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Mangini C, Zarantonello L, Formentin C, Giusti G, Domenie ED, Ruggerini D, Costa R, Skene DJ, Basso D, Battagliarin L, Di Bella A, Angeli P, Montagnese S. Managing Circadian Disruption due to Hospitalization: A Pilot Randomized Controlled Trial of the CircadianCare Inpatient Management System. J Biol Rhythms 2024; 39:183-199. [PMID: 38153134 DOI: 10.1177/07487304231213916] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2023]
Abstract
The objective of the present study was to test the effects of an inpatient management system (CircadianCare) aimed at limiting the negative impact of hospitalization on sleep by enhancing circadian rhythmicity. Fifty inpatients were randomized to either CircadianCare (n = 25; 18 males, 62.4 ± 1.9 years) or standard of care (n = 25; 14 males, 64.5 ± 2.3 years). On admission, all underwent a full sleep-wake evaluation; they then completed daily sleep diaries and wore an actigraph for the whole length of hospitalization. On days 1 (T0), 7 (T1), and 14 (T2, if still hospitalized), salivary melatonin for dim light melatonin onset (DLMO) and 24-h skin temperature were recorded. In addition, environmental noise, temperature, and illuminance were monitored. Patients in the CircadianCare arm followed 1 of 3 schedules for light/dark, meal, and physical activity timings, based on their diurnal preference/habits. They wore short-wavelength-enriched light-emitting glasses for 45 min after awakening and short-wavelength light filter shades from 18:00 h until sleep onset. While the first, primary registered outcome (reduced sleep-onset latency on actigraphy or diary) was not met, based on sleep diaries, there was a trend (0.05 < p < 0.1) toward an advance in bedtime for CircadianCare compared to standard of care patients between T0 and T1. Similarly, DLMO time significantly advanced in the small group of patients for whom it could be computed on both occasions, with untreated ones starting from earlier baseline values. Patients sleeping near the window had significantly higher sleep efficiency, regardless of treatment arm. As noise fluctuation increased, so did the number of night awakenings, regardless of treatment arm. In conclusion, the CircadianCare management system showed positive results in terms of advancing sleep timing and the circadian rhythm of melatonin. Furthermore, our study identified a combination of environmental noise and lighting indices, which could be easily modulated to prevent hospitalization-related insomnia.
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Affiliation(s)
- Chiara Mangini
- Department of Medicine, University of Padova, Padova, Italy
| | | | | | - Gianluca Giusti
- Chronobiology Section, Faculty of Health and Medical Sciences, University of Surrey, Guildford, UK
| | | | | | - Rodolfo Costa
- Chronobiology Section, Faculty of Health and Medical Sciences, University of Surrey, Guildford, UK
- Department of Biomedical Sciences, University of Padova, Padova, Italy
- Institute of Neuroscience, National Research Council, Padova, Italy
| | - Debra J Skene
- Chronobiology Section, Faculty of Health and Medical Sciences, University of Surrey, Guildford, UK
| | - Daniela Basso
- Department of Medicine, University of Padova, Padova, Italy
| | - Lisa Battagliarin
- Department of Industrial Engineering, University of Padova, Padova, Italy
- Iuav University of Venice, Venice, Italy
| | - Antonino Di Bella
- Department of Industrial Engineering, University of Padova, Padova, Italy
| | - Paolo Angeli
- Department of Medicine, University of Padova, Padova, Italy
| | - Sara Montagnese
- Department of Medicine, University of Padova, Padova, Italy
- Chronobiology Section, Faculty of Health and Medical Sciences, University of Surrey, Guildford, UK
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Orsini F, Giusti G, Zarantonello L, Costa R, Montagnese S, Rossi R. Driving fatigue increases after the Spring transition to Daylight Saving Time in young male drivers: A pilot study. TRANSPORTATION RESEARCH. PART F, TRAFFIC PSYCHOLOGY AND BEHAVIOUR 2023; 99:83-97. [PMID: 38577012 PMCID: PMC10988525 DOI: 10.1016/j.trf.2023.10.014] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 02/10/2023] [Revised: 10/09/2023] [Accepted: 10/10/2023] [Indexed: 04/06/2024]
Abstract
The Spring transition to Daylight Saving Time (DST) has been associated with several health and road safety issues. Previous literature has focused primarily on the analysis of historical crash and hospitalization data, without investigating specific crash contributing factors, such as driving fatigue. The present study aims to uncover the effects of DST-related circadian desynchrony and sleep deprivation on driving fatigue, by means of a driving simulator experiment. Eighteen participants (all males, age range 21-30 years, mean = 24.2, SD = 2.9) completed two 50-minute trials (at one week distance, same time and same day of the week) on a monotonous highway environment, the second one taking place in the week after the Spring transition to DST. Driving fatigue was evaluated by analysing several different variables (including driving-based, physiological and subjective indices) and by comparison with a historical cohort of pertinent, matched controls who had also undergone two trials, but in the absence of any time change in between. Results showed a considerable rise in fatigue levels throughout the driving task in both trials, but with significantly poorer performance in the post-DST trial, documented by a worsening in vehicle lateral control and an increase in eyelid closure. However, participants seemed unable to perceive this decrease in their alertness, which most likely prevented them from implementing fatigue-coping strategies. These findings indicate that DST has a detrimental effect on driving fatigue in young male drivers in the week after the Spring transition, and provide valuable insights into the complex relationship between DST and road safety.
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Affiliation(s)
- Federico Orsini
- Department of Civil, Environmental and Architectural Engineering, University of Padua, Padua, Italy
- Mobility and Behavior Research Center – MoBe, University of Padua, Padua, Italy
- Department of General Psychology, University of Padua, Padua, Italy
| | - Gianluca Giusti
- Department of Medicine, University of Padua, Padua, Italy
- Chronobiology Section, Faculty of Health and Medical Sciences, University of Surrey, Guildford, United Kingdom
| | | | - Rodolfo Costa
- Chronobiology Section, Faculty of Health and Medical Sciences, University of Surrey, Guildford, United Kingdom
- Institute of Neuroscience, National Research Council (CNR), Padua, Italy
- Department of Biology, University of Padua, Padua, Italy
| | - Sara Montagnese
- Department of Medicine, University of Padua, Padua, Italy
- Chronobiology Section, Faculty of Health and Medical Sciences, University of Surrey, Guildford, United Kingdom
| | - Riccardo Rossi
- Department of Civil, Environmental and Architectural Engineering, University of Padua, Padua, Italy
- Mobility and Behavior Research Center – MoBe, University of Padua, Padua, Italy
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Patel AA, Tapper EB, Kanwal F, Woodrell CD, Hansen L, Lai JC, Rogal S, McDermott C, Rakoski M, Ufere NN. Targets and study design for symptom-focused trials aimed at patients with cirrhosis: An expert consensus. Hepatol Commun 2023; 7:e0135. [PMID: 37267219 PMCID: PMC10241502 DOI: 10.1097/hc9.0000000000000135] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/19/2023] [Accepted: 03/07/2023] [Indexed: 06/04/2023] Open
Abstract
BACKGROUND Symptom-focused trials are critically needed for patients with cirrhosis. However, this work would benefit from standard processes and validated measures. METHODS A writing group was formed among hepatologists, nurses, palliative care providers, pharmacists, and clinical trial experts focused on symptom management in patients with cirrhosis to define the key (1) components of trial design, (2) symptom targets, (3) measurement, and (4) outcomes for each target. From July 2022 to January 2023, panelists participated in an iterative process of developing and arriving at a consensus for each component. The goal was to provide consensus definitions that can be operationalized in future clinical trials, including for patients with cirrhosis. RESULTS The panel reached a consensus on key reporting features for clinical trials, along with considerations for study design. Nine key symptom targets (muscle cramps, pruritus, pain, fatigue, sexual dysfunction, sleep disorders, depression and anxiety, nausea/vomiting, and dyspnea/breathlessness) were identified. The panel selected instruments that can be considered for clinical trials based on psychometric validation and previous experience. The panel identified ongoing needs, including instrument validation, safety data, evidence about non-pharmacologic interventions, and comparative effectiveness studies. CONCLUSION This expert panel identified key design, reporting, and measurement elements to standardize processes and measures in future symptom-focused clinical trials in the context of cirrhosis.
