1.Mechanism of Jiawei Xionggui Decoction in ameliorating cognitive impairment in APP/PS1 mice based on network pharmacology and metabolomics.
Jun-Bao XIANG ; Wen WEN ; Shi-Jun XU
China Journal of Chinese Materia Medica 2025;50(2):322-342
This study explored the action mechanism of Jiawei Xionggui Decoction in the treatment of Alzheimer's disease(AD) by integrating mouse brain tissue metabolomics and network pharmacology. Six-month-old amyloid precursor protein/presenilin 1(APP/PS1) mice were selected and divided into the APP/PS1 group and Jiawei Xionggui Decoction intervention group, with age-matched C57BL/6 mice serving as controls. Cognitive abilities and pathological damage in the mice were observed. Gas chromatography-mass spectrometry/mass spectrometry(GC-MS/MS) technology was utilized to analyze the metabolic profiles of mice brain tissue. Differential metabolites were screened, and relevant metabolic pathways were enriched. Network pharmacology was adopted to screen the active components of Jiawei Xionggui Decoction, so as to construct a protein-protein interaction network of its core targets for AD treatment and conduct Gene Ontology(GO) and Kyoto Encyclopedia of Genes and Genomes(KEGG) enrichment analysis of potential targets for Jiawei Xionggui Decoction in treating AD. Finally, a "metabolite-reaction-enzyme-gene" network was constructed for combined analysis of metabolomics and network pharmacology. The results showed that Jiawei Xionggui Decoction significantly reversed the trends of 18 differential metabolites involved in 15 metabolic pathways such as glyoxylate and dicarboxylate metabolism, glycine, serine, and threonine metabolism, pyruvate metabolism, alanine, aspartate, and glutamate metabolism, and tricarboxylic acid cycle(TCA) in mouse brain tissue. Furthermore, 383 core targets of Jiawei Xionggui Decoction were implicated in pathways like the phosphoinositide 3-kinase(PI3K)/protein kinase B(Akt) signaling pathway and calcium signaling pathway. Overall analysis indicated that energy metabolism, amino acid metabolism, and fatty acid metabolism were crucial metabolic pathways for Jiawei Xionggui Decoction in treating AD. The findings suggest that Jiawei Xionggui Decoction can protect neuronal cells in mouse brain tissue, thus improving cognitive impairment.
Animals
;
Drugs, Chinese Herbal/administration & dosage*
;
Mice
;
Network Pharmacology
;
Metabolomics
;
Cognitive Dysfunction/genetics*
;
Alzheimer Disease/genetics*
;
Mice, Inbred C57BL
;
Amyloid beta-Protein Precursor/metabolism*
;
Male
;
Brain/drug effects*
;
Humans
;
Presenilin-1/metabolism*
;
Protein Interaction Maps/drug effects*
;
Mice, Transgenic
;
Disease Models, Animal
2.Efficacy and Safety of Erzhu Jiedu Decoction Granules in Treating Mid-advanced Hepatitis B Virus-Associated Primary Liver Cancer Patients with Pi (Spleen)-Deficiency and Dampness-Heat Syndrome.
Yang CHENG ; Hao-Yi WANG ; Cheng-Yi WAN ; Jie-Wen SHI ; Yuan-Yuan JIN ; Sheng-Li HE ; Bao-Bing YIN ; Jian-Jie CHEN
Chinese journal of integrative medicine 2025;31(5):394-401
OBJECTIVE:
To assess the efficacy and safety of Erzhu Jiedu Decoction (EZJDD) Granules in treating mid-advanced hepatitis B virus-associated primary liver cancer (HBV-PLC) patients with Pi (Spleen)-deficiency and dampness-heat syndrome.
METHODS:
From January 2021 to June 2023, a cohort of 132 patients were enrolled and randomly assigned to a control group or a EZJDD group according to the random numbers, with 66 patients in each group. The patients in the control group received conventional treatment for 3 months, followed by a 3-month follow-up. In addition to the conventional treatment, patients in the EZJDD group were administered EZJDD Granules (10.9 g/pack, 2 packs twice per day) orally for same duration. Progression-free survival (PFS) as primary outcome was evaluated by Kaplan Meier method. Karnofsky performance status (KPS) scores were used to assess the quality of life in two groups before and after treatment, and survival rates were determined as well. The efficacy of Chinese medicine syndrome was calculated with Nimodipine method. Liver function, tumor indicators and T lymphocyte subsets were measured, respectively. Safety indicators were recorded and assessed.
