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Matenda a shuga a Ketoacidosis (DKA) ndi Hyperosmolar Hyperglycemic State (HHS)

Manambala angozi amasiyana malinga ndi dziko. Tsambali limagwiritsa ntchito 911, nambala ya United States ndi Canada. Mayiko ena ambiri amagwiritsa ntchito 112, 999, kapena nambala ina. Pezani nambala ya dziko lanu.

Matenda a shuga a Ketoacidosis (DKA) ndi Hyperosmolar Hyperglycemic State (HHS) ndizochitika ziwiri zoopsa kwambiri zadzidzidzi za hyperglycemic mu chisamaliro cha shuga, zomwe zimatha kuchititsa kutaya madzi m'thupi, kugwedezeka kwa magazi, kutupa muubongo (cerebral edema), chikomokere, ndi imfa ngati sichinachiritsidwe mwamsanga ndi madzi a m'chipatala, electrolyte m'malo, ndi insulini. Ngakhale kuti DKA imakula mofulumira kwa maola ambiri mpaka tsiku pamene kusowa kwathunthu kapena kwakukulu kwa insulini kumapangitsa chiwindi kuwotcha mafuta kukhala ma ketoni acidic, HHS imamanga kwa masiku angapo mpaka masabata (nthawi zambiri mwa okalamba omwe ali ndi matenda a shuga a mtundu wa 2), kuyendetsa shuga wamagazi mpaka kufika pamlingo waukulu ndi kukhetsa mpaka malita 9 mpaka 12 (2.4 mpaka 3.2 malita) a madzi kuchokera m'thupi. Kuzindikira mwamsanga zizindikiro zochenjeza monga kusanza, kupweteka kwa m'mimba, kupuma mofulumira kwambiri, kapena kusokonezeka, kuphatikizapo kuyezetsa magazi a ketone m'nyumba ndi mayendedwe achipatala mwamsanga, zimapulumutsa miyoyo.

Kusanza ndi matenda a shuga kapena matupi okwera ndi vuto lachipatala, osati vuto la m'mimba

Mseru, kusanza, ndi kupweteka kwa m'mimba ndi zizindikiro za Diabetic Ketoacidosis (DKA), osati viral gastroenteritis. Musamaganize kuti munthu yemwe ali ndi matenda a shuga a Type 1 kapena Type 2 amene akusanza ali ndi poizoni m'zakudya kapena chimfine cha m'mimba. Kuphatikiza apo, odwala omwe amamwa mankhwala a SGLT2 inhibitor (monga empagliflozin, dapagliflozin, canagliflozin, kapena ertugliflozin) amatha kuyika moyo pachiwopsezo Euglycemic DKA ngakhale pamene shuga wawo wam'magazi a chala chake akuwoneka ngati abwinobwino (osachepera \(11.1\text{mmol/0}\) kapena $2 mg). Nthawi zonse munthu wa matenda a shuga akamasanza mobwerezabwereza, kupuma mozama komanso mofulumira, kuwodzera kapena kusokonezeka, kapena kusonyeza matutoni a magazi pamtunda kapena pamwamba pa \(1.5\text{mpaka}3.0\text{mmol/L}\),imbani achipatala kapena pitani kuchipatala mwamsanga.

Chitani izi tsopano

  1. Imbani nambala yanu yadzidzidzi nthawi yomweyo ngati munthuyo wasokonezeka, akuwodzera, akupuma kwambiri komanso mwachangu, akusanza mobwerezabwereza, kapena ali ndi ma ketones amagazi \(\ge 3.0\text{mmol/L}\). Imbani 911 ku United States ndi Canada, 112 kudutsa European Union, 999 ku United Kingdom, kapena onani zonse. manambala angozi. Uzani dispatcher kuti wodwalayo akukayikira ** Diabetic Ketoacidosis (DKA) ** kapena ** Hyperosmolar Hyperglycemic State (HHS) ** ndipo amafunikira chipatala kutsitsimula kwamadzimadzi ndi kuyang'anira electrolyte.
  2. Yesani zonse ziwiri m'magazi a shuga wamagazi ndi beta-hydroxybutyrate ketones m'magazi mwachangu (ngati mita ilipo). Musadalire kuwerengera kwa sensa ya Continuous Glucose Monitor (CGM) kokha mukataya madzi m'thupi kapena kugwedezeka kwambiri, chifukwa madzimadzi am'minyewa amatsalira kumbuyo kwa magazi. Lembani nambala yeniyeni ya shuga wa m’magazi (kapena zindikirani ngati mita ikuti "HI", kutanthauza kuti pamwamba pa \(27.8\mawu{ mpaka }33.3\mawu{mmol/L}\) [\(500\text{ to }600\text{ mg/dL}\)]) ndi mlingo weniweni wa ketone wamagazi mu \(\text{mmol/L}\) (kapena).
  3. Tetezani njira ya mpweya poika munthu wowodzera, wosokonezeka, kapena wosanza m’mbali mwake pamene akuchira. Musamapatse madzi amkamwa, chakudya, kapena mapiritsi kwa aliyense amene ali ndi vuto lotopa, kusokoneza kulankhula, kusokonezeka maganizo, kapena kusanza kwambiri, chifukwa angathe kulowetsa madzi m’mapapu mosavuta (aspiration pneumonia). Ngati munthuyo ali maso, watcheru, ndipo amatha kumeza popanda kusanza**, alimbikitseni kuti amwe madzi opanda shuga kapena madzi a electrolyte opanda shuga (pafupifupi mamililita 250 [8 ounces amadzimadzi] mphindi 15 mpaka 30 zilizonse kwa munthu wamkulu) pamene akuyembekezera chithandizo chamankhwala.
  4. Yang'anirani pampu ya insulin kuti muwone ngati machubu amalephera kapena kulephera kwa cannula, ndipo MUSAMAYANG'ANIZE jekeseni wamkulu wa insulini wapansi pakhungu. Ngati wodwala agwiritsa ntchito pampu ya insulini ndipo ali ndi shuga wambiri m'magazi okhala ndi ma ketoni okwera (\(\ge 1.5\text{ mmol/L}\)), lingalirani kuti malo a mpope alephera: musapereke bolus yowongolera kudzera papampu. M'malo mwake, tsatirani Mapulani a Tsiku Lodwala Lomwe amawalembera pogwiritsa ntchito cholembera chatsopano cha insulin kapena syringe pamalo akhungu atsopano. Osapereka jakisoni wamkulu wa insulini mwachisawawa kapena mobwerezabwereza ("yosanjikiza") kuti achepetse shuga wambiri m'magazi asanabwere, chifukwa kutsika kwa shuga m'magazi kapena osmolality m'magazi mwachangu popanda kulowa m'mitsempha yam'mimba ndi potaziyamu kumayambitsa kupha cerebral edema (kutupa kwaubongo) ndi hypokalemic cardiac arrest.
  5. OSATI kupatsa acetaminophen (paracetamol), aspirin, kapena ibuprofen kwa mwana kapena wachinyamata amene akuganiziridwa kuti ndi DKA, ndipo pewani bicarbonate. DKA ya ana imakhala ndi chiopsezo chachikulu cha kutupa muubongo komwe kungawononge moyo mkati mwa maola 12 mpaka 24 oyambirira akulandira chithandizo; sungani mutu ndi mapewa a wodwalayo mokweza pang'ono pamtunda wa digirii 30 ngati ali maso, ndipo lolani gulu lachipatala kuti lisamalire kutentha ndi acidosis mosamala.
  6. Sonkhanitsani zinthu zonse za matenda a shuga, mndandanda wa mankhwala (makamaka SGLT2 inhibitors ndi steroids), ndi zolemba zaposachedwa zamamita za opereka chithandizo. Apatseni ogwira ntchito ku ambulansi mita ya shuga/ketoni ya wodwalayo, zolembera za insulin kapena chitsanzo cha mpope, ndi mndandanda wamankhwala onse atsiku ndi tsiku kuti dipatimenti yowona za ngozi nthawi yomweyo ikhazikitse njira yoyenera yolowetsa saline ndi insulin.

