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mobieusKnow Long-term follow-up and labs History #1081
Author
Patrick Bass
Submitted
Sep 5, 2026 2:40pm
Summary
Editorial pass for house style across the knowledge base

'''The follow-ups are the operation working.''' Absorption changed permanently, and blood tests are how anyone knows whether the supplements are keeping up.

== How often ==

The published nutritional guideline defines routine post-surgical screening as "performing a nutrient assessment every 3–6 months in the first year and annually thereafter, unless otherwise specified" (Parrott J et al., ''Surgery for Obesity and Related Diseases'', 2017 · [https://doi.org/10.1016/j.soard.2016.12.018 doi:10.1016/j.soard.2016.12.018]).

Loopa turns that into a calendar from the procedure date you enter: a reminder at three months, six months, twelve months, and every year after that. Where your care team has sent in their own schedule, theirs replaces it.

== What tends to be checked ==

The guideline covers thiamin, vitamin B12, folate, iron and ferritin, calcium and vitamin D with parathyroid hormone, the fat-soluble vitamins A, E and K, zinc and copper (Parrott J et al., ''Surgery for Obesity and Related Diseases'', 2017 · [https://doi.org/10.1016/j.soard.2016.12.018 doi:10.1016/j.soard.2016.12.018]).

Which of these your team checks, and how often, is theirs to decide. A duodenal switch is watched more closely than a band.

== Loopa holds no reference ranges ==

'''Deliberately.''' You can record a lab value in Loopa and see how it has moved over time, in the units you entered, unconverted. What the app will never do is tell you a number is high, low or normal. That is an interpretation, it depends on the laboratory and on you, and it belongs to the person who ordered the test.

== What long-term management looks like ==

The 2022 indications statement is explicit that "severe obesity is a chronic disease requiring long-term management after primary MBS" (Eisenberg D et al., ''Obesity Surgery'', 2023 · [https://doi.org/10.1007/s11695-022-06332-1 doi:10.1007/s11695-022-06332-1]). In practice:

  • Supplements, daily, permanently
  • Labs on the schedule above
  • Protein first, and a protein target you still hit
  • Activity you keep. Exercise after surgery may help prevent bone loss and weight regain (Fernández-Alonso M et al., ''Surgery for Obesity and Related Diseases'', 2025 · [https://doi.org/10.1016/j.soard.2024.11.005 doi:10.1016/j.soard.2024.11.005])
  • An honest check on alcohol. See [[alcohol-after-weight-loss-surgery|Alcohol after weight-loss surgery]]
  • Attending the appointments, including the ones where nothing seems wrong

== Related ==

  • [[supplements-for-life|Supplements for life]]
  • [[weight-recurrence|Weight recurrence]]
  • [[exporting-your-data|Exporting your data]]

== Where this comes from ==

Everything on this page is drawn from published clinical guidelines and peer-reviewed research, cited above. The full list, with a link to every original, is at [https://loopahealth.app/sources/ loopahealth.app/sources]. '''Loopa does not give medical advice.''' It does not decide whether a procedure is right for you, does not recommend one over another, and never sets a dose. Your care team does all three, and where they give you an instruction, theirs is the one to follow.

'''The follow-ups are the operation working.''' Absorption changed permanently, and blood tests are how anyone knows whether the supplements are keeping up.

== How often ==

The published nutritional guideline defines routine post-surgical screening as "performing a nutrient assessment every 3–6 months in the first year and annually thereafter, unless otherwise specified" (Parrott J et al., ''Surgery for Obesity and Related Diseases'', 2017 · [https://doi.org/10.1016/j.soard.2016.12.018 doi:10.1016/j.soard.2016.12.018]).

Loopa turns that into a calendar from the procedure date you enter: a reminder at three months, six months, twelve months, and every year after that. Where your care team has sent in their own schedule, theirs replaces it.

== What tends to be checked ==

The guideline covers thiamin, vitamin B12, folate, iron and ferritin, calcium and vitamin D with parathyroid hormone, the fat-soluble vitamins A, E and K, zinc and copper (Parrott J et al., ''Surgery for Obesity and Related Diseases'', 2017 · [https://doi.org/10.1016/j.soard.2016.12.018 doi:10.1016/j.soard.2016.12.018]).

Which of these your team checks, and how often, is theirs to decide. A duodenal switch is watched more closely than a band.

== Loopa holds no reference ranges ==

'''Deliberately.''' You can record a lab value in Loopa and see how it has moved over time, in the units you entered, unconverted. What the app will never do is tell you a number is high, low or normal. That is an interpretation, it depends on the laboratory and on you, and it belongs to the person who ordered the test.

== What long-term management looks like ==

The 2022 indications statement is explicit that "severe obesity is a chronic disease requiring long-term management after primary MBS" (Eisenberg D et al., ''Obesity Surgery'', 2023 · [https://doi.org/10.1007/s11695-022-06332-1 doi:10.1007/s11695-022-06332-1]). In practice:

* Supplements, daily, permanently
* Labs on the schedule above
* Protein first, and a protein target you still hit
* Activity you keep. Exercise after surgery may help prevent bone loss and weight regain (Fernández-Alonso M et al., ''Surgery for Obesity and Related Diseases'', 2025 · [https://doi.org/10.1016/j.soard.2024.11.005 doi:10.1016/j.soard.2024.11.005])
* An honest check on alcohol. See [[alcohol-after-weight-loss-surgery|Alcohol after weight-loss surgery]]
* Attending the appointments, including the ones where nothing seems wrong

== Related ==

* [[supplements-for-life|Supplements for life]]
* [[weight-recurrence|Weight recurrence]]
* [[exporting-your-data|Exporting your data]]

== Where this comes from ==

Everything on this page is drawn from published clinical guidelines and peer-reviewed research, cited above. The full list, with a link to every original, is at [https://loopahealth.app/sources/ loopahealth.app/sources]. '''Loopa does not give medical advice.''' It does not decide whether a procedure is right for you, does not recommend one over another, and never sets a dose. Your care team does all three, and where they give you an instruction, theirs is the one to follow.