1. Demedts M, Costabel U. ATS/ERS international multidisciplinary consensus classification of the idiopathic interstitial pneumonias. Eur Respir J 2002;19:794-796.
3. Spagnolo P, Distler O, Ryerson CJ, Tzouvelekis A, Lee JS, Bonella F, Bouros D, Hoffmann-Vold AM, Crestani B, Matteson EL. Mechanisms of progressive fibrosis in connective tissue disease (CTD)-associated interstitial lung diseases (ILDs). Ann Rheum Dis 2021;80:143-150.
5. Raghu G, Remy-Jardin M, Myers JL, Richeldi L, Ryerson CJ, Lederer DJ, Behr J, Cottin V, Danoff SK, Morell F, Flaherty KR, Wells A, Martinez FJ, Azuma A, Bice TJ, Bouros D, Brown KK, Collard HR, Duggal A, Galvin L, Inoue Y, Jenkins RG, Johkoh T, Kazerooni EA, Kitaichi M, Knight SL, Mansour G, Nicholson AG, Pipavath SNJ, Buendía-Roldan I, Selman M, Travis WD, Walsh S, Wilson KC; American Thoracic Society; European Respiratory Society; Japanese Respiratory Society; Latin American Thoracic Society. Diagnosis of idiopathic pulmonary fibrosis. An Official ATS/ERS/JRS/ALAT clinical practice guideline. Am J Respir Crit Care Med 2018;198:e44-e68.
6. Lederer DJ, Martinez FJ. Idiopathic Pulmonary Fibrosis. N Engl J Med 2018;379:797-798.
7. Hao Y, Hudson M, Baron M, Carreira P, Stevens W, Rabusa C, Tatibouet S, Carmona L, Joven BE, Huq M, Proudman S, Nikpour M; Canadian Scleroderma Research Group; Australian Scleroderma Interest Group. Early mortality in a multinational systemic sclerosis inception cohort. Arthritis Rheumatol 2017;69:1067-1077.
8. Poudel DR, Jayakumar D, Danve A, Sehra ST, Derk CT. Determinants of mortality in systemic sclerosis: a focused review. Rheumatol Int 2018;38:1847-1858.
9. Palm O, Garen T, Berge Enger T, Jensen JL, Lund MB, Aalokken TM, Gran JT. Clinical pulmonary involvement in primary Sjogrenʼs syndrome: prevalence, quality of life and mortality--a retrospective study based on registry data. Rheumatology (Oxford) 2013;52:173-179.
11. Jee AS, Sheehy R, Hopkins P, Corte TJ, Grainge C, Troy LK, Symons K, Spencer LM, Reynolds PN, Chapman S, de Boer S, Reddy T, Holland AE, Chambers DC, Glaspole IN, Jo HE, Bleasel JF, Wrobel JP, Dowman L, Parker MJS, Wilsher ML, Goh NSL, Moodley Y, Keir GJ. Diagnosis and management of connective tissue disease-associated interstitial lung disease in Australia and New Zealand: a position statement from the Thoracic Society of Australia and New Zealand. Respirology 2021;26:23-51.
12. Goh NS, Desai SR, Veeraraghavan S, Hansell DM, Copley SJ, Maher TM, Corte TJ, Sander CR, Ratoff J, Devaraj A, Bozovic G, Denton CP, Black CM, du Bois RM, Wells AU. Interstitial lung disease in systemic sclerosis: a simple staging system. Am J Respir Crit Care Med 2008;177:1248-1254.
13. Ryerson CJ, Vittinghoff E, Ley B, Lee JS, Mooney JJ, Jones KD, Elicker BM, Wolters PJ, Koth LL, King TE Jr, Collard HR. Predicting survival across chronic interstitial lung disease: the ILD-GAP model. Chest 2014;145:723-728.
14. Brusca RM, Pinal-Fernandez I, Psoter K, Paik JJ, Albayda J, Mecoli C, Tiniakou E, Mammen AL, Christopher-Stine L, Danoff S, Johnson C. The ILD-GAP risk prediction model performs poorly in myositis-associated interstitial lung disease. Respir Med 2019;150:63-65.
