Abstract
Background
We aimed to assess the ability of Cow’s Milk-related Symptom Score (CoMiss) in screening cow’s milk protein allergy (CMPA) and assess validation of its sensitivity and specificity.
Methods
We searched the PubMed, WOS, Embase, and Ovid databases using broad terms and keywords for the concepts of the symptom-based score (CoMiss) and cow’s milk allergy. We performed the meta-analyses using a meta-package of R software and Meta-DiSc software.
Results
Fourteen studies were included with a total of 1238 children. At cut-off value 12, CoMiss had a pooled sensitivity of 0.64 and a pooled specificity of 0.75. The PLR and NLR were 3.05 and 0.5, respectively. The AUC value of the sROC curve was 0.7866.
CoMiss showed a significant difference in CMPA patients at baseline and after milk elimination for 2–4 weeks (MD, 7.18), as well as between the CMPA-positive group compared with the CMPA-negative group, however, the statistical significancy was obtained after leave study of Selbuz et al. out of the analysis (MD, 4.61).
Conclusions
CoMiss may be a promising symptom score in the Awareness of the symptoms related to cow’s milk allergy and a useful tool in monitoring the response to a cow’s milk-free diet.
Impact
-
Cow’s milk protein allergy (CMPA) is the most frequent food allergy in children under the age of 3 years. Cow’s Milk-related Symptom Score (CoMiss) is a clinical scoring system to assist primary healthcare providers in early detection of CMPA
-
We performed a meta-analysis of CoMiss test accuracy.
-
Our findings reflect that CoMiss may be a promising symptom score in CMPA awareness and a useful tool in monitoring the response to a cow’s milk-free diet.
This is a preview of subscription content, access via your institution
Access options
Subscribe to this journal
Receive 13 print issues and online access
$259.00 per year
only $19.92 per issue
Rent or buy this article
Get just this article for as long as you need it
$39.95
Prices may be subject to local taxes which are calculated during checkout






Data availability
The data that support the findings of this study are available from the corresponding author [KS], upon reasonable request.
References
Saad, K. et al. Cow milk protein allergy: clinical phenotype and risk factors. Curr. Trend. Immunol. 21, 129–135 (2020).
El-Houfey, A. A. et al. Factors that influence exclusive breastfeeding: a literature review. Int. J. Nurs. Didact. 7, 24e31 (2017).
Walsh, J. & O’Flynn, N. Diagnosis and assessment of food allergy in children and young people in primary care and community settings: NICE clinical guideline. Br. J. Gen. Pr. 61, 473–475 (2011).
Jaafar, I. et al. Mineral status of infants with cow’s milk protein allergy before and after receiving amino acid-based formula. Chin. J. Med. Genet. 31, 129–138 (2022).
Vandenplas, Y. et al. A pilot study on the application of a symptom-based score for the diagnosis of cow’s milk protein allergy. SAGE Open Med. 2, 2050312114523423 (2014).
Prasad, R. et al. Cow’s Milk-related Symptom Score as a predictive tool for cow’s milk allergy in Indian children aged 0-24 months. Asia Pac. Allergy 8, e36 (2018).
Matthai, J. et al. Guidelines on diagnosis and management of cow’s milk protein allergy. Indian Pediatr. 57, 723–729 (2020).
Muraro, A. et al. EAACI food allergy and anaphylaxis guidelines: diagnosis and management of food allergy. Allergy 69, 1008–1025 (2014).
Nowak-Wegrzyn, A. et al. Work group report: oral food challenge testing. J. Allergy Clin. Immunol. 123, S365–S383 (2009).
Koletzko, S. et al. Diagnostic approach and management of cow’s-milk protein allergy in infants and children: ESPGHAN GI Committee practical guidelines. J. Pediatr. Gastroenterol. Nutr. 55, 221–229 (2012).
Vandenplas, Y. et al. A workshop report on the development of the Cow’s Milk-related Symptom Score awareness tool for young children. Acta Paediatr. 104, 334–339 (2015).
Allen, K. J. Cow’s milk protein allergy: an entity for recognition in developing countries. J. Gastroenterol. Hepatol. 25, 4–6 (2010).
Lozinsky, A. C. et al. Cow’s Milk Protein Allergy from diagnosis to management: a very different journey for general practitioners and parents. Children (Basel) 2, 317–329 (2015).
Ma, L. L. et al. Methodological quality (risk of bias) assessment tools for primary and secondary medical studies: what are they and which is better? Mil. Med. Res. 7, 7 (2020).
Balduzzi, S. et al. How to perform a meta-analysis with R: a practical tutorial. Evid. Based Ment. Health 22, 153–160 (2019).
The R Foundation. R: The R Project for Statistical Computing. [Online]. Available: https://www.r-project.org/ (R Foundation, 2018).
Zamora, J. et al. Meta-DiSc: a software for meta-analysis of test accuracy data. BMC Med. Res. Methodol. 6, 31 (2006).
Zeng, Y. et al. Assessment of Cow’s milk-related symptom scores in early identification of cow’s milk protein allergy in Chinese infants. BMC Pediatr. 19, 191 (2019).
Vandenplas, Y. et al. Assessment of the Cow’s Milk-related Symptom Score (CoMiSS) as a diagnostic tool for cow’s milk protein allergy: a prospective, multicentre study in China (MOSAIC study). BMJ Open 12, e056641 (2022).
Desouky, A. I. E., Anany, H. G., & Ibrahim Mohammed, I. S. Assessment of CoMiSS among Children with Cow’s Milk Allergy at Zagazig University Hospital. Egypt J. Hosp. Med. 83, 838–843 (2021).
