PMID- 37197570 OWN - NLM STAT- MEDLINE DCOM- 20230519 LR - 20231119 IS - 1466-1861 (Electronic) IS - 0962-9351 (Print) IS - 0962-9351 (Linking) VI - 2023 DP - 2023 TI - Evaluation of Intralymphatic Immunotherapy in Allergic Rhinitis Patients: A Systematic Review and Meta-analysis. PG - 9377518 LID - 10.1155/2023/9377518 [doi] LID - 9377518 AB - BACKGROUND: Intralymphatic immunotherapy (ILIT) is short-course administration of allergen-specific immunotherapy (AIT). This study is aimed at assessing the clinical efficacy and safety of ILIT in patients with allergic rhinitis (AR). METHODS: MEDLINE, PUBMED, and Cochrane Library were used to conduct electronic searches for clinical trials comparing ILIT and placebo in patients with AR. The final search took place on August 24, 2022. Cochrane Handbook for Systematic Reviews of Interventions was used to assess the risk of bias in the included studies. The outcomes included combined symptom and medication scores (CSMS), visual analog scale (VAS), allergic rhinoconjunctivitis quality of life (RQLQ), Skin-prick test (SPT), and adverse events (AEs). Data were synthesized as mean difference (MD)/standard mean difference (SMD) or risk difference (RD) and 95% confidence interval (CI). RESULTS: Thirteen studies (454 participants) were included in this study. The ILIT group had better clinical improvement on the CSMS (random effects model, SMD-0.85, 95% CI [-1.58, -0.11], P = 0.02) and RQLQ (fixed-effects model, MD-0.42, 95% CI [0.69, 0.15], P = 0.003) than the placebo group. The booster injection was beneficial for CSMS (P < 0.0001), and the 4-week injection interval was superior to the 2-week injection period for improving VAS (P < 0.0001). Local swelling or erythema was the main AE following injection (random effects model, RD 0.16, 95% CI [0.05, 0.27], P = 0.005). Discussion. For individuals with AR, ILIT is safe and effective. ILIT alleviates clinical symptoms and reduces pharmaceutical consumption without causing severe AEs. However, the validity of this study is compromised by the substantial heterogeneity and risk of bias in the included researches. RegistrationCRD42022355329. CI - Copyright (c) 2023 Sijie Jiang et al. FAU - Jiang, Sijie AU - Jiang S AD - Department of Otolaryngology Head and Neck Surgery, Xiangya Hospital of Central South University, Changsha, China. AD - Hunan Province Key Laboratory of Otolaryngology Critical Diseases, Xiangya Hospital of Central South University, Changsha, China. AD - National Clinical Research Center for Geriatric Disorders, Xiangya Hospital of Central South University, Changsha, China. FAU - Xie, Shaobing AU - Xie S AD - Department of Otolaryngology Head and Neck Surgery, Xiangya Hospital of Central South University, Changsha, China. AD - Hunan Province Key Laboratory of Otolaryngology Critical Diseases, Xiangya Hospital of Central South University, Changsha, China. AD - National Clinical Research Center for Geriatric Disorders, Xiangya Hospital of Central South University, Changsha, China. FAU - Tang, Qingping AU - Tang Q AD - Department of Rehabilitation, Brain Hospital of Hunan Province, Hunan University of Chinese Medicine, Changsha, China. FAU - Zhang, Hua AU - Zhang H AD - Department of Otolaryngology Head and Neck Surgery, Xiangya Hospital of Central South University, Changsha, China. AD - Hunan Province Key Laboratory of Otolaryngology Critical Diseases, Xiangya Hospital of Central South University, Changsha, China. AD - National Clinical Research Center for Geriatric Disorders, Xiangya Hospital of Central South University, Changsha, China. FAU - Xie, Zhihai AU - Xie Z AD - Department of Otolaryngology Head and Neck Surgery, Xiangya Hospital of Central South University, Changsha, China. AD - Hunan Province Key Laboratory of Otolaryngology Critical Diseases, Xiangya Hospital of Central South University, Changsha, China. AD - National Clinical Research Center for Geriatric Disorders, Xiangya Hospital of Central South University, Changsha, China. FAU - Zhang, Junyi AU - Zhang J AUID- ORCID: 0009-0001-6714-0142 AD - Department of Otolaryngology Head and Neck Surgery, Xiangya Hospital of Central South University, Changsha, China. AD - Hunan Province Key Laboratory of Otolaryngology Critical Diseases, Xiangya Hospital of Central South University, Changsha, China. AD - National Clinical Research Center for Geriatric Disorders, Xiangya Hospital of Central South University, Changsha, China. FAU - Jiang, Weihong AU - Jiang W AUID- ORCID: 0000-0002-3854-8923 AD - Department of Otolaryngology Head and Neck Surgery, Xiangya Hospital of Central South University, Changsha, China. AD - Hunan Province Key Laboratory of Otolaryngology Critical Diseases, Xiangya Hospital of Central South University, Changsha, China. AD - National Clinical Research Center for Geriatric Disorders, Xiangya Hospital of Central South University, Changsha, China. LA - eng PT - Journal Article PT - Meta-Analysis PT - Systematic Review DEP - 20230508 PL - United States TA - Mediators Inflamm JT - Mediators of inflammation JID - 9209001 SB - IM MH - Humans MH - *Quality of Life MH - *Rhinitis, Allergic/therapy MH - Desensitization, Immunologic MH - Treatment Outcome PMC - PMC10185423 COIS- The authors have no conflicts of interest to declare. EDAT- 2023/05/18 01:07 MHDA- 2023/05/19 06:42 PMCR- 2023/05/08 CRDT- 2023/05/17 20:03 PHST- 2022/09/22 00:00 [received] PHST- 2022/11/22 00:00 [revised] PHST- 2023/03/18 00:00 [accepted] PHST- 2023/05/19 06:42 [medline] PHST- 2023/05/18 01:07 [pubmed] PHST- 2023/05/17 20:03 [entrez] PHST- 2023/05/08 00:00 [pmc-release] AID - 10.1155/2023/9377518 [doi] PST - epublish SO - Mediators Inflamm. 2023 May 8;2023:9377518. doi: 10.1155/2023/9377518. eCollection 2023.