scholarly journals Respiratory Neuropathy as an Important Component of Critical Illness Polyneuromyopathy

2020 ◽  
Vol 9 (1) ◽  
pp. 108-122
Author(s):  
R. T. Rakhimov ◽  
I. N. Leyderman ◽  
A. A. Belkin

ABSTRACT. The attention of neurologists, neurosurgeons, intensive care physicians has been attracted recently by the new PICS (Post Intensive Care Syndrome) symptom complex (PIC) or PIC syndrome — Post Intensive Care Syndrome. One of the most severe options for PIT syndrome is critical illness polymyoneuropathy (CIP). Polyneuropathy (Critical illness polyneuropathies, or CIP) and myopathy (Critical illness myopathies, or CIM) are common complications of critical care. Several syndromes of muscle weakness are combined under the term «Intensive care unit-acquired weakness» or ICUAW. Respiratory neuropathy is a special case of PMCS, where respiratory failure is associated with damage to the neuromuscular apparatus of external respiration. The clinical consequence of respiratory neuropathy is an unsuccessful weaning from ventilator and a long stay of patients in ICU. This systematic review of the literature is an analysis of publications devoted to the main pathogenetic mechanisms of the development of CIP and respiratory neuropathy, diagnostic methods, new therapeutic approaches to the treatment of ICU patients with respiratory neuropathy. The special attention is given to the problem of acute muscle wasting, diagnosis and correction of proteinenergy metabolism disorders in patients with respiratory neuropathy.

2021 ◽  
pp. 175114372098870
Author(s):  
Zudin Puthucheary ◽  
Craig Brown ◽  
Evelyn Corner ◽  
Sarah Wallace ◽  
Julie Highfield ◽  
...  

Background Many Intensive Care Unit (ICU) survivors suffer from a multi- system disability, termed the post-intensive care syndrome. There is no current national coordination of either rehabilitation pathways or related data collection for them. In the last year, the need for tools to systematically identify the multidisciplinary rehabilitation needs of severely affected COVID-19 survivors has become clear. Such tools offer the opportunity to improve rehabilitation for all critical illness survivors through provision of a personalised Rehabilitation Prescription (RP). The initial development and secondary refinement of such an assessment and data tools is described in the linked paper. We report here the clinical and workforce data that was generated as a result. Methods Prospective service evaluation of 26 acute hospitals in England using the Post-ICU Presentation Screen (PICUPS) tool and the RP. The PICUPS tool comprised items in domains of a) Medical and essential care, b) Breathing and nutrition; c) Physical movement and d) Communication, cognition and behaviour. Results No difference was seen in total PICUPS scores between patients with or without COVID-19 (77 (IQR 60-92) vs. 84 (IQR 68-97); Mann-Whitney z = −1.46, p = 0.144. A network analysis demonstrated that requirements for physiotherapy, occupational therapy, speech and language therapy, dietetics and clinical psychology were closely related and unaffected by COVID-19 infection status. A greater proportion of COVID-19 patients were referred for inpatient rehabilitation (13% vs. 7%) and community-based rehabilitation (36% vs.15%). The RP informed by the PICUPS tool generally specified a greater need for multi-professional input when compared to rehabilitation plans instituted. Conclusions The PICUPS tool is feasible to implement as a screening mechanism for post-intensive care syndrome. No differences are seen in the rehabilitation needs of patients with and without COVID-19 infection. The RP could be the vehicle that drives the professional interventions across the transitions from acute to community care. No single discipline dominates the rehabilitation requirements of these patients, reinforcing the need for a personalised RP for critical illness survivors.


2016 ◽  
Vol 44 (12) ◽  
pp. 198-198
Author(s):  
Christopher Schneller ◽  
Briseyda Morales ◽  
Laura Campbell ◽  
Meredith Bone

2018 ◽  
Vol 198 ◽  
pp. 16-24 ◽  
Author(s):  
R. Scott Watson ◽  
Karen Choong ◽  
Gillian Colville ◽  
Sheri Crow ◽  
Leslie A. Dervan ◽  
...  

