Demographic characteristics of patients at baseline and follow up
Parameters | Baseline (n = 59), n (%) | Follow-up (n = 27), n (%) |
---|---|---|
Age in years | 64.3 (9.1)* | |
Male gender | 56 (94.9) | |
ECOG status | ||
0–1 | 33 (55.9) | 18 (66.7) |
2–4 | 26 (44.1) | 09 (33.3) |
KPS | ||
90–100 | 20 (33.9) | 13 (48.1) |
80 and below | 39 (66.1) | 14 (51.9) |
Smoking status | ||
Never smoker | 02 (3.4) | |
Current smoker | 52 (88.1) | |
Former smoker | 05 (8.5) | |
Smoking index | 551.8 (376.4)* | |
Comorbidities | 25 (42.4) | |
TNM stage | ||
IIIB | 16 (27.1) | |
IIIC | 08 (13.6) | |
IVA | 30 (50.8) | |
IVB | 05 (8.5) | |
RSB score | 9.9 (5.8)* | 4.1 (4.5)* |
TSB score | 16.9 (9.9)* | 8.2 (8.0)* |
cfDNA detectability | 13 (22.0) | 18 (66.7) |
cfDNA levels (pg/μL) | 77.3 (181.3)* | 244.3 (279.8)* |
RECIST 1.1 change | ||
PR | 18 (66.7) | |
SD | 05 (18.5) | |
PD | 4 (14.8) |
* Data represented as mean (StdDev). Current smoker: smoked cigarettes/bidis within the last 6 months; never smoker: smoked less than 100 cigarettes in his/her lifetime; former smoker: smoked cigarettes/bidis before 6 months; KPS: Karnofsky performance scale; PR: partial response; SD: stable disease; PD: progressive disease; ECOG: Eastern Co-operative Oncology Group; TNM: tumor-nodes-metastasis; RSB: respiratory symptom burden; TSB: total symptom burden; cfDNA: cell free DNA; RECIST: response evaluation criteria in solid tumours
The supplementary material for this article is available at: https://www.explorationpub.com/uploads/Article/file/1002232_sup_1.pdf.
NR: Conceptualization, Methodology, Investigation, Formal analysis, Writing—original draft, Writing—review & editing. PG: Investigation, Writing—original draft, Writing—review & editing, Validation. AB: Conceptualization, Methodology, Investigation, Writing—review & editing, Validation, Supervision. KTP, MG, and RK: Resources, Writing—review & editing, Supervision. NS: Conceptualization, Methodology, Formal analysis, Writing—original draft, Writing—review & editing, Validation, Supervision. All authors read and approved the submitted version.
The authors declare that they have no conflicts of interest.
This study has been approved by the Ethics Committee PGIMER IEC. Reference No.: NK/4781/DM/188. This study complies with the Declaration of Helsinki.
Informed consent to participate in the study was obtained from all participants.
Not applicable.
The datasets for this manuscript are not publicly available because of institutional and national regulatory guidelines. However, reasonable requests for accessing the datasets should be directed to the corresponding author.
Not applicable.
© The Author(s) 2024.