[摘 要]目的 探討南充地區(qū)妊娠早期孕婦血清25-羥基維生素D[25(OH)D]水平及其與發(fā)生妊娠期糖尿病(GDM)的關(guān)聯(lián)。方法 回顧性選取2019年1月至2022年12月在川北醫(yī)學(xué)院附屬醫(yī)院早孕建冊正規(guī)產(chǎn)檢且資料完整的3 491例孕婦為研究對象,收集孕婦的年齡、孕前及建冊時(shí)體質(zhì)量指數(shù)(BMI)、既往妊娠及分娩等一般資料,以及孕婦妊娠11~13+6周的血清25(OH)D水平和妊娠24~28周的75g口服葡萄糖耐量試驗(yàn)(OGTT)檢測值。以O(shè)GTT結(jié)果將孕婦分為正常組(2 916例)與GDM組(575例)。再以O(shè)GTT結(jié)果進(jìn)行分層分組:①以O(shè)GTT空腹血糖水平為依據(jù),將孕婦分為OGTT空腹血糖正常組(3 201例)與OGTT空腹血糖異常組(290例);②以O(shè)GTT 1小時(shí)血糖水平為依據(jù),將孕婦分為OGTT 1小時(shí)血糖正常組(3 254例)與OGTT 1小時(shí)血糖異常組(237例);③以O(shè)GTT 2小時(shí)血糖水平為依據(jù),將孕婦分為OGTT 2小時(shí)血糖正常組(3 296例)與OGTT 2小時(shí)血糖異常組(195例);④在575例GDM孕婦中,將患者分為單指標(biāo)組(符合OGTT的三項(xiàng)檢測值中一項(xiàng)診斷標(biāo)準(zhǔn)的孕婦,450例)與多指標(biāo)組(符合OGTT的二項(xiàng)及以上診斷標(biāo)準(zhǔn)的孕婦,125例)。比較各組間血清25(OH)D水平等檢測指標(biāo);采用Spearman相關(guān)性分析妊娠早期血清25(OH)D水平與妊娠中期OGTT 1小時(shí)及OGTT 2小時(shí)血糖的相關(guān)性,通過Logistic回歸分析妊娠早期血清25(OH)D水平與GDM發(fā)生的關(guān)系。結(jié)果 研究共納入3 491份孕婦資料,其中正常組2 916例(83.5%),GDM組575例(16.5%),GDM的發(fā)生率為16.5%。血清25(OH)D的嚴(yán)重缺乏者有1 569例(44.9%),輕度缺乏者有1 192例(34.2%),正常者有730例(20.9%)。正常組孕婦的血清25(OH)D水平中位數(shù)為32.3(22.3,46.4)
nmol/L,GDM組為30.5(19.8,43.0)nmol/L,經(jīng)比較差異具有統(tǒng)計(jì)學(xué)意義(Z=-3.713,Plt;0.001)。對OGTT結(jié)果進(jìn)行分層分析,OGTT空腹血糖正常組孕婦血清25(OH)D水平與OGTT空腹血糖異常組比較,差異無統(tǒng)計(jì)學(xué)意義(Z=0.746,P=0.387);OGTT 1小時(shí)血糖正常組孕婦血清25(OH)D水平與OGTT 1小時(shí)血糖異常組比較,差異有統(tǒng)計(jì)學(xué)意義(Z=21.509,Plt;0.001);OGTT 2小時(shí)血糖正常組孕婦血清25(OH)D水平與OGTT 2小時(shí)血糖異常組比較,差異有統(tǒng)計(jì)學(xué)意義(Z=44.924,Plt;0.001);在575例GDM孕婦中,符合OGTT的三項(xiàng)檢測值中一項(xiàng)診斷標(biāo)準(zhǔn)(單指標(biāo)組)的孕婦血清25(OH)D水平與符合二項(xiàng)及以上診斷標(biāo)準(zhǔn)(多指標(biāo)組)者比較,差異有統(tǒng)計(jì)學(xué)意義(Z=58.717,Plt;0.001)。血清25(OH)D與OGTT空腹血糖無明顯相關(guān)性(r=0.009,Pgt;0.05),而與OGTT 1小時(shí)和OGTT 2小時(shí)血糖均呈明顯負(fù)相關(guān)(r值分別為-0.070、-0.085,Plt;0.05)。妊娠早期嚴(yán)重缺乏25(OH)D的孕婦患GDM的風(fēng)險(xiǎn)是正常者的1.299倍(OR=1.299,95%CI:1.018~1.657,P=0.036)。結(jié)論 南充地區(qū)孕婦妊娠早期血清25(OH)D水平普遍偏低,且嚴(yán)重缺乏25(OH)D的妊娠早期孕婦患GDM的風(fēng)險(xiǎn)顯著增加。
[關(guān)鍵詞]25-羥基維生素D;妊娠早期;妊娠期糖尿?。晃kU(xiǎn)因素
Doi:10.3969/j.issn.1673-5293.2024.08.009
[中圖分類號]R173""" [文獻(xiàn)標(biāo)識碼]A
[文章編號]1673-5293(2024)08-0061-08
A study on association of serum vitamin D level in early pregnancy and GDM in Nanchong region
JIANG Hao,GAN Yanqiong,ZHOU Yuqin,CHEN Zhaoxia,F(xiàn)AN Bo
(Department of Obstetrics,The Affiliated Hospital of North Sichuan Medical College,Sichuan Nanchong 637000,China)
[Abstract] Objective To investigate serum level of 25-hydroxyvitamin D[ 25(OH)D] in early pregnancy in Nanchong region,Sichuan and association between serum 25(OH)D and gestational diabetes mellitus (GDM). Methods 3491pregnant women who received regular prenatal examination in our hospital from January 2019 to December 2022 were selected as study subjects.The information such as maternal age,BMIs before pregnancy and at early pregnancy registration,past pregnancy and delivery histories,as well as serum 25(OH)D level at 11-13+6 weeks of gestation and 75g glucose OGTT results at 24-28 weeks of gestation were collected.The pregnant women were divided into normal group (n=2926) and GDM group (n=575) according to their OGTT results.Further,they received stratified grouping:① According to OGTT fasting blood glucose level,they were divided into normal OGTT fasting blood glucose level subgroup (n=3 201) and abnormal OGTT