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1.
Shanghai Journal of Preventive Medicine ; (12): 410-413, 2021.
Artigo em Chinês | WPRIM | ID: wpr-881476

RESUMO

Objective:To determine the level of anti-measles antibody in healthy population aged 1-14 years old in Shanghai, and project the risk of measles incidence in adult population in the future, which may provide evidence for enhancing the measles immunization strategy. Methods:A cross-sectional study was conducted to collect the serum of healthy people aged 1-14 years old in an urban district hospital in Shanghai. Serum concentration of anti-measles IgG antibody was examined by enzyme-linked immunosorbent assay (ELISA) and dynamics of IgG antibody was compared. Results:The prevalence of anti-measles antibody in healthy people aged 1-14 years old was determined to be 95.29%, and the antibody protection rate was 61.86%. There was no significant difference in the distribution of antibody between men and women (P>0.05). However, there was statistical difference in the distribution of antibody among different age groups (P<0.05), in which the antibody showed a decreasing trend with age, especially after the age of 10 years. The lowest prevalence of anti-measles antibody and protection rate were observed in the population aged 13-14 years old, which were 87.41% and 22.96%, respectively. The GMT was 2.667 1 (equal to the concentration of anti-measles IgG antibody being 464.62 mIU/mL). According to the fitting model Ŷ =3.217-0.04X(R2=0.943,P<0.05), the antibody protection rate was projected to decrease to zero in the population aged 19-20 years old, whereas the anti-measles antibody was to zero in the population aged 29-30 years old . Conclusion:As there is almost no natural infection of measles,the anti-measles antibody after measles vaccine immunization showed a linearly decreasing trend with age after measles immunization.It is recommended that people aged 10-15 years should be administered intensive immunization for prevention of adults measles,which could be incorporated into current measles immunization strategies.

2.
Journal of Forensic Medicine ; (6): 653-660, 2021.
Artigo em Inglês | WPRIM | ID: wpr-984067

RESUMO

OBJECTIVES@#To explore the possible mechanism of Yunaconitine poisoning by studying the changes of urine metabolic profile in rats chronically poisoned by Yunaconitine via non-targeted metabolomics.@*METHODS@#A rat model of Yunaconitine poisoning was established, and a metabolomics method based on UPLC-QTOF-MS technology was used to obtain the urine metabolic profile. Principal component analysis (PCA), orthogonal projections to latent structures-discriminant analysis (OPLS-DA), variable importance in projection (VIP) value greater than 1, fold change (FC) value greater than 3 or less than 0.33 and P value less than 0.05 were used to screen potential biomarkers related to the toxicity of Yunaconitine. The metabolic pathway analysis was performed through the MetaboAnalyst website and pathological changes of related tissues were observed.@*RESULTS@#Sixteen potential biomarkers including L-isoleucine were screened, which mainly involved six metabolic pathways including the biosynthesis and degradation of valine, leucine and isoleucine, pentose and glucuronate interconversions, and propanoate metabolism, alanine, aspartate and glutamate metabolism, tyrosine metabolism. Pathological studies showed that rat toxic change in nervous system, liver and cardiac caused by Yunaconitine.@*CONCLUSIONS@#Yunaconitine may cause neurotoxicity, hepatotoxicity and cardiotoxicity by affecting amino acid and glucose metabolism.


Assuntos
Animais , Ratos , Aconitina/análogos & derivados , Biomarcadores/metabolismo , Cromatografia Líquida de Alta Pressão , Metaboloma , Metabolômica
3.
Shanghai Journal of Preventive Medicine ; (12): 320-2020.
Artigo em Chinês | WPRIM | ID: wpr-876387

