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Poster Abstracts 海报摘要。
IF 4.1 3区 医学 Q2 NUTRITION & DIETETICS Pub Date : 2026-02-04 DOI: 10.1002/jpen.70052
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引用次数: 0
Harry M. Vars Award Candidates Abstracts Harry M. Vars奖候选人摘要。
IF 4.1 3区 医学 Q2 NUTRITION & DIETETICS Pub Date : 2026-01-20 DOI: 10.1002/jpen.70046
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引用次数: 0
Nutrition and Metabolism Research Oral Paper Session Abstracts 营养与代谢研究口头报告会议摘要。
IF 4.1 3区 医学 Q2 NUTRITION & DIETETICS Pub Date : 2026-01-18 DOI: 10.1002/jpen.70047
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引用次数: 0
Parenteral nutrition after major elective upper gastrointestinal surgery: A descriptive cohort study 择期上消化道手术后肠外营养:一项描述性队列研究。
IF 4.1 3区 医学 Q2 NUTRITION & DIETETICS Pub Date : 2026-01-06 DOI: 10.1002/jpen.70040
Georgia Stringer BNut&Diet, Oana A. Tatucu Babet PhD, Graeme Duke MD, Jo Englezos BNut&Diet, Emma J. Ridley PhD

Background

Patients undergoing major upper gastrointestinal surgery are at high nutrition risk, with central or peripheral parenteral nutrition an option when oral or enteral nutrition are not possible. We aimed to determine the number of patients who were indicated but did not receive parenteral nutrition according to an international consensus guideline following major upper gastrointestinal surgery.

Methods

A retrospective audit of patients undergoing major upper gastrointestinal surgery was conducted at a single center between August 13, 2021, and December 29, 2023. Included patients were considered at nutrition risk. Data were extracted on baseline characteristics, nutrition therapy and adequacy of nutrition intake. Data were analyzed using descriptive statistics and were presented as median or mean. The primary outcome was the number of patients who were indicated but did not receive parenteral nutrition according to an international consensus guideline.

Results

A total of 100 patients were included (55 [55%] male; age 68 [59–78] years, and body mass index 25.0 [22.5–29.0] kg/m2). Out of 100 patients, parenteral nutrition was indicated in 42 (42%). Among those who met criteria, 3 of 42 (7%) received parenteral nutrition, whereas 39 of 42 (93%) did not. The percentage of energy and protein adequacy at day 7 was 53 [41–68] % and 58 [39–74] %, respectively.

Conclusions

Most patients who were indicated to did not receive parenteral nutrition within 7 days postsurgery in a single center in Australia. The potential indicators for use of parenteral nutrition via central or peripheral delivery should be further explored.

背景:接受上消化道大手术的患者营养风险高,当不能口服或肠内营养时,可选择中央或外周肠外营养。我们的目的是确定根据国际共识指南在重大上消化道手术后指示但未接受肠外营养的患者数量。方法:对2021年8月13日至2023年12月29日在单一中心接受重大上消化道手术的患者进行回顾性审计。纳入的患者被认为有营养风险。数据提取的基线特征,营养治疗和充足的营养摄入。数据采用描述性统计进行分析,并以中位数或平均值表示。主要结果是根据国际共识指南,指征但未接受肠外营养的患者数量。结果:共纳入100例患者,其中男性55例(55%),年龄68岁(59 ~ 78),体重指数25.0 (22.5 ~ 29.0)kg/m2。在100例患者中,有42例(42%)需要肠外营养。在符合标准的42人中,有3人(7%)接受了肠外营养,而42人中有39人(93%)没有接受。第7天的能量和蛋白质充足率分别为53[41-68]%和58[39-74]%。结论:在澳大利亚的单一中心,大多数指征患者在术后7天内未接受肠外营养。应进一步探讨通过中心或外周输送使用肠外营养的潜在指标。
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引用次数: 0
Integration of electronic health records with automated compounding for parenteral nutrition: A narrative review 电子健康记录与肠外营养自动复合的整合:叙述性回顾。
IF 4.1 3区 医学 Q2 NUTRITION & DIETETICS Pub Date : 2026-01-05 DOI: 10.1002/jpen.70045
Nora Albanyan PharmD, PhP, Ahmed Ali Alrashed MSc, Jude Howaidi PharmD, Aljawharah Binrokan PharmD, Yahya Mohzari PharmD, PhP, Ahmed AlRassan MSc, Khalid Almagwasi MSc, Dena Alahaideb MSc, Razan Orfali PhD

