PMID- 35639037 OWN - NLM STAT- MEDLINE DCOM- 20220602 LR - 20220602 IS - 1899-1505 (Electronic) IS - 0867-5910 (Linking) VI - 73 IP - 1 DP - 2022 Feb TI - Are insulin resistance and non-alcoholic fatty liver disease associated with Peyronie's disease? A pilot study. LID - 10.26402/jpp.2022.1.05 [doi] AB - Risk factors for Peyronie's disease (PD) are serum lipid abnormalities, hypertension and type 2 diabetes mellitus (T2DM). Oxidative stress and inflammation are key-players in the pathogenesis of arterial diseases, leading to insulin resistance (IR), which is a major determinant of non-alcoholic fatty liver disease (NAFLD). We studied the potential relationship between PD, IR, and NAFLD. Forty-nine male patients were enrolled, fulfilling the well-accepted diagnostic criteria of stable PD. Fifty male individuals without PD, well-matched for age and BMI, were selected as the control group. Comorbidities (T2DM and hypertension), as well as the lipid profile and the glucometabolic asset, were evaluated. The triglycerides/HDL ratio (TG/HDL-C ratio) with a cut-off of >/=3 and the triglycerides-glucose index (TyG) with an optimal cut-point of 8.5 were used for diagnosis of IR and NAFLD, respectively. NAFLD diagnosis was confirmed by the presence of bright liver at ultrasonography. Hypertension was found more frequently in PD patients than in no-PD subjects (P=0.017), independently of age (P=0.99). Both IR and NAFLD were significantly associated with the presence of PD in our population of men (P=0.043 and 0.0001, respectively), no matter how old (P=0.11 and 0.74, respectively). At logistic regression, NAFLD was the only predictor of the PD presence (p=0.021). The AUROC of TyG to predict PD was 0.7437 (sensitivity 67.35% and specificity 80%) with a percentage of correctly classified patients of 73.74%. Oxidative stress markers were significantly associated with NAFLD. Testosterone level was significantly low in the subjects with NAFLD in cross-sectional analyses. Both factors, i.e., oxidative stress and hypogonadism, are central to PD pathogenesis. In conclusion, NAFLD and IR are strongly associated with PD. The pathogenic link between these conditions and the underlying mechanisms are only hypothetical and thoroughly summarized in the discussion. FAU - Crocetto, F AU - Crocetto F AD - Department of Neurosciences, Reproductive Sciences and Odontostomatology, University of Naples "Federico II", Naples, Italy. FAU - Barone, B AU - Barone B AD - Department of Neurosciences, Reproductive Sciences and Odontostomatology, University of Naples "Federico II", Naples, Italy. biagio.barone@unina.it. FAU - Manfredi, C AU - Manfredi C AD - Department of Woman Child and of General and Specialist Surgery, University of Campania "Luigi Vanvitelli", Naples, Italy. FAU - Trama, F AU - Trama F AD - Andrology and Urogynecology Clinic, Santa Maria Terni Hospital, University of Perugia, Terni, Italy. FAU - Romano, L AU - Romano L AD - Department of Neurosciences, Reproductive Sciences and Odontostomatology, University of Naples "Federico II", Naples, Italy. FAU - Romeo, M AU - Romeo M AD - Hepatogastroenterology Division, Department of Precision Medicine, University of Campania "Luigi Vanvitelli", Naples, Italy. FAU - Russo, G AU - Russo G AD - Department of Public Health, University of Naples Federico II, Naples, Italy. FAU - Sicignano, E AU - Sicignano E AD - Department of Neurosciences, Reproductive Sciences and Odontostomatology, University of Naples "Federico II", Naples, Italy. FAU - Persico, F AU - Persico F AD - Department of Urology, A.O.R.N. A. Cardarelli, Naples, Italy. FAU - Aveta, A AU - Aveta A AD - Department of Neurosciences, Reproductive Sciences and Odontostomatology, University of Naples "Federico II", Naples, Italy. FAU - Spirito, L AU - Spirito L AD - Department of Neurosciences, Reproductive Sciences and Odontostomatology, University of Naples "Federico II", Naples, Italy. FAU - Napolitano, L AU - Napolitano L AD - Department of Neurosciences, Reproductive Sciences and Odontostomatology, University of Naples "Federico II", Naples, Italy. FAU - Imbimbo, C AU - Imbimbo C AD - Department of Neurosciences, Reproductive Sciences and Odontostomatology, University of Naples "Federico II", Naples, Italy. FAU - Tarantino, G AU - Tarantino G AD - Department of Clinical Medicine and Surgery, University of Naples "Federico II", Naples, Italy. LA - eng PT - Journal Article DEP - 20220527 PL - Poland TA - J Physiol Pharmacol JT - Journal of physiology and pharmacology : an official journal of the Polish Physiological Society JID - 9114501 RN - 0 (Triglycerides) RN - IY9XDZ35W2 (Glucose) SB - IM MH - Cross-Sectional Studies MH - *Diabetes Mellitus, Type 2/complications MH - Glucose MH - Humans MH - *Hypertension MH - *Insulin Resistance MH - Male MH - *Non-alcoholic Fatty Liver Disease MH - *Penile Induration/complications MH - Pilot Projects MH - Triglycerides EDAT- 2022/06/01 06:00 MHDA- 2022/06/03 06:00 CRDT- 2022/05/31 15:26 PHST- 2022/01/06 00:00 [received] PHST- 2022/02/28 00:00 [accepted] PHST- 2022/05/31 15:26 [entrez] PHST- 2022/06/01 06:00 [pubmed] PHST- 2022/06/03 06:00 [medline] AID - 10.26402/jpp.2022.1.05 [doi] PST - ppublish SO - J Physiol Pharmacol. 2022 Feb;73(1). doi: 10.26402/jpp.2022.1.05. Epub 2022 May 27.