Factors Associated with Nutritional Deficiency Biomarkers in Candidates for Bariatric Surgery: A Cross-Sectional Study in a Peruvian High-Resolution Clinic
Abstract
:1. Introduction
2. Materials and Methods
2.1. Study Design and Context
2.2. Study Population
2.3. Outcomes
2.4. Independent Variables
2.4.1. Sociodemographic Characteristics
2.4.2. Medical and Personal History
2.4.3. Laboratory and Anthropometric Markers
2.5. Statistical Analysis
2.6. Ethics
3. Results
3.1. Characteristics of the Study Sample
3.2. Bivariate Analysis According to the Tertiles of Albumin and Hemoglobin
3.3. Factors Associated with Nutritional Deficiency Biomarkers in the Study Sample
4. Discussion
4.1. Main Findings
4.2. Comparison with Previous Studies
4.3. Interpretation of the Results
4.4. Clinical Practice Relevance
4.5. Limitations and Strengths
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
- World Health Organization (WHO). Obesidad y Sobrepeso [Internet]. WHO. 2020. Available online: https://www.who.int/es/news-room/fact-sheets/detail/obesity-and-overweight (accessed on 27 April 2021).
- Jiwani, S.S.; Carrillo-Larco, R.M.; Hernández-Vásquez, A.; Barrientos-Gutiérrez, T.; Basto-Abreu, A.; Gutierrez, L.; Irazola, V.; Nieto-Martínez, R.; Nunes, B.P.; Parra, D.C.; et al. The shift of obesity burden by socioeconomic status between 1998 and 2017 in Latin America and the Caribbean: A cross-sectional series study. Lancet Glob. Health 2019, 7, e1644–e1654. [Google Scholar] [CrossRef] [Green Version]
- Monteiro, C.A.; Conde, W.L.; Lu, B.; Popkin, B.M. Obesity and inequities in health in the developing world. Int. J. Obes. 2004, 28, 1181–1186. [Google Scholar] [CrossRef] [Green Version]
- Wolfe Bruce, M.; Elizave, R.H.E.; Kvach, T. Treatment of Obesity: Weight Loss and Bariatric Surgery Bruce. Physiol. Behav. 2018, 176, 139–148. [Google Scholar] [CrossRef]
- Angrisani, L.; Santonicola, A.; Iovino, P.; Vitiello, A.; Higa, K.; Himpens, J.; Buchwald, H.; Scopinaro, N. IFSO Worldwide Survey 2016: Primary, Endoluminal, and Revisional Procedures. Obes. Surg. 2018, 28, 3783–3794. [Google Scholar] [CrossRef]
- Barr, M.L.; Tabone, L.E.; Cox, S.J.; Brode, C.; Szoka, N.; Olfert, I.M.; Davisson, L.; Olfert, M.D. Bariatric Surgery Outcomes in Appalachia Influenced by Surgery Type, Diabetes, and Depression. Obes. Surg. 2019, 29, 1222–1228. [Google Scholar] [CrossRef] [PubMed] [Green Version]
- Lim, R.; Beekley, A.; Johnson, D.C.; Davis, K.A. Early and late complications of bariatric operation. Trauma Surg. Acute Care Open 2018, 3, e000219. [Google Scholar] [CrossRef] [PubMed] [Green Version]
- Lupoli, R.; Lembo, E.; Saldalamacchia, G.; Kesia, C.; Angrisani, L.; Capaldo, B. Bariatric surgery and long-term nutritional issues. World J. Diabetes 2017, 8, 26–32. [Google Scholar] [CrossRef] [PubMed]
- Aarts, E.O.; Van Wageningen, B.; Janssen, I.M.C.; Berends, F.J. Prevalence of anemia and related deficiencies in the first year following laparoscopic gastric bypass for morbid obesity. J. Obes. 2012, 2012, 193705. [Google Scholar] [CrossRef] [Green Version]
