India has already been assigned the label of “an ageing nation”.(24) This is the time when country will have to contemplate for the welfare of people who are in this irreversible physiological process. To boost healthy ageing in the country, it is necessary to have the national and regional level comprehensive morbidity profiles of elderly people of the country to draw attention of policy makers and planners in this direction. WHO 10-minute comprehensive screening tools is a quick way of screening for major geriatric giants. The importance of this tool and its validation has already been proved by Huang L-K et.al (2015).(25)
Dementia
The epidemic of dementia is going to be a highly predictable consequence of epidemiological and demographic transition in India.(26) Currently there is no recommendation for routinely screening the elderly people for cognitive impairments in India. But, it is a proven fact that this follows the iceberg phenomenon and under-detection of dementia is quite high.(27) In the present study, around one third of the elderly were found to have cognitive impairment. Wide variations in the level of dementia (0.9% to 25%) have been reported by different studies across India.(28–30)
Age was found as a significant contributor in developing cognitive impairment. Effect of age on dementia has also been demonstrated by many authors.(28,29,31,32) Contrary to the findings of the present study, many authors have reported female gender as a significant predictor of memory loss.(28,29,31) A deep routed combined culture of patriarchy and hierarchy in Indian culture (especially North India) forces females into a persistent discrimination phase starting from childhood, which build up a constant stress among them, and ultimately leads to cognitive impairments.(33)
In the present study, dementia was significantly associated with depression. Li Ge et.al (2011) has proved the temporal association between these two disorders and demonstrated that depression in old age may be an early manifestation of dementia rather than increasing risk for dementia.(34) Although similar kind of significant association was observed by many researchers, yet it has been declared a complex relationship due to lack of sufficient scientific evidences.(35–37)
Urinary Incontinence (UI)
Urinary incontinence is a condition which has a profound effect on wellbeing and quality of life of elderly people.(38–40) The International Continence Society has signified UI as a social problem.(41) In the present study 5.3% of the elderly people were having positive history of UI. Recent studies from India show a prevalence of 9% to 40%, which is quite contrasting from the findings of the present study.(39,42–45) These variations may be attributed to use of different definitions, diversity in screening tools, heterogeneity of study populations, and population sampling procedures.
Depression
Although old age is not a phase of life which is always filled with sadness and depression, yet there are some challenges at this age, which are difficult to cope in effective manner and play an important role in the development of depression or other mental disorders among elderly people. In the present study the self-reported depression was present among almost one fourth of the elderly people. This is in accordance to the findings reported by Bishwajit G et.al (2017).(46) As much as 45% of the elderly people were found depressed in the present study. These finding are supported by many systematic reviews of Indian studies published in previous two decades.(47–49)
Age was a significant predictor of depression among elderly people. A significant positive correlation of depression with age has also been highlighted by many authors in different parts of India.(50–53) At the same time there are studies which have denied this association at the level of statistical significance.(54–56) Females had higher prevalence of depression as compared to males in this study, but this association was not significant. Although this finding is supported by literature(50,53), yet a significant association of female gender with the risk of depression has also been emphasized by many authors.(47,48,54)
Functional Disability
Physical dependency leads to decline in physical activities of daily living, and thereby reduction in interaction with social environment. Inability to do even small activities of daily living independently (like grooming himself) can have serious repercussions on physical and mental health. This in turn also increases the risk of depression among elderly people.(57–60) In the present study, nearly three fourth of the elderly were facing limitations in functional Activities of Daily Living (ADL). Variable findings in this regard has been reported from different parts of the country, which ranges from 35% to 65%.(61–65)
Falls
Falls in geriatric age group is a kind of unintentional injuries, which leads to disabilities and impair functional activities of daily living, and ultimately affects the quality of life.(66) Nearly 12% of the elderly were found unsteady in the present study, and 8% were having positive history of fall ≥2 times in last one year. This finding is in accordance to the findings stated by Sharma P.K. et.al (2017), who has reported history of a fall in last 12 months among 13% South Indian elderly.(67) A Review of Indian epidemiological studies published in last decade denoted the prevalence of fall ranging from 26% to 37% across various regions of the country.(68)
Hearing and visual impairments
Vision and hearing are important senses of the body for proprioception and wayfinding.(69) The significant association of decreased hearing and vision with increased propensity of fall has already been proved by many authors. (68,70,71) In the present study, 44% of the elderly people were found with visual impairment and nobody was completely blind. This finding fits in the range of visual impairment reported among elderly people in India by many authors (20%-65%).(24,72–78). About half of the elderly people were found with decreased hearing. Bright T et.al. (2019) found this prevalence as 34.7% in South India.(79) Analysis of 2011 Indian census data denotes that hearing impairment contributes 19% disability burden in the elderly.(80)
Obesity & Underweight
Obesity and underweight are considered as two edges of a sword. Obesity can be considered as ‘welcome sign’ of development of NCDs, has a significant association with increasing age.(81) Although it is proven fact that obesity increases the risk of several chronic diseases(82), yet its association with increased risk of mortality among elderly people is still controversial.(83,84) Underweight, which is other edge of the sword, is associated with poor self-rated health, cognition and quality of life among elderly in India.(85)
In the present study, 44% of the elderly were overweight or obese and around 15% were underweight. Recent studies in different geographical locations of the country have highlighted the prevalence of overweight/obesity among elderly between 23% to 70%, and underweight between 26% to 38%.(85–87) These variations in findings are due to use of different cutoffs of BMI for overweight/obesity. The association of underweight and with
Hypertension (HTN)
Hypertension has been declared as silent killer by WHO and identified as one of the most significant risk factors for morbidity and mortality worldwide.(88) In the present study, 39% of the participants were pre hypertensive and 37.5% were hypertensive. Reddy B.M. et.al (2018) found 83.5% hypertension among oldest old (80+ years) people in South India.(89) Tripathy JP et.al (2017) observed 36.3% pre-hypertension and 59.7% HTN among 45-69 age group people in North India.(90) Kapil U. et.al (2018) found 54.5% HTN among geriatric population living in a high-altitude region of North India.(91) Singh S. et.al (2017) reported 13% pre hypertension and 40% hypertension among 55-64 age group people from Central India.(92) Bhise MD et.al (2017) depicted 40.7% hypertension among 60+ people in Western India.(93) Family history of hypertension was positive among 13.8% of elderly in the present study. This is quite lower than the finding (44.7%) reported by Singh S. et.al (2017).(92)
Diabetes
Glucose metabolism depends on adequate insulin secretion from the pancreas and appropriate sensitivity of insulin receptors. This fluctuates with increasing age due to impaired secretion of insulin as well as receptor sensitivity. In the present study, 25% of the participants were found with >140mg/dl random capillary blood sugar. Kapil U et.al (2018) and Tripathy J.P. et.al (2017) reported the prevalence of diabetes as 14.6% and 18%, respectively among geriatric population in North India.(91,94) Large differences in diabetes prevalence between different states of India has also been highlighted by famous ICMR-INDIAB study.(95) Family history of diabetes was positive among 7.2% of the participants. Suvarna P. et.al (2019) has reported this figure as 45% exclusively among diabetic patients.(96)
Addictions
Serving opium on special occasions and its consumption in social gatherings is a long-standing custom of western Rajasthan.(97) But gradually this tradition has now been converted into severe addiction among people. Opium addiction was predominantly higher (21.1%) among elderly people in the study area. This finding can be supported by widely published literature on Opium addiction in Rajasthan.(98–101) Habit of smoking and tobacco chewing among elderly in the study area was relatively less compared to reported figures from various parts of the country.(50,102–104)