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Affiliation(s)
- Arpan A. Patel
- Tamar and Vatche Manoukian Division of Digestive Diseases, University of California, Los Angeles, Los Angeles, California, USA
- VA Greater Los Angeles Healthcare System, Los Angeles, California, USA
| | - Elliot B. Tapper
- Division of Gastroenterology and Hepatology, University of Michigan, Ann Arbor, Michigan, USA
| | - Fasiha Kanwal
- Baylor College of Medicine and Michael E DeBakey VA Medical Center, Houston, Texas, USA
| | - Christopher D. Woodrell
- Brookdale Department of Geriatrics and Palliative Medicine, Icahn School of Medicine at Mount Sinai, New York, New York, USA
- Geriatric Research, Education and Clinical Center, James J. Peters VA Medical Center, Bronx, New York, USA
| | - Lissi Hansen
- Oregon Health & Science University, School of Nursing, Portland, Oregon, USA
| | - Jennifer C. Lai
- Division of Gastroenterology and Hepatology, University of California, San Francisco, California, USA
| | - Shari Rogal
- Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System, Pittsburgh, Pennsylvania, USA
- Division of Gastroenterology, Hepatology, and Nutrition, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | - Cara McDermott
- Division of Geriatrics, Department of Medicine, Duke University, Durham, New Carolina, USA
- Geriatric Research, Education and Clinical Center, Durham VA Medical Center, Durham, New Carolina, USA
| | - Mina Rakoski
- Division of Gastroenterology and Hepatology, Loma Linda University Health, Loma Linda, California, USA
| | - Nneka N. Ufere
- Gastrointestinal Unit, Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachussetts, USA
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Orsini F, Zarantonello L, Costa R, Rossi R, Montagnese S. Driving simulator performance worsens after the Spring transition to Daylight Saving Time. iScience 2022; 25:104666. [PMID: 35811844 PMCID: PMC9263509 DOI: 10.1016/j.isci.2022.104666] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/23/2022] [Revised: 06/10/2022] [Accepted: 06/19/2022] [Indexed: 11/24/2022] Open
Abstract
Circadian desynchrony and sleep deprivation related to the Spring transition to Daylight Saving Time (DST) have been associated with several unfavorable outcomes, including an increase in road traffic accidents. As previous work has mainly focused on analyzing historical crash/hospitalization data, there is virtually no literature investigating the effects of DST on specific driving performance indicators. Here, the effect of the Spring transition to DST on driving performance was investigated by means of a driving simulator experiment, in which participants completed two trials (one week distance, same time and day of the week) on exactly the same simulated route, the second trial taking place in the week after the transition to DST. Results were compared to those of a control group (who also underwent two trials, both before the DST transition), and documented significant worsening of driving performance after DST, as measured by a comprehensive set of simulator-derived indices. A simulator was used to study the effects of DST transition on driving behavior Several driving variables were negatively affected by DST transition These included reaction times, situation awareness and risk behavior DST-related circadian desynchrony is likely to result in driving impairment
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Montagnese S, Zarantonello L, Formentin C, Giusti G, Mangini C, Isherwood CM, Ferrari P, Paoli A, Mapelli D, Rizzuto R, Toppo S, Skene DJ, Vettor R, Costa R. A Circadian Hygiene Education Initiative Covering the Pre-pandemic and Pandemic Period Resulted in Earlier Get-Up Times in Italian University Students: An Ecological Study. Front Neurosci 2022; 16:848602. [PMID: 35495039 PMCID: PMC9047178 DOI: 10.3389/fnins.2022.848602] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/04/2022] [Accepted: 02/16/2022] [Indexed: 11/13/2022] Open
Abstract
The aims of the present study were to obtain sleep quality and sleep timing information in a group of university students and to evaluate the effects of a circadian hygiene education initiative. All students of the University of Padova (approximately 64,000) were contacted by e-mail (major campaigns in October 2019 and October 2020) and directed to an ad hoc website for collection of demographics and sleep quality/timing information. Participants (n = 5,740) received one of two sets of circadian hygiene advice (“A regular life” or “Bright days and dark nights”). Every month, they were then asked how easy it had been to comply and provided with the advice again. At any even month from joining, they completed the sleep quality/timing questionnaires again. Information on academic performance was obtained post hoc, together with representative samples of lecture (n = 5,972) and examination (n = 1,800) timings, plus lecture attendances (n = 25,302). Fifty-two percent of students had poor sleep quality, and 82% showed signs of social jetlag. Those who joined in October 2020, after several months of lockdown and distance learning, had better sleep quality, less social jetlag, and later sleep habits. Over approximately a year, the “Bright days and dark nights” advice resulted in significantly earlier get-up times compared with the “A regular life” advice. Similarly, it also resulted in a trend toward earlier midsleep (i.e., the midpoint, expressed as clock time, between sleep onset and sleep offset) and toward a decrease in the latency between wake-up and get-up time, with no impact on sleep duration. Significant changes in most sleep quality and sleep timing variables (i.e., fewer night awakenings, less social jetlag, and delayed sleep timing during lock-down) were observed in both advice groups over approximately a year, mostly in association with pandemic-related events characterizing 2020. Early chronotype students had better academic performances compared with their later chronotype counterparts. In a multivariate model, sleep quality, chronotype and study subject (science and technology, health and medical, or social and humanities) were independent predictors of academic performance. Taken together, these results underlie the importance of designing circadian-friendly university timetables.
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Affiliation(s)
- Sara Montagnese
- Department of Medicine, University of Padova, Padua, Italy
- *Correspondence: Sara Montagnese,
| | | | | | | | - Chiara Mangini
- Department of Medicine, University of Padova, Padua, Italy
| | - Cheryl M. Isherwood
- Chronobiology Section, Faculty of Health and Medical Sciences, University of Surrey, Guildford, United Kingdom
| | | | - Antonio Paoli
- Department of Biomedical Sciences, University of Padova, Padua, Italy
| | - Daniela Mapelli
- Department of General Psychology, University of Padova, Padua, Italy
| | - Rosario Rizzuto
- Department of Biomedical Sciences, University of Padova, Padua, Italy
| | - Stefano Toppo
- Department of Molecular Medicine, University of Padova, Padua, Italy
| | - Debra J. Skene
- Chronobiology Section, Faculty of Health and Medical Sciences, University of Surrey, Guildford, United Kingdom
| | - Roberto Vettor
- Department of Medicine, University of Padova, Padua, Italy
| | - Rodolfo Costa
- Chronobiology Section, Faculty of Health and Medical Sciences, University of Surrey, Guildford, United Kingdom
- Department of Biology, University of Padova, Padua, Italy
- Institute of Neuroscience, National Research Council (CNR), Padua, Italy
- Rodolfo Costa,
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Plotogea OM, Ilie M, Bungau S, Chiotoroiu AL, Stanescu AMA, Diaconu CC. Comprehensive Overview of Sleep Disorders in Patients with Chronic Liver Disease. Brain Sci 2021; 11:brainsci11020142. [PMID: 33499194 PMCID: PMC7911845 DOI: 10.3390/brainsci11020142] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/12/2020] [Revised: 01/16/2021] [Accepted: 01/19/2021] [Indexed: 12/12/2022] Open
Abstract
The impact of sleep disorders (SDs) on patients with chronic liver diseases (CLD) is tremendous. SDs are frequently encountered among these patients and interfere with their quality of life. This review aims to present the data available so far about the prevalence, phenotypes, and proposed pathophysiological mechanisms of SDs in CLD. Moreover, we proposed to search the literature regarding the most reliable methods to assess SDs and the possible therapeutic options in patients with CLD. The main results of this review show that when it comes to prevalence, the percentages reported vary widely between studies performed among populations from the USA or Europe and those coming from Asian countries. Furthermore, it has been proven that SDs may also be present in the absence of neurocognitive disorders attributable to hepatic encephalopathy (HE), which contradicts traditional suppositions where SDs were considered part of the clinical scenario of HE. Currently, there are no specific recommendations or protocols to assess SDs in CLD patients and data about the therapeutic management are limited. Taking into consideration their impact, a protocol for diagnosing and managing SDs should be developed and included in the daily practice of hepatologists.
