Basic Epidemiology.(7641)

Diploma in medical Technology 4th Semester all Technology under Bangladesh Technical Education Board.

Basic Epidemiology.(7641)

Definition: The study of the distribution and determination of health status or events in specified population and application of this study to the control of health problem.

(‡h wel‡q GKwU wbw`©ó GjvKvi RbM‡bi ¯^v¯’¨MZ Ae¯’v Ges wKfv‡e wba©vwiZ n‡”Q Zv m¤^‡× Av‡jvPbv Kiv nq Ges cÖvß djvdj ¯^v¯’¨ mgm¨v wbqš¿b Ki‡Z e¨envi nq ZvB epidemiology.)

for details click here Basic Epidemiology

Aims and objectives: j¶¨ I D‡Ïk¨

1. To describe the distribution & magnitude of health & disease problem in a population ‡Kvb GKwU GjvKvi †jv‡Ki g‡a¨ ¯^v¯’¨ I †iv‡Mi e›Ub
2. To identify actiological factor in the pathogenesis of disease ‡ivM m„wói Kvib Ly‡R †ei Kiv
3. To provide data essential for planning, implementation and evaluation of for the prevention, control & treatment of disease †ivM cÖwZ‡iva, wbqš¿b I wPwKrmvi Rbª cÖ‡qvRbxq Kg©m~wP MÖn‡bi cwiKíbv, cÖbqb, cÖ‡qvM I ev¯—evq‡bi Rb¨ †h Z_¨ `iKvi Zv mieivn Kiv

Epidemiological methods: wK wK c×wZ‡Z Z_¨ Ki‡Z cvwi

1. Observational study: wK Kvi‡b ïi“ n‡qwQj AeRvi‡fkbvj
1. Descriptive(‡WmwµcwUf) study &
2. Analytical(GbvjvBwUKvj) study
2. Experimental study: G·‡cwi‡gbUvjÑcix¶vg~jK
1. Randomized(†ib‡WvgvBRW) controlled trial(UªvBj-‡Póv Kiv)- ,
2. Field(wdì- †¶Î) trial &
3. Community(m¤cÖ`vq) trial

Epidemiological approaches: GwcwWwgIjwRKvj G‡cÖv‡QQ

A. Asking question &

B. Making comparison (Kg‡cwiRb- Zzjbv Kiv)

A. Asking question: Related to health problems ¯^v¯’¨ mgm¨vi mv‡_ m¤úK©hy³

What is the problem (wK mgm¨v)                        Where did it happen (‡Kv_vq N‡U‡Q)

When did it happen (KLb N‡U‡Q)                      Who are affected (Kviv ¶wZMÖ¯— n‡q‡Q)

Why did it happen (‡Kb N‡U‡Q)

Related to health action: ¯^v¯’¨ fvj ivLvi Rb¨ wK wK e¨e¯’v MÖnb †bqv hvq

           What can be done to reduce the problem-                   mgm¨v mgvav‡b wK e¨e¯’v MÖnb Kiv hvq

How can it be prevented in future-                             fwel¨‡Z G mgm¨v wKfv‡e cÖwZ‡iva Kiv hvq

What action should be taken by community-             KwgDwbwU wK f~wgKv cvjb Ki‡e

What resources are required-                                      wK wK m¤ú` cÖ‡qvRb

What difficulties may arise-                                        wK wK Amyweav †`Lv w`‡Z cv‡i

B. Making comparison:

Comparison between two groups- `y‡Uv `‡ji †jv‡Ki g‡a¨ Zzjbv Kiv

Comparison between individual- GKR‡bi mv‡_ Ab¨R‡bi Zzjbv Kiv