long-term effect

长期效果
  • 文章类型: Journal Article
    目的:研究体力活动(PA)干预对睡眠质量的长期影响,以及白天午睡者和非午睡者之间的影响是否不均匀。
    方法:本研究是对中国一项整群随机对照试验的二次分析。八个村庄以1:1随机分为干预组或对照组。干预组接受了为期8周的PA干预,而对照组没有。这项研究的主要结果是在24个月时匹兹堡睡眠质量指数(PSQI)全球评分的变化。
    结果:511名参与者的平均年龄为70.94岁(SD5.73),55.6%为女性。干预措施显示8周时PSQI整体评分有所改善(调整后的平均差-1.05;P=0.002),在24个月时效果减弱(-0.64;P=0.06)。白天午睡的PSQI全球评分有统计学上的显着改善,但对于8周时的非午睡者则没有(调整后的平均差-0.98;P=0.01vs-1.27;P=0.05),12个月(-0.86;P=0.03vs-0.84;P=0.21),和24个月(-0.80;P=0.04vs-0.14;P=0.84),尽管这些改进低于PSQI的最低可检测水平,即1分。
    结论:8周PA干预可有效改善睡眠质量,而效果减弱,低于24个月后PSQI的最低可检测水平1分。PA干预对睡眠质量的影响在白天午睡者中更为明显。其他干预措施(例如,需要关注多种行为干预措施,例如PA和健康饮食),以保持PA对一般老年人群睡眠质量的有益影响。需要进一步的研究来确认午睡效果的机制并制定量身定制的干预措施。
    OBJECTIVE: To examine the longer-term effect of physical activity (PA) intervention on sleep quality and whether the effect was heterogeneous between daytime nappers and non-nappers.
    METHODS: This study was a secondary analysis of a cluster randomized controlled trial in China. Eight villages were randomized 1:1 to intervention or control group. The intervention group received an 8-week PA intervention, while the control group did not. The primary outcome of this study was the change in the Pittsburgh Sleep Quality Index (PSQI) global score at 24 months.
    RESULTS: The 511 participants had a mean age of 70.94 years (SD 5.73) and 55.6% were female. The intervention showed improvements in the PSQI global score at 8 weeks (adjusted mean difference -1.05; P=0.002), and the effect diminished at 24 months (-0.64; P=0.06). There were statistically significant improvements in the PSQI global score for daytime nappers, but not for non-nappers at 8 weeks (adjusted mean difference -0.98; P=0.01 vs -1.27; P=0.05), 12 months (-0.86; P=0.03 vs -0.84; P=0.21), and 24 months (-0.80; P=0.04 vs -0.14; P=0.84), although these improvements were below the minimum detectible level of the PSQI which is 1 point.
    CONCLUSIONS: The 8-week PA intervention was effective in improving sleep quality, while the effect was diminished and below the minimum detectible level of the PSQI which is 1 point after 24 months. The effect of PA intervention on sleep quality was more pronounced in daytime nappers. Additional interventions (e.g., focusing on multiple behavioral interventions such as PA and healthy diet) are needed to maintain the beneficial effect of PA on sleep quality in the general older populations. Further research is required to confirm the mechanisms of the effect of napping and develop tailored interventions.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    这个随机的,双盲,实验研究调查了每天锻炼前补充四周的效果(200毫克咖啡因,3.3g肌酸一水合物,3.2gβ-丙氨酸,6克瓜氨酸苹果酸,和5gBCAA)与安慰剂(等热量麦芽糊精)在厌氧(跳跃,冲刺,敏捷性,和基于运行的无氧冲刺测试:RAST)和有氧(Yo-Yo间歇恢复测试1级)性能,以及在赛季中训练有素的篮球运动员的身体成分和选择性肌肉损伤/与健康相关的血液标记。篮球运动员18名(年龄:24.4±6.3岁,身高:185.7±8.0厘米,重量:85.7±12.8kg,体脂:16.5±4.2%)被随机分为两组:锻炼前补充剂(PWS,n=10)或安慰剂(PL,n=8)。与PL相比,PWS消耗增加了有氧性能(PWS:8±6%;PL:-2±6%;p=0.004)。峰显著下降(F=7.0;p=0.017),平均值(F=10.7;p=0.005),和最小功率(F=5.1;p=0.039)补充4周后,两组。组间无其他显著变化(p>0.05)。总之,当前PWS在四个星期内的消耗似乎对赛季中训练有素的篮球运动员的有氧表现产生了积极影响。然而,它似乎并不能减轻观察到的无氧功率下降,也不影响跳跃的表现,冲刺,和敏捷性,或改变身体成分或选择性肌肉损伤/健康相关的血液标记。