fasting blood glucose level subgroup (n=290);② According to OGTT 1-hour blood glucose level,they were divided into normal OGTT 1-hour blood glucose level subgroup (n=3 254) and abnormal OGTT 1-hour blood glucose level subgroup (n=237);③ According to OGTT 2-hour blood glucose level,they were divided into normal OGTT 2-hour blood glucose level subgroup (n=3 296) and abnormal OGTT 2-hour blood glucose level subgroup (n=195);④ Among 575 pregnant women with GDM,450 pregnant women with GDM were divided into single abnormal item subgroup (they met GDM diagnosis criteria due to one abnormal item of all 3 items OGTT),and 125 pregnant women with GDM were divided into multi-items abnormal subgroup (they met GDM diagnosis criteria due to abnormal two or above items).The serum 25(OH)D levels of all pregnant women were detected. SPSS 22.0 statistical software was used to process the data.Spearman correlation analysis was employed to analyze relationship between serum 25(OH)D level in early pregnancy and blood glucose level (OGTT 1-hour and OGTT 2-hour) in the second trimester of pregnancy.Logistic regression analysis was used to analyze relationship between serum 25(OH)D level in early pregnancy and development of GDM. Results A total of 3 491 pregnant women were enrolled,including 2 916 (83.5%) in the normal group and 575 (16.5%) in the GDM group.The incidence of GDM was 16.5%.There were 1 569 (44.9%) cases of severe 25(OH)D deficiency,1 192 (34.2%) of mild 25(OH)D deficiency and 730 (20.9%) of normal serum 25(OH)D level respectively.The medians of concentrations of serum 25(OH)D of the pregnant women in the normal group and the GDM group were 32.3 (22.3,46.4)nmol/L and 30.5 (19.8,43.0)nmol/L respectively,there was a significant difference between the two groups (Z=-3.713,Plt;0.001).The stratified analysis for OGTT results showed that in the serum 25(OH)D level,there was no significant difference between the normal OGTT fasting blood glucose group and abnormal OGTT fasting blood glucose group (Z=0.746,Pgt;0.05),while between the normal OGTT 1-hour blood glucose level subgroup and the abnormal OGTT 1-hour blood glucose level subgroup,there was a significant difference (Z=21.509,Plt;0.001).So did between the normal OGTT 2-hour blood glucose level subgroup and the abnormal OGTT 2-hour blood glucose level subgroup (Z=44.924,Plt;0.001).Among 575 pregnant women with GDM, in serum 25(OH)D level there was a significant difference between the abnormal single item OGTT subgroup and the abnormal multi-item OGTT subgroup (Z=58.717,Plt;0.001).The serum 25(OH)D level was not correlated with the OGTT fasting blood glucose (r=0.009,Pgt;0.05),while the serum 25(OH)D level was negatively correlated with OGTT 1-hour/2-hour fasting blood glucose(r=-0.070 and -0.085 respectively,both Plt;0.05).The risk of GDM of the pregnant women with severe 25(OH)D deficiency in the first trimester of pregnancy was 1,299 times of the risk of GDM of the pregnant women with normal serum 25(OH)D level (OR=1.299,95% CI: 1.018-1.657,Plt;0.05). Conclusion The serum 25(OH)D level of the pregnant women in the first trimester of pregnancy is generally low in Nanchong region,and the risk of GDM is significantly increased in those pregnant women with severe 25(OH)D deficiency in the first trimester of pregnancy.