- Avgerinos, D.V.; Llaguna, O.H.; Seigerman, M.; Lefkowitz, A.J.; Leitman, I.M. Incidence and risk factors for the development of anemia following gastric bypass surgery. World J. Gastroenterol. 2010, 16, 1867–1870. [Google Scholar] [CrossRef] [PubMed]
- Von Drygalski, A.; Andris, D.A.; Nuttleman, P.R.; Jackson, S.; Klein, J.; Wallace, J.R. Anemia after bariatric surgery cannot be explained by iron deficiency alone: Results of a large cohort study. Surg. Obes. Relat. Dis. 2011, 7, 151–156. [Google Scholar] [CrossRef]
- Brolin, R.E.; Gorman, J.H.; Gorman, R.C.; Petschenik, A.J.; Bradley, L.J.; Kenler, H.A.; Cody, R.P. Are Vitamin B12 and Folate Deficiency Clinically Important after Roux-en-Y Gastric Bypass? J. Gastrointest. Surg. 1998, 2, 436–442. [Google Scholar] [CrossRef]
- Avinoah, E.; Ovnat, A.; Charuzi, I. Nutritional status seven years after Roux-en-Y gastric bypass surgery. Surgery 1992, 111, 137–142. Available online: https://europepmc.org/article/med/1736382 (accessed on 16 May 2021). [PubMed]
- Al-Mutawa, A.; Anderson, A.K.; Alsabah, S.; Al-Mutawa, M. Nutritional status of bariatric surgery candidates. Nutrients 2018, 10, 67. [Google Scholar] [CrossRef] [PubMed] [Green Version]
- Wolf, E.; Utech, M.; Stehle, P.; Büsing, M.; Stoffel-Wagner, B.; Ellinger, S. Preoperative micronutrient status in morbidly obese patients before undergoing bariatric surgery: Results of a cross-sectional study. Surg. Obes. Relat. Dis. 2015, 11, 1157–1163. [Google Scholar] [CrossRef] [PubMed]
- De Luis, D.A.; Pacheco, D.; Izaola, O.; Terroba, M.C.; Cuellar, L.; Cabezas, G. Micronutrient status in morbidly obese women before bariatric surgery. Surg. Obes. Relat. Dis. 2013, 9, 323–327. [Google Scholar] [CrossRef]
- Tan, B.C.; Park, Y.S.; Won, Y.; Lee, S.; Kang, S.H.; Ahn, S.H.; Park, D.J.; Kim, H.H. Preoperative Nutritional Deficiencies in Bariatric Surgery Candidates in Korea. Obes. Surg. 2021, 31, 2660–2668. [Google Scholar] [CrossRef]
- Roust, L.R.; Dibaise, J.K. Nutrient deficiencies prior to bariatric surgery. Curr. Opin. Clin. Nutr. Metab. Care 2017, 20, 138–144. [Google Scholar] [CrossRef]
- Sánchez, A.; Rojas, P.; Basfi-fer, K.; Carrasco, F.; Inostroza, J.; Codoceo, J. Micronutrient Deficiencies in Morbidly Obese Women Prior to Bariatric Surgery. Obes. Surg. 2016, 26, 361–368. [Google Scholar] [CrossRef]
- Toro-Huamanchumo, C.J.; Morán-Mariños, C.; Salazar-Alarcon, J.L.; Barros-Sevillano, S.; Huamanchumo-Suyon, M.E.; Salinas-Sedo, G. Latin American Research on Bariatric Surgery: A Bibliometric Study. Obes. Surg. 2021, 31, 1869–1876. [Google Scholar] [CrossRef]
- Coupaye, M.; Puchaux, K.; Bogard, C.; Msika, S.; Jouet, P.; Clerici, C. Nutritional Consequences of Adjustable Gastric Banding and Gastric Bypass: A 1-year Prospective Study. Obes. Surg. 2008, 19, 56–65. [Google Scholar] [CrossRef]
- Krzizek, E.-C.; Brix, J.M.; Thilo Herz, C.; Kopp, H.P.; Schernthaner, G.-H.; Schernthaner, G. Prevalence of Micronutrient Deficiency in Patients with Morbid Obesity Before Bariatric Surgery. Obes. Surg. 2017, 28, 643–648. [Google Scholar] [CrossRef]