    This randomized, double-blinded, experimental study investigated the effects of a four-week daily pre-workout supplementation (200 mg caffeine, 3.3 g creatine monohydrate, 3.2 g β-alanine, 6 g citrulline malate, and 5 g BCAA) vs. placebo (isocaloric maltodextrin) on anaerobic (jumping, sprinting, agility, and the running-based anaerobic sprint test: RAST) and aerobic (Yo-Yo intermittent recovery test level 1) performance, as well as on body composition and selective muscle damage/health-related blood markers in well-trained basketball players during the in-season period. Eighteen basketball players (age: 24.4 ± 6.3 years, height: 185.7 ± 8.0 cm, weight: 85.7 ± 12.8 kg, body fat: 16.5 ± 4.2%) were randomly assigned into two groups: pre-workout supplement (PWS, n = 10) or placebo (PL, n = 8). PWS consumption increased aerobic performance (PWS: 8 ± 6%; PL: -2 ± 6%; p = 0.004) compared to PL. A significant decrease was observed in peak (F = 7.0; p = 0.017), average (F = 10.7; p = 0.005), and minimum power (F = 5.1; p = 0.039) following 4 weeks of supplementation in both groups. No other significant changes were observed between groups (p > 0.05). In conclusion, the consumption of the current PWS over a four-week period appears to positively influence the aerobic performance of well-trained basketball players during the in-season period. However, it does not appear to mitigate the observed decline in anaerobic power, nor does it affect performance in jumping, sprinting, and agility, or alter body composition or selective muscle damage/health-related blood markers.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    目的:本临床研究的目的是评估结直肠癌(CRC)患者术中化疗(IOC)联合术中腹腔植入5-氟尿嘧啶(5-FU)的疗效和安全性。
    方法:在本研究中,选择165例接受结直肠根治术的患者,实验组中的111人接受了腹膜内5-氟尿嘧啶(5-FU)植入的手术治疗。对54例未进行5-FU腹膜内植入的患者进行匹配,以比较前者的无进展生存期(PFS)和总生存期(OS)。
    结果:我们还研究了两组手术前后不同生化指标变化的差异,白细胞有显著差异,中性粒细胞,前后淋巴细胞(P<0.05),而对于钠离子,钾离子,血小板,丙氨酸转氨酶,天冬氨酸转氨酶,肌酐,尿素,和白蛋白,没有显著差异。这可能与腹膜内化疗植入物进入血液循环有关。对于5年操作系统,5-FU组85/111(76.58%)(P=0.013),对照组35/54(64.81%);5年PFS,5-FU组84/111(75.68%),对照组29/54(53.70%)(P=0.02)。各实验组均优于对照组,实验结果差异有统计学意义。
    结论:对于CRC手术患者,腹腔植入缓释5-FU药物,这是一个安全而简单的程序,可以改善患者的预后。
    背景:本研究未进行临床试验。
    OBJECTIVE: The purpose of this clinical study was to evaluate the efficacy and safety of intraoperative chemotherapy (IOC) with intraoperative intraperitoneal implantation of 5-fluorouracil (5-FU) in colorectal cancer (CRC) patients.
    METHODS: In this study, 165 patients who underwent colorectal radical surgery were selected, of whom 111 in the experimental group received surgical treatment with an intraperitoneal 5-fluorouracil (5-FU) implantation. Fifty-four patients who did not undergo intraperitoneal implantation of 5-FU were matched to compare the progression-free survival (PFS) and overall survival (OS) with the former.
    RESULTS: We also studied the differences in the changes of different biochemical indicators between the two groups before and after surgery, and there were significant differences in leukocytes, neutrophils, and lymphocytes before and after (P < 0.05), while for sodium ions, potassium ions, platelets, alanine transaminase, aspartate transaminase, creatinine, urea, and albumin, there were no significant differences. This may be related to the intraperitoneal chemotherapy implant entering the blood circulation. For 5-year OS, there were 85/111 (76.58%) in the 5-FU group (P = 0.013) and 35/54 (64.81%) in the control group; for 5-year PFS, there were 84/111 (75.68%) in the 5-FU group and 29/54 (53.70%) in the control group (P = 0.02). All the experimental groups were better than the control group with a significant difference in the experimental results.
