明湘虹
南通市第六人民医院 226000
【摘要】:目的:探讨糖尿病合并肺结核患者补充维生素D3的临床价值。方法:在2017年1月~2019年10月我院收诊的糖尿病合并肺结核患者中选择60例患者作为研究对象,按照随机数字表法划分患者为2组各30例,对照组实施常规降血糖治疗和抗结核治疗,观察组在对照组基础上给予维生素D3补充,比较两组的维生素D3水平、痰菌转阴率、病灶吸收率、空洞闭合率、血糖水平、糖化血红蛋白、胰岛素抵抗指数、T细胞亚群、免疫细胞因子、生活质量评分。结果:观察组的维生素D3水平在治疗后较治疗前增高(P<0.05),而对照组的维生素D3水平在治疗前、治疗后无明显改变(P>0.05);治疗后,维生素D3水平在观察组中高于对照组(P<0.05)。痰菌转阴率、病灶吸收率、空洞闭合率在观察组中均高于对照组(P<0.05)。两组的空腹血糖、餐后2h血糖、糖化血红蛋白、胰岛素抵抗指数在治疗后均较治疗前降低(P<0.05),而治疗后的空腹血糖、餐后2h血糖、糖化血红蛋白、胰岛素抵抗指数在观察组中均低于对照组(P<0.05)。两组的CD3+、CD4+、CD4+/CD8+在治疗后均较治疗前增高(P<0.05),而治疗后的CD3+、CD4+、CD4+/CD8+在观察组中均高于对照组(P<0.05)。两组的IL-2、IL-4、INFγ水平在治疗后均较治疗前降低(P<0.05),而治疗后的IL-2、IL-4、INFγ水平在观察组中均低于对照组(P<0.05)。两组的生活质量评分在治疗后均高于治疗前(P<0.05),而治疗后的生活质量评分在观察组中高于对照组(P<0.05)。结论:为糖尿病合并肺结核患者补充维生素D3,可提高患者机体内维生素D3水平,提高抗结核效果和血糖控制效果,增强免疫功能,有利于提升生活质量,具有良好的临床疗效。
【关键词】:糖尿病;肺结核;维生素D3;血糖
Clinical Value of Vitamin D 3 Supplementation in Diabetic Patients with Pulmonary Tuberculosis
[Abstract]: Objective: To explore the clinical value of vitamin D3 supplementation in patients with diabetes and pulmonary tuberculosis. Methods: 60 patients with diabetes complicated with pulmonary tuberculosis admitted to our hospital from January 2017 to October 2019 were selected as the research object. Patients were divided into 2 groups with 30 cases in each group according to the random number table method. The control group received conventional hypoglycemic treatment and antituberculosis treatment. The observation group received vitamin D3 supplement on the basis of the control group. The vitamin D3 level, sputum negative conversion rate, lesion absorption rate, cavity closure rate, blood glucose level, glycosylated hemoglobin, insulin resistance index, T cell subgroup, immune cell factor and quality of life score of the two groups were compared. Results: the level of vitamin D3 in the observation group was higher than that before treatment (P<0.05), while the level of vitamin D3 in the control group had no obvious change before and after treatment (p > 0.05). After treatment, the level of vitamin D3 in the observation group was higher than that in the control group (P<0.05). The sputum negative conversion rate, lesion absorption rate and cavity closure rate in the observation group were higher than those in the control group (P<0.05). Fasting blood glucose, 2h postprandial blood glucose, glycosylated hemoglobin and insulin resistance index of the two groups were lower after treatment than before treatment (P<0.05), while fasting blood glucose, 2h postprandial blood glucose, glycosylated hemoglobin and insulin resistance index after treatment were lower in the observation group than in the control group (P<0.05). CD3+, CD4+, CD4+/CD8+ in both groups were higher after treatment than before (P<0.05), while CD3+, CD4+, CD4+/CD8+ after treatment were higher in the observation group than in the control group (P<0.05). The levels of IL-2, IL-4, INFγ in both groups were lower after treatment than before treatment (P<0.05), while the levels of IL-2, IL-4, INFγ after treatment were lower in the observation group than in the control group (P<0.05). The quality of life scores of both groups were higher after treatment than before treatment (P<0.05), while the quality of life scores after treatment were higher in the observation group than in the control group (P<0.05). Conclusion: Supplementing vitamin D3 for diabetes patients complicated with pulmonary tuberculosis can improve the level of vitamin D3 in the body of the patients, improve the antituberculosis effect and blood sugar control effect, enhance the immune function, help to improve the quality of life, and have good clinical efficacy.
