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find Keyword "cations" 375 results
  • Literature analysis of complications and predictive factors of amputees during postoperative hospitalization

    Objective To analyze the major complications and predictive factors of amputees during postoperative hospitalization, and provide a reference for amputees nursing and early rehabilitation. Methods Using the bibliometric method, we searched Embase, Ovid, Medline, PubMed, CINAHL, China National Knowledge Infrastructure, Wanfang and CQVIP databases for the data of postoperative hospitalization of amputees published from January 1st, 2008 to April 5th, 2022. Statistical description and analysis of article types, sample size, reasons for amputation, amputation sites, complications, influencing factors, predictive factors, and treatment recommendations were performed.Results Finally, 19 articles were included, including 16 in English and 3 in Chinese, all of which were quantitative studies. The literature quality scores were greater than or equal to 7 points, which were all good or excellent. The type of articles were mainly retrospective research (n=15), and the research contents were mainly lower limb amputation. The main reasons for amputation were peripheral vascular disease and diabetes mellitus (n=11). Wound infection, anemia, phantom limb pain, and psychological problems were common complications after amputation. Predictors of complications, secondary operations, and death included age, gender, smoking, drinking, obesity, preoperative comorbidities, level of amputation, anesthesia methods and other factors. Conclusions The focus of acute care after amputation should be wound healing, pain control, proximal physical movement and emotional support, especially for amputees who have prominent postoperative psychological problems. These patients need early psychological disease screening and mental support. After amputation, multi-disciplinary and multi-team coordinated care are needed to achieve both physical and psychological healing of the patient and promote early recovery.

    Release date:2022-05-24 03:47 Export PDF Favorites Scan
  • Pay attention to the outcome and the end point of anti-vascular endothelial growth factor therapy for retinopathy of prematurity

    In the expert consensus published by the Pediatrics in 2013, it was first proposed that anti-VEGF drugs can be considered for retinopathy of prematurity (ROP) with stage 3, zone Ⅰ with plus disease. However, there are many problems worth the attention of ophthalmologists, including the advantages and disadvantages of anti-VEGF therapy compared with traditional laser therapy, systemic and ocular complications after anti-VEGF therapy, and what indicators are the end points of anti-VEGF therapy. Combined with this consensus and numerous research findings, we recommend that the first treatment for anti-VEGF or laser therapy should be considered from disease control effects. For the threshold and pre-threshold lesions, the effect of anti-VEGF therapy for zoneⅡ lesions is better than that for zone Ⅰ lesions and the single-time effective rate is high. So, it is suggested that anti-VEGF therapy should be preferred for the first treatment. The choice of repeat treatment should be considered from the final retinal structure and functional prognosis. Laser therapy is advisable for the abnormal vascular regression slower and abnormalities in the posterior pole. It can reduce the number of reexaminations and prolong the interval between re-examinations. However, the premature use of laser has an inevitable effect on peripheral vision field. Excluding the above problems, supplemental therapy can still choose anti-VEGF therapy again. Most of the children with twice anti-VEGF therapy are sufficient to control the disease. Anti-VEGF therapy should be terminated when there are signs such as plus regression, threshold or pre-threshold lesions controlled without recurrence, peripheral vascularization, etc.

    Release date:2019-03-18 02:49 Export PDF Favorites Scan
  • Macular retinoschisis and macular retinal detachment without hole in highly myopic eyes

    Objective To evaluate the clinical features of macular retinoschisis (MRS) and macular retinal detachment without hole (MRDH) in highly myopic eyes. Methods The clinical data of 19 patients (24 eyes) with MRS and MRDH from 186 patients (349 eyes) with high myopia were retrospectively analyzed. All of the patients had undergone the examinations of subjective refraction, binocular indirect ophthalmoscope, slit lamp microscope combined with Goldmann threemirror contact lens, fundus images, A/Bscan ultrasonography, and optical coherence tomography (OCT). Results In 349 eyes, 24 (6.9%) had MRS and (or) MRDH at the posterior pole. The results of ocualr fundus examinations showed that all of the 24 eyes (100%) had posterior scleral staphyloma (PS), 2 (8.3%) had vitreomacular traction (VMT), 2 (8.3%) had macular local superficial retinal detachment, and 1 (4.2%) had fullthickness macular hole. The results of Bscan ultrasonography also indicated PS in all 24 eyes (100%), macular local superficial retinal detachment in 7 (29.2%) with a bowlike configuration formed by the detached retina and the coneshaped roof of PS, and VMT in 2 (8.3%). The results of OCT revealed macular outerlayer retinoschisis (ORS) in 22 eyes (91.7%) in which 8 (36.4%) also had macular innerlayer retinoschisis (IRS); MRDH in 5 eyes (20.8%) in which ORS was found in 3 (60.0%) and simplex MRDH in 2 (40.0%) including 1 with VMT; VMT in 13 eyes (54.2%); cystoid macular edema (CME) in 3 eyes (12.5%); and lamellar macular hole in 4 eyes (16.7%). Conclusions MRS and MRDH are common complications in highly myopic eyes with posterior scleral staphyloma.OCT is more sensitive and accurate in detecting MRS and MRDH than routine ophthalmoscopic examination and B-scan ultrasonography.