    CONCLUSIONS: For CRC surgery patients, intraperitoneal implantation of slow-release 5-FU drugs, which is a safe and simple procedure, can improve the prognosis of the patients.
    BACKGROUND: No clinical trials were performed in the study.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    目的:探讨不同程度的财政激励措施对提高疫苗接种意愿和接种疫苗的短期和长期效果。
    方法:进行了一项随机对照试验,以研究在北京720名老年人(≥60岁)接种流感疫苗的三组(CNY20,CNY40和CNY60;1CNY=0.13EUR)与对照组-CNY0-的金钱激励措施的有效性。中国。主要结果是疫苗摄取,次要结局是疫苗接种意向和免疫接种时间.
    结果:财务激励显着提高了120/178流感疫苗接种意愿,67.42%与442/542,81.55%;RR1.21,95CI1.02-1.42)和更高的疫苗接种参与率(74/178,41.57%与316/542,58.30%;RR1.39,95CI1.10-1.75)。CNY60对疫苗接种意向的影响最大(15.00%与13.48%和13.90%)和疫苗接种率(19.42%vs.14.05%和16.67%)与CNY20和CNY40相比。接受奖励的参与者接种疫苗的时间明显低于没有奖励的参与者([37.21天,95CI34.33-39.99]vs.[48.27天,95CI43.47-53.07];HR1.57,95CI1.22-2.03)。我们发现,在接下来的一年中,财务激励措施对疫苗接种决策没有长期影响(217/542,40.04%vs.65/178,36.52%;RR1.08,95CI0.82-1.42)。
    结论:我们的研究表明,适度的财政激励措施将提高短期流感疫苗接种率,并缩短中国的免疫接种时间。没有任何一次性的财务激励措施对未来的疫苗接种行为产生长期影响或有助于建立定期的疫苗接种行为。
    OBJECTIVE: To investigate the short-term and long-term effectiveness of different levels of financial incentives on increasing the willingness to vaccinate and vaccine uptake.
    METHODS: A randomized controlled trial was conducted to investigate the effectiveness of financial incentives of three groups with monetary incentives (CNY 20, CNY 40, and CNY 60; 1 CNY = 0.13 EUR) vs. a control group-CNY 0-on influenza vaccine uptake among 720 older adults (≥60 years) in Beijing, China. The primary outcome was vaccine uptake, and the secondary outcomes were intention to vaccinate and length of time to immunization.
    RESULTS: Financial incentive significantly promoted higher intention to influenza vaccination (120/178 [67.42%] vs. 442/542 [81.55%]; Relative Risk [RR], 1.21; 95% CI, 1.02-1.42) and higher vaccination participation (74/178 [41.57%] vs. 316/542 [58.30%]; RR, 1.39; 95% CI, 1.10-1.75). CNY 60 had the largest impact on the intention to vaccinate (15.00% vs. 13.48% and 13.90%) and vaccination uptake (19.42% vs. 14.05% and 16.67%) compared with CNY 20 and CNY 40. Time to vaccination was significantly lower among participants receiving incentives than those without ([37.21 days; 95% CI, 34.33-39.99] vs. [48.27 days; 95% CI, 43.47-53.07]; Hazard Ratio [HR] 1.57, 95% CI 1.22-2.03). We found no long-term influence of financial incentives on vaccination decisions in the following year (217/542, 40.04% vs. 65/178, 36.52%; RR 1.08, 95% CI 0.82-1.42).
