This was a Community Based Cross Sectional Study within a period of one year from September 2017 to August 2018 in selected areas of Itahari and Dharan. People of Age 60 years and above willing to participate in the study were included in the study and those with diagnosed mental health problems under medication, severely ill who needed emergency care were excluded from the study. Sample Size was calculated at 95% confidence interval and 85% power taking the prevalence of unmet health care needs in people suffering with hypertension from study done in Bhaktapur District was 26.2%.(3) The total calculated sample size was 530.
Systematic proportionate random sampling was done to obtain the representative sample. The proportion was based on total population of metropolitian and population in each selected ward. Wards were selected randomly using lottery method. Selected ward was visited and bottle was rotated at the middle junction and first household was chosen in the direction that bottle pointed. Then every 3rd house was taken for the study until the desired sample size was fulfilled. In case sample criteria, didn’t meet in the selected household the adjacent household with sample criteria was taken for the data collection.
Semi-structured pre-tested Questionnaire were used to gather information regarding demographics and other variables. Participants reporting a chronic disease were asked to identify their problem(s) in a list of 5 chronic diseases used by package for Essential Non-communicable diseases Nepal.(16) Physical and sensory functional limitations were dealt with the ability to see newspaper print clearly, the ability to see the face of someone 4m away clearly, the ability to hear distinctly what is said in a conversation with one other person and the ability to chew hard foods without difficulty. The evaluation of activity restrictions examined the five activities of daily living (ADL) included in the Katz index, i.e. bathing, dressing, toileting, transferring, continence and feeding. Homebound status was defined as incapacity to leave the home without help.(8) Unmet health care needs are defined as situations in which a participant needed health care but did not receive it. Two questions were used, the first question evaluating the need of care and the second question dealing with the use of health care resources.(8) Depressive symptoms were evaluated using Beck Depression Inventory 2nd edition (BDI-II). The BDI-II scale is validated for use in Nepal and the translated Nepali version was used.(17) In non-clinical populations, scores above 20 indicate depression, the Cronbach’s Alpha based on standardized items when tested for all the 21 items on BDI-II scale has shown a good consistency of 0.76. (18)
Ethical Clearance was obtained from institutional review committee. (Code No. IRC/1163/017) The permission to coduct study in respective areas were obtained from municipality office.
5.9 Data Management and Statistical analysis
Statistical analysis was done using Statistical package for social sciences. For Descriptive analysis is presented in frequency, percentage and bi-variate analysis was done using appropriate test of significance (chi-square test). Multivariate binary logistic regression was then further done to find the adjusted odds ratio for the determinants. Statistical significance is tested with 95% confidence interval and p value less than 0.05 is considered significant.
5.11 Operational Definitions:
The term elderly has been used as a Senior citizen where "Senior Citizen" means a citizen of Nepal having completed the age of Sixty years.(19)
Common Health problems were sensory functional limitations (Near vision, Far vision, Hearing and Chewing).(8)
Common presenting symptoms symptoms in elderly were inquired by asking if they have any problems from a list of common presenting symptoms in elderly obtained by study in chandigarh.(20)
Depressive symptoms was referred to as scores above 20 in BDI-II.(18)
Ethnicity was categorized as per HMIS classification of ethnicity, which was based on Central Bureau of Statistics Population Monograph of Nepal.(21)
Poverty line: In October 2015, the new World Bank global poverty line was revised to US$1.90 per day as per 2011 Purchasing Power Parity obtained from International Comparison Program(IPC). Exchange rates used is the one fixed by Nepal Rastra Bank at the time of analysis on 1st October 2018 USD 1$ = 115 NRs. (22–24)
Per capita income was considered the income of a person annually which was generated by dividing family income annually divided by number of family members.
Social activity were evaluated by the type of activity, frequency of activity per week, and time spent on each activity that they were involved in.(25)