Devillé, W. L. et al. Conducting systematic reviews of diagnostic studies: didactic guidelines. BMC Med. Res. Methodol. 2, 9 (2002).
Glas, A. S. et al. The diagnostic odds ratio: a single indicator of test performance. J. Clin. Epidemiol. 56, 1129–1135 (2003).
Selbuz, S. K. et al. Assessment of cows milk-related symptom scoring awareness tool in young Turkish children. J. Paediatr. Child Health 56, 1799–1805 (2020).
Rossetti, D. et al. Hypoallergenicity of a thickened hydrolyzed formula in children with cow’s milk allergy. World J. Clin. Cases 7, 2256–2268 (2019).
Vandenplas, Y. et al. The Cow’s Milk-Related Symptom Score (CoMiSSTM): health care professional and parent and day-to-day variability. Nutrients 12, 438 (2020).
Ursino, F. G. et al. Cultural adaptation and validation of the Spanish version of the Cow’s Milk-related Symptom Score (CoMiSS) for cow’s milk protein allergy. Rev. Gastroenterol. Mex. (Engl. Ed.) S2255-534X, 00132–00138 (2021).
Kozłowska-Jalowska, A. et al. Retrospective and prospective determination of the Cow’s Milk-Related Symptom Score (CoMiSS™) values in symptomatic infants. Pediatr. Gastroenterol. Hepatol. Nutr. 24, 384–391 (2021).
Meyer, R. et al. Malnutrition in children with food allergies in the UK. J. Hum. Nutr. Diet. 27, 227–235 (2014).
Rowicka, G. et al. Diet and nutritional status of children with cow’s milk protein allergy, treated with a milk-free diet. Int. J. Aller Medications 3, 025 (2017).
Boyce, J. A. et al. Guidelines for the diagnosis and management of food allergy in the United States: summary of the NIAID-sponsored expert panel report. Nutr. Res. 31, 61–75 (2011).
Elizur, A. et al. Mislabelled cow’s milk allergy in infants: a prospective cohort study. Arch. Dis. Child 98, 408–412 (2013).
Vincent, R. et al. Frequency of guideline-defined cow’s milk allergy symptoms in infants: Secondary analysis of EAT trial data. Clin. Exp. Allergy 52, 82–93 (2022).
Sampson, H. A. et al. Standardizing double-blind, placebo-controlled oral food challenges: American Academy of Allergy, Asthma & Immunology-European Academy of Allergy and Clinical Immunology PRACTALL consensus report. J. Allergy Clin. Immunol. 130, 1260–1274 (2012).
Hourihane, J. O. et al. Does severity of low-dose, double-blind, placebo-controlled food challenges reflect severity of allergic reactions to peanut in the community? Clin. Exp. Allergy 35, 1227–1233 (2005).
Vandenplas, Y. et al. The Cow’s Milk Related Symptom Score: The 2022 Update. Nutrients 14, 2682 (2022).
Thompson, G. et al. Symptom scores in the diagnosis of pediatric cow’s milk protein allergy: a systematic review. Pediatr. Allergy Immunol. 32, 1497–1507 (2021).
Salvatore, S. et al. Testing the Cow’s Milk-Related Symptom Score (CoMiSSTM) for the response to a cow’s milk-free diet in infants: a prospective study. Nutrients 11, 2402 (2019).
Plana, M. N. et al. New measures improved the reporting of heterogeneity in diagnostic test accuracy reviews: a metaepidemiological study. J. Clin. Epidemiol. 131, 101–112 (2021).
Vandenplas, Y. et al. Treating cow’s milk protein allergy: a double-blind randomized trial comparing two extensively hydrolysed formulas with probiotics. Acta. paediatrica. 102, 990–998 (1992).
Kose, S. S. et al. The efficiency of the symptom-based score in infants diagnosed with cow’s milk protein and hen’s egg allergy. Allergol Immunopathol. 47, 265–271 (2019).
Vandenplas, Y. et al. Pooled Analysis of the Cow’s Milk-related-Symptom-Score (CoMiSS™) as a Predictor for Cow’s Milk Related Symptoms. Pediatr. Gastroenterol. Hepatol. Nutr. 20, 22–26 (2017).
Acknowledgements
I would like to express my appreciation to Dr. Noha Yahia Ebaid, MD of radio-diagnosis Lecturer at Zagazig University for his support.
Funding
No funding was secured for our study.
Author information
Authors and Affiliations
Contributions
K.S., A.E., M.A.A., A.H.E., and E.E. designed the study and analyzed the data. M.A., A.M.A., F.A.A., S.F.T., M.G.A., and A.E. drafted the manuscript. All authors were involved in the critical analysis of the final version of the manuscript. All authors approved the manuscript as submitted and agree to be accountable for all aspects of the work.
Corresponding author
Ethics declarations
Competing interests
The authors declare no competing interests.
Ethics approval and consent to participate
All protocols of our study followed the regulations of the research ethics committee of Assiut University.
Additional information
Publisher’s note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Supplementary information
Rights and permissions
Springer Nature or its licensor holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
About this article
Cite this article
Saad, K., Elgenidy, A., Atef, M. et al. Cow’s Milk-related Symptom Score for cow’s milk allergy assessment: a meta-analysis for test accuracy. Pediatr Res 93, 772–779 (2023). https://doi.org/10.1038/s41390-022-02334-y
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1038/s41390-022-02334-y