    CONCLUSIONS: Our study suggests that modest financial incentives will boost short-term influenza vaccination rates and shorten the length of time to immunization in China. No one single-time financial incentive had a long-term effect on future vaccination behaviours or helped establish regular vaccination behaviours.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    Nusinersen是第一种被批准用于脊髓性肌萎缩症(SMA)治疗的药物。在这项研究中,我们的目的是评估nusinersen的长期安全性和有效性,根据治疗开始时机和基线运动功能评估治疗效果,并探索父母或患者对功能改善的看法,利用韩国3年全国随访数据。
    我们在国家健康保险范围内纳入了接受nusinersen治疗的SMA患者,提供完整的运动评分记录,最少治疗时间为6个月。评价患者的运动功能,Hammersmith婴儿神经学检查-2(HINE-2)用于1型患者,扩展Hammersmith功能运动量表(HFMSE)用于2型和3型患者。显著改善定义为1型患者的HINE-2评分增加≥5,2型和3型SMA患者的HFMSE评分≥3。评估治疗时机的影响。根据基线运动评分对2型患者进行进一步分类以进行结果分析。我们还分析了来自五家三级医院的第二个数据集,其中包含有关父母/患者报告的改善印象的信息。
    该研究包括137名患者,有21、103和13名患者代表1、2和3型SMA,分别。在3年的随访中,该分析包括7例1型患者,12例2型患者,无1例3型患者.几乎一半的SMA类型的所有登记患者(42.8、59.2和46.2%,分别)达到了2年的随访分析。1型SMA患者的运动功能逐渐改善超过1,2-,和3年随访(16、9和7例患者,分别)。2型SMA患者表现出超过1-的改善,2-,和3年随访(96、61和12例患者,分别)。对于1型和2型SMA患者,症状发作后的早期治疗可带来更好的预后。在第二个数据集中,108例患者中有90.7%在1年随访时报告主观改善。
    Nusinersen治疗1-3型SMA在长期随访中是安全有效的。早期开始治疗是影响长期运动结果的重要因素。
    UNASSIGNED: Nusinersen is the first drug approved for spinal muscular atrophy (SMA) treatment. In this study, we aimed to evaluate the long-term safety and efficacy of nusinersen, assess the therapeutic effects based on the treatment initiation timing and baseline motor function, and explore the perception of functional improvement from either parents or patients, utilizing 3-year nationwide follow-up data in South Korea.
    UNASSIGNED: We enrolled patients with SMA who were treated with nusinersen under the National Health Insurance coverage, with complete motor score records available and a minimum treatment duration of 6 months. To evaluate the motor function of patients, the Hammersmith Infant Neurological Examination-2 (HINE-2) was used for type 1 and the Expanded Hammersmith Functional Motor Scale (HFMSE) was used for types 2 and 3 patients. A significant improvement was defined as a HINE-2 score gain ≥5 for patients with type 1 and an HFMSE score ≥ 3 for patients with types 2 and 3 SMA. Effects of treatment timing were assessed. Patients with type 2 were further categorized based on baseline motor scores for outcome analysis. We also analyzed a second dataset from five tertiary hospitals with the information on parents/patients-reported impressions of improvement.
    UNASSIGNED: The study comprised 137 patients, with 21, 103, and 13 patients representing type 1, 2, and 3 SMA, respectively. At the 3-year follow-up, the analysis encompassed 7 patients with type 1, 12 patients with type 2, and none with type 3. Nearly half of all enrolled patients across SMA types (42.8, 59.2 and 46.2%, respectively) reached the 2-year follow-up for analysis. Patients with type 1 SMA exhibited gradual motor function improvement over 1-, 2-, and 3-year follow-ups (16, 9, and 7 patients, respectively). Patients with type 2 SMA demonstrated improvement over 1-, 2-, and 3-year follow-ups (96, 61 and 12 patients, respectively). Early treatment from symptom onset resulted in better outcomes for patients with type 1 and 2 SMA. In the second dataset, 90.7% of 108 patients reported subjective improvement at the 1-year follow-up.