    Release date:2016-09-02 05:43 Export PDF Favorites Scan
  • Clinical study of probucol in the treatment of hyperlipidemia diabetic macular edema

    Objective To determine the clinical efficacy of probucol in patients with diabetic macular edema (DME) and elevated serum lipids after focal/grid laser photocoagulation. Methods A prospective randomized controlled study included 48 type 2 diabetic patients with DME and dyslipidemia which were randomly divided into three groups. For patients with bilateral disease only the more severe eye was included. All patients were subjected to strict metabolic and blood pressure control during enrollment. All cases received macular laser photocoagulation. Besides, sixteen patients in group A were treated with probucol, 16 members in group B with atorvastatin and 16 members in group C were not treated with any lipid-lowering therapy for about three months. The outcome measurements were status of macular edema and hard exudates, visual acuity, foveal thickness, serum lipids and urine 8-hydroxydeoxyguanosine (8-OHdG) during the three months. Results The study included 20 men and 28 women with noninsulin dependent diabetes mellitus who could achieve good metabolic and blood pressure control within three months of inclusion in the study. Thirteen of 16 patients in group A, twelve of 16 patients in group B and five of 16 patients in group C showed reduction in hard exudates. Regression of macular edema was seen in twelve patients in group A, 11 in group B and eight in group C (χ2=2.368,P>0.05). The difference of foveal thickness in group A, B and C was statistically significant (t=4.929, 4.669; P=0.000). Nine patients in group A, eight in group B and six in group C showed improving of visual acuity (χ2=1.169,P>0.05). Three months after treatment, triglycerides (TG) (t=7.954, 6.832; P<0.05), total cholesterol (TC) (t=6.643, 5.368; P<0.05) and low-density lipoprotein cholesterol (LDLC) (t=3.279, 3.835; P<0.05) decreased in group A and group B but not in group C, and high-density lipoprotein cholesterol showed no significant difference in the three groups. 8-OHdG decreased gradually during the first and third month in group A and group B but not in group C. In the first month post treatment, 8-OHdG showed no difference between group A and group B. In the third month, the 8-OHdG was lower in group A than group B, and the difference was statistically significant (t=2.947,P<0.05). ConclusionsIn type 2 diabetes patients with DME and dyslipidemia, oral probucol can reduce the severity of hard exudates and macular edema, improve the visual acuity, and inhibit the levels of TG, TC, LDLC and 5-OHdG. The effect of probucol was similar to atorvastatin. Probucol could be an adjunct treatment of those patients.

    Release date:2016-09-02 05:22 Export PDF Favorites Scan
  • An analysis on clinical characteristics of 36 epileptics with pregnancy