[Key words] 25-hydroxyvitamin D; early pregnancy,gestational diabetes mellitus;risk factor
妊娠期糖尿?。╣estational diabetes mellitus,GDM)是指在妊娠期首次發(fā)生或者發(fā)現(xiàn)的不同程度的糖耐量異常[1],是常見的妊娠并發(fā)癥之一。近年來隨著人們生活方式及診斷標(biāo)準(zhǔn)的變化,GDM發(fā)生率在全球范圍內(nèi)逐漸增加,加重了社會保健系統(tǒng)的負(fù)擔(dān)[2]。研究發(fā)現(xiàn),中國的GDM發(fā)病率約為14.8%[3]。GDM對母兒的健康可產(chǎn)生深遠(yuǎn)的影響,近期流產(chǎn)、早產(chǎn)、子癇前期、巨大兒、剖宮產(chǎn)及產(chǎn)傷的風(fēng)險(xiǎn)增加[4-5],遠(yuǎn)期母兒患肥胖、2型糖尿病、高血壓及心血管疾病的風(fēng)險(xiǎn)亦有增加[6]。因此,探討GDM的病因及危險(xiǎn)因素對預(yù)防及治療有重要意義。
有研究表明,高齡、超重、肥胖、GDM病史和家族糖尿病史均是GDM患病風(fēng)險(xiǎn)增加的獨(dú)立預(yù)測因子[7]。研究顯示,妊娠期維生素D水平與GDM發(fā)生可能具有相關(guān)性[8]。然而因地域、生活及飲食習(xí)慣等方面的差異,截至目前尚未得出統(tǒng)一的結(jié)論。本研究擬探討南充地區(qū)妊娠早期血清維生素D的分布情況,以及其與GDM發(fā)生的關(guān)系,為本區(qū)域內(nèi)維生素D的補(bǔ)充提供參考依據(jù)。
1研究對象與方法
1.1研究對象
回顧性選取2019年1月至2022年12月在川北醫(yī)學(xué)院附屬醫(yī)院因早孕建冊正規(guī)產(chǎn)檢、且資料完整的孕婦3 491例為研究對象;收集孕婦的年齡、孕前及建冊時(shí)的體質(zhì)量指數(shù)(body mass index,BMI)、妊娠及分娩病史等一般資料。
本研究已經(jīng)通過川北醫(yī)學(xué)院附屬醫(yī)院醫(yī)學(xué)倫理委員會審批(編號:2023ER243-1)。
1.2納入與排除標(biāo)準(zhǔn)
納入標(biāo)準(zhǔn):①南充市常駐人口;②年齡≥18周歲;③單胎自然妊娠;④于妊娠11~13+6周檢測血清25-羥基維生素D[25(OH)D]水平,于妊娠24~28周行75g口服葡萄糖耐量試驗(yàn)(oral glucose tole-rance test,OGTT)。排除標(biāo)準(zhǔn):①孕前已經(jīng)患有糖尿病或存在糖耐量異常;②妊娠前合并高血壓、肝腎及心腦血管疾病,以及自身免疫性疾病;③發(fā)生妊娠期高血壓、妊娠期肝內(nèi)膽汁淤積癥及其他內(nèi)外科疾病。
1.3分組標(biāo)準(zhǔn)
總體分組:以O(shè)GTT結(jié)果將孕婦分為正常組(2 916例)與GDM組(575例)。
分層分組:以O(shè)GTT結(jié)果進(jìn)行分組,①以O(shè)GTT空腹血糖水平為依據(jù),將孕婦分為OGTT空腹血糖正常組(3 201例)與OGTT空腹血糖異常組(290例);②以O(shè)GTT 1小時(shí)血糖水平為依據(jù),將孕婦分為OGTT 1小時(shí)血糖正常組(3 254例)與OGTT 1小時(shí)血糖異常組(237例);③以O(shè)GTT 2小時(shí)血糖水平為依據(jù),將孕婦分為OGTT 2小時(shí)血糖正常組(3 296例)與OGTT 2小時(shí)血糖異常組(195例);④在575例GDM孕婦中,符合OGTT的三項(xiàng)檢測值中一項(xiàng)診斷標(biāo)準(zhǔn)的孕婦為單指標(biāo)組(450例),符合OGTT的二項(xiàng)及以上診斷標(biāo)準(zhǔn)的孕婦為多指標(biāo)組(125例)。