[Keywords]: diabetes; Tuberculosis; Vitamin d3; blood sugar
糖尿病、肺结核是临床上常见的慢性疾病,两种疾病合并发生的概率较高,而一旦糖尿病与肺结核合并发生,患者病情更加严重[1-3]。临床治疗糖尿病合并肺结核多采取降血糖、抗结核治疗,但部分患者免疫功能低下,治疗效果尚有待提高,有研究指出,维生素D3可调节糖尿病合并肺结核患者的免疫功能[4],本研究为探讨糖尿病合并肺结核患者补充维生素D3的临床价值,针对2017年1月~2019年10月我院糖尿病合并肺结核患者60例进行随机对照研究。
1资料与方法
1.1一般资料
在2017年1月~2019年10月我院收诊的糖尿病合并肺结核患者中选择60例患者作为研究对象,按照随机数字表法划分患者为2组各30例。对照组:年龄为55~79岁,平均(67.43±10.14)岁,男33例,女27例;观察组:年龄为56~80岁,平均(67.68±10.31)岁,男32例,女28例。比较两组的年龄、性别均得出P>0.05,研究可比。本研究经医学伦理学委员会批准,患者均知情同意。
1.2方法
对照组实施常规降血糖治疗和抗结核治疗,降血糖治疗选择二甲双胍,二甲双胍口服,0.5g/次,每天2次,分别在早餐后、晚餐后服用,持续治疗3个月;抗结核治疗方案为异烟肼片(0.3g/次,每天1次)+利福平(0.45g/次,每天1次)+乙胺丁醇片(0.75g/次,每天1次)+吡嗪酰胺片(0.5g/次,每天3次),均口服给药,持续治疗3个月。
观察组在对照组基础上给予维生素D3补充,采用维生素D胶囊(每粒含维生素D3 400U),每天2次,每次2粒,持续治疗3个月。
1.3观察指标
比较两组:(1)维生素D3水平:采集患者血液,离心处理取血清,采用高效液相色谱串联质谱仪(串联质谱法)测定血清中的维生素D3水平;(2)抗结核效果:指标包括痰菌转阴率、病灶吸收率、空洞闭合率,痰菌转阴采取痰培养检测,病灶吸收及空洞闭合情况采取胸部X片检测;(3)血糖水平:包括空腹血糖、餐后2h血糖,检测方法为葡萄糖氧化酶法;(4)糖化血红蛋白:采用高效液相色谱法检测;(5)胰岛素抵抗指数:采用化学发光法测定空腹胰岛素水平,检测试剂盒购自美国拜耳公司,胰岛素抵抗指数=空腹胰岛素水平×空腹血糖水平/22.5;(6)T细胞亚群:指标包括CD3+、CD4+、CD4+/CD8+,采用流式细胞仪测定;(7)免疫细胞因子:包括IL-2、IL-4、IFNγ,采用流式细胞仪测定;(8)生活质量评分:采用世界卫生组织生存质量评估简表(WHOQOL-BREF)评估,量表分为4个维度,即生理、心理、环境、社会关系,单个维度分值最低0分,最高100分,得分与生活质量成正比[5]。
1.4统计学方法
应用SPSS 26.0软件,计数资料表示为n,行χ2检验,计量资料表示为(),行t检验,P<0.05时存在显著差异。
2结果
2.1维生素D3水平比较
治疗前,对照组的维生素D3水平为(23.51±4.57)ng/ml,观察组的维生素D3水平为(23.65±4.61)ng/ml;治疗后,对照组的维生素D3水平为(23.78±4.72)ng/ml,观察组的维生素D3水平为(28.95±5.20)ng/ml。观察组的维生素D3水平在治疗后较治疗前增高(P<0.05),而对照组的维生素D3水平在治疗前、治疗后无明显改变(P>0.05);治疗后,维生素D3水平在观察组中高于对照组(P<0.05)。
2.2痰菌转阴率、病灶吸收率、空洞闭合率比较
痰菌转阴率、病灶吸收率、空洞闭合率在观察组中均高于对照组(P<0.05),见表1:
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2.3血糖水平、糖化血红蛋白、胰岛素抵抗指数比较