RESUMO

Objective To investigate the level of measles antibody in physical examination population in Jinshan District, and provide evidence for measles immunization prevention and control in different populations. Methods The sera of physical examination population aged 15 years and older in Jinshan was collected.The titer of IgG antibody against measles was measured by using enzyme-linked immunosorbent assay (ELISA).Statistical methods were used to compare and analyze the data. Results The overall positive rate of measles antibody in physical examination population aged 15 and older in Jinshan was 70.74%, and the antibody protection rate was 17.56%.There was no significant difference in the distribution of measles antibody between different genders, or local population and migrant population (P>0.05).There was no significant difference in the positive rate of measles antibodies between different age groups (P>0.05), but the protection rate was statistically significant(χ2=44.53, P < 0.05).There was no statistically significant difference in the distribution of antibody levels between residents and migrants in all age groups.The rate of measles antibody protection in the 15-24 age group was the lowest, only 9.60%, and the antibody protection rate increased with age.The rate of measles antibody protection in the 65-95 age group was the highest, 25.62%. Conclusion The immunization level of measles antibody in physical examination population in Jinshan District is at a low level, and there is a potential risk of measles outbreak.In particular, it is imperative to focus on strengthening the measles immunization work in 15-24 age population.It is recommended to promote adult measles immunization program.

4.
Journal of Kunming Medical University ; (12): 16-20, 2018.
Artigo em Chinês | WPRIM | ID: wpr-694554

RESUMO

Objective To establish an acute yunaconitine poisoning rat model with a single oral administration and to determine the contents of yunaconitine in rat tissues by UPLC-MS/MS method, then investigate the distribution of yunaconitine in rats. Method The rats were randomly divided into three groups and were intragastrically administered a single dose of 2.2mg/kg,1.1mg/kg,0.7mg/kg yunaconitine, respectively.. The rats were killed 2h later, the stomach tissue, intestine tissue, liver tissue, pancreas tissue, kidney tissue, lung tissue, spleen tissue, heart tissue, bladder tissue, testis tissue, brain tissue and heart blood samples were collected. The contents of yunaconitine in the biological materials were determined by UPLC-MS/MS method after the biological samples extracted by liquid-liquid extraction. Result A rat model of the yunaconitine poisoning was made with a single dose of 1.1mg/kg, the concentrations of yunaconitine displayed in the organs with the following order:stomach, small intestine, liver, pancreas, kidney, lung, spleen, heart, bladder, testis, heart blood and brain. Conclusion Yunaconitine was widely distributed in rats, especially the levels in the stomach, small intestine and liver were the highest. The conclusion provides a basis for the selection of test materials for the poisoning of Aconitum vilmorinianum Kom.

5.
Chinese Journal of Contemporary Pediatrics ; (12): 1291-1295, 2016.
Artigo em Chinês | WPRIM | ID: wpr-351415

RESUMO

<p><b>OBJECTIVE</b>To investigate the clinical features of mild encephalitis/encephalopathy with a reversible splenial lesion (MERS) in children.</p><p><b>METHODS</b>The clinical data of 8 children with MERS were retrospectively analyzed.</p><p><b>RESULTS</b>The mean age of onset was 5 years and 2 months (range 10 months to 12 years). The major clinical features included a history of prodromal infection, and among these children, 5 had pyrexia and 4 had vomiting. Of all the children, 6 were manifested as convulsion and 3 each were manifested as disturbance of consciousness and paroxysmal paropsia. Cranial diffusion-weighted magnetic resonance imaging (MRI) showed high signals in the splenium of the corpus callosum. Among these children, one child had symmetric and multiple long T1 and long T2 signals in the bilateral centrum semiovale and part of the temporal white matter. MRI reexamination performed after 5-30 days showed the disappearance of abnormal signals in all the children. The children were followed up for 3 months to 2 years, and no child experienced abnormal neurodevelopment.</p><p><b>CONCLUSIONS</b>The development of MERS in children is closely associated with infection. MERS is characterized by high signals in the splenium of the corpus callosum on cranial diffusion-weighted MRI. Most children have good prognosis.</p>


Assuntos
Criança , Pré-Escolar , Feminino , Humanos , Lactente , Masculino , Encefalopatias , Patologia , Corpo Caloso , Patologia , Encefalite , Patologia , Imageamento por Ressonância Magnética , Métodos , Estudos Retrospectivos
6.
Journal of Forensic Medicine ; (6): 424-427, 2016.
Artigo em Chinês | WPRIM | ID: wpr-984871

