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find Author "CHENG Yang" 4 results
  • Prognostic value of serum thyroid hormone levels for patients with acute exacerbation of chronic obstructive pulmonary disease

    ObjectiveTo investigate the association between serum thyroid hormone levels and prognosis for patients with acute exacerbation of chronic obstructive pulmonary disease (AECOPD) without thyroid disease, and explore the prognostic value of serum thyroid hormone levels for patients with AECOPD.MethodsThe clinical data of 239 hospitalized cases of AECOPD [149 males, 90 females, aged 42-92 (77.7±8.9) years] from January 2013 to November 2017 were retrospectively analyzed. Serum thyroid hormone levels including total tetraiodothyronin (TT4), total triiodothyronin (TT3), thyroid stimulating hormone (TSH), free tetraiodothyronin (FT4) and free triiodothyronin (FT3) were measured by chemiluminescence immunoassay. All patients were divided into a survival group and a death group according to the prognosis. Serum thyroid hormone levels were compared between two groups. Correlations of serum thyroid hormone levels with the occurrence of death in AECOPD patients were analyzed. The prognostic value of serum thyroid hormone levels for AECOPD patients was explored by receiveroperating characteristic (ROC) curve analysis. And the best cut-off value of serum thyroid hormone level in predicting the risk of death was calculated.ResultsSerum TT4, TT3, FT4 and FT3 levels in the survival group were significantly higher than those in the death group [TT4: (89.35±21.45) nmol/L vs. (76.84±21.33) nmol/L; TT3: (1.05±0.34) nmol/L vs. (0.72±0.19) nmol/L; FT4: (16.17±2.91) pmol/L vs. (14.45±2.85) pmol/L; FT3: (3.06±0.81) pmol/L vs. (2.24±0.72) pmol/L; all P<0.05]. The differences of serum TSH level between two groups were not statistically significant [0.98 (0.54-1.83)vs. 0.57 (0.31-1.84), P>0.05]. Spearman correlation analysis showed that serum TT4, TT3, FT4 and FT3 levels were significant correlated with the occurrence of death (r values were 0.226, 0.417, 0.220, 0.387, respectively, P<0.05). And there was no significant correlation between serum TSH level and the occurrence of death (P>0.05). ROC curve analysis was done between serum thyroid hormone levels (TT4, TT3, TSH, FT4 and FT3) and the occurrence of death in the AECOPD patients. The areas under ROC curve were 0.659, 0.793, 0.588, 0.655 and 0.772, respectively. Serum TT3 was the best indicator for predicting the occurrence of death. When serum TT3 level was 0.85nmol/L, the Youden index was the highest (0.486), with a sensitivity of 70.2%, and a specificity of 78.3%. It was the best cut-offl value of serum TT3 to predict the risk of death in AECOPD patients.ConculsionsSerum thyroid hormone levels are significant associated with the prognostic for AECOPD patients. There is certain value of serum thyroid hormone levels in prognostic evaluation of AECOPD patients.

    Release date:2018-07-23 03:28 Export PDF Favorites Scan
  • Progress of transcatheter aortic valve replacement in patients with atrioventricular regurgitation

    As the indications for transcatheter aortic valve replacement (TAVR) expand, multi-valve lesions are becoming more common in clinical practice. Moderate to severe atrioventricular regurgitation, particularly when persistent after TAVR, significantly increases the risk of adverse events. Therefore, many studies have evaluated factors that contribute to the improvement of atrioventricular regurgitation. However, this field remains controversial due to the heterogeneity of retrospective studies and the lack of randomized controlled trials. Despite advances in atrioventricular valve intervention techniques, evidence for atrioventricular regurgitation intervention after TAVR is still scarce. The management decision for atrioventricular regurgitation in patients who underwent TAVR is complex and must take into account the severity of valve disease, anatomical characteristics, quality of life, and procedural complexity. We conducted a review of atrioventricular regurgitation in patients who have received TAVR in hope that it will help decision-making in clinical practice.

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  • Quality of care in rehabilitation medicine: a field investigation of management and service delivery in Shenzhen

    ObjectiveTo investigate the medical quality of rehabilitation departments in medical institutions at all levels in Shenzhen and analyze the problems, so as to promote the continuous improvement of rehabilitation care quality in this city.MethodsFrom September to November 2019, a field investigation was carried out in 53 rehabilitation departments in Shenzhen. Five dimensions were scored by experts, including professional capacity, rules and regulations, knowledge and skills, supervision and feedback, and hospital infection control. Descriptive statistical analysis was used to characterize the data, and one-way analysis of variance was used to analyze the difference among different level hospitals.ResultsThe average score of rehabilitation medical care quality in Shenzhen was 83.98±8.28. The average score of tertiary, secondary, and primary hospitals were 85.61±7.02, 84.54±7.83, and 77.55±10.60, respectively, and the difference among different level hospitals was statistically significant (P<0.05). According to the standard score, the highest score was in the dimension of supervision feedback (95.75±6.50), and the lowest score was in the dimension of knowledge and skills (77.27±14.64).ConclusionThe overall quality of rehabilitation care in Shenzhen needs to be improved, and the management and professional training systems need to be established.

    Release date:2020-06-25 07:43 Export PDF Favorites Scan
  • Comparison of the outcomes of local anesthesia and general anesthesia in transcatheter aortic valve replacement

    ObjectiveTo compare the outcomes of local anesthesia and general anesthesia in transcatheter aortic valve replacement (TAVR).MethodsA total of 399 severe aortic stenosis patients were included, who underwent TAVR successfully in West China Hospital of Sichuan University between April 2012 and January 2019. The baseline characteristics, procedural details, postprocedural outcomes, and ultrasound data of those patients were collected. All patients were followed up and the end date of follow-up was June 20th 2020. According to anesthetic mode, the patients were divided into local anesthesia group and general anesthesia group. The differences between the two groups in incidence of postprocedural complications, hemodynamics, postprocedural 30-day mortality, and postprocedural 1-year mortality were retrospectively analyzed.ResultsOf the 399 patients, 206 (51.6%) received local anesthesia and 193 (48.4%) received general anesthesia. There was no statistical difference between the two groups in baseline characteristics. The symptoms of both groups were relieved. But the incidences of mild bleeding events (12.4% vs. 1.5%, P<0.001), severe bleeding events (10.4% vs. 0.5%, P<0.001), major vascular complications (0.5% vs. 3.6%, P=0.032), and postprocedural 30-day all causes mortality (1.9% vs. 6.7%, P=0.018) were significantly lower in the local anesthesia group than those in the general anesthesia group.ConclusionIn TAVR, compared with general anesthesia, local anesthesia is safer to use with lower incidence of postprocedural complications and postprocedural 30-day all causes mortality.

    Release date:2020-10-26 03:00 Export PDF Favorites Scan
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