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Affiliation(s)
- Oana-Mihaela Plotogea
- Department 5, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania;
- Department of Gastroenterology, Clinical Emergency Hospital of Bucharest, 105402 Bucharest, Romania
- Correspondence: (O.-M.P.); (C.C.D.)
| | - Madalina Ilie
- Department 5, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania;
- Department of Gastroenterology, Clinical Emergency Hospital of Bucharest, 105402 Bucharest, Romania
| | - Simona Bungau
- Department of Pharmacy, Faculty of Medicine and Pharmacy, University of Oradea, 410028 Oradea, Romania;
| | | | | | - Camelia Cristina Diaconu
- Department 5, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania;
- Department of Internal Medicine, Clinical Emergency Hospital of Bucharest, 105402 Bucharest, Romania
- Correspondence: (O.-M.P.); (C.C.D.)
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Tapper EB, Baki J, Parikh ND, Lok AS. Frailty, Psychoactive Medications, and Cognitive Dysfunction Are Associated With Poor Patient-Reported Outcomes in Cirrhosis. Hepatology 2019; 69:1676-1685. [PMID: 30382584 PMCID: PMC6438757 DOI: 10.1002/hep.30336] [Citation(s) in RCA: 48] [Impact Index Per Article: 9.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/02/2018] [Accepted: 10/22/2018] [Indexed: 12/17/2022]
Abstract
Cirrhosis is associated with disabling symptoms and diminished health-related quality of life (HRQOL). However, for patients with compensated disease, data are limited regarding associations with poor patient-reported outcomes (PROs). We prospectively enrolled 300 patients with cirrhosis and portal hypertension without a history of hepatic encephalopathy (HE) and reviewed medical and pharmacy records. We characterized determinants of PROs using the 8-item Short-Form Health Survey (SF-8) scale (0-100) and sleep quality using the Pittsburgh Sleep Quality Index (PSQI; poor sleep >5). Disability and frailty measures were assessed using activities of daily living (ADLs), falls, hand-grip, and chair-stands. Cognitive function was measured using weighted-lures from the Inhibitory Control Test (ICT). The median age of our cohort was 60 (interquartile range [IQR], 52-66) years, 56.3% were male, and 70% Child class A. All patients had portal hypertension, 76% had varices, and 41% had a history of ascites (predominantly well controlled). The median Model for End-Stage Liver Disease with Sodium (MELD-Na) score was 9 (IQR, 7-13). The overall median SF-8 was 70 (IQR, 54-86). Multivariate analysis showed that after adjusting for age, sex, education, and MELD-Na, performance on chair-stands (9.28 HRQOL points [95% confidence interval {CI}, 4.76-13.8] per 10-stands), ADL dependence (-6.06 [-10.8 to -1.36]), opiate use (-5.01 [-7.84 to -2.19]), benzodiazepine use (-3.50 [-6.58 to -0.42]), and ICT performance (-0.10 [-0.20 to 0.001] per weighted-lure) were significantly associated with HRQOL. Among patients completing the ICT, poor HRQOL (score <50) was significantly associated with chair-stands (odds ratio [OR] per 10-stands, 0.24; 95% CI [0.11-0.56]) and weighted lures (OR per weighted-lure, 1.01 [1.00-1.03]). Poor sleep quality was associated with opiate use (OR, 2.85 [1.11-7.29]) and lures (OR per-lure, 1.03 [1.00-1.05]). Conclusion: Disability, chair-stand performance, cognitive dysfunction, as well as psychoactive medication use are significantly associated with PROs in patients with clinically stable cirrhosis.
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Affiliation(s)
- Elliot B. Tapper
- Division of Gastroenterology and Hepatology, Department of Internal Medicine, University of Michigan, Ann Arbor, MI
| | - Jad Baki
- Division of Gastroenterology and Hepatology, Department of Internal Medicine, University of Michigan, Ann Arbor, MI
| | - Neehar D. Parikh
- Division of Gastroenterology and Hepatology, Department of Internal Medicine, University of Michigan, Ann Arbor, MI
| | - Anna S. Lok
- Division of Gastroenterology and Hepatology, Department of Internal Medicine, University of Michigan, Ann Arbor, MI
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Abstract
Purpose of Review This review presents an in-depth overview of the sleep–wake phenotype of patients with cirrhosis, together with available pharmacological and non-pharmacological treatment strategies. A set of simple, practical recommendations is also provided. Recent Findings The understanding of the pathophysiology of sleep disorders in this patient population has improved over the past decade, especially in relation to the interplay between homeostatic and circadian sleep regulation. In addition, new tools have been utilised for both screening and in-depth investigation of the sleep–wake profile of these patients. Finally, a number of studies have evaluated the efficacy of novel treatment strategies, often with encouraging results. Summary Since sleep disturbances are common in patients with cirrhosis, more so than in patients with other chronic diseases of similar severity, their assessment should become routine hepatological practice, along with the initiation of adequate treatment.
