天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

孕婦血清中維生素A、E水平調(diào)查和分析

發(fā)布時間:2018-07-18 21:52
【摘要】:目的調(diào)查孕婦早(11-13+6周)、中(24-25+6周)、晚(≥31周)期血清中維生素A、E水平,分析其相關(guān)影響因素,以及其與妊娠結(jié)局的關(guān)系,為孕婦進(jìn)行合理營養(yǎng)指導(dǎo)提供依據(jù)。方法隨機(jī)選取2015年10月至2016年3月在天津市中心婦產(chǎn)科醫(yī)院產(chǎn)科門診進(jìn)行產(chǎn)前檢查及孕晚期住院分娩的符合納入標(biāo)準(zhǔn)的單胎孕婦2740例,采用高效液相色譜法定量測定血清維生素A、E的濃度,同時通過問答形式的問卷調(diào)查收集孕婦飲食及藥物補(bǔ)充情況,并記錄孕婦一般資料和最終妊娠結(jié)局。以妊娠結(jié)局為因變量(患某種病=1,未患某種病=0),孕婦外周血中維生素A、E水平、孕婦妊娠時年齡為自變量,采用非條件二項分類Logistic回歸分析孕婦血清中維生素A、E水平與妊娠結(jié)局的關(guān)系。結(jié)果1.妊娠早、中、晚期孕婦血清中維生素A濃度分別為(0.47±0.095)mg/L、(0.48±0.323)mg/L、(0.39±0.111)mg/L,三期總異常率11.71%,以缺乏為主(88.81%)。晚期維生素A濃度最低(P0.05),異常率最高(19.65%),其中重度缺乏率(0.2mg/L)6.72%。2.妊娠早、中、晚期孕婦血清中維生素E濃度分別為(11.33±2.521)mg/L、(15.78±3.493)mg/L、(17.99±4.571)mg/L,三期總異常率16.21%,以過量為主(99.75%)。隨孕周增加維生素E濃度和異常率均增加,妊娠晚期濃度最高,異常率最高(26.83%)(P0.05),為維生素E過量。3.維生素E濃度與年齡和孕產(chǎn)次呈正相關(guān),但孕晚期與孕產(chǎn)次呈負(fù)相關(guān)且當(dāng)孕婦年齡≥40時呈下降趨勢。維生素A濃度與孕產(chǎn)次無明顯相關(guān),在孕早、中期與年齡呈正相關(guān),孕晚期與年齡無相關(guān)。4在日常膳食基礎(chǔ)上,孕早期堅果類食物攝入增加則維生素A、E濃度升高,孕晚期維生素A、E濃度隨每日肉類攝入量和動物內(nèi)臟的攝入頻次增加而增加。5.在基礎(chǔ)膳食情況近似的條件下,孕早期開始補(bǔ)充含維生素A、E的同種復(fù)合維生素其血清中維生素A、E濃度高于僅在孕中晚期補(bǔ)充者。6.孕早期和孕晚期血清中維生素A、E濃度對妊娠期高血壓相關(guān)疾病(除外慢性高血壓合并妊娠和子癇分型)、PROM和PPROM的發(fā)生無明顯影響。7.孕婦血清中維生素A、E濃度與GDM的發(fā)生相關(guān)(P0.05),維生素A、E濃度在正常范圍值時(維生素A濃度為0.3-0.7mg/L,維生素E濃度5-20mg/L)是GDM的保護(hù)因素,且孕早期開始補(bǔ)充復(fù)合維生素可明顯降低GDM的發(fā)生率。8.GDM組維生素E過量率顯著高于非GDM組。9.本研究人群中妊娠年齡越大GDM的發(fā)生風(fēng)險越高。結(jié)論1.調(diào)查人群中維生素A異常以缺乏為主,建議孕期常規(guī)足量補(bǔ)充維生素A;維生素E異常以過量為主,占99.75%,應(yīng)監(jiān)測后合理補(bǔ)充。在日常膳食基礎(chǔ)上,孕早期開始補(bǔ)充復(fù)合維生素可有效改善維生素A、E缺乏。2.孕期維生素A、E濃度受孕婦年齡、孕產(chǎn)次以及飲食多因素共同影響,孕期應(yīng)定期監(jiān)測,進(jìn)行營養(yǎng)指導(dǎo)時根據(jù)孕婦自身需要制定個體化補(bǔ)充方案,避免維生素E過量。3.建議GDM高危孕婦應(yīng)從孕早期開始口服含維生素A、E的復(fù)合維生素預(yù)防GDM的發(fā)生改善不良妊娠結(jié)局。4.由于維生素A、E無論缺乏還是過量GDM的發(fā)生風(fēng)險均增加,因此在補(bǔ)充維生素A、E的同時應(yīng)定期監(jiān)測其濃度,避免因維生素A、E濃度異常導(dǎo)致不良妊娠結(jié)局。
[Abstract]:Objective to investigate the serum vitamin A and E levels in the serum of pregnant women (11-13+6 weeks), middle (24-25+6 weeks) and late (more than 31 weeks), and to analyze the related factors, as well as their relationship with pregnancy outcome, and provide basis for rational nutrition guidance for pregnant women. Methods randomly selected from October 2015 to March 2016 were carried out in the obstetric clinic in Tianjin Central Obstetrics and Gynecology Hospital. Prenatal examination and inpatient delivery in the late pregnancy were 2740 cases of single pregnant women who were included in the standard. The serum vitamin A, E concentration was measured by high performance liquid chromatography (HPLC), and the dietary and drug supplementation of pregnant women were collected through a question and answer questionnaire and the pregnant women's general information and final pregnancy outcome were recorded. The amount of vitamin A and E in pregnant women's peripheral blood and the age of pregnant women in pregnancy were independent variables. The relationship between vitamin A, E level and pregnancy outcome in pregnant women's serum was analyzed by unconditional two classification Logistic regression. Results the serum vitamin A concentration in pregnant women was (0.47 + 0.095) mg/L respectively (0.47 + 0.095) mg/L, respectively. (0.48 + 0.323) mg/L, (0.39 + 0.111) mg/L, three total abnormal rate 11.71%, with