- Montastier, E.; Chalret du Rieu, M.; Tuyeras, G.; Ritz, P. Long-term nutritional follow-up post bariatric surgery. Curr. Opin. Clin. Nutr. Metab. Care 2018, 21, 388–393. [Google Scholar] [CrossRef] [PubMed]
- Ziegler, O.; Sirveaux, M.A.; Brunaud, L.; Reibel, N.; Quilliot, D. Medical follow up after bariatric surgery: Nutritional and drug issues General recommendations for the prevention and treatment of nutritional deficiencies. Diabetes Metab. 2009, 35 Pt II, 544–557. [Google Scholar] [CrossRef]
- Poitou Bernert, C.; Ciangura, C.; Coupaye, M.; Czernichow, S.; Bouillot, J.L.; Basdevant, A. Nutritional deficiency after gastric bypass: Diagnosis, prevention and treatment. Diabetes Metab. 2007, 33, 13–24. [Google Scholar] [CrossRef] [PubMed]
- Alexandrou, A.; Armeni, E.; Kouskouni, E.; Tsoka, E.; Diamantis, T.; Lambrinoudaki, I. Cross-sectional long-term micronutrient deficiencies after sleeve gastrectomy versus Roux-en-Y gastric bypass: A pilot study. Surg. Obes. Relat. Dis. 2014, 10, 262–268. [Google Scholar] [CrossRef]
- Kwon, Y.; Kim, H.J.; Lo Menzo, E.; Park, S.; Szomstein, S.; Rosenthal, R.J. Anemia, iron and vitamin B12 deficiencies after sleeve gastrectomy compared to Roux-en-Y gastric bypass: A meta-analysis. Surg. Obes. Relat. Dis. 2014, 10, 589–597. [Google Scholar] [CrossRef] [PubMed]
- Lefebvre, P.; Letois, F.; Sultan, A.; Nocca, D.; Mura, T.; Galtier, F. Nutrient deficiencies in patients with obesity considering bariatric surgery: A cross-sectional study. Surg. Obes. Relat. Dis. 2014, 10, 540–546. [Google Scholar] [CrossRef]
- Ha, J.; Kwon, Y.; Kwon, J.W.; Kim, D.; Park, S.H.; Hwang, J. Micronutrient status in bariatric surgery patients receiving postoperative supplementation per guidelines: Insights from a systematic review and meta-analysis of longitudinal studies. Obes. Rev. 2021, 22, e13249. [Google Scholar] [CrossRef]
- McLean, C.; Mocanu, V.; Birch, D.W.; Karmali, S.; Switzer, N.J. Hypoalbuminemia Predicts Serious Complications Following Elective Bariatric Surgery. Obes. Surg. 2021, 31, 4519–4527. [Google Scholar] [CrossRef]
- Gomi, I.; Fukushima, H.; Shiraki, M.; Miwa, Y.; Ando, T.; Takai, K. Relationship between serum albumin level and aging in community-dwelling self-supported elderly population. J. Nutr. Sci. Vitaminol. (Tokyo) 2007, 53, 37–42. [Google Scholar] [CrossRef] [Green Version]
- Chen, J.C.; Shen, C.Y.; Lee, W.J.; Tsai, P.L.; Lee, Y.C. Protein deficiency after gastric bypass: The role of common limb length in revision surgery. Surg. Obes. Relat. Dis. 2019, 15, 441–446. [Google Scholar] [CrossRef]
- Cabrerizo, S.; Cuadras, D.; Gomez-Busto, F.; Artaza-Artabe, I.; Marín-Ciancas, F.; Malafarina, V. Serum albumin and health in older people: Review and meta analysis. Maturitas 2015, 81, 17–27. [Google Scholar] [CrossRef] [PubMed]
- De Paris, F.G.C.; Padoin, A.V.; Mottin, C.C.; de Paris, M.F. Assessment of Changes in Body Composition During the First Postoperative Year After Bariatric Surgery. Obes. Surg. 2019, 29, 3054–3061. [Google Scholar] [CrossRef] [PubMed]