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Affiliation(s)
- Chiara Formentin
- 1Department of Medicine, University of Padua, Via Giustiniani, 2, 35128 Padua, Italy
| | - Maria Garrido
- 1Department of Medicine, University of Padua, Via Giustiniani, 2, 35128 Padua, Italy.,Department of Physiology, Neuroimmunophysiology and Chrononutrition Research Group, Faculty of Science, Avda. Elvas s/n, 06006 Badajoz, Spain
| | - Sara Montagnese
- 1Department of Medicine, University of Padua, Via Giustiniani, 2, 35128 Padua, Italy
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9
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Garrido M, Saccardo D, De Rui M, Vettore E, Verardo A, Carraro P, Di Vitofrancesco N, Mani AR, Angeli P, Bolognesi M, Montagnese S. Abnormalities in the 24-hour rhythm of skin temperature in cirrhosis: Sleep-wake and general clinical implications. Liver Int 2017; 37:1833-1842. [PMID: 28732130 DOI: 10.1111/liv.13525] [Citation(s) in RCA: 27] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/13/2017] [Accepted: 07/18/2017] [Indexed: 12/13/2022]
Abstract
BACKGROUND & AIMS Sleep preparation/onset are associated with peripheral vasodilatation and a decrease in body temperature. The hyperdynamic syndrome exhibited by patients with cirrhosis may impinge on sleep preparation, thus contributing to their difficulties falling asleep. The aim of this study was the assessment of skin temperature, in relation to sleep-wake patterns, in patients with cirrhosis. METHODS Fifty-three subjects were initially recruited, and 46 completed the study. Of the final 46, 12 were outpatients with cirrhosis, 13 inpatients with cirrhosis, 11 inpatients without cirrhosis and 10 healthy volunteers. All underwent baseline sleep-wake evaluation and blood sampling for inflammatory markers and morning melatonin levels. Distal/proximal skin temperature and their gradient (DPG) were recorded for 24 hours by a wireless device. Over this period subjects kept a sleep-wake diary. RESULTS Inpatients with cirrhosis slept significantly less well than the other groups. Inpatients and outpatients with cirrhosis had higher proximal temperature and blunted rhythmicity compared to the other groups. Inpatients with/without cirrhosis had higher distal temperature values and blunted rhythmicity compared to the other groups. Inpatients and outpatients with cirrhosis had significantly lower DPG values compared to the other groups, and DPG reached near-zero values several hours later. Significant correlations were observed between temperature and sleep-wake variables and inflammatory markers. CONCLUSIONS Alterations of distal/proximal skin temperature, their gradient and their time-course were observed in patients with cirrhosis, which may contribute to their sleep disturbances.
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Affiliation(s)
- Maria Garrido
- Department of Medicine, University of Padova, Padova, Italy
| | - Desy Saccardo
- Department of Medicine, University of Padova, Padova, Italy
| | - Michele De Rui
- Department of Medicine, University of Padova, Padova, Italy
| | - Elia Vettore
- Department of Medicine, University of Padova, Padova, Italy
| | | | - Paolo Carraro
- Laboratorio Analisi, Azienda ULSS 12 Veneziana, Mestre, Italy
| | | | - Ali R Mani
- Division of Medicine, University College London, London, UK
| | - Paolo Angeli
- Department of Medicine, University of Padova, Padova, Italy
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Haraguchi M, Miyaaki H, Ichikawa T, Shibata H, Honda T, Ozawa E, Miuma S, Taura N, Takeshima F, Nakao K. Glucose fluctuations reduce quality of sleep and of life in patients with liver cirrhosis. Hepatol Int 2016; 11:125-131. [PMID: 27624504 DOI: 10.1007/s12072-016-9762-1] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/04/2016] [Accepted: 08/18/2016] [Indexed: 12/17/2022]
Abstract
BACKGROUND Sleep disturbance and decreased health-related quality of life (HRQOL) are significant complaints in patients with liver cirrhosis. Although the etiology of these complications is unclear, we propose that glucose intolerance may be a predisposing factor. Therefore, our aim was to investigate the relationship between glucose intolerance and these complications. METHODS We assessed continuous glucose monitoring in 43 patients with chronic liver disease. Among these patients, 36 completed the Pittsburgh Sleep Quality Index (PSQI), the 36-Item Short-form Health Survey (SF-36), and the Neuropsychological Test (NPT). We also assessed the change in glucose fluctuations between preoperative periods and 1 year after liver transplantation in 13 patients. RESULTS Standard deviation (SD) of blood glucose was 24.15 ± 13.52. SD values correlated to glucose metabolism measures, including HbA1c and glycoalbumin. SD values also correlated to markers of liver fibrosis, including type IV collagen. Twenty-one patients (58.3 %) were classified as "poor" sleepers, with a global PSQI score ≥6. Glucose fluctuations correlated with the global PSQI score (r = 0.456, p = 0.008) and the SF-36 score (r = 0.434, p = 0.013). Multivariate regression analysis identified SD values as an independent risk factor for sleep disturbance (r = 0.12, p = 0.039) and decreased HRQOL (r = -0.32, p = 0.024). SD values did not correlate with the NPT. SD values were also improved in 11 (84.6 %) patients 1 year after liver transplantation. CONCLUSION Abnormal glucose fluctuations are a risk factor for sleep disturbance and decrease of HRQOL in patients with cirrhosis.
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Affiliation(s)
- Masafumi Haraguchi
- Department of Gastroenterology and Hepatology, Nagasaki University Graduate School of Biochemical Sciences, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan
| | - Hisamitsu Miyaaki
- Department of Gastroenterology and Hepatology, Nagasaki University Graduate School of Biochemical Sciences, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan.
| | - Tatsuki Ichikawa
- Department of Gastroenterology, Nagasaki Harbor Medical Center City Hospital, 6-39 Shinchi, Nagasaki, Nagasaki, 850-8555, Japan
| | - Hidetaka Shibata
- Department of Gastroenterology and Hepatology, Nagasaki University Graduate School of Biochemical Sciences, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan
| | - Takuya Honda
- Department of Gastroenterology and Hepatology, Nagasaki University Graduate School of Biochemical Sciences, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan
| | - Eisuke Ozawa
- Department of Gastroenterology and Hepatology, Nagasaki University Graduate School of Biochemical Sciences, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan
| | - Satoshi Miuma
- Department of Gastroenterology and Hepatology, Nagasaki University Graduate School of Biochemical Sciences, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan
| | - Naota Taura
- Department of Gastroenterology and Hepatology, Nagasaki University Graduate School of Biochemical Sciences, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan
| | - Fuminao Takeshima
- Department of Gastroenterology and Hepatology, Nagasaki University Graduate School of Biochemical Sciences, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan
| | - Kazuhiko Nakao
- Department of Gastroenterology and Hepatology, Nagasaki University Graduate School of Biochemical Sciences, 1-7-1 Sakamoto, Nagasaki, Nagasaki, 852-8501, Japan
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11
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Arcury TA, Gabbard S, Bell B, Casanova V, Flocks JD, Swanberg JE, Wiggins MF. Collecting Comparative Data on Farmworker Housing and Health: Recommendations for Collecting Housing and Health Data Across Places and Time. New Solut 2015; 25:287-312. [PMID: 26315035 PMCID: PMC9109263 DOI: 10.1177/1048291115601052] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 05/27/2023]
Abstract
The substandard nature of the housing in which most farmworkers live has detrimental effects on their health, as well as on their children's health and development. However, little research has directly documented associations between farmworker housing and health; existing research is not always comparable due to differences in design and measurement. Comparative data can help determine actual causal links between housing characteristics and farmworker health and help to evaluate the efficacy of current housing policy. The goal of this paper is to provide guidelines promoting comparable research on farmworker housing and the association of this housing with health. This paper reviews general concepts relevant to measuring farmworker housing and health, issues that should be considered in designing farmworker housing and health research, data collection methods, and measures. It concludes with recommendations for a research agenda on farmworker housing and health.
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Affiliation(s)
- Thomas A Arcury
- Department of Family and Community Medicine, Wake Forest School of Medicine, Winston-Salem, NC, USA
| | | | | | - Vanessa Casanova
- Southwest Center for Agricultural Health, Injury Prevention and Education, Tyler, TX, USA
| | - Joan D Flocks
- Center for Governmental Responsibility, Levin College of Law, University of Florida, Gainesville, FL, USA
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12
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Turco M, Corrias M, Chiaromanni F, Bano M, Salamanca M, Caccin L, Merkel C, Amodio P, Romualdi C, De Pittà C, Costa R, Montagnese S. The self-morningness/eveningness (Self-ME): An extremely concise and totally subjective assessment of diurnal preference. Chronobiol Int 2015; 32:1192-200. [DOI: 10.3109/07420528.2015.1078807] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/14/2023]
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Abstract
The liver is a very important organ with a lot of functions for the host to survive. Dietary components are essential for and can be beneficial or detrimental to the healthy or diseased liver. Plants food is an essential part of the human diet and comprises various compounds which are closely related to liver health. Selected food plants can provide nutritional and medicinal support for liver disease. At the present, the knowledge of the effects of plants on the liver is still incomplete. The most urgent task at the present time is to find the best dietary and medicinal plants for liver health in an endless list of candidates. This review article updates the knowledge about the effects of plants consumption on the health of the liver, putting particular emphasis on the potential beneficial and harmful impact of dietary and medicinal plants on liver function.
