Objective: To investigate the diagnostic value of neutrophil/high-density lipoprotein cholesterol ratio (NHR) combined with platelet/lymphocyte ratio (PLR) in valvular calcification in elderly patients with degenerative heart valvular disease (SDHVD). Methods: A total of 229 patients with cardiac valve calcification treated from November 2019 to November 2021 were selected as the experimental group, and 229 patients with non-cardiac valve calcification with normal echocardiographic results during the same period were selected as the control group. Blood routine analyzer and biochemical analyzer were used to detect the indexes of the two groups of patients, and the NHR, PLR, NHR and PLR were calculated. Application of receiver operating characteristic curve (ROC) was to evaluate the value of NHR combined with PLR in the auxiliary diagnosis of valve calcification in SDHVD. Results: The white blood cell count in the experimental group was 6.21 (5.25~7.99)×109/L, which was higher than that in the control group, which was 5.83(4.54~7.25)×109/L (P=0.003). The neutrophil count in the experimental group was 4.25(3.19~5.54)×109/L, which was higher than that in the experimental group, which was 3.52 (2.70~4.79) × 109/L (P<0.001). The platelet count in the experimental group was 195.50 (152.50~232.50)×109/L, which was higher than that in the control group, which was 175.00(138.00~213.00)×109/L, (P=0.001). The high density lipoprotein cholesterol of 1.21 (0.98 ~ 1.49) ×mmol/L in the control group was higher than that of 1.11 (0.92 ~ 1.34) ×mmol/L in the experimental group (P<0.05). NHR 3.74 (2.55 ~ 5.69) in the experimental group was higher than 3.07 (2.13 ~ 4.29) in the control group (P<0.001). PLR in the experimental group was 147.13 (107.99-196.54) higher than that in the control group (125.00 (97.88-161.21) (P<0.001). ROC curve results showed that when 4.56 was taken as the threshold of NHR and the area under the curve was 0.627, the sensitivity and specificity of diagnosing SDHVD valve calcification were 38.90 % and 81.70 %, respectively. Using 138.98 as the PLR threshold, the area under the curve was 0.624, and the sensitivity and specificity for the diagnosis of SDHVD valve calcification were 57.60 % and 60.30 %, respectively. Combined with NHR and PLR in the diagnosis of SDHVD valve calcification, the optimal cut-off value was 280.66, the area under the curve was 0.681, and the sensitivity and specificity were 58.10 % and 65.10 %, respectively. Conclusion: There are changes in NHR and PLR in patients with SDHVD valve calcification. NHR combined with PLR can be used as an auxiliary diagnostic indicator for SDHVD valve calcification.
HUANG Hongtao
,
CHEN Lin
,
WANG Huixuan
,
JU Linling
,
WU Jing
,
GONG Yachi
. Diagnostic value of NHR combined with PLR for valve calcification in elderly patients with degenerative heart valve disease[J]. Journal of Baotou Medical College, 2023
, 39(8)
: 28
-32
.
DOI: 10.16833/j.cnki.jbmc.2023.08.006
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