Promoting Excellence in Symptom Management Case Series Case Study: a New Intervention for Rapid End-Of-Life Symptom Control in the Home Setting
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Symptom Management Series Promoting Excellence in Symptom Management Case Series Case Study: A New Intervention for Rapid End-of-Life Symptom Control in the Home Setting Kathryn Paez, BSN, RN, CHPN ƒ Meegan Gregg, NP, CHPN ƒ Charlea T. Massion, MD ƒ Brad Macy, BSN, BA, RN, CHPN The oral route is compromised for nearly all patients at can be used to ensure rapid symptom management and the end of life (EOL). This article reviews the benefits decreased burden of care by facilitating immediate and and burdens of the usual alternative routes of medication easy use of medications already present in the home. delivery when the oral route fails and presents a case study on the use of a new innovation for the rectal delivery of medication to control EOL symptoms. A 62-year-old KEY WORDS male hospice patient with end-stage metastatic prostate Macy Catheter, rectal medication, sublingual cancer presented with severe symptoms (Face, Legs, medications, suppository, symptom management Activity, Cry and Consolability scale score, 9/10) that were uncontrollable with medications given via oral or lmost every hospice patient loses the ability to sublingual routes. The patient goals were to remain at swallow medications in the last hours to days of home with optimal symptom management. Rapid relief of Alife. For most of these patients, symptoms are well symptoms was accomplished by the administration of managed with the administration of sublingual (SL) medi- medications already present in the home delivered with a cations. However, the SL route is ineffective for many pa- new rectal catheter that provides discreet access for tients in controlling symptoms. Whereas the precise ongoing medication administration. Significant relief was percentage of hospice patients who die with poorly con- noted within 20 minutes of dosing. The patient died trolled symptoms is unknown, symptom control chal- peacefully 18 hours later, meeting his EOL goals, and the lenges at the end of life (EOL) are well known and family was empowered to provide effective care for the documented. patient at home. The family found the intervention easy to use. This case demonstrates how this new innovation A comprehensive literature review done by Kehl and Kowalkowski1 evaluated the prevalence of symptoms in the last 2 weeks of life. Of the 2416 patients in this review, Kathryn Paez, BSN, RN, CHPN, is case manager, Hospice of Santa Cruz the authors found that pain was present in 52.4%, dyspnea County, Scotts Valley, CA. was present in 56.7%, and confusion was present in 50.1% Meegan Gregg, NP, CHPN, is nurse practitioner and case manager, Hos- of patients. Another literature review on symptom manage- pice of Santa Cruz County, Scotts Valley, CA. ment in palliative care between 2004 and 2012 found that Charlea T. Massion, MD, is chief medical director, Hospice of Santa Cruz pain and other symptoms were inadequately assessed and County, Scotts Valley, CA. managed at the EOL.2 A survey performed specifically on Brad Macy, BSN, BA, RN, CHPN, is president and co-founder, Hospi 3 Corporation, Newark, CA. hospice patients by Coyle et al found that between 5% and Address correspondence to Brad Macy, BSN, BA, RN, CHPN, Hospi Corpo- 35% of hospice patients described their pain as ‘‘severe’’ in ration, 39655 Eureka Dr, Newark, CA 94560 ([email protected]). the last week of life and that 25% of the patients described Mr Macy is a 25-year veteran hospice nurse and inventor of the Macy their shortness of breath as ‘‘unbearable.’’ Catheter (MC) and is a stockholder of Hospi Corporation, which has When oral and SL routes are unavailable or ineffective developed and commercialized the MC. All other authors have no con- flicts of interest to disclose. and symptoms are active, establishing an alternative deliv- This is an open-access article distributed under the terms of the Creative ery route is essential. This article reviews the benefits and Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY- burdens of the common alternatives to oral delivery and NC-ND), where it is permissible to download and share the work provided it presents a case study on the use of a new technology for is properly cited. The work cannot be changed in any way or used commer- cially without permission from the journal. rectal delivery to control symptoms at the EOL. This is the Copyright B 2016 by The Hospice and Palliative Nurses Association. first case study published in the hospice and palliative care All rights reserved. literature on the use of a catheter designed for administer- DOI: 10.1097/NJH.0000000000000298 ing ongoing medications via the rectum (Macy Catheter 498 www.jhpn.com Volume 18 & Number 6 & December 2016 Symptom Management Series [MC]; Hospi Corporation, Newark, CA). The article demon- manage pain are typically unmanageable via the SL route. strates how this relatively new mode of medication deliv- If a patient is receiving large doses of an opioid analgesic ery can offer