15. Goh NS, Hoyles RK, Denton CP, Hansell DM, Renzoni EA, Maher TM, Nicholson AG, Wells AU. Short-term pulmonary function trends are predictive of mortality in interstitial lung disease associated with systemic sclerosis. Arthritis Rheumatol 2017;69:1670-1678.
16. Volkmann ER, Tashkin DP, Sim M, Li N, Goldmuntz E, Keyes-Elstein L, Pinckney A, Furst DE, Clements PJ, Khanna D, Steen V, Schraufnagel DE, Arami S, Hsu V, Roth MD, Elashoff RM, Sullivan KM; SLS I and SLS II study groups. Short-term progression of interstitial lung disease in systemic sclerosis predicts long-term survival in two independent clinical trial cohorts. Ann Rheum Dis 2019;78:122-130.
17. van der Goes MC, Jacobs JW, Bijlsma JW. The value of glucocorticoid co-therapy in different rheumatic diseases--positive and adverse effects. Arthritis Res Ther 2014;16 Suppl 2:S2.
18. Fischer A, Brown KK, Du Bois RM, Frankel SK, Cosgrove GP, Fernandez-Perez ER, Huie TJ, Krishnamoorthy M, Meehan RT, Olson AL, Solomon JJ, Swigris JJ. Mycophenolate mofetil improves lung function in connective tissue disease-associated interstitial lung disease. J Rheumatol 2013;40:640-646.
19. Pereira M, Muscal E, DeGuzman M, Sagcal-Gironella AC, Wenderfer SE. Mycophenolate mofetil is an effective induction therapy agent in childhood-onset pure membranous lupus nephritis [abstract]. Arthritis Rheumatol 2017;69 Suppl 4:139-141.
20. Tashkin DP, Roth MD, Clements PJ, Furst DE, Khanna D, Kleerup EC, Goldin J, Arriola E, Volkmann ER, Kafaja S, Silver R, Steen V, Strange C, Wise R, Wigley F, Mayes M, Riley DJ, Hussain S, Assassi S, Hsu VM, Patel B, Phillips K, Martinez F, Golden J, Connolly MK, Varga J, Dematte J, Hinchcliff ME, Fischer A, Swigris J, Meehan R, Theodore A, Simms R, Volkov S, Schraufnagel DE, Scholand MB, Frech T, Molitor JA, Highland K, Read CA, Fritzler MJ, Kim GHJ, Tseng CH, Elashoff RM; Sclerodema Lung Study II Investigators. Mycophenolate mofetil versus oral cyclophosphamide in scleroderma-related interstitial lung disease (SLS II): a randomised controlled, double-blind, parallel group trial. Lancet Respir Med 2016;4:708-719.
21. Boerner EB, Cuyas M, Theegarten D, Ohshimo S, Costabel U, Bonella F. Azathioprine for connective tissue disease-associated interstitial lung disease. Respiration 2020;99:628-636.
22. Hoyles RK, Ellis RW, Wellsbury J, Lees B, Newlands P, Goh NS, Roberts C, Desai S, Herrick AL, McHugh NJ, Foley NM, Pearson SB, Emery P, Veale DJ, Denton CP, Wells AU, Black CM, du Bois RM. A multicenter, prospective, randomized, double-blind, placebo-controlled trial of corticosteroids and intravenous cyclophosphamide followed by oral azathioprine for the treatment of pulmonary fibrosis in scleroderma. Arthritis Rheum 2006;54:3962-3970.
23. Nadashkevich O, Davis P, Fritzler M, Kovalenko W. A randomized unblinded trial of cyclophosphamide versus azathioprine in the treatment of systemic sclerosis. Clin Rheumatol 2006;25:205-212.
24. Akesson A. Cyclophosphamide therapy for scleroderma. Curr Opin Rheumatol 1998;10:579-583.
27. Kurita T, Yasuda S, Amengual O, Atsumi T. The efficacy of calcineurin inhibitors for the treatment of interstitial lung disease associated with polymyositis/dermatomyositis. Lupus 2015;24:3-9.