Hyperglycemic crisis triage ndi mtengo wa zochita za ketone

Gwiritsani ntchito tchati chachipatala ichi kuti muyese shuga wambiri, kutanthauzira kuwerengera kwa magazi kapena mkodzo ketone, ndikusankha pakati pa kasamalidwe ka odwala kunyumba ndi zoyendera zadzidzidzi zachipatala.

flowchart TD
    Start["Munthu Amene Ali ndi Matenda a Shuga Odziwika Kapena Osazindikirika Ali ndi:<br/>Glucose Wamagazi>= 13.9 mmol/L (250 mg/dL)<br/>Kapena Matenda aliwonse / Mseru / kusanza (Ngakhale shuga ikadutsa 13.9 mmol/L pa SGLT2i)"] --> RedFlags{"Kodi Mbendera Zili Zadzidzidzi Zilizonse Zilipo?<br/>1. Kupumira mwakuya, kofulumira (Kussmaul respirations) kapena mpweya wa fruity<br/>2. Kusanza kosalekeza kapena kulephera kusunga madzi pansi kwa >2 mpaka 4 hours<br/>3. Kupweteka kwambiri m'mimba, kusokonezeka, kuledzera kwambiri, kapena kulankhula mosamveka<br/>4. Ma Ketones a M'magazi>= 3.0 mmol/L (kapena 'Large' mkodzo ketoni)<br/>5. Meter imawerengedwa kuti 'HI' (> 33.3 mmol/L / 600 mg/dL) ndi kutaya madzi m'thupi kwambiri."}

    RedFlags -->|"INDE: Mbendera yofiira iliyonse ilipo"| CallEMS["ZOCHITIKA ZONSE ZACHIPATALA (DKA kapena HHS):<br/>1. Imbani 911/112/999 Nthawi yomweyo<br/>2. Ngati mukuwodzera kapena kusanza: Kuchira & Palibe Pakamwa (NPO)<br/>3. Ngati muli tcheru komanso osasanza: Kumwa pang'ono kwamadzi opanda kanthu<br/>4. OSATIKANI Mlingo waukulu wa insulin pamaso pa madzi a IV/potassium"]

    RedFlags -->|"AYI: Chenjerani, kupuma bwinobwino,<br/>osasanza mosalekeza"| CheckKetones{"Yang'anani Ma Ketones Amagazi (Beta-Hydroxybutyrate)<br/>kapena Mkodzo Ketone Strip"}

    CheckKetones -->|"Ma Ketones amagazi 1.5 mpaka 2.9 mmol/L<br/>(Moderate Mkodzo Ketones)"| ModKetones["Moderate Ketonemia (Chenjezo la DKA Loyandikira):<br/>1. Lumikizanani ndi gulu la matenda a shuga kapena nambala yothandiza yachipatala mwachangu<br/>2. Ngati papampu ya insulini: Perekani kuwongolera mwachangu kudzera pa PEN/SYRINGE<br/> kupita pamalo atsopano ndikusintha seti yonse yothira pampu<br/>3. Imwani 250 mL (8 oz) zamadzimadzi zopanda shuga mphindi 30 mpaka 60 zilizonse<br/>4. Yang'ananinso shuga ndi matupi a ketone m'maola awiri (Pitani ku ER ngati akwera)"]