RESULTS:
Of the 116 patients who completed the study, 57 were in the control group and 59 in the EZJDD group. The median PFS was 3.53 months (106 days) in the EZJDD group compared to 2.33 months (70 days) in the control group (P=0.005). Six-month survival rate was 52.63% (30/57) in the control group and 69.49% (41/59) in the EZJDD group (P=0.039). The median KPS score in the EZJDD group [70(63, 90)] was higher than that in the control group [70(60, 80)] (P=0.013). The total effective rate of CM syndrome was 52.63% (30/57) in the control group and 77.97% (46/59) in the EZJDD group (P=0.005). The levels of alpha fetoprotein, alpha fetoprotein-L3, alpha-L-fucosidase and protein induced by Vitamin K absence or antagonist- II in the EZJDD group increased less than the control group (P>0.05). CD8+ levels were decreased, while CD3+ and CD4+ levels, as well as CD4+/CD8+ ratio were significantly increased in the EZZJD group (P<0.05). No treatment-related adverse reactions were observed during the study.
CONCLUSION
EZJDD Granules significantly prolonged the median PFS and improved 6-month survival rate in patients with mid-advanced HBV-PLC (Registration No. ChiCTR2200056922).
Humans
;
Drugs, Chinese Herbal/adverse effects*
;
Male
;
Female
;
Middle Aged
;
Liver Neoplasms/complications*
;
Hepatitis B virus/physiology*
;
Hepatitis B/complications*
;
Treatment Outcome
;
Adult
;
Spleen/drug effects*
;
Quality of Life
;
Medicine, Chinese Traditional
;
Aged
;
Syndrome
3.Thermal sensitization of acupoints in patients with knee osteoarthritis: A cross-sectional case-control study.
Jian-Feng TU ; Xue-Zhou WANG ; Shi-Yan YAN ; Yi-Ran WANG ; Jing-Wen YANG ; Guang-Xia SHI ; Wen-Zheng ZHANG ; Li-Na JIN ; Li-Sha YANG ; Dong-Hua LIU ; Li-Qiong WANG ; Bao-Hong MI
Journal of Integrative Medicine 2025;23(3):289-296
OBJECTIVE:
Varied acupoint selections represent a potential cause of the uncertainty surrounding the efficacy of acupuncture for knee osteoarthritis (OA). Skin temperature, a guiding factor for acupoint selection, may help to address this issue. This study explored thermal sensitization of acupoints used for the treatment of knee OA.
METHODS:
This cross-sectional case-control study enrolled cases aged 45-75 years with symptomatic knee OA and age- and gender-matched non-knee OA controls in a 1:1 ratio. All participants underwent infrared thermographic imaging. The primary outcome was the relative skin temperature of acupoint (STA), and the secondary outcome was the absolute STA of 11 acupoints. The Z test was used to compare the relative and absolute STAs between the groups. Principal component analysis was used to extract the common factors (CFs, acupoint cluster) in the STAs. A general linear model was used to identify factors affecting the STA in the knee OA cases. For the group comparisons of relative STA, P < 0.0045 (adjusted for 11 acupoints through Bonferroni correction) was considered to indicate statistical significance. For other analyses, P < 0.05 was used as the threshold for statistical significance.
RESULTS:
The analysis included 308 participants, consisting of 151 cases (mean age: [64.58 ± 6.67] years; male: 25.83%; mean body mass index: [25.70 ± 3.16] kg/m2) and 157 controls (mean age: [63.37 ± 5.96] years; male: 26.11%; mean body mass index: [24.47 ± 2.84] kg/m2). The relative STAs of ST34 (P = 0.0001), EX-LE2 (P < 0.0001), EX-LE5 (P = 0.0006), SP10 (P < 0.0001), BL40 (P = 0.0012) and GB39 (P = 0.0037) were higher in the knee OA group. No difference was found in the STAs of ST35, ST36, SP9, GB33 and GB34. Four CFs were identified for relative STA in both groups. The acupoints within each CF were consistent between the groups. The mean values of the relative STAs across each CF were higher in the knee OA group. In the knee OA cases, no factors were observed to affect the relative STA, while age and gender were found to affect the absolute STA.