    UNASSIGNED: Nusinersen treatment for types 1-3 SMA is safe and effective in long-term follow-up. Early treatment initiation was a significant factor affecting long-term motor outcome.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    慢性病毒感染诱导免疫衰老和全身性低度炎症,导致长期结果恶化。我们试图探索慢性病毒感染对心血管疾病(CVD)的短期和长期影响。根据英国生物银行的数据,暴露组被确定为慢性病毒感染相关住院(IRH)患者.随机选择未暴露组,与5岁的年龄间隔相匹配,性别,和Charlson合并症指数的比例高达1:10。在非比例Cox模型中,使用有限的三次样条来模拟IRH的时变效应。记录了5年的临界值,并将其用于分段Cox比例风险模型中,因为我们估计了IRH对CVD的短期和长期影响。总共包括2826名暴露参与者和28212名匹配的未暴露参与者。慢性病毒IRH与CVD风险增加相关(0-5年:风险比,1.57[95%置信区间:1.32,1.87]和5年以上:1.31[1.06,1.61])。仅在最初的5年随访中观察到卒中风险升高(0-5年:1.91[1.30,2.81])。观察到疱疹或肝炎病毒IRH与CVD风险的短期和长期相关性(均p<0.05)。亚组分析显示,女性(5岁以上:1.68[1.27,2.22])慢性IRH病毒与CVD之间存在长期关联,但男性则不存在。慢性病毒感染与CVD风险升高之间的关联在没有服用降胆固醇药物的个体中似乎更强。抗血栓药物,或某些抗高血压药物(所有p相互作用<0.05)。慢性病毒性IRH后5年内及以上CVD事件的风险持续升高。尤其是感染了疱疹和肝炎病毒的个体。
    Chronic viral infection induces immunosenescence and systemic low-grade inflammation, leading to worsened long-term outcomes. We sought to explore the short- and long-term effects of chronic viral infection on cardiovascular disease (CVD). Based on UK Biobank data, exposed group was identified as individuals who had chronic virus infection-related hospitalization (IRH). Unexposed group was randomly selected, matched by 5-year age interval, sex, and Charlson comorbidity index at a ratio up to 1:10. Restricted cubic splines were used to model time-varying effects of IRH in nonproportional Cox models. A cut-off value of 5 years was recorded and used in piecewise Cox proportional hazards models as we estimated short- and long-term effects of IRH on CVD. A total of 2826 exposed participants and 28 212 matched unexposed participants were included. Chronic viral IRH was associated with increased risk of CVD (0-5 years: hazard ratio, 1.57 [95% confidence interval: 1.32, 1.87] and 5+ years: 1.31 [1.06, 1.61]). Elevated risk of stroke was only observed within the initial 5-year follow-up (0-5 years: 1.91 [1.30, 2.81]). The short- and long-term associations were observed in herpes or hepatitis virus IRH with risk of CVD (all p < 0.05). Subgroup analysis revealed long-term association between chronic viral IRH and CVD among female (5+ years: 1.68 [1.27, 2.22]) but not among male. The association between chronic viral infection and elevated CVD risk appeared to be stronger among individuals who did not take cholesterol-lowering medication, antithrombotic medication, or certain antihypertensive medications (all p for interaction < 0.05). The risk of CVD event remained persistently higher within and over 5 years following chronic viral IRH, especially in individuals infected with herpes and hepatitis virus.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    经济激励被认为是一种很好的干预类型,可以鼓励居民进行食物垃圾分类。然而,缺乏长期的,大规模的研究。因此,以南京市为例,对企业主导的激励方案进行了研究,中国,专注于食物垃圾分类。结果表明,该激励措施最多可鼓励平均37%的居民开始,然后继续定期进行餐厨垃圾分类。稍后,即使有许多非经济干预措施,这种激励也不能鼓励更多。这些参与居民中的大多数(31%)在前12个月受到鼓励。结果还表明,房价与社区排序绩效呈负相关。比较研究结果表明,社区委员会必须参与非经济干预,以鼓励更多居民参与;否则,即使经过多次尝试,公司也会失败。因此,政府应以辩证的观点在餐厨垃圾分类中运用激励政策。激励计划应让所有利益相关者参与,以应用非经济干预措施,以鼓励更多的居民进行食物垃圾分类。
    Economic incentive is thought a good intervention type that can encourage residents to do food waste sorting by many cities\' government in China. However, there is a lack of long-term, large-scale study. So the business-led incentive scheme was studied by a case study in Nanjing, China, which focuses on food waste sorting. The results showed that the incentive can encourage at most an average 37% of residents to start and then continue to do food waste sorting regularly. Later, the incentive cannot encourage more even with many non-economic interventions. And most of these participating residents (31%) were encouraged at the first 12 months. The results also showed that house price had a negative relationship with the community sorting performance. The comparative study results showed that the community committee must be involved in the non-economic interventions to encourage more residents to take part; otherwise, the company will fail even after many attempts. So the government should apply the incentive policy by dialectical view in food waste sorting. And the incentive scheme should involve all the stakeholders to apply non-economic interventions to encourage more residents to do food waste sorting.