PMID- 28096282 OWN - NLM STAT- MEDLINE DCOM- 20170606 LR - 20221116 IS - 1600-0617 (Electronic) IS - 0905-9180 (Print) IS - 0905-9180 (Linking) VI - 26 IP - 143 DP - 2017 Jan TI - The effect of mTOR inhibitors on respiratory infections in lymphangioleiomyomatosis. LID - 10.1183/16000617.0004-2016 [doi] LID - 160004 AB - Lymphangioleiomyomatosis (LAM) is a destructive cystic lung disease. Mammalian target of rapamycin (mTOR) inhibitors are the primary treatment for LAM but it is unknown whether these immunosuppressing medications increase the risk for or the severity of respiratory infections in LAM patients.We searched multiple databases for original articles that reported the rate of respiratory infections in LAM patients treated with mTOR inhibitors or placebo. We calculated incidence rates for respiratory infections in these groups and incidence rate ratios for respiratory infections and severe respiratory infections in mTOR inhibitors treated versus placebo treated patients.11 studies were included. There were 294 patients in the treatment groups and 93 patients in the placebo groups. Among subjects in placebo arms, the incidence rate of respiratory infections was 58.8 per 100 patient-years (95% CI 35.3-82.3 per 100 patient-years). The incidence-rate ratio (IRR) for respiratory infection among treated subjects was 0.71 (95% CI 0.50-1.02; p=0.06 compared to placebo subjects). The IRR for severe respiratory infections among treated subjects was 1.56 (95% CI 0.43-8.55; p=0.52).We found that respiratory infections are common in patients with LAM. Importantly, treatment with mTOR inhibitors does not increase the incidence of these infections and may be protective. CI - Copyright (c)ERS 2017. FAU - Courtwright, Andrew M AU - Courtwright AM AD - Division of Pulmonary and Critical Care Division, Brigham and Women's Hospital, Boston, MA, USA. FAU - Goldberg, Hilary J AU - Goldberg HJ AD - Division of Pulmonary and Critical Care Division, Brigham and Women's Hospital, Boston, MA, USA. FAU - Henske, Elizabeth Petri AU - Henske EP AD - Division of Pulmonary and Critical Care Division, Brigham and Women's Hospital, Boston, MA, USA. FAU - El-Chemaly, Souheil AU - El-Chemaly S AD - Division of Pulmonary and Critical Care Division, Brigham and Women's Hospital, Boston, MA, USA sel-chemaly@partners.org. LA - eng GR - T32 HL007633/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Meta-Analysis PT - Review DEP - 20170117 PL - England TA - Eur Respir Rev JT - European respiratory review : an official journal of the European Respiratory Society JID - 9111391 RN - 0 (Immunosuppressive Agents) RN - 0 (Protein Kinase Inhibitors) RN - EC 2.7.1.1 (MTOR protein, human) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) SB - IM MH - Humans MH - Immunocompromised Host MH - Immunosuppressive Agents/adverse effects/*therapeutic use MH - Incidence MH - Lymphangioleiomyomatosis/*drug therapy/enzymology/epidemiology/immunology MH - Molecular Targeted Therapy MH - Opportunistic Infections/*epidemiology/immunology/prevention & control MH - Protective Factors MH - Protein Kinase Inhibitors/adverse effects/*therapeutic use MH - Respiratory Tract Infections/*epidemiology/immunology/prevention & control MH - Risk Assessment MH - Risk Factors MH - Severity of Illness Index MH - TOR Serine-Threonine Kinases/*antagonists & inhibitors/metabolism MH - Time Factors MH - Treatment Outcome PMC - PMC9484491 COIS- Conflict of interest: Disclosures can be found alongside this article at err.ersjournals.com EDAT- 2017/01/18 06:00 MHDA- 2017/06/07 06:00 PMCR- 2017/01/18 CRDT- 2017/01/19 06:00 PHST- 2016/01/22 00:00 [received] PHST- 2016/03/25 00:00 [accepted] PHST- 2017/01/19 06:00 [entrez] PHST- 2017/01/18 06:00 [pubmed] PHST- 2017/06/07 06:00 [medline] PHST- 2017/01/18 00:00 [pmc-release] AID - 26/143/160004 [pii] AID - ERR-0004-2016 [pii] AID - 10.1183/16000617.0004-2016 [doi] PST - epublish SO - Eur Respir Rev. 2017 Jan 17;26(143):160004. doi: 10.1183/16000617.0004-2016. Print 2017 Jan.