- Wang, C.; Guan, B.; Yang, W.; Yang, J.; Cao, G.; Lee, S. Prevalence of electrolyte and nutritional deficiencies in Chinese bariatric surgery candidates. Surg. Obes. Relat. Dis. 2016, 12, 629–634. [Google Scholar] [CrossRef]
- Mosli, R.H.; Mosli, H.H. Obesity and morbid obesity associated with higher odds of hypoalbuminemia in adults without liver disease or renal failure. Diabetes Metab. Syndr. Obes. Targets Ther. 2017, 10, 467–472. [Google Scholar] [CrossRef] [Green Version]
- Pellegrini, M.; Rahimi, F.; Boschetti, S.; Devecchi, A.; De Francesco, A.; Mancino, M.V.; Toppino, M.; Morino, M.; Fanni, G.; Ponzo, V.; et al. Pre-operative micronutrient deficiencies in patients with severe obesity candidates for bariatric surgery. J. Endocrinol. Investig. 2020, 44, 1413–1423. [Google Scholar] [CrossRef] [PubMed]
- Blume, C.A.; Boni, C.C.; Casagrande, D.S.; Rizzolli, J.; Padoin, A.V.; Mottin, C.C. Nutritional profile of patients before and after Roux-en-Y gastric bypass: 3-year follow-up. Obes. Surg. 2012, 22, 1676–1685. [Google Scholar] [CrossRef]
- Csendes, J.A.; Papapietro, V.K.; Burgos, L.A.; Lanzarini, S.E.; Canobra, L.M. Results of gastric bypass for morbid obesity after a follow up of seven to 10 years. Rev. Med. Chile 2011, 139, 1414–1420. [Google Scholar]
- Galata, C.; Busse, L.; Birgin, E.; Weiß, C.; Hardt, J.; Reißfelder, C.; Otto, M. Role of Albumin as a Nutritional and Prognostic Marker in Elective Intestinal Surgery. Can. J. Gastroenterol. Hepatol. 2020, 2020, 7028216. [Google Scholar] [CrossRef]
- Keller, U. Nutritional laboratory markers in malnutrition. J. Clin. Med. 2019, 8, 775. [Google Scholar] [CrossRef] [Green Version]
- Ben-Porat, T.; Elazary, R.; Yuval, J.B.; Wieder, A.; Khalaileh, A.; Weiss, R. Nutritional deficiencies after sleeve gastrectomy: Can they be predicted preoperatively? Surg. Obes. Relat. Dis. 2015, 11, 1029–1036. [Google Scholar] [CrossRef] [PubMed]
- Bettini, S.; Belligoli, A.; Fabris, R.; Busetto, L. Diet approach before and after bariatric surgery. Rev. Endocr. Metab. Disord. 2020, 21, 297–306. [Google Scholar] [CrossRef] [PubMed]
Characteristics | n (%) |
---|---|
Sex | |
Female | 94 (36.9%) |
Male | 161 (63.1%) |
Age | 37.1 ± 10.3 * |
18 to 29 years | 66 (25.9) |
30 to 49 | 156 (61.2) |
50 or over | 33 (12.9) |
Hypertension | |
No | 208 (81.6%) |
Yes | 47 (18.4%) |
Type 2 diabetes mellitus | |
No | 239 (93.7%) |
Yes | 16 (6.3%) |
Hypothyroidism | |
No | 227 (89.0%) |
Yes | 28 (11.0%) |
Smoking habit | |
No | 195 (76.5%) |
Yes | 60 (23.5%) |
Cholesterol | 194.2 ± 38.8 * |
Normal | 147 (57.7) |
Elevated | 108 (42.3) |
Triglycerides | 151 (112–207) ** |
Normal | 131 (51.4) |
Elevated | 124 (48.6) |
HDL | 43.8 ± 11.5 * |
Normal | 106 (41.6) |
Altered | 149 (58.4) |
LDL | 116.2 ± 33.8 * |
Normal | 90 (35.3) |
Altered | 165 (64.7) |
CRP | 6.1 (3.1–10.2) * |
Low tertile | 2.5 (1.8–3.1) ** |
Intermediate tertile | 6.2 (5.0–7.4) ** |
High tertile | 12.7 (10.2–16.9) ** |
HOMA-IR | 6.4 ± 4.5 * |
NAFLD | |
No | 9 (3.5) |
Yes | 246 (96.5) |
Body mass index | 38.7 ± 5.6 * |
30–34.99 kg/m2 | 71 (27.9) |
35–39.99 | 97 (38.0) |
40 or over | 87 (34.1) |
Biomarker | Mean ± Standard Deviation |