CONCLUSION
Among patients with knee OA, thermal sensitization occurs in the acupoints of the lower extremity, exhibiting localized and regional thermal consistencies. The thermally sensitized acupoints that we identified in this study, ST34, SP10, EX-LE2, EX-LE5, GB39 and BL40, may be good choices for the acupuncture treatment of knee OA. Please cite this article as: Tu JF, Wang XZ, Yan SY, Wang YR, Yang JW, Shi GX, Zhang WZ, Jing LN, Yang LS, Liu DH, Wang LQ, Mi BH. Thermal sensitization of acupoints in patients with knee osteoarthritis: A cross-sectional case-control study. J Integr Med. 2025; 23(3): 289-296.
Humans
;
Osteoarthritis, Knee/physiopathology*
;
Male
;
Cross-Sectional Studies
;
Middle Aged
;
Female
;
Acupuncture Points
;
Case-Control Studies
;
Aged
;
Skin Temperature
;
Acupuncture Therapy
4.Analysis on the current situation and influencing factors of discharge readiness of patients with arteriosclerosis obliterans
Chinese Journal of Practical Nursing 2024;40(7):514-519
Objective:To explore the latent profile of discharge readiness of patients with lower extremity arteriosclerosis obliterans and analyze its influencing factors, so as to provide theoretical basis for individualized management of discharge readiness in patients with lower limb arteriosclerosis obliterans.Methods:From February 2022 to December 2022, 194 patients with arteriosclerosis obliterans of lower limbs who received surgical treatment in the vascular surgery department of Shandong Provincial Hospital Affiliated to Shandong First Medical University were investigated by using general information questionnaire, Readiness for Hospital Discharge Scale, Quality of Discharge Teaching Scale and Family APGAR Index for a cross-sectional survey. Latent profile analysis was used to identify different categories, and Logistic regression analysis was used to explore its influencing factors.Results:Totally 182 valid questionnaires were collected, of which 127 males and 55 females, and patients over 60 years old were the majority, accounting for 81.9%. Three latent profile models were identified in this study, namely, low discharge readiness group (27.47%), medium discharge readiness-high expected support group (41.21%) and high discharge readiness group (31.31%). Logistic regression analysis showed that first hospitalization ( OR=19.218, 95% CI 2.949-125.237), the quality of discharge guidance ( OR=0.896, 95% CI 0.857-0.937) were the predictive factors of medium discharge readiness-high expected support group ( P<0.05); family function ( OR=0.185, 95% CI 0.097-0.353) and the quality of discharge guidance ( OR=0.823, 95% CI 0.764-0.888) were the predictive factors of the low discharge readiness group of patients with arteriosclerosis obliterans (all P<0.05). Conclusions:There are different types of discharge readiness of patients with arteriosclerosis obliterans, and patients with poor quality of discharge guidance and poor family function are more likely to have a trend of low discharge readiness. Patients with low quality discharge guidance and first hospitalization are more likely to have a trend of moderate discharge readiness-high expected support. For this kind of patients, medical staff should take corresponding measures to improve their readiness for discharge.
5.Pterostilbene inhibits the growth of esophageal squamous cell carcinoma by targeting PPARα signaling pathway and inducing ferroptosis
Yi YANG ; Wen-Jie SHI ; Shan LI ; Yue ZHANG ; Yuan-Qian MIN ; Bao-Ping LU
Chinese Pharmacological Bulletin 2024;40(12):2354-2360
Aim To study the molecular mechanism of pterostilbene(PTS)inhibiting the growth of esophage-al squamous cell carcinoma(ESCC).Methods Soft agar assay was used to detect the effect of PTS on the anchored independent growth of KYSE150.TMT-la-beled quantitative proteomics analysis was used to ana-lyze the influence of PTS on the proteome of KYSE150.Then the differentially expressed proteins(DEPs)enrichment was analyzed by GO and KEGG,and signaling pathway interactions were analyzed by STRING database.The molecular docking model of PTS and PPARα was established by computer.Trans-mission electron microscopy was used to observe the in-fluence of PTS on the morphology change of KYSE150.Western blot analysis the effects of PTS on PPARα sig-naling pathway and ferroptosis related proteins expres-sion.Results PTS inhibited the anchorage-independ-ent growth capability of KYSE150.A total of 249 DEPs were identified by proteomic analysis,including 175 up-regulated proteins and 74 down-regulated pro-teins.The DEPs enrichment analysis showed that PPAR signaling pathway was related to unsaturated fat-ty acid synthesis,pyruvate metabolism and other meta-bolic signaling pathways.PTS caused the reduction of mitochondrial volume and mitochondrial cristae of KYSE150.PTS inhibited the expression of PPARα sig-naling pathway and ferroptosis related proteins.Con-clusion PTS induced the ferroptosis of ESCC by in-hibiting PPARα signaling pathway.
