Cystic fibrosis and caseload midwifery

2021 ◽  
Vol 29 (12) ◽  
pp. 712-717
Author(s):  
Sophie Borges

Midwives must provide woman-centred, holistic care for the diverse UK childbearing population. As the NHS moves to adopt the recommendations made in the ‘Better Births’ report, is there an argument to invest in protected caseload midwifery contacts for women with cystic fibrosis? Caseload midwifery refers to a continuity model where a small team of midwives provide care throughout the antenatal, intrapartum and postnatal continuum. Cystic fibrosis affects multiple organ systems and requires specialist medical management during pregnancy. Living with cystic fibrosis has many psychosocial implications and pregnancy presents additional challenges. Health and wellbeing outcomes are improved when individuals are treated holistically in the non-pregnant population; therefore, during pregnancy, birth and postnatally, caseload midwifery may provide a legitimate intervention to improve health outcomes in pregnant women with cystic fibrosis.

1996 ◽  
Vol 9 (1) ◽  
pp. 75-90
Author(s):  
Jennifer H. Tran ◽  
Karen M. Brennan

Cystic fibrosis is one of the most common lethal inherited diseases among the Caucasian population, with an incidence of 1 in 2,000. With the progress made in the management of the disease, a once-regarded childhood illness has now an improved survival rate of up to 30 years. It is a multifaceted disease affecting a number of organ systems primarily pulmonary and gastrointestinal tract, with the former leading to most of the mortality. Therefore, good pulmonary toilet, including daily chest physiotherapy and appropriate antibiotic treatment for acute pulmonary exacerbations, remains the cornerstone of therapy. Disease-specific pharmacokinetics seen in these patients require special dosing considerations specifically for antibiotics to ensure adequate serum concentrations. In addition, bronchodilators, steroids, and mucolytics also play a role. With respect to the gastrointestinal tract, pancreatic insufficiency occurs and requires enzyme replacement. Intestinal obstruction may occur as early as the neonatal period, as "meconium ileus," and recur throughout the patient's lifespan. More recent modalities including chloride-channel facilitators, antiproteases, and gene therapy may hold promise to further improve the survival and quality of life in these individuals. The pharmacists' role is vital, especially with the unique pharmacokinetic considerations specific to this population and the complexity of medications necessary for appropriate management of the disease. Copyright © 1996 by W.B. Saunders Company


2020 ◽  
Author(s):  
A. Bertelsen ◽  
J.S. Elborn ◽  
B.C. Schock

AbstractCystic Fibrosis (CF), caused by mutations affecting the CFTR gene, is characterised by viscid secretions in multiple organ systems. CF airways contain thick mucus, creating a gradient of hypoxia, which promotes the establishment of polymicrobial infection. Such inflammation predisposes to further infection, a self-perpetuating cycle in mediated by NF-κB. Anaerobic Gram-negative Prevotella spp. are found in sputum from healthy volunteers and CF patients and in CF lungs correlate with reduced levels of inflammation. Prevotella histicola (P.histicola) can suppress murine lung inflammation, however, no studies have examined the role of P.histicola in modulating infection and inflammation in the CF airways. We investigated innate immune signalling and NF-kB activation in CF epithelial cells CFBE41o-in response to clinical stains of P.histicola and Pseudomonas aeruginosa (P.aeruginosa). Toll-Like Receptor (TLR) expressing HEK-293 cells and siRNA assays for TLRs and IKKa were used to confirm signalling pathways.We show that P.histicola infection activated the alternative NF-kB signalling pathway in CF bronchial epithelial cells inducing HIF-1α protein. TLR5 signalling was responsible for the induction of the alternative NF-kB pathway through phosphorylation of IKKα. The induction of transcription factor HIF-1α was inversely associated with the induction of the alternative NF-kB pathway and knockdown of IKKα partially restored canonical NF-kB activation in response to P.histicola.This study demonstrates that different bacterial species in the respiratory microbiome can contribute differently to inflammation, either by activating inflammatory cascades (P.aeruginosa) or by muting the inflammatory response by modulating similar or related pathways (P.histicola). Further work is required to assess the complex interactions of the lung microbiome in response to mixed bacterial infections and their effects in people with CF.