RESUMO

OBJECTIVES@#To study the changes of alcohol content and pharmacokinetic parameter in rats after taking Huoxiang Zhengqi liquid.@*METHODS@#The rats were randomly divided into three groups and given with white alcohol at the dose of 3.0 mL/kg, low-dose and high-dose Chinese medicine liquor, respectively. The blood was collected before administration and 5 min, 10 min, 15 min, 30 min, 1 h, 2 h, 3 h, 4 h, 5 h, 6 h and 8 h after administration by cutting rats' tails. The concentrations of alcohol in blood were detected by headspace-gas chromatography method. The main pharmacokinetic parameters were calculated by DAS 2.0, and then analyzed by SPSS 17.0.@*RESULTS@#The difference of maximum blood concentrations between high-dose Chinese medicine alcohol group and white alcohol group was statistically significant (P<0.05). There was no significant difference in other pharmacokinetic parameters among three groups (P>0.05).@*CONCLUSIONS@#The Chinese herbal medicinal ingredients in the Huoxiang Zhengqi liquid has no effect on the metabolism and elimination of ethanol in rats. The research provides useful reference for the qualitative assessment and processing of traffic accident cases involved in Huoxiang Zhengqi liquid and the studies related to drug-interaction.


Assuntos
Animais , Ratos , Medicamentos de Ervas Chinesas/farmacologia , Etanol/farmacocinética
7.
Shanghai Journal of Preventive Medicine ; (12): 113-115,127, 2014.
Artigo em Chinês | WPRIM | ID: wpr-789269

RESUMO

Objective] To analyze the effect of enhanced immunization for school-age children in Hongkou District of Shanghai in immunology and epidemiology . [ Methods] One month after completing immunization, the blood antibody titers were measured by ELISA method , and compared with the those of non-enhanced immunization , for epidemiological survey were collected history of measles immunization and close contact with the measles . [ Results] It could not be thought that strengthening immunization im-proved antibody positivity rate , the protection rate , and geometric antibody average concentrations .There was not statistical difference in antibody levels between measles vaccination 2 times and 3 -4 times. [ Conclusion] In the regions where routine immunization rates reach a high level , strengthening immuni-zation done on large scale is a waste of vaccine resources , human resources and financial resources , and leak re-vaccination should be done as a cost-effective preventive measure .

8.
Shanghai Journal of Preventive Medicine ; (12): 662-665, 2013.
Artigo em Chinês | WPRIM | ID: wpr-789261

RESUMO

[Objective] To analyse the impact factors for adult measles and its epidemiological characteristics in shanghai . [ Methods] The data on adult measles incidence during 2009-2012 were analyzed using descriptive epidemiology method .And the blood antibody titers was measured by ELISA method in the adult over18 years old in Hong Kou District of Shanghai . [Results] Zero dose vaccination and vaccination failure were the key reasons for the increase of adult measles , which were closely related to our history of prevention and treatment of measles . [ Conclusion ] Adult immunization should be strengthened to improve immune barrier and to reduce the measles incidence in adults , and it is suggested that the immunization for 10-15 year-olds should be strengthened so as to improve the overall antibody levels in adults as a whole .

9.
Shanghai Journal of Preventive Medicine ; (12): 490-492,500, 2013.
Artigo em Chinês | WPRIM | ID: wpr-789245

RESUMO

[Objective] To investigate the level of wild -measles neutralization antibody of both mother and infant , and its correlation between the paired mother and infant . [ Methods] The wild-mea-sles neutralization antibody in the serum of the women and their infants were detected directly by a neutral -ization test (NT) methods. [ Results] The positivity rates of neutralization antibody in mothers and their infants were 91.52%and 88.57%respectively, geometric mean title of neutralization antiboby (GMT) being 61.32 and 58.17 respectively.And the titer of neutralization antibody was highly correlated ( r=0.899, P<0.01)between mother and infant in pairs.When the GMT of mother was ≥1∶16,the positivity rate of neutralization antibody in their infants might reach 100.00%. [ Conclusion] It is important to increase the maternal measles antibody level in order to prevent infants from measles .