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14
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Bano M, Chiaromanni F, Corrias M, Turco M, De Rui M, Amodio P, Merkel C, Gatta A, Mazzotta G, Costa R, Montagnese S. The influence of environmental factors on sleep quality in hospitalized medical patients. Front Neurol 2014; 5:267. [PMID: 25566173 PMCID: PMC4263101 DOI: 10.3389/fneur.2014.00267] [Citation(s) in RCA: 39] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/04/2014] [Accepted: 11/27/2014] [Indexed: 11/29/2022] Open
Abstract
Introduction: Sleep–wake disturbances are common in hospitalized patients but few studies have assessed them systematically. The aim of the present study was to assess sleep quality in a group of medical inpatients, in relation to environmental factors, and the switch to daylight-saving time. Methods: Between March and April 2013, 118 consecutive inpatients were screened and 99 (76 ± 11 years; hospitalization: 8 ± 7 days) enrolled. They slept in double or quadruple rooms, facing South/South-East, and were qualified as sleeping near/far from the window. They underwent daily sleep assessment by standard questionnaires/diaries. Illuminance was measured by a luxmeter at each patient’s eye-level, four times per day. Noise was measured at the same times by a phonometer. Information was recorded on room lighting, position of the rolling shutters and number/type of extra people in the room. Results: Compliance with sleep-wake assessment was poor, with a range of completion of 2–59%, depending on the questionnaires. Reported sleep quality was sufficient and sleep timing dictated by hospital routine; 33% of the patients reported one/more sleepless nights. Illuminance was generally low, and rolling shutters half-way down for most of the 24 h. Patients who slept near the window were exposed to more light in the morning (i.e., 222 ± 72 vs. 174 ± 85 lux, p < 0.05 before the switch; 198 ± 72 vs. 141 ± 137 lux, p < 0.01 after the switch) and tended to sleep better (7.3 ± 1.8 vs. 5.8 ± 2.4 on a 1–10 scale, before the switch, p < 0.05; 7.7 ± 2.3 vs. 6.6 ± 1.8, n.s. after the switch). Noise levels were higher than recommended for care units but substantially comparable across times/room types. No significant differences were observed in sleep parameters before/after the switch. Conclusion: Medical wards appear to be noisy environments, in which limited attention is paid to light/dark hygiene. An association was observed between sleep quality and bed position/light exposure, which is worthy of further study.
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Affiliation(s)
- Milena Bano
- Department of Medicine, University of Padova , Padova , Italy
| | | | - Michela Corrias
- Department of Medicine, University of Padova , Padova , Italy
| | - Matteo Turco
- Department of Medicine, University of Padova , Padova , Italy
| | - Michele De Rui
- Department of Medicine, University of Padova , Padova , Italy
| | - Piero Amodio
- Department of Medicine, University of Padova , Padova , Italy
| | - Carlo Merkel
- Department of Medicine, University of Padova , Padova , Italy
| | - Angelo Gatta
- Department of Medicine, University of Padova , Padova , Italy
| | | | - Rodolfo Costa
- Department of Biology, University of Padova , Padova , Italy
| | - Sara Montagnese
- Department of Medicine, University of Padova , Padova , Italy
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15
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Diurnal changes of critical flicker frequency in patients with liver cirrhosis and their relationship with sleep disturbances. Dig Liver Dis 2014; 46:1111-5. [PMID: 25192605 DOI: 10.1016/j.dld.2014.08.031] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/12/2014] [Revised: 08/01/2014] [Accepted: 08/08/2014] [Indexed: 12/11/2022]
Abstract
BACKGROUND We aimed to measure the diurnal changes of critical flicker frequency in healthy subjects and cirrhotic patients and to investigate their relationship with sleep disturbance. METHODS Cirrhotic patients and healthy volunteers were included. All groups completed the Pittsburgh Sleep Quality Index and a simple sleep questionnaire. Sleep disturbance was defined as a Pittsburgh Sleep Quality Index score of >5. Critical flicker frequency was measured twice a day to detect diurnal abnormalities. RESULTS Overall, 59 cirrhotic patients (54.2% males, Mean Age 59 ± 11 years) and 18 controls (39.9% males, Mean Age 58 ± 9 years) were included. Sleep disturbances were more common in cirrhotics (66.1%) than controls (38.9%, p<0.05). In cirrhotics, the critical flicker frequency was not related to decompensation. The nocturnal values were higher than the morning values in cirrhotics (64.4%), but not in controls (p<0.0001). Additionally, sleep disturbances were more common in cirrhotics who had higher nocturnal values (p<0.05). CONCLUSIONS Changes in the diurnal critical flicker frequency were observed in cirrhotics but not in controls. Sleep disturbances in cirrhotics appear to be associated with deviations of the diurnal rhythm of critical flicker frequency rather than with clinical parameters such as the clinical stages of cirrhosis and the Model For End-Stage Liver Disease and Child-Pugh scores.
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Abstract
Background: Few studies are available regarding the prevalence of
sleep disturbance in cirrhotic patients without overt hepatic encephalopathy.
This study aimed to assess the prevalence of insomnia in stable liver cirrhosis
patients who are attending the outpatient clinics at King Abdulaziz Medical
City, Riyadh (KAMC-KFNGH). Methods: A cross-sectional study
enrolled 200 stable patients with confirmed liver cirrhosis. We used the ICSD-2
definition to assess the prevalence of insomnia. We also collected information
about sleep patterns, demographic data, the underlying cause of liver cirrhosis
and the severity of liver cirrhosis using Child-Pugh scores (CTP). Results: The mean age was 58.9 (SD ± 12.2) years.
Hepatitis C was the most common (60.2%) cause of liver cirrhosis among
respondents. The prevalence of insomnia was 42% (84/200). Univarite analysis
shows association between coffee intake and the presence of insomnia (56.9% vs.
35.9%, p-value = 0.006). The prevalence of insomnia was higher in hepatitis C
(51.7%) compared to hepatitis B (36.8%) and other hepatitis (15%), p-value =
0.001. There was a significant relationship between severity of liver cirrhosis
(CTP-A, CTP-C, CTP-B) and prevalence of insomnia: 55%, 36.1% and 32.1%
respectively, p-value = 0.009. Insomniac patients were significantly older than
non-insomniac (61.6 ± 12.0 vs. 57.0 ± 12.0 years, p = 0.008). Results
from the multivariate stepwise analysis showed coffee intake (OR=2.7), hepatitis
C (OR = 7.2), CTP-A (OR = 1.9), excessive daytime sleepiness (OR = 5.3) and
short sleep duration (OR = 5.7) were the most strongly associated with the
presence of insomnia. Conclusion: Our study showed a high
prevalence of insomnia in patients with liver cirrhosis.