    ObjectiveTo investigate the clinical characteristics of epileptics with pregnancy and then provide reference for standardized management of epileptics with pregnancy. MethodsFrom June 2012 to June 2021, epileptics with pregnancy who delivered in Jinan Central Hospital were selected as the research subjects. The clinical data such as the application of Antiseizure medications (ASMs) during pregnancy, seizure frequency, pregnancy outcomes, delivery ways, offspring feeding ways and the incidence of complications were investigated and analyzed. ResultsAmong 36 epileptics with pregnancy, 20 cases (55.56%) were treated with ASMs alone, 5 cases (13.88%) were treated with combined medication, and 11 cases (30.56%) were treated without ASMs during pregnancy. 15 cases (41.67%) adhered to systematic application of ASMs, 17 cases (47.22%) did not adhere to systematic application of ASMs, and 4 cases (11.11%) had unknown medication history. The frequency of seizures increased in 5 cases, decreased in 7 cases and unchanged in 24 cases during pregnancy. Pregnancy outcomes: full-term delivery in 33 cases (91.67%), preterm delivery in 1 case (2.78%) and abortion in 2 cases (5.56%). Delivery mode: cesarean section in 31 cases (91.18%), vaginal delivery in 3 cases (8.82%). After delivery, 4 cases (11.76%) were fed with milk powder and 30 cases (88.24%) were breast-fed. Complications: There were 6 cases complicated with anemia (16.67%), 5 cases complicated with gestational hypertension (13.89%), 3 cases complicated with gestational diabetes (8.33%), 4 cases complicated with premature rupture of membranes (11.11%), 2 cases complicated with fetal growth restriction (5.56%), 2 cases complicated with oligohydramnios (5.56%), 3 cases complicated with fetal distress (8.33%) and 3 cases complicated with neonatal asphyxia (8.33%). ConclusionsThe proportion of epileptics with pregnancy who were systematically treated with ASMs was low and the seizures were poorly controlled. There is a lack of standardized management for such patients in clinical practice.

    Release date:2022-06-27 04:41 Export PDF Favorites Scan
  • Application of large language models in sarcopenia diagnosis and treatment: a comparative study with clinical decision-making by physicians

    ObjectiveTo evaluate the quality differences in recommendations generated by large language models (LLM) and clinical practitioners for sarcopenia-related questions. MethodsA sarcopenia knowledge base was constructed based on the latest domestic and international research and consensus guidelines. Using the Python environment, a locally deployed and sarcopenia-focused hybrid vertical LLM (referred to as LC) was implemented via LangChain-LLM. Eight fixed questions covering etiology, diagnosis, and prevention were selected, along with eight virtual patient cases. The evaluation team assessed the quality of answers generated by LC and written by clinical practitioners. Quantitative analysis was performed on the precision, recall, and F1 scores (harmonic mean of precision and recall) of treatment recommendations. ResultsThe responses were generally perceived as "possibly written by humans or AI", with a stronger inclination toward being AI-generated, although the accuracy of such judgments was low. Regarding answer quality attributes, LC's responses were superior to those of clinical practitioners in guideline consistency (P<0.01), exhibited similar acceptability (P>0.05), showed better practicality (P<0.05), and had a lower proportion of "1–2 errors" (P<0.05). Quantitative analysis of treatment recommendations indicated that LC and GPT-4.0 outperformed clinical practitioners in recall and F1 scores (P<0.05), with minimal differences between LC and GPT-4.0. ConclusionThe locally deployed sarcopenia-focused hybrid vertical LLM demonstrates high accuracy and applicability in addressing sarcopenia-related issues, outperforming clinical practitioners and exhibiting strong clinical decision-support capabilities.

    Release date:2025-07-10 03:48 Export PDF Favorites Scan
  • Managing Complications Ⅱ: Conduit Failure and Conduit Airway Fistulas

    Conduit failure and conduit airway fistula are rare complications after esophagectomy, however they can be catastrophic resulting in high mortality. Survivors can expect a prolonged hospital course with multiple interventions and an extended period of time prior to being able to resume oral nutrition. High index of suspicion can aid in early diagnosis. Conduit failure usually requires a period of proximal esophageal diversion and staged reconstruction. Conduit airway fistulas may be amenable to endoscopic repair but this has a high failure rate and many patients will require surgical repair with closure of the fistula and interposition of vascularized tissue to minimize recurrence.

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  • Complications after transcatheter mitral valve replacement

    Mitral regurgitation is the most common cardiac valve disease, with high rates of morbidity and mortality. Transcatheter mitral valve replacement (TMVR) is used as a promising intervention in non-surgical patients and in those with unsuitable anatomy for transcatheter edge-to-edge repair. TMVR can also be performed for inoperable or high-risk patients with degenerated or failed bioporstheses or failed repairs, or in patients with severe annular calcifications. The complex anatomy of the mitral valves makes the design of transcatheter mitral valve prostheses extremely challenging, and increases the difficulty of TMVR procedure, thus could led to non-negligible complications including periprocedural and post-procedural long-term complications. This review aims to discuss the potential TMVR-complications and measures implemented to mitigate these complications, in order to improve the prognosis of TMVR patients.