2020 ◽  
Vol 2020 ◽  
pp. 1-5
Author(s):  
Thais Franklin Dos Santos ◽  
Andrea Rabassa ◽  
Oscar Aljure ◽  
Reine Zbeidy

Physiologic changes of pregnancy and cystic fibrosis pathology provide a unique set of circumstances. Pulmonary disease accounts for over 90% of the morbidity and mortality of patients with cystic fibrosis. These abnormalities create anesthetic challenges due to multiple organ systems being affected including the respiratory, gastrointestinal, cardiovascular, and genitourinary tracts, where patients present with chronic respiratory failure, pancreatic insufficiency, poor nutrition, and cardiac manifestations. We present the perianesthetic management of a parturient with cystic fibrosis who successfully underwent preterm cesarean delivery under neuraxial anesthesia with preemptive bilateral femoral venous sheaths placed for potential extracorporeal membrane oxygenation (ECMO) initiation.


1997 ◽  
Vol 8 (2) ◽  
pp. 352-355
Author(s):  
C M Bates ◽  
M Baum ◽  
R Quigley

Cystic fibrosis (CF) is an exocrine disease affecting multiple organ systems. Patients with CF usually present with respiratory or gastrointestinal abnormalities. This study presents a case of a previously healthy 17-yr-old man who was diagnosed with CF after presenting with metabolic alkalosis and hypokalemia. The defect associated with CF is in the cystic fibrosis transmembrane regulator (CFTR), which acts primarily as a chloride channel. Partially functional CFTR may be associated with less severe pulmonary and gastrointestinal manifestations, as in the case presented. Dysfunctional CFTR in the sweat ducts of CF patients are responsible for excessive chloride and sodium losses, especially in warm weather. Hypokalemia seen with heat stress is secondary to sweat as well as renal potassium wasting. Metabolic alkalosis is maintained by the excessive sweat sodium chloride losses which leads to extracellular fluid (ECF) volume contraction and chloride depletion. Generation of alkalosis may be related to dysfunctional CFTR in the kidney, but is most likely secondary to hypokalemia with ECF volume contraction. Finally, one must consider CF when confronted with hypokalemia and alkalosis in a previously healthy patient.


2017 ◽  
Vol 7 (25) ◽  
pp. 33-37
Author(s):  
Claudiu Manea ◽  
Alina Diaconescu

Abstract An irreversible disease, cystic fibrosis (CF), is responsible for affecting multiple organ systems containing epithelia. It is well known that the sinonasal disease caused by CF has consequences for the incidence of the lower airway exacerbations, as well as affecting the quality of life of those patients. This review provides an update by evaluating the available literature regarding pathogenesis, management and treatment of cystic fibrosis patients. To gain a better view of the disease and obtain a higher life expectancy, further studies are needed.


2015 ◽  
Vol 308 (6) ◽  
pp. G459-G471 ◽  
Author(s):  
Alicia K. Olivier ◽  
Katherine N. Gibson-Corley ◽  
David K. Meyerholz

Multiple organ systems, including the gastrointestinal tract, pancreas, and hepatobiliary systems, are affected by cystic fibrosis (CF). Many of these changes begin early in life and are difficult to study in young CF patients. Recent development of novel CF animal models has expanded opportunities in the field to better understand CF pathogenesis and evaluate traditional and innovative therapeutics. In this review, we discuss manifestations of CF disease in gastrointestinal, pancreatic, and hepatobiliary systems of humans and animal models. We also compare the similarities and limitations of animal models and discuss future directions for modeling CF.


Author(s):  
T. L. Benning ◽  
P. Ingram ◽  
J. D. Shelburne

Two benzofuran derivatives, chlorpromazine and amiodarone, are known to produce inclusion bodies in human tissues. Prolonged high dose chlorpromazine therapy causes hyperpigmentation of the skin with electron-dense inclusion bodies present in dermal histiocytes and endothelial cells ultrastructurally. The nature of the deposits is not known although a drug-melanin complex has been hypothesized. Amiodarone may also cause cutaneous hyperpigmentation and lamellar lysosomal inclusion bodies have been demonstrated within the cells of multiple organ systems. These lamellar bodies are believed to be the product of an amiodarone-induced phospholipid storage disorder. We performed transmission electron microscopy (TEM) and energy dispersive x-ray microanalysis (EDXA) on tissue samples from patients treated with these drugs, attempting to detect the sulfur atom of chlorpromazine and the iodine atom of amiodarone within their respective inclusion bodies.A skin biopsy from a patient with hyperpigmentation due to prolonged chlorpromazine therapy was fixed in 4% glutaraldehyde and processed without osmium tetroxide or en bloc uranyl acetate for Epon embedding.


