1.Study on the change of tear secretion and the surface of cornea on the official personnel using computers
Journal of Vietnamese Medicine 2004;294(1):34-38
62 people (124 eyes) age from 21 to 49 (35 males, 27 females) are divided into 2 groups: in the first group 18 objects (36 eyes) with conjunctivitis, in the second group 44 objects (88 eyes) without conjunctivitis. All objects have taken Shirmer test (I and II), BUT, test of Rose-bengal and fluorescein. All are applied with Sanlein (Santen Agency). And those tests are measured after 1 and 3 months. Results: The Shirmer I and II, and BUT in the group 2 is higher than in the group 1, though BUT of both groups is at under normal level. Test of Rose-bengal 1 and 2 in group 1 is higher than in group 2. The intergrity of epithelial cells is also changed. Tear secretion of both groups at normal physiological level. Sanlein has good effect, partially improves tear indicator
Bodily Secretions
;
Cornea
;
Computers
2.Design of Integrated Suction Detection System for Pediatric Oral Secretion.
Geer YANG ; Zhirong TONG ; Jincheng ZOU ; Jinlong LIU
Chinese Journal of Medical Instrumentation 2020;44(6):503-507
According to the actual requirements of pediatric intensive care, a suction detection system of pediatric oral secretions integrated with monitoring function is designed. The system has the function of adjustable intermittent attraction. The duration and proportion of intermittent attraction can be adjusted according to the individualized needs of pediatric intensive care. The suction head of pacifier can reduce the mechanical damage to pediatric oral mucosa as much as possible. Meanwhile, the system can detect and monitor the real-time biochemical indexes of the collected oral secretions, which can be used to help the judgement of aspiration and quantitatively evaluate the microcirculation dysfunction.
Bodily Secretions
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Child
;
Humans
;
Mouth
;
Suction/instrumentation*
3.Comparison on throat swabs and respiratory tract aspirates for the detection of respiratory viruses from patients with pneumonia.
Ai-hua LI ; Weng-feng SHI ; Tie-gang ZHANG ; Min LV ; Meng CHEN ; Fang HUANG ; Jiang WU
Chinese Journal of Epidemiology 2013;34(10):1047-1047
Bodily Secretions
;
virology
;
Humans
;
Pharynx
;
virology
;
Pneumonia
;
diagnosis
;
virology
;
Respiratory System
;
virology
4.Effect of general anesthesia on postoperative melatonin secretion in 4-to 6-year-old children with snoring.
Qianqi QIU ; Xingrong SONG ; Changzhi SUN ; Yonghong TAN ; Yingyi XU ; Guiliang HUANG ; Na ZHANG ; Zhengke LI ; Wei WEI
Journal of Southern Medical University 2021;41(1):128-134
OBJECTIVE:
To evaluate the effect of general anesthesia on postoperative melatonin secretion in 4-to 6-year-old children with snoring.
METHODS:
Twenty children with snoring aged 4-6 years of either gender (ASA grade Ⅰ and Ⅱ) were selected for adenoidectomy.Before, during and 3 days after the operation, salivary melatonin levels of the children were measured at 11 selected time points (T1-T11).The illumination intensity and body temperature of the children were recorded at each time point of measurement.The sleep time of the children in 3 days after the operation was recorded, and postoperative pain scores (FLACC) and Riker and Rehabilitation Quality Rating Scale-15(QoR-15) scores were assessed.Sleep Apnea Life Quality Evaluation Questionnaire (OSA-18) was used to evaluate postoperative recovery of the children at 28 days after the operation.The incidence of major adverse events of the children during hospitalization was recorded.
RESULTS:
No significant difference was found in baseline salivary melatonin level among the 20 children before the operation.Salivary melatonin level at 7 am after the operation (T8) was significantly lowered as compared with that before the surgery (T4)(
CONCLUSIONS
In preschool children with snoring, general anesthesia affects but does not inhibit melatonin secretion on the first night after surgery, and minor surgeries under general anesthesia in the morning do not cause significant changes in melatonin secretion to cause disturbance of the circadian rhythm in these children.
Anesthesia, General/adverse effects*
;
Bodily Secretions
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Child
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Child, Preschool
;
Circadian Rhythm
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Humans
;
Melatonin
;
Snoring
5.Analysis of cytokines (IL-2, IL-8, IL-10) in the expressed prostatic secretions of chronic prostatitis.
National Journal of Andrology 2005;11(3):201-203
OBJECTIVETo investigate the levels of immunoregulatory cytokine IL-2, pro-inflammatory cytokine IL-8 and anti-inflammatory cytokine IL-10 in the expressed prostatic secretions (EPS) of chronic prostatitis (CP) patients and to evaluate the significance of the cytokines to the pathogenesis and diagnosis of CP.
METHODSIL-2, IL-8 and IL-10 levels were measured in the EPS of 31 CP patients and 10 normal controls by enzyme-linked immune sandwich assay (ELISA). Urine was cultured and EPS studied according to the 2-glass test. NIH-CPSI (NIH-chronic prostatitis symptom index) was performed in every patient. The cases of CP were divided into 3 types: II (n=5), IIIA (n=13) and IIIB (n=13) according to NIH.
