TY - JOUR
T1 - Serum lactate dehydrogenase and survival following cancer diagnosis
AU - Wulaningsih, Wahyu
AU - Holmberg, Lars
AU - Garmo, Hans
AU - Malmstrom, Håkan
AU - Lambe, Mats
AU - Hammar, Niklas
AU - Walldius, Göran
AU - Jungner, Ingmar
AU - Ng, Tony
AU - Van Hemelrijck, Mieke
PY - 2015/11/3
Y1 - 2015/11/3
N2 - Background:There is evidence that high level of serum lactate dehydrogenase (LDH) is associated with poorer overall survival in several malignancies, but its link to cancer-specific survival is unclear.Methods:A total of 7895 individuals diagnosed with cancer between 1986 and 1999 were selected for this study. Multivariable Cox proportional hazards regression was used to assess overall and cancer-specific death by the z-score and clinical categories of serum LDH prospectively collected within 3 years before diagnosis. Site-specific analysis was performed for major cancers. Analysis was repeated by different lag times between LDH measurements and diagnosis.Results:At the end of follow-up, 5799 participants were deceased. Hazard ratios (HRs) and 95% confidence intervals (CIs) for overall and cancer-specific death in the multivariable model were 1.43 (1.31-1.56) and 1.46 (1.32-1.61), respectively, for high compared with low prediagnostic LDH. Site-specific analysis showed high LDH to correlate with an increased risk of death from prostate, pulmonary, colorectal, gastro-oesophageal, gynaecological and haematological cancers. Serum LDH assessed within intervals closer to diagnosis was more strongly associated with overall and cancer-specific death.Conclusions:Our findings demonstrated an inverse association of baseline serum LDH with cancer-specific survival, corroborating its role in cancer progression.
AB - Background:There is evidence that high level of serum lactate dehydrogenase (LDH) is associated with poorer overall survival in several malignancies, but its link to cancer-specific survival is unclear.Methods:A total of 7895 individuals diagnosed with cancer between 1986 and 1999 were selected for this study. Multivariable Cox proportional hazards regression was used to assess overall and cancer-specific death by the z-score and clinical categories of serum LDH prospectively collected within 3 years before diagnosis. Site-specific analysis was performed for major cancers. Analysis was repeated by different lag times between LDH measurements and diagnosis.Results:At the end of follow-up, 5799 participants were deceased. Hazard ratios (HRs) and 95% confidence intervals (CIs) for overall and cancer-specific death in the multivariable model were 1.43 (1.31-1.56) and 1.46 (1.32-1.61), respectively, for high compared with low prediagnostic LDH. Site-specific analysis showed high LDH to correlate with an increased risk of death from prostate, pulmonary, colorectal, gastro-oesophageal, gynaecological and haematological cancers. Serum LDH assessed within intervals closer to diagnosis was more strongly associated with overall and cancer-specific death.Conclusions:Our findings demonstrated an inverse association of baseline serum LDH with cancer-specific survival, corroborating its role in cancer progression.
UR - http://www.scopus.com/inward/record.url?scp=84946494544&partnerID=8YFLogxK
U2 - 10.1038/bjc.2015.361
DO - 10.1038/bjc.2015.361
M3 - Article
AN - SCOPUS:84946494544
SN - 0007-0920
VL - 113
SP - 1389
EP - 1396
JO - British Journal of Cancer
JF - British Journal of Cancer
IS - 9
ER -