Division of Pediatrics, The University of Texas M. D. Anderson Cancer Center, Houston, Texas 77030, USA.
Pediatr Blood Cancer. 2010 Jul 1;54(7):990-9. doi: 10.1002/pbc.22419.
Traditionally, physicians have believed that limb-salvage surgery has functional and cosmetic advantages over amputation, yet the literature is equivocal. Therefore, we sought to compare the psychosocial and functional outcomes in osteosarcoma survivors after limb-salvage surgery and amputation. We hypothesized there to be neither psychosocial nor functional outcome differences between groups.
Participants received treatment of extremity osteosarcoma, had received their cancer diagnosis at least 2 years prior, and were at least 16 years old. A comprehensive set of validated psychosocial and functional measures was used to assess outcome.
Fifty-seven patients participated in this study (33 who underwent limb-salvage surgery and 24 who underwent amputation). Participants had gone 12-24 years since diagnosis and were 16-52 years old at study participation. We used multiple linear regression models to examine differences in quality of life, body image, self-esteem, and social support between the two groups and found no differences. Lower limb function was a significant predictor of quality of life (P < 0.001), whereas surgery type did not impact this relationship. Body image was rated significantly worse by those who underwent late amputation, amputation after failed limb salvage, than by those who did not.
Participants with more functional lower limbs had better quality of life than did those with less functional lower limbs regardless of whether they underwent amputation or limb-salvage surgery.
传统上,医生认为保肢手术在功能和美容方面优于截肢,但文献结果存在争议。因此,我们试图比较保肢手术和截肢后骨肉瘤幸存者的心理社会和功能结局。我们假设两组之间没有心理社会或功能结局差异。
参与者接受了肢体骨肉瘤的治疗,在至少 2 年前被诊断出患有癌症,且年龄至少为 16 岁。使用了一套全面的经过验证的心理社会和功能测量方法来评估结果。
57 名患者参与了这项研究(33 名接受保肢手术,24 名接受截肢)。参与者在诊断后 12-24 年,在研究参与时年龄为 16-52 岁。我们使用多元线性回归模型来检查两组之间的生活质量、身体形象、自尊和社会支持的差异,发现没有差异。下肢功能是生活质量的显著预测因素(P < 0.001),而手术类型对这种关系没有影响。与未接受手术的患者相比,接受晚期截肢或保肢失败后截肢的患者身体形象评分明显更差。
无论接受保肢手术还是截肢,下肢功能更好的患者生活质量都优于下肢功能较差的患者。