Author(s):  
Christina Jones ◽  
Peter Gibb ◽  
Ramona O. Hopkins

Millions of patients are treated in intensive care units (ICUs) each year, and the number of survivors is growing as a result of advances in critical care medicine. Unfortunately, many survivors of critical illness have substantial morbidity. Physical, psychological, and cognitive impairments are particularly common—so much so that a group of clinicians coined the term “post-intensive care syndrome” (PICS) to help raise awareness. Patients surviving critical illnesses are often quite weak, and physical therapy, hopefully starting in the ICU, is vital. But weakness is only one of the problems critical-illness survivors and their loved ones face. Unfortunately, many survivors are left with cognitive impairment (e.g., impaired memory, attention, and executive functioning), as well as distress-related psychiatric phenomena such as posttraumatic stress and depression. Importantly, these problems are not limited to adult patients, and loved ones also suffer. In this chapter the authors describe their personal journeys in coming to understand the suffering and issues that critical-illness survivors and their families face.


Life ◽  
2022 ◽  
Vol 12 (1) ◽  
pp. 107
Author(s):  
Charikleia S. Vrettou ◽  
Vassiliki Mantziou ◽  
Alice G. Vassiliou ◽  
Stylianos E. Orfanos ◽  
Anastasia Kotanidou ◽  
...  

Current achievements in medical science and technological advancements in intensive care medicine have allowed better support of critically ill patients in intensive care units (ICUs) and have increased survival probability. Post-intensive care syndrome (PICS) is a relatively new term introduced almost 10 years ago, defined as “new or worsening impairments in physical, cognitive, or mental health status arising after critical illness and persisting beyond acute care hospitalization”. A significant percentage of critically ill patients suffer from PICS for a prolonged period of time, with physical problems being the most common. The exact prevalence of PICS is unknown, and many risk factors have been described well. Coronavirus disease 2019 (COVID-19) survivors seem to be at especially high risk for developing PICS. The families of ICU survivors can also be affected as a response to the stress suffered during the critical illness of their kin. This separate entity is described as PICS family (PICS-F). A multidisciplinary approach is warranted for the treatment of PICS, involving healthcare professionals, clinicians, and scientists from different areas. Improving outcomes is both challenging and imperative for the critical care community. The review of the relevant literature and the study of the physical, cognitive, and mental sequelae could lead to the prevention and timely management of PICS and the subsequent improvement of the quality of life for ICU survivors.


2021 ◽  
Author(s):  
Zoe Heiniger ◽  
Susan Brandis

Abstract Background: As the demand for intensive care treatment increases, so too does the number of people surviving critical illness. Since 2010, the term “post-intensive care syndrome” has been used to describe the constellation of new or worsening physical, cognitive, and psychological impairments that persist after intensive care discharge. This review aimed determine the characteristics of PICS present during the first year following discharge from the ICU to inform occupational therapists working with this population during the post-intensive care period. Methods: A systematic scoping review has been conducted according to the PRISMA-ScR Checklist. Seven key databases were searched from inception to 2020. A single reviewer screened available literature against eligibility criteria then cross-checked by a second reviewer. Data were abstracted from relevant publications and results were narratively synthesised through application of a biopsychosocial model.Results: Twenty-five studies were identified for inclusion. Characteristics were categorised as biological, psychological, or social and contextual. Overarching outcomes were also considered. Results demonstrated that characteristics were complex and interwoven between domains. Results were grouped into four key themes: 1) An increased worldwide demand for intensive care, 2) ADL performance, 3) HRQOL, and 4) Consideration of social and contextual characteristics. No studies were found to detail the role of occupational therapists working with post-intensive care survivors.Conclusions: The complex and interwoven nature of post-intensive care syndrome highlights the need to consider a holistic rehabilitation approach. Considering the COVID-19 pandemic, occupational therapists have the potential to play an increased role during the post-intensive care period to reduce the global healthcare burden and improve patient outcomes. Future research is needed to determine the best model of care to support occupational therapists working with survivors of critical illness.Trial Registration: NA


PLoS ONE ◽  
2021 ◽  
Vol 16 (3) ◽  
pp. e0244564
Author(s):  
Naoya Yanagi ◽  
Kentaro Kamiya ◽  
Nobuaki Hamazaki ◽  
Ryota Matsuzawa ◽  
Kohei Nozaki ◽  
...  