1.4血清25(OH)D水平及血糖的檢測
1.4.1血清25(OH)D水平的檢測
采用高效液相質(zhì)譜法,于妊娠11~13+6周檢測孕婦的血清25(OH)D水平,根據(jù)美國國家科學(xué)院醫(yī)學(xué)研究所的建議標(biāo)準(zhǔn)[9]:以血清25(OH)Dlt;30nmol/L表示嚴(yán)重缺乏,25(OH)D為30nmol/L~lt;50nmol/L表示輕度缺乏,25(OH)D≥50nmol/L表示正常。
1.4.2血糖的檢測
對妊娠24~28周的孕婦至少禁食8小時(shí)后進(jìn)行75g OGTT檢測[10]。在空腹?fàn)顟B(tài)下、口服75g葡萄糖負(fù)荷后的1小時(shí)和2小時(shí)分別采集靜脈血樣本,檢測血清葡萄糖水平。OGTT檢測中一項(xiàng)或多項(xiàng)達(dá)到或超過以下閾值即診斷為GDM:空腹血糖≥5.10mmol/L、1小時(shí)血糖≥10.00mmol/L、2小時(shí)血糖≥8.50mmol/L。
1.5 BMI的參考標(biāo)準(zhǔn)
按照中國肥胖問題工作組推薦標(biāo)準(zhǔn)[11],將孕前BMI進(jìn)行分類:低體重(BMIlt;18.5kg/m2)、正常體重(BMI:18.5~lt;24.0kg/m2)、超重(BMI:24.0~lt;28.0kg/m2)及肥胖(BMI≥28.0kg/m2)。BMI=體重/身高2(kg/m2)。
1.6統(tǒng)計(jì)學(xué)方法
應(yīng)用SPSS 22.0統(tǒng)計(jì)學(xué)軟件分析數(shù)據(jù)。對于符合正態(tài)分布的計(jì)量資料,以均數(shù)±標(biāo)準(zhǔn)差(x-±s)表示,采用t檢驗(yàn)進(jìn)行組間比較;對于不符合正態(tài)分布的計(jì)量資料,以中位數(shù)(四分位數(shù)間距)[M(P25,P75)]表示,采用非參數(shù)檢驗(yàn)進(jìn)行組間比較;計(jì)數(shù)資料以例數(shù)(百分率)[n(%)]表示,采用χ2檢驗(yàn)進(jìn)行組間比較;采用Spearman相關(guān)性分析妊娠早期血清25(OH)D水平與妊娠中期血糖水平的相關(guān)性,通過Logistic回歸分析25(OH)D水平與GDM發(fā)生的關(guān)系。
2結(jié)果
2.1 GDM組與正常組一般資料的對比
本研究共納入3 491份孕婦資料,其中正常組2 916例(83.5%),GDM組575例(16.5%),GDM的發(fā)生率為16.5%。
GDM組與正常組孕婦的年齡、孕前BMI、妊娠11~13+6周BMI,以及妊娠次數(shù)、分娩次數(shù)、血型、孕前BMI、妊娠11~13+6周BMI、妊娠季節(jié)的分布比較,差異均無統(tǒng)計(jì)學(xué)意義(Pgt;0.05),見表1。
2.2血清25(OH)D水平在妊娠早期的分布情況
在3 491例孕婦的檢測結(jié)果中,血清25(OH)D的嚴(yán)重缺乏者有1 569例(44.9%),輕度缺乏者有1 192例(34.2%),達(dá)到正常者有730例(20.9%),其構(gòu)成情況見圖1A。正常組孕婦的血清25(OH)D水平中位數(shù)為32.3(22.3,46.4)nmol/L,GDM組為30.5(19.8,43.0)nmol/L,GDM組與正常組比較,差異具有統(tǒng)計(jì)學(xué)意義(Z=-3.713,Plt;0.001),見圖1B。
2.3不同分層血糖組血清25(OH)D的對比
