Kubalek I, Fain O, Paries J, Kettaneh A, Thomas M
Service de Médecine Interne, Hôpital Jean Verdier, Assistance Publique-Hôpitaux de Paris, Université Paris Nord, UPRES Recherche Clinique et Thérapeutique, Avenue du 14 Juillet, 93140 Bondy, France.
Rheumatology (Oxford). 2001 Dec;40(12):1394-7. doi: 10.1093/rheumatology/40.12.1394.
To evaluate the efficacy of treatment with pamidronate in reflex sympathetic dystrophy (RSD) refractory to previous treatment.
We studied the response (disappearance of pain and functional improvement) to pamidronate (60 mg/day for 3 days) in 29 patients with RSD refractory to previous treatment for at least 14 days.
On day 45, complete pain disappearance was observed in 86.2% of patients and functional improvement in 70%. The mean delay until the pain disappeared was 20+/-14 days and the delay until functional improvement was observed was 29+/-18 days. The mean delay of functional improvement was shorter in patients with post-traumatic RSD. Multivariate analysis did not reveal any factor predictive of response to treatment. Six (20.7%) patients suffered from side-effects (fever, diarrhoea).
Pamidronate appeared to be effective in the treatment of refractory RSD; however, these results need to be confirmed by a controlled placebo study.
评估帕米膦酸治疗既往治疗无效的反射性交感神经营养不良(RSD)的疗效。
我们研究了29例既往治疗至少14天无效的RSD患者对帕米膦酸(60mg/天,共3天)的反应(疼痛消失和功能改善)。
在第45天,86.2%的患者疼痛完全消失,70%的患者功能得到改善。疼痛消失的平均延迟时间为20±14天,功能改善的观察延迟时间为29±18天。创伤后RSD患者功能改善的平均延迟时间较短。多变量分析未发现任何预测治疗反应的因素。6例(20.7%)患者出现副作用(发热、腹泻)。
帕米膦酸似乎对难治性RSD有效;然而,这些结果需要通过对照安慰剂研究来证实。