It is hypothesized that betaine supplementation improves production performance in mid-lactation dairy cows.Twenty-one mid-lactation dairy cows were assigned to a 3×3 Latin square design with three periods of 28 ...It is hypothesized that betaine supplementation improves production performance in mid-lactation dairy cows.Twenty-one mid-lactation dairy cows were assigned to a 3×3 Latin square design with three periods of 28 d each and fed three treatments of betaine(0,100,and 200 g/d).Milk samples were collected on day 21 and day 28 of each period.During days 21 to 28,cows were fed with chromic oxide(15 g/d per cow).On days 26 to 28,fecal samples were collected to determine apparent total tract nutrient digestion.Blood samples were obtained on days 26 to 28 of each period for fatty acid(FA)analysis.Data were analyzed using the Proc Mixed in SAS.Apparent total tract dry matter(DM)digestibility tended to be greater for cows supplemented with 100 g betaine as compared to no dietary betaine(61 vs.58±1%;p=0.1).In contrast,DM intake(DMI),milk fat percent,milk yield,energy-corrected milk(ECM)yield,and milk FA composition did not differ among treatments.Supplementation of betaine can decrease the serum saturated FA C11,C12,C15 and C17,total monounsaturated FA,and C18:2 all trans-9,12.In addition,total serum n-3 polyunsaturated FA was significantly increased.This result can decrease total serum n-6 to n-3 ratio(6.80,7.07,and 6.50±0.16%,for 0,100,and 200 g betaine,respectively;p=0.04).Overall,even betaine supplementation did not change DMI or production,betaine could affect the DM digestibility and serum FA biosynthesis.展开更多
AIM:To evaluate the safety and feasibility of a modified delta-shaped gastroduodenostomy(DSG)in totally laparoscopic distal gastrectomy(TLDG).METHODS:We performed a case-control study enrolling 63 patients with distal...AIM:To evaluate the safety and feasibility of a modified delta-shaped gastroduodenostomy(DSG)in totally laparoscopic distal gastrectomy(TLDG).METHODS:We performed a case-control study enrolling 63 patients with distal gastric cancer(GC)undergoing TLDG with a DSG from January 2013 to June 2013.Twenty-two patients underwent a conventional DSG(Con-Group),whereas the other 41 patients underwent a modified version of the DSG(Mod-Group).The modified procedure required only the instruments of the surgeon and assistant to complete the involution of the common stab incision and to completely resect the duodenal cutting edge,resulting in an anastomosis with an inverted T-shaped appearance.The clinicopathological characteristics,surgical outcomes,anastomosis time and complications of the two groups were retrospectively analyzed using a prospectively maintained comprehensive database.RESULTS:DSG procedures were successfully completed in all of the patients with histologically complete(R0)resections,and none of these patients required conversion to open surgery.The clinicopathological characteristics of the two groups were similar.There were no significant differences between the groups in the operative time,intraoperative blood loss,extension of the lymph node(LN)dissection and number of dissected LNs(150.8±21.6 min vs 143.4±23.4 min,P=0.225for the operative time;26.8±11.3 min vs 30.6±14.8mL,P=0.157 for the intraoperative blood loss;4/18 vs3/38,P=0.375 for the extension of the LN dissection;and 43.9±13.4 vs 39.5±11.5 per case,P=0.151 for the number of dissected LNs).The anastomosis time,however,was significantly shorter in the Mod-Group than in the Con-Group(13.9±2.8 min vs 23.9±5.6min,P=0.000).The postoperative outcomes,including the times to out-of-bed activities,first