2010 ◽  
Vol 15 (3) ◽  
pp. 1-7
Author(s):  
Richard T. Katz

Abstract This article addresses some criticisms of the AMA Guides to the Evaluation of Permanent Impairment (AMA Guides) by comparing previously published outcome data from a group of complete spinal cord injury (SCI) persons with impairment ratings for a corresponding level of injury calculated using the AMA Guides, Sixth Edition. Results of the comparison show that impairment ratings using the sixth edition scale poorly with the level of impairments of activities of daily living (ADL) in SCI patients as assessed by the Functional Independence Measure (FIM) motor scale and the extended FIM motor scale. Because of the combinations of multiple impairments, the AMA Guides potentially overrates the impairment of paraplegics compared with that of quadriplegics. The use and applicability of the Combined Values formula should be further investigated, and complete loss of function of two upper extremities seems consistent with levels of quadriplegia using the SCI model. Some aspects of the AMA Guides contain inconsistencies. The concept of diminishing impairment values is not easily translated between specific losses of function per organ system and “overall” loss of ADLs involving multiple organ systems, and the notion of “catastrophic thresholds” involving multiple organ systems may support the understanding that variations in rating may exist in higher rating cases such as those that involve an SCI.


2020 ◽  
Vol 7 (3) ◽  
pp. 5-19
Author(s):  
Nikhil Nair ◽  
Ronith Chakraborty ◽  
Zubin Mahajan ◽  
Aditya Sharma ◽  
Sidarth Sethi ◽  
...  

Tuberous sclerosis complex (TSC) is a genetic condition caused by a mutation in either the TSC1 or TSC2 gene. Disruption of either of these genes leads to impaired production of hamartin or tuberin proteins, leading to the manifestation of skin lesions, tumors and seizures. TSC can manifests in multiple organ systems with the cutaneous and renal systems being the most commonly affected. These manifestations can secondarily lead to the development of hypertension, chronic kidney disease, and neurocognitive declines. The renal pathologies most commonly seen in TSC are angiomyolipoma, renal cysts and less commonly, oncocytomas. In this review, we highlight the current understanding on the renal manifestations of TSC along with current diagnosis and treatment guidelines.


2020 ◽  
Author(s):  
Hacer Kuzu Okur ◽  
Koray Yalcin ◽  
Cihan Tastan ◽  
Sevda Demir ◽  
Bulut Yurtsever ◽  
...  

UNSTRUCTURED Dornase alfa, the recombinant form of the human DNase I enzyme, breaks down neutrophil extracellular traps (NET) that include a vast amount of DNA fragments, histones, microbicidal proteins and oxidant enzymes released from necrotic neutrophils in the highly viscous mucus of cystic fibrosis patients. Dornase alfa has been used for decades in patients with cystic fibrosis to reduce the viscoelasticity of respiratory tract secretions, to decrease the severity of respiratory tract infections, and to improve lung function. Previous studies have linked abnormal NET formations to lung diseases, especially to acute respiratory distress syndrome (ARDS). Coronavirus disease 2019 (COVID-19) pandemic affected more than two million people over the world, resulting in unprecedented health, social and economic crises. The COVID-19, viral pneumonia that progresses to ARDS and even multiple organ failure, is caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). High blood neutrophil levels are an early indicator of SARS-CoV-2 infection and predict severe respiratory diseases. A similar mucus structure is detected in COVID-19 patients due to the accumulation of excessive NET in the lungs. Here, we show our preliminary results with dornase alfa that may have an in-vitro anti-viral effect against SARS-CoV-2 infection in a bovine kidney cell line, MDBK without drug toxicity on healthy adult peripheral blood mononuclear cells. In this preliminary study, we also showed that dornase alfa can promote clearance of NET formation in both an in-vitro and three COVID-19 cases who showed clinical improvement in radiological analysis (2-of-3 cases), oxygen saturation (SpO2), respiratory rate, disappearing of dyspnea and coughing.


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