the lack of main (88.81%). The lowest (P0.05) in advanced vitamin A (P0.05), the highest rate (19.65%), of which severe deficiency (0.2mg/L) 6.72%.2. pregnancy early, in the late pregnant women, the concentration of vitamin E in the blood of the late pregnant women is (11.33 + 2.521) mg/L, (15.78 + 3.493) mg/L, (17.99 + 4.571) mg/. L, the total abnormal rate of the three stage was 16.21%, which was overdose (99.75%). The concentration and abnormal rate of vitamin E increased with the gestational age, the highest in the late pregnancy, the highest (26.83%) (P0.05). The concentration of vitamin E overdose.3. vitamin E was positively correlated with age and pregnancy, but the late pregnancy was negatively correlated with pregnancy and when the age of pregnant women was more than 40 There was no significant correlation between the concentration of vitamin A and pregnancy. It was positively correlated with age in the early pregnancy and the middle period. The late pregnancy and age did not relate to.4 on the basis of daily diet, the increase of vitamin A, E concentration in the early pregnancy and the increase of vitamin A, E concentration in the late pregnancy increased with the daily intake of meat and the intake frequency of animal viscera. Adding and increasing.5. in the condition of the basic diet, the early pregnancy began to supplement vitamin A, E, and vitamin A in the serum, E concentration was higher than the serum vitamin A in the early and late trimester of pregnancy and in the late trimester of pregnancy, and the concentration of E for high blood pressure related diseases of pregnancy (except for chronic hypertension combined with pregnancy and pregnancy). The occurrence of PROM and PPROM had no significant effect on vitamin A in serum of.7. pregnant women, and the concentration of E was associated with the occurrence of GDM (P0.05). The concentration of vitamin A and E at the normal range (vitamin A concentration was 0.3-0.7mg/L, vitamin E concentration) was a protective factor. The rate of vitamin E overdose in the group.8.GDM was significantly higher than that in the non GDM group, and the higher the risk of GDM was higher in the group of.9.. Conclusion the abnormal vitamin A in the 1. population was mainly deficient in vitamin A, and the vitamin A supplementation was recommended during pregnancy; the abnormal vitamin E was mainly excessive, accounting for 99.75%. In the early pregnancy, supplementation of vitamin A in the early pregnancy can effectively improve vitamin A, E lack of vitamin A during pregnancy, E concentration is affected by pregnant women's age, pregnant times and dietary factors. The pregnancy should be monitored regularly during pregnancy. In the course of nutrition guidance, a individualized supplemental scheme is made according to the needs of pregnant women to avoid vitamin E excessive.3. to suggest GDM risk. Pregnant women should begin to take oral vitamin A, E complex vitamins to prevent GDM from the early pregnancy to improve the adverse pregnancy outcome,.4. due to vitamin A, E no matter or excessive GDM risk increased, therefore, vitamin A, E should be regularly monitored at the same time, avoid due to vitamin A, E concentration abnormal lead to adverse pregnancy outcomes.
【學(xué)位授予單位】:天津醫(yī)科大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2017
【分類號】:R714