The integration of electronic health record systems has transformed healthcare by enhancing workflow efficiency, improving data accessibility, and enhancing patient safety. King Fahad Medical City transitioned from a fragmented, paper-based parenteral nutrition management system to a fully integrated Epic electronic health record system, replacing the standalone Baxter ABACUS software. This review outlines a structured approach to integrating automated compounding devices with Epic, incorporating standardized data exchange protocols, interoperability frameworks, development of parenteral nutrition order sets, barcode-enabled verification, and staff training. The clinical decision support system within Epic optimized parenteral nutrition prescription accuracy through real-time alerts, dose limits, and automated calculations. A dedicated parenteral nutrition navigator tool further simplified access to patient data, supporting informed clinical decision-making. This manuscript focuses on the implementation process rather than outcome evaluation. A qualitative approach, using process mapping, training assessments, and end-user feedback, was employed to guide and monitor the integration progress. System refinement and multidisciplinary collaboration resolved challenges, including barcode recognition failures and coding mismatches. This experience underscores the importance of interoperability, decision support tools, and continuous quality improvement in optimizing parenteral nutrition therapy within electronic health record systems, offering a scalable model for healthcare institutions seeking digital transformation.

电子健康记录系统的集成通过提高工作流程效率、改善数据可访问性和增强患者安全,改变了医疗保健。法赫德国王医疗城从一个分散的、基于纸张的肠外营养管理系统过渡到一个完全集成的Epic电子健康记录系统,取代了独立的百特ABACUS软件。本综述概述了一种结构化的方法,将自动配药设备与Epic集成,包括标准化数据交换协议、互操作性框架、肠外营养订单集的开发、条形码验证和员工培训。Epic的临床决策支持系统通过实时警报、剂量限制和自动计算优化了肠外营养处方的准确性。专用的肠外营养导航工具进一步简化了对患者数据的获取,支持知情的临床决策。本文侧重于实施过程,而不是结果评估。使用过程映射、培训评估和最终用户反馈的定性方法被用来指导和监视集成进度。系统改进和多学科协作解决了挑战,包括条形码识别失败和编码不匹配。这一经验强调了互操作性、决策支持工具和持续质量改进在优化电子健康记录系统中的肠外营养治疗方面的重要性,为寻求数字化转型的医疗机构提供了可扩展的模型。
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引用次数: 0
2025 – 2026 ASPEN Abstract Review Committee 2025 - 2026 ASPEN摘要审查委员会。
IF 4.1 3区 医学 Q2 NUTRITION & DIETETICS Pub Date : 2026-01-02 DOI: 10.1002/jpen.70043
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引用次数: 0
Introduction to Conference Abstracts 会议摘要简介。
IF 4.1 3区 医学 Q2 NUTRITION & DIETETICS Pub Date : 2026-01-02 DOI: 10.1002/jpen.70042
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引用次数: 0
Combined intravenous bolus amino acid supplementation and mobilization on early muscle loss in critically ill adults: A randomized controlled trial 联合静脉注射氨基酸补充和动员对危重成人早期肌肉损失的影响:一项随机对照试验。
IF 4.1 3区 医学 Q2 NUTRITION & DIETETICS Pub Date : 2025-12-31 DOI: 10.1002/jpen.70041
Lizl Veldsman PhD, RD, Guy A. Richards MD, PhD, Daniel Nel PhD, Tertius A. Kohn PhD, Renée Blaauw PhD, RD

Background

Muscle wasting is a hallmark of critical illness. We evaluated the effect of amino acid supplementation and mobilization on early muscle loss in critically ill patients.

Methods

We conducted a randomized parallel-group trial involving adult patients admitted to the surgical intensive care unit of a tertiary hospital. Participants were randomly assigned to two groups, both receiving standard care nutrition and mobilization. The intervention group also received a daily intravenous amino acid bolus with 45 min of cycle ergometry, starting on days 3–4 for a mean of 6 days. The primary co-outcomes were changes in vastus lateralis myofiber cross-sectional area (from biopsies) and ultrasound-derived rectus femoris cross-sectional area, measured between the preintervention (day 2) and postintervention (day 8) time points. Analyses were conducted using mixed-model analysis of variance and least significant difference testing. Secondary outcomes included the protein-to-DNA ratio, muscle echogenicity, whole-body phase angle, muscle strength (Medical Research Council sum score) and physical capability (6-min walk test).

Results

Fifty patients (90% male, age 37 ± 12 years) were included. Standard of care participants received 1.23 ± 0.18 g/kg/day protein; intervention participants 1.57 ± 0.27 g/kg/day, including 0.37 ± 0.05 g/kg/day from the supplement. Muscle loss occurred significantly over time (biopsy P = 0.01; ultrasound P < 0.001), with no significant differences between groups. Similarly, no significant differences were observed in protein-to-DNA ratio, muscle echogenicity, phase angle, muscle strength, or physical capability.