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    (1)背景:长型COVID综合征(LCS)是COVID-19感染后的长期异质性疾病。治疗方案仅限于对症措施,还没有确定具体的药物。已发现高压氧(HBO)对COVID-19感染的治疗具有积极影响。这项研究评估了支持性HBO在LCS患者中的可行性和结果。(2)方法:17个月内,前瞻性纳入了70例确诊的LCS患者。每位患者在2.2个大气压下进行持续75分钟的10次后续HBO治疗。在第一次和最后一次HBO治疗之前以及3个月后对患者进行评估。统计评估基于对配对样品使用Fisher精确检验和Studentt检验的意向治疗分析。(3)结果:总的来说,59名患者(33名女性,26名男性;平均年龄:43.9岁;范围:23-74岁;中位数:45.0)可评估。HBO之后,身体功能的统计学显着改善(p<0.001),身体作用(p=0.01),能量(p<0.001),情绪幸福感(p<0.001),社会功能(p<0.001),疼痛(p=0.01)和活动限制降低(p<0.001)得到证实。(4)结论:身体功能和身体和情感的作用显著和可持续的改善,表明HBO是治疗LCS的一种有前途的支持性治疗工具。
    (1) Background: Long COVID syndrome (LCS) is a heterogeneous long-standing condition following COVID-19 infection. Treatment options are limited to symptomatic measures, and no specific medication has been established. Hyperbaric oxygenation (HBO) has been found to have a positive impact on the treatment of COVID-19 infection. This study evaluates both the feasibility and outcome of supportive HBO in patients with LCS. (2) Methods: Within 17 months, 70 patients with proven LCS were prospectively included. Each patient underwent a cycle of 10 subsequent HBO treatment sessions administered for 75 min at 2.2 atmospheres. Evaluation of the patients was performed before the first and after the last HBO session and 3 months afterwards. Statistical evaluation was based on an intention-to-treat analysis using Fisher\'s exact test and Student\'s t-test for paired samples. (3) Results: In total, 59 patients (33 females, 26 males; mean age: 43.9 years; range: 23-74 years; median: 45.0) were evaluable. After HBO, a statistically significant improvement of physical functioning (p < 0.001), physical role (p = 0.01), energy (p < 0.001), emotional well-being (p < 0.001), social functioning (p < 0.001), pain (p = 0.01) and reduced limitation of activities (p < 0.001) was confirmed. (4) Conclusions: Physical functioning and both the physical and emotional role improved significantly and sustainably, suggesting HBO as a promising supportive therapeutic tool for the treatment of LCS.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    中国历史性地完成了消除绝对贫困的任务,然而,由于多重外部约束和缺乏自身内生动力,摆脱贫困的农民普遍缺乏生存能力,一些已经摆脱贫困的人面临重返贫困的风险,边缘化人口面临贫困的风险,小农消除贫困的长寿和稳定存在某些挑战。在信息技术飞速发展的时代,互联网信息的使用已成为改变农村地区信息不对称的重要途径,缩小城乡数字鸿沟,减少当前的贫困脆弱性。基于此,本文在互联网信息行为如何影响小农扶贫长期效果的理论基础上,提出了相应的研究假设,本文基于H省3市3县240户小农的入户调查数据进行实证分析,为了探索互联网信息行为对小农扶贫长期效应影响的实证检验,并进一步揭示小农互联网信息行为与扶贫的长期效应之间转化的内在机制作用机制。本研究发现:(1)互联网信息使用与小农长期扶贫成正相关;(2)在互联网信息使用对小农长期扶贫的作用机制中,农业收入机会,就业机会和创业机会具有显著的中介效应;(3)正式社会支持和非正式社会支持,在小农实现发展机会转变的过程中,都起着显著的正向调节作用。研究结果对加快互联网扶贫效果、实现小农户可持续扶贫促进共同富裕具有重要的现实意义。
    China has historically accomplished the task of eradicating absolute poverty, however, as a result of multiple external constraints and a lack of their own endogenous motivation, there is a general lack of viability among farmers who have been lifted out of poverty, with some of those who have been lifted out of poverty at risk of returning to poverty and marginalized populations at risk of becoming poor, and there are certain challenges to the longevity and stability of the poverty eradication of smallholder farmers. In the era of rapid development of information technology, the use of Internet information has become an important way to change the information asymmetry in rural areas, narrow the urban-rural digital divide and reduce the vulnerability of poverty at present. Based on this, this paper puts forward the corresponding research hypotheses on the theoretical basis of how Internet information behavior affects the long-term effects of poverty alleviation of smallholder farmers, and this paper is based on the empirical analysis of the household