28. Nagasaka K, Harigai M, Tateishi M, Hara M, Yoshizawa Y, Koike T, Miyasaka N. Efficacy of combination treatment with cyclosporin A and corticosteroids for acute interstitial pneumonitis associated with dermatomyositis. Mod Rheumatol 2003;13:231-238.
29. Cottin V, Thivolet-Bejui F, Reynaud-Gaubert M, Cadranel J, Delaval P, Ternamian PJ, Cordier JF; Groupe dʼEtudes et de Recherche sur les Maladies “Orphelines” Pulmonaires. Interstitial lung disease in amyopathic dermatomyositis, dermatomyositis and polymyositis. Eur Respir J 2003;22:245-250.
30. Ando M, Miyazaki E, Yamasue M, Sadamura Y, Ishii T, Takenaka R, Ito T, Nureki S, Kumamoto T. Successful treatment with tacrolimus of progressive interstitial pneumonia associated with amyopathic dermatomyositis refractory to cyclosporine. Clin Rheumatol 2010;29:443-445.
31. Takada K, Nagasaka K, Miyasaka N. Polymyositis/dermatomyositis and interstitial lung disease: a new therapeutic approach with T-cell-specific immunosuppressants. Autoimmunity 2005;38:383-392.
33. Ge Y, Zhou H, Shi J, Ye B, Peng Q, Lu X, Wang G. The efficacy of tacrolimus in patients with refractory dermatomyositis/polymyositis: a systematic review. Clin Rheumatol 2015;34:2097-2103.
34. Sircar G, Goswami RP, Sircar D, Ghosh A, Ghosh P. Intravenous cyclophosphamide vs rituximab for the treatment of early diffuse scleroderma lung disease: open label, randomized, controlled trial. Rheumatology (Oxford) 2018;57:2106-2113.
36. Chartrand S, Swigris JJ, Peykova L, Fischer A. Rituximab for the treatment of connective tissue disease-associated interstitial lung disease. Sarcoidosis Vasc Diffuse Lung Dis 2016;32:296-304.
37. Keir GJ, Maher TM, Ming D, Abdullah R, de Lauretis A, Wickremasinghe M, Nicholson AG, Hansell DM, Wells AU, Renzoni EA. Rituximab in severe, treatment-refractory interstitial lung disease. Respirology 2014;19:353-359.
39. Richeldi L, du Bois RM, Raghu G, Azuma A, Brown KK, Costabel U, Cottin V, Flaherty KR, Hansell DM, Inoue Y, Kim DS, Kolb M, Nicholson AG, Noble PW, Selman M, Taniguchi H, Brun M, Le Maulf F, Girard M, Stowasser S, SchlenkerHerceg R, Disse B, Collard HR; INPULSIS Trial Investigators. Efficacy and safety of nintedanib in idiopathic pulmonary fibrosis. N Engl J Med 2014;370:2071-2082.
40. King TE Jr, Bradford WZ, Castro-Bernardini S, Fagan EA, Glaspole I, Glassberg MK, Gorina E, Hopkins PM, Kardatzke D, Lancaster L, Lederer DJ, Nathan SD, Pereira CA, Sahn SA, Sussman R, Swigris JJ, Noble PW; ASCEND Study Group. A phase 3 trial of pirfenidone in patients with idiopathic pulmonary fibrosis. N Engl J Med 2014;370:2083-2092.
42. Wells AU, Flaherty KR, Brown KK, Inoue Y, Devaraj A, Richeldi L, Moua T, Crestani B, Wuyts WA, Stowasser S, Quaresma M, Goeldner RG, Schlenker-Herceg R, Kolb M; INBUILD trial investigators. Nintedanib in patients with progressive fibrosing interstitial lung diseases-subgroup analyses by interstitial lung disease diagnosis in the INBUILD trial: a randomised, double-blind, placebo-controlled, parallel-group trial. Lancet Respir Med 2020;8:453-460.
43. Distler O, Highland KB, Gahlemann M, Azuma A, Fischer A, Mayes MD, Raghu G, Sauter W, Girard M, Alves M, Clerisme-Beaty E, Stowasser S, Tetzlaff K, Kuwana M, Maher TM; SENSCIS Trial Investigators. Nintedanib for systemic sclerosis-associated interstitial lung disease. N Engl J Med 2019;380:2518-2528.
