Research Article | DOI: https://doi.org/CCSRR-25-RA-30
Association of H. Pylori Infection with Changes in Molecular Markers of Inflammation in Patients with Incident Hypertension Attending Federal University Teaching Hospital Owerri, imo state
Abstract
Helicobacter pylori (H. pylori) infection and hypertension are associated with chronic inflammation. This study investigates the association of molecular markers of inflammation in H. pylori-infected patients with incident hypertension attending selected hospitals in Imo State, Nigeria. A total of 100 adult participants (aged 20-60 years) were recruited and categorized into four groups (n 25 each): Group 1 (Control): Normotensive, H. pylori-negative. Group 2: Hypertensive, H. pylori-positive. Group 3: Hypertensive, H. pylori-negative. Group 4: Normotensive, H. pylori-positive. Parameters assessed included: C-reactive protein (CRP), interleukin-6 (IL-6), tumor necrosis factor-alpha (TNF-a), Immunoglobulin M(IgM), Immunoglobulin G(IgG). Data were analyzed using one-way ANOVA (p<0.05). Group 2 (hypertensive, H. pylori+) consistently showed the most elevated values across inflammatory and lipid markers but a decreased patelet values. Key findings (mean ± SD) include:. CRP (mg/L): G1: 2.10 ± 0.51; G2: 6.78 ± 0.87; G3: 5.96 ± 0.79; G4: 4.84 ± 0.69. IL-6 (pg/mL): G1: 3.44±0.62; G2: 8.76 ± 0.91; G3: 7.10 ±0.80; G4: 6.34±0.74. TNF-a (pg/mL): G1: 4.26 ± 0.58; G2: 9.12 ± 1.04; G3: 8.02 ± 0.88; G4: 6.98 ±0.81. IgM(mg/dl): G1:93.08±17.59; G2:134.44±13.48;G3:97.80±16.76;G4:118.20±16.83. IgG(mg/dl):G1:1174.84±153.28;G2:1705.40±143.21;G3:1275.36±161.83;G4:1649.68±110.16.Statistical analysis revealed significant differences across all groups in all parameter (p<0.05), with Group 2 showing the most pronounced elevations in inflammatory. The combination of H. pylori infection and hypertension is associated with significant upregulation of molecular markers of inflammation. Group 2 displayed a synergistic exacerbation of systemic inflammation, suggesting an increased risk of cardiovascular events.
References
-
Subasinghe AK, Arabshahi S, Busingye D, Evans RG, Walker KZ, Riddell MA (2016). Association between salt and hypertension in rural and urban populations of low to middle income countries: A systematic review and meta-analysis of population based studies. Asia Pacific Clin Nutr. 25(2):402-413.
View at Publisher | View at Google Scholar -
Matsuo Y, Kido Y, Yamaoka Y (2017).
View at Publisher | View at Google Scholar -
Eusebi, L. H., Zagari, R. M., & Bazzoli, F (2014). Epidemiology of Helicobacterpylori infection. Helicobacter, 19(1), 1-5.
View at Publisher | View at Google Scholar -
4.Hooi, J. K. Y., Lai, W. Y., Ng, W. K (2017). Global prevalence of Helicobacter pylori infection: Systematic review and meta-analysis. Gastroenterology, 153(2), 420-429.
View at Publisher | View at Google Scholar -
Kinsman BJ, Simmonds SS, Browning KN, Stocker SD (2017). Organum vasculosum of the lamina terminalis detects NaCl to elevate sympathetic nerve activity and blood pressure. Hypertension. 69:163–170.
View at Publisher | View at Google Scholar -
Pellicano, R., Fagoonee, S., Rizzetto, M (2021). Helicobacter pylori and atherosclerosis: Emerging evidence. World Journal of Gastroenterology, 27(28), 4715-4728.
View at Publisher | View at Google Scholar -
Ridker, P. M., Everett, B. M., Thuren, T (2017). Antiinflammatory therapy with canakinumab for atherosclerotic disease. New England Journal of Medicine, 377(12), 1119-1131.
View at Publisher | View at Google Scholar -
Santisteban MM, Qi Y, Zubcevic J, Kim S, Yang T, Shenoy V, Cole-Jeffrey CT, Lobaton GO, Stewart DC, Rubiano A (2017). Hypertension-linked pathophysiological alterations in the gut. Circ Res. ;120:312–323.
View at Publisher | View at Google Scholar -
Constance N. Nwadike, Emmanuel I. Obeagu (2022). Association of acute phase inflammatory protein with dippers and non-dippers blood pressure in patients with incident hypertension. NIJRMS. Vol 2.
View at Publisher | View at Google Scholar -
Kirkland, E. B., Heincelman, M., Bishu, K. G (2018). Trends in healthcare expenditures among US adults with hypertension: National estimates, 2003–2014. Journal of the American Heart Association, 7(11), e008731.
View at Publisher | View at Google Scholar -
Leja M, Axon A, Brenner H(2016). Epidemiology of Helicobacter pylori infection. Helicobacter. 21 (Suppl 1):3-7.
View at Publisher | View at Google Scholar -
Norlander AE, Saleh MA, Kamat NV, Ko B, Gnecco J, Zhu L, Dale BL, Iwakura Y, Hoover RS, McDonough AA (2016). Interleukin-17A regulates renal sodium transporters and renal injury in angiotensin II-induced hypertension. Hypertension. 68:167–174.
View at Publisher | View at Google Scholar -
de Brito BB, da Silva FA, Soares AS, Pereira VA, Santos ML, Sampaio MM (2019).
View at Publisher | View at Google Scholar -
Li Y, Wang L, Feng X, Zhang M, Huang Z, Deng Q(2018). Geographical variations in hypertension prevalence, awareness, treatment and control in china: Findings from a nationwide and provincially representative survey. J Hypertens.36(1):178-87.
View at Publisher | View at Google Scholar -
Loperena R, Van Beusecum JP, Itani HA, Engel N, Laroumanie F, Xiao L, Elijovich F, Laffer CL, Gnecco JS, Noonan J(2018). Hypertension and increased endothelial mechanical stretch promote monocyte differentiation and activation: roles of STAT3, interleukin 6 and hydrogen peroxide. Cardiovasc Res.114:1547–1563.
View at Publisher | View at Google Scholar -
Santos ML, de Brito BB, da Silva FA, Sampaio MM, Marques HS, Oliveira E (2020).
View at Publisher | View at Google Scholar -
Vauraa F, Kaukoa a, Suvilaa K, Havulinnac A, Marsd N, Salomaac V, Chenge S, Niiranena T(2012). Polygenic risk scores predict hypertension onset and cardiovascular risk. Hypertension. 77:1119–1127.
View at Publisher | View at Google Scholar -
Chen CC, Liou JM, Lee YC, Hong TC, El-Omar EM, Wu MS (2021).
View at Publisher | View at Google Scholar -
Xiao L, Itani HA, do Carmo LS, Carver LS, Breyer RM, Harrison DG (2019). Central EP3 (E Prostanoid 3) receptors mediate salt-sensitive hypertension and immune activation. Hypertension. 74:1507–1515.
View at Publisher | View at Google Scholar