survey data of 240 smallholder farmers in 3 cities and 3 counties of H Province, in an attempt to explore empirical testing of the impact of Internet information behavior on the long-term effects of poverty alleviation of smallholder farmers, and to further reveal the intrinsic mechanism of the role of the internal mechanism of the transformation between the smallholder farmers\' Internet information behavior and poverty alleviation of the long-term effects of poverty alleviation. This study found that (1) Internet information usage would be positively related to the long-term poverty alleviation of smallholder farmers; (2) Among the mechanisms of Internet information usage on the long-term poverty alleviation of smallholder farmers, agricultural income opportunities, employment opportunities and entrepreneurial business opportunities have significant mediating effects; (3) Formal social support and informal social support, all play a significant positive moderating role in the process of transformation of development opportunities carried out by smallholder farmers. The findings of the study have important practical implications for accelerating the poverty alleviation effect of the Internet and achieving sustainable poverty alleviation among small farmers to promote common prosperity.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    经典的生酮饮食(cKD)是等热量的,高脂肪,诱导酮体产生的低碳水化合物饮食。膳食脂肪酸的高消费,特别是长链饱和脂肪酸,可能会损害营养状况并增加心血管风险。这项研究的目的是评估5年cKD对身体成分的长期影响,静息能量消耗,受葡萄糖转运蛋白1缺乏症(GLUT1DS)影响的儿童的生化指标。
    这是一个前景,多中心,用cKD治疗的GLUT1DS儿童的5年纵向研究。主要结果是评估营养状况与干预前相比的变化,考虑到人体测量,身体成分,静息能量消耗,和生化参数,如葡萄糖和脂质分布,肝酶,尿酸,肌酐,还有酮症.在干预前和每12个月cKD干预时进行评估。
    儿童和青少年的酮体显著增加,并在5年内保持稳定,取决于饮食。人体测量和身体成分标准没有显着差异,以及静息能量消耗和生化参数。随着年龄的增长,骨密度随着时间的推移显着增加。随着体重的增加和瘦体重的增加,体脂百分比显着逐渐降低。不出所料,我们观察到呼吸商呈负趋势,而空腹胰岛素和胰岛素抵抗在cKD开始后显著降低。
    长期坚持使用cKD在人体测量中显示出良好的安全性,身体成分,静息能量消耗,和生化参数,我们没有发现对儿童和青少年营养状况潜在不利影响的证据.
    UNASSIGNED: The classic ketogenic diet (cKD) is an isocaloric, high fat, low-carbohydrate diet that induces the production of ketone bodies. High consumption of dietary fatty acids, particularly long-chain saturated fatty acids, could impair nutritional status and increase cardiovascular risk. The purpose of this study was to evaluate the long-term effects of a 5-year cKD on body composition, resting energy expenditure, and biochemical parameters in children affected by Glucose Transporter 1 Deficiency Syndrome (GLUT1DS).
    UNASSIGNED: This was a prospective, multicenter, 5-year longitudinal study of children with GLUT1DS treated with a cKD. The primary outcome was to assess the change in nutritional status compared with pre-intervention, considering anthropometric measurements, body composition, resting energy expenditure, and biochemical parameters such as glucose and lipid profiles, liver enzymes, uric acid, creatinine, and ketonemia. Assessments were conducted at pre-intervention and every 12 months of cKD interventions.
    UNASSIGNED: Ketone bodies increased significantly in children and adolescents, and remained stable at 5 years, depending on the diet. No significant differences were reported in anthropometric and body composition standards, as well as in resting energy expenditure and biochemical parameters. Bone mineral density increased significantly over time according to increasing age. Body fat percentage significantly and gradually decreased in line with the increase in body weight and the consequent growth in lean mass. As expected, we observed a negative trend in respiratory quotient, while fasting insulin and insulin resistance were found to decrease significantly after cKD initiation.
    UNASSIGNED: Long-term adherence to cKD showed a good safety profile on anthropometric measurements, body composition, resting energy expenditure, and biochemical parameters, and we found no evidence of potential adverse effects on the nutritional status of children and adolescents.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

公众号