44. Tashkin DP, Elashoff R, Clements PJ, Goldin J, Roth MD, Furst DE, Arriola E, Silver R, Strange C, Bolster M, Seibold JR, Riley DJ, Hsu VM, Varga J, Schraufnagel DE, Theodore A, Simms R, Wise R, Wigley F, White B, Steen V, Read C, Mayes M, Parsley E, Mubarak K, Connolly MK, Golden J, Olman M, Fessler B, Rothfield N, Metersky M; Scleroderma Lung Study Research Group. Cyclophosphamide versus placebo in scleroderma lung disease. N Engl J Med 2006;354:2655-2666.
45. Khanna D, Lin CJF, Furst DE, Goldin J, Kim G, Kuwana M, Allanore Y, Matucci-Cerinic M, Distler O, Shima Y, van Laar JM, Spotswood H, Wagner B, Siegel J, Jahreis A, Denton CP; focuSSced investigators. Tocilizumab in systemic sclerosis: a randomised, double-blind, placebo-controlled, phase 3 trial. Lancet Respir Med 2020;8:963-974.
46. Bradley B, Branley HM, Egan JJ, Greaves MS, Hansell DM, Harrison NK, Hirani N, Hubbard R, Lake F, Millar AB, Wallace WA, Wells AU, Whyte MK, Wilsher ML; British Thoracic Society Interstitial Lung Disease Guideline Group; British Thoracic Society Standards of Care Committee; Thoracic Society of Australia; New Zealand Thoracic Society; Irish Thoracic Society. Interstitial lung disease guideline: the British Thoracic Society in collaboration with the Thoracic Society of Australia and New Zealand and the Irish Thoracic Society. Thorax 2008;63 Suppl 5:v1-v58.
47. Connors GR, Christopher-Stine L, Oddis CV, Danoff SK. Interstitial lung disease associated with the idiopathic inflammatory myopathies: what progress has been made in the past 35 years? Chest 2010;138:1464-1474.
48. Deheinzelin D, Capelozzi VL, Kairalla RA, Barbas Filho JV, Saldiva PH, de Carvalho CR. Interstitial lung disease in primary Sjogrenʼs syndrome. Clinical-pathological evaluation and response to treatment. Am J Respir Crit Care Med 1996;154:794-799.
49. Solomon JJ, Fischer A. Connective tissue disease-associated interstitial lung disease: a focused review. J Intensive Care Med 2015;30:392-400.
50. Kalluri M, Oddis CV. Pulmonary manifestations of the idiopathic inflammatory myopathies. Clin Chest Med 2010;31:501-512.
52. Yamasaki Y, Yamada H, Yamasaki M, Ohkubo M, Azuma K, Matsuoka S, Kurihara Y, Osada H, Satoh M, Ozaki S. Intravenous cyclophosphamide therapy for progressive interstitial pneumonia in patients with polymyositis/dermatomyositis. Rheumatology (Oxford) 2007;46:124-130.
54. Shimojima Y, Ishii W, Matsuda M, Kishida D, Ikeda SI. Effective use of calcineurin inhibitor in combination therapy for interstitial lung disease in patients with dermatomyositis and polymyositis. J Clin Rheumatol 2017;23:87-93.
55. Gottenberg JE, Cinquetti G, Larroche C, Combe B, Hachulla E, Meyer O, Pertuiset E, Kaplanski G, Chiche L, Berthelot JM, Gombert B, Goupille P, Marcelli C, Feuillet S, Leone J, Sibilia J, Zarnitsky C, Carli P, Rist S, Gaudin P, Salliot C, Piperno M, Deplas A, Breban M, Lequerre T, Richette P, Ghiringhelli C, Hamidou M, Ravaud P, Mariette X; Club Rhumatismes et Inflammations and the French Society of Rheumatology. Efficacy of rituximab in systemic manifestations of primary Sjogrenʼs syndrome: results in 78 patients of the AutoImmune and Rituximab registry. Ann Rheum Dis 2013;72:1026-1031.
