Short-term complications and long-term outcomes of spleen-preserving distal pancreatectomy in pediatric pancreatic tumors / 中华普通外科杂志

Objective To analyze the short-term complications and long-term outcomes of spleenpreserving distal pancreatectomy (SPDP) in pediatric pancreatic tumors.Methods A retrospective analysis was conducted on 43 patients with tumors of the body and tail of the pancreas in Beijing Children's Hospital from Jan 2007 to Jan 2018.Results There were 17 boys (39.53％) and26girls (60.47％),with a median age of 123 (80,141) months.The median maximum diameter of primary tumor was 7.60 cm.Diagnoses included solid pseudopapillary tumor (n =28),pancreatoblastoma (n =10),neuroendocrine tumor (n =4),and pancreatic cyst (n =1).Two cases (4.65％) received tumor enucleation,4 cases (9.30％) did distal pancreatectomy plus splenectomy,and 37 cases (86.05％) did SPDP.16 cases (37.21％) had short-term complications,including pancreatic fistula (n =13),delayed gastric emptying (n =3),abdominal infection (n =7) and postoperative bleeding (n =2).After a median follow-up of 46 (23,71) months,38 cases (88.37％) were disease-free;two cases (4.65％) with tumor recurrence;one case of pancreatoblastoma died of tumor recurrence.Two cases lost to follow-up.Three patients had long-term complications,including chronic fatty diarrhea (n =2) and hypoglycemia (n =1).Three patients underwent second operation for recurrent tumor (one pancreatoblastoma and two solid pseudopapillary tumor).Conclusions SPDP is safe and effective in the treatment of tumors of the body and tail of the pancreas in children.

Analysis of predictive factors of intestinal obstruction in acute myocardial infraction patients afterprimary percutaneous coronary intervention / 中华急诊医学杂志

Objective to determine predictive factors of intestinal obstruction in acute myocardial infraction (AMI) patients after primary percutaneous coronary intervention (PCI) and to establish predictive model.Methods A total of 1220 AMI patients underwent primary PCI in Jiangxi provincial people's hospitalfrom June2004 toJune 2014were retrospectively analyzed.And 1025 cases of them whichall met the inclusion and exclusion criteriawere randomlydivided by using random number generated by SPSS 17.0 into two cohorts:model derivation cohort (MDC) and model validation cohort (MVC).MDC was divided into intestinal obstruction group and control group.predictive factors were identified using univariable andmultivariable logistic regression analysis in MDC.Interger point values were assigned to each predictor based upon their coefficient in multivariable logistic regression model to establish scoring model.The summed scores of each case in MVC were calculated to test predictive ability of the model by ROC cure.Results Total of 1 025 patients,103 patients were diagnosed with different types of intestinal obstruction and the incidence of intestinal obstruction was 10.0％.Low position intestinal obstruction,incomplete intestinal obstruction and simple intestinal obstructionwere main characteristics in these patients.logistic regression analysis identified ten risk factorscan predict the appearance of intestinal obstruction:age ＞ 65years old (OR =1.44,95％ CI:1.26-4.63,P =0.000),diabetes mellitus (OR =3.37,95％ CI:2.39-9.47,P =0.000),habitual constipation (OR =4.75,95 ％ CI:3.58-11.24,P =0.024),inferior and extensive anterior wall myocardial infarction (OR =2.16,95％ CI:1.94-4.79,P =0.017),cardiac functiongrade≥3 class (Killip classification) (OR=2.86,95％CI:1.98-5.67,P=0.002),femoral approach (OR=2.76,95％CI:1.38-6.12,P=0.002),K+ ＜3.5 mmol/L (OR=1.86,95％CI:1.11-5.47,P =0.005),taking laxative (OR =3.59,95％ CI:2.99-10.21,P =0.000),using morphine (OR =1.98,95％ CI:1.07-3.12,P =0.021) and estimated glomerular filtration rate (eGFR) ＜60 mL · min-1 · 1.73m-2 (OR =1.19,95％ CI:1.10-3.22,P =0.031).and areas under the ROC cure was 0.815 (95％ CI:0.802-0.883,P =0.000) and indicating the accuracy of predicting intestinal obstruction.Conclusions age ＞ 65 years old,diabetes mellitus,habitual constipation,inferior and extensive anterior parts of myocardial infarction,cardiac functiongrade ≥3class (Killip classification),femoral approach,K + ＜3.5mmol/L,taking laxative,using morphine and eGFR ＜ 60 ml.min-1.1.73m2 were important predictive factors for intestinal obstruction in AMI patients after underwent 0 and the scoring model can predict accurately intestinal obstruction in such patients.

