Apuntes de Medicina: Bioestadística, Cardiología y Más

UWORLD CHARTS By HRADM ADM Edited by My beloved sister Edited by My beloved sister INDEX Biostatistics............................... Biostatistics................. ............................ ............................. ................. 1 Cardiology............................. Cardiology........................................... ............................. ..................... ...... 9 Dermatology.............................. Dermatology................ ............................. ............................. .............. 43 Endocrinology............................. Endocrinology............... ............................. ........................... ............ 51 Gastroenterology.................................. Gastroenterology.................... ............................ ................. ... 83 Hematology & Oncology............ Onco logy........................... .......................... ........... 113 Infectious Diseases............................ Diseases........................................... .................. ... 133 Multiple Systems.............................. Systems............................................ .................... ...... 163 Nephrology.............................. Nephrology............... ............................. ............................. ............... 173 Neurology.............................. Neurology............................................ ............................. ................. .. 195 Ophthalmology & ENT........................................ ENT.......................................... 217 2 17 Pulmonology........................... Pulmonology............. ............................ ............................. ............... 225 Rheumatology............................. Rheumatology............... ............................. ......................... .......... 247 Obstetrics & Gynecology.................................... Gynecology.................................... 275 Pediatrics............................... Pediatrics............................................. ............................. ................. .. 317 Psychiatry................................ Psychiatry.................. ............................. ............................. .............. 389 Surgery................................ Surgery.............................................. ............................. ................... .... 415 1 BIOSTATISTICS 2 3 Common types of systematic erors  statistical studies Inappropriate selection o poor retention of study subjcs • Asceainment Asceainment (sampling) bas: bas: Sudy u u  dr dr f f r u du  rd  hd • Nonrespo Nonresponse nse bias: bias: Hh r r    uy/qur  u r  rd dr   wy f d election biases • Bekson bias bias D ud udd d u y h- h-d d   y d  ru  l  r u • Pevaenc Pevaence e (Nema (Neman n bias: bias: E Eur ur h h h h  f f d    u udy   dd  h d rly r r • Atttion Atttion bas: bas: S S  f udy udy    y u u  f h   fwu dr y fr  uj Inaccurate measurement or assicaion of disease, disease, exposure o other varabe • Recal Recal bias: bias: C     ud, ud, uj uj wh wh  u u r r y  rr  xur h  uj Obseational bases • Obsee Obsee bias bias::     y y d d du  dd ddu u dr  r r d x rrd ud udr xu xu hr • Repong bas: Su  r udr du  r  z • eillan eillance ce (etecti (etection) on) bias: k r f f u rd rd   xd ru r  uxd u whh r r r f d  d ©UWord Mode Negave skewed Mean Median Mode Me Noal dstbuton Posi1ey sewd Correlation coefciet ., . ·• No -� -1.0 0.5 Stng - Stng - Weak ©Ud  05 � •.•.-� -� ;  · +1. Weak Sg 4 5 6 7 8 9 CARDIOLOGY 10 11

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