56. Khanna D, Huang S, Lin CJF, Spino C. New composite endpoint in early diffuse cutaneous systemic sclerosis: revisiting the provisional American College of Rheumatology Composite Response Index in Systemic Sclerosis. Ann Rheum Dis 2020;Nov. 30. [Epub].
https://dx.doi.org/10.1136/annrheumdis-2020-219100
58. Smolen JS, Landewé RBM, Bijlsma JWJ, Burmester GR, Dougados M, Kerschbaumer A, McInnes IB, Sepriano A, van Vollenhoven RF, de Wit M, Aletaha D, Aringer M, Askling J, Balsa A, Boers M, den Broeder AA, Buch MH, Buttgereit F, Caporali R, Cardiel MH, De Cock D, Codreanu C, Cutolo M, Edwards CJ, van Eijk-Hustings Y, Emery P, Finckh A, Gossec L, Gottenberg JE, Hetland ML, Huizinga TWJ, Koloumas M, Li Z, Mariette X, Müller-Ladner U, Mysler EF, da Silva JAP, Poór G, Pope JE, Rubbert-Roth A, Ruyssen-Witrand A, Saag KG, Strangfeld A, Takeuchi T, Voshaar M, Westhovens R, van der Heijde D. EULAR recommendations for the management of rheumatoid arthritis with synthetic and biological disease-modifying antirheumatic drugs: 2019 update. Ann Rheum Dis 2020;79:685-699.
59. Rocha-Munoz AD, Ponce-Guarneros M, Gamez-Nava JI, Olivas-Flores EM, Mejia M, Juarez-Contreras P, Martinez-Garcia EA, Corona-Sanchez EG, Rodriguez-Hernandez TM, Vazquez-del Mercado M, Salazar-Paramo M, Nava-Zavala AH, Cardona-Munoz EG, Celis A, Gonzalez-Lopez L. Anticyclic citrullinated peptide antibodies and severity of interstitial lung disease in women with rheumatoid arthritis. J Immunol Res 2015;2015:151626.
60. Ridker PM, Everett BM, Pradhan A, MacFadyen JG, Solomon DH, Zaharris E, Mam V, Hasan A, Rosenberg Y, Iturriaga E, Gupta M, Tsigoulis M, Verma S, Clearfield M, Libby P, Goldhaber SZ, Seagle R, Ofori C, Saklayen M, Butman S, Singh N, Le May M, Bertrand O, Johnston J, Paynter NP, Glynn RJ; CIRT Investigators. Low-dose methotrexate for the prevention of atherosclerotic events. N Engl J Med 2019;380:752-762.
62. Ibfelt EH, Jacobsen RK, Kopp TI, Cordtz RL, Jakobsen AS, Seersholm N, Shaker SB, Dreyer L. Methotrexate and risk of interstitial lung disease and respiratory failure in rheumatoid arthritis: a nationwide population-based study. Rheumatology (Oxford) 2021;60:346-352.
63. Juge PA, Lee JS, Lau J, Kawano-Dourado L, Rojas Serrano J, Sebastiani M, Koduri G, Matteson E, Bonfiglioli K, Sawamura M, Kairalla R, Cavagna L, Bozzalla Cassione E, Manfredi A, Mejia M, Rodriguez-Henriquez P, Gonzalez-Perez MI, Falfan-Valencia R, Buendia-Roldan I, Perez-Rubio G, Ebstein E, Gazal S, Borie R, Ottaviani S, Kannengiesser C, Wallaert B, Uzunhan Y, Nunes H, Valeyre D, Saidenberg-Kermanacʼh N, Boissier MC, Wemeau-Stervinou L, Flipo RM, Marchand-Adam S, Richette P, Allanore Y, Dromer C, Truchetet ME, Richez C, Schaeverbeke T, Liote H, Thabut G, Deane KD, Solomon JJ, Doyle T, Ryu JH, Rosas I, Holers VM, Boileau C, Debray MP, Porcher R, Schwartz DA, Vassallo R, Crestani B, Dieude P. Methotrexate and rheumatoid arthritis associated interstitial lung disease. Eur Respir J 2021;57:2000337.