Comparison for the Effects Between Emergent and Delayed Stent Implantation in Patients With STEMI After Thrombus Extraction / 中国循环杂志

Objective: To compare the efifcacy between emergent and delayed stent implantation in patients with ST-elevation myocardial infarction (STEMI) after thrombus extraction. Methods: A total of 82 STEMI patients who received thrombus extraction and intracoronary injection of tiroifban, sodium nitroprusside, nitroglycerin via thrombus extraction catheter and with recovered TIMI 3 lfow from 2012-11 to 2014-01 were retrospectively studied. The patients were randomized into 2 groups by SAS software: Emergent group, the patients received stent implantation immediately upon diagnosis and Delayed group, the patients were treated by anti-platelet and anticoagulant medication for 10-14 days, and then received stent implantation. n=41 in each group. The primary and secondary indicators were compared between 2 groups which including ST-segment resolution (STR), the occurrence rate of no-relfow/slow-relfow, myocardial blush grade (MBG) 3, parameters of stent, ventricular remodeling condition, the incidence of major adverse cardiac events (MACE). Results: ①Delayed group had the post PCI STR at (68.2 ± 9.2)%, TIMI 3 grade at 97.5%, MBG 3 at 69.0%and corrected TIMI frame count (CTFC) at (19.5 ± 5.2), compared with Emergent group, P0.05, while LVEDV and LVEDD increased than 1 week, P Conclusion: Delayed stent implantation in STEMI patients after thrombus extraction had reduced incidence of post PCI no-relfow/slow-relfow phenomenon, improved myocardial reperfusion and less MACE occurrence.

Prognostic effects of continuous renal replacement therapy on multiple organ dysfunction complicated with acute kidney injury / 中国医师杂志

Objective To investigate the prognostic effects of continuous renal replacement therapy on multiple organ dysfunction complicated with acute kidney injury.Methods Fifty nine patients who were diagnosed with multiple organ dysfunction syndrome (MODS) complicated with acute kidney injury (AKI) and underwent continuous renal replacement therapy (CRRT) were selected and grouped according to the Kidney Disease Improving Global Outcomes (KDIGO) staging.Their clinical data before CRRT were collected.The patients were grouped according to the Intensive Care Unit (ICU) prognosis,namely death and survival.The differences between two groups were analyzed.The multinomial logistic regression analysis was performed to explore the prognostic factors.Results With the increase of KDIGO stage,the Acute Physiology And Chronic Health Evaluation Ⅱ (APACHEII) score,Sequential Organ Failure Assessment (SOFA) score,the need for vasoactive drugs,and the number of cases with oliguria and ICU mortality rates showed an increasing trend,and those differences were statistically significant (P ＜ 0.05).After multivariate analysis,KDIGO Ⅲ stage,the number of failed organs,oliguria,and the mean daily fluid balance were independent risk factors of death in patients who were diagnosed with MODS complicated with AKI and underwent CRRT.Conclusions The KDIGO classification plays an important role in predicting the prognosis of patients with MODS complicated with AKI in need of CRRT.The number of failed organs,oliguria,and the mean daily fluid balance are also the risk factors for prognosis.

