Prevalence of malnutrition using the GLIM criteria and a knowledge, attitudes and practices assessment in newly diagnosed cancer patients and healthcare professionals in a private healthcare setting, Namibia

Date
2021-12
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Publisher
Stellenbosch : Stellenbosch University
Abstract
ENGLISH SUMMARY: INTRODUCTION: Malnutrition is one of the first complications experienced by a person living with cancer. The Global Leadership Initiative on Malnutrition (GLIM) criteria, released in 2018, is used effectively for malnutrition diagnosis. Cancer in Namibia, a developing country, is a burden, and nutrition intervention strategies must be in place to improve the quality of life (QoL) of patients with cancer. OBJECTIVES: To determine the (i) prevalence of malnutrition in newly diagnosed cancer patients using GLIM criteria, (ii) anthropometric status at the start and end of the first cycle of treatment, (iii) Knowledge, Attitudes and Practises (KAP) of patients and Healthcare Professionals (HCPs) regarding nutrition and dietetic care, (iv) perceived importance or lack thereof, of the registered dietitian (RD) forming part of the multidisciplinary team. METHODOLOGY: A prospective cohort study design was used to sample patients and a cross-sectional study design with HCPs. Patients starting with anticancer treatment were sampled. Patients’ anthropometry was taken at the start and end of their first cycle of treatment and they filled in a KAP questionnaire at the end. All HCPs (nurses, oncologists) working at the centre were sampled. RESULTS: Seventy-six patients were enrolled and 54 (71%) completed the study. More than half of patients reported some form of weight lost prior to starting treatment. The mean amount of weight lost and mid-upper arm circumference difference (MUACD) from baseline to the end of the first cycle of treatment (n=54) were 1,89 kg (SD 4.33) and 1.69 cm (SD 1.45) respectively. No significant difference was observed between being “at risk” at baseline and at the end of the first cycle of treatment (McNemar chi-square, p=0,26). There was no significant difference between being malnourished at the start (n=16; 30%) and end (n=15; 28%) of the first cycle of treatment (GLIM criteria) (McNemar chi-square, p=1). More than half of patients had adequate knowledge (≥ 70% = adequate) about nutrition and dietetic care. The majority of patients reported to have not received enough nutritional information and would prefer receiving information in the form of printed booklets and by one-on-one consultations with an RD. Patients had an overall positive attitude towards the RD. Thirteen HCPs formed part of the study (nine nurses and four oncologists). Most nurses had a knowledge score of less than 60% (≥ 80% = adequate) and two oncologists had a score of 79%. Most HCPs agreed with the importance of patients being screened for malnutrition but confusion was reported on when, and who can make use of a screening tool. HCPs had a positive attitude towards the RD. CONCLUSION: The prevalence of nutrition risk and malnutrition at the start and end of the first cycle of treatment and the low rate of referral for nutrition support at this centre highlight the importance of early identification of patients at risk and ensuring efficient nutritional protocols are in place.
AFRIKAANSE OPSOMMING: INLEIDING: Wanvoeding is van die eerste komplikasies wat ‘n persoon met kanker ervaar. Die Globale Leierskapinitiatief oor Wanvoeding (GLIM) kriteria wat in 2018 vrygestel is kan effektief wanvoeding voorkoms bepaal. In Namibie, ‘n ontwikkelende land, is kanker ‘n gesondheids las en dus moet voeding intervensie praktyke in plek wees vir kanker patiente om optimale kwaliteit van lewe te ervaar. DOELWITTE: Om die i) voorkoms van wanvoeding in nuut gediagnoseerde kanker patiente vas te stel deur die GLIM kriteria, ii) antropometriese status aan die begin en einde van die eerste siklus van behandeling, iii) Kennis, Houdinge en Praktyke (KHP) van patiente en gesondheidswerkers te bepaal teenoor voeding en dieetkundige dienste, iv) die belangrikheid of nie belangrikheid van die dieetkundige om deel te vorm van die kanker behandeling span vas te stel. METODE: ‘n Prospektiewe kohortstudie-ontwerp was met betrekking tot pasiente gebruik en ‘n deursnitstudie-ontwerk met gesondheidwerkers. Patiente wat met kanker behandeling begin het is gemonster. Patiente se antropometrie is gemeet aan die begin en einde van die eerste siklus van behandeling. Patiente het ‘n KHP vraelys ingevul aan die einde van die eerste siklus van behandeling. Alle gesondheidswerkers (susters, onkoloe) is gemonster en het ‘n KHP vraelys ingevul. RESULTATE: Ses-en-sewentig patiente was ingesluit en 54 (71%) het die studie voltooi. Meer as die helfte van patiente het gewigsverlies ervaar voor behandeling. Die gemiddelde gewigsverlies en armomtrek van patiente (n=54) van die begin tot die einde van die eerste siklus van behandeling was 1,89 kg (SD 4,33) en 1,69 cm (SD 1,45) onderskeidelik. Daar was geen beduidende verskil tussen risiko om wangevoed te raak voor en na die eerste fase van behandeling nie (McNemar chi-square, p=0,26). Daar was geen beduidende verskil tussen wanvoeding aan die begin (n=16; 30%) en aan die einde (n=15; 28%) van die eerste fase van behandeling nie (GLIM kriteria) (McNemar chi-square, p=1). Meer as die helfte van patiente het genoegsame kennis (≥ 70 % = voldoende) gehad oor voeding en dieetkunde praktyke in kanker sorg. Patiente het geraporteer dat hulle nie genoegsame voeding inligting ontvang het nie en dat hul inligting wil ontvang deur gedrukte materiaal en een-op-een konsultasies met ‘n dieetkundige. Patiente het ‘n positiewe houding teenoor dieetkundige dienste getoon. Dertien gesondheidswerkers het deel gevorm van die studie (nege susters en vier onkoloe). Meeste susters het minder as 60% behaal in die kennis vrae (≥ 80% = genoegsaam) en 2 onkoloe het 79% behaal. Meeste gesondheidwerkers stem saam oor die belangrikheid van die keuring vir wanvoeding, steeds het verwarring geheers oor wanneer en wie keuring kan doen. Gesondheidswerkers het ‘n positiewe houding getoon teenoor dieetkundiges. Gevolgtrekking: Die voorkoms van voeding riskiko en wanvoeding aan die begin en einde van die eerste fase van behandeling en in aggeneem die lae verwysing persentasie vir voedingsorg beklemtoon die belangrikheid vir vroee identifikasie van wanvoeding risiko en om seker te maak dat ‘n effektiewe voeding protokol in plek is.
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Thesis (MNutr)--Stellenbosch University, 2021.
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