a rapid and effective solution that is easy to and loses the ability to swallow, these doses cannot be use by both clinicians and caregivers. effectively absorbed on the relatively small SL mucosa. In addition, hydrophilic opiates such as morphine, oxycodone, Alternative Routes of Medication Delivery in and hydromorphone are poorly absorbed sublingually. For the Home Setting example, the bioavailability of SL morphine is very low When oral and SL routes fail to control symptoms, the in- compared with those of other routes. In one study, mean terdisciplinary team (IDT) is challenged to find a route that (SD) SL morphine absorption was demonstrated to be only is safe, rapid, effective, and easy for caregivers in the home 9% (11.9%) compared with an intramuscular dose.8 setting. The National Consensus Guidelines (2013) state If dose volumes are too high or too frequent, silent as- that the goal of symptom management in the hospice piration can occur because medication administered in and palliative setting is the safe and timely reduction of very low volumes will not always stimulate a swallow re- symptoms to a level that is acceptable to the patient or pa- flex, especially in patients with altered levels of conscious- tient’s surrogate if the patient is unable to self-report dis- ness. Furthermore, when a patient transitions to an actively tress.4 Therefore, the choice of an optimal alternative dying state, the swallowing reflex may be impaired, esca- medication route must consider the speed and extent of ab- lating the risk of aspiration. When aspiration occurs, pa- sorption, safety and comfort in the home setting, and ease tients often have respiratory distress and more secretions, of use by lay caregivers. The speed of initiating an alterna- which increase patient discomfort and caregiver angst at tive route is important because patients may have severe the EOL. The clinician should assess for silent aspiration symptoms with little time before death. Waiting for medi- by asking caregivers whether they are noting any coughing cations to arrive while watching a patient suffering with or gurgling sounds after SL dosing. symptoms can be a great burden to caregivers, especially If a patient requires adjuvant pain medications such as if medications do not arrive in time to help, leading to a nonsteroidal anti-inflammatory medication, dexametha- poor death outcome. Routes of medication administration sone, antiseizure medications, or antidepressants, either available when the oral route fails include SL, rectal, subcu- these medications must be stopped, or another route must taneous (SQ), intravenous (IV), transdermal, transmucosal, be found when swallowing fails because they are not epidural, and intrathecal.5 The more common alternatives absorbed sublingually. For patients with severe or complex used in the hospice setting are reviewed hereinafter. pain management needs, abruptly stopping these medica- tions when the oral route fails can result in a pain crisis. An- The SL Route other route of delivery may be needed to continue these The SL route is most frequently used in hospice care. Ease medications. Therefore, a patient who has a history of com- of access, simplicity for the caregiver, and the relatively low plex or severe pain should be monitored carefully, and the cost of medications make this route highly desirable. How- IDT team should have a plan in place for how to deliver ever, often, the SL route is ineffective or unfeasible in a pa- adjuvant pain medication quickly to patients when the oral tient’s final days. Clinicians must recognize when to switch route fails. to more effective routes of delivery. Skilled clinical assess- Terminal agitation is another symptom in which the SL ment and an understanding of the limitations of the SL route often fails. Agitation is one of the most common EOL route will allow the clinician to anticipate when a patient symptoms and one of the most distressing for caregivers to will need an alternate route before symptom crises. witness. Agitated patients commonly will not cooperate Some medications for EOL comfort are poorly absorbed with taking orally administered medications. Severe dys- sublingually. Dose volumes of approximately 1 mL or less pnea or pulmonary crises requiring larger doses of narcotic are optimal. Larger volumes can be too large for the limited analgesics or sedatives for palliative sedation are also poorly surface area of the SL and buccal mucosa and are many managed via the SL route. Other examples of symptoms times swallowed or aspirated or may drip out of the mouth. that are difficult to manage with SL medications include The SL absorption of medications is also highly dependent seizures, fever, nausea, and vomiting. on oral pH, the amount of time in contact with the muco- sal surface, and the moisture and secretions within the Parenteral Route (IV and SQ) oral cavity.6,7 Once IV access is established and medications are avail- able, IV therapy is the most rapid delivery method avail- Assessment of Patient Types for Whom the SL able and allows for quick titration of medication to Route Is Ineffective control severe symptoms.