Conclusion

A short-duration combined intervention of intravenous bolus amino acids and cycle ergometry, limited to the acute phase of critical illness, did not reduce muscle loss or improve muscle quality, strength, or physical capability.

背景:肌肉萎缩是危重疾病的标志。我们评估了氨基酸补充和动员对危重患者早期肌肉损失的影响。方法:我们进行了一项随机平行组试验,纳入了一家三级医院外科重症监护病房的成年患者。参与者随机分为两组,均接受标准护理营养和动员。干预组每日静脉注射氨基酸丸,周期45 min,从第3-4天开始,平均6天。主要的共同结果是在干预前(第2天)和干预后(第8天)时间点测量的股外侧肌纤维横截面积(来自活检)和超声来源的股直肌横截面积的变化。采用混合模型方差分析和最小显著性差异检验进行分析。次要指标包括蛋白质与dna比值、肌肉回声性、全身相角、肌肉力量(医学研究委员会总评分)和身体能力(6分钟步行测试)。结果:纳入50例患者(90%为男性,年龄37±12岁)。标准护理组接受1.23±0.18 g/kg/天蛋白质;干预参与者1.57±0.27 g/kg/天,其中补充0.37±0.05 g/kg/天。随着时间的推移,肌肉损失明显发生(活检P = 0.01;超声P)。结论:短时间静脉注射氨基酸和周期几何术的联合干预,仅限于危重疾病的急性期,并不能减少肌肉损失或改善肌肉质量、力量或身体能力。
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引用次数: 0
Preoperative visceral fat and muscle loss after cardiovascular surgery: A retrospective cohort study 心血管手术后术前内脏脂肪和肌肉损失:一项回顾性队列研究。
IF 4.1 3区 医学 Q2 NUTRITION & DIETETICS Pub Date : 2025-12-17 DOI: 10.1002/jpen.70039
Kazuya Shimizu PT, MS, Ryota Matsuzawa PT, PhD, Shinya Nakamura PT, BS, Hiroyuki Miyoshi PT, BS, Keita Murakawa PT, MS, Hideo Kawakami MD, PhD, Ryohei Mineo MD, Yasuko Gotake MD, Motoaki Ohnaka MD, PhD, Masamichi Matsumori MD, PhD, Akira Tamaki PT, PhD

Background

Patients with visceral obesity experience an amplified systemic inflammatory response during the perioperative period, increasing infection risk. Significant skeletal muscle loss following invasive cardiovascular surgery presents a considerable clinical challenge. This study aimed to investigate the association between preoperative visceral fat mass and postoperative skeletal muscle loss, emphasizing the clinical utility of computed tomography–based body composition analysis.

Methods

This retrospective cohort study included Japanese patients who underwent elective cardiovascular surgery (May 2020 to December 2023). Preoperative computed tomography was used to calculate the visceral fat area, subcutaneous fat area, and psoas muscle area as indicators of skeletal muscle mass. Skeletal muscle loss was assessed by the change in the psoas muscle area between the preoperative period and the first postoperative week.

Results

Of the 159 patients included in the final analysis, 69.2% were classified as having visceral obesity. Preoperative visceral fat area was significantly correlated with peak postoperative C-reactive protein (CRP) levels (r = 0.361) and changes in psoas muscle area (r = −0.374), whereas subcutaneous fat area showed no such correlation. In the multivariate logistic regression analysis, after adjusting for clinical characteristics, including age, body mass index, operative time, preoperative CRP level, EuroSCORE II, and preoperative 6-min walk distance, higher visceral fat area was significantly associated with postoperative skeletal muscle loss (odds ratio [OR]: 1.01; 95% CI: 1.00–1.02), whereas subcutaneous fat area was not (OR: 1.01; 95% CI: 0.99–1.02).

Conclusions

Preoperative visceral fat area measured using computed tomography is a robust predictor of postoperative skeletal muscle loss. Visceral obesity, linked to heightened systemic inflammation, may accelerate muscle degradation through proinflammatory pathways.