---|---|
Hemoglobin | 14.0 ± 1.5 |
Low tertile | 12.5 ± 0.9 |
Intermediate tertile | 14.0 ± 0.3 |
High tertile | 15.7 ± 0.8 |
Albumin | 4.6 ± 0.4 |
Low tertile | 4.2 ± 0.2 |
Intermediate tertile | 4.6 ± 0.1 |
Characteristics | Albumin | Hemoglobin | ||||||
---|---|---|---|---|---|---|---|---|
Low Tertile (n = 85) | Intermediate Tertile (n = 85) | High Tertile (n = 85) | p Value | Low Tertile (n = 88) | Intermediate Tertile (n = 85) | High Tertile (n = 82) | p Value | |
Sex | 0.159 | <0.001 | ||||||
Female | 25 (26.6) | 37 (39.4) | 32 (34.0) | 7 (7.5) | 19 (20.2) | 68 (72.3) | ||
Male | 60 (37.3) | 48 (29.8) | 53 (32.9) | 81 (50.3) | 66 (41.0) | 14 (8.7) | ||
Age | 0.064 | 0.741 | ||||||
18 to 29 years | 14 (21.1) | 25 (37.9) | 27 (40.9) | 23 (34.9) | 23 (34.9) | 20 (30.2) | ||
30 to 49 | 57 (36.5) | 47 (30.1) | 52 (33.3) | 56 (35.9) | 52 (33.3) | 48 (30.8) | ||
50 or over | 14 (42.4) | 13 (39.4) | 6 (18.2) | 9 (27.3) | 10 (30.3) | 14 (42.4) | ||
Hypertension | 0.279 | 0.086 | ||||||
No | 65 (31.3) | 70 (33.7) | 73 (35.1) | 77 (37.0) | 70 (33.7) | 61 (29.3) | ||
Yes | 20 (42.6) | 15 (31.9) | 12 (25.5) | 11 (23.4) | 15 (31.9) | 21 (44.7) | ||
Type 2 diabetes mellitus | 0.627 | 0.099 | ||||||
No | 78 (32.6) | 80 (33.5) | 81 (33.9) | 84 (35.2) | 82 (34.3) | 73 (30.5) | ||
Yes | 7 (43.8) | 5 (31.2) | 4 (25.0) | 4 (25.0) | 3 (18.8) | 9 (56.2) | ||
Hypothyroidism | 0.594 | 0.040 | ||||||
No | 75 (33.0) | 74 (32.6) | 78 (34.4) | 73 (32.1) | 76 (33.5) | 78 (34.4) | ||
Yes | 10 (35.7) | 11 (39.3) | 7 (25.0) | 15 (53.6) | 9 (32.1) | 4 (14.3) | ||
Smoking habit | 0.253 | 0.689 | ||||||
No | 66 (33.9) | 60 (30.8) | 69 (35.4) | 69 (35.4) | 66 (33.8) | 60 (30.8) | ||
Yes | 19 (31.7) | 25 (41.7) | 16 (26.7) | 19 (31.7) | 19 (31.7) | 22 (36.7) | ||
Cholesterol | 0.364 | 0.371 | ||||||
Normal | 54 (36.7) | 48 (32.7) | 45 (30.6) | 56 (38.1) | 46 (31.3) | 45 (30.6) | ||
Elevated | 31 (28.7) | 37 (34.3) | 40 (37.0) | 32 (29.6) | 39 (36.1) | 37 (34.3) | ||
Triglycerides | 0.815 | 0.012 | ||||||
Normal | 46 (35.1) | 42 (32.1) | 43 (32.8) | 51 (38.9) | 49 (37.4) | 31 (23.7) | ||
Elevated | 39 (31.5) | 43 (34.7) | 42 (33.9) | 37 (29.8) | 36 (29.0) | 51 (41.1) | ||
HDL | 0.025 | <0.001 | ||||||
Normal | 33 (31.1) | 28 (26.4) | 45 (42.5) | 51 (48.1) | 39 (36.8) | 16 (15.1) | ||
Altered | 52 (34.9) | 57 (38.3) | 40 (26.8) | 37 (24.8) | 46 (30.9) | 66 (44.3) | ||
LDL | 0.697 | 0.115 | ||||||
Normal | 32 (35.6) | 31 (34.4) | 27 (30.0) | 38 (42.2) | 29 (32.2) | 23 (25.6) | ||
Altered | 53 (32.1) | 54 (32.7) | 58 (35.2) | 50 (50.3) | 56 (33.9) | 59 (35.8) | ||
HOMA-IR | 5.7 (3.6–8.5) * | 5.3 (3.2–6.8) * | 5.1 (3.4–8.3) * | 0.183 | 4.5 (3.5–5.9) * | 5.6 (3.2–7.7) * | 6.2 (4.3–9.8) * | <0.001 |
NAFLD | 0.046 | 0.758 | ||||||
No | 3 (33.3) | 6 (67.7) | 0 (0) | 4 (44.4) | 3 (33.3) | 2 (22.2) | ||
Yes | 82 (33.3) | 79 (32.1) | 85 (34.6) | 84 (34.2) | 82 (33.3) | 80 (32.5) | ||
Body mass index | <0.001 | 0.303 | ||||||
30–34.99 kg/m2 | 19 (26.8) | 22 (31.0) | 30 (42.2) | 30 (42.3) | 24 (33.8) | 17 (23.9) | ||
35–39.99 | 21 (21.7) | 42 (43.3) | 34 (35.1) | 32 (33.0) | 34 (35.0) | 31 (32.0) | ||
