38
hour plasma glucose ≥200 mg/dL during a glucose tolerance
test. For the test, a load of 75 grams of anhydrous glucose
dissolved in water is applied; glycosylated hemoglobin
(A1C) ≥6.5%. Classic symptoms of hyperglycemia or
hyperglycemic crisis are diagnosed with random glucose
≥200 mg/dL (ADA, 2020).
Along with poor control of this disease, complications
develop, such as diabetic foot syndrome, Fournier's
gangrene, chronic kidney injury, diabetic retinopathy,
reduced immunocompetence, furunculosis, alterations in the
upper limb, among others. The alteration of the hands of
diabetic patients is more common in type 2 diabetes than in
type 1. However, its determining factor is the time of
evolution. In any case, the entity is directly related to the
underlying metabolic alteration (Proubasta Renart, 2015).
Tropical diabetic hand syndrome (TDHS) was first
mentioned as an entity typical of diabetic patients who are
between the Tropics of Cancer in the northern hemisphere
and the Tropic of Capricorn in the southern hemisphere.
However, it is known that this alteration can appear
worldwide, so certain authors prefer to name it within the
spectrum of diabetic hand syndrome. TDHS is defined as
any adult diagnosed with diabetes mellitus presenting with
cellulitis, abscess and/or gangrene in any region of the hand
and upper limb. It is not surprising that most medical
personnel name this problem as "abscess in the hand" or
"inflammatory changes in the hand", being the main
problem its entity identification and study (Álvarez et al.,
2020).
2. Case presentation
A 22-year-old female patient diagnosed with type 1
diabetes mellitus, with an evolution of 13 years from
Yumanta, Gracias a Dios went to the Puerto Lempira
Hospital (PLH) emergency room on Thursday, October 10,
2019, due to an ulcer on her right hand (Figure 1). The base
and edges of the lesion were blackish, which is attributed to
the application of “Sika” on the injury. There were
inflammatory changes in the first finger of the right hand
that extended to the thenar region, second finger and wrist,
with an evolution of approximately one month. The patient
indicated that she went to the PLH, as a suggestion from the
hospital internist. "Sika" is the Misquito name that
corresponds to their traditional medicine, being used to
name ointments, infusions, rituals, etc. In this case it was
used to name an "antiseptic" cream based on herbs and roots.
The patient reported that she was being treated with long-
acting insulin, which was abandoned after two months of
initiation. She didn’t remember the set dose.
Admission to the General Women's Ward was decided to
comply with antibiotic coverage, glycemic control and
surgical treatment for abscess drainage and deep
debridement. Three surgical interventions and 19 days in the
hospital were necessary, with several wound cleanings per
day and staggered antimicrobial treatment, using from
clindamycin and gentamicin, piperacillin plus tazobactam,
to imipenem. Medical discharge was indicated on November
18, 2019, with insulin treatment (long-acting insulin 32
International Units [I.U.] at 7:00 a.m. and 18 I.U. at 10:00
p.m.) and daily ulcer dressings. An appointment was
scheduled in an outpatient consultation with the
endocrinology service, due to metabolic imbalance. The
patient did not show up for scheduled appointments. It is
worth mentioning that the diagnosis was recorded by the
treating endocrinologist.
Figure 1. Patient´s right hand with ulcer in resolution.