Radcliff Lisa
Oregon Health & Science University, Portland, Oregon.
J Adv Pract Oncol. 2013 Mar;4(2):113-7.
Case Study Amy is a 44-year-old woman with severe autism. She lives with her sister Susan, who is her caregiver and guardian. Amy is ambulatory and able to dress and feed herself. She is a healthy individual with no other significant comorbidities. She walks daily and enjoys her sister's company. Amy's life expectancy is greater than 10 years. However, she is difficult to care for medically, as she will not allow a physical examination and strikes out when strangers try to touch her. She is nonverbal and unable to participate in decision-making. INITIAL DIAGNOSIS Amy has a history of breast cancer diagnosed 2 years ago, originally presenting as a stage I lesion (T2N0) that was palpated by her caregiver while bathing. She underwent right simple mastectomy with sentinel lymph node resection. Susan recalls that the mastectomy was a very challenging ordeal, as Amy kept pulling out IV lines, drains, and dressings. Susan felt that Amy withdrew from her after the procedure as she most likely associated Susan with the cause of the pain, making her role as caregiver more difficult. Pathology confirmed an invasive ductal carcinoma, moderately differentiated, 2.4 cm, estrogen/progesterone receptor negative, HER2/neu negative, with negative surgical margins. Two right axillary sentinel lymph nodes were negative for disease. The standard of care for a patient with these tumor features is surgery plus adjuvant chemotherapy (National Comprehensive Cancer Network [NCCN], 2012). According to the Adjuvant Online! database (2012), Amy's risk for relapse was approximately 40% without adjuvant treatment; her risk for mortality was approximately 29%. After meeting with a medical oncologist, Amy did not receive adjuvant chemotherapy. According to Susan, she was not offered the choice, and the decision was not explained to them. She was simply told that it was not necessary. Aside from pathology, previous records were unavailable for review. Medical assessment of Amy's level of autism reveals marked impairments in the use of multiple nonverbal behaviors such as eye-to-eye gaze, facial expression, body posture, and gestures to regulate social interaction. She exhibits a total lack of development of spoken language, with no attempt to compensate through alternative modes of communication such as gesture. During the visit, she occupies herself with repetitive motor mannerisms. Susan believes that Amy struggles with overstimulation from tactile input. Therefore, she is combative with health-care providers and intolerant of invasive devices. Susan has an intimate understanding of Amy's ability to communicate her needs and wants through nonverbal changes. RECURRENCE Approximately 2 months ago, Amy began favoring her right arm and appeared to be in pain when participating in various activities. Susan became aware of Amy's pain issues by noticing that her posture was slightly altered and she was carrying herself differently. Further investigation with a CT scan showed concern for local disease recurrence involving the axillary lymph nodes. No distant metastases were seen. The standard of care for this diagnosis is surgical resection and consideration of radiation therapy, followed by adjuvant chemotherapy (NCCN, 2012). Susan does not want Amy to undergo further surgery and believes radiation would be too difficult to maneuver. The next best option would be a medical approach with chemotherapy as the main modality. DIFFICULT DECISIONS If treatment is pursued, the advanced practitioner will need to perform regular examinations and prescribe and monitor chemotherapy. The delivery of therapy, requiring frequent blood draws and IV access, will be a challenge for the health-care staff. The APN is apprehensive about the ability to accomplish these tasks safely given Amy's limited capacity to participate. The APN is also concerned with how treatment will affect Amy's life. The APN may have her own individual conflict of morals to contend with, given the limited understanding of the patient vs. nontreatment of a potentially curative malignancy. Chemotherapy is not an easy task for any patient to undertake, especially for a patient with challenges such as Amy has. Although Susan can give legal consent for her sister, Amy is unable to participate in this decision-making. Susan strongly believes that Amy's quality of life is much more important than the quantity. Withholding treatment may shorten the natural course of Amy's life, yet administering chemotherapy will alter the quality of life that she now enjoys without her understanding or consent. Should Amy receive chemotherapy or should Susan refuse treatment on her behalf?