Evaluation of high volume hemofiltration according to pulse-indicated continuous cardiac output on patients with acute respiratory distress syndrome / 中华危重病急救医学

Objective To study the effects of high volume hemofiltration (HVHF) according to pulse-indicated continuous cardiac output (PiCCO) on patients with acute respiratory distress syndrome (ARDS).Methods A prospective randomly controlled trial was conducted.163 patients with ARDS admitted to Taizhou People's Hospital,Medical College,Nantong University,between February 2011 and January 2014,were enrolled.The patients were randomly divided into conventional therapy group (n＝ 50),HVHF group (n =55),and PiCCO + HVHF group (n＝58) by random number table.The patients in conventional therapy group received routine treatment including mechanical ventilation and drug treatment according to ARDS treatment guideline.The patients in the HVHF group received HVHF treatment of 18 hours per day on 1,3,5,7 days on the basis of conventional therapy.Patients in the PiCCO + HVHF group received HVHF treatment according to PiCCO.The indexes of lung function and PiCCO monitoring were recorded at intensive care unit (ICU) admission (before) and 4 days and 7 days after treatment.The serum levels of tumor necrosis factor-α (TNF-α) and interleukin-1β (IL-1β) were determined by enzyme linked immunosorbent assay (ELISA),and the prognosis of patients was recorded.Results In three groups,oxygenation index (PaO2/FiO2),static lung compliance (Cs) were gradually increased,and respiratory rate (RR),lactic acid (Lac) were gradually decreased.The indicators in HVHF and PiCCO + HVHF groups were significantly improved compared with conventional therapy group.The indexes in PiCCO + HVHF group were significantly increased or decreased compared with those in HVHF group,and the statistical differences were found on the 7th day after treatment [PaO2/FiO2 (mmHg,1 mmHg=0.133 kPa):189.3 ± 36.8 vs.166.3 ± 36.1,Cs (mL/cmH2O):76.7 ± 18.9 vs.67.0 ± 18.2,RR (times/min):16.4 ±5.2 vs.19.2 ± 5.4,Lac (mmol/L):1.20 ±0.41 vs.1.41 ±0.43,all P＜0.01].In PiCCO +HVHF group,cardiac index (CI) was gradually increased,and extra vascular lung water index (EVLWI) and intra thoracic blood volume index (ITBVI) were gradually decreased.There were significant differences in the indexes 4 days and 7 days after treatment compared with those before treatment [CI (L·min-1·m-2):4.62 ± 1.13,4.83 ± 1.10 vs.4.01 ± 1.02,EVLWI (mL/kg):7.6 ± 2.7,6.5 ± 2.6 vs.12.4 ± 2.9,ITBVI (mL/m2):801.3 ± 120.9,785.4 ± 118.7 vs.980.1 ± 168.6,all P＜0.01].After treatment,the serum levels of TNF-α and IL-1β in three groups were gradually decreased.Compared with the conventional therapy group,the serum levels of TNF-α and IL-1β on 4 days and 7 days in the HVHF and PiCCO + HVHF groups were significantly decreased,and the statistical differences were found on 7 days [TNF-α (ng/L):68.35 ± 12.63,67.54 ± 12.90 vs.85.35 ± 13.70; IL-1β (ng/L):424.6 ± 142.9,412.2 ± 140.2 vs.895.2 ± 187.7,all P＜0.01].Compared with the HVHF group,the serum levels of TNF-α and IL-1β in the PiCCO + HVHF group were slightly decreased without statistical differences.Compared with the conventional therapy group,the number of organ failure,duration of mechanical ventilation,the length of stay in ICU and hospital mortality in HVHF group and PiCCO + HVHF group were lowered,and the statistical differences were found in PiCCO + HVHF group compared with HVHF group [number of organ failure:2.41 ± 0.79 vs.2.72 ± 0.80,duration of mechanical ventilation (days):4.8 ± 2.0 vs.5.7 ± 2.1,the length of stay in ICU (days):11.5 ± 3.4 vs.13.1 ± 3.6,hospital mortality:31.0％ (18/58) vs.41.8％ (23/55),all P＜0.05].Conclusions Levels of inflammatory factors in patients with ARDS could be reduced by HVHF.The oxygenation and compliance of lung can be improved,the number of organ failure can be lowered,the duration of mechanical ventilation and the length of stay in ICU can be shortened,and the hospital mortality could be declined by PiCCO guided HVHF.