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Montagnese S, Middleton B, Corrias M, Mani AR, Skene DJ, Morgan MY. Assessment of 6-sulfatoxymelatonin rhythms and melatonin response to light in disease states: lessons from cirrhosis. Chronobiol Int 2014; 32:187-94. [PMID: 25264562 DOI: 10.3109/07420528.2014.961607] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
Abstract
Circadian rhythmicity and non-visual sensitivity to light can be assessed, in healthy subjects, by measuring the rhythm of the urinary melatonin metabolite 6-sulphatoxymelatonin (aMT6s) and by determining the response of plasma melatonin to nocturnal retinal light exposure, respectively. However, the validity of these techniques has not been assessed in disease states in which disruption of the circadian rhythm is known or suspected to occur. Thus, the aims of this study were as follows: (i) to assess the reliability of circadian aMT6s profile estimates derived from 36 h versus 56 h urine collections and (ii) to test different models for calculating melatonin suppression in response to light in healthy volunteers and patients with cirrhosis. Twenty patients with biopsy-proven cirrhosis and 10 matched healthy volunteers undertook: (i) separate 36 - and 56-h urine collections, under controlled conditions, for cosinor analysis of the urinary aMT6s profile; (ii) a melatonin suppression test, comprising of a baseline night, during which subjects were woken and asked to sit in front of a switched off light sphere, and an experimental night, identically executed, except that the light sphere was switched on and the subjects were exposed to white light (4.1 × 10(14) photons/cm(2)/s) for 30 min. Alternative approaches to the calculation of melatonin suppression were taken, with/without inclusion of the baseline night. Eighteen patients and eight healthy volunteers had matched analysable 36 - and 56-h urinary samples. Cosinor analysis showed a significant fit in 88% of the remaining 56 h collections, and 48% of the remaining 36-h collections. Thus, eight patients and five healthy volunteers had matched analysable samples for cosinor analysis. In the healthy volunteers, aMT6s profile indices obtained using the 36 - and the 56-h collections did not differ significantly. In contrast, considerably more variability was observed in patients [i.e. the difference in the aMT6s peak time was 0.5 ± 1.7 h (limits of agreement: -3.9; +2.9 h)]. No difficulties were encountered in obtaining suppression estimates by use of the experimental night only. In contrast, suppression estimates obtained by use of both nights were considered inaccurate in one (11%) healthy volunteer and in 5 (28%) patients, primarily because: (i) melatonin concentrations at the beginning of light administration were significantly different on baseline and experimental night; (ii) the rise in melatonin was inconsistent on baseline night; and (iii) the shape of the rising phase of melatonin was different on baseline and experimental night. In conclusion, shorter urine collections lead to a higher number of profiles with no significant cosinor fit, and differences in cosinor indices obtained from the 36 - and 56-h collections were considerable, especially in patients. Thus, 56-h collections are probably advisable. Use of both baseline and experimental nights to calculate melatonin suppression often resulted in increased variation and confounding, due to point oscillations in melatonin concentration and lack of repeatability of the melatonin profiles on the two nights. Thus, use of the experimental night only is probably advisable.
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Affiliation(s)
- Sara Montagnese
- Department of Medicine, University of Padova , Padova , Italy
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18
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Lauridsen MM, Frøjk J, de Muckadell OBS, Vilstrup H. Opposite effects of sleep deprivation on the continuous reaction times in patients with liver cirrhosis and normal persons. Metab Brain Dis 2014; 29:655-60. [PMID: 25008562 DOI: 10.1007/s11011-014-9583-7] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/10/2014] [Accepted: 06/27/2014] [Indexed: 02/02/2023]
Abstract
The continuous reaction times (CRT) method describes arousal functions. Reaction time instability in a patient with liver disease indicates covert hepatic encephalopathy (cHE). The effects of sleep deprivation are unknown although cirrhosis patients frequently suffer from sleep disorders. The aim of this study was to determine if sleep deprivation influences the CRT test. Eighteen cirrhosis patients and 27 healthy persons were tested when rested and after one night's sleep deprivation. The patients filled out validated sleep quality questionnaires. Seven patients (38%) had unstable reaction times (a CRTindex < 1.9) compatible with cHE. In these patients, the wakefulness improved or normalized their reaction speed and CRTindex (p = 0.01). There was no change in the other patients' reaction speed or stability. Seven patients (38%) reported poor sleep that was not related to their CRT tests before or after the sleep deprivation. In the healthy participants, the sleep deprivation slowed their reaction times by 11% (p < 0.0001) and in 7 persons (25%) destabilized them. The acute sleep deprivation normalized or improved the reaction time stability of the patients with a CRTindex below 1.9 and had no effect in the patients with a CRTindex above 1.9. There was no relation between reported sleep quality and reaction time results. Thus, in cirrhosis patients, sleep disturbances do not lead to 'falsely' slowed and unstable reaction times. In contrast, the acute sleep deprivation slowed and destabilized the reaction times of the healthy participants. This may have negative consequences for decision-making.
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Gencdal G, Gunsar F, Meral CE, Salman E, Gürsel B, Oruç N, Karasu Z, Ersöz G, Akarca US. Sleep disorders in cirrhotics; how can we detect ? Liver Int 2014; 34:1192-7. [PMID: 24512086 DOI: 10.1111/liv.12485] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/09/2013] [Accepted: 01/31/2014] [Indexed: 02/13/2023]
Abstract
BACKGROUND & AIMS Sleep disorders (SDs) are common in cirrhotics and are often associated with hepatic encephalopathy. SDs negatively affect patients' daily activities and work efficiency. For this reason, early diagnosis is important. The methods used for diagnosis of SDs are not practical and need longer periods of application and evaluation. In this study, we aimed to investigate sleep disorders and related clinical parameters in cirrhosis and also wanted to investigate the using of Sleep Timing and Sleep Quality Screening questionnaire (STSQS), a simple form with a short application time, for diagnosis of SDs and its correlation with Pittsburg Sleep Quality Index (PSQI) form. METHODS Cirrhotic patients and age-matched healthy volunteers were enrolled. Patients were excluded from this study if they had neuropsychiatric disease or used excessive alcohol or drugs known to affect sleep. Both groups completed validated Turkish form of PSQI and STSQS. SD was defined as PSQI score (0-21) of >5 or STSQS ≥5. RESULTS One hundred and thirty-one cirrhotic patients and 18 healthy volunteers were enrolled. SDs in cirrhotics and control group were detected 56.5% and 27.8% by PSQI, 49.6% and 16.7% by STSQS respectively. SDs are the most frequent in the Child C patients, and the least frequent in the Child A patients (P > 0.05). No correlation was found between the MELD score and SDs. SDs were more common in cirrhotic patients with hypoalbuminaemia and low haemoglobin levels. In addition, the patients with decompensated cirrhosis had more frequently SDs than the patients with compensated cirrhosis. In the patient group, sleep latency and total sleep time, sleep parameters were correlated with SDs. STSQS had statistical significant correlation with PSQI for diagnosis of SDs. CONCLUSION SDs are common in cirrhotics and STSQS could be an appropriate and practical method for diagnosis of SDS in these patients. We can use it in cirrhotic patients at outpatient clinics.