【參考文獻(xiàn)】

相關(guān)期刊論文 前10條

1 ;孕期婦女膳食指南[J];中華圍產(chǎn)醫(yī)學(xué)雜志;2016年09期

2 王培成;楊生秀;劉秀英;張惠英;;不同年齡組孕期婦女營養(yǎng)素攝入及膳食狀況分析[J];寧夏醫(yī)科大學(xué)學(xué)報;2016年05期

3 李靜;常改;潘怡;辛鵬;王文娟;;天津城鄉(xiāng)居民膳食微量營養(yǎng)素攝入及與高血壓關(guān)系的研究[J];中華疾病控制雜志;2016年05期

4 尹滿群;顏群;李玉芹;李瑞平;徐堅文;李倩;劉禮蘭;邱玲玲;;孕期增補(bǔ)微量營養(yǎng)素的影響因素及其與妊娠結(jié)局關(guān)聯(lián)的隊列研究[J];齊齊哈爾醫(yī)學(xué)院學(xué)報;2015年34期

5 蔣紅清;陳寒;倪君君;;北京市孕婦常規(guī)保健下血清維生素A、E水平現(xiàn)狀[J];解放軍醫(yī)學(xué)院學(xué)報;2015年11期

6 孫永葉;戴云鶴;張華琦;王曉晨;;維生素E對糖尿病胰島素抵抗的影響及其相關(guān)機(jī)制分析[J];微量元素與健康研究;2015年05期

7 閆大晶;李勇;葉圣權(quán);王國柱;邰賀;楊成林;;維生素E對妊娠糖尿病患者血漿C-反應(yīng)蛋白和血脂水平的影響[J];臨床誤診誤治;2015年06期

8 鄭佳;肖新華;張茜;于淼;許建萍;王志新;劉一靜;李明敏;;母鼠營養(yǎng)不良導(dǎo)致子代在生命早期出現(xiàn)糖脂代謝紊亂及其機(jī)制探討[J];遺傳;2015年01期

9 ;妊娠期鐵缺乏和缺鐵性貧血診治指南[J];中華圍產(chǎn)醫(yī)學(xué)雜志;2014年07期

10 邊超;;孕婦營養(yǎng)指導(dǎo)的研究進(jìn)展[J];山西醫(yī)藥雜志;2014年05期

相關(guān)會議論文 前1條

1 張雪;官麗莉;李海燕;李校X;;天然維生素E的研究進(jìn)展[A];2013年中國藥學(xué)大會暨第十三屆中國藥師周論文集[C];2013年

,

本文編號:2132887

資料下載
論文發(fā)表

本文鏈接:http://www.sikaile.net/yixuelunwen/fuchankeerkelunwen/2132887.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權(quán)申明:資料由用戶0b58c***提供,本站僅收錄摘要或目錄,作者需要刪除請E-mail郵箱bigeng88@qq.com