COMLEX Level 2 Biostats + Ethics Questions and Answers 100% Pass

COMLEX Level 2 Biostats + Ethics Questions and Answers 100% Pass ___ bias is defined as factors unrelated to the aim of the study distinguish the subjects from the rest of the population so that results are not generalizable. Sampling ___ bias is information gathered at an inappropriate time in a way that distorts the conclusions late-look ___ bias is knowledge of the presence of the disorder alters recall in subjects. recall ___ bias is when certain factors affect the final enrollment of the intended sample population participation A 15 year old pregnant girl requires hospitalization for preeclampsia. Is parental consent required? No, parental consent is not necessary for the medical treatment of pregnant minors A power of ___ takes precedence over any other family member. attorney A relative risk of 1 is associated with which value? null hypothesis A test that consistently gives identical wrong results is ___ reliability/precision and ___ validity/accuracy. high, low Active Euthanasia Active is providing or doing something that directly causes the patient's death. (i.e. giving lethal medication, withdrawing a ventilator when the patient is still paralyzed from medication, delivering carbon monoxide, etc.). An ___ ratio is an estimate of relative risk when the disease prevalence is low. Odds Before contacting the patients spouse about a reportable disease that they are at risk of contracting, what must be done? Try to help the patient tell the spouse him/herself Beneficence One should act in such a way that it produces beneficial results. Usually in health care, beneficence is interpreted as a health care professional's duty to act in a manner that in their best judgement will benefit the patient. Bias introduced into a study when a clinician is aware of the patient's treatment type. Observational bias Bias introduced when screening detects a diseae earlier and thus lengthens the time from diagnosis to death. Lead-time bias Birth rate is number of live births per ___ in 1 year. 1000 Can a 15 year old girl seeking treatment for an STD asks that her parents not be told about her condition? Yes (Minors can consent to care for STDs without parental consent or knowledge) Can a doctor refer a patient for an MRI at a facility he/she owns? No, because conflict of interest Can a mother can refuse to allow her child to be vaccinated? Yes (parent has the right to refuse treatment for his/her child as long