    Release date:2024-10-25 01:48 Export PDF Favorites Scan
  • Correlation of macular visual function and macular central retinal thickness in diabetic macular edema eyes

    Objective To investigate the correlation of microperimetric parameters, best-corrected visual acuity (BCVA) and central retinal thickness (CRT) in diabetic macular edema (DME) eyes. Methods It is a prospective, no controlled, open study. Twenty-four consecutive patients (40 eyes) with DME were included. There were 10 males (18 eyes),14 females (22 eyes); aged from 41 to 79 years, with the mean age of (56.84±8.96) years. All the patients were type 2 diabetes, the average duration of diabetes was 8 years. BCVA was evaluated using the international Snellen E vision test chart, and then recorded as logarithm of the minimum angle of resolution (logMAR). CRT was measured by Cirrus HD-OCT4000. MAIA microperimetric parameters were evaluated, including average threshold (AT) of retinal sensitivity, macular integrity index (MI), fixating points within a circle of 1° (P1) and 2° of radius (P2), bivariate contour ellipse area (BCEA) considering 63% and 95% of fixating points (A63,A95), and horizontal and vertical axes of that ellipse (H63,H95,V63,V95). Pearson correlation analysis was performed to evaluate the association between these variables. The independent factor influenced the type of fixation was analyzed by multiple linear regression analysis. Results Strong correlations of logMAR BCVA with CRT (r=0.58,P=0.000), V63 (r=0.44,P=0.004), V95 (r=0.41,P=0.008), MI (r=0.36,P=0.024), AT (r=−0.61,P=0.000), P1 (r=−0.41,P=0.009), P2 (r=−0.38,P=0.015) were found. AT was correlations with P1 (r=0.53,P=0.000), P2 (r=0.51,P=0.001), A63 (r=−0.39,P=0.012), A95 (r=−0.40,P=0.012), V63 (r=−0.53,P=0.000), V95 (r=−0.46,P=0.003), MI (r=−0.50,P=0.001). There was no correlation between AT and CRT (r=−0.21,P=0.190). Forty eyes were included in this study, 8 eyes (20%) had stable fixation,14 eyes (35%) had relatively unstable fixation,18 eyes (45%) had unstable fixation. Multiple linear regression analysis showed that fixation classification was independently affected by P1. Conclusions In DME eyes, logMAR BCVA was positively correlated with CRT, negatively correlated with AT, P1 and P2. There is no correlation between AT and CRT. The fixation classification was independently affected by P1.

    Release date:2017-05-15 12:38 Export PDF Favorites Scan
  • Related factors of prevention in diabetic retinopathy

      Objective To explore the related risk factors for diabetic retinopathy (DR) in type 2 diabetes. Methods The clinical data of 412 type 2 diabetes patients, diagnosed between 2003 and 2010, were analyzed retrospectively. The diagnosis of DR and proliferative diabetic retinopathy (PDR) was confirmed by ophthalmoloscopy and fundus fluorescein angiography. Glycated hemoglobin A1c, glucose, insulin, and Cpeptide of fasting plasma, and 1, 2 and 3 hours postprandial plasma were measured. According to the abovementioned data, get the fluctuation of glucose, insulin and C-peptide of 1, 2 and 3 hour postprandial plasma. Results The morbidity of DR and PDR increased following the longer disease duration. Age, diabetic duration,body mass index (BMI), hypertension grade, HbA1C, fasting plasma insulin and C-peptide, 2 and 3 hours postprandial plasma glucose, 1 and 2 hours postprandial plasma insulin, 1, 2 and 3 hour postprandial plasma C-peptide, 1, 2 and 3 hours postprandial plasma glucose, insulin and C-peptide fluctuation are different statistically among non-DR group, non-PDR group and PDR group (P<0.05). 3 hours postprandial plasma glucose and fasting plasma insulin were risk factors of DR (P<0.05). Conclusions Postprandial plasma glucose and fasting plasma insulin were risk factors of DR. Nevertheless, postprandial insulin, fasting and postprandial C-peptide, postprandial plasma glucose, insulin and C-peptide fluctuation were useful for DR diagnosis.

    Release date:2016-09-02 05:37 Export PDF Favorites Scan
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