病例研究
艾米是一名44岁的重度自闭症女性。她与姐姐苏珊一起生活,苏珊是她的照顾者和监护人。艾米能够行走,能自己穿衣和吃饭。她身体健康,没有其他严重的合并症。她每天都会散步,喜欢有姐姐陪伴。艾米的预期寿命超过10年。然而,在医疗护理方面她很难照料,因为她不允许进行体格检查,当陌生人试图触碰她时,她会动手打人。她不会说话,无法参与决策。
初步诊断
艾米有乳腺癌病史,两年前被诊断出,最初表现为I期病变(T2N0),是其照顾者在给她洗澡时摸到的。她接受了右侧单纯乳房切除术及前哨淋巴结切除术。苏珊回忆说,乳房切除术是一次非常具有挑战性的折磨,因为艾米不断拔掉静脉输液管、引流管和敷料。苏珊觉得手术后艾米开始疏远她,因为艾米很可能将苏珊与疼痛的原因联系在一起,这使得她作为照顾者的角色更加困难。病理证实为浸润性导管癌,中度分化,2.4厘米,雌激素/孕激素受体阴性,HER2/neu阴性,手术切缘阴性。右侧两个腋窝前哨淋巴结未发现病变。对于具有这些肿瘤特征的患者,标准治疗方案是手术加辅助化疗(美国国立综合癌症网络 [NCCN],2012年)。根据辅助治疗在线数据库(2012年),如果不进行辅助治疗,艾米复发的风险约为40%;她的死亡风险约为29%。在与肿瘤内科医生会诊后,艾米没有接受辅助化疗。据苏珊说,她没有被给予选择的机会,而且也没有人向她们解释这个决定。她只是被告知没有必要。除了病理报告外,之前的记录无法查阅。对艾米自闭症程度的医学评估显示,她在使用多种非语言行为(如眼神对视、面部表情、身体姿势和手势)来调节社交互动方面存在明显障碍。她完全没有发展出口语能力,也没有尝试通过手势等替代沟通方式来弥补。在就诊期间,她一直在重复一些动作习惯。苏珊认为艾米难以承受触觉输入带来的过度刺激。因此,她对医护人员很抗拒,无法忍受侵入性设备。苏珊非常了解艾米通过非语言变化来表达需求和愿望的能力。
复发
大约两个月前,艾米开始偏向使用右臂,并且在参与各种活动时似乎感到疼痛。苏珊通过注意到她的姿势略有改变以及她的举止有所不同,意识到了艾米的疼痛问题。进一步的CT扫描显示担心局部疾病复发累及腋窝淋巴结。未发现远处转移。对于这种诊断的标准治疗方案是手术切除并考虑放疗,随后进行辅助化疗(NCCN,2012年)。苏珊不想让艾米接受进一步的手术,并且认为放疗操作起来太难。次优的选择将是以化疗为主的医学方法。
艰难的决策
如果进行治疗,高级执业医师将需要定期进行检查,并开出处方和监测化疗。治疗过程中需要频繁抽血和建立静脉通路,这对医护人员来说将是一个挑战。鉴于艾米参与治疗的能力有限,高级执业护士担心能否安全地完成这些任务。高级执业护士还担心治疗会对艾米的生活产生怎样的影响。考虑到对患者了解有限以及不治疗潜在可治愈的恶性肿瘤,高级执业护士可能有自己个人的道德冲突需要应对。化疗对任何患者来说都不是一件容易的事,尤其是对于像艾米这样有诸多困难的患者。虽然苏珊可以为她的妹妹提供合法同意,但艾米无法参与这个决策过程。苏珊坚信艾米的生活质量比生命长度重要得多。不进行治疗可能会缩短艾米的自然寿命,但进行化疗会在她不理解或不同意的情况下改变她现在所享有的生活质量。艾米应该接受化疗还是苏珊应该代表她拒绝治疗呢?