背景:内脏型肥胖患者围手术期全身炎症反应放大,感染风险增加。有创性心血管手术后显著的骨骼肌损失提出了相当大的临床挑战。本研究旨在探讨术前内脏脂肪量与术后骨骼肌损失之间的关系,强调基于计算机断层扫描的身体成分分析的临床应用。方法:本回顾性队列研究纳入了接受选择性心血管手术的日本患者(2020年5月至2023年12月)。术前计算机断层扫描计算内脏脂肪面积、皮下脂肪面积和腰肌面积作为骨骼肌质量的指标。通过术前和术后第一周腰肌面积的变化来评估骨骼肌损失。结果:纳入最终分析的159例患者中,69.2%归为内脏型肥胖。术前内脏脂肪面积与术后峰值c -反应蛋白(CRP)水平(r = 0.361)及腰肌面积变化(r = -0.374)显著相关,而皮下脂肪面积与术后峰值c -反应蛋白水平(r = - 0.361)无显著相关性。在多因素logistic回归分析中,在调整临床特征,包括年龄、体重指数、手术时间、术前CRP水平、EuroSCORE II和术前6分钟步行距离后,较高的内脏脂肪面积与术后骨骼肌损失显著相关(比值比[OR]: 1.01; 95% CI: 1.00-1.02),而皮下脂肪面积与术后骨骼肌损失无关(OR: 1.01; 95% CI: 0.99-1.02)。结论:术前使用计算机断层扫描测量内脏脂肪面积是术后骨骼肌损失的可靠预测指标。内脏性肥胖与全身性炎症加剧有关,可能通过促炎途径加速肌肉退化。
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引用次数: 0
Epicutaneo-caval catheter occlusion in neonates without heparin infusion during parenteral nutrition: A descriptive cohort study 肠外营养期间未输注肝素的新生儿腹壁-腔静脉导管闭塞:一项描述性队列研究。
IF 4.1 3区 医学 Q2 NUTRITION & DIETETICS Pub Date : 2025-12-12 DOI: 10.1002/jpen.70037
Vito D'Andrea MD, Giorgia Prontera MD, Cecilia Monachini MD, Micaela Cerreti MD, Francesca Baldo MD, Giovanni Barone MD, Giovanni Vento

Background

Heparin is frequently infused in neonatal central venous catheters to prevent occlusion during parenteral nutrition despite limited evidence of its effectiveness and potential safety concerns in preterm infants. This study evaluated the incidence of catheter occlusion in epicutaneo-caval catheters managed without heparin in a large neonatal cohort.

Methods

We conducted a descriptive cohort study including all neonates admitted to the neonatal intensive care unit who required epicutaneo-caval catheters placement for parenteral nutrition. No heparin was added to infusions. Data were collected on catheter characteristics, insertion parameters, and reasons for removal. The primary outcome was the incidence of catheter occlusion per 1000 catheter-days.

Results

A total of 357 neonates with 357 epicutaneo-caval catheters were analyzed, representing 4007 catheter-days. Mean ± SD gestational age was 29 ± 4.1 weeks, and mean ± SD birthweight was 1050 ± 797 g. The mean ± SD catheter dwell time was 11.2 ± 7.7 days. Most catheter insertions occurred in the upper extremities (92.7%), with prematurity being the most common indication (53.7%). Catheter removal was elective in 67.5% of cases. Only three occlusions were reported, corresponding to 0.7% of catheters and 0.76 occlusions per 1000 catheter-days.

Conclusion

This study demonstrates a low rate of epicutaneo-caval catheters occlusion in neonates receiving parenteral nutrition without heparin infusion. These findings support the safety and feasibility of a heparin-free approach in neonatal central catheter management when standardized care protocols are followed.

背景:肝素经常在新生儿中心静脉导管中输注,以防止肠外营养期间的阻塞,尽管其有效性和早产儿潜在的安全性问题的证据有限。本研究在一个大型新生儿队列中评估了在不使用肝素的情况下使用外皮腔静脉导管时导管闭塞的发生率。方法:我们进行了一项描述性队列研究,包括所有入院新生儿重症监护病房的新生儿,他们需要放置腹膜-腔静脉导管进行肠外营养。未在输液中添加肝素。收集导管特性、插入参数和拔除原因的数据。主要终点是每1000个导管日的导管阻塞发生率。结果:共分析357例新生儿,使用357根外皮腔静脉导管,共计4007个导管日。平均±SD胎龄29±4.1周,平均±SD出生体重1050±797 g。平均±SD置管时间为11.2±7.7天。大多数导管插入发生在上肢(92.7%),早产是最常见的适应症(53.7%)。67.5%的病例可选择拔除导管。仅报告了3例阻塞,对应于0.7%的导管和每1000导管日0.76例阻塞。结论:本研究表明,在接受肠外营养而不输注肝素的新生儿中,腹膜-腔静脉导管阻塞的发生率较低。这些发现支持在遵循标准化护理方案的情况下,无肝素方法用于新生儿中心导管管理的安全性和可行性。
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引用次数: 0
期刊
Journal of Parenteral and Enteral Nutrition
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