Abstract:
:198 preterm delivery placentas of 28 weeks to less than 37 weeks pregnancy were analyzed. Gross examination revealed that the differences of placenta previa and low implantation (2.91%), bipartate placenta and rupture of marginal sinus (0.97% respectively), large placenta (2.91%), short cord (4.85%), velamentous insertion of cord (3.88%), etc in comparison with those of term delivery placentas were statistically significant. Microscopic examination of 165 placentas showed that in 19 cases (11.52%) of infection of membranes and umbilical vessels, 11 were due to premature rupture of membranes or cervical interventions and 8 to preterm delivery. Among 72 cases of PIH, 65 (90.28%) had arteriopathy of decidua capsularis. 18 cases (25%) which had not been diagnosed clinically as PIH were found to be neglected after discovery of arteriopathy of decidua capsularis by pathologic examination. Placental examinations showed that preterm delivery may be attributable to the factors of placenta, amniotic fluid and umbilicus. 20 cases (27.78% of total PIH) of premature rupture of membranes were complicated by PIH. Whether the cases of decidual arteropathy are liable to have rupture of membranes awaits further investigation.
journal_name
Chin Med J (Engl)journal_title
Chinese medical journalauthors
Tang MYsubject
Has Abstractpub_date
1990-10-01 00:00:00pages
856-61issue
10eissn
0366-6999issn
2542-5641journal_volume
103pub_type
杂志文章abstract:BACKGROUND:Diabetic lower limb ischemia is a serious complication of diabetes mellitus. This study was conducted to investigate the effectiveness of distal arterial bypass treatment in diabetic patients with lower limb ischemia. METHODS:From July 2000 to July 2004, 96 lower limbs of 82 diabetic patients (type 2) with ...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:
更新日期:2007-01-20 00:00:00
abstract:OBJECTIVE:To investigate the effect of L-arginine (L-arg) on early compensatory renal growth (CRG), tubulointerstitial accumulation of extracellular matrix (ECM), long term survival rate and renal scarring in rats with 5/6 nephrectomy (SNx). METHODS:The experiment included four groups of rats (n = 5 each group): (1) S...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:
更新日期:2002-02-01 00:00:00
abstract:Background:The role of postradiation systemic therapy in non-small cell lung cancer (NSCLC) patients with brain metastasis (BM) was controversial. Thus, we explored the role of Radiation Therapy Oncology Group recursive partitioning analysis (RTOG-RPA) and graded prognostic assessment (GPA) in identifying population wh...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:10.4103/0366-6999.231517
更新日期:2018-05-20 00:00:00
abstract:BACKGROUND:Tbx1 is the major candidate gene for DiGeorge syndrome (DGS). Similar to defects observed in DGS patients, the structures disrupted in Tbx1(-/-) animal models are derived from the neural crest cells during development. Although the morphological phenotypes of some Tbx1 knock-down animal models have been well...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:
更新日期:2010-05-05 00:00:00
abstract:BACKGROUND:Blood glucose control is closely related to type 2 diabetes mellitus (T2DM) prognosis. This multicenter study aimed to investigate blood glucose control among patients with insulin-treated T2DM in North China and explore the application value of combining an elastic network (EN) with a machine-learning algor...
journal_title:Chinese medical journal
pub_type: 杂志文章,多中心研究
doi:10.1097/CM9.0000000000000585
更新日期:2020-01-05 00:00:00
abstract:BACKGROUND:Now lung volume reduction surgery (LVRS) has become one of the most effective methods for the management of some cases of severe chronic obstructive pulmonary disease (COPD). We evaluated the mid-term effects of LVRS on pulmonary function in patients with severe COPD. METHODS:Ten male patients with severe C...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:
更新日期:2007-04-20 00:00:00
abstract:OBJECTIVE:To investigate the efficacy of continuous renal replacement therapy (CRRT) versus intermittent hemodialysis (IHD) in patients with severe acute renal failure (ARF). METHODS:One hundred and ninety-three severe ARF patients who received renal support between December 1978 and December 1998 were involved in thi...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:
更新日期:2001-11-01 00:00:00
abstract:OBJECTIVE:To explore the mechanism of cisplatin resistance and its reversion in human ovarian cancer. MATERIALS AND METHODS:A cisplatin resistant cell subline of SKOV3, SKOV3/cp, was established, and a xenograft mice model of human ovarian cancer was established by microencapsulation technology. Various biochemical ch...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:
更新日期:1996-05-01 00:00:00
abstract:BACKGROUND:Studies have shown that β-blockers can improve cardiac performance in heart failure (HF) by reversing protein kinase A (PKA)-mediated sarcoplasmic reticulum (SR) Ca2+ leak. However, it is being strongly questioned as to whether the PKA-mediated ryanodine receptor (RyR2) hyper-phosphorylation is a critical re...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:
更新日期:2012-03-01 00:00:00
abstract::The model was established in male rabbits with experimental atherosclerosis, which was induced by diet cholesterol (0.5 g per day for 8 weeks), by means of intravenous injection of one unit of pituitrin (P.P.). To evaluate the effects of aspirin, heparin and viper venom (VV) on this model, 26 male rabbits were divided...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:
更新日期:1995-05-01 00:00:00
abstract:: ...
