Center for Genomic Medicine, Massachusetts General Hospital, Boston, Massachusetts, USA.
Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, USA.
JPEN J Parenter Enteral Nutr. 2023 Jan;47(1):130-139. doi: 10.1002/jpen.2446. Epub 2022 Sep 24.
The emerging field of chrononutrition investigates the effects of the timing of nutritional intake on human physiology and disease pathology. It remains largely unknown when patients receiving home nutrition support routinely administer home parenteral nutrition (HPN) and/or home enteral nutrition (HEN).
The present descriptive study included data collected from a patient-oriented survey designed to assess the timing of infusions and sleep habits of patients receiving HPN and HEN in the United States.
A total of 100 patients were included. Patients had a mean age of 44.1 years and 81% were female. Among 73 patients supported with HPN and 27 patients supported with HEN, 86% and 44% reported overnight infusions, respectively. The median start and end times of overnight infusions were 2100 (interquartile range [IQR] = 1900-2200) and 0800 (IQR = 0700-1000), respectively, for HPN and 2000 (IQR = 1845-2137) and 0845 (IQR = 0723-1000), respectively, for HEN. Overnight infusions started 2.0 h (IQR = 1.1-3.0) and 2.0 h (IQR = 0.6-3.3) before bedtime for HPN and HEN, respectively, and stopped 12.9 min (IQR = -21.3 to 29.1) and 30.0 min (IQR = -17.1 to 79.3) after wake time for HPN and HEN, respectively. Sleep disruption because of nutrition support or urination was most common among patients receiving infusions overnight compared with those receiving infusions continuously or during the daytime.
Our survey study focusing on a novel and medically relevant dimension of nutrition found that most HPN-dependent and HEN-dependent patients receive infusions overnight while asleep. Our findings suggest that overnight infusions coinciding with sleep may result in sleep and circadian disruption.
时间营养这一新兴领域研究的是营养摄入时间对人体生理学和疾病发病机制的影响。目前,接受家庭营养支持的患者常规给予家庭肠外营养(HPN)和/或家庭肠内营养(HEN)的时间尚不清楚。
本研究为一项以患者为中心的描述性研究,收集了美国接受 HPN 和 HEN 治疗的患者输注时间和睡眠习惯的数据。
共纳入 100 例患者,平均年龄为 44.1 岁,81%为女性。73 例接受 HPN 支持和 27 例接受 HEN 支持的患者中,分别有 86%和 44%报告存在夜间输注。HPN 和 HEN 夜间输注的中位开始和结束时间分别为 2100(IQR=1900-2200)和 0800(IQR=0700-1000),开始时间分别比就寝时间提前 2.0 小时(IQR=1.1-3.0)和 2.0 小时(IQR=0.6-3.3),结束时间分别比觉醒时间推迟 12.9 分钟(IQR=-21.3 至 29.1)和 30.0 分钟(IQR=-17.1 至 79.3)。与连续输注或日间输注相比,夜间输注的患者中因营养支持或排尿而导致睡眠中断的情况更为常见。
我们的调查研究集中在营养的一个新颖且具有医学相关性的方面,发现大多数依赖 HPN 和 HEN 的患者在夜间睡眠时输注。我们的研究结果表明,与睡眠同时进行的夜间输注可能会导致睡眠和昼夜节律紊乱。