Alam Md Mahboob, Sarkar Sumantra, Ghosh Parasar, Ray Biman, Mondal Rakesh
Departments of Physiology and *Pediatric Rheumatology, Institute of Postgraduate Medical Education and Research, Kolkata, India. Correspondence to: Dr Md Mahboob Alam, Assistant Professor, Department of Physiology, IPGMER, 54, Alimuddin Street, Kolkata 700 016, India.
Indian Pediatr. 2014 Nov;51(11):909-11. doi: 10.1007/s13312-014-0527-4.
Spirometric evaluation in juvenile systemic lupus erythematosus.
Forced vital capacity (FVC), forced expiratory volume in 1 second (FEV1), FEV1/FVC, forced expiratory flow between 25-75% of vital capacity (FEF25-75%) and peak expiratory flow rate (PEFR) of 21 patients with juvenile SLE (jSLE) were compared to controls.
Reduced FVC and FEF25-75% was found in 18 and 9 patients, respectively. All had normal FEV1/FVC. None had respiratory complaint. When compared to controls, patients had significantly reduced FVC [mean (SD):1.97 (0.56) vs 2.35 (0.60), P=0.002] and FEF25-75% [2.19 (0.83) vs 2.63 (0.76), P=0.028] but similar FEV1/FVC [86.87(7.03) vs 86.72 (6.35), P=0.639].
jSLE patients had significant restrictive pattern and small airway involvement.
青少年系统性红斑狼疮的肺功能评估。
将21例青少年系统性红斑狼疮(jSLE)患者的用力肺活量(FVC)、第1秒用力呼气容积(FEV1)、FEV1/FVC、肺活量25%-75%之间的用力呼气流量(FEF25-75%)和呼气峰值流速(PEFR)与对照组进行比较。
分别在18例和9例患者中发现FVC和FEF25-75%降低。所有患者FEV1/FVC均正常。无一例有呼吸系统主诉。与对照组相比,患者的FVC[平均值(标准差):1.97(0.56)对2.35(0.60),P=0.002]和FEF25-75%[2.19(0.83)对2.63(0.76),P=0.028]显著降低,但FEV1/FVC相似[86.87(7.03)对86.72(6.35),P=0.639]。
jSLE患者有明显的限制性模式和小气道受累。