We unearthed that, during the Yakut and Evenk girls appearing irregular development prior to years twelve, precocious innovation is actually noticed, and at years 13 and you may more mature – defer development. From the decades 17, 25% away from Yakuts and you may 21% off Evenks hadn’t yet accomplished puberty, weighed against several% one of the Russians. Outlying dwellers had a lot fewer girls who had done adolescence by the decades 17.
Which have an after start of puberty, Yakut and you may Evenk girls knowledgeable a more quickly upsurge in sized breasts. When considering a portion of the anthropometric parameters, Yakuts and you may Evenks resemble most other native peoples of your own North, Siberia together with China. Such groups is, as a whole, characterized by quick prominence and stockiness attributable to this new severe weather or other part-particular conditions.
An assessment away from monthly period setting showed that age menarche was on average several–14.5 years of age ( Table 3.7 ).
Desk step three.eight
The common ages of menarche regarding Russian class was 12.6±step 1.step one age. Within the Yakuts, menarche is actually noticed, normally, on thirteen.8±0.99 years old, in the the typical level away from 150.0±dos.step 3 cm and you can an average weight out of 42.1±dos.8 kilogram. Evenks attained menarche from the, on average, thirteen.9±0.9 years of age, on the common peak away from 149.1±step three.step one cm and you will an encumbrance out of 43.4±1.eight kg.
Among feminine, 33% got a period off fewer than twenty-eight weeks; for the 59% of the women, this new menstrual cycle was dos–31 days, also it was greater than 30 weeks from inside the 9% of women.
Brand new menstrual period turned into oriented either immediately otherwise into the first half a year among not even half off girls in the additional ethnic communities. One-one-fourth out-of girls situated frequency within 1year, when you are 1-one-fourth continued to relax and play abnormal symptoms.
The incidence off monthly period disturbances within the younger girls and you can teenage girls ranged according to ages. Girls aged twelve–fourteen experienced monthly period conditions alot more will than girls aged 15–17 (72% compared to twenty seven%). Discover no mathematically significant difference anywhere between cultural organizations.
Dysmenorrhoea is actually typically the most popular reason for monthly period disorders ( Dining table 3.8 ). More than half from girls displayed dysmenorrhoea, and no change seen anywhere between communities. Polymenorrhoea was diagnosed into the one in 11 girls. Up on after that studies, it absolutely was discovered that polymenorrhoea is actually seen predominantly into the girls with unusual weight and you may height symptoms. No statistically significant difference was included in volume off polymenorrhoea ranging from skinny and you can obese girls. And additionally dysmenorrhoea, hypomenstrual syndrome has also been appear to viewed one of many native individuals from Yakutia.
Dining table step three.8
These types of efficiency indicate to us you to definitely styles inside the actual and you can sexual development of girls from Yakutia are influenced by a variety of negative climatic and socio-monetary activities acting during the pubertal period.
Prior to now ten years, an increase in worst lifetime models might have been seen in family members which have teenage girls generally involving the drinking otherwise tobacco cigarette. Depending on the participants, possibly step one or both dad and mom mistreated liquor for the step one out-of six families (15%). One out of dos parents used. Certainly teenage girls about manage category, one in cuatro used. Even more girls on native communities smoked (32% certainly one of Cartagena naiset avioliittoon each other Yakut and you can Evenk girls).
An average age where the latest girls started to tobacco is 14.0±step one.02 years. Among reasons for having creating puffing, 80% regarding players stated “for organization,” several.5% advertised “it’s cool” and you may seven.5% “never to get noticed.”
When questioned whenever they eat beer and other liquor, 21% responded “sure.” Out-of members which said sipping alcoholic drinks, 12% advertised consuming alcohol “apparently.” Of them, 1 / 2 of users revealed that alcohol consumption had “feel a habit.” The typical years to have beginning to consume alcohol try fourteen.4±1.thirty-six decades. Zero mathematically factor is actually noticed between the additional cultural organizations.