10.
Chinese Medical Journal ; (24): 4674-4678, 2013.
Artigo em Inglês | WPRIM | ID: wpr-341759

RESUMO

<p><b>BACKGROUND</b>The most common obstruction sites for obstructive sleep apnea hypopnea syndrome (OSAHS) are the oropharynx and the glossopharyx. The diagnosis of glossopharyngeal airway obstruction is difficult. The study aimed to assess the effect of upper airway reconstructive surgery for OSAHS based on polysomnography (PSG) after nasopharyngeal tube insertion (NPT-PSG), and to evaluate the clinical value of NPT-PSG in localizing the obstructive sites.</p><p><b>METHODS</b>Seventy-nine OSAHS patients diagnosed with PSG were included in the study. PSG was repeated with a nasopharyngeal tube in place (NPT-PSG).</p><p><b>RESULTS</b>of the two PSGs were compared. A NPT-PSG apnea hypopnea index (AHI) greater than 15 times per hour was used as a threshold for glossopharyngeal surgery. The cause of glossopharyngeal airway obstruction was taken into consideration in planning glossopharyngeal surgery. Assessment of efficacy was followed-up.</p><p><b>RESULTS</b>After NPT-PSG, patients' AHI significantly decreased and lowest oxygen saturation (LaSO2) significantly increased. Of the 79 patients, 47 were treated with uvulopalatopharyngoplasty (UPPP) alone and 32 with UPPP + glossopharyngeal surgery. Thirty-two patients were considered cured, 33 markedly improved, and 14 failed. The overall surgery success rate was 82.3%.</p><p><b>CONCLUSIONS</b>NPT-PSG can be used as a diagnosis tool for localizing airway obstruction in OSAHS patients. Surgical treatment based on NPT-PSG results in good treatment efficacy.</p>


Assuntos
Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Nasofaringe , Cirurgia Geral , Polissonografia , Procedimentos de Cirurgia Plástica , Padrões de Referência , Apneia Obstrutiva do Sono , Cirurgia Geral , Resultado do Tratamento
11.
Chinese Journal of Endemiology ; (6): 694-696, 2013.
Artigo em Chinês | WPRIM | ID: wpr-642413

RESUMO

Objective To study the effects of sample digestion conditions on measurement results of urinary iodine determined by As(Ⅲ)-Ce4+ catalytic spectrophotometry with ammonium persulfate digestion,and to promote the application of newly revised (the 2012 edition) national standard method for determination of urinary iodine.Methods According to the newly revised national standard method,various digestion conditions,such as ammonium persulfate concentration (0.8-1.3 mol/L,group interval 0.1),digestion instruments (heating block and drying oven) and standing time after digestion(0.5,1.0,2.0,4.0 and 22.0 h),were studied.The samples included 3 standard materials,which were GWB09108k,GWB09109f and GWB09110m containing iodine of (68.2 ± 9.0),(138.0 ± 10.0) and (221.0 ± 10.0) μg/L,and 5 urine samples with iodine concentration of 100-300 μg/L.Results Measurement results among the three groups of 0.9,1.0 and 1.1 mol/L ammonium persulfate digestion fluid showed no significant difference(P > 0.05).The digestive effect showed no significant difference between heating block and drying oven (P > 0.05) except one standard material in low concentration (GBW09108k).After digestion,samples were placed 0.5-22.0 h,the measurement results between groups showed no significant difference (P > 0.05).Conclusions Appropriate concentrations of ammonium persulfate are from 0.9 mol/L to 1.1 mol/L.Heating block is recommended for the digestion,however,when absent,drying oven can be used alternatively.The standing times from 0.5 h to 22 h after digestion have not affected the measurement results.

12.
Chinese Journal of Otorhinolaryngology Head and Neck Surgery ; (12): 764-766, 2012.
Artigo em Chinês | WPRIM | ID: wpr-262488

RESUMO

<p><b>OBJECTIVE</b>To explore the origin and etiopathogenesis of antrochoanal polyp (ACP) based on the clinical data.</p><p><b>METHODS</b>Twenty-six patients with ACP were included in the study. All the ACP patients were documented by preoperative endoscopy and computer tomographic (CT) scans. All patients were treated under endonasal endoscopic surgery. The relationship between polyp in middle meatus and lesions in the antrum was observed during the surgery. Following surgical removal, the polyps and lesions in the antrum were studied under macroscopy and microscopy.</p><p><b>RESULTS</b>Among 26 cases with ACP, 17 cases were confirmed by preoperative endoscopic examination that polyp originating from antrum ostium, 19 cases showed intimate relationship between the polyp and antrum lesions in CT scan, and 23 cases were found that the polyp originating from the antrum cyst. The pedicle of polyp connected the cyst through autrum ostium, and the polyp existed as a part of capsule wall.</p><p><b>CONCLUSION</b>Based on the data obtained, it is tempting to suggest that the ACP mainly develops from antral cyst, an increase in pressure in cyst forced capsule wall to herniate to middle meatus through the antral ostium, and the continuous herniation and hyperplasy leading to the formation of ACP.</p>


