Article(id=1322167992000041095, tenantId=1146029695717560320, journalId=1220038315760373764, issueId=1322167714660078002, articleNumber=null, orderNo=null, doi=10.12102/j.issn.1009-6493.2026.02.017, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1741536000000, receivedDateStr=2025-03-10, revisedDate=1766505600000, revisedDateStr=2025-12-24, acceptedDate=null, acceptedDateStr=null, onlineDate=1793159013986, onlineDateStr=2026-10-28, pubDate=1769270400000, pubDateStr=2026-01-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793159013986, onlineIssueDateStr=2026-10-28, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793159013986, creator=13701087609, updateTime=1793159013986, updator=13701087609, issue=Issue{id=1322167714660078002, tenantId=1146029695717560320, journalId=1220038315760373764, year='2026', volume='40', issue='2', pageStart='177', pageEnd='352', issueExtLink='null', onlineDate='null', pubDate='1769270400000', pubDateStr='2026-01-25', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1793158947863, creator='13701087609', updateTime=1793158947863, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext=null, issueFiles=null, downloadFileDto=null}, startPage=310, endPage=316, ext={EN=ArticleExt(id=1322167992738238600, articleId=1322167992000041095, tenantId=1146029695717560320, journalId=1220038315760373764, language=EN, title=Latent profile analysis of nutritional literacy in peritoneal dialysis patients and differences comparision of their dietary adherence behaviors, columnId=1220689488284668633, journalTitle=Chinese Nursing Research, columnName=Comprehensive Study, runingTitle=null, highlight=null, articleAbstract=
Objective

To explore the categories of nutritional literacy in peritoneal dialysis patients,to analyze their influencing factors,and to compare the differences in dietary adherence behaviors among patients with different categories.

Methods

A total of 350 peritoneal dialysis patients from the nephrology department of Eastern Theater General Hospital in Nanjing City were selected as the study subjects by convenience sampling method from January to December,2024.Surveys were conducted using a general information questionnaire,Nutrition Literacy Assessment Instrument for Peritoneal Dialysis(NLit-PD),and Renal Adherence Behaviour Questionnaire(RABQ).Latent profile analysis was performed using Mplus 8.3.The RABQ scores among peritoneal dialysis patients with different categories of nutritional literacy were compared.

Results

The nutritional literacy levels of peritoneal dialysis patients could be classified into three categories,namely low nutritional literacy(61.14%),moderate nutritional literacy with low belief(15.43%),and high nutritional literacy(23.43%).Logistic regression analysis showed that education level,place of residence,dialysis duration,whether they had received dietary training or not,and the frequency of weekly dietary check-ins were influencing factors of nutritional literacy in peritoneal dialysis patients(P<0.05).There were statistically significant differences in terms of the total RABQ score and scores across all its dimensions among peritoneal dialysis patients with different categories of nutritional literacy(all P<0.05).

Conclusions

The nutritional literacy of peritoneal dialysis patients can be categorized into three categories,with different influencing factors and variations in dietary adherence behaviors among the categories.Clinical nursing staff could implement personalized interventions based on the characteristics of each category to improve patients' nutritional literacy and enhance their dietary adherence behaviors.

, authors=Fuping WANG1, Tingting ZHOU2, Yunmin CHEN2, Xiaoxuan XU1, Dongmei ZHU2, authorsList=Fuping WANG, Tingting ZHOU, Yunmin CHEN, Xiaoxuan XU, Dongmei ZHU, authorCompany=null, correspAuthors=Dongmei ZHU, authorNote=null, correspAuthorsNote=
ZHU Dongmei, E-mail:
, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1322167994235605132, articleId=1322167992000041095, tenantId=1146029695717560320, journalId=1220038315760373764, language=CN, title=腹膜透析病人营养素养潜在剖面分析及其饮食依从行为差异比较, columnId=1220689488938980091, journalTitle=护理研究, columnName=综合研究, runingTitle=null, highlight=null, articleAbstract=
目的

探索腹膜透析病人营养素养的类别,分析其影响因素,并比较不同类别病人的饮食依从行为差异。

方法

采用便利抽样法选取2024年1月—12月在南京市东部战区总医院肾内科行腹膜透析的350例病人为研究对象,采用一般资料调查表、腹膜透析病人营养素养量表(NLit-PD)和肾脏病饮食依从行为量表(RABQ)进行调查。采用Mplus 8.3进行潜在剖面分析,比较不同营养素养类别的腹膜透析病人RABQ得分情况。

结果

腹膜透析病人营养素养水平可分为低营养素养型(61.14%)、中等营养素养-低信念型(15.43%)、高营养素养型(23.43%)3个类别。Logistic回归分析结果显示,文化程度、居住地、透析龄、是否接受过饮食培训、每周饮食打卡次数是腹膜透析病人营养素养的影响因素(P<0.05)。不同营养素养类别的腹膜透析病人RABQ总分及各维度得分比较,差异均有统计学意义(均P<0.05)。

