December 2, 2022


Be Inspired By Food

Affected individual preference may possibly engage in more substantial job in phosphorous regulate vs ‘healthy’ food access

Lisa Gutekunst, MSEd, RD, CSR, CDN, FNKF

Various reports have found an inverse partnership between socioeconomic standing (SEC) and serum phosphorus (S.PO4). Even so, this is not the result identified in a latest study by Potluri and colleagues.

In the “Effect of neighborhood meals environment and socioeconomic position on serum phosphorus degree for clients on long-term dialysis,” SEC and S. PO4 concentrations had been evaluated on more than 258,000 people receiving hemodialysis across the United States. No correlation between SEC and S. PO4 was found. Alternatively, researchers discovered an inverse romance involving age and S. PO4 levels.

Even though well imagined out and documented, the examine procedures slide small in several locations which weakens the review.

The major fault with this research is the resolve of client SEC. Rather of obtaining SEC aspects from particular person members, scientists obtained SEC information of the zip code wherever patients lived. Community SEC has minor bearing on an individual’s SEC. It is the unique obtaining dialysis, not the community.

In comparison to this examine, Gutiérrez and colleagues have also looked at the romantic relationship between SEC and S. PO4 ranges many time. In his studies, specific SEC was determined making use of once-a-year profits, training level, employment standing and poverty-to-money ratio. By doing this, he experienced a more true sign of SEC.

Next, scientists produced a number of assumptions with regard to foods procurement of the members. They assumed members shopped within their zip codes and they did not assess profiles of foodstuff stores in surrounding areas. They have no facts about patients’ social lives concerning food stuff procurement. More mature patients lots of need to have support with grocery searching and have family members users producing food decisions or they may possibly be getting group-sponsored foods (ie, Foods on Wheels, Mom’s Meals) that are adjusted for dialysis diet program limits.

Furthermore, researchers had no insight into what foodstuff were bought by clients. Just because there are numerous “healthy” meals stores for a affected person to store, does not mean that the patient is selecting minimal phosphorus foodstuff. Stores deemed “healthy” sell superior phosphorus meals.

To comprehend participants’ diet programs, Gutiérrez utilized a number of foodstuff frequency questionnaires and 24-hour food plan recalls supplying him a fuller photo of the dietary PO4 sources.

Eventually, only a person S.PO4 degree was attained each month. Sufferers could have a number of S. PO4 results in a single month, and the researchers did not point out which stage was utilized for analysis. This provides into issue the high-quality of the details. 1 dialysis device could exam S. PO4 ranges at the time a month, bi-weekly or weekly. This will have to be viewed as when standardizing details assortment. Also, S. PO4 is influenced by non-dietary components such as metabolic acidosis, weak urea kinetic results and missed therapies.

Potluri and colleagues can be congratulated for having on the to start with analysis wanting at SEC and S. PO4 of hemodialysis clients. However there are numerous faults with their methods, their results identified the want to improve education and assist younger individuals pertaining to S. PO4 management.


Gutiérrez O, et. al. Lower socioeconomic standing involved with larger serum phosphate irrespective of race. J Am Soc. Nephrol. 21: 1953-1960. 2010.

Gutiérrez O, et. al. Effect of Poverty on Serum Phosphate Concentration in the Third Countrywide Health and fitness and Nutrition Assessment Survey. J Ren Nutr. 21: 140-148. 2011.

Gutiérrez O, et. al. Associations of socioeconomic status and processed food stuff consumption with serum phosphorus concentrations in group-living grownups: The multi-ethnic review of atherosclerosis (MESA). J Ren Nutr. 22: 480-489. 2012.

Lisa Gutekunst, MSEd, RD, CSR, CDN, FNKF

Renal Dietitian

DaVita Inc.

Disclosures: Gutekunst reports currently being an staff of DaVita Inc. and a marketing consultant for Fresenius North The us.&#13