Assuntos
Adolescente , Adulto , Criança , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem , Endoscopia , Seio Maxilar , Diagnóstico por Imagem , Patologia , Pólipos Nasais , Diagnóstico por Imagem , Patologia , Radiografia
13.
China Journal of Chinese Materia Medica ; (24): 2828-2830, 2012.
Artigo em Chinês | WPRIM | ID: wpr-338005

RESUMO

<p><b>OBJECTIVE</b>To explore the toxic effect on mouse administrated Kudiezi injection multy times a day, and on rats repeat administrated for many days.</p><p><b>METHOD</b>Mouse tail intravenous injection of Kudiezi, 0.04 mL x g(-1), 3 times a day, rats tail intravenous injection of Kudiezi, 20, 10, 4 mL x kg(-1), once a day, for 6 weeks.</p><p><b>RESULT</b>There is no abnormal to the mouses administrated many times a day. The rats administrated large doses of drug for many days have certain effects on hematology, blood biochemistry. Some animals appear liver, kidney lesions mild, injection local appear haemorrhage, edema and inflammatory reaction.</p><p><b>CONCLUSION</b>The mouse which was intravenous injection in the dose of 180 times Kudiezi injection as much as people used, revealed no toxicity reaction. Repeated large-dose administration, rats caused by lesions of the main target organs may be for kidney, liver. But the recovery result on liver, kidney toxicity was reversible, no delayed toxicity. At the same time, large doses of long-term administration of local have a certain irritation. Tips the medication should be under the guidance of doctors, and pay attention to replace the injection site. This research will provide safety basis for the clinical use of Kudiezi injection.</p>


Assuntos
Animais , Feminino , Humanos , Masculino , Camundongos , Ratos , Relação Dose-Resposta a Droga , Tratamento Farmacológico , Medicamentos de Ervas Chinesas , Modelos Animais , Ratos Wistar
14.
Chinese Journal of Gastrointestinal Surgery ; (12): 851-854, 2010.
Artigo em Chinês | WPRIM | ID: wpr-237196

RESUMO

<p><b>OBJECTIVE</b>To investigate anti-tumor effect of the recombined adenovirus encoding NK4 gene regulated by human telomerase reverse transcriptase (HTERT) promoter (Ad HTERTp-NK4) on human colon cancer.</p><p><b>METHODS</b>Colon cell line HCT116 was infected with Ad HTERTp-NK4. NK4 expression was determined by RT-PCR and Western blot. The cell-growth inhibition rate and the invasive capacity of cells were evaluated by MTT method and reconstituted basement membrane invasion assay. The model of subcutaneous tumor was generated by injection of HCT116 cells into the dorsum of nude mice. Ad HTERTp-NK4 was injected around the tumor tissues, and tumor growth was observed.</p><p><b>RESULTS</b>NK4 gene was highly expressed in infected HCT116 cells. The cell growth inhibition rate and the invasive inhibition rate in Ad HTERTp-NK4 cells were 47.14% and 40.63% respectively, which were significantly higher than those in the control cells (2.75% and 2.31%, P<0.05). Tumor growth was significantly inhibited in mice injected with Ad HTERTp-NK4, and the tumor growth inhibition rate was 47.3%, which was significantly higher than that in the controls (4.6%, P<0.05).</p><p><b>CONCLUSION</b>Ad HTERTp-NK4 can inhibit tumor growth and decrease the invasive capacity of tumor cells, which makes it an ideal candidate for new gene therapy for colon carcinoma.</p>


Assuntos
Animais , Humanos , Camundongos , Adenoviridae , Genética , Linhagem Celular Tumoral , Proliferação de Células , Neoplasias do Colo , Genética , Metabolismo , Patologia , Terapêutica , Terapia Genética , Camundongos Nus , Invasividade Neoplásica , Metástase Neoplásica , Regiões Promotoras Genéticas , Telomerase , Genética , Transfecção , Ensaios Antitumorais Modelo de Xenoenxerto
15.
Academic Journal of Second Military Medical University ; (12): 628-631, 2010.
Artigo em Chinês | WPRIM | ID: wpr-840551