结论

腹膜透析病人营养素养可分为3个类别,不同类别影响因素不同且饮食依从行为存在差异,临床护理人员可根据不同类别特征开展个性化干预,以提高病人的营养素养,改善其饮食依从行为。

, authors=王福萍1, 周婷婷2, 陈赟敏2, 徐晓旋1, 朱冬梅2, *, *, authorsList=王福萍, 周婷婷, 陈赟敏, 徐晓旋, 朱冬梅, authorCompany=null, correspAuthors=朱冬梅, authorNote=

王福萍,护士,硕士研究生在读

, correspAuthorsNote=
朱冬梅,E-mail:
ZHU Dongmei, E-mail:
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companyId=1322529915375833601, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1School of Nursing,Bengbu Medical University, Anhui 233000 China), AuthorCompanyExt(id=1322529915392610819, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322167992000041095, companyId=1322529915375833601, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1蚌埠医科大学护理学院,安徽 233000)]), AuthorCompany(id=1322529915451331076, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322167992000041095, xref=2, ext=[AuthorCompanyExt(id=1322529915459719685, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322167992000041095, companyId=1322529915451331076, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2Eastern Theater General Hospital), AuthorCompanyExt(id=1322529915463913990, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322167992000041095, companyId=1322529915451331076, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2东部战区总医院)])], figs=[ArticleFig(id=1322529917544288810, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322167992000041095, language=EN, label=Figure 1, caption=Distribution of characteristics of three categories of nutrition literacy in peritoneal dialysis patients, figureFileSmall=84DR+GlwcjUk7tNAoB7gPQ==, figureFileBig=9djjKyWLzwiYFCYfwoNApA==, tableContent=null), ArticleFig(id=1322529917590426155, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322167992000041095, language=CN, label=图1, caption=腹膜透析病人营养素养3个类别的特征分布, figureFileSmall=84DR+GlwcjUk7tNAoB7gPQ==, figureFileBig=9djjKyWLzwiYFCYfwoNApA==, tableContent=null), ArticleFig(id=1322529917682700844, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322167992000041095, language=EN, label=Table 1, caption=

Fit indicators of the model for different categories of nutrition literacy in peritoneal dialysis patients

, figureFileSmall=null, figureFileBig=null, tableContent=
模型AICBICaBICEntropyP类别概率(%)
LMRTBLRT
模型110 038.54810 069.41110 044.032
模型29 409.4139 459.5669 418.3250.9360.186<0.00166.79/33.21
模型39 290.9069 360.3489 303.2460.9130.001<0.00161.14/15.43/23.43
模型49 233.8409 322.5739 249.6090.8930.015<0.00111.09/20.80/45.79/22.33
), ArticleFig(id=1322529917770781229, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322167992000041095, language=CN, label=表1, caption=

腹膜透析病人营养素养不同类别模型拟合指标

, figureFileSmall=null, figureFileBig=null, tableContent=
模型AICBICaBICEntropyP类别概率(%)
LMRTBLRT
模型110 038.54810 069.41110 044.032
模型29 409.4139 459.5669 418.3250.9360.186<0.00166.79/33.21
模型39 290.9069 360.3489 303.2460.9130.001<0.00161.14/15.43/23.43
模型49 233.8409 322.5739 249.6090.8930.015<0.00111.09/20.80/45.79/22.33
), ArticleFig(id=1322529917913387566, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322167992000041095, language=EN, label=Table 2, caption=

Univariate analysis of influencing factors for different categories of nutrition literacy in peritoneal dialysis patients