RESULTSThe IL-8 levels in CP patients were significantly higher (P < 0.05) while the IL-2 and IL-10 levels significantly lower than those in the controls (both P < 0.05). There was no statistically significant difference between the cytokine levels in II CP and in IIIA CP (P > 0.05). The IL-8 levels in IIIB CP were significantly lower than those in both II CP and IIIA CP (both P < 0.05). The IL-8 levels were correlated directly with WBC count (r = 0.663, P < 0.05) , and inversely with IL-10 levels (r = -0.503, P < 0.05), but there was no correlation between NIH-CPSI scores and cytokines levels (P > 0.05).
CONCLUSIONCytokines may play an important role in pathogenesis of prostatitis. The results indicate that the expression of cytokines (IL-2, IL-8, IL-10) in EPS can serve as a valuable marker for the diagnosis of CP.
Adult ; Bodily Secretions ; Chronic Disease ; Enzyme-Linked Immunosorbent Assay ; Humans ; Interleukin-10 ; analysis ; Interleukin-2 ; analysis ; Interleukin-8 ; analysis ; Male ; Middle Aged ; Prostate ; secretion ; Prostatitis ; diagnosis ; immunology
6.Obesity and Insulin Resistance According to Age in Newly Diagnosed Type 2 Diabetes Patients in Korea.
Ju Won LEE ; Nam Kyu KIM ; Hyun Joon PARK ; Jun Yeob LEE ; Seon Yoon CHOI ; Eun Mi LEE ; So Young OCK ; Su Kyoung KWON ; Young Sik CHOI ; Bu Kyung KIM
Kosin Medical Journal 2016;31(2):157-166
OBJECTIVES: With the rapid increase in the prevalence of diabetes, the age groups of diabetic patients are becoming diversified. This study will examine the degree of obesity, insulin resistance, and insulin secretion ability among patients first diagnosed with diabetes according to age and gender. METHODS: The subjects of this study included 616 patients who were first diagnosed with diabetes during a routine physical examination. This sample was obtained from a total of 28,075 adults aged 19 years and older who received the examination among 33,829 participants in the Korea National Health & Nutrition Examination Survey (KNHANES) from 2007–2010. The subjects were categorized by age into young age (age: 19 – 39 years), middle age (age: 40 – 59 years), and old age (age: 60 years and older). The degree of obesity was categorized according to body mass index (BMI) into normal weight (BMI: 18.5 ~ 22.9), overweight (BMI: 23 ~ 24.9), and obesity (BMI: 25 or above). Insulin resistance was evaluated by homeostatic model assessment of insulin resistance (HOMA-IR). RESULTS: It was found that 14.1% (n = 87) of a total of 616 subjects (324 men, 292 women) were in the young age group, 43.8% (n = 270) were in the middle age group, and 42.1% (n = 259) were in the old age group. In addition, 83.3% of men that were overweight or obesity were in the young age group, while 79.2% and 60.5% were in the middle age and old age groups, respectively. A total of 82.2% of women that were overweight or obesity were in the young age group, while 79.5% and 77% were in the middle age and old age groups, respectively. For men, the more obesity they were in all age groups, the higher their HOMA-IR. For women, the more obesity they were in the young age and middle age groups, the higher their HOMA-IR; however, women in the old age group showed the highest HOMA-IR when they were of normal weight. CONCLUSION: Among diabetic patients first diagnosed with the disease in Korea, the youth population had the highest obesity rate. Insulin resistance increases as an individual's weight increases among those patients who are first diagnosed with diabetes; the only exception noted is for elderly women.
Adolescent
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Adult
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Aged
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Bodily Secretions
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Body Mass Index
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Female
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Humans
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Insulin Resistance*
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Insulin*
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Korea*
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Male
;
Middle Aged
;
Obesity*
;
Overweight
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Physical Examination
;
Prevalence
7.The effect of middle ear effusion on enzymatic digestion of DNA in middle ear effusions of chronic otitis media with effusion.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2013;27(17):938-940
OBJECTIVE:
To determine whether or not the bacterial DNA which was detected by PCR comes from viable bacteria.
METHOD:
Observing the affection of middle ear effusion (MEE) on DNA viscosity and enzymatic digestion of DNA.
RESULT:
The middle ear effusion and DNA are stable and DNase 1 rapidly digests DNA. The effusion does not seem to degrade DNA. The middle ear effusion signficantly inhibits DNase 1.
CONCLUSION
Middle ear effusion provides an inhibition of the enzymatic digestion of purified DNA. Thus any DNA found in effusion by PCR techniques could well be fossilized remains and chronic otitis media with effusion may not be the bacterial infection.
Adolescent
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Bodily Secretions
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Child
;
Child, Preschool
;
Chronic Disease
;
DNA, Bacterial
;
chemistry
;
Deoxyribonucleases
;
antagonists & inhibitors
;
Ear, Middle
;
enzymology
;
Female
;
Humans
;
Male
;
Otitis Media with Effusion
;
enzymology
;
Viscosity
8.A Comparison of the Effects of Cimetidine, Ranitidine and Famotidine as Premedication on Gastric Volume and pH.
