治疗策略多为支持治疗,重点是确保足够的氧合作用、通气、营养和补液。
高风险婴儿包括有如下情况的婴儿:早产病史、RSV 季节开始时年龄<6 个月、慢性肺疾病、复杂型先天性心脏病或免疫功能受损。这些患者需要更密切的观察,常常要住院。
治疗策略取决于疾病的严重程度。[56]Caballero MT, Polack FP, Stein RT. Viral bronchiolitis in young infants: new perspectives for management and treatment. J Pediatr (Rio J). 2017 Nov - Dec;93(suppl 1):75-83.https://www.sciencedirect.com/science/article/pii/S0021755717306587http://www.ncbi.nlm.nih.gov/pubmed/28859915?tool=bestpractice.com
免疫预防
可以使用帕利珠单抗对高风险婴儿进行免疫预防,其使用可将这些风险人群的入院率降低 45% 至 55%。[49]The IMpact-RSV Study Group. Palivizumab, a humanized respiratory syncytial virus monoclonal antibody, reduces hospitalization from respiratory syncytial virus infection in high-risk infants. Pediatrics. 1998 Sep;102(3 Pt 1):531-7.http://www.ncbi.nlm.nih.gov/pubmed/9738173?tool=bestpractice.com[50]Feltes TF, Cabalka AK, Meissner HC, et al. Palivizumab prophylaxis reduces hospitalization due to respiratory syncytial virus in young children with hemodynamically significant congenital heart disease. J Pediatr. 2003 Oct;143(4):532-40.http://www.ncbi.nlm.nih.gov/pubmed/14571236?tool=bestpractice.com[51]Prescott WA Jr, Doloresco F, Brown J, et al. Cost effectiveness of respiratory syncytial virus prophylaxis: a critical and systematic review. Pharmacoeconomics. 2010;28(4):279-93.http://www.ncbi.nlm.nih.gov/pubmed/20131925?tool=bestpractice.com[52]Wang D, Cummins C, Bayliss S, et al. Immunoprophylaxis against respiratory syncytial virus (RSV) with palivizumab in children: a systematic review and economic evaluation. Health Technol Assess. 2008 Dec;12(36):iii, ix-x, 1-86.http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0014928/http://www.ncbi.nlm.nih.gov/pubmed/19049692?tool=bestpractice.com[53]Checchia PA, Nalysnyk L, Fernandes AW, et al. Mortality and morbidity among infants at high risk for severe respiratory syncytial virus infection receiving prophylaxis with palivizumab: a systematic literature review and meta-analysis. Pediatr Crit Care Med. 2011 Sep;12(5):580-8.http://www.ncbi.nlm.nih.gov/pubmed/21200358?tool=bestpractice.com[54]Pons JM, Tebé C, Paladio N, et al. Meta-analysis of passive immunoprophylaxis in paediatric patients at risk of severe RSV infection. Acta Paediatr. 2011 Mar;100(3):324-9.http://www.ncbi.nlm.nih.gov/pubmed/20950412?tool=bestpractice.com[55]Wang D, Bayliss S, Meads C. Palivizumab for immunoprophylaxis of respiratory syncytial virus (RSV) bronchiolitis in high-risk infants and young children: a systematic review and additional economic modelling of subgroup analyses. Health Technol Assess. 2011 Jan;15(5):iii-iv, 1-124.http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0014983/http://www.ncbi.nlm.nih.gov/pubmed/21281564?tool=bestpractice.com[120]Andabaka T, Nickerson JW, Rojas-Reyes MX, et al. Monoclonal antibody for reducing the risk of respiratory syncytial virus infection in children. Cochrane Database Syst Rev. 2013 Apr 30;(4):CD006602.https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD006602.pub4/fullhttp://www.ncbi.nlm.nih.gov/pubmed/23633336?tool=bestpractice.com[121]Chiu SN, Shao PL, Chen HC, et al. Risk of respiratory syncytial virus infection in cyanotic congenital heart disease in a subtropical area. J Pediatr. 2016 Apr;171:25-30.http://www.ncbi.nlm.nih.gov/pubmed/26822618?tool=bestpractice.com通过帕利珠单抗减少入院人数:中等质量证据表明,在降低因细支气管炎而入院的支气管肺发育不良儿童、早产婴儿及先天性心脏病婴儿的数量方面,帕利珠单抗有效。[49]The IMpact-RSV Study Group. Palivizumab, a humanized respiratory syncytial virus monoclonal antibody, reduces hospitalization from respiratory syncytial virus infection in high-risk infants. Pediatrics. 