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Affiliation(s)
- Genco Gencdal
- Department of Gastroenterology, Ege University School of Medicine, İzmir, Turkey
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20
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Sleep and circadian rhythms in hospitalized patients with decompensated cirrhosis: effect of light therapy. Neurochem Res 2014; 40:284-92. [PMID: 25135598 DOI: 10.1007/s11064-014-1414-z] [Citation(s) in RCA: 34] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/27/2014] [Revised: 08/06/2014] [Accepted: 08/08/2014] [Indexed: 01/23/2023]
Abstract
Patients with liver cirrhosis often exhibit sleep-wake abnormalities, which are, at least to some extent, circadian in origin. A relatively novel non-pharmacological approach to circadian disruption is appropriately timed bright light therapy. The aims of this pilot study were to investigate sleep-wake characteristics of a well-characterized population of inpatients with cirrhosis, and to evaluate the efficacy of bright light therapy in the hospital setting. Twelve consecutive inpatients with cirrhosis underwent complete sleep-wake assessment, to include qualitative and semi-quantitative (actigraphic) indices of night-time sleep quality, daytime sleepiness, diurnal preference, habitual sleep timing, quality of life, mood and circadian rhythmicity [i.e. urine collections for measurement of the melatonin metabolite 6-sulphatoxymelatonin (aMT6s)]. Patients showed extremely impaired night sleep quality (Pittsburg Sleep Quality Index global score: 16.3 ± 2.1) and daytime sleepiness was common (Epworth Sleepiness Scale: 8.3 ± 3.2). Five patients were randomly assigned to a single room in which lighting was controlled in relation to timing, spectral composition and intensity (lights on at 06:30 and off at 22:30, blue-enriched, more intense light in the morning, red-enriched, less intense light in the afternoon/evening); the others stayed in identical rooms with standard lighting. Sleep diaries revealed poor sleep quality, prolonged sleep latency (67 ± 138 min) and a reduced sleep efficiency (69 ± 21%). These features were confirmed by actigraphy (sleep efficiency: 71 ± 13%; fragmentation index: 55 ± 15%). Quality of life was globally impaired, and mood moderately depressed (Beck Depression Inventory: 19.4 ± 7.9). Seven patients underwent serial urine collections: no circadian aMT6s rhythm was detected in any of them, neither at baseline, nor during the course of hospitalization in either room (n = 4). In conclusion, sleep and circadian rhythms in hospitalized, decompensated patients with cirrhosis are extremely compromised. Treatment with bright light therapy did not show obvious, beneficial effects, most likely in relation to the severity of disturbance at baseline.
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Sandberg JC, Talton JW, Quandt SA, Chen H, Weir M, Doumani WR, Chatterjee AB, Arcury TA. Association between housing quality and individual health characteristics on sleep quality among Latino farmworkers. J Immigr Minor Health 2014; 16:265-72. [PMID: 23161266 PMCID: PMC3884040 DOI: 10.1007/s10903-012-9746-8] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/03/2023]
Abstract
Although poor sleep quality and associated sleep disorders are associated with increased risk of job injury and multiple mental and physical health problems, scant research has examined sleep quality among Latino farmworkers. Interviews were conducted with 371 male Latino farmworkers working in North Carolina during the 2010 agricultural season. Data on housing quality and sleep quality were collected. Access to air conditioning was significantly and positively associated with good sleep quality. This association remained when other housing characteristics and individual health indicators were controlled. Good sleep quality was associated with low levels of pain, depression, and anxiety. Poor sleep quality among Latino farmworkers was associated with poorer indicators of health. One important indicator of housing quality, air conditioning, was associated with better sleep quality. Further research is required to delineate how to improve the adequacy of farmworker housing to improve sleep quality and other health indicators.
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Affiliation(s)
- Joanne C Sandberg
- Department of Family and Community Medicine, Wake Forest School of Medicine, Medical Center Boulevard, Winston-Salem, NC, 27157-1084, USA,
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22
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Montagnese S, De Pittà C, De Rui M, Corrias M, Turco M, Merkel C, Amodio P, Costa R, Skene DJ, Gatta A. Sleep-wake abnormalities in patients with cirrhosis. Hepatology 2014; 59:705-12. [PMID: 23744627 DOI: 10.1002/hep.26555] [Citation(s) in RCA: 75] [Impact Index Per Article: 7.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/12/2013] [Revised: 04/22/2013] [Accepted: 05/22/2013] [Indexed: 12/12/2022]
Abstract
A considerable proportion of patients with cirrhosis exhibit insomnia, delayed sleep habits, and excessive daytime sleepiness. These have been variously attributed to hepatic encephalopathy and impaired hepatic melatonin metabolism, but the understanding of their pathophysiology remains limited and their treatment problematic. Sleep is regulated by the interaction of a homeostatic and a circadian process. The homeostatic process determines sleep propensity in relation to sleep-wake history, thus the need to sleep increases with the duration of the waking period. The circadian process, which is marked by the 24-hour rhythm of the hormone melatonin, is responsible for the alternation of high/low sleep propensity in relation to dark/light cues. Circadian sleep regulation has been studied in some depth in patients with cirrhosis, who show delays in the 24-hour melatonin rhythm, most likely in relation to reduced sensitivity to light cues. However, while melatonin abnormalities are associated with delayed sleep habits, they do not seem to offer a comprehensive explanation to the insomnia exhibited by these patients. Fewer data are available on homeostatic sleep control: it has been recently hypothesized that patients with cirrhosis and hepatic encephalopathy might be unable, due to excessive daytime sleepiness, to accumulate the need/ability to produce restorative sleep. This review will describe in some detail the features of sleep-wake disturbances in patients with cirrhosis, their mutual relationships, and those, if any, with hepatic failure/hepatic encephalopathy. A separate section will cover the available information on their pathophysiology. Finally, etiological treatment will be briefly discussed.
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Symptoms and Distress Among Patients With Liver Cirrhosis but Without Hepatocellular Carcinoma in Taiwan. Gastroenterol Nurs 2014; 37:49-59. [DOI: 10.1097/sga.0000000000000020] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/13/2022] Open
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De Rui M, Schiff S, Aprile D, Angeli P, Bombonato G, Bolognesi M, Sacerdoti D, Gatta A, Merkel C, Amodio P, Montagnese S. Excessive daytime sleepiness and hepatic encephalopathy: it is worth asking. Metab Brain Dis 2013. [PMID: 23180317 DOI: 10.1007/s11011-012-9360-4] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
Abstract
The relationship between hepatic encephalopathy (HE) and the sleep-wake disturbances exhibited by patients with cirrhosis remains debated. The aim of this study was to examine the usefulness of sleep-wake interview within the context of HE assessment. One-hundred-and-six cirrhotic patients were asked three yes/no questions investigating the presence of difficulty falling asleep, night awakenings and daytime sleepiness. All underwent formal HE assessment, quantitative electroencephalography and standardised psychometry. Fifty-eight were monitored for 8 ± 6 months in relation to the occurrence of HE. Patients complaining of daytime sleepiness (n = 75, 71 %) had slower EEGs than those who did not report it (relative alpha power: 37 ± 19 vs. 48 ± 17 %, p < 0.05). In addition, daytime sleepiness was associated with the presence of portal-systemic shunt (79 vs. 57 %, p < 0.05) and HE history (72 vs. 45 %, p < 0.05). Finally, the absence of excessive daytime sleepiness had a Negative Predictive Value of 92 % (64-100) in relation to the development of HE during the follow-up period. These data support the appropriateness of adding a yes/no question on the presence of excessive daytime sleepiness to routine assessment of patients with cirrhosis, to help identify those who do not need further, formal HE screening.