journal_title:Chinese medical journal
pub_type: 信件
doi:10.4103/0366-6999.245261
更新日期:2018-11-20 00:00:00
abstract:BACKGROUND:One of the reasons for poor neuroregeneration after central nervous system injury is the presence of inhibitory factors such as Nogo. Here, we tested the inhibition of Nogo by RNA interference both in vitro and in vivo, using recombinant adenovirus-mediated transfection of short hairpin RNAs, to explore a ne...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:
更新日期:2012-11-01 00:00:00
abstract:OBJECTIVE:To investigate the effectiveness of using a medium molecular weight hydroxyethyl starch solution (HES) administered as a replacement for estimated blood loss (EBL) during cytoreductive surgery for ovarian cancer on splanchnic oxygenation. METHODS:Forty-two patients undergoing cytoreductive surgery for ovaria...
journal_title:Chinese medical journal
pub_type: 临床试验,杂志文章,随机对照试验
doi:
更新日期:2003-07-01 00:00:00
abstract:BACKGROUND:One of the major causes of death in severe acute pancreatitis (SAP) is severe infection owing to bacterial translocation. Some clinical studies suggested that ecoimmunonutrition (EIN) as a new strategy had better treatment effect on SAP patients. But the experiment studies on the precise mechanism of the eff...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:
更新日期:2006-04-20 00:00:00
abstract:OBJECTIVE:To investigate the effects of the combination of octreotide and aspirin on the growth of gastric cancer. METHODS:Proliferation of gastric cancer cell lines treated with octreotide or aspirin was determined by (3)H-thymidine incorporation. After xenografts of human gastric cancer were implanted orthotopically...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:
更新日期:2003-03-01 00:00:00
abstract::Dextrocardia is a rare anomaly where the heart is located on the right side of the chest instead of the normal left side. Ablation of atrial fibrillation (AF) with such an inverted anatomy may be challenging for the manipulation of the catheters. Here we report a case of dextrocardia who underwent ablation for persist...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:
更新日期:2012-05-01 00:00:00
abstract::Eight strains of sonicated Helicobacter pylori (H. pylori) were pooled as group antigen to detect the serum IgG antibody to H. pylori in patients with various gastroduodenal diseases and subjects at health check-up. The enzyme-linked immunosorbent assay method used had a sensitivity of 94%, a specificity of 87%, and a...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:
更新日期:1991-11-01 00:00:00
abstract:BACKGROUND:Alzheimer disease (AD) is a neurodegenerative disease related to aging. At present, its pathological mechanisms remain unclear. Family members of the renin-angiotensin system (RAS) play a role in neuronal plasticity, as well as formation of learning and memory. In this study, we explore the effects of altere...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:
更新日期:2008-11-20 00:00:00
abstract:Background:Patients with major depressive disorder (MDD) usually have high risk of suicidality. Few studies have investigated the effects of stressful life events (SLEs) on the risk of suicide in Chinese patients who have developed MDD. This study aimed to investigate the impact of SLEs on suicidal risk in Chinese pati...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:10.4103/0366-6999.229898
更新日期:2018-04-20 00:00:00
abstract:BACKGROUND:The treatment for long bone defects has been a hot topic in the field of regenerative medicine. This study aimed to evaluate the therapeutic effects of calcium sulfate (CS) combined with platelet-rich plasma (PRP) on long bone defect restoration. METHODS:A radial bone defect model was constructed through an...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:10.4103/0366-6999.176981
更新日期:2016-03-05 00:00:00
