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. 2023 May 3;164(5):1325–1338. doi: 10.1016/j.chest.2023.04.040

Table 2.

Patient Characteristics in the Preintervention and Intervention Phases

Patient Characteristics Before Intervention (August 2019-August 2020) Intervention (August 2020-May 2021) P Value
No. of patients 1,090 1,026
Average no. of visits per patient 3.1 2.3
Screening benefit level .619
 High 731 (67.1) 676 (65.9)
 Intermediate 359 (32.9) 350 (34.1)
Pulmonologist involvement .079
 No pulmonary visits 1,000 (91.7) 962 (93.8)
 At least 1 pulmonary visit 90 (8.3) 64 (6.2)
Female sex 458 (42.0) 441 (43.0) .751
Race and ethnicity .827
 Non-Hispanic White 944 (86.6) 902 (87.9)
 Non-Hispanic Black 17 (1.6) 17 (1.7)
 Hispanic 68 (6.2) 57 (5.6)
 Other 61 (5.6) 50 (4.9)
Age, y 65.2 (6.6) 65.3 (6.6) .991
Tobacco use
 No. of cigarettes/d 25.0 ± 10.6 24.6 ± 10.1 .022a
 No. of years smoked 38.9 ± 9.5 39.2 ± 9.1 .43
Current or former tobacco use .422
 Current tobacco use 574 (52.7) 555 (54.1)
 Former tobacco use, quit < 15 y ago 516 (47.3) 471 (45.9%)
 Years since last quit for former tobacco use 7.3 ± 4.3 7.6 ± 4.3 .219
Comorbidities and conditions
 Angina pectoris 95 (8.7) 87 (8.5) .775
 Cancer 265 (24.3) 254 (24.8) .845
 Chronic bronchitis 158 (14.5) 140 (13.6) .492
 Chronic kidney disease 217 (19.9) 210 (20.5) .819
 COPD or emphysema 495 (45.4) 475 (46.3) .746
 Coronary artery disease 274 (25.1) 271 (26.4) .575
 Diabetes 315 (28.9) 303 (29.5) .868
 Dependence on medical equipment 5 (0.5) 8 (0.8) .37
 Heart attack 135 (12.4) 128 (12.5) .989
 Hypertension 718 (65.9) 686 (66.9) .783
 Liver disease 190 (17.4) 174 (17.0) .76
 Other heart diseases 306 (28.1) 299 (29.1) .698
 Stroke 114 (10.5) 113 (11.0) .791
 CCI 3.1 ± 2.8 3.2 ± 2.8 .815
Other factors
 BMI, kg/m2 29.0 ± 6.9 29.0 ± 7.0 .88
 Parent(s) with lung cancer history 67 (6.1) 65 (6.3) .828
 Patient portal used in the preceding year 637 (58.4) 691 (67.3) < .001a
 COVID-19 hospitalizations in Utah 7.8 ± 8.5 43.9 ± 19.5 < .001a
 Insurance .176
 Commercial 330 (30.3) 301 (29.3)
 Government 711 (65.2) 694 (67.6)
 Self-pay 49 (4.5) 31 (3.0)
 Needed LCS SDM 1,085 (99.5) 1,010 (98.4) .02a

Data are presented as No. (%) or mean ± SD, unless otherwise indicated. CCI = Charlson Comorbidity Index; LCS = lung cancer screening; SDM = shared decision-making.

a

P < .05.