两组的空腹血糖、餐后2h血糖、糖化血红蛋白、胰岛素抵抗指数在治疗后均较治疗前降低(P<0.05),而治疗后的空腹血糖、餐后2h血糖、糖化血红蛋白、胰岛素抵抗指数在观察组中均低于对照组(P<0.05)。见表2:
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2.4 T细胞亚群比较
两组的CD3+、CD4+、CD4+/CD8+在治疗后均较治疗前增高(P<0.05),而治疗后的CD3+、CD4+、CD4+/CD8+在观察组中均高于对照组(P<0.05)。见表3:
2.5免疫细胞因子比较
两组的IL-2、IL-4、INFγ水平在治疗后均较治疗前降低(P<0.05),而治疗后的IL-2、IL-4、INFγ水平在观察组中均低于对照组(P<0.05)。见表4:
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2.6生活质量评分比较
两组的生活质量评分在治疗后均高于治疗前(P<0.05),而治疗后的生活质量评分在观察组中高于对照组(P<0.05)。见表5:
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3讨论
糖尿病是一种病程漫长的慢性疾病,以“高血糖”为主要特征,患者病情易累及肾脏、眼部、神经系统等,伴发多种并发症[6-8]。肺结核是临床上常见的肺部病变,主要是因结核分枝杆菌感染所致,具有一定的传染性,随着近年来城市流动人口的增多,肺结核的发病率出现增高趋势[9-10]。糖尿病、肺结核在中老年人群中的发病率高,两种疾病具有合并发生的风险,一旦糖尿病、肺结核合并发病,患者病情往往会比单一肺结核或单一糖尿病更加严重,严重危害到患者的生命健康[11-12],因此,临床上需对糖尿病合并肺结核实施积极治疗,以控制其病情。
当前,糖尿病合并肺结核的治疗以药物对症治疗为主,针对糖尿病采取降血糖药物进行治疗,如二甲双胍,可控制患者血糖水平,而针对肺结核则采取抗结核药物治疗方案,如异烟肼、利福平、乙胺丁醇、吡嗪酰胺等,可对结核分枝杆菌活性进行有效抑制,促使患者肺部结核病灶缩小。药物对症治疗可在一定程度上控制糖尿病合并肺结核患者的病情,缓解其症状,但由于糖尿病合并肺结核患者的病情严重,其肺部病灶严重,仅采取药物对症治疗的效果不够理想。
维生素D3是一种必需的营养物质,在机体内经肝脏、肾脏代谢后可生成25羟维生素D3,这种维生素D3的代谢产物具有免疫调节作用,是机体内调节免疫功能的重要物质[13]。而近年来,临床上发现,糖尿病合并肺结核患者机体内维生素D3水平相比于健康人群明显降低,为此,临床上认为可采用维生素D外源性补充治疗糖尿病合并肺结核[14-15],本研究中观察组采用维生素D3补充治疗,研究发现,观察组的维生素D3水平在治疗后较治疗前增高(P<0.05),治疗后的CD3+、CD4+、CD4+/CD8+在观察组中均高于对照组(P<0.05),痰菌转阴率、病灶吸收率、空洞闭合率在观察组中均高于对照组(P<0.05),治疗后的空腹血糖、餐后2h血糖、糖化血红蛋白、胰岛素抵抗指数、IL-2、IL-4、INFγ在观察组中均低于对照组(P<0.05),说明维生素D3外源性补充后可切实增强患者的免疫功能,提高疗效,这主要是因为补充维生素D3后,可增加25羟维生素D3的生成,使其在机体内更好地发挥免疫调节作用,进一步提高患者的降血糖和抗结核效果。本研究还发现,治疗后,生活质量评分在观察组中高于对照组(P<0.05),这主要是因为补充维生素D3提高了糖尿病合并肺结核患者的疗效,减轻了患者病情,进而减轻了病情对患者生活质量的干扰。
综上所述,为糖尿病合并肺结核患者补充维生素D3,可提高患者机体内维生素D3水平,提高抗结核效果和血糖控制效果,增强免疫功能,有利于提升生活质量,具有良好的临床疗效。
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