in older patients with hypertension and type 2 diabetes. Methods In a cross-sectional study, B-mode high-resolution ultrasonography of the carotid artery was performed in 670 subjects (508 males and 162 females) aged 60 years or over who had self-reported hypertension and diabetes but no history of coronary heart disease or stroke. Subjects were categorized by their systolic blood pressure: tight control, < 130 mmHg; usual control, 130-139 mmHg; or uncontrolled, > 140 mmHg, and by their hemoglobin Alc (HbAlc) level: tight control, < 6.5%; usual control, 6.5%-7.5%; or uncontrolled, > 7.5%, respectively. Results The mean CIMT was 8.20±0.11 mm, and carotid plaque was found in 52.5% (352/670) subjects. Overall, 62.1% of the subjects had subclinical carotid atherosclerosis, defined as having either carotid plaque or elevated CIMT (≥ 1.1 mm). The mean CIMT was significantly different between Bp control categories (7.60 ± 0.09 mm, 7.90 ± 0.08 mm, and 8.60±0.12 nun, respectively, P = 0.03) but not between glycemic control categories (8.20 ± 0.10 ram, 8.1 ± 0.08 mm, and 8.40 ± 0.14 mm, respectively, P = 0.13) using ANCOVA analysis. Multivariable logistic regression adjusting for potential confounding factors showed that usual or uncontrolled Bp control were associated with having carotid plaque (OR = 1.08 and OR = 1.42, respectively), or elevated CIMT [Odd ratio (OR) = 1.17, 95% confidence interval (CI)1.04-2.24, and OR = 1.54, 95% CI 1.36-2.96, respectively compared to tight Bp control; but did not show glycemic control as independent predictor of either having carotid plaque or elevated CIMT. Conclusions In older patients with hypertension and diabetes, blood pressure control, but not glycemic control is associated with subclinical carotid atherosclerosis.