, figureFileSmall=null, figureFileBig=null, tableContent=
项目分类例数低营养素养型(n=214)中等营养素养-低信念型(n=54)高营养素养型(n=82)χ2值P
年龄18~45岁15488(41.12)26(48.15)40(48.78)
>45~65岁176115(53.74)27(50.00)34(41.46)0.153①
>65岁2011(5.14)1(1.85)8(9.76)
性别男170103(48.13)27(50.00)40(48.78)0.6270.969
女180111(51.87)27(50.00)42(51.22)
文化程度本科及以上527(3.27)7(12.96)38(46.34)
专科10153(24.77)25(46.30)23(28.05)107.421<0.001
初中或高中9168(31.78)12(22.22)11(13.41)
小学及以下10686(40.19)10(18.52)10(12.20)
是否在职是12985(39.72)17(31.48)27(32.93)1.9680.374
否221129(60.28)37(68.52)55(67.07)
医疗付费方式职工医保234146(68.22)36(66.67)52(63.41)
城乡居民医保8956(26.17)11(20.37)22(26.83)0.480①
自费2210(4.67)5(9.26)7(8.54)
其他52(0.93)2(3.70)1(1.22)
居住地农村204133(62.15)39(72.22)32(39.02)18.140<0.001
城市14681(37.85)15(27.78)50(60.98)
居住方式独自居住3518(8.41)7(12.96)10(12.20)1.5660.457
与照顾者同住315196(91.59)47(87.04)72(87.80)
主要照顾者文化程度小学及以下4626(12.15)8(14.81)12(14.63)
初中或高中16399(46.26)24(44.44)40(48.78)4.6050.595
专科6641(19.16)14(25.93)11(13.41)
本科及以上7548(22.43)8(14.81)19(23.17)
家庭人均月收入<3 000元9458(27.10)14(25.93)22(26.83)
3 000~5 000元13182(38.32)21(38.89)28(34.15)0.6670.955
>5 000元12574(34.58)19(35.19)32(39.02)
自觉经济压力有236143(66.82)30(55.56)63(76.83)6.8010.033
无11471(33.18)24(44.44)19(23.17)
获得营养相关信息来源医护工作者257162(75.70)33(61.11)62(75.61)
病友31(0.47)1(1.85)1(1.22)
报刊、书籍72(0.93)3(5.56)2(2.44)0.251①
网络5431(14.49)10(18.52)13(15.85)
其他2918(8.41)7(12.96)4(4.88)
接受过饮食培训是310182(85.05)50(92.59)78(95.12)6.9650.031
否4032(14.95)4(7.41)4(4.88)
每周饮食打卡次数<3次135114(53.27)12(22.22)9(10.98)
3次或4次11974(34.58)26(48.15)19(23.17)100.399<0.001
≥5次9626(12.15)16(29.63)54(65.85)
透析龄<12个月139103(48.13)16(29.63)20(24.39)
12~36个月12966(30.84)20(37.04)43(52.44)20.342<0.001
>36个月8245(21.03)18(33.33)19(23.17)
原发病肾小球肾病13180(37.38)21(38.89)30(36.59)
高血压肾损害10467(31.31)15(27.78)22(26.83)3.4560.750
糖尿病肾病135(2.34)3(5.56)5(6.10)
其他10262(28.97)15(27.78)25(30.49)
合并症数量≤1种237148(69.16)36(66.67)53(64.63)
2种6539(18.22)11(20.37)15(18.29)1.1860.880
≥3种4827(12.62)7(12.96)14(17.07)
), ArticleFig(id=1322529917980496431, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322167992000041095, language=CN, label=表2, caption=

腹膜透析病人营养素养不同类别影响因素的单因素分析

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项目分类例数低营养素养型(n=214)中等营养素养-低信念型(n=54)高营养素养型(n=82)χ2值P
年龄18~45岁15488(41.12)26(48.15)40(48.78)
>45~65岁176115(53.74)27(50.00)34(41.46)0.153①
>65岁2011(5.14)1(1.85)8(9.76)
性别男170103(48.13)27(50.00)40(48.78)0.6270.969
女180111(51.87)27(50.00)42(51.22)
文化程度本科及以上527(3.27)7(12.96)38(46.34)
专科10153(24.77)25(46.30)23(28.05)107.421<0.001
初中或高中9168(31.78)12(22.22)11(13.41)
小学及以下10686(40.19)10(18.52)10(12.20)
是否在职是12985(39.72)17(31.48)27(32.93)1.9680.374
否221129(60.28)37(68.52)55(67.07)
医疗付费方式职工医保234146(68.22)36(66.67)52(63.41)
城乡居民医保8956(26.17)11(20.37)22(26.83)0.480①
自费2210(4.67)5(9.26)7(8.54)
其他52(0.93)2(3.70)1(1.22)
居住地农村204133(62.15)39(72.22)32(39.02)18.140<0.001
城市14681(37.85)15(27.78)50(60.98)
居住方式独自居住3518(8.41)7(12.96)10(12.20)1.5660.457
与照顾者同住315196(91.59)47(87.04)72(87.80)
主要照顾者文化程度小学及以下4626(12.15)8(14.81)12(14.63)
初中或高中16399(46.26)24(44.44)40(48.78)4.6050.595
专科6641(19.16)14(25.93)11(13.41)
本科及以上7548(22.43)8(14.81)19(23.17)
家庭人均月收入<3 000元9458(27.10)14(25.93)22(26.83)
3 000~5 000元13182(38.32)21(38.89)28(34.15)0.6670.955
>5 000元12574(34.58)19(35.19)32(39.02)
自觉经济压力有236143(66.82)30(55.56)63(76.83)6.8010.033
无11471(33.18)24(44.44)19(23.17)
获得营养相关信息来源医护工作者257162(75.70)33(61.11)62(75.61)
病友31(0.47)1(1.85)1(1.22)
报刊、书籍72(0.93)3(5.56)2(2.44)0.251①
网络5431(14.49)10(18.52)13(15.85)
其他2918(8.41)7(12.96)4(4.88)
接受过饮食培训是310182(85.05)50(92.59)78(95.12)6.9650.031
否4032(14.95)4(7.41)4(4.88)
每周饮食打卡次数<3次135114(53.27)12(22.22)9(10.98)
3次或4次11974(34.58)26(48.15)19(23.17)100.399<0.001
≥5次9626(12.15)16(29.63)54(65.85)
透析龄<12个月139103(48.13)16(29.63)20(24.39)
12~36个月12966(30.84)20(37.04)43(52.44)20.342<0.001
>36个月8245(21.03)18(33.33)19(23.17)
原发病肾小球肾病13180(37.38)21(38.89)30(36.59)
高血压肾损害10467(31.31)15(27.78)22(26.83)3.4560.750
糖尿病肾病135(2.34)3(5.56)5(6.10)
其他10262(28.97)15(27.78)25(30.49)
合并症数量≤1种237148(69.16)36(66.67)53(64.63)
2种6539(18.22)11(20.37)15(18.29)1.1860.880
≥3种4827(12.62)7(12.96)14(17.07)
), ArticleFig(id=1322529918060188208, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322167992000041095, language=EN, label=Table 3, caption=