1998 Sep;102(3 Pt 1):531-7.http://www.ncbi.nlm.nih.gov/pubmed/9738173?tool=bestpractice.com[50]Feltes TF, Cabalka AK, Meissner HC, et al. Palivizumab prophylaxis reduces hospitalization due to respiratory syncytial virus in young children with hemodynamically significant congenital heart disease. J Pediatr. 2003 Oct;143(4):532-40.http://www.ncbi.nlm.nih.gov/pubmed/14571236?tool=bestpractice.com 美国儿科学会 (American Academy of Pediatrics) 建议在经选择的患者中使用这种药物。[47]American Academy of Pediatrics Committee on Infectious Diseases; American Academy of Pediatrics Bronchiolitis Guidelines Committee. Updated guidance for palivizumab prophylaxis among infants and young children at increased risk of hospitalization for respiratory syncytial virus infection. Pediatrics. 2014 Aug;134(2):415-20.http://pediatrics.aappublications.org/content/134/2/415.longhttp://www.ncbi.nlm.nih.gov/pubmed/25070315?tool=bestpractice.com受试者<200名的随机对照临床试验(RCT)、受试者>200名且方法学存在缺陷的随机对照临床试验(RCT)、方法学存在缺陷的系统评价或者高质量的观察性(队列)研究。 帕利珠单抗预防还可降低这些患者在 RSV 季节的全因死亡率。[53]Checchia PA, Nalysnyk L, Fernandes AW, et al. Mortality and morbidity among infants at high risk for severe respiratory syncytial virus infection receiving prophylaxis with palivizumab: a systematic literature review and meta-analysis. Pediatr Crit Care Med. 2011 Sep;12(5):580-8.http://www.ncbi.nlm.nih.gov/pubmed/21200358?tool=bestpractice.com 一项 Cochrane 系统评价发现帕利珠单抗或安慰剂治疗 6 个月后囊性纤维化患儿的结局无显著差异。[122]Robinson KA, Odelola OA, Saldanha IJ. Palivizumab for prophylaxis against respiratory syncytial virus infection in children with cystic fibrosis. Cochrane Database Syst Rev. 2016 Jul 20;7:CD007743.https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007743.pub6/fullhttp://www.ncbi.nlm.nih.gov/pubmed/27439110?tool=bestpractice.com
预防方法通常是在 RSV 季节每月使用一次帕利珠单抗,总共 5 剂。帕利珠单抗不适用于治疗活动性 RSV 感染。[123]Hu JR, Robinson JL. Treatment of respiratory syncytial virus with palivizumab: a systematic review. World J Pediatr. 2010 Nov;6(4):296-300.http://www.wjpch.com/UploadFile/1004002.pdfhttp://www.ncbi.nlm.nih.gov/pubmed/21080142?tool=bestpractice.com 2014 年,美国儿科学会针对以下人群更新了帕利珠单抗使用建议:[47]American Academy of Pediatrics Committee on Infectious Diseases; American Academy of Pediatrics Bronchiolitis Guidelines Committee. Updated guidance for palivizumab prophylaxis among infants and young children at increased risk of hospitalization for respiratory syncytial virus infection. Pediatrics. 2014 Aug;134(2):415-20.http://pediatrics.aappublications.org/content/134/2/415.longhttp://www.ncbi.nlm.nih.gov/pubmed/25070315?tool=bestpractice.com
出生时妊娠时间少于 29 周,在 RSV 季节开始时年龄不足 12 个月的婴儿。
一岁以内患有血流动力学显著异常的心脏病婴儿。
有慢性肺疾病早产儿,在 RSV 季节开始时年龄不足 12 个月的婴儿。 这些婴儿的定义如下:出生后需要至少 28 日的>21% 氧疗、孕龄小于 32 周的婴儿。
患有慢性肺疾病早产儿且在 RSV 季节开始后 6 个月内持续需要辅助供氧、皮质类固醇或利尿剂的 12 至 24 月龄婴儿。
有阻碍上呼吸道分泌物清除的严重肺病或神经肌肉疾病,在 RSV 季节开始时年龄不足 12 个月的婴儿。
年龄小于 24 个月并且在 RSV 流行季会有严重免疫功能低下的婴儿。
在 RSV 季节,肌肉注射帕利珠单抗,每月一次。[21]Committee on Infectious Diseases; American Academy of Pediatrics. Red book. 30th ed. Elk Grove Village, IL: AAP; 2015:667-76.http://redbook.solutions.aap.org/chapter.aspx?sectionid=56798348&bookid=886[47]American Academy of Pediatrics Committee on Infectious Diseases; American Academy of Pediatrics Bronchiolitis Guidelines Committee. Updated guidance for palivizumab prophylaxis among infants and young children at increased risk of hospitalization for respiratory syncytial virus infection. Pediatrics. 2014 Aug;134(2):415-20.http://pediatrics.aappublications.org/content/134/2/415.longhttp://www.ncbi.nlm.nih.gov/pubmed/25070315?tool=bestpractice.com[48]Frogel MP, Stewart DL, Hoopes M, et al. A systematic review of compliance with palivizumab administration for RSV immunoprophylaxis. J Manag Care Pharm. 2010 Jan-Feb;16(1):46-58.http://www.amcp.org/data/jmcp/46-58.pdfhttp://www.ncbi.nlm.nih.gov/pubmed/20131495?tool=bestpractice.com
尚无用于成人的 RSV 疫苗上市。