flatus,resumption of soft diet and postoperative hospital stay,as well as the anastomosis size,did not differ significantly(1.9±0.6 d vs 2.3±1.5 d,P=0.228 for the time to outof-bed activities;3.2±0.9 d vs 3.5±1.3 d,P=0.295for the first flatus time;7.5±0.8 d vs 8.1±4.3 d,P=0.489 for the resumption of a soft diet time;14.3±10.6 d vs 11.5±4.9 d,P=0.148 for the postoperative hospital stay;and 30.5±3.6 mm vs 30.1±4.0 mm,P=0.730 for the anastomosis size).One patient with minor anastomotic leakage in the Con-Group was managed conservatively;no other patients experienced any complications around the anastomosis.The operative complication rates were similar in the Con-and ModGroups(9.1%vs 7.3%,P=1.000).CONCLUSION:The modified DSG,an alternative reconstruction in TLDG for GC,is technically safe and feasible,with a simpler process that reduces the anastomosis time.展开更多
目的应用倾向评分匹配(PSM)比较射频消融(RFA)作为胃肠道旁和非胃肠道旁肝细胞癌(HCC)一线治疗的远期疗效和安全性。方法在河南科技大学第二附属医院2018年6月至2022年12月接受经皮超声引导下RFA治疗的189例HCC患者中,筛选并纳入143例HC...目的应用倾向评分匹配(PSM)比较射频消融(RFA)作为胃肠道旁和非胃肠道旁肝细胞癌(HCC)一线治疗的远期疗效和安全性。方法在河南科技大学第二附属医院2018年6月至2022年12月接受经皮超声引导下RFA治疗的189例HCC患者中,筛选并纳入143例HCC患者。根据肿瘤位置将患者分为两组:胃肠道旁组(40例)和非胃肠道旁组(103例)。使用PSM均衡一般资料,降低偏倚和混杂因素对分析结果的影响。比较胃肠道组和非胃肠道组的无病生存(DFS)率及总生存(OS)率。采用Cox比例风险模型分析影响治疗结果的危险因素。结果PSM术后共配对37对患者。在PSM队列中,邻近胃肠道组和非邻近胃肠道组1、2、3 a DFS率分别为75%、60%、56%和71%、63%、63%(P=0.405);1、2、3 a OS率分别为97%、93%、89%和100%、100%、93%(P=0.953);邻近胃肠道不是DFS(P=0.411)及OS(P=0.954)的独立危险因素。两组在技术成功率、技术有效率、术后并发症/严重并发症、住院时间及局部肿瘤进展(LTP)方面差异无统计学意义(P>0.05)。结论邻近胃肠道旁和非邻近胃肠道旁HCC患者接受RFA治疗后的肿瘤局部进展率、远期疗效及并发症差异无统计学意义。展开更多
目的探讨行腹腔镜下右半结肠癌根治术患者消化道重建时使用倒刺线关闭共同开口及加固吻合口的有效性和安全性。方法选择2021年1月至2022年12月于河南省肿瘤医院行右半结肠癌根治术患者82例为研究对象。根据术中消化道重建方法将患者分...目的探讨行腹腔镜下右半结肠癌根治术患者消化道重建时使用倒刺线关闭共同开口及加固吻合口的有效性和安全性。方法选择2021年1月至2022年12月于河南省肿瘤医院行右半结肠癌根治术患者82例为研究对象。根据术中消化道重建方法将患者分为对照组(n=40)和观察组(n=42)。对照组患者术中使用直线切割闭合器关闭共同开口,吻合口不加固;观察组患者术中使用倒刺线关闭共同开口及加固吻合口。比较2组患者消化道重建时间、使用钉仓的数量、术中出血量等手术相关指标,比较2组患者术后排气时间、术后住院时间和手术前后24 h血红蛋白(Hb)差值;记录并比较2组患者术后并发症发生率。结果观察组患者消化道重建时间长于对照组,使用钉仓数少于对照组(P<0.05);2组患者术中出血量比较差异无统计学意义(P>0.05)。2组患者术后排气时间、术后住院时间比较差异无统计学意义(P>0.05)。观察组患者手术前后24 h Hb差值小于对照组(P<0.05)。对照组和观察组患者术后并发症发生率分别为7.1%(3/42)和12.5%(5/40),2组患者并发症发生率比较差异无统计学意义(χ^(2)=0.799,P>0.05)。结论使用倒刺线关闭共同开口及加固吻合口是一种安全、可行且止血效果较好的消化道重建方法。展开更多
文摘It is hypothesized that betaine supplementation improves production performance in mid-lactation dairy cows.Twenty-one mid-lactation dairy cows were assigned to a 3×3 Latin square design with three periods of 28 d each and fed three treatments of betaine(0,100,and 200 g/d).Milk samples were collected on day 21 and day 28 of each period.During days 21 to 28,cows were fed with chromic oxide(15 g/d per cow).On days 26 to 28,fecal samples were collected to determine apparent total tract nutrient digestion.Blood samples were obtained on days 26 to 28 of each period for fatty acid(FA)analysis.Data were analyzed using the Proc Mixed in SAS.Apparent total tract dry matter(DM)digestibility tended to be greater for cows supplemented with 100 g betaine as compared to no dietary betaine(61 vs.58±1%;p=0.1).In contrast,DM intake(DMI),milk fat percent,milk yield,energy-corrected milk(ECM)yield,and milk FA composition did not differ among treatments.Supplementation of betaine can decrease the serum saturated FA C11,C12,C15 and C17,total monounsaturated FA,and C18:2 all trans-9,12.In addition,total serum n-3 polyunsaturated FA was significantly increased.This result can decrease total serum n-6 to n-3 ratio(6.80,7.07,and 6.50±0.16%,for 0,100,and 200 g betaine,respectively;p=0.04).Overall,even betaine supplementation did not change DMI or production,betaine could affect the DM digestibility and serum FA biosynthesis.