對OGTT結(jié)果分層分析顯示,以O(shè)GTT空腹血糖水平為依據(jù),OGTT空腹血糖正常組孕婦血清25(OH)D水平的中位數(shù)為31.8(21.8,45.8)nmol/L、OGTT空腹血糖異常組為33.1(22.9,45.7)nmol/L,經(jīng)比較差異無統(tǒng)計(jì)學(xué)意義(Z=0.746,P=0.387),見圖2A。以O(shè)GTT 1小時(shí)血糖水平為依據(jù),OGTT 1小時(shí)血糖正常組孕婦血清25(OH)D水平的中位數(shù)為32.4(22.5,46.0)nmol/L、OGTT 1小時(shí)血糖異常組為24.1(9.8,41.8)nmol/L,經(jīng)比較差異具有統(tǒng)計(jì)學(xué)意義(Z=21.509,Plt;0.001),見圖2B。以O(shè)GTT 2小時(shí)血糖水平為依據(jù),OGTT 2小時(shí)血糖正常組孕婦血清25(OH)D水平的中位數(shù)為32.5(22.6,46.4)nmol/L、OGTT 2小時(shí)血糖異常組為17.4(9.4,32.7)nmol/L,經(jīng)比較差異具有統(tǒng)計(jì)學(xué)意義(Z=44.924,Plt;0.001),見圖2C。在575例GDM孕婦中,符合OGTT的三項(xiàng)檢測值中一項(xiàng)診斷標(biāo)準(zhǔn)(單指標(biāo)組)的孕婦血清25(OH)D水平的中位數(shù)為33.9(24.3,45.9)nmol/L、符合二項(xiàng)及以上診斷標(biāo)準(zhǔn)(多指標(biāo)組)者為11.5(8.3,21.8)nmol/L,經(jīng)比較差異具有統(tǒng)計(jì)學(xué)意義(Z=58.717,Plt;0.001),見圖2D。
2.4血清25(OH)D水平與GDM的相關(guān)性
進(jìn)一步對孕婦妊娠早期血清25(OH)D與妊娠中期OGTT的不同時(shí)間點(diǎn)血糖的相關(guān)性進(jìn)行分析,結(jié)果顯示,血清25(OH)D與OGTT空腹血糖無明顯相關(guān)性(r=0.009,Pgt;0.05),而與OGTT 1小時(shí)和OGTT 2小時(shí)血糖均呈明顯負(fù)相關(guān)(r值分別為-0.070、-0.085,Plt;0.05),見圖3。
在研究總體分組中,GDM組孕婦妊娠早期的血清25(OH)D水平顯著低于正常組孕婦,且妊娠早期孕婦血清25(OH)D水平與妊娠中期OGTT 1小時(shí)及OGTT 2小時(shí)血糖均呈負(fù)相關(guān)。因此,進(jìn)一步行Logistic回歸分析,結(jié)果顯示,妊娠早期嚴(yán)重缺乏25(OH)D的孕婦患GDM的風(fēng)險(xiǎn)是正常者的1.299倍(Plt;0.036),見表2。
3討論
3.1妊娠早期孕婦血清25(OH)D的分布情況
本研究結(jié)果顯示,GDM的發(fā)生率為16.5%,與既往研究相似。南充地區(qū)孕婦妊娠早期25(OH)D水平普遍低于國內(nèi)外的參考標(biāo)準(zhǔn),且妊娠早期25(OH)D水平與妊娠中期OGTT 1小時(shí)及OGTT 2小時(shí)血糖值均呈負(fù)相關(guān)。Logistic回歸分析顯示,妊娠早期嚴(yán)重缺乏25(OH)D是GDM發(fā)病的獨(dú)立危險(xiǎn)因素。