    CheckKetones -->|"Ma Ketones amagazi 0.6 mpaka 1.4 mmol/L<br/>"| MildKetones["Ochepa / Tsatirani Ketonemia: <br/>1. Tsatirani Malamulo a Tsiku Lodwala onena za insulin yowonjezereka <br/>2. OSATI kusiya insulin yoyambira/yogwira kwa nthawi yayitali (ngakhale osadya)<br/>3. Hydrate ndi madzi (kapena zamadzimadzi za carb ngati shuga wochepera 10 mmol/L/180 mg/dL)<br/>4. Yang'ananinso shuga wamagazi ndi ma ketones maola 2 mpaka 4 aliwonse"]

    CheckKetones -->|"Blood Ketones < 0.6 mmol/L (Normal)<br/>AND Glucose 13.9 to 22.2 mmol/L (250-400 mg/dL)"| NoKetones["Hyperglycemia Popanda Ketosis:<br/>- Imwani mlingo wokonzedweratu wa insulini yofulumira<br/>- Imwani madzi ambiri ndi kuyang’anira zizindikiro za kuchepa kwa madzi m’thupi kwa HHS<br/>- Pitani ku chithandizo chamankhwala ngati shuga akukhalabe>16.7 mmol/L (300 mg/dL) pa macheke awiri"]

Kumvetsetsa pathophysiology: Chifukwa chiyani DKA ndi HHS amakula komanso momwe amasiyanirana

Although both DKA and HHS arise from insufficient insulin action combined with surging stress hormones (glucagon, cortisol, epinephrine, and growth hormone), they follow two distinct biochemical pathways that explain why their symptoms, lab values, and immediate hospital risks differ.

1. Diabetic Ketoacidosis (DKA): Starvation in the midst of plenty

In Diabetic Ketoacidosis (DKA), there is a severe or absolute lack of circulating insulin. Without insulin, glucose stays trapped in the bloodstream and cannot enter muscle or fat cells for energy. Thinking the body is starving, the adrenal glands and pancreas release massive amounts of glucagon, adrenaline, and cortisol, which trigger two dangerous cascades: - Lipolysis ndi Ketogenesis (Metabolic Acidosis) yosasankhidwa: Minofu ya Adipose (mafuta) imasweka mwachangu kukhala mafuta amafuta aulere, omwe amapita ku chiwindi. Chiwindi chimasintha mafutawa kukhala atatu **matupi a ketone **: beta-hydroxybutyrate (asidi yoyamba yozungulira mu DKA), acetoacetate, ndi acetone (yomwe imatulutsidwa ndi mapapo, kutulutsa "dontho la peyala" lokoma kapena fungo lochotsa msomali pa mpweya). Ma ketoacids amphamvuwa amachulukirachulukira m'magazi a bicarbonate buffer system, kutsitsa magazi \(\text{pH}\) pansi pa \(7.30\) (ndi pansi pa \(7.00\) mu DKA yoopsa). - Osmotic Diuresis and Electrolyte Depletion: Once blood glucose exceeds the kidney threshold of roughly \(10.0\text{ to }11.1\text{ mmol/L}\) (\(180\text{ to }200\text{ mg/dL}\)), glucose and ketones spill into the urine, dragging massive quantities of water, sodium, potassium, magnesium, and phosphate out of the body. An adult in DKA typically loses 5 to 7 liters (1.3 to 1.8 gallons) of body water (\(100\text{ mL/kg}\)) in 24 hours.

2. Hyperosmolar Hyperglycemic State (HHS): Extreme dehydration and thick blood

Hyperosmolar Hyperglycemic State (HHS) occurs predominantly in older adults with Type 2 diabetes (though it increasingly appears in adolescents and young adults with obesity and Type 2 diabetes). Unlike DKA, a person in HHS still produces just enough baseline pancreatic insulin to prevent fat breakdown (lipolysis) and ketone formation, but not enough insulin to stop the liver from pouring glucose into the blood or to move glucose into cells. - Because the patient does not become acidotic right away (no rapid vomiting or Kussmaul breathing in the first 24 hours), they do not feel acutely ill on Day 1. Instead, blood glucose climbs steadily over several days to 2 weeks, often reaching \(33.3\text{ to }66.6\text{ mmol/L}\) (\(600\text{ to }1,200\text{ mg/dL}\)). - Osmotic diuresis yosalekeza imeneyi imakhetsa 9 mpaka 12 malita (2.4 mpaka 3.2 malita) madzi (\(100\text{ to }200\text{ mL/kg}\), kapena mpaka 20 peresenti ya madzi onse a m'thupi) kuchokera m'thupi la wodwalayo. Pamene matenda, sitiroko, kusokonezeka maganizo, kapena kusayenda kwa nyumba yosungira okalamba kumalepheretsa munthu kumwa madzi okwanira kuti apitirize, magazi osmolality amakwera pamwamba \(320\text{mOsm/kg}\). Madzi amayamwa mwachindunji m'maselo a muubongo, kuchititsa kulefuka kwakukulu, kuperewera kwa minyewa komwe kumatengera sitirokokukomoka, kukomoka, komanso kutsekeka kwa magazi m'mitsempha kapena venous (pulmonary embolism or myocardial infarction). Because patients are usually older and far more dehydrated, HHS carries a mortality rate of 10 to 20 percent, which is roughly 5 to 10 times higher than the mortality rate of DKA.

