Table of contents

Chronic obstructive pulmonary disease

• Original research: Pulmonary emphysema subtypes defined by unsupervised machine learning on CT scans (2 June, 2023)

  Elsa D Angelini, Jie Yang, Pallavi P Balte, Eric A Hoffman, Ani W Manichaikul, Yifei Sun, Wei Shen, John H M Austin, Norrina B Allen, Eugene R Bleecker, Russell Bowler, Michael H Cho, Christopher S Cooper, David Couper, Mark T Dransfield, Christine Kim Garcia, MeiLan K Han, Nadia N Hansel, Emlyn Hughes, David R Jacobs, Silva Kasela, Joel Daniel Kaufman, John Shinn Kim, Tuuli Lappalainen, Joao Lima, Daniel Malinsky, Fernando J Martinez, Elizabeth C Oelsner, Victor E Ortega, Robert Paine, Wendy Post, Tess D Pottinger, Martin R Prince, Stephen S Rich, Edwin K Silverman, Benjamin M Smith, Andrew J Swift, Karol E Watson, Prescott G Woodruff, Andrew F Laine, R Graham Barr
• Original research: Gut microbiota composition and metabolite profiling in smokers: a comparative study between emphysema and asymptomatic individuals with therapeutic implications (26 July, 2023)

  Se Hee Lee, Jiseon Kim, Na Hyun Kim, Ock-Hwa Kim, Chang-Ho Shon, Su Jung Kim, Youngwon Jang, Sunmi Yun, Se Eun Lim, So Yi Jung, Hyun Ju Yoo, Sun-Hee Heo, Sei Won Lee
• Original research: Admission blood eosinophil count, inpatient death and death at 1 year in exacerbating patients with COPD (24 July, 2023)

  Carlos Echevarria, John Steer, Arun Prasad, Jennifer K Quint, Stephen C Bourke