Won Young LEE ; Hyun Jeong KIM ; Kwang Won YUM
Korean Journal of Anesthesiology 1999;37(4):556-562
BACKGROUND: Aspiration pneumonitis is one of the most severe anesthetic complications. The severity of this complication is associated with the acidic nature of aspirated gastric juice. H2 receptor antagonists inhibit gastric acid secretion and elevate the gastric juice pH. The purpose of this study was to compare the effects of preoperative night cimetidine, ranitidine and famotidine medications on gastric volume and pH. METHODS: We studied 84 healthy patients, ASA physical status I or II, who were each randomly allocated to one of 4 groups. Group I ingested only 200 ml of milk up to 8 10 hours prior to anesthesia. Groups II, III and IV ingested 200 ml of milk and 400 mg of cimetidine, 150 mg of ranitidine and 20 mg of famotidine, respectively, on the evening before elective surgery. After the induction of anesthesia, gastric juice was collected with 18 French Salem sump tube, and gastric volume and pH were measured. RESULTS: There were no significant differences in gastric juice volume among the numbers of the 4 groups. However, Group IV (famotidine) showed a significant high pH, compared with the other groups. CONCLUSIONS: Famotidine 20 mg, which is premedicated on the evening before elective surgery, is more effective in preventing aspiration pneumonitis than cimetidine 400 mg and ranitidine 150 mg.
Anesthesia
;
Cimetidine*
;
Famotidine*
;
Gastric Acid
;
Gastric Juice
;
Humans
;
Hydrogen-Ion Concentration*
;
Milk
;
Pneumonia
;
Premedication*
;
Ranitidine*
9.A Comparison of the Effects of Cimetidine, Ranitidine and Famotidine as Premedication on Gastric Volume and pH.
Won Young LEE ; Hyun Jeong KIM ; Kwang Won YUM
Korean Journal of Anesthesiology 1999;37(4):556-562
BACKGROUND: Aspiration pneumonitis is one of the most severe anesthetic complications. The severity of this complication is associated with the acidic nature of aspirated gastric juice. H2 receptor antagonists inhibit gastric acid secretion and elevate the gastric juice pH. The purpose of this study was to compare the effects of preoperative night cimetidine, ranitidine and famotidine medications on gastric volume and pH. METHODS: We studied 84 healthy patients, ASA physical status I or II, who were each randomly allocated to one of 4 groups. Group I ingested only 200 ml of milk up to 8 10 hours prior to anesthesia. Groups II, III and IV ingested 200 ml of milk and 400 mg of cimetidine, 150 mg of ranitidine and 20 mg of famotidine, respectively, on the evening before elective surgery. After the induction of anesthesia, gastric juice was collected with 18 French Salem sump tube, and gastric volume and pH were measured. RESULTS: There were no significant differences in gastric juice volume among the numbers of the 4 groups. However, Group IV (famotidine) showed a significant high pH, compared with the other groups. CONCLUSIONS: Famotidine 20 mg, which is premedicated on the evening before elective surgery, is more effective in preventing aspiration pneumonitis than cimetidine 400 mg and ranitidine 150 mg.
Anesthesia
;
Cimetidine*
;
Famotidine*
;
Gastric Acid
;
Gastric Juice
;
Humans
;
Hydrogen-Ion Concentration*
;
Milk
;
Pneumonia
;
Premedication*
;
Ranitidine*
10.Changes in Na and K Concentrations in Human Milk: at different stage of lactation.
Byung Ryong LEE ; Jae Sook MA ; Chull SOHN
Journal of the Korean Pediatric Society 1982;25(1):1-7
The concentrations of Sodium and Potassium were measured by flame photometer in the human for milk obtained at clostral(1st 5days postpartum), early transitional (2nd 5days postpartum), late transitional (11th to 29th day postpartum) and mature milk period (1to 15 months postportum) from 92 healthy nursing mothers who delivered at term. The results were summerized as follows: 1) The concentrations of Na and K at different stages of lactation showed the highest value in colostrum, tended to decrease therafter and maintained the lowest and nearly constant value in mature milk(.01 2) Average Na and K concentrations(Mean+/-S.D., mEq/L) at different stages of lactation were colostrum : 20.8+/-4.47, 15.9+/-3.17, early transitional milk : 15.3+/-4.73, 14.2+/-3.03, late transitional milk : 11.7+/-4.28, 12.8+/-3.40, and mature milk : 8.1+/-3.59, 11.2+/-2.88 respectively. 3) The content of Na and K among primi-and multiparae showed the highest value in colostrum, also tended to decrease therafter, and maintained the lowest value in mature milk. No statistical significance was found between the concentrations of Na and K at different stages of lactation between primi-and multiparae(p>.05). 4) Definite inverse relationship could be established between Na and K concentrations and days of lactation(Na:r=-0.6, p<.001, K:r=0.4, p<.001). 5) The Mean Na and K concentration in late transitional milk showed the most consistent percentage decrease that in colostrum.
Colostrum
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Female
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Humans*
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Lactation*
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Milk
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Milk, Human*
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Mothers
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Nursing
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Potassium
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Sodium