Head-to-head comparison: DKA vs. Euglycemic DKA vs. HHS vs. Hypoglycemia

Use this clinical diagnostic table (incorporating the latest 2024 Joint ADA / EASD / JBDS / AACE / DTS Consensus Report on Hyperglycemic Crises in Adults and ISPAD Pediatric Guidelines) to distinguish among diabetic emergencies:

Clinical or Biochemical Feature Classic Diabetic Ketoacidosis (DKA) Euglycemic DKA (euDKA) Hyperosmolar Hyperglycemic State (HHS) Severe Hypoglycemia (Low Blood Sugar)
Nkhani Yodziwika Yodwala Mostly Type 1 diabetes (including newly diagnosed children/adults), or ketosis-prone Type 2 diabetes under severe stress/infection. Type 1 or Type 2 diabetes taking SGLT2 inhibitors, or pregnancy, fasting, ketogenic diet, bariatric surgery, or heavy alcohol use. Mostly older adults with Type 2 diabetes (often with infection, stroke, heart attack, diuretics, or impaired thirst access). Any person taking insulin or sulfonylurea pills (glipizide, glimepiride, glyburide).
Kuthamanga Kwambiri Rapid: 4 to 24 hours (can develop in under 4 hours if an insulin pump disconnects or blocks). Mofulumira kupita ku subacute: maola mpaka masiku angapo (nthawi zambiri amachedwa kuzindikira chifukwa shuga m'magazi amawoneka bwino). Pang'onopang'ono komanso mochenjera: masiku angapo mpaka masabata a 2 a polyuria, polydipsia, ndi kufooka. Minutes: Sudden onset of shakiness, sweating, confusion, or seizure.
Blood Glucose Level Usually \(\ge 11.1\text{ mmol/L}\) (\(\ge 200\text{ mg/dL}\)) (typically \(14\text{ to }30\text{ mmol/L}\) [\(250\text{ to }550\text{ mg/dL}\)]). Below \(11.1\text{ mmol/L}\) (\(< 200\text{ mg/dL}\)), sometimes completely normal (\(5.5\text{ to }9.0\text{ mmol/L}\) [\(100\text{ to }160\text{ mg/dL}\)]). \(\ge 33.3\text{ mmol/L}\) (\(\ge 600\text{ mg/dL}\)), often reading "HI" on home meters (\(600\text{ to }1,200+\text{ mg/dL}\)). Below \(3.9\text{ mmol/L}\) (\(< 70\text{ mg/dL}\)); severe neuroglycopenia below \(3.0\text{ mmol/L}\) (\(54\text{ mg/dL}\)).
Blood Ketones (\(\beta\)-Hydroxybutyrate) \(\ge 3.0\text{ mmol/L}\) (or urine ketones \(\ge 2+\) / moderate-to-large). \(\ge 3.0\text{ mmol/L}\) (despite normal or mildly elevated blood sugar). \(< 3.0\mawu{mmol/L}\) (palibe kapena ndi ma ketoni a njala pang'ono; matupi a mkodzo alibe kapena kutsata). Normal (\(< 0.6\text{ mmol/L}\)).
Arterial/Venous pH & Bicarbonate Acidotic: \(\text{pH} < 7.30\) and serum bicarbonate \(< 18\text{ mmol/L}\) (\(< 10\text{ mmol/L}\) in severe DKA). Acidotic: \(\text{pH} <7.30\) and serum bicarbonate \(<18\text{mmol/L}\). Osakhala ndi acidity kwambiri: \(\text{pH} \ge 7.30\) ndi serum bicarbonate \(\ge 15\mawu{ mpaka }18\mawu{mmol/L}\). Njira pH.
Mawonekedwe Opumira & Kununkhira kwa Mpweya Kussmaul respiration (kupuma kwakuya, kofulumira, kovutirapo kutulutsa \(\text{CO}_2\)) + kupuma kwa acetone okoma/kubala. Kussmaul respiration + fruity breath + nseru/kusanza. Kupuma mozama kapena kwanthawi zonse (pokhapokha ngati chibayo kapena sepsis ndicho choyambitsa); palibe fungo la acetone. Kupuma kokhazikika kapena kofulumira; wotumbululuka, wothira ndi thukuta lozizira.
**Zizindikiro Zam'mimba ** Prominent: Severe nausea, persistent vomiting, and sharp diffuse abdominal pain (mimics acute appendicitis or pancreatitis). Zodziwika bwino: Mseru, kusanza, kusafuna kudya, kupweteka m'mimba, ndi kusanza. **Kuchepa kapena kulibe **: Kupweteka kwa m'mimba sikozolowereka pokhapokha ngati kumayambitsa matenda a m'mimba. Njala poyamba, ikupita patsogolo ku chisokonezo kapena kusalabadira.
Neurological Status Alert in mild DKA; drowsy, lethargic, or stuporous in moderate-to-severe DKA. Kutopa, kufooka, chizungulire, ndi nseru; amapita ku chibwibwi ngati sichinachiritsidwe. Kusokonekera kwambiri kwa minyewa: Kusokonezeka, kuyerekezera zinthu m'maganizo, hemiparesis (stroke mimic), khunyu, kapena chikomokere chifukwa cha Serum Osmolality \(> 320\text{ mOsm/kg}\). Sudden agitation, slurred speech, seizures, or unconsciousness; reverses rapidly with glucose/glucagon.
Avereji Yakupereŵera kwa Madzi Onse (Wamkulu) \(5\malemba{ mpaka }7\mawu{lita}\) (\(100\mawu{ mL/kg}\)). \(3\mawu{mpaka }5\mawu{litres}\) (kuchepa kwa glucose osmotic diuresis, pokhapokha kusanza kuli koopsa). \(9\text{ to }12\text{ liters}\) (\(100\text{ to }200\text{ mL/kg}\)). Palibe (imafuna shuga kapena glucagon nthawi yomweyo; onani diabetic emergencies).

