李雯馨+羅琳雪+黃鳳形+李成香+陳麗芬+凌燕蘭
【摘要】目的促進(jìn)母嬰分離產(chǎn)婦泌乳的干預(yù)模式。方法選擇2013年3月~2014年3月住院分娩后母嬰分離的產(chǎn)婦240例為研究對(duì)象,隨機(jī)分為A組、B組和C組,A組按傳統(tǒng)的母嬰分離常規(guī)護(hù)理,B組給予超早期乳房護(hù)理干預(yù),C組用產(chǎn)后康復(fù)治療儀干預(yù);干預(yù)后比較三組的泌乳始動(dòng)時(shí)間,產(chǎn)后72 h的血清泌乳素水平、泌乳量及乳房腫脹的發(fā)生率。結(jié)果三組間泌乳始動(dòng)時(shí)間比較有統(tǒng)計(jì)學(xué)意義(F=49.02,P<0.001),兩兩比較,B組、C組的泌乳始動(dòng)時(shí)間較A組明顯提前(P均<0.01),B組與C組之間差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05);三組間血清泌乳素水平比較差異有統(tǒng)計(jì)學(xué)意義(F=181.73,P<0.001),兩兩比較,B組、C組的血清泌乳素水平高于A組(P均<0.01),B組與C組之間差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05);三組間泌乳量比較有統(tǒng)計(jì)學(xué)意義(F=98.46,P<0.001),兩兩比較,B組、C組的泌乳量多于A組(P均<0.01),B組與C組之間差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05);三組間乳房腫脹發(fā)生率比較有統(tǒng)計(jì)學(xué)意義(χ2=8.233, v=2, P=0.016),兩兩比較,B組、C組的乳房腫脹發(fā)生率遠(yuǎn)低于A組(P均<0.05),而B(niǎo)組與C組差異不大(P>0.05)。結(jié)論超早期乳房護(hù)理干預(yù)與產(chǎn)后康復(fù)治療儀干預(yù)均可使泌乳始動(dòng)提前,血清泌乳素水平提高,泌乳量增加,乳房脹痛減輕,提高母乳喂養(yǎng)成功率,兩種方法均操作簡(jiǎn)單、無(wú)創(chuàng),臨床上可根據(jù)產(chǎn)婦的需要選擇應(yīng)用。
【關(guān)鍵詞】母嬰分離;泌乳;干預(yù)模式
中圖分類(lèi)號(hào):R473.71文獻(xiàn)標(biāo)識(shí)碼:ADOI:10.3969/j.issn.10031383.2016.05.014
【Abstract】ObjectiveTo study the intervention mode that promoting lactation in puerpera with maternal separation.Methods240 puerpera with maternal separation after delivery from March,2013 to March,2014 were randomly divided into group A,group B,and group C with 80 cases in each.The group A were given traditional maternal separation routine nursing care,the group B were given ultra early breast care,and the group C were given postpartum rehabilitation instrument.And then,initial time of lactation,serum level of prolactin 72 h after delivery,lactation amount 72 h after delivery and the incidence of breast swelling 72 h after delivery in the 3 groups were compared after intervention.ResultsDifference of the initial time of lactation of the 3 groups was statistically significant(F=49.02,P<0.001).And the initial time of lactation in the group B and group C were evidently earlier than that of the group A(all P<0.01),difference of the initial time of lactation in the group B and group C was not statistically significant(P>0.05).Difference of the serum levels of prolactin of the 3 groups was statistically significant(F=181.73,P<0.001).And the serum levels of prolactin in the group B and the group C were evidently higher than that of the group A(all P<0.01),difference of the serum levels of prolactin in the group B and group C was not statistically significant(P>0.05).Difference of the lactation amount of the 3 groups was statistically significant(F=98.46,P<0.001).Lactation amount of the group B and group C was larger than that of the group A(all P<0.01),difference of the lactation amount in the group B and group C was not statistically significant(P>0.05).Difference of the incidence of breast swelling of the 3 groups was statistically significant(χ2=8.233,v=2,P=0.016),and incidence of breast swelling of the group B and group C was significantly lower than that of the group A(all P<0.05),but the difference between group B and group C had not statistical significance (P>0.05).ConclusionBoth ultra early breast care and postpartum rehabilitation instrument can make initial time of lactation in advance,increase serum prolactin level and lactation amount,alleviate breast distending pain and improve breastfeeding success rate.Both methods are simple and noninvasive,they should be selected according to the needs of women who give birth in clinical practice.