abstract:BACKGROUND:The decreased degradation of extra-cellular matrix proteins plays an important role in the onset of diabetic nephropathy. Matrix metalloproteinase-9 (MMP-9) and tissue inhibitor of metalloproteinase-1 (TIMP-1), which are members of the matrix metalloproteinase family, are associated with this process. Angiot...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:
更新日期:2007-11-05 00:00:00
abstract:OBJECTIVE:To observe the anti-injury role of recombinant human augmenter of liver regeneration. METHODS:To establish liver injury models induced by CCl4 in vivo and in vitro, cell survival rates and LDH release rates served as observing index in experiments in vitro. Survival rates of liver failure animals, serum conc...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:
更新日期:1998-07-01 00:00:00
abstract:OBJECTIVE:To detect occult metastases in lymph nodes from patients with colorectal carcinoma and its clinical significance. METHODS:The metastases in 260 lymph nodes from 39 histologically verified colorectal cancer patients were studied by both hematoxylin-eosin (HE) staining and cytokeratin-20 (CK20) specific RT-PCR...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:
更新日期:2002-04-01 00:00:00
abstract:BACKGROUND:Nontraumatic spontaneous subarachnoid hemorrhage (SAH) is associated with a high mortality. This study was conducted to investigate the epidemiological features of nontraumatic spontaneous SAH in China. METHODS:From January 2006 to December 2008, the clinical data of patients with nontraumatic SAH from 32 m...
journal_title:Chinese medical journal
pub_type: 杂志文章,多中心研究
doi:10.4103/0366-6999.202729
更新日期:2017-04-05 00:00:00
abstract:BACKGROUND:Hemophilia A (HA) is an X-linked inherited bleeding disorder caused by decreased activity of factor VIII (FVIII) due to heterogenous mutations in the FVIII coding gene (F8). The type of mutation plays an important role in the FVIII inhibitor formation. To date, several studies on the spectra of F8 defects ha...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:
更新日期:2010-02-05 00:00:00
abstract:BACKGROUND:In central precocious puberty (CPP), the pulse secretion and release of gonadotropin-releasing hormone (GnRH) are increased due to early activation of the hypothalamic-pituitary-gonadal axis, resulting in developmental abnormalities with gonadal development and appearance of secondary sexual characteristics....
journal_title:Chinese medical journal
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.4103/0366-6999.156773
更新日期:2015-05-20 00:00:00
abstract:BACKGROUND:Chronic obstructive pulmonary disease (COPD) is thought to be an inflammatory immune response disease. In most cases, the disease is caused by cigarette smoke, but it has been demonstrated that only 10% to 20% of smokers will definitely suffer from COPD. Dendritic cells (DCs) are considered to be the promote...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:
更新日期:2010-06-01 00:00:00
abstract:OBJECTIVE:To focus on the asthmatic pathogenesis and clinical manifestations related to epithelial sodium channel (ENaC)/chlorine ion channel. DATA SOURCES:The data analyzed in this review were the English articles from 1980 to 2015 from journal databases, primarily PubMed and Google Scholar. The terms used in the lit...
journal_title:Chinese medical journal
pub_type: 杂志文章,评审
doi:10.4103/0366-6999.162494
更新日期:2015-08-20 00:00:00
abstract::Lectin binding patterns in psoriasis, lichen planus and seborrheic keratosis lesions were studied using 14 different biotinyl lectins and avidin-horseradish peroxidase. Compared with normal epidermis, there were significant quantitative and qualitative differences, some of which were characteristic. ...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:
更新日期:1992-12-01 00:00:00
abstract:BACKGROUND:The medial patellofemoral ligament (MPFL) reconstruction is popular in clinical practice for chronic patellar dislocation; however, the combination with vastus medialis advancement is rare. The aim of this study was to evaluate the clinical outcome of the combination of MPFL reconstruction with vastus medial...
journal_title:Chinese medical journal
pub_type: 杂志文章
doi:
更新日期:2010-11-01 00:00:00