Recognizing the warning signs and the SGLT2 inhibitor "Euglycemic DKA" trap

How DKA symptoms progress from Early Ketosis to Acidotic Collapse

  1. Stage 1: Early Hyperglycemia and Ketonemia (Hours 1 to 6):
  2. Unquenchable thirst (polydipsia), dry sticky mouth, and frequent trips to urinate (polyuria), including waking up multiple times overnight (or sudden bedwetting in a previously toilet-trained child).
  3. Generalized muscle weakness, fatigue, blurred vision, and headache.
  4. Blood glucose typically above \(13.9\text{ mmol/L}\) (\(250\text{ mg/dL}\)) with blood ketones rising between \(0.6\text{ and }1.5\text{ mmol/L}\).
  5. Stage 2: Established Ketoacidosis (Hours 6 to 18):
  6. Nausea, repeated vomiting, and severe abdominal pain: Acidemia and gastric stasis irritate the stomach lining and bowel wall. Once vomiting begins, the patient can no longer keep oral fluids down, accelerating dehydration into a downward spiral.
  7. Kussmaul breathing ("air hunger"): Because the blood is dangerously acidic, the brain's respiratory center forces the lungs to take deep, rapid, sighing breaths to blow off acidic carbon dioxide (\(\text{CO}_2\)). Bystanders often mistake this deep sighing for a panic attack or asthma, even though the lungs sound clear.
  8. Fruity "pear drop" or nail-polish-remover breath: Caused by volatile acetone gas evaporating out of the pulmonary capillaries.
  9. Stage 3: Decompensated DKA and Shock (Hours 12 to 24+):
  10. Sunken eyes, dry leathery tongue, poor skin turgor, fast weak pulse (\(> 120\text{ bpm}\)), falling blood pressure, confusion, inability to stay awake, cerebral edema, and cardiac arrest.

The Euglycemic DKA (euDKA) Trap: Why normal blood sugar can still hide lethal DKA

Over the past decade, Sodium-Glucose Cotransporter-2 (SGLT2) inhibitors, including empagliflozin (Jardiance), dapagliflozin (Farxiga/Forxiga), canagliflozin (Invokana), ertugliflozin (Steglatro), and sotagliflozin (Inpefa), have become widely prescribed for Type 2 diabetes, heart failure, and chronic kidney disease. These medications work by forcing the kidneys to dump 60 to 100 grams of glucose into the urine every day.

Because the kidneys are constantly clearing sugar out of the bloodstream into the urine, if a patient taking an SGLT2 inhibitor develops an infection, stops eating during a stomach virus, undergoes surgery, starts a low-carbohydrate/ketogenic diet, or reduces their insulin dose, their liver pours out acidic ketones while their fingerstick blood glucose stays deceptively normal or only mildly elevated (\(6.0\text{ to }11.0\text{ mmol/L}\) or \(110\text{ to }199\text{ mg/dL}\)).

The STOP DKA Rule for SGLT2 Inhibitors

International diabetes guidelines (ADA, EASD, UK JBDS, and Health Canada / FDA alerts) mandate the "STOP DKA" protocol for anyone taking an SGLT2 inhibitor (empagliflozin, dapagliflozin, canagliflozin, ertugliflozin): - Stop taking the SGLT2 inhibitor tablet immediately if you become acutely ill, feverish, nauseated, vomiting, or unable to eat and drink normally, and stop it 3 to 4 days before any scheduled surgery or colonoscopy. - Test blood ketones (not just blood sugar) whenever you feel nauseated, exhausted, short of breath, or have stomach pain, even if your blood glucose meter reads normal (\(5.5\text{ to }10.0\text{ mmol/L}\) / \(100\text{ to }180\text{ mg/dL}\)). - Oral fluids and carbohydrates: Ngati matutuni a m'magazi akwera (\(> 0.6\text{ mpaka }1.5\text{ mmol/L}\)) ndipo shuga wa m'magazi ndi wabwinobwino, wodwalayo amafunikiradi ma carbohydrate (15 mpaka 30 magalamu a shuga/juwisi) NDI insulin yochita mwachangu ku chipatala kuti azimitsa kutentha kwa chiwindi. - Pndikhumudwitsidwa ku dipatimenti yowona zangozi nthawi yomweyo ndikuuza dokotala momveka bwino kuti: "Ndimatenga SGLT2 inhibitor ndipo ndikufunika magazi a beta-hydroxybutyrate ketone ndi kuyezetsa magazi kwa venous kuti ndipewe Euglycemic DKA."

Kuyeza magazi a ketone motsutsana ndi zingwe za ketone mkodzo: Chifukwa chiyani mita yamagazi imakhala yopambana pakachitika ngozi

Mukayang'ana DKA kunyumba, mamita a ketone magazi a capillary (omwe amayezera beta-hydroxybutyrate [\(\beta\)-OHB] pogwiritsa ntchito chingwe chala chala, monga ngati mita ya shuga) amakhala olondola kwambiri komanso amatha kuchitapo kanthu kusiyana ndi kuviika ndi kuwerenga zingwe za mkodzo (zomwe zimangoyeza*** mbali imodzi mwakuchitapo kanthu)

  1. Zingwe za mkodzo zimasowa koyambirira kwa DKA: Pa nthawi ya DKA yovuta kwambiri, chiwindi chimatulutsa beta-hydroxybutyrate kuwirikiza ka10 kuposa acetoacetate**. Chifukwa mikodzo siingathe kuzindikira beta-hydroxybutyrate nkomwe, mzere wa mkodzo ukhoza kusonyeza "trace" kapena "ang'ono" ketoni pamene magazi a beta-hydroxybutyrate ali kale pachiopsezo cha \(3.5\mawu{mmol/L}\).
  2. Kutaya madzi m'thupi kumalepheretsa kukodza: Wodwala wosowa kwambiri madzi m'thupi mu DKA kapena HHS nthawi zambiri sangathe kutulutsa mkodzo kwa maola ambiri, pomwe kutsika kwa magazi ndi chala kumatenga masekondi 10.
  3. Zingwe za mkodzo zimapanga machenjezo abodza pamene akuchira: Pamene DKA itsimikiza ndi chithandizo, beta-hydroxybutyrate imasandulika kukhala acetoacetate ndipo imathamangitsidwa mumkodzo, kupangitsa kuti mikodzo ikhale yofiirira ("yaikulu") patatha maola angapo acidosis ya magazi itachotsedwa.