【Key words】maternal separation;lactation;intervention mode
母乳含有嬰幼兒生長(zhǎng)發(fā)育必需的各種營(yíng)養(yǎng)成分,是嬰兒生長(zhǎng)發(fā)育最理想的天然食品,具有經(jīng)濟(jì)、方便、容易消化吸收等人工喂養(yǎng)無(wú)法比擬的優(yōu)點(diǎn)[1]。但有部分嬰兒出生后,由于各種原因需轉(zhuǎn)至新生兒監(jiān)護(hù)室(NICU)接受治療而導(dǎo)致母嬰分離,資料報(bào)道[2],母嬰分離嬰兒占出生嬰兒的10%左右。由于母嬰分離,產(chǎn)后產(chǎn)婦的乳房無(wú)法得到及時(shí)、有效的吸吮,加之產(chǎn)婦擔(dān)心嬰兒健康、緊張、焦慮等因素,導(dǎo)致泌乳始動(dòng)時(shí)間延遲、泌乳量不足[2]。為促進(jìn)母嬰分離產(chǎn)婦早泌乳,增加泌乳量,提高純母乳喂養(yǎng)率,本研究對(duì)母嬰分離產(chǎn)婦實(shí)施超早期乳房護(hù)理干預(yù)或產(chǎn)后康復(fù)治療儀干預(yù),并進(jìn)行對(duì)比研究,現(xiàn)將結(jié)果匯報(bào)如下。
1對(duì)象與方法1.1研究對(duì)象選擇2013年3月~2014年3月在我院分娩后母嬰分離的產(chǎn)婦240例為研究對(duì)象。入選標(biāo)準(zhǔn):初產(chǎn)婦;母嬰分離時(shí)間達(dá)3 d以上;營(yíng)養(yǎng)狀況良好;乳房乳頭發(fā)育正常;無(wú)合并基礎(chǔ)疾?。粺o(wú)母乳喂養(yǎng)禁忌證;知情同意,自愿參與此項(xiàng)研究。隨機(jī)將240例初產(chǎn)婦分為A組、B組、C組,每組80例。A組產(chǎn)婦年齡22~34歲,平均(26.84±7.35)歲;文化程度:大學(xué)及以上10例,中專及高中31例,初中及以下39例;孕周:36~42周,平均(38.48±2.74)周;新生兒體重:2.70~3.62 kg,平均(3.17±0.25)kg。B組產(chǎn)婦年齡21~35歲,平均(26.53±8.51)歲;文化程度:大學(xué)及以上11例,中專及高中32例,初中及以下37例;孕周:36~42周,平均(37.83±2.39)周;新生兒體重:2.50~3.60 kg,平均(3.24±0.33)kg。C組產(chǎn)婦年齡22~34歲,平均(26.84±7.35)歲;文化程度:大學(xué)及以上12例,中專及高中30例,初中及以下38例;孕周:36~42周,平均(37.94±2.27)周;新生兒體重:2.60~3.58 kg,平均(3.21±0.27)kg。三組產(chǎn)婦年齡、孕周、文化程度、新生兒體重等比較差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05),有可比性。
1.2方法A組:按母嬰分離常規(guī)護(hù)理。B組:在母嬰分離常規(guī)護(hù)理基礎(chǔ)上,給予超早期乳房護(hù)理干預(yù),具體措施如下:產(chǎn)后2 h內(nèi)由責(zé)任護(hù)士對(duì)產(chǎn)婦乳頭進(jìn)行刺激,方法[3]:用一只手托住乳房,另一只手的拇指、食指、中指的指腹以搓捏式向外提、拉,中等強(qiáng)度刺激,1次/2~3 min,1 min/次,兩側(cè)乳房交替進(jìn)行,持續(xù)刺激2 h以后開(kāi)始擠奶,1次/3h,雙側(cè)乳房20 min/次,操作動(dòng)作輕柔,以不感覺(jué)疼痛為宜。操作過(guò)程中向產(chǎn)婦宣教母乳喂養(yǎng)的好處,教會(huì)其乳房護(hù)理的方法。C組:在母嬰分離常規(guī)護(hù)理的基礎(chǔ)上,用產(chǎn)后康復(fù)治療儀促進(jìn)泌乳。具體措施:產(chǎn)后6 h產(chǎn)婦生命體征平穩(wěn)后,使用TZCH300型產(chǎn)后康復(fù)儀治療。操作方法:調(diào)節(jié)輸入功率為≤50 VA,輸出強(qiáng)度范圍1~250級(jí),將兩個(gè)乳房專用治療片的黑色一面涂滿耦合劑后,貼在產(chǎn)婦的雙乳上,用固定帶固定,選擇催乳程序進(jìn)行低頻脈沖刺激,從低至高逐漸增大治療強(qiáng)度,以產(chǎn)婦能耐受為原則,連續(xù)刺激20 min,2次/日,連續(xù)治療3天。
