
Oral Diseases, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 30, 2024
Burning mouth syndrome (BMS) is a chronic oral pain condition characterized by an uncomfortable burning sensation. While the etiology remains unknown, potential underlying pathological factors include neurological components, central sensitization, and psychiatric components. (Russo et al. 2022) The associated with BMS proposed to be classified into nociceptive pain, neuropathic nociplastic recent renewed focus on particularly in basic research. (Shinoda 2022). Seasonal variations birth month might shed light development of diseases. A consistent finding schizophrenia research that individuals born winter spring months are approximately 10% more likely develop compared those at other times year. (Torrey 1997) An association has been found between seasonality prevalence various (Boland 2015; Shaw 2014) In particular, linked incidence range mental illnesses, including bipolar disorder. (Viejo-Romero 2024; Coury 2023; Robinson 2023) disorders already pointed out. (Kim 2020) On hand, despite paucity studies investigating conditions such as BMS, study shown correlation rheumatic diseases, fibromyalgia which shares mechanisms BMS. (Lee 2020; Gerdle 2024). If there link several could explain it. First, seasonal environmental exposure may play role. Exposure specific during prenatal or early postnatal affect sensitivity. For instance, sunlight pollutants influence formation pathways. Second, fluctuations maternal health involved. Maternal pregnancy infancy can impact nervous system development, potentially affecting (Colvin, McGuire, Fowlie 2004; Marques 2013) Lastly, genetic also play, correlating certain sensitivity (Kadalayil 2023). To best our knowledge, no previous patients retrospective chart review was performed consecutive All had referred Psychosomatic Dentistry Clinic Tokyo Medical Dental University Hospital, Tokyo, Japan, April 2018 March 2024. Written informed consent obtained from all participants. Patients met criteria according International Classification Headache Disorders-3. Births were similar studies. We studied differences distribution births Japanese general population. monthly population official statistics data Ministry Health, Labor, Welfare. Statistical analysis conducted using chi-squared test along Walter–Elwood (Walter Elwood 1975). p value less than 0.05 considered statistically significant. One thousand seventy (906 females 106 males) studied. average age 62.9 ± 13.6 years (Female 63.3 13.4 years, Male 60.4 14.2 years). Figures 1 2 show pattern Despite statistical tests revealed significant difference (total: female: male, p-value = 0.23, 0.22, 0.63 test, 0.50, 0.58, 0.67 test), increase female January, decrease May. strength this lies its large sample size. However, sample, we evidence season bias risk developing Many seasonality. factor low vitamin D due winter. Prior indicated deficiency BMS; however, about patient's blood data, not fetal period. (Morr Verenzuela 2017) caution warranted interpreting these findings, increased January suggest reduced levels expanded discussion highlights role brain neurotransmitter synthesis. Notably, impacts systems, dopamine, regulation. (Eyles 2021) This suggests biological connecting deficiencies later manifestation. Another infection period, viruses, some agents prevalent seasons, resulting individual vulnerability, fetus's perinatal (Yates Mulkey 2024) Other prior researches have relationship Schaub 2022; Torigoe findings studies, caused developmental morphological problems but functional issues. (Nagamine suggested changes related plastic nature unlikely congenital. (Rodriguez-Raecke Comparing diseases higher onset lend further support hypothesis. More needed fully understand complex relationship. example, it useful conduct longitudinal comprehensive pre- discussed (e.g., levels), enabling identification use different analyses control for confounding factors. notable limitations, reliance unaccounted sociodemographic confounders, lack group, insufficient analyze imply that, unlike disorders, influenced same way. observed slight May among warrants investigation, subtle influences yet understood. Takayuki Suga: writing – original draft, curation. Chihiro Takao: curation, editing, investigation. Takahiko Nagamine: supervision, editing. Akira Toyofuku: conceptualization, methodology, funding acquisition. received approval Ethical Committee Hospital (approval number: D2013-005-04). authors declare conflicts interest. datasets generated and/or analyzed available corresponding author upon reasonable request.
Language: Английский