Introduction The post-intensive care syndrome (PICS) encompasses multiple, diverse conditions, such as physical disability, cognitive impairment, and depression. We sought to evaluate whether conditions within PICS have similar associations with mortality among survivors of critical illness. Materials and methods In this retrospective cohort study, we identified 248 critically ill patients with intensive care unit stay ≥72 hours, who underwent PICS evaluation. Patients with disability in activities of daily living, cognitive impairment, or depression before hospitalization were excluded. We defined PICS using established measures of physical disability (usual gait speed), cognitive impairment (Mini-Cog test), and depression (Patient Health Questionnaire-2) at hospital discharge. The endpoint was all-cause mortality. Results Patients had a median age of 69 years and Acute Physiology and Chronic Health Evaluation (APACHE) II score of 16. One hundred thirty-two patients were classified as having PICS, and 19 patients died. 81/248 (34%) patients had physical disability, 42/248 (19%) had cognitive impairment, and 44/248 (23%) had depression. After adjusting for covariates on multivariable Cox regression analyses, PICS was significantly associated with all-cause mortality (hazard ratio [HR] 3.78, 95% confidence interval [CI] 1.02 – 13.95; P = 0.046). However, the association between PICS and all-cause mortality was related to physical disability and cognitive impairment (P = 0.001 and P = 0.027, respectively), while depression was not (P = 0.623). Conclusion While PICS as a syndrome has been useful in gaining attention to the sequelae of critical illness, its relationship with long-term mortality is driven largely by physical disability and cognitive impairment and not depression.


Diagnostics ◽  
2020 ◽  
Vol 10 (11) ◽  
pp. 966
Author(s):  
Humberto D.J. Gonzalez Marrero ◽  
Erik V. Stålberg ◽  
Gerald Cooray ◽  
Rebeca Corpeno Kalamgi ◽  
Yvette Hedström ◽  
...  

Introduction. The acquired muscle paralysis associated with modern critical care can be of neurogenic or myogenic origin, yet the distinction between these origins is hampered by the precision of current diagnostic methods. This has resulted in the pooling of all acquired muscle paralyses, independent of their origin, into the term Intensive Care Unit Acquired Muscle Weakness (ICUAW). This is unfortunate since the acquired neuropathy (critical illness polyneuropathy, CIP) has a slower recovery than the myopathy (critical illness myopathy, CIM); therapies need to target underlying mechanisms and every patient deserves as accurate a diagnosis as possible. This study aims at evaluating different diagnostic methods in the diagnosis of CIP and CIM in critically ill, immobilized and mechanically ventilated intensive care unit (ICU) patients. Methods. ICU patients with acquired quadriplegia in response to critical care were included in the study. A total of 142 patients were examined with routine electrophysiological methods, together with biochemical analyses of myosin:actin (M:A) ratios of muscle biopsies. In addition, comparisons of evoked electromyographic (EMG) responses in direct vs. indirect muscle stimulation and histopathological analyses of muscle biopsies were performed in a subset of the patients. Results. ICU patients with quadriplegia were stratified into five groups based on the hallmark of CIM, i.e., preferential myosin loss (myosin:actin ratio, M:A) and classified as severe (M:A < 0.5; n = 12), moderate (0.5 ≤ M:A < 1; n = 40), mildly moderate (1 ≤ M:A < 1.5; n = 49), mild (1.5 ≤ M:A < 1.7; n = 24) and normal (1.7 ≤ M:A; n = 19). Identical M:A ratios were obtained in the small (4–15 mg) muscle samples, using a disposable semiautomatic microbiopsy needle instrument, and the larger (>80 mg) samples, obtained with a conchotome instrument. Compound muscle action potential (CMAP) duration was increased and amplitude decreased in patients with preferential myosin loss, but deviations from this relationship were observed in numerous patients, resulting in only weak correlations between CMAP properties and M:A. Advanced electrophysiological methods measuring refractoriness and comparing CMAP amplitude after indirect nerve vs. direct muscle stimulation are time consuming and did not increase precision compared with conventional electrophysiological measurements in the diagnosis of CIM. Low CMAP amplitude upon indirect vs. direct stimulation strongly suggest a neurogenic lesion, i.e., CIP, but this was rarely observed among the patients in this study. Histopathological diagnosis of CIM/CIP based on enzyme histochemical mATPase stainings were hampered by poor quantitative precision of myosin loss and the impact of pathological findings unrelated to acute quadriplegia. Conclusion. Conventional electrophysiological methods are valuable in identifying the peripheral origin of quadriplegia in ICU patients, but do not reliably separate between neurogenic vs. myogenic origins of paralysis. The hallmark of CIM, preferential myosin loss, can be reliably evaluated in the small samples obtained with the microbiopsy instrument. The major advantage of this method is that it is less invasive than conventional muscle biopsies, reducing the risk of bleeding in ICU patients, who are frequently receiving anticoagulant treatment, and it can be repeated multiple times during follow up for monitoring purposes.


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