RESUMO

Objective: To elucidate the genetic characteristics and deduced protein variation of nonstructural protein (NS) gene of the novel influenza virus A/H1N1 in 2009 pandemic. Methods: The sequence of NS gene of A/H1N1 viruses isolated in North America, Europe, and Asia during 1930-2009 were downloaded from NCBI database. MEGA4.0 software and NJ method were used for sequence alignment, protein sequence alignment, and the phylogenetic tree construction. Results: The NS genes of novel influenza virus A/H1N1 in 2009 pandemic were originated from A/swine/H1N1 virus of 2005-2007; they shared a high homology of 97.5%-97.6%. There was an obvious evolutionary relationship between the NS genes of novel A/H1N1 virus and those of the influenza A/swine/H1N1 viruses isolated in North America from 1930 to 2007. No obvious changes were found in the amino acid sites for the antagonistic function of NS1 against the host antiviral capacity among these viruses. Conclusion: The NS gene of novel influenza virus A/H1N1 in 2009 pandemic might evolve from swine A/H1N1 influenza viruses isolated in the United States. The antagonistic function of NS1 against the host antiviral capacity is not changed.

16.
Academic Journal of Second Military Medical University ; (12): 152-156, 2010.
Artigo em Chinês | WPRIM | ID: wpr-840373

RESUMO

Objective: To establish a single-tube nested multiplex-PCR assay for rapid detection and typing of Dengue viruses for multiple infections with different serotypes. Methods: A pair of outer universal primers designed for all the four Dengue virus serotypes were used to amplify the mixed RNA of 1-4 dengue viral serotypes by one-step RT-PCR, and the products were used as template for nested multiplex PCR using four pairs of serotype-specific primers in the same reaction tube. The sensitivity and specificity of single-tube nested multiplex PCR assay amplifying from the mixed 1-4 serotype dengue viral RNA were subsequently compared with those amplifying from the single serotypes dengue viral RNA. Results: By optimizing the reaction condition, four specific fragments (482,119,290,and 389 bp) were successfully amplified from the mixed RNA of 1-4 serotypes dengue viruses in single tube by single-tube nested multiple-PCR. Its sensitivity and specificity amplifying from the mixed RNA of 1-4 serotypes dengue viruses were similar to those amplifying from the single serotype dengue viral RNA. The detection limit of nested multiple-PCR was 66. 068 copies/μl. Conclusion: Single-tube nested multiple-PCR method is simple, rapid, sensitive, and specific for detecting and typing dengue viruses, and it is valuable for detecting and typing of the clinical multiple infections.

17.
Academic Journal of Second Military Medical University ; (12): 590-594, 2010.
Artigo em Chinês | WPRIM | ID: wpr-840279

RESUMO

Objective: To establish a loop-mediated isothermal amplification (LAMP) assay for rapid detection of the West Nile virus (WNV). Methods: WNV genome (position nt 1 021 to nt 1 240) was synthesized by a PCR-based gene synthesis method. The synthetic fragments included 6 pairs of LAMP primer recognizing 8 primer sites of WNV genome. The LAMP gene amplification was carried out using a real-time PCR system at 63°C for 60 min, then the amplification was terminated at 80°C after 2 min. The amplification products were observed by agarose gel electrophoresis. The sensitivity and specificity of LAMP assay were compared with those of conventional PCR. Results: The LAMP assay took less than 20 min, and the amplification product took on a ladder-like electrophoresis pattern. The sensitivity of LAMP assay was 10-fold higher than that of conventional PCR, and the detection limit of LAMP was 9.23 copies/μl. The specificity of WNV-specific LAMP assay was demonstrated by the negative amplification results from dengue virus and Japanese encephalitis virus, both were closely related members of the Flavivirus family. Conclusion: LAMP assay is rapid, cost-effective, highly sensitive and specific in detecting genes of interest, and is of great significance for WNV surveillance, especially for grass root units and on-sport surveillance.

