PMID- 29325339 OWN - NLM STAT- MEDLINE DCOM- 20180629 LR - 20181202 IS - 0376-2491 (Print) IS - 0376-2491 (Linking) VI - 97 IP - 48 DP - 2017 Dec 26 TI - [Risk factors and impacts on prognosis of ultrasound lung comets in patients undergoing hemodialysis]. PG - 3796-3801 LID - 10.3760/cma.j.issn.0376-2491.2017.48.009 [doi] AB - Objective: To investigate the risk factors of ultrasound lung comets and its impact on the survivals of patients undergoing hemodialysis. Methods: One hundred and forty-two patients on hemodialysis (Male 76, female 66) were divided into three groups according to the score of lung comets (mild: 30 comets). Seventy-two healthy subjects examined by lung ultrasound serve as a control. Pulmonary artery systolic pressure and left ventricular ejection fraction (LVEF) were assessed by Doppler ultrasonography. High-sensitivity C-reactive protein (hsCRP) and tumor necrosis factor (TNF)-alpha were measured by the automatic analyzer and enzyme-linked immunosorbent assay. Results: With the increasing age of the patients, lung comets scores increased (P<0.05). There were significant differences in TNF-alpha (P<0.05), interdialytic weight gain (IDWG) (P<0.05), pulmonary artery systolic pressure and LVEF (P<0.05) among three groups. In multivariate linear regression, the lung comets score was positively related to multiple clinical variables including New York Heart Association (NYHA) classification (P=0.023), hsCRP (P=0.042), TNF-alpha (P<0.001), IDWG (P=0.031), and pulmonary artery systolic pressure (P<0.001). In the multivariate Cox proportional hazards models, lung comets score was independent risk factor for death (P=0.001). In Kaplan-Meier survival analysis, the risk of all-cause mortality increased in parallel with lung comets score, and patients with lung comets score (>30 comets) were at highest risk of death among all three groups (log-rank test chi(2)=12.73, P=0.001). Conclusion: Lung comets is associated with inflammation, pulmonary artery systolic pressure/volume overload and heart function. Lung comets score represents the alterations of heart function and it may serve as a powerful predictor of all-cause mortality for hemodialysis patients. FAU - Wang, Z L AU - Wang ZL AD - Department of Nephrology, Laiwu Municipal People's Hospital, Laiwu 271100, China. FAU - Liu, J Y AU - Liu JY FAU - Zhou, C J AU - Zhou CJ FAU - Wang, M B AU - Wang MB FAU - Wang, H Y AU - Wang HY FAU - Xu, Y AU - Xu Y LA - chi PT - Journal Article PL - China TA - Zhonghua Yi Xue Za Zhi JT - Zhonghua yi xue za zhi JID - 7511141 SB - IM MH - Female MH - Humans MH - Kaplan-Meier Estimate MH - Lung/diagnostic imaging/*pathology MH - Male MH - Prognosis MH - Proportional Hazards Models MH - *Renal Dialysis MH - Risk Factors MH - Stroke Volume MH - Ultrasonography, Doppler OTO - NOTNLM OT - Hemodialysis OT - Lung comets OT - Pulmonary edema OT - Survival OT - Ultrasonography EDAT- 2018/01/13 06:00 MHDA- 2018/06/30 06:00 CRDT- 2018/01/12 06:00 PHST- 2018/01/12 06:00 [entrez] PHST- 2018/01/13 06:00 [pubmed] PHST- 2018/06/30 06:00 [medline] AID - 10.3760/cma.j.issn.0376-2491.2017.48.009 [doi] PST - ppublish SO - Zhonghua Yi Xue Za Zhi. 2017 Dec 26;97(48):3796-3801. doi: 10.3760/cma.j.issn.0376-2491.2017.48.009.