64. Wells AU. New insights into the treatment of CTD-ILD. Nat Rev Rheumatol 2021;17:79-80.
65. Searles G, McKendry RJ. Methotrexate pneumonitis in rheumatoid arthritis: potential risk factors. Four case reports and a review of the literature. J Rheumatol 1987;14:1164-1171.
66. Kremer JM, Alarcón GS, Weinblatt ME, Kaymakcian MV, Macaluso M, Cannon GW, Palmer WR, Sundy JS, St Clair EW, Alexander RW, Smith GJ, Axiotis CA. Clinical, laboratory, radiographic, and histopathologic features of methotrexate-associated lung injury in patients with rheumatoid arthritis: a multicenter study with literature review. Arthritis Rheum 1997;40:1829-1837.
67. Fragoulis GE, Conway R, Nikiphorou E. Methotrexate and interstitial lung disease: controversies and questions. A narrative review of the literature. Rheumatology (Oxford) 2019;58:1900-1906.
68. Sakamoto N, Ishimoto H, Nakashima S, Yura H, Miyamura T, Okuno D, Hara A, Kitazaki T, Kakugawa T, Ishimatsu Y, Satoh M, Mukae H. Clinical features of anti-MDA5 antibody-positive rapidly progressive interstitial lung disease without signs of dermatomyositis. Intern Med 2019;58:837-841.
69. Tsuji H, Nakashima R, Hosono Y, Imura Y, Yagita M, Yoshifuji H, Hirata S, Nojima T, Sugiyama E, Hatta K, Taguchi Y, Katayama M, Tanizawa K, Handa T, Uozumi R, Akizuki S, Murakami K, Hashimoto M, Tanaka M, Ohmura K, Mimori T. Multicenter prospective study of the efficacy and safety of combined immunosuppressive therapy with highdose glucocorticoid, tacrolimus, and cyclophosphamide in interstitial lung diseases accompanied by anti-melanoma differentiation-associated gene 5-positive dermatomyositis. Arthritis Rheumatol 2020;72:488-498.
70. Kurasawa K, Arai S, Namiki Y, Tanaka A, Takamura Y, Owada T, Arima M, Maezawa R. Tofacitinib for refractory interstitial lung diseases in anti-melanoma differentiation-associated 5 gene antibody-positive dermatomyositis. Rheumatology (Oxford) 2018;57:2114-2119.
71. Chen Z, Wang X, Ye S. Tofacitinib in Amyopathic Dermatomyositis-Associated Interstitial Lung Disease. N Engl J Med 2019;381:291-293.
73. Dowman LM, McDonald CF, Hill CJ, Lee AL, Barker K, Boote C, Glaspole I, Goh NSL, Southcott AM, Burge AT, Gillies R, Martin A, Holland AE. The evidence of benefits of exercise training in interstitial lung disease: a randomised controlled trial. Thorax 2017;72:610-619.
74. Raghu G, Collard HR, Egan JJ, Martinez FJ, Behr J, Brown KK, Colby TV, Cordier JF, Flaherty KR, Lasky JA, Lynch DA, Ryu JH, Swigris JJ, Wells AU, Ancochea J, Bouros D, Carvalho C, Costabel U, Ebina M, Hansell DM, Johkoh T, Kim DS, King TE Jr, Kondoh Y, Myers J, Müller NL, Nicholson AG, Richeldi L, Selman M, Dudden RF, Griss BS, Protzko SL, Schünemann HJ; ATS/ERS/JRS/ALAT Committee on Idiopathic Pulmonary Fibrosis. An official ATS/ERS/JRS/ALAT statement: idiopathic pulmonary fibrosis: evidence-based guidelines for diagnosis and management. Am J Respir Crit Care Med 2011;183:788-824.
75. Hardinge M, Annandale J, Bourne S, Cooper B, Evans A, Freeman D, Green A, Hippolyte S, Knowles V, MacNee W, McDonnell L, Pye K, Suntharalingam J, Vora V, Wilkinson T; British Thoracic Society Home Oxygen Guideline Development Group. British Thoracic Society guidelines for home oxygen use in adults. Thorax 2015;70 Suppl 1:i1-i43.