基金Supported by National Key Clinical Specialty Discipline Construction Program of China,No.(2012)649
文摘AIM:To evaluate the safety and feasibility of a modified delta-shaped gastroduodenostomy(DSG)in totally laparoscopic distal gastrectomy(TLDG).METHODS:We performed a case-control study enrolling 63 patients with distal gastric cancer(GC)undergoing TLDG with a DSG from January 2013 to June 2013.Twenty-two patients underwent a conventional DSG(Con-Group),whereas the other 41 patients underwent a modified version of the DSG(Mod-Group).The modified procedure required only the instruments of the surgeon and assistant to complete the involution of the common stab incision and to completely resect the duodenal cutting edge,resulting in an anastomosis with an inverted T-shaped appearance.The clinicopathological characteristics,surgical outcomes,anastomosis time and complications of the two groups were retrospectively analyzed using a prospectively maintained comprehensive database.RESULTS:DSG procedures were successfully completed in all of the patients with histologically complete(R0)resections,and none of these patients required conversion to open surgery.The clinicopathological characteristics of the two groups were similar.There were no significant differences between the groups in the operative time,intraoperative blood loss,extension of the lymph node(LN)dissection and number of dissected LNs(150.8±21.6 min vs 143.4±23.4 min,P=0.225for the operative time;26.8±11.3 min vs 30.6±14.8mL,P=0.157 for the intraoperative blood loss;4/18 vs3/38,P=0.375 for the extension of the LN dissection;and 43.9±13.4 vs 39.5±11.5 per case,P=0.151 for the number of dissected LNs).The anastomosis time,however,was significantly shorter in the Mod-Group than in the Con-Group(13.9±2.8 min vs 23.9±5.6min,P=0.000).The postoperative outcomes,including the times to out-of-bed activities,first flatus,resumption of soft diet and postoperative hospital stay,as well as the anastomosis size,did not differ significantly(1.9±0.6 d vs 2.3±1.5 d,P=0.228 for the time to outof-bed activities;3.2±0.9 d vs 3.5±1.3 d,P=0.295for the first flatus time;7.5±0.8 d vs 8.1±4.3 d,P=0.489 for the resumption of a soft diet time;14.3±10.6 d vs 11.5±4.9 d,P=0.148 for the postoperative hospital stay;and 30.5±3.6 mm vs 30.1±4.0 mm,P=0.730 for the anastomosis size).One patient with minor anastomotic leakage in the Con-Group was managed conservatively;no other patients experienced any complications around the anastomosis.The operative complication rates were similar in the Con-and ModGroups(9.1%vs 7.3%,P=1.000).CONCLUSION:The modified DSG,an alternative reconstruction in TLDG for GC,is technically safe and feasible,with a simpler process that reduces the anastomosis time.
文摘目的应用倾向评分匹配(PSM)比较射频消融(RFA)作为胃肠道旁和非胃肠道旁肝细胞癌(HCC)一线治疗的远期疗效和安全性。方法在河南科技大学第二附属医院2018年6月至2022年12月接受经皮超声引导下RFA治疗的189例HCC患者中,筛选并纳入143例HCC患者。根据肿瘤位置将患者分为两组:胃肠道旁组(40例)和非胃肠道旁组(103例)。使用PSM均衡一般资料,降低偏倚和混杂因素对分析结果的影响。比较胃肠道组和非胃肠道组的无病生存(DFS)率及总生存(OS)率。采用Cox比例风险模型分析影响治疗结果的危险因素。结果PSM术后共配对37对患者。在PSM队列中,邻近胃肠道组和非邻近胃肠道组1、2、3 a DFS率分别为75%、60%、56%和71%、63%、63%(P=0.405);1、2、3 a OS率分别为97%、93%、89%和100%、100%、93%(P=0.953);邻近胃肠道不是DFS(P=0.411)及OS(P=0.954)的独立危险因素。两组在技术成功率、技术有效率、术后并发症/严重并发症、住院时间及局部肿瘤进展(LTP)方面差异无统计学意义(P>0.05)。结论邻近胃肠道旁和非邻近胃肠道旁HCC患者接受RFA治疗后的肿瘤局部进展率、远期疗效及并发症差异无统计学意义。
文摘目的探讨行腹腔镜下右半结肠癌根治术患者消化道重建时使用倒刺线关闭共同开口及加固吻合口的有效性和安全性。方法选择2021年1月至2022年12月于河南省肿瘤医院行右半结肠癌根治术患者82例为研究对象。根据术中消化道重建方法将患者分为对照组(n=40)和观察组(n=42)。对照组患者术中使用直线切割闭合器关闭共同开口,吻合口不加固;观察组患者术中使用倒刺线关闭共同开口及加固吻合口。比较2组患者消化道重建时间、使用钉仓的数量、术中出血量等手术相关指标,比较2组患者术后排气时间、术后住院时间和手术前后24 h血红蛋白(Hb)差值;记录并比较2组患者术后并发症发生率。结果观察组患者消化道重建时间长于对照组,使用钉仓数少于对照组(P<0.05);2组患者术中出血量比较差异无统计学意义(P>0.05)。2组患者术后排气时间、术后住院时间比较差异无统计学意义(P>0.05)。观察组患者手术前后24 h Hb差值小于对照组(P<0.05)。对照组和观察组患者术后并发症发生率分别为7.1%(3/42)和12.5%(5/40),2组患者并发症发生率比较差异无统计学意义(χ^(2)=0.799,P>0.05)。结论使用倒刺线关闭共同开口及加固吻合口是一种安全、可行且止血效果较好的消化道重建方法。