Momwe mungatanthauzire manambala a beta-hydroxybutyrate (\(\beta\)-OHB) ma ketone

Kuwerenga kwa Ketone ya Magazi (\(\text{mmol/L}\)) Pafupifupi Mzere wa Mkodzo Wofanana Tanthauzo Lachipatala Ndi Kuchitapo Mwamsanga Chofunikira
Pansi pa \(0.6\mawu{mmol/L}\) Zoipa Njira yabwinobwino. Palibe ketosis yomwe ilipo. Sinthani kuchuluka kwa shuga m'magazi pogwiritsa ntchito milingo yokhazikika komanso madzi.
\(0.6\lemba{mpaka }1.4\mawu{mmol/L}\) Tsatani Pang'ono (\(+\)) Ketonemia yofatsa (Chenjezo loyambirira). Thupi layamba kutentha mafuta chifukwa cha kuchepa kwa insulini kapena kusala kudya. Ikani Malamulo a Tsiku Lodwala: imwani insulin yowonjezereka yochita zinthu mwachangu, imwani 250 mpaka 500 mL (8 mpaka 16 oz) yamadzimadzi pa ola limodzi, ndi kuyesanso shuga wamagazi ndi matupi a ketone mu maola awiri.
\(1.5\lemba{mpaka }2.9\mawu{mmol/L}\) Wapakati (\(++\)) Chiwopsezo chachikulu chokhala ndi DKA. Lumikizanani ndi chipatala chanu cha matenda a shuga kapena nambala yothandiza yachipatala tsopano. Ngati mukugwiritsa ntchito pampu ya insulini, perekani mlingo wowongolera pogwiritsa ntchito subcutaneous insulin pen/syringe ndikusintha seti yonse yolowetsera pampu. Imwani zamadzimadzi mphindi 30 zilizonse ndikuyesanso pakatha ola limodzi kapena awiri; kupita kuchipinda chodzidzimutsa ngati kusanza kukuchitika kapena milingo sichepa.
\(3.0\mawu{mmol/L}\) kapena apamwamba Chachikulu (\(+++\) mpaka \(++++\)) Dzingwa Zachipatala: Probable Diabetic Ketoacidosis (DKA). Imbani 911 / 112 / 999 kapena konzani zonyamulira zadzidzidzi zakuchipatala kuti mukalandire mankhwala a saline, potaziyamu, ndi insulin m'mitsempha.

Chifukwa chiyani simuyenera kuyika milingo yayikulu ya insulin kunyumba musanafike kuchipatala

Wodwala kapena wachibale akaona mita ya shuga m'magazi ikuwerengedwa \(28.0\text{mmol/L}\) (\(500\text{ mg/dL}\)) kapena "HI", chibadwa chake nthawi zambiri chimakhala kubaya mlingo waukulu wa insulin yogwira ntchito mwachangu (kapena kubwereza jekeseni mphindi 30 zilizonse) asanapite kuchipatala. Kupereka Mlingo waukulu wa insulin wosayezedwa kapena wowunjikidwa kwa wodwala wakusowa madzi m'thupi mu DKA kapena HHS kunja kwa chipatala ndi kowopsa pazifukwa zitatu zakuthupi:

1. Kutaya madzi m'thupi kwambiri kumalepheretsa kuyamwa kwa insulin, kenako kumataya zonse nthawi imodzi.

Wodwala mu DKA kapena HHS ataya madzi m'thupi ndi malita 5 mpaka 10, mitsempha ya pakhungu ndi mafuta a subcutaneous mafuta amachepetsa kuti magazi aziyenda kumtima ndi ubongo. Milingo ingapo ya insulin yochita mwachangu yomwe imabayidwa pansi pakhungu imakhala m'malo osungiramo osagwira ntchito. Othandizira odwala akayamba kulowa m'mitsempha ya saline ndipo khungu libwereranso, depot yophatikizidwayo imathamangira m'magazi nthawi imodzi, zomwe zimayambitsa kugwedezeka kwakukulu kwa hypoglycemic.

2. Kulowetsa potaziyamu m'maselo musanayang'ane ma lab a magazi kumayambitsa kumangidwa kwa mtima

Panthawi ya DKA ndi HHS, osmotic diuresis imakhetsa ** potaziyamu wambiri (\(\text{K}^+\))** mumkodzo. Ngakhale potaziyamu yonse ya m'thupi yatha, potaziyamu ya seramu poyamba imawoneka bwino chifukwa acidosis imatulutsa potaziyamu m'maselo. Insulin imakakamiza potaziyamu kuchokera m'magazi kubwerera m'maselo. Ngati insulini yochuluka iperekedwa kuchipatala musanayang'ane seramu potassium (komanso mtsempha wa potaziyamu chloride isanawonjezedwe \(\text{K}^+ <5.0\text{mpaka }5.2\text{mmol/L}\), kapena insulini ikasungidwa ngati $\text{K}^L} m'mphindi {3}ml. kuchititsa **hypokalemic ventricular arrhythmias ndi kumangidwa kwa mtima **.

3. Kutsitsa shuga m'magazi mwachangu kwambiri mu HHS kapena Pediatric DKA kumayambitsa Cerebral Edema ndi Vascular Collapse.