18.
Chinese Journal of Epidemiology ; (12): 863-865, 2010.
Artigo em Chinês | WPRIM | ID: wpr-340995

RESUMO

Objective To explore the status of iodine nutrition and iodine deficiency disorders in the pasturing areas and agricultural regions in Tibet. Methods 30 families were selected respectively in pastoral Dangxiong county and agricultural Qushui county of Lasa. Drinking water and edible salt were collected for testing the iodine contents. In each type of the following populations including children aged 8-10, women of child-bearing age and male adults, 50 subjects were randomly sampled to examine their urinary iodine contents. Among them, 50 children and 50 women were randomly selected for goiter examination by palpation. Results Water iodine content was less than 2μg/L, both in pasturing area and in agricultural areas. There was no iodized salt used in the families of pasturing areas, while 90% people consumed iodized salt in agricultural areas. The median of urinary iodine in pasturing area was 50.2 μg/L, significantly lower than that of agricultural area (193.2μg/L). However, the goiter rate of children and women in pasturing area was significantly lower than that in agricultural area. Conclusion Although iodine intake of populations in pasturing area of Tibet was severely deficient, there was no epidemic of Iodine Deficiency Disorders. This phenomenon noticed by the researchers deserved further investigation.

19.
Chinese Journal of Otorhinolaryngology Head and Neck Surgery ; (12): 359-363, 2010.
Artigo em Chinês | WPRIM | ID: wpr-276466

RESUMO

<p><b>OBJECTIVE</b>To summarize experiences of serious perioperative complications management of obstructive sleep apnea hypopnea syndrome (OSAHS), and evaluate the effect of intervention in decreasing the incidence of serious complications.</p><p><b>METHODS</b>Retrospective analysis of clinical data in Shenyang General Hospital of PLA and Liaoning Province Jinqiu Hospital of OSAHS surgery cases from January 1995 to December 2009 were included in this study, patients were divided into two groups according to with or without intervention. Experience and lessons were analyzed.</p><p><b>RESULTS</b>Patients without and with intervention were 402 and 521 respectively, and uvulopalatopharyngoplasty (UPPP) cases in each group were 387 and 390. Five patients in the first group who accepted UPPP had breathing difficulty and were all successfully rescued, while no one in the second group had breathing difficulty. The difference was significant (P < 0.05). Sixteen patients in the first group had severe bleeding after UPPP, while only 5 patients had the severe bleeding in the second group. The difference was significant, too P < 0.05. No breathing difficulty cases in the second group, and serious bleeding cases in each group was 5 and in 1, there was no significant difference (P > 0.05).</p><p><b>CONCLUSIONS</b>Breath difficulty and serious bleeding are serious perioperative complications of OSAHS surgery, and with systemic intervention the incidence of the complications can be decreased.</p>


Assuntos
Adolescente , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem , Complicações Intraoperatórias , Palato Mole , Cirurgia Geral , Estudos Retrospectivos , Apneia Obstrutiva do Sono , Cirurgia Geral , Úvula , Cirurgia Geral
20.
Chinese Journal of Epidemiology ; (12): 699-701, 2009.
Artigo em Chinês | WPRIM | ID: wpr-261350

RESUMO

Objective To explore the association between excessive iodine intake and lipid disorder in human bodies. Methods Based on the NTTST sample survey on water iodine in Suining of Jiangsu province, this study involved 81 residents whose drinking water containing excessive iodine and 101 residents who drank water with normal iodine content. Blood samples were tested and compared on lipids (TG, TC, HDL-C, LDL-C, apoAl, apoB) between the two groups, after adjusting the influences of age and gender. The study also compared the abnormal rate of each lipid indicator between the two groups. Corresponding RR values and 95% confidence interval were calculated. Correlation between iodine content in drinking water and blood lipid was also studied. Results apoA1 in the group with excessive iodine intake was significantly lower than that in the normal iodine group, while there were no significant differences between the two groups in other lipid indicators. The abnormal rate of HDL-C of excess iodine group (16.88%) was significantly higher than the rate of normal iodine group (7.22%) while there were no significant differences between the two groups in other lipid indicators. Both apoAl and HDL-C in the excess iodine group had a negative correlation with water iodine, while the other indicators of two groups had no correlation with water iodine. Conclusion Drinking water with excess iodine might increase the risk of lipid disorder.

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