What is a Medication Administration Record (MAR)?
- MAR is a legal record of all drugs administered to a patient—every signature is a legal document in Philippine courts.
Sign as you give—never before, never after. Your signature = proof of administration.
- In the Philippines, MAR is called a 'kardex'—same document, just different name nationwide.
When doctors say 'check the kardex', they mean check the MAR. No confusion needed.
- Every medication given must be documented immediately with your full name, PRC license number, and exact time.
PRC number goes next to your signature—hospitals check this during audits.
- Allergies, patient details, and prescription info must be clearly visible on the kardex—red wristband? Check kardex first.
Allergy alerts are your first priority. No shortcuts here.
The Five Rights: Your Safety Shield Against Errors
- Right patient: Use two identifiers—full name + hospital number—never just 'Are you Maria?'
Ask for name and birthdate. No exceptions in Philippine hospitals.
- Right drug: Verify generic name matches prescription exactly—Paracetamol vs. Biogesic? Generic only.
Brand names change, generic names don't. Stick to generic for safety.
- Right dose: Calculate carefully—double-check with another nurse for high-risk drugs like insulin or heparin.
Insulin and heparin require buddy checks. No solo calculations allowed.
- Right route: Oral, IV, IM? Confirm prescription specifies correct route—crushed tablet ≠ NG tube unless ordered.
If the route isn't clear, ask the doctor. Better safe than sorry.
- Right time: Give within 30-minute window before or after scheduled time in most Philippine hospitals.
8am dose means 7:30-8:30am window. Late doses must be documented with reason.
Documenting Like a Pro in Philippine Hospitals
- Write legibly—kardex entries must be clear for doctors, nurses, pharmacists, and future audits.
If you can't read it at 6am, rewrite it now. Illegible = unsafe.
- Sign with full name and PRC license number after administering each medication—no initials.
PRC number is your professional identity. Include it every time.
- Document refused doses with reason—'Patient vomited' or 'Refused oral med'—never leave blank.
Blank space = unanswered question. Always document refusal reasons.
- For PRN meds, document assessment findings—'Pain 8/10 before paracetamol 1g PO' shows clinical reasoning.
Show why you gave it. 'Given' alone isn't enough documentation.
Calculating Dosages Without Sweating the Math
- Use the formula: Desired dose ÷ Have × Quantity = Amount to give. D=doctor's order, H=what you have, Q=quantity available.
D=500mg ordered, H=250mg per tablet, Q=1 tablet → 500/250×1 = 2 tablets. Simple!
- Convert units first: 1g = 1000mg, 1mg = 1000mcg—metric system is your best friend in Philippine hospitals.
When in doubt, convert to milligrams. No guessing with grams.
- For IV drips: (Volume × Drop factor) ÷ Time in minutes = drops per minute. DF is microdrip 60gtt/ml or macrodrip 10-15gtt/ml.
Microdrip for pediatrics, macrodrip for adults. Know your tubing before calculating.
- Pediatric doses are weight-based: Dose = mg/kg/day × weight. A 10kg child is NOT a small adult—doses are weight-based.
Always check weight in kg. Never use pounds in Philippine hospitals.
Spotting and Preventing Medication Errors
- Common errors in PH hospitals: wrong time, wrong patient, wrong dose calculations—most happen during night shifts.
Night shifts = fatigue = higher error risk. Stay extra alert from 10pm-6am.
- Use the '3 checks' rule: check when you take it, when you prepare it, when you give it—three opportunities to catch mistakes.
Three checks = three layers of safety. Skip one = skip safety.
- If you make an error, report it immediately per hospital policy—never cover it up. Honesty builds trust.
Mistakes happen. What matters is how you handle them. Report = professionalism.
- Use tall man lettering for look-alike drugs—predniSONE vs. prednisoLONE written as 'predniSONE' to highlight differences.
Capital letters save lives. Write 'predniSONE' to prevent confusion.
Controlled Substances and Legal Requirements
- Controlled drugs (morphine, pethidine) require double documentation: MAR + controlled substance log with witness signature.
Witness signature needed for wasting controlled substances. No exceptions.
- Waste must be witnessed by another nurse and documented with reason—'expired vial' or 'patient refused'—never throw in regular trash.
Controlled waste goes in locked bins with witness signatures. No shortcuts.
- Keep controlled substances in locked cabinets with limited access per DOH guidelines—only authorized personnel can access.
Key/card access only. No sharing passwords or keys.
- Report lost or stolen controlled substances immediately to hospital administrator—this is a legal and ethical requirement in the Philippines.
Lost controlled substances = immediate report. No waiting, no excuses.
Points clés
- In Philippine hospitals, MAR is commonly called a 'kardex' nationwide.
- Both government and private hospitals use this term interchangeably with MAR.
- Controlled substances require witness signature when wasting.
- Per Department of Health regulations in the Philippines, this is mandatory for all controlled drugs.
- Medication errors are the 3rd leading cause of patient harm in PH hospitals.
- Based on reports from Philippine Health Research and Development Council on patient safety incidents.
- Most Philippine hospitals use metric system for medication dosing.
- Always convert to milligrams unless the prescription specifically states otherwise.