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Affiliation(s)
- Michele De Rui
- Department of Medicine, University of Padova, Padova, Italy
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25
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Montagnese S, Nsemi LM, Cazzagon N, Facchini S, Costa L, Bergasa NV, Amodio P, Floreani A. Sleep-Wake profiles in patients with primary biliary cirrhosis. Liver Int 2013; 33:203-9. [PMID: 23173839 DOI: 10.1111/liv.12026] [Citation(s) in RCA: 30] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/12/2012] [Accepted: 10/04/2012] [Indexed: 02/13/2023]
Abstract
BACKGROUND Impaired sleep quality and daytime sleepiness have been described in patients with primary biliary cirrhosis (PBC). However, no information is available on their sleep timing/diurnal preference. AIMS To evaluate such variables and determine their relationship with sleep quality, fatigue, pruritus and quality of life. METHODS Seventy-four patients with PBC (58 ± 12 years), 79 healthy volunteers (56 ± 8 years) and 60 patients with cirrhosis (58 ± 12 years) underwent formal assessment of sleep quality/timing, diurnal preference and daytime sleepiness. Patients with PBC also underwent assessment of fatigue, quality of life and the daytime course of sleepiness/pruritus. RESULTS Sleep timing was significantly delayed in both patients with PBC and with cirrhosis, compared to healthy volunteers (sleep onset time: 23:18 ± 01:00 vs. 23:30 ± 01:00 vs. 22:54 ± 00:54 hours, respectively; P < 0.05). In patients with PBC, delayed sleep timing was associated with impaired sleep quality (P < 0.05). Sleepiness showed a physiological daily rhythm, with early afternoon/evening peaks. Pruritus was absent in the morning and increased over the afternoon/evening hours. Both the daytime course of pruritus and sleepiness changed in relation to diurnal preference. Patients with PBC and significant pruritus (upper quartile) had prolonged sleep latency (39 ± 37 vs. 21 ± 23 min, P = 0.05) and earlier wake-up times (5.9 ± 0.8 vs. 6.7 ± 0.9 min, P < 0.05). Significant correlations were observed between sleep timing and quality of life. CONCLUSIONS Patients with PBC exhibited a delay in sleep timing that was associated with impaired sleep quality/quality of life. In addition, an interplay was observed between diurnal preference and the daytime course of pruritus/sleepiness.
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Bajaj JS, Thacker LR, Wade JB, Sanyal AJ, Heuman DM, Sterling RK, Gibson DP, Stravitz RT, Puri P, Fuchs M, Luketic V, Noble N, White M, Bell D, Revicki DA. PROMIS computerised adaptive tests are dynamic instruments to measure health-related quality of life in patients with cirrhosis. Aliment Pharmacol Ther 2011; 34:1123-32. [PMID: 21929591 PMCID: PMC3989141 DOI: 10.1111/j.1365-2036.2011.04842.x] [Citation(s) in RCA: 50] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Abstract
BACKGROUND Cirrhotic patients have an impaired health-related quality of life (HRQOL), which is usually analysed using static paper-pencil questionnaires. The Patient Reported Outcomes Measurement Information System (PROMIS) computerised adaptive testing (CAT) are flexible, freely available, noncopyrighted, HRQOL instruments with US-based norms across 11 domains. CAT presents five to seven questions/domain depending on the patient's response, from large validated question banks. This provides brevity and precision equivalent to the entire question bank. AIM To evaluate PROMIS CAT tools against 'legacy instruments' for cirrhotics and their informal caregivers. METHODS A total of 200 subjects: 100 cirrhotics (70 men, 53% decompensated) and 100 caregivers were administered the PROMIS and legacy instruments [Sickness Impact Profile (SIP), Beck depression/anxiety inventories, Pittsburgh Sleep-Quality Index (PSQI) and Epworth Sleepiness scale (ESS)] concurrently. Both legacy and PROMIS results for patients were compared with caregivers and US norms. These were also compared between compensated and decompensated patients. Preference for SIP or PROMIS was inquired of a selected group (n = 70, 50% patients). Test - retest reliability was assessed in another group of 20 patients. RESULTS Patients had significant impairment on all PROMIS domains apart from anger and anxiety compared with caregivers and US norms (P < 0.02 to <0.0001). Decompensated patients had significantly worse sleep, pain, social and physical function scores compared with compensated ones, similar to legacy instruments. There was a statistically significant correlation between PROMIS and their corresponding legacy instruments. The majority (71%) preferred PROMIS over SIP. PROMIS tools had significant test - retest reliability (ICC range 0.759-0.985) when administered 12 ± 6 days apart. CONCLUSION PROMIS computerised adaptive testing tools had significant concurrent and discriminant validity, test - retest reliability and subject preference for assessing HRQOL in cirrhotic patients.
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Affiliation(s)
- J. S. Bajaj
- Division of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, VA, USA
| | - L. R. Thacker
- Biostatistics, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, VA, USA
| | - J. B. Wade
- Psychology, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, VA, USA
| | - A. J. Sanyal
- Division of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, VA, USA
| | - D. M. Heuman
- Division of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, VA, USA
| | - R. K. Sterling
- Division of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, VA, USA
| | - D. P. Gibson
- Psychology, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, VA, USA
| | - R. T. Stravitz
- Division of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, VA, USA
| | - P. Puri
- Division of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, VA, USA
| | - M. Fuchs
- Division of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, VA, USA
| | - V. Luketic
- Division of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, VA, USA
| | - N. Noble
- Division of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, VA, USA
| | - M. White
- Division of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, VA, USA
| | - D. Bell
- Division of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, VA, USA
| | - D. A. Revicki
- Department of Psychiatry, Georgetown University Medical Center and Center for Health Outcomes Research, United Biosource Corporation, Bethesda, MD, USA
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Marcondes BF, Vargas F, Paschoal FH, Cartaxo AM, Teixeira LR, Genofre EH, Onishi R, Skomro R, Lorenzi-Filho G. Sleep in patients with large pleural effusion: impact of thoracentesis. Sleep Breath 2011; 16:483-9. [PMID: 21573912 DOI: 10.1007/s11325-011-0529-6] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/13/2011] [Revised: 04/21/2011] [Accepted: 05/04/2011] [Indexed: 11/27/2022]
Abstract
PURPOSE This study aimed to evaluate the sleep quality and impact of thoracentesis on sleep in patients with a large pleural effusion. METHODS Patients with large unilateral pleural effusion were evaluated by the Pittsburgh Sleep Quality Index (PSQI) questionnaire and dyspnea Borg scale. Full polysomnography (PSG) was performed on the night before and 36 h after thoracentesis. RESULTS We studied 19 patients, 11 males and 8 females, age 55 ± 18 years and body mass index of 26 ± 5 kg/m(2). The baseline sleep quality was poor (PSQI = 9.1 ± 3.5). Thoracentesis removed 1.624 ± 796 mL of pleural fluid and resulted in a significant decrease in dyspnea Borg scale (2.3 ± 2.1 vs. 0.8 ± 0.9, p < 0.001). The PSG before and after thoracentesis showed no significant change in apnea-hypopnea index and sleep time with oxygen saturation <90%. There was a significant improvement in sleep efficiency (76% vs. 81%, p = 0.006), decrease percent sleep stage 1 (16% vs. 14%, p = 0.002), and a trend improvement in total sleep time (344 ± 92 vs. 380 ± 69 min, p = 0.056) and percentage of rapid eye movement sleep (15% vs. 20%, p = 0.053). No significant changes occurred in six patients that performed two consecutive PSG before thoracentesis. The improvement in sleep quality was not associated with the volume of pleural fluid withdrawn or changes in dyspnea. CONCLUSIONS Patients with large pleural effusion have poor subjective and objective sleep quality that improves after thoracentesis.
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Affiliation(s)
- Bianca Fernandes Marcondes
- Sleep Laboratory, Pulmonary Division-Heart Institute (InCor), University of São Paulo, Av. Doutor Altino Arantes, 648, apt 163, Vila Clemetino, São Paulo, SP, Brazil, CEP 04042-003.
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