40 or over | 45 (51.7) | 21 (24.1) | 21 (24.1) | 26 (29.9) | 27 (31.0) | 34 (39.1) | ||
CRP | <0.001 | 0.377 | ||||||
Low tertile | 18 (20.9) | 33 (38.4) | 35 (40.7) | 30 (34.8) | 28 (32.6) | 28 (32.6) | ||
Intermediate tertile | 22 (26.2) | 30 (35.7) | 32 (38.1) | 25 (29.7) | 26 (31.0) | 33 (39.3) | ||
High tertile | 45 (52.9) | 22 (25.9) | 18 (21.2) | 33 (38.8) | 31 (36.5) | 21 (24.7) |
Characteristics | Low Albumin Tertile | Low Hemoglobin Tertile | ||||
---|---|---|---|---|---|---|
aPR | 95%CI | p Value | aPR | 95%CI | p Value | |
Sex | ||||||
Female | Reference | Reference | ||||
Male | 1.86 | 1.26–2.73 | 0.002 | 6.94 | 3.37–14.32 | <0.001 |
Age | ||||||
18 to 29 years | Reference | Not included | ||||
30 to 49 | 2.02 | 1.24–3.28 | 0.004 | |||
50 or over | 2.42 | 1.35–4.35 | 0.003 | |||
Body mass index | ||||||
30–34.99 kg/m2 | Reference | Not included | ||||
35–39.99 | 0.75 | 0.45–1.25 | 0.265 | |||
40 or over | 1.68 | 1.09–2.60 | 0.018 | |||
Cholesterol | ||||||
Normal | Not included | Reference | ||||
Elevated | 0.71 | 0.52–0.97 | 0.034 | |||
HDL | ||||||
Normal | Reference | Not included | ||||
Altered | 1.43 | 1.01–2.05 | 0.049 | |||
CRP | ||||||
Low tertile | Reference | Not included | ||||
Intermediate tertile | 0.98 | 0.59–1.65 | 0.952 | |||
High tertile | 1.83 | 1.13–2.96 | 0.013 |
Publisher’s Note: MDPI stays neutral with regard to jurisdictional claims in published maps and institutional affiliations. |
© 2021 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Share and Cite
Riva-Moscoso, A.; Martinez-Rivera, R.N.; Cotrina-Susanibar, G.; Príncipe-Meneses, F.S.; Urrunaga-Pastor, D.; Salinas-Sedo, G.; Toro-Huamanchumo, C.J. Factors Associated with Nutritional Deficiency Biomarkers in Candidates for Bariatric Surgery: A Cross-Sectional Study in a Peruvian High-Resolution Clinic. Nutrients 2022, 14, 82. https://doi.org/10.3390/nu14010082
Riva-Moscoso A, Martinez-Rivera RN, Cotrina-Susanibar G, Príncipe-Meneses FS, Urrunaga-Pastor D, Salinas-Sedo G, Toro-Huamanchumo CJ. Factors Associated with Nutritional Deficiency Biomarkers in Candidates for Bariatric Surgery: A Cross-Sectional Study in a Peruvian High-Resolution Clinic. Nutrients. 2022; 14(1):82. https://doi.org/10.3390/nu14010082
Chicago/Turabian StyleRiva-Moscoso, Adrian, Raisa N. Martinez-Rivera, Gianfranco Cotrina-Susanibar, Fortunato S. Príncipe-Meneses, Diego Urrunaga-Pastor, Gustavo Salinas-Sedo, and Carlos J. Toro-Huamanchumo. 2022. "Factors Associated with Nutritional Deficiency Biomarkers in Candidates for Bariatric Surgery: A Cross-Sectional Study in a Peruvian High-Resolution Clinic" Nutrients 14, no. 1: 82. https://doi.org/10.3390/nu14010082
APA StyleRiva-Moscoso, A., Martinez-Rivera, R. N., Cotrina-Susanibar, G., Príncipe-Meneses, F. S., Urrunaga-Pastor, D., Salinas-Sedo, G., & Toro-Huamanchumo, C. J. (2022). Factors Associated with Nutritional Deficiency Biomarkers in Candidates for Bariatric Surgery: A Cross-Sectional Study in a Peruvian High-Resolution Clinic. Nutrients, 14(1), 82. https://doi.org/10.3390/nu14010082