6.Analysis of factors influencing stone recurrence and establishment of risk prediction model after laparoscopic common bile duct exploration combined with laparoscopic cholecystectomy
Xiaoyang ZHANG ; Hanxiang YU ; Junye WEN ; Wenjuan BAO ; Xing XU ; Yige SHI
Chinese Journal of Hepatobiliary Surgery 2024;30(10):766-770
Objective:To explore the risk factors for stone recurrence after laparoscopic common bile duct exploration (LCBDE) combined with laparoscopic cholecystectomy (LC) and to develop a risk prediction model.Methods:Clinical data of 344 patients with bile duct stones who underwent LCBDE combined with LC at Hebei General Hospital from January 2016 to March 2022 were retrospectively analyzed, including 165 males and 179 females, aged (62.72±13.56) years old. Patients were divided into two groups based on whether stones recurred during the follow-up period: recurrence group ( n=37) and non-recurrence group ( n=307). Clinical data such as common bile duct diameter, stone size, number of stones and duration of T-tube drainage were collected from the patients. Logistic regression was used to analyze the risk factors for postoperative stone recurrence, and then developed a logistic regression model. The predictive efficacy of the model was assessed by the area under the receiver operating characteristic (ROC) curve, and the Hosmer-Lemeshow test. Results:The results of multifactorial logistic regression analysis showed that patients with ≥2 choledochal stones had a high risk of stone recurrence after LCBDE combined with LC ( OR=3.094, 95% CI: 1.069-8.954, P=0.037). In contrast, regular postoperative oral choleretic medication was a protective factor for stone recurrence after LCBDE combined with LC ( OR=0.160, 95% CI: 0.072-0.354, P=0.001). A logistic regression model, based on the number of common bile duct stones and regular postoperative oral choleretic medication, was developed to predict the recurrence of bile duct stones in patients who underwent LCBDE combined with LC. The area under the ROC curve for this model was found to be 0.821 (95% CI: 0.758-0.885). The Hosmer-Lemeshow test, χ 2=7.26, P=0.509, suggested that there is good agreement between the model's predicted probabilities and ideal probabilities. Conclusions:The number of stones (≥2) is an independent risk factor for stone recurrence after LCBDE combined with LC in patients with bile duct stones. Regular postoperative oral choleretic medication is a protective factor for stone recurrence after LCBDE combined with LC. Predictive models based on the number of choledochal stones and regular postoperative oral choleretic medication have better efficacy in predicting postoperative stone recurrence.
7. The neuroprotective effect of sodium pyruvate on mouse hippocampal neural HT22 cells
Na LI ; Ke -Qin CAI ; Wen-Xin LI ; Jim LYU ; Rui-Li SHI ; Bao-Hui MA ; Jing-Hua SHI ; Xiao-Qiong HAO ; Rui-Fang QI ; Na LI ; Ke -Qin CAI ; Wen-Xin LI ; Rui-Fang QI ; Guo SHAO
Chinese Pharmacological Bulletin 2023;39(8):1522-1526
Aim To study the effect of sodium pyruvate on apoptosis and autophagy of HT22 in mouse hippocampal neuronal cells under hypoxia conditions. Methods HT22 cells were incubated with different concentrations of sodium pyruvate to detect their cellular activity by MTS; iron staining was used to further observe the effect of sodium pyruvate on HT22 cells in mitochondrial metabolism; lysosomal staining was applied to detect the lysosomal changes of sodium pyruvate on HT22 cells; Western blot was used to detect the expression of Bcl-2, Bax and LC3-II/LC3- I proteins. Results To verify whether sodium pyruvate exerted neuroprotective effects on mouse hippocampal HT22 cells through affecting mitochondrial apoptosis and autophagy pathways, which were improved by administration of sodium pyruvate. Conclusions Sodium pyruvate administration under hypoxic conditions can reduce the neuroprotective effect of hypoxic injury by reducing apoptosis and activating autophagy in HT22 cells.
8.Cholesterol paradox in the community-living old adults: is higher better?
