A study on height and lifespan in former professional basketball players found that larger body size yielded reduced longevity. This study analyzed the height and life span of 3, living and deceased basketball players who played between The players had an average height of In this study, the tallest players in the top 5 percent for height died younger than the shortest players in the bottom 5 percent.
Those born between were an exception to these findings. Researchers were quick to note that variables such as genotype variations, socioeconomic factors, medical care, weight, education, nutrition, exercise, and smoking were all factors that also play a role in determining longevity.
The FOX03 genotype and its relationship to height and longevity was analyzed in an observational study of 8, American men of Japanese descent.
The FOX03 gene is consistently linked to longevity in human and animal studies. It is also linked to body size, and may be one reason why shorter people may have longer lifespans.
Shorter men were also shown to have less incidence of cancer, and lower fasting insulin levels. It is not completely understood why, or even if, shorter people are destined to live longer.
Much more research is needed. Health complications which may be correlated with height include cancer and other conditions. A study of American men and women found a connection between height and cancer risk, as well as death from all causes.
Researchers analyzed death certificate data for 14, men and 16, women aged 25 and up. According to researchers, an additional inch increase in height generated a 2. An additional inch increase in height generated a 7. The researchers controlled for education level and birthdays. They concluded that their findings indicated a positive increase in accessibility to excellent medical care, for conditions other than cancer, in the participants.
It makes your arms and legs short in comparison to your head and trunk. You may also have a larger head and weak muscle tone. Other genetic conditions, kidney disease, and problems with metabolism or hormones can also cause dwarfism.
The conditions that cause dwarfism can also cause other health problems. Most of them are treatable. It is important to have regular checkups throughout your life. With proper medical care, most people with dwarfism have active lives and live as long as other people. By far the most common skeletal dysplasia is achondroplasia. This short-limb dwarfism happens in about 1 of every 25, babies born of all races and ethnic groups. People with achondroplasia have a relatively long trunk and shortened arms and legs.
This is most noticeable in the upper parts of their arms and legs called rhizomelic shortening. Diastrophic dysplasia is another short-limb dwarfism. It happens in about 1 in , births.
People who have this type tend to have shortened forearms and calves called mesomelic shortening. They might also have:. Most people with diastrophic dysplasia have joint changes that limit movement. People with diastrophic dysplasia often benefit from mobility aids, such as crutches, a scooter, or a wheelchair to get around.
Spondyloepiphyseal dysplasias SED are short-trunk skeletal dysplasias that involve the spine and the end of the bones that make up the joints epiphyses.
Along with achondroplasia and diastrophic dysplasia, they're one of the more common types of dwarfism. In one type of SED, the short trunk may not be noticed until the child is school age. Other types are seen at birth. Most pregnant women have a prenatal ultrasound to measure the baby's growth at around 20 weeks. At that stage, features of achondroplasia aren't yet noticeable. Doctors sometimes suspect achondroplasia before birth if an ultrasound late in a pregnancy shows that a baby's arms and legs are shorter than average and the head is larger.
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Health Conditions Discover Plan Connect. What Is Primordial Dwarfism? Medically reviewed by Karen Gill, M. Symptoms by type Causes Diagnosis Treatment Outlook Overview Primordial dwarfism is a rare and often dangerous group of genetic conditions that result in a small body size and other growth abnormalities.
Causes of primordial dwarfism. Diagnosis of primordial dwarfism. Treatment of primordial dwarfism. Outlook for primordial dwarfism. Read this next. What Is Dwarfism?
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