Clinical significance of serum high mobility group box 1 protein in patients with severe traumatic brain injury / 中华急诊医学杂志

Objective To detect the levels of high mobility group box 1 protein HMGB1),tumor necrosis factor-α (TNF-α),interleukin-6 (IL-6),C-reactive protein (CRP) in order to explore the clinical significance of HMGB1 in patients with severely traumatic brain injury.Methods A total of 75 patients composed of 40 male and 35 female with severely traumatic brain injury were hospitalized from March 2011 through March 2012.The scores of Glasgow Coma Scale (GCS) were 5-8 within 12 hours after brain injury.Casualties with history of hypertension,diabetes,severe diseases of heart,liver and kidney,and with concurrent trauma of other parts of body were excluded.Another 50 healthy subjects were enrolled as controls.Serum samples were taken from both patients and controls at admission.The levels of HMGB1,TNF-α and IL-6 were measured by using enzyme-linked immunosorbent assay (ELISA).The level of CRP was measured by using automatic biochemistry analyzer.Comparisons of the levels of HMGB1,TNF-α,IL-6and CRP between casuahies and healthy controls were carried out.The correlations of HMGB1 with TNF-α,IL-6,CRP in patients with severe traumatic brain injury were analyzed.Thereafter,75 patients were divided into two groups post hoc:the death group and the survival group.On the 1st day,the 3rd day and the 7th day after trauma,serum HMGB1 was detected.The comparison of HMGB1 was made between death group and survival group by using t-test.Results Serum HMGB1 level in the traumatic patients was higher than that of healthy controls (P ＜ 0.01).Correlative analysis showed that there was a positive correlation between HMGB1 and TNF-α (r =0.365,P＜0.05),IL-6 (r=0.530,P＜0.05),CRP (r=0.661,P＜0.05) in patients with severe traumatic brain injury.Serum HMGB1 level in the death group was higher than the survival group (P ＜ 0.01).Conclusions Increased serum HMGB1 level was found after severe traumatic brain injury.There were positive correlations between HMGB1 and three inflammatory factors,TNF-α,IL-6and CRP.Serum HMGB1 should be used as reliable hiomarker to judge the prognosis of patients with severe traumatic brain injury.

Relationship between oxyhemoglobin saturation in internal jugular vein (cerebral extraction of oxygen) and prognosis of head injury / 中华急诊医学杂志

Objective To observe blood gas analysis of internal carotid artery and internal jugular vein to calculate the cerebral extraction of oxygen, and to investigate the relationship between oxyhemoglobin in internal jugular vein, cerebral extraction of oxygen, and the prognosis of patients with head injury. Method Seventy patients with acute severe head injury in ICU of Taizhou People Hospital were studied, and another 80 patients with mild head injury were enrolled as controls. Twenty-four hours after first aid such as keeping airway open and circulatory and ventilation support, and emergency craniotomy, the blood samples from internal carotid artery and internal jugular vein were collected for blood gas analysis including SaO2, PaO2, SjvO2, PJVO2 > PaCO2, PJVCO2, SaO2-SjvO2, Pa-jvCCO2, CaO2-CjvO2 and Ca-jvO2/CaCO2 (CEO2, cerebral oxygen extraction). Results There were significant differences in SjvO2, PjvO2, Sa-jvO2, Pa-jvO2 Ca-jvO2 and CEO2 between two groups. Conclusions The SjvO2 and CEO2 represent the cerebral oxygen uptake and oxygen consumption precisely, and they can be used to predict the outcome of patients with severe craniocerebral trauma commendabiy.