維生素D是一種脂溶性維生素,其在維持骨骼健康、調(diào)節(jié)免疫系統(tǒng)及其他生理功能等方面發(fā)揮著重要作用,充足的維生素D攝入對于維持整體健康至關(guān)重要[12-13]。血清25(OH)D水平是評估維生素D的主要指標(biāo)之一。血清25(OH)D水平通常呈季節(jié)性變化,高緯度地區(qū)或冬季,更容易出現(xiàn)維生素D缺乏,尤其是孕婦。有研究顯示,全球約有10億人面臨維生素D缺乏問題,而孕婦和育齡婦女更容易受到影響[14]。一項(xiàng)全球調(diào)查顯示:妊娠期女性維生素D缺乏或不足的發(fā)生率在不同地區(qū)存在差異,如美國為27%~91%,加拿大為39%~65%,亞洲為45%~100%,新西蘭和澳大利亞為25%~87%,歐洲為19%~96%[14]。發(fā)展中國家的孕產(chǎn)婦維生素D缺乏患病率普遍高于發(fā)達(dá)國家[15]。在中國上海地區(qū),一項(xiàng)對34 417名孕婦的研究結(jié)果顯示,孕婦中維生素D缺乏的患病率為70%[16]。另外,在北京進(jìn)行的一項(xiàng)橫斷面調(diào)查中發(fā)現(xiàn),妊娠15~20周的孕婦維生素D缺乏率達(dá)到了96.8%[17]。合肥市2017年的數(shù)據(jù)顯示,孕產(chǎn)婦維生素D缺乏率為81.4%[18]。南充市位于我國西部地區(qū),經(jīng)濟(jì)相對欠發(fā)達(dá)。孕婦平時(shí)飲食缺乏深海魚類和魚肝油等富含維生素D的食物,加上懷孕后戶外活動減少及防曬等原因,容易導(dǎo)致維生素D缺乏。本研究發(fā)現(xiàn),南充地區(qū)的孕婦在妊娠早期普遍存在25(OH)D的缺乏,嚴(yán)重缺乏者約占44.9%,輕度缺乏者約占34.2%,孕婦妊娠早期維生素D水平缺乏或不足現(xiàn)象普遍存在。本研究與以上不同國家和地區(qū)的研究結(jié)果較為相近。
3.2血清25(OH)D與GDM的相關(guān)性
GDM作為妊娠的主要并發(fā)癥之一,對母兒的近期、遠(yuǎn)期健康可產(chǎn)生較大的影響[19]。除了遺傳和環(huán)境因素,越來越多的研究表明維生素D缺乏是GDM發(fā)病的一個危險(xiǎn)因素[20-21]。然而也有研究顯示,維生素D水平與GDM之間無確切的相關(guān)性[22];妊娠期維生素D替代治療亦不能預(yù)防GDM的發(fā)生發(fā)展[23-24]。有關(guān)血清25(OH)D與血糖的關(guān)系,本研究發(fā)現(xiàn),妊娠早期血清25(OH)D與妊娠中期OGTT 1小時(shí)及2小時(shí)血糖均呈負(fù)相關(guān)性,血清25(OH)D的嚴(yán)重缺乏者發(fā)生GDM的風(fēng)險(xiǎn)顯著增加。分析原因可能為,維生素D具有抗炎特性,有利于恢復(fù)胰島素的生理性分泌,并增加十二指腸和腎臟對鈣的吸收,從而影響葡萄糖代謝[25-27]。此外,鈣可參與細(xì)胞內(nèi)信號傳導(dǎo),促進(jìn)胰島素受體的激活,從而提高胰島素敏感性[28]。本研究結(jié)果顯示,妊娠早期嚴(yán)重缺乏25(OH)D的孕婦患GDM的風(fēng)險(xiǎn)是正常者的1.299倍(P=0.036),這與Al-Shafei等[29]的研究相似。而我國有隊(duì)列研究表明,孕婦妊娠中期血清25(OH)D水平≥50nmol/L可能對預(yù)防GDM起到保護(hù)作用[30]。
綜上所述,本研究發(fā)現(xiàn)南充地區(qū)孕婦妊娠早期的25(OH)D水平普遍缺乏,且嚴(yán)重缺乏人群患GDM的風(fēng)險(xiǎn)顯著增加,圍產(chǎn)期保健醫(yī)師可采取針對性措施,給予孕婦合理補(bǔ)充維生素D的建議。
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[專業(yè)責(zé)任編輯:劉黎明]
[中文編輯:王 懿;英文編輯:楊周岐]
[收稿日期]2024-04-01
[基金項(xiàng)目]中華國際科學(xué)交流基金會項(xiàng)目(Z2023JSC003)
[作者簡介]蔣 浩(1987—),男,住院醫(yī)師,主要從事病理妊娠的研究。
[通訊作者]范 波,副教授。