Sheng-Shu WANG ; Shan-Shan YANG ; Chun-Jiang PAN ; Jian-Hua WANG ; Hao-Wei LI ; Shi-Min CHEN ; Jun-Kai HAO ; Xue-Hang LI ; Rong-Rong LI ; Bo-Yan LI ; Jun-Han YANG ; Yue-Ting SHI ; Huai-Hao LI ; Ying-Hui BAO ; Wen-Chang WANG ; Sheng-Yan DU ; Yao HE ; Chun-Lin LI ; Miao LIU
Journal of Geriatric Cardiology 2023;20(12):837-844
OBJECTIVE:
To evaluate the associations of lipid indicators and mortality in Beijing Elderly Comprehensive Health Cohort Study.
METHODS:
A prospective cohort was conducted based on Beijing Elderly Comprehensive Health Cohort Study with 4499 community older adults. After the baseline survey, the last follow-up was March 31, 2021 with an average 8.13 years of follow-up. Cox proportional hazard model was used to estimate the hazard ratios (HR) with 95% CI for cardiovascular disease (CVD) death and all-cause death in associations with baseline lipid indicators.
RESULTS:
A total of 4499 participants were recruited, and the mean levels of uric acid, body mass index, systolic blood pressure, diastolic blood pressure, fasting plasma glucose, total cholesterol (TC), triglyceride, and low-density lipoprotein cholesterol (LDL-C) showed an upward trend with the increasing remnant cholesterol (RC) quarters (Ptrend < 0.05), while the downward trend was found in high-density lipoprotein cholesterol (HDL-C). During the total 36,596 person-years follow-up, the CVD mortality and all-cause mortality during an average 8.13 years of follow-up was 3.87% (95% CI: 3.30%-4.43%) and 14.83% (95% CI: 13.79%-15.86%) with 174 CVD death participants and 667 all-cause death participants. After adjusting for confounders, the higher level of TC (HR = 0.854, 95% CI: 0.730-0.997), LDL-C (HR = 0.817, 95% CI: 0.680-0.982) and HDL-C (HR = 0.443, 95% CI: 0.271-0.724) were associated with lower risk of CVD death, and the higher level of HDL-C (HR = 0.637, 95% CI: 0.501-0.810) were associated with lower risk of all-cause death. The higher level of RC (HR = 1.276, 95% CI: 1.010-1.613) increase the risk of CVD death. Compared with the normal lipid group, TC ≥ 6.20 mmol/L group and LDL-C ≥ 4.10 mmol/L group were no longer associated with lower risk of CVD death, while RC ≥ 0.80 mmol/L group was still associated with higher risk of CVD death. In normal lipid group, the higher levels of TC, LDL-C and HDL-C were related with lower CVD death.
CONCLUSIONS
In community older adults, higher levels of TC and HDL-C were associated with lower CVD mortality in normal lipid reference range. Higher RC was associated with higher CVD mortality, which may be a better lipid indicator for estimating the CVD death risk in older adults.
9.The efficacy and safety of intravenous sucrose iron therapy for recurrent iron deficiency anemia.