1.3評(píng)價(jià)方法(1)泌乳始動(dòng)時(shí)間[4]:從胎兒娩出至產(chǎn)婦感覺(jué)乳脹時(shí)擠壓乳房有乳汁擠出的時(shí)間。(2)產(chǎn)后72 h血清泌乳素水平[5]:應(yīng)用放射免疫方法測(cè)定血中泌乳素含量;抽取肘前靜脈血3 ml,分離血清,置于-20℃冰箱保存待測(cè),采血于擠奶前,距前次擠奶至少2 h;藥盒由北京北方生物技術(shù)研究所提供。(3)產(chǎn)后72 h泌乳量。(4)產(chǎn)后72 h內(nèi)乳房腫脹的發(fā)生率:以乳房脹實(shí)、變硬,觸之疼痛,嚴(yán)重可有輕微發(fā)熱為判定標(biāo)準(zhǔn)[6]。
1.4統(tǒng)計(jì)學(xué)方法建立數(shù)據(jù)庫(kù),將全部資料進(jìn)行編碼,用SPSS 16.0軟件對(duì)結(jié)果進(jìn)行分析。計(jì)量資料以均數(shù)±標(biāo)準(zhǔn)差(±s)表示,組間比較采用單因素方差分析,進(jìn)一步兩兩比較采用q檢驗(yàn),計(jì)數(shù)資料用χ2檢驗(yàn),檢驗(yàn)水準(zhǔn):α=0.05。
2結(jié)果2.1三組產(chǎn)婦泌乳始動(dòng)時(shí)間比較A組產(chǎn)婦泌乳始動(dòng)時(shí)間為(37.54±8.43)h,B組為(27.96±7.54)h,C組為(26.68±6.70)h,三組間比較有統(tǒng)計(jì)學(xué)意義(F=49.02,P<0.001);進(jìn)一步兩兩比較,B組、C組的泌乳始動(dòng)時(shí)間較A組明顯提前(P均<0.01),B組與C組之間無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)。見(jiàn)表1。
2.2三組產(chǎn)婦產(chǎn)后72 h血清泌乳素水平比較A組產(chǎn)婦產(chǎn)后72 h血清泌乳素水平為(339.65±37.52)μg/L,B組為(436.57±36.63)μg/L,C組為(437.85±37.96)μg/L,三組間血清泌乳素水平差異有統(tǒng)計(jì)學(xué)意義(F=181.73,P<0.001);進(jìn)一步兩兩比較,B組、C組的血清泌乳素水平高于A組(P均<0.01),而B(niǎo)組與C組之間無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)。見(jiàn)表2。
2.3三組產(chǎn)婦產(chǎn)后72 h泌乳量比較A組產(chǎn)婦72 h泌乳量為(123.86±25.91)ml,B組為(186.87±3721)ml,C組為(192.65±38.64)ml,三組間泌乳量比較有統(tǒng)計(jì)學(xué)意義(F=98.46,P<0.001);進(jìn)一步兩兩比較,B組、C組的泌乳量多于A組(P均<0.01),而B(niǎo)組與C組之間無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)。見(jiàn)表3。
2.4三組產(chǎn)婦產(chǎn)后72 h內(nèi)乳房腫脹發(fā)生率比較A組中發(fā)生乳脹者19例,發(fā)生率為24.05%;B組6例,發(fā)生率為7.59%;C組7例,發(fā)生率8.97%。三組間乳房腫脹發(fā)生率比較有統(tǒng)計(jì)學(xué)意義(χ2=8.233,v=2,P=0016)。進(jìn)一步兩兩比較,B組、C組的乳房腫脹發(fā)生率遠(yuǎn)低于A組,χ2值分別為5.990、4.761,P<0.05,而B(niǎo)組與C組差異不大,χ2=0.084,P=0772。
3討論產(chǎn)后分泌充足的乳汁是促進(jìn)純母乳喂養(yǎng)成功的保障。泌乳期分為2個(gè)階段,即泌乳Ⅰ期和泌乳Ⅱ期,泌乳Ⅰ期是在妊娠期間,乳腺開(kāi)始具有一定的合成能力;泌乳Ⅱ期發(fā)生在分娩后,啟動(dòng)信號(hào)是胎盤(pán)娩出后黃體酮水平迅速下降,泌乳素水平迅速上升,乳腺開(kāi)始分泌乳汁[7],以后靠頻繁地吸吮刺激吸出乳汁,保持乳腺持續(xù)處于泌乳啟動(dòng)階段。但母嬰分離產(chǎn)婦,常因產(chǎn)后乳房未得到及時(shí)有效地吸吮,乳頭缺乏吸吮的刺激,同時(shí)擔(dān)心嬰兒不良結(jié)局,精神壓力增大,易出現(xiàn)緊張、焦慮情緒及睡眠不佳情況,加之分娩時(shí)體能消耗等干擾泌乳機(jī)制的生理變化[8~10],導(dǎo)致泌乳時(shí)間延遲,乳汁分泌量不足,不利于母乳喂養(yǎng)。