Assignment of independent variables

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自变量赋值方式
文化程度小学及以下=1,初中或高中=2,专科=3,本科及以上=4
居住地城市=1,农村=2
自觉经济压力无=1,有=2
透析龄>36个月=1,12~36个月=2,<12个月=3
接受过饮食培训否=1,是=2
每周饮食打卡次数≥5次=1,3次或4次=2,<3次=3
), ArticleFig(id=1322529918118908465, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322167992000041095, language=CN, label=表3, caption=

自变量赋值方式

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自变量赋值方式
文化程度小学及以下=1,初中或高中=2,专科=3,本科及以上=4
居住地城市=1,农村=2
自觉经济压力无=1,有=2
透析龄>36个月=1,12~36个月=2,<12个月=3
接受过饮食培训否=1,是=2
每周饮食打卡次数≥5次=1,3次或4次=2,<3次=3
), ArticleFig(id=1322529918190211634, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322167992000041095, language=EN, label=Table 4, caption=

Logistic regression analysis of influencing factors for different categories of nutrition literacy in peritoneal dialysis patients

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类别变量回归系数标准误Wald χ2值POR值95%CI
中等营养素养-低信念型①常量-0.3510.8420.1730.677
文化程度2.1360.66610.2800.0018.464[2.294,31.230]
透析龄-0.9460.3875.9650.0150.388[0.182,0.830]
每周饮食打卡次数-1.8210.49313.660<0.0010.162[0.062,0.425]
高营养素养型①常量0.5240.9460.3070.580
文化程度3.7420.63834.340<0.00142.162[12.063,147.364]
居住地-1.0860.3798.1970.0040.338[0.161,0.710]
透析龄-0.7770.3674.4840.0340.460[0.224,0.944]
接受过饮食培训1.2320.5475.0680.0243.429[1.173,10.023]
每周饮食打卡次数-3.6430.57640.027<0.0010.026[0.008,0.081]
), ArticleFig(id=1322529918248931891, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322167992000041095, language=CN, label=表4, caption=

腹膜透析病人营养素养不同类别影响因素的Logistic回归分析

, figureFileSmall=null, figureFileBig=null, tableContent=
类别变量回归系数标准误Wald χ2值POR值95%CI
中等营养素养-低信念型①常量-0.3510.8420.1730.677
文化程度2.1360.66610.2800.0018.464[2.294,31.230]
透析龄-0.9460.3875.9650.0150.388[0.182,0.830]
每周饮食打卡次数-1.8210.49313.660<0.0010.162[0.062,0.425]
高营养素养型①常量0.5240.9460.3070.580
文化程度3.7420.63834.340<0.00142.162[12.063,147.364]
居住地-1.0860.3798.1970.0040.338[0.161,0.710]
透析龄-0.7770.3674.4840.0340.460[0.224,0.944]
接受过饮食培训1.2320.5475.0680.0243.429[1.173,10.023]
每周饮食打卡次数-3.6430.57640.027<0.0010.026[0.008,0.081]
), ArticleFig(id=1322529918307652148, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322167992000041095, language=EN, label=Table 5, caption=

Comparison of dietary adherence behavior scores among peritoneal dialysis patients with different categories of nutrition literacy(x±s)

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类别例数液体限制摄钾/磷自我护理面对困难摄盐总分
低营养素养型21420.77±5.839.50±2.683.66±1.496.44±2.012.83±1.1543.20±6.81
中等营养素养-低信念型5432.61±3.3515.48±2.296.52±2.1410.15±2.665.48±1.3070.24±5.28
高营养素养型8240.87±6.5720.35±2.408.88±1.0814.55±3.996.17±1.6790.82±8.88
F值394.283564.238364.393274.163232.763340.719
P<0.001<0.001<0.001<0.001<0.001<0.001
), ArticleFig(id=1322529918387343925, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322167992000041095, language=CN, label=表5, caption=

不同营养素养类别的腹膜透析病人饮食依从行为得分比较(x±s)

, figureFileSmall=null, figureFileBig=null, tableContent=
类别例数液体限制摄钾/磷自我护理面对困难摄盐总分
低营养素养型21420.77±5.839.50±2.683.66±1.496.44±2.012.83±1.1543.20±6.81
中等营养素养-低信念型5432.61±3.3515.48±2.296.52±2.1410.15±2.665.48±1.3070.24±5.28
高营养素养型8240.87±6.5720.35±2.408.88±1.0814.55±3.996.17±1.6790.82±8.88
F值394.283564.238364.393274.163232.763340.719
P<0.001<0.001<0.001<0.001<0.001<0.001
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腹膜透析病人营养素养潜在剖面分析及其饮食依从行为差异比较
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王福萍 1 , 周婷婷 2 , 陈赟敏 2 , 徐晓旋 1 , 朱冬梅 2, *, *
护理研究 | 综合研究 2026,40(2): 310-316
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护理研究 |综合研究 2026 , 40 (2) : 310 -316
腹膜透析病人营养素养潜在剖面分析及其饮食依从行为差异比较
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王福萍1, 周婷婷2, 陈赟敏2, 徐晓旋1, 朱冬梅2, *, *
作者信息
  • 1蚌埠医科大学护理学院,安徽 233000
  • 2东部战区总医院
通讯作者:
朱冬梅,E-mail:
ZHU Dongmei, E-mail:
作者简介:

王福萍,护士,硕士研究生在读

Latent profile analysis of nutritional literacy in peritoneal dialysis patients and differences comparision of their dietary adherence behaviors
Fuping WANG1, Tingting ZHOU2, Yunmin CHEN2, Xiaoxuan XU1, Dongmei ZHU2
Affiliations
  • 1School of Nursing,Bengbu Medical University, Anhui 233000 China
  • 2Eastern Theater General Hospital
  • Corresponding Author:
    ZHU Dongmei, E-mail:
出版时间: 2026-01-25 doi: 10.12102/j.issn.1009-6493.2026.02.017
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目的

探索腹膜透析病人营养素养的类别,分析其影响因素,并比较不同类别病人的饮食依从行为差异。

方法

采用便利抽样法选取2024年1月—12月在南京市东部战区总医院肾内科行腹膜透析的350例病人为研究对象,采用一般资料调查表、腹膜透析病人营养素养量表(NLit-PD)和肾脏病饮食依从行为量表(RABQ)进行调查。采用Mplus 8.3进行潜在剖面分析,比较不同营养素养类别的腹膜透析病人RABQ得分情况。

结果

腹膜透析病人营养素养水平可分为低营养素养型(61.14%)、中等营养素养-低信念型(15.43%)、高营养素养型(23.43%)3个类别。Logistic回归分析结果显示,文化程度、居住地、透析龄、是否接受过饮食培训、每周饮食打卡次数是腹膜透析病人营养素养的影响因素(P<0.05)。不同营养素养类别的腹膜透析病人RABQ总分及各维度得分比较,差异均有统计学意义(均P<0.05)。

结论

腹膜透析病人营养素养可分为3个类别,不同类别影响因素不同且饮食依从行为存在差异,临床护理人员可根据不同类别特征开展个性化干预,以提高病人的营养素养,改善其饮食依从行为。

腹膜透析  /  营养素养  /  影响因素  /  饮食依从性  /  潜在剖面分析
Objective

To explore the categories of nutritional literacy in peritoneal dialysis patients,to analyze their influencing factors,and to compare the differences in dietary adherence behaviors among patients with different categories.

Methods

A total of 350 peritoneal dialysis patients from the nephrology department of Eastern Theater General Hospital in Nanjing City were selected as the study subjects by convenience sampling method from January to December,2024.Surveys were conducted using a general information questionnaire,Nutrition Literacy Assessment Instrument for Peritoneal Dialysis(NLit-PD),and Renal Adherence Behaviour Questionnaire(RABQ).Latent profile analysis was performed using Mplus 8.3.The RABQ scores among peritoneal dialysis patients with different categories of nutritional literacy were compared.

Results

The nutritional literacy levels of peritoneal dialysis patients could be classified into three categories,namely low nutritional literacy(61.14%),moderate nutritional literacy with low belief(15.43%),and high nutritional literacy(23.43%).Logistic regression analysis showed that education level,place of residence,dialysis duration,whether they had received dietary training or not,and the frequency of weekly dietary check-ins were influencing factors of nutritional literacy in peritoneal dialysis patients(P<0.05).There were statistically significant differences in terms of the total RABQ score and scores across all its dimensions among peritoneal dialysis patients with different categories of nutritional literacy(all P<0.05).

Conclusions

The nutritional literacy of peritoneal dialysis patients can be categorized into three categories,with different influencing factors and variations in dietary adherence behaviors among the categories.Clinical nursing staff could implement personalized interventions based on the characteristics of each category to improve patients' nutritional literacy and enhance their dietary adherence behaviors.

peritoneal dialysis  /  nutritional literacy  /  influencing factors  /  dietary adherence  /  latent profile analysis
王福萍, 周婷婷, 陈赟敏, 徐晓旋, 朱冬梅. 腹膜透析病人营养素养潜在剖面分析及其饮食依从行为差异比较. 护理研究, 2026 , 40 (2) : 310 -316 . DOI: 10.12102/j.issn.1009-6493.2026.02.017
Fuping WANG, Tingting ZHOU, Yunmin CHEN, Xiaoxuan XU, Dongmei ZHU. Latent profile analysis of nutritional literacy in peritoneal dialysis patients and differences comparision of their dietary adherence behaviors[J]. Chinese Nursing Research, 2026 , 40 (2) : 310 -316 . DOI: 10.12102/j.issn.1009-6493.2026.02.017
营养素养是指个体获取、理解、评估和应用营养信息从而做出健康饮食选择的能力[1]。高营养素养病人更能理解健康饮食的重要性,从而采取相应饮食行为,降低营养不良风险;反之,低营养素养病人可能难以遵循营养建议,导致饮食不均衡,增加营养不良发生风险[2-4]。营养不良不仅会降低腹膜透析(peritoneal dialysis,PD)病人的生活质量,还是其死亡的重要危险因素[5-6]。腹膜透析病人的饮食依从行为是指腹膜透析病人对医护人员提出的慢性肾脏病饮食选择、摄入习惯的遵循和执行程度[7]。已有研究指出,病人的营养素养与饮食依从性呈正相关,可在一定程度上影响其饮食依从行为[8]。目前,腹膜透析病人营养素养水平主要基于相关量表得分判定,忽视了个体间的异质性,且个体间营养素养差异与饮食依从行为的关系研究较少。潜在剖面分析(latent profile analysis,LPA)是一种基于模型的同质性分组方法,通过识别特征相似的个体类别,揭示变量间的混合效应及群体特异性结果[9]。本研究采用潜在剖面分析探究腹膜透析病人营养素养的类别,明确各类别的影响因素,并分析不同营养素养病人在饮食依从行为上的差异,以期为制定提升病人营养素养、改善饮食依从行为的干预方案提供依据。
采用便利抽样法选取2024年1月—12月南京市东部战区总医院肾内科腹膜透析病人为研究对象。纳入标准:1)腹膜透析治疗≥3个月,病情平稳;2)沟通无障碍;3)对本研究知情同意。排除标准:1)患有严重的躯体疾病或存在精神障碍;2)同时进行血液透析;3)正参与其他研究。根据Kendall经验法则[10],样本量为自变量的10~15倍,本研究共纳入16个自变量,考虑到20%的无效问卷,计算样本量为192~288例,为保证拟合模型的准确率,最终实际纳入350例病人。本研究已获得东部战区总医院伦理委员会批准(编号:2024DZKY-102-01)。调查对象均已签署知情同意书。
由研究者自行设计,包括年龄、性别、文化程度、是否在职、医疗付费方式、居住地、居住方式、主要照顾者文化程度、家庭人均月收入、自觉经济压力、获得营养相关信息来源、接受过饮食培训、每周饮食打卡次数、透析龄、原发病、合并症数量。
由喻小艳[11]编制,包含信念、功能性营养素养、互动性营养素养、评判性营养素养4个维度,共35个条目,采用Likert 5级评分法,从“非常不同意/从未”至“非常同意/总是”依次计1~5分,总分35~175分,得分越高表示病人营养素养水平越高。该量表的Cronbach's α系数为0.947[11]。
由Rushe等[12]编制,包含液体限制依从、摄钾/磷依从、自我护理依从、摄盐依从、面对困难依从5个维度,共25个条目,每个条目按照病人作答从“从不”到“总是”依次计1~5分,总分25~125分,得分越高表示依从性越好。该量表各维度的Cronbach's α系数为0.56~0.80[12]。
经统一培训的研究者一对一面向病人发放、回收问卷。调查前先阐释目的,获得同意后说明填写要求。问卷由病人自行填写,无法独立完成者,由研究者予以协助。问卷当场回收并检查,若存在疑问或漏填,及时核实、补填,保证问卷内容完整、真实。共发放问卷400份,回收有效问卷350份,问卷有效回收率为87.5%。
采用Mplus 8.3及SPSS 27.0软件进行数据分析和处理。将NLit-PD的4个维度条目均分(连续变量)设为外显变量,利用Mplus 8.3开展潜在剖面分析。从类别数为1的基础模型开始,逐一增加类别数。依据艾凯克信息准则(AIC)、贝叶斯信息准则(BIC)、校正贝叶斯信息准则(aBIC)、熵(Entropy)、似然比检验(LMRT)与基于Bootstrap的似然比检验(BLRT)等适配指标对比各模型,选出最优模型。其中,AIC、BIC、aBIC越小模型拟合越好;Entropy值越接近1分类精度越高[13];LMRT与BLRT的P<0.05时,表明k类模型优于k-1类模型[14]。采用SPSS 27.0软件进行统计分析,符合正态分布的定量资料以均数±标准差(x±s)表示,组间比较采用方差分析;定性资料以例数、百分比(%)表示,组间比较采用χ2检验或Fisher精确概率法,影响因素分析采用Logistic回归分析。以P<0.05为差异有统计学意义。
350例腹膜透析病人NLit-PD得分为(108.26±30.07)分,其中信念维度得分为(13.23±6.49)分,功能性营养素养维度得分为(62.82±14.55)分,互动性营养素养维度得分为(15.78±7.53)分,评判性营养素养维度得分为(16.44±8.02)分。
基于NLit-PD的4个维度开展潜在剖面分析,从初始模型出发逐一增加类别数,对1~4个类别的模型依次拟合,结果显示,AIC、BIC、aBIC随类别数增加而降低。模型2的LMRT无统计学意义(P>0.05)。模型4的Entropy值为0.893,其分类精确度低于模型3。当类别数为3时,Entropy值为0.913,LMRT和BLRT均有统计学意义(均P<0.05)。综合考量各模型拟合指标,选定模型3为最佳模型,详见表1。
腹膜透析病人营养素养3种类别在各维度的得分见图1,根据其不同特点进行命名,类别1的功能性营养素养、互动性营养素养、评判性营养素养3个维度得分均低于类别2和类别3,且波动较小,故将其命名为“低营养素养型”(共214例,占61.14%);类别2的功能性营养素养、互动性营养素养、评判性营养素养3个维度得分均介于类别1和类别3之间,信念维度得分低于类别1和类别3,故将其命名为“中等营养素养-低信念型”(共54例,占15.43%);类别3各维度得分均高于类别1和类别2,故将其命名为“高营养素养型”(共82例,占23.43%)。
以腹膜透析病人营养素养不同类别为因变量(以低营养素养型作为参照),以单因素分析中有统计学意义(P<0.05)的变量为自变量,进行Logistic回归分析,结果显示,文化程度、居住地、透析龄、是否接受过饮食培训、每周饮食打卡次数是腹膜透析病人营养素养的影响因素(P<0.05)。自变量赋值方式见表3,Logistic回归分析结果见表4。
本研究结果显示,腹膜透析病人的营养素养水平具有群体异质性,经潜在剖面分析可划分为3类。低营养素养型病人的营养素养水平总体偏低,其中评判性营养素养维度得分在3类病人中最低,可能是由于该组病人多为中老年人,他们对营养知识和信息的获取、辨别能力有限。已有研究结果显示,老年人从病友口中获得营养信息,往往不会认真验证其科学性与合理性,无法正确辨别网络上的营养教育内容正确性[15]。因此在日常随访时,专科护士需对此类病人更为关注,不仅需要向其传授基本的腹膜透析理论知识与实践技能,还应从更全面、深入的角度出发,着重培养其评判性思维能力,引导病人学会对营养知识进行深入思考和分析,激发病人主动学习的意识,从而提升营养素养。中等营养素养-低信念型病人的营养素养总体处于中等水平,该类别病人拥有较好的功能性营养素养,但其信念维度得分在3类病人中最低,可能与部分病人对营养不良缺乏基本的认知有关,他们通常将腹膜炎、创口感染、容量过负荷视作危及生命的关键问题,而营养对健康状况的影响相对隐匿易被忽视。此外,病人可能仅基于住院期间学习到的营养宣教内容选择食物,缺乏对腹透饮食深层次的了解。因此,医护人员仍需进一步强化该类病人的营养健康教育,转变病人的信念和态度,并进行科学的饮食指导,逐步提高病人的营养素养。高营养素养型病人具有较好的营养思维,对自身营养监控能力较强,能够主动学习营养知识,并善于与医护人员沟通。针对此类病人,专科护士应定期评估其不足之处,采取个性化的教育方式,促进病人维持较高的营养素养。
1)本研究结果显示,与低营养素养型的腹膜透析病人相比,文化程度较高的腹膜透析病人更易归属于中等营养素养-低信念型和高营养素养型,与既往研究结果[16-17]相似。原因可能是文化程度高的病人获取知识和技能的能力较强,能够更好地理解、处理和应用所获得的营养信息,并且能从更多途径获取腹膜透析病人营养管理的意义,有效掌握营养管理技能,进而提高自身营养素养水平。2)与高营养素养型的腹膜透析病人相比,长期居住在农村的腹膜透析病人更易归属于低营养素养型。Skoumalova等[18]研究表明,居住地是透析病人营养素养的关键影响因素之一,长期居住在农村的透析病人受医疗卫生、健康宣教水平和教育环境等因素制约,营养知识获取渠道有限,常未能培养良好的营养素养。此外,居住于农村的病人经济状况可能较差,有经济压力的腹膜透析病人更易产生焦虑、抑郁等情绪,从而阻碍他们获取、理解营养知识并采取行动,导致饮食依从性下降,进而影响治疗效果[19]。3)与中等营养素养-低信念型、高营养素养型的腹膜透析病人相比,透析龄较短的腹膜透析病人更可能归属于低营养素养型。究其原因,透析时间较短的病人往往并发症较少,经历营养不良带来的负面影响较小,未能认识到营养在疾病中的重要性,因此日常多不注重对营养知识的学习,从而导致信息储备量较少,营养素养水平较低。营养素养的培养对腹膜透析病人而言是一件需要长期坚持的事,病程较短的病人难以突然从日常饮食转变为按照透析营养原则安排饮食[20]。提示医护人员应着重关注文化程度较低、居住在农村、透析龄较短病人的营养素养状况,针对病人个体差异,综合运用醒目的知识贴士、图文并茂的指导手册、面对面咨询、公益讲座等方式开展营养知识宣教,对于居住偏远的病人,可借助微信群或其他线上平台发送科普视频或定期授课,进一步提升其营养素养水平。