Jing Qian LIU ; Xia Wan YANG ; Xu LIU ; Jing HU ; Xiang Rong HU ; Xiao Xia LI ; Yu Fei ZHAO ; Yi Meng SHI ; Bao Hang ZHANG ; Wen Rui YANG ; Guang Xin PENG ; Xin ZHAO ; Feng Kui ZHANG
Chinese Journal of Hematology 2023;44(5):408-412
Objective: To evaluate the efficacy and safety of intravenous iron supplementation in patients with recurrent iron deficiency anemia (IDA) . Methods: This retrospective analysis of 90 patients with recurrent IDA from May 2012 to December 2021 was conducted, comparing the efficacy and safety of the intravenous iron therapy group and the oral iron therapy group. Results: Among the 90 patients with recurrent IDA, 20 were males and 70 were females, with a median age of 40 (range: 14-85) years. A total of 60 patients received intravenous iron supplementation and 30 received oral iron supplementation. The hematologic response rates in the intravenous iron group were significantly higher than those in the oral iron group at 4 and 8 weeks after treatment [80.0% (48/60) vs 3.3% (1/30) and 96.7% (58/60) vs 46.7% (14/30), all P<0.001, respectively]. The median increase in hemoglobin levels was also significantly higher in the intravenous iron group than in the oral iron group [38 (4, 66) g/L vs 7 (1, 22) g/L at week 4 and 44.5 (18, 80) g/L vs 19 (3, 53) g/L at week 8, all P<0.001]. The intravenous iron group had a significantly higher proportion of patients who achieved normal hemoglobin levels than the oral iron group (55.0% vs 0 and 90% vs 43.3%, all P<0.001, respectively). Iron metabolism indicators were tested before and after 8 weeks of treatment in 26 and 7 patients in the intravenous and oral iron groups, respectively. The median increase in serum ferritin (SF) levels in the intravenous iron group 8 weeks after treatment was 113.7 (49.7, 413.5) μg/L, and 54% (14/26) of these patients had SF levels of ≥100 μg/L, which was significantly higher than the median increase in SF levels in the oral iron group [14.0 (5.8, 84.2) μg/L, t=4.760, P<0.001] and the proportion of patients with SF levels of ≥100 μg/L (P=0.013). The incidence of adverse reactions was 3.3% (2/60) in the intravenous iron group, which was significantly lower than that in the oral iron group [20.0% (6/30), P=0.015]. Conclusion: Intravenous iron supplementation is more effective for hematologic response, faster hemoglobin increase, and higher iron storage replenishment rates compared with oral iron supplementation in patients with recurrent IDA, and it is well tolerated by patients.
Male
;
Female
;
Humans
;
Adolescent
;
Young Adult
;
Adult
;
Middle Aged
;
Aged
;
Aged, 80 and over
;
Anemia, Iron-Deficiency/epidemiology*
;
Sucrose/therapeutic use*
;
Ferric Compounds/therapeutic use*
;
Retrospective Studies
;
Iron/therapeutic use*
;
Hemoglobins/therapeutic use*
10.A nested case-control study on the association of neonatal cord blood selenium, iron and copper with congenital heart disease.
Qian LIU ; Bao Hong MAO ; Jian Hua LI ; Wen Di WANG ; Shi Hua DU ; Qing LIU ; Bin YI
Chinese Journal of Preventive Medicine 2023;57(2):200-207
Objective: To investigate the relationship between the levels of selenium, iron and copper in cord blood of neonates and the risk of congenital heart disease (CHD), and analyze their interaction effects. Methods: The subjects were obtained from the birth cohort in Lanzhou area established from 2010 to 2012. A baseline survey was conducted in the first trimester, and the follow-up was conducted in the second trimester, third trimester and 42 days after delivery. The umbilical vein blood was collected from newborns at delivery, and information on their birth outcomes was extracted from medical records. A nested case-control study was used to select 97 neonates with CHD newly diagnosed by echocardiography as the case group, and 194 neonates were selected as the control group by 1∶2 matching according to their mother's age, block and CHD onset time. Inductively coupled ion mass spectrometry was used to detect the concentrations of selenium, iron and copper in neonatal cord blood. The element exposure was categorized into three groups, the low, medium and high concentrations, according to the quartiles Q1 and Q3 of selenium, iron and copper concentrations in the control group. The association between cord blood selenium, iron and copper concentrations and CHD was analyzed by conditional logistic regression model using medium concentration as the reference standard. The association of their interactions with CHD was analyzed by a phase multiplication model. Results: The M (Q1, Q3) concentration of neonatal cord blood copper was 746.12 (467.48, 759.74) μg/L in the case group and 535.69 (425.21, 587.79) μg/L in the control group, with a statistically significant difference between the two groups (P<0.05). After adjustment for confounders, logistic regression models showed that the risk of CHD development was increased in neonates with either high copper in cord blood (OR=4.062, 95%CI: 2.013-8.199) or high copper combined with high iron (OR=3.226, 95%CI: 1.343-7.750). No correlation was observed between selenium and iron concentrations and the development of CHD in neonates. There was a multiplicative interaction between copper and iron in cord blood on the risk of developing CHD (OR=1.303, 95%CI: 1.056-1.608). Conclusion: There is a multiplicative interaction between iron and copper elements. The high copper and the high copper combined with high iron in umbilical cord blood are risk factors for neonatal CHD.
Humans
;
Infant, Newborn
;
Copper/analysis*
;
Selenium
;
Iron/analysis*
;
Fetal Blood/chemistry*
;
Case-Control Studies
;
Heart Defects, Congenital

Result Analysis
Print
Save
E-mail