目的调查并分析宫颈癌患者患病期间的症状发生情况及严重程度,全面了解其症状群,以期提高临床护理工作的针对性和有效性。方法便利抽样法选取2012年11月至2013年8月在上海市第一妇婴保健院住院手术的92名宫颈癌患者为研究对象,采用中文...目的调查并分析宫颈癌患者患病期间的症状发生情况及严重程度,全面了解其症状群,以期提高临床护理工作的针对性和有效性。方法便利抽样法选取2012年11月至2013年8月在上海市第一妇婴保健院住院手术的92名宫颈癌患者为研究对象,采用中文版记忆症状评估量表(Chinese version memorial symptom assessment scale,MSAS-Ch)对其进行调查,并分析其调查结果。结果发生频度最高的症状是缺乏活力/乏力(占98.91%),其次是感到悲伤(占97.83%),再次为睡眠不好及没有食欲(占96.74%);症状严重程度评分依次是脱发(3.06±1.28)分、感到"看起来不像自己"(2.74±1.28)分、皮肤改变(2.48±1.29)分,其次是乏力(1.86±0.88)分、睡眠不好(1.85±0.89)分、感到悲伤(1.76±0.76)分、没有食欲(1.71±0.98)分和急躁易怒(1.71±0.98)分。因子分析得出的7个公因子的累计方差贡献率达98.354%,分别为乏力-负面心理症状群、自我形象紊乱症状群、治疗相关症状群、胃肠道症状群、体重下降-皮肤瘙痒症状群、拒性-焦虑症状群、厌食-病态行为症状群,其中因子1、2、3解释总体方差的88.953%。结论乏力-心理症状群、自我形象紊乱症状群和治疗相关症状群是宫颈癌较为常见的症状群。展开更多
Tension-compression fatigue test was performed on 0.45% C steel specimens.Normal and tangential components of magnetic memory testing signals,Hp(y) and Hp(x) signals,with their characteristics,K of Hp(y) and Hp(x)M of...Tension-compression fatigue test was performed on 0.45% C steel specimens.Normal and tangential components of magnetic memory testing signals,Hp(y) and Hp(x) signals,with their characteristics,K of Hp(y) and Hp(x)M of Hp(x),throughout the fatigue process were presented and analyzed.Abnormal peaks of Hp(y) and peak of Hp(x) reversed after loading; Hp(y) curves rotated clockwise and Hp(x) curves elevated significantly with the increase of fatigue cycle number at the first a few fatigue cycles,both Hp(y) and Hp(x) curves were stable after that,the amplitude of abnormal peaks of Hp(y) and peak value of Hp(x) increased more quickly after fatigue crack initiation.Abnormal peaks of Hp(y) and peak of Hp(x) at the notch reversed again after failure.The characteristics were found to exhibit consistent tendency in the whole fatigue life and behave differently in different stages of fatigue.In initial and crack developing stages,the characteristics increased significantly due to dislocations increase and crack propagation,respectively.In stable stage,the characteristics remained constant as a result of dislocation blocking,K value ranged from 20 to 30 A/(m·mm)-1,and Hp(x)M ranged from 270 to 300 A/m under the test parameters in this work.After failure,both abnormal peaks of Hp(y) and peak of Hp(x) reversed,K value was 133 A/(m·mm)-1 and Hp(x)M was-640 A/m.The results indicate that the characteristics of Hp(y) and Hp(x) signals were related to the accumulation of fatigue,so it is feasible and applicable to monitor fatigue damage of ferromagnetic components using metal magnetic memory testing(MMMT).展开更多
文摘目的调查并分析宫颈癌患者患病期间的症状发生情况及严重程度,全面了解其症状群,以期提高临床护理工作的针对性和有效性。方法便利抽样法选取2012年11月至2013年8月在上海市第一妇婴保健院住院手术的92名宫颈癌患者为研究对象,采用中文版记忆症状评估量表(Chinese version memorial symptom assessment scale,MSAS-Ch)对其进行调查,并分析其调查结果。结果发生频度最高的症状是缺乏活力/乏力(占98.91%),其次是感到悲伤(占97.83%),再次为睡眠不好及没有食欲(占96.74%);症状严重程度评分依次是脱发(3.06±1.28)分、感到"看起来不像自己"(2.74±1.28)分、皮肤改变(2.48±1.29)分,其次是乏力(1.86±0.88)分、睡眠不好(1.85±0.89)分、感到悲伤(1.76±0.76)分、没有食欲(1.71±0.98)分和急躁易怒(1.71±0.98)分。因子分析得出的7个公因子的累计方差贡献率达98.354%,分别为乏力-负面心理症状群、自我形象紊乱症状群、治疗相关症状群、胃肠道症状群、体重下降-皮肤瘙痒症状群、拒性-焦虑症状群、厌食-病态行为症状群,其中因子1、2、3解释总体方差的88.953%。结论乏力-心理症状群、自我形象紊乱症状群和治疗相关症状群是宫颈癌较为常见的症状群。
基金Projects(50975283,50975287)supported by the National Natural Science Foundation of ChinaProject(2011CB013401)supported by the National Basic Research Program,China
文摘Tension-compression fatigue test was performed on 0.45% C steel specimens.Normal and tangential components of magnetic memory testing signals,Hp(y) and Hp(x) signals,with their characteristics,K of Hp(y) and Hp(x)M of Hp(x),throughout the fatigue process were presented and analyzed.Abnormal peaks of Hp(y) and peak of Hp(x) reversed after loading; Hp(y) curves rotated clockwise and Hp(x) curves elevated significantly with the increase of fatigue cycle number at the first a few fatigue cycles,both Hp(y) and Hp(x) curves were stable after that,the amplitude of abnormal peaks of Hp(y) and peak value of Hp(x) increased more quickly after fatigue crack initiation.Abnormal peaks of Hp(y) and peak of Hp(x) at the notch reversed again after failure.The characteristics were found to exhibit consistent tendency in the whole fatigue life and behave differently in different stages of fatigue.In initial and crack developing stages,the characteristics increased significantly due to dislocations increase and crack propagation,respectively.In stable stage,the characteristics remained constant as a result of dislocation blocking,K value ranged from 20 to 30 A/(m·mm)-1,and Hp(x)M ranged from 270 to 300 A/m under the test parameters in this work.After failure,both abnormal peaks of Hp(y) and peak of Hp(x) reversed,K value was 133 A/(m·mm)-1 and Hp(x)M was-640 A/m.The results indicate that the characteristics of Hp(y) and Hp(x) signals were related to the accumulation of fatigue,so it is feasible and applicable to monitor fatigue damage of ferromagnetic components using metal magnetic memory testing(MMMT).