1)本研究结果显示,与低营养素养型腹膜透析病人相比,接受过饮食培训的腹膜透析病人更可能归为高营养素养型。Sanlier等[19]研究表明,知识储备和素养水平呈正相关。加强饮食教育可以有效增加病人营养知识和技能储备,从而提升营养素养。接受过饮食培训的腹膜透析病人对食物的认知和选择往往更加清晰,可以正确选择营养价值较高的食物,并且对优质低蛋白饮食的执行能力更高。2)与中等营养素养-低信念型、高营养素养型腹膜透析病人相比,每周饮食打卡次数较少的腹膜透析病人更可能归为低营养素养型,原因可能为饮食打卡是医(护)患沟通的过程,病人可以在互动中提出自己的疑问,及时获取专业解答,纠正对饮食和营养的误解,从而增强对营养知识的理解和应用能力;同时,医护人员也可以定期了解病人的饮食习惯和营养状态,评估个人的营养素养水平,及时调整营养宣教内容。此外,病人在打卡记录时,可以更清楚地了解自己每日摄入的食物种类和数量,识别饮食中的营养缺口,积极参与饮食管理和健康讨论,增强自身的主动性和责任感,从而潜移默化地提高营养素养水平。提示医护人员应定期开设饮食培训课,可通过线上线下相结合的方式,教授腹膜透析病人基础的营养知识或给予特定的饮食建议,如关于调味料和食物的准备方法,帮助病人降低钠和磷的摄入,还可以将病人分成小组交流,分享各自的饮食体验和问题,提高互动性,如果条件允许,可以安排实际的烹饪示范,让病人亲手操作,增强记忆,在互动中提升营养素养。医护人员还应监督病人做好饮食打卡工作。腹膜透析病人利用微信群或手机软件记录每日膳食、提出困惑,医护人员要及时回复,确保病人获得准确、清晰的营养知识[21]。在持续记录的过程中,病人会逐步将营养知识内化为自己的习惯,形成健康的饮食模式,从而提高营养素养水平。
本研究结果显示,低营养素养型腹膜透析病人饮食依从行为得分最低,中等营养素养-低信念型腹膜透析病人饮食依从行为得分居中,高营养素养型腹膜透析病人饮食依从行为得分最高;且3类腹膜透析病人饮食依从行为各维度得分差异均有统计学意义(均P<0.05),表明提高营养素养水平可以有效影响病人饮食依从行为。原因可能是营养素养水平较高的病人,对透析相关营养知识和饮食指导理解较深入,能更好地遵循合理的饮食模式,饮食依从行为也较好,与Xu等[22]研究结果相似。营养素养是认知、行为知识与技能的结合,可以有效改善病人饮食行为中的不足,并优化有关饮食行为的健康决策,提高依从性[23]。医护人员应根据病人的接受程度进行个性化的营养宣教[24],并搭建营养管理线上交流平台,加强护患互动,以提高病人营养素养,进一步改善其饮食依从行为。
本研究聚焦腹膜透析病人的营养素养水平,采用潜在剖面分析将其划分为3个类别,并深入探究不同类别的影响因素。同时对各类别的饮食依从行为得分进行比较,旨在揭示病人营养素养水平和饮食依从性间的关联。医护人员在实际工作中需精准判别病人营养素养所属类别,采取个性化干预措施,将有限的资源合理应用到相应类别病人中,以提高其营养素养,改善饮食依从行为。本研究从个体层面对腹膜透析病人的营养素养水平进行分类并以各自特征命名,但命名的准确性可能还需进一步研究。此外,本研究的调查对象仅来自1所医院,样本量相对较小,代表性存在一定局限。未来可开展多中心、大样本研究,纳入更多相关因素,进一步全面剖析腹膜透析病人营养素养不同类别的影响因素。

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2026年第40卷第2期
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doi: 10.12102/j.issn.1009-6493.2026.02.017
  • 接收时间:2025-03-10
  • 首发时间:2026-10-28
  • 出版时间:2026-01-25
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  • 收稿日期:2025-03-10
  • 修回日期:2025-12-24
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    1蚌埠医科大学护理学院,安徽 233000
    2东部战区总医院

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朱冬梅,E-mail:
ZHU Dongmei, E-mail:
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2种不同金属材料的力学参数
科
Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)
属
Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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