  • Mu HHS: Shuga wokwera m'magazi ndiye mphamvu yayikulu ya osmotic yomwe imasunga madzi mkati mwa mitsempha yosweka, ndipo ma cell aubongo asintha kwa masiku ambiri kukhala osmolality kwambiri (\(> 320\text{ mOsm/kg}\)). Malangizo a kuchipatala (UK JBDS ndi mgwirizano wa ADA/EASD 2024) amanena kuti ola loyamba la chithandizo cha HHS ndi \(0.9\%\) yotsitsimula madzi amchere a saline ALONE, zomwe zimachepetsa shuga m'magazi mosamala ndi \(2.8\text{ mpaka }4.2\text{mmol/L/hr}\) (\(50\text{ mpaka }7\)d). Kupereka mlingo waukulu wa insulin kumayamwa madzi m'mitsempha (kuyambitsa kukomoka kwa magazi) ndi kulowa m'maselo aubongo, zomwe zimayambitsa kutupa kwaubongo kapena osmotic demyelination.
  • Mu DKA ya Ana: Ana ndi achinyamata ali pachiwopsezo mwapadera ku DKA-yogwirizana ndi cerebral edema, yomwe imakhala ndi 20 mpaka 25 peresenti ya imfa. Kutsitsa shuga m'magazi mwachangu kwambiri ndi insulin bolus (kapena kupatsa m'mitsempha ya sodium bicarbonate) kumawonjezera chiopsezo cha kutupa muubongo.

Kuzindikira edema yaubongo (kutupa kwaubongo) mwa ana ndi akulu akulu

Yang'anirani mwana aliyense, wachinyamata, kapena wamkulu yemwe ali ndi DKA mosamala kuti adziwe zizindikiro za kukwera kwamphamvu ya intracranial (cerebral edema), yomwe ingayambe asanafike kuchipatala kapena maola 4 mpaka 12 chithandizo chisanayambe:

Zizindikiro za mbendera zofiira za edema yaubongo (mwadzidzidzi wadzidzidzi wa neurocritical)

  • **Kumutu kwatsopano kapena kukulirakulira kwamutu ** (makamaka pambuyo pakuwongolera koyamba).
  • Sudden change in behavior: Unusual irritability, agitation, restlessness, or sudden drowsiness and inability to wake up.
  • Slowing heart rate (bradycardia) paired with rising blood pressure (Cushing's triad): In a dehydrated DKA patient, heart rate is normally fast (\(110\text{ to }150\text{ bpm}\)). If a child's heart rate suddenly drops to \(60\text{ to }70\text{ bpm}\) while they become drowsy, suspect brain herniation immediately.
  • Recurrent vomiting, unequal pupils, crossed eyes, abnormal posturing, or incontinence.
  • Immediate action: Elevate the head of the bed to 30 degrees, keep the neck midline, and alert clinicians immediately so they can administer intravenous hypertonic \(3\%\) saline (\(3\text{ to }5\text{ mL/kg}\)) or mannitol (\(0.5\text{ to }1.0\text{ g/kg}\)).

Special emergency scenario: Insulin pump failure and the "Pen First" rule

Odwala omwe amagwiritsa ntchito kulowetsedwa kwa insulin mosalekeza (CSII) pampu ya insulin amakhala ndi chiopsezo chapadera cha DKA yofulumira: - Unlike injection users who take daily long-acting basal insulin (glargine, degludec, or detemir) that stays active under the skin for 24 to 42 hours, an insulin pump contains ONLY rapid-acting insulin (lispro, aspart, or glulisine). - If the Teflon cannula under the skin kinks, dislodges, or blocks, circulating insulin drops to zero within 2 to 3 hours, and full-blown DKA can develop in 4 to 6 hours.

Step-by-step insulin pump ketone troubleshooting checklist

  • Step 1: If blood glucose is \(\ge 13.9\text{ mmol/L}\) (\(250\text{ mg/dL}\)) and blood ketones are \(\ge 1.5\text{ mmol/L}\), assume the pump infusion site has failed, even without an occlusion alarm.
  • Step 2: Do NOT deliver the correction bolus through the pump. Use a back-up disposable insulin pen or syringe to inject the prescribed rapid-acting correction dose into a fresh anatomical area.
  • Step 3: Remove the old cannula/pod, inspect the skin for redness or leaking insulin odor, and insert a brand-new infusion set, reservoir, and fresh insulin in a new site.
  • Step 4: Drink 250 to 500 milliliters (8 to 16 fluid ounces) of water and re-check blood glucose and ketones in 90 to 120 minutes. If ketones rise or vomiting begins, call 911 / 112 / 999 or go to the emergency room.

Golden rules of home Sick Day Management to prevent DKA and HHS

Over half of all hospital admissions for DKA and HHS are triggered by common illnesses (urinary tract infections, pneumonia, flu, COVID-19, or gastroenteritis) where a medication mistake occurs. Follow these five universal Sick Day Rules endorsed by the American Diabetes Association (ADA), Diabetes UK, and ISPAD:

  1. Rule 1: NEVER stop taking your basal (long-acting) insulin, even if you are vomiting and eating zero food.
  2. During fever or infection, stress hormones cause your liver to pour glucose and ketones into your blood continuously, even on an empty stomach. Stopping daily long-acting insulin (Lantus, Toujeo, Tresiba, Levemir) because you are not eating is a primary cause of DKA.
  3. Rule 2: Check blood glucose and blood ketones every 2 to 4 hours around the clock (including overnight).
  4. Do not rely solely on a Continuous Glucose Monitor (CGM) during dehydration, and always check ketones when blood sugar exceeds \(13.9\text{ mmol/L}\) (\(250\text{ mg/dL}\)) or whenever nauseated.
  5. Rule 3: Drink 100 to 250 milliliters (3.5 to 8 fluid ounces) of fluid every 30 to 60 minutes, matching fluid type to your blood sugar.
  6. Blood glucose above \(10.0\text{ to }11.1\text{ mmol/L}\) (\(180\text{ to }200\text{ mg/dL}\)): Drink sugar-free fluids (plain water, sugar-free electrolyte solutions, or clear salty broth).
  7. Blood glucose below \(10.0\text{ mmol/L}\) (\(180\text{ mg/dL}\)) with nausea or elevated ketones: Sip carbohydrate-containing fluids (diluted fruit juice, regular oral rehydration solution, or ice pops) alongside prescribed sick-day insulin so the liver switches off ketone production.
  8. Rule 4: Follow your endocrinologist's written Sick Day Supplemental Insulin Chart (typically 10% to 20% of Total Daily Dose).
  9. Most clinics provide a chart based on your Total Daily Dose (TDD) of insulin. When blood glucose is elevated with mild-to-moderate ketones (\(0.6\text{ to }2.9\text{ mmol/L}\)), patients typically take an extra 10 to 20 percent of their TDD as rapid-acting insulin every 2 to 4 hours, guided by their written care plan.
  10. Rule 5: Pause "SADMANS" medications during acute dehydration or vomiting.
  11. Diabetes organizations use the "SADMANS" acronym for daily pills that must be temporarily paused during severe vomiting, diarrhea, or dehydration to prevent Euglycemic DKA, acute kidney injury, and lactic acidosis:
    • Sulfonylureas (glipizide, gliclazide, glimepiride: cause hypoglycemia if not eating)
    • ACE inhibitors (lisinopril, ramipril, enalapril: impair kidney filtration when dehydrated)
    • Diuretics / water pills (furosemide, hydrochlorothiazide: worsen dehydration and HHS)
    • Metformin (causes lactic acidosis if dehydrated kidneys cannot clear it)
    • Angiotensin Receptor Blockers / ARBs (losartan, valsartan, candesartan)
    • Non-steroidal anti-inflammatory drugs / NSAIDs (ibuprofen, naproxen: damage dehydrated kidneys)
    • SGLT2 inhibitors (empagliflozin, dapagliflozin, canagliflozin: trigger Euglycemic DKA)

Tengani maphunziro

Taking a certified hands-on first aid course from the Red Cross, St John Ambulance, or a local emergency training provider, paired with an accredited diabetes self-management education program, helps you and your family respond calmly and accurately to both low and high blood sugar crises.

Mafunso omwe amafunsidwa pafupipafupi

How can I tell the difference between low blood sugar (hypoglycemia) and high blood sugar (DKA or HHS) if I do not have a meter handy?

Hypoglycemia comes on within minutes and causes shaking, cold clammy sweat, pale skin, and sudden confusion. In contrast, DKA and HHS develop over hours to days and cause extreme thirst, frequent urination, dry flushed skin, vomiting, and deep rapid sighing breaths with fruity breath; if you cannot test blood sugar, treat for suspected hypoglycemia first because low blood sugar damages the brain within minutes, whereas 15 grams of sugar will not meaningfully worsen DKA or HHS.

Can someone who has never been diagnosed with diabetes suddenly develop DKA?

Yes, roughly 20 to 40 percent of children, teenagers, and young adults newly diagnosed with Type 1 diabetes only discover their condition when rushed to the emergency room in Diabetic Ketoacidosis. Always suspect new-onset Type 1 diabetes and DKA if a child or adult has had 1 to 3 weeks of unexplained weight loss, constant thirst, and frequent urination (or new bedwetting) followed by vomiting, abdominal pain, and deep rapid breathing.

Why is it dangerous for someone with an insulin pump to use the pump to fix high blood sugar and ketones?

Because an insulin pump uses only rapid-acting insulin and zero long-acting basal insulin, high blood sugar paired with elevated ketones (1.5 mmol/L or higher) usually means the cannula under the skin is kinked or blocked. Pushing a correction bolus through a blocked cannula delivers no insulin while wasting hours; inject the correction dose using a manual insulin pen or syringe into a fresh body site and change the entire pump infusion set.

What does it mean when a home blood glucose meter displays "HI" instead of a number?

On most consumer blood glucose meters, "HI" means capillary blood sugar exceeds the maximum readable limit of the device, typically above 27.8 to 33.3 mmol/L (500 to 600 mg/dL). A "HI" reading warns of Diabetic Ketoacidosis (DKA) or Hyperosmolar Hyperglycemic State (HHS); check blood ketones immediately, and if the person is confused, drowsy, vomiting, or has ketones above 1.5 to 3.0 mmol/L, call emergency medical services right away.

Magwero afufuzidwa

  • American Diabetes Association (ADA, United States), European Association for the Study of Diabetes (EASD), Joint British Diabetes Societies for Inpatient Care (JBDS, United Kingdom), American Association of Clinical Endocrinology (AACE), and Diabetes Technology Society (DTS): Hyperglycemic Crises in Adults: A Consensus Report (Umpierrez et al., Diabetes Care / Diabetologia, 2024).
  • International Society for Pediatric and Adolescent Diabetes (ISPAD): ISPAD Clinical Practice Consensus Guidelines: Diabetic Ketoacidosis and the Hyperglycemic Hyperosmolar State in Children and Adolescents (Glaser et al., Pediatric Diabetes).
  • National Institute for Health and Care Excellence (NICE, United Kingdom): Type 1 Diabetes in Adults: Diagnosis and Management (NG17) ndi *Diabetes (Mtundu 1 ndi Type 2) mwa Ana ndi Achinyamata: Kuzindikira ndi Kuwongolera * (NG18, kuphatikizapo cerebral edema ndi resuscitation protocols).
  • Magulu Ogwirizana a British Diabetes Societies for Inpatient Care (JBDS-IP, United Kingdom): The Management of Diabetic Ketoacidosis in Adults ndi The Management of Hyperosmolar Hyperglycaemic State (HHS) mwa Akuluakulu.
  • United States Food and Drug Administration (FDA), European Medicines Agency (EMA), ndi Diabetes Canada: Zidziwitso Zachitetezo ndi Malangizo Achipatala pa SGLT2 Inhibitor-Associated Euglycemic Diabetic Ketoacidosis and Sick Day